Chapters 1, 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-4400U/
FO-DC500U. Please refer to previous service manual (00ZFO4400USME) / (00ZFODC500SME) for these
chapters.
OPTION
Toner cartridge:FO-50ND
Drum cartridge:FO-47DR
Option memory:FO-8MK
Verification stamp:FO-45VS
Paper cassette:FO-CS1
LAN Network interface kit:FO-LN1
Network printer kit:FO-NP1
Network scanner kit:FO-NS2
Dual line kit:FO-60DL
NOTE:
• FO-NP1 (Network Printer Kit) and FO-60DL (Dual Line Kit) can not
be mounted simultaneously.
• FO-LN1 (LAN Network Interface Kit) and FO-60DL (Dual Line Kit)
can be mounted simultaneously. However, multi-operation of
2 line communication and network scan is not possible.
FO-DC600
CAUTION
This laser printer is a class 1 laser product that complies with 21CFR 1040.10 and 1040.11 of the CDRH or IEC60825-1 standard. This
means that this machine does not produce a hazardous laser radiation. The use of controls, adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
This laser radiation is not a danger to the skin, but when an exact focusing of the laser beam is achieved on the eyes retina, there is
danger of spot damage to the retina.
The following cautions must be observed to avoid exposure of the laser beam to your eyes at the time of servicing.
1) When a problem in the laser optical unit has occurred, the whole optical unit must be exchanged as a unit.
2) Do not look into the machine with the Main Switch turned on after removing the Toner/Developer unit and Drum Cartridge.
3) Do not look into the laser beam exposure slit of the Laser Optical Unit with the connector connected when removing and installing
the Optical Unit.
4) The cover of Laser Printer Unit contains the Safety Interlock Switch.
Do not defeat the safety interlock by inserting wedges or other items into the switch slot.
Laser Wave Length : 770-795 nm
Laser Pulse Times
Laser Output Power : 5 mW
Parts marked with " " is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
: 51.3 ns
SHARP CORPORATION
1 - 1
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
[3] Refer to the service manual of FO-4400U.
[4] Refer to the service manual of FO-4400U.
[5] Refer to the service manual of FO-4400U.
[6] Refer to the service manual of FO-4400U.
CHAPTER 3. MECHANICAL DESCRIPTION
[1] Refer to the service manual of FO-DC500U.
[2] Refer to the service manual of FO-DC500U.
[2] Refer to the service manual of FO-4400U.
P ARTS GUIDE
1 – 2
Page 3
CAUTION FOR BATTERY REPLACEMENT
(Danish)ADVARSEL !
Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering.
Udskiftning må kun ske med batteri af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandoren.
(English)Caution !
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the equipment manufacturer.
Discard used batteries according to manufacturer’s instructions.
(Finnish)VAROITUS
Paristo voi räjähtää, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan
tyyppiin. Hävitä käytetty paristo valmistajan ohjeiden mukaisesti.
PRECAUTIONS FOR USING LEAD-FREE SOLDER
FO-DC600U
(French)ATTENTION
Il y a danger d’explosion s’ il y a remplacement incorrect
de la batterie. Remplacer uniquement avec une batterie du
même type ou d’un type recommandé par le constructeur.
Mettre au rébut les batteries usagées conformément aux
instructions du fabricant.
(Swedish)VARNING
Explosionsfare vid felaktigt batteribyte.
Använd samma batterityp eller en ekvivalent
typ som rekommenderas av apparattillverkaren.
Kassera använt batteri enligt fabrikantens
instruktion.
(German)Achtung
Explosionsgefahr bei Verwendung inkorrekter Batterien.
Als Ersatzbatterien dürfen nur Batterien vom gleichen Typ oder
vom Hersteller empfohlene Batterien verwendet werden.
Entsorgung der gebrauchten Batterien nur nach den vom
Hersteller angegebenen Anweisungen.
11
1
Employing lead-free solder
11
The Power supply PWB of this model employs lead-free solder. This is indicated by the “LF” symbol printed on the PWB
and in the service manual.
The suffix letter indicates the alloy type of the solder.
Example:
Indicates lead-free solder of tin, silver and copper.
22
2
Using lead-free solder
22
When repairing a PWB with the “LF” symbol, only lead-free solder should be used. (Using normal tin/lead alloy solder may
result in cold soldered joints and damage to printed patterns.)
As the melting point of lead-free solder is approximately 40ºC higher than tin/lead alloy solder, it is recommended that a
dedicated bit is used, and that the iron temperature is adjusted accordingly.
33
3
Soldering
33
As the melting point of lead-free solder (Sn-Ag-Cu) is higher and has poorer wettability (flow), to prevent damage to the land
of the PWB, extreme care should be taken not to leave the bit in contact with the PWB for an extended period of time.
Remove the bit as soon as a good flow is achieved.
The high content of tin in lead free solder will cause premature corrosion of the bit.
To reduce wear on the bit, reduce the temperature or turn off the iron when it is not required.
Leaving different types of solder on the bit will cause contamination of the different alloys, which will alter their
characteristics, making good soldering more difficult.
It will be necessary to clean and replace bits more often when using lead-free solder. To reduce bit wear, care should be
taken to clean the bit thoroughly after each use.
1 - 3
Page 4
FO-DC600U
CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications
• GENERAL
Automatic dialing:Conventional Auto Dialing:
Rapid Key Dialing: 59 numbers
Speed Dialing: 200 numbers
Personal Auto Dial Books: 40 books
(59 Rapid Keys, 16 Speed Dial
numbers per book)
Full Dual Access:Yes
Copy function:Single/Multi/Sort (99 copies/page)
Power requirements:120 V AC, 60 Hz
Operating temperature:50 - 86°F(10 - 30°C)
Humidity:20 to 85 % RH
Power consumption:Stand-by: 9 W
Stand-by(all options installed: 16W
Maximum: 800 W
Dimensions:Width: 21.5” (546 mm)
Depth: 16.2” (412 mm)
Height: 17.0” (431 mm)
(Not including paper tray or attachments)
Weight:Approx. 48.5 lbs. (22.0 kg)
(Not including supplies paper tray or
attachments)
* Based on ITU-T Test Chart #1 at standard resolution, excluding time for
protocol signals (i.e., ITU-T phase C time only).
<IMPORTANT PLEASE READ FIRST>
To avoid problems with supplies, please don’t use supplies from other units. Please use new supplies, when supply changes are required.
Paper transfer roller (Refer to the P/G No. 8-6)
(0KW4127300101)
(Refer to the P/G No. 10-8)
(Refer to the P/G No. 9-14)
1 – 1
50,000 printsService Engineer
50,000 printsService Engineer
Cleaning as needed———————
Page 5
[3] Operation panel (1)
y
134562
DOCUMENT COMMUNICATION SYSTEM
HALF TONE
STANDARD
FINE
SUPER FINE
ULTRA FINE
CONTRASTRESOLUTION
e-mail
79810
11
01020304050607080910
Q / ! W / " E / # R / $ T / % Y / & U / 'I / ( O / ) P / =
11121314151617181920
SYMBOL
A / |SDFG / { H / } J / [ K / ] L / +
21222324252627282930
Caps Lock
Z / < X / >CVBN / * M / ?@.com
313233343536373839
/ ^ / / \; / :
SHIFT
11
40414243444546474849
50515253545556575859
SYMBOL
PAGE COUNTER
Caps Lock
SHIFT
1415161718192012 1321
Q / ! W / " E / # R / $ T / % Y / & U / 'I / ( O / ) P / =
A / |SDFG / { H / } J / [ K / ] L / +
CONFIDENTIAL
TIMER
Z / < X / >CVBN / * M / ?@.com
/ ^ / / \; / :
COVER SHEET
222923242530
JOB STATUS
DUPLEX SCAN
ABC1DEF
PRIORITY
Space
LIFE
Space
BROADCAST
PERSONAL
BOOK
MEM.STATUS
REPORT
2726
_
DOCUMENT
_
28
MENU
23
GHI
JKL
MNO
4
5
TUV
PQRS
7
WXYZ
8
OPER
0
3135363234
SPEED DIAL
6
ZA
REDIAL
START/
ENTER
9
SPEAKER
DOWN
33
ALARM
TONER
FAX2FAX1
Network
DATA
ON LINE
ON LINE
-. / ,DEL
LINE
-. / ,DEL
COPY/HELP
UP
STOP
FO-DC600U
Display
1
This displays messages and prompts to help you operate
the machine.
TONER indicator
2
This blinks when the toner cartridge nears empty, and lights
steadily when the toner cartridge needs replacement.
ALARM indicator
3
This blinks when one of the paper sources is empty or the
drum cartridge is near the end of its life (printing is still
possible). This lights steadily when the drum cartridge has
reached the end of its life, all paper sources are empty, the
print compartment cover is open, or a paper jam has
occurred (printing is not possible). A message will appear in
the display to indicate the problem.
FAX 1 / FAX 2 lights
4
When the dual line option is installed, FAX 1 lights when
Line 1 is being used and FAX 2 lights when Line 2 is being
used. When the dual line option is not installed, only FAX 1
lights when the telephone line is being used (the FAX 2
light does not operate).
DA T A light
5
This blinks when the machine is receiving a print job over
the network (only when the network printer option is
installed).
ON LINE light
6
When this light is on, the machine can receive data (print
jobs) over the network. The light is turned on or off with the
ON LINE key. (Only available when the network printer
option is installed).
CONTRAST key
7
Press this key to adjust the contrast before sending or
copying a document.
E-mail key
8
Press this key to send a scanned document to an e-mail
recipient. (Only available when the network scanner option
is installed).
RESOLUTION key
9
Press this key to adjust the resolution before sending or
copying a document. An indicator will light next to the
selected setting (HALFTONE, STANDARD, FINE, SUPER
FINE or ULTRA FINE).
ON LINE key
10
Press this key to select whether the machine is online or
off-line (the ON LINE light is on when the machine is
online). The machine must be online to receive print
jobs over the network. (Only available when the network
printer option is installed).
Rapid Dial Keys
11
Press one of these keys to dial a fax number automatically,
or specify an e-mail recipient if the network scanner option
is installed. Note that you must attach the Rapid Key labels.
When navigating through the display menu, a Rapid Key
can also be pressed in place of the numeric keys to enter
a two-digit number (for example, you can press Rapid Key
01 to enter the number "01").
SYMBOL key
12
When entering a name, press this key to enter the symbol
on a letter key (the character to the right of the slash).
Press the key again to turn off symbol entry mode.
PAGE COUNTER key
13
Press this key to include a slash and the total number of
pages after each page number on the pages of a
transmitted document.
CONFIDENTIAL key
14
Press this ke
to send or print out a confidential document.
1 – 2
Page 6
FO-DC600U
Operation panel (2)
TIMER key
15
Press this key to set a fax operation to be performed
automatically at a later time.
COVER SHEET key
16
Press this key to include a cover sheet when sending a fax.
LIFE key
17
Press this key, followed by , to check the total number of
pages printed by the fax machine. (Press to return to the
data and time display.
MEM. STATUS key
18
Press this key to check the status of fax transmission jobs,
copy jobs, and fax receptions. This key can also be used to
cancel a job.
19
REPORT key
Press this key to print out a report on the most recently
completed transmission or reception.
DOCUMENT key
20
Press this key to transmit a document directly from the feeder
without reading it into memory.
LINE key
21
When the dual line option has been installed, press this key
before dialing to select the line.
JOB STATUS key
22
Press this key to display the FAX-STATUS screen, which
shows information on the fax job that is currently in progress.
If the dual line option is installed, the fax status will appear
separately for each line. If the network printer option is
installed, the NETWORK PRINT STATUS screen showing
information on current printer activity will appear following
the FAX STATUS screen (note that "IDLE" will appear if a
print job has been executed but is not yet being printed).
To cancel a job that is in progress, display the job in the
status screen and then press . To move through each of
the screens and return to the date and time display, press
JOB STATUS
one or more times as needed.
DUPLEX SCAN key
23
Press this key to transmit or copy a two-sided document.
PRIORITY key
24
Press this key when you need to transmit a document ahead
of other documents waiting in memory for transmission.
BROADCAST key
25
Press this key to send a document to a group of fax
machines, or to a group of e-mail recipients if the network
scanner option is installed.
26
PERSONAL BOOK
Press this key to use or store an auto-dial number in a
personal book. If the book has a passcode, enter the
passcode; otherwise, select the book with or and
START/
ENTER
press .
START/
ENTER
STOP
STOP
30
COPY/HELP key
When a document is in the feeder, press this key to make a
copy of a document. At any other time, press this key to print
out the Help List, a quick reference guide to the operation of
your fax machine.
31
Dial keypad (numeric keys)
Use these keys to dial and program fax numbers.
REDIAL key
32
Press this key to automatically redial the last number dialed.
SPEAKER key
33
Press this key when transmitting a document by Normal
Dialing to listen to the line and verify the response of the
receiving fax machine.
START/ENTER key
34
Press this key to begin fax transmission when using Speed
Dialing, Direct Keypad Dialing, or Normal Dialing. This key is
also used to select settings in the MENU key menu and
complete entries when storing names and numbers.
Left and right arrow keys
35
Auto-dial numbers: Press these keys to search for an
auto-dial number when sending a fax.
36
STOP key
Press this key to cancel an operation before it is completed.
27
SPEED DIAL key
Press this key to dial a Speed Dial number.
MENU key
28
Press this key to select special functions and setting.
29
UP and DOWN arrow keys
Volume setting: Press these keys to change the speaker
volume when the SPEAKER key has been pressed, or the
ringer volume at any other time.
MENU key settings: Press these keys after pressing the
MENU key to scroll through the MENU key settings.
[4] Transmittable documents
Refer to the service manual of FO-DC500U.
[5] Installation
Refer to the service manual of FO-DC500U.
[6] Quick reference guide
Refer to the service manual of FO-DC500U.
1 – 3
Page 7
[7] Installing the Dual Line Kit (FO-60DL)
a
b
Note: The FO-60DL Dual Line Kit cannot be installed if the FO-NP1
Network Printer Kit is installed.
Important! The following procedure is to be performed only by a quali-
fied service technician. Be sure to turn off the power, unplug the power
cord, and unplug the telephone line before proceeding. In addition, touch
a grounded piece of metal to discharge any static electricity that may be
on your body. Make sure that an extension phone is not connected to
the machine.
1
Press the cover release to open the print compartment cover.
FO-DC600U
5
a. Attach the LIU board to the metal plate, positioning the modular
jacks as shown. The bottom edge of the board should fit into the
slots indicated by the arrows. Secure the LIU board with two of the
6 mm screws.
b. Attach the provided metal side plate.
6
Replace the metal plate and secure with screws in the order shown.
2
Remove 6 screws from the rear cover.
(Remember which screw secures the small cover on the left side of
the rear cover, as it must be replaced in the same position).
Remove the small cover, and then remove the screw underneath.
Remove the rear cover.
3
Remove 6 screws and then remove the metal plate.
1
3
4
7
Attach the dual line control board.
a. Insert the bushing into the hole in the dual line control board from
the outer side and secure it with the collar on the inner side.
b. Insert the winged end of the pin spacers into the metal plate, with
wings extended out vertically.
c. Attach the board so that the connector inserts into the connector in
the metal plate. Make sure that the pin spacers go into the holes
in the board. Secure the board with the 18 mm screw (which goes
into the bushing) and the remaining 6 mm screw. Tighten the
screws in the order shown.
b
c
2
2
4
Remove the screw that holds the small side plate to metal plate that
was removed Step 3. Slide the small side plate up and remove it
from the metal plate. (Note: The small side plate is not no longer
needed, however, the screw is used again in “b” of Step 5.)
Fasten the band to the core as shown and cut off the excess end.
8
Insert the cable through the core and wind it around the core twice.
1 – 4
a
1
Page 8
FO-DC600U
A2A2
A1A1
P3P3
A3A3
A3A3
A4A4
P4P4
A4A4
2
1
A1
A3
A4
A2
P6
P5
9
Connect the cable to the LIU board and the dual line control board.
Secure the core band with the 10 mm screw.
Replace the rear cover.
F
(Be sure to replace the screw that secures the small cover in the
same position, as it is for plastic.)
4
Place the machine on top of the third cassette, and remove the small
cover from the rear of the second cassette. Connect the 10-pin cable
as shown, and insert it behind the guide indicated by the white arrow.
5
Change the positions of the connectors on the circuit board of the
third cassette as shown (do not change the connectors on the second cassette). Replace the small cover on the rear of the second
cassette, and attach the provided small cover on the rear of the third
cassette.
For plastic
G
Affix the “”LINE 2” label above the new jack.
LINE 2
[8]
Installing the Third Paper Cassette (FO-CS1)
Important! Be sure to turn off the power and unplug the power cord
before proceeding.
1
Remove the packing material and tape from the third paper cassette.
2
Remove the covers from the sides of the second cassette (the cassette already installed on the machine), using a flat-head screwdriver
to pry each of the catches at the bottom of the covers free (2 on the
right cover, 3 on the left cover).
6
Attach the large support plate and then the small support plate to the
right side of the cassettes. Use 6 mm screws for the holes marked
with “A”, and 10 mm screws for the holes marked with “P”. Secure
the screws in the order indicated by the numbers.
7
Attach the support plate to the left side of the cassette. Use 6 mm
screws for holes marked with “A”, and 10 mm screws for holes marked
with “P”, securing the screws in the order indicated by the numbers.
(Note that the top hole on the right does not require a screw.)
3
Insert the green gear into the third cassette as shown. The side of
the gear that has the small thirdly gear should face the inside of the
cassette, and should fit onto the metal shaft. Push the gear in until
the tab on the outer side goes into the slot on the metal shaft. (Note:
The gear is only used in the third cassette.)
1 – 5
Page 9
FO-DC600U
CONTROL PWB
(TOP SIDE)
CNLIU1
CNSP1
CNSEN1
CNCIS1
CNPN1
CNSTP1
F1/F2/F5:Top side
F100/F101/F102:Bottom side
CNTXM1
IC3
1
1
8
101
1
1214
27
228
F1
F2
F5F100
F101
2
CNPW1
121
F102
CHAPTER 2. ADJUSTMENTS
[1] Adjustments
General
Since the following adjustments and settings are provided for this model,
make adjustments and/or setup as necessary.
1. Adjustments
Adjustments of output voltage (FACTORY ONLY)
1. Install the power supply unit in the machine.
2. Set the recording paper and document.
3. When the document is loaded, power is supplied to the output lines.
111 +5V
210 CH LREM
39T VR
48 T MON V
57 T MON I
66 B VR
75 V REM
84 C MON
93MG
102 +24V
HIGH VOLTAGE
PWB
ConnectorCN4
1
1
CN5
CN1
12
8
1
CN1
10
VR51
[DO NOT TOUCH!]
Fig. 1
No.
Pin No.CNPW1
No.
Pin No.CN7
CNPW1
112
CONTROL PWB
8
10
CN7
CN4
PRINTER PWB
1
1
ConnectorCN5
1+24V SUB
2MG
3MG
4MG
5+24V MAIN
6+24V MAIN
7+5V MAIN
8DG
9DG
10DG
11+5V MAIN
12+5V MAIN
ConnectorCN1
1+24V MAIN
2MG
3DG
4DG
5+5V MAIN
6+5V MAIN
7HEATER ON
8H-RELAY OFF
CNPRT1
130
130
CN1
2. IC protectors replacement
ICPs (IC Protectors) are installed to protect the CIS unit, panel PWB
unit, TX motor drive circuit and verification stamp drive circuit. ICPs protect various ICs and electronic circuits from an overcurrent condition.
The location of ICPs are shown below:
Fig. 2
(1) F1 (ICP-S0.5) F2 (ICP-S1.0) is installed in order to protect IC’ s from an
overcurrent generated in the CIS unit. If F1 or F2 are open, replace it with a
new one.
(2) F5 (ICP-S1.0) is installed in order to protect IC’s from an overcurrent gener-
ated in the panel PWB unit. If F5 is open, replace it with a new one.
(3) F100 (ICP-S1.0) is installed in order to protect IC’s from an overcurrent gen-
erated in the verification stamp drive circuit. If F100 is open, replace it with a
new one.
(4) F101 (ICP-S1.8) is installed in order to protect IC’s from an overcurrent gen-
erated in the TX motor drive circuit. If F101 is open, replace it with a new one.
(5) F102 (ICP-S0.7) is installed in order to protect IC’s from an overcurrent gen-
erated in the LCD drive circuit. If F102 is open, replace it with a new one.
In addition to the replacement of F1, F2, F5, F100, F101 andF102 the factor
causing F1, F2, F5, F100, F101 and F102 to open must also be repaired. If
not, F1, F2, F5, F100, F101 and F102 will open again.
Replacement parts
ICP-S0.5 (Sharp code: VHViCPS05//-1)
ICP-S0.7 (Sharp code: VHViCPS07//-1)
ICP-S1.0 (Sharp code: VHViCPS10//-1)
ICP-S1.8 (Sharp code: VHViCPS18//-1)
3. Settings
(1) Dial mode selector
OPTION SETTING: DIAL MODE (Soft Switch No. SW2 DATA No. 1 for
Line-1 and SW24 DATA No.1 for Line-2 with Optional Dual Line Kit)
Use this to set the fax machine to the type of telephone line you are on.
• The factory setting is "TONE".
(step 1) Select "OPTIONAL SETTING".
KEY:
DISPLAY:
(step 2) Select "DIAL MODE".
(step 2) Select "DIAL MODE".
KEY:
KEY:
DISPLAY:
DISPLAY:
(step 3) Select, using "1" or "2".
KEY:
DISPLAY: TONE SELECTED
KEY:
DISPLAY:
(step 4) End, using the "STOP" key.
KEY:
2 – 1
MENU4
4:OPTIONAL SETTING
ENTER #(01-36, , )
2
2
2
2
22: DIAL MODE
22: DIAL MODE
1=TONE, 2=PULSE
1
2
PULSE SELECTED
STOP
<With optional line unit>
22: DIAL MODE
1=LINE-1, 2=LINE-2
Select line using "1" or "2"
KEY:
DISPLAY:
KEY:
DISPLAY:
1
1: LINE-1
1=TONE, 2=PULSE
2
2: LINE-2
1=TONE, 2=PULSE
Page 10
FO-DC600U
[2] Diagnostics and service soft switches
1. Operating procedure
Two kinds of diagnoses are supported.
1-1. Fax diagnosis
This diagnosis is concerned with the main body of fax which is used for
production and service support.
Entering the diagnostic mode
MENU
Press
display will appear.
FAX
: TA70
NIC :
x.xxx
PRN :
xxxx
PRN MEMORY SIZE
GAA
:
ESx GAB
Then press the
and thekey or select with the rapid key.
Enter the mode with the
(Diag
•
specifications)
MENU
BPRINT AREA
CROM & RAM CHECK
DAUTO FEEDER MODE
FPANEL CHECK MODE
GOPTICAL ADJUST MODE
HPRODUCT CHECK
I
J
K
L
M
N
OCONF. PASSCODE
P
Q
R
S
T
U
V
W
X
*: FONT LIST PRINT MODE can be used only when the
network function is effective.
SIGNAL SEND MODE
COMM. CHECK MODE
MEMORY CLEAR MODE
FLASH MEMORY CHECK
ALL FAX/TEL. ENTRY MODE
DEPT. PASSCODE
SIGNAL SEND MODE 2
MEMORY SET MODE
STAMP AGING MODE
DIAL TEST MODE
COPY DIAG MODE
LCD CHECK MODE
PERSONAL BOOK LIST
FONT LIST PRINT MODE(*)
NO FUNCTION
7
, and
st
Line
nd
Line
rd
Line F/W version
th
Line NIC board version
th
Line PCL board version
th
Line
th
Line Memory size
th
Line GATE arrayA/B version
th
Line
the
following
key
1-2. Print diagnosis
This diagnosis is concerned with the print which is used for production
and service support.
Entering the diagnostic mode
MENU
Press
display will appear.
PCU ROM VER.:
Then press the
key andthekey orselect withthe rapidkey.
Enterthe modewith thekey.
(Diag•specifications)
MENU
01
02
03
08
09
98
START
986
START
START
START
START04
START05
START06
START07
START
START
START10
START11
START12
6
, and
the
following
key. Select the desired item withthe
START
PCU ROM Ver.:
START
AREA PRINT MODE 1
CHECK PATTERN 1
CHECK PATTERN 2
CHECK PATTERN 3
CHECK PATTERN 4
PAPER FEED AGING 1
PAPER FEED AGING 2
BIAS ADJUST MODE2
LIFE SET MODE
LIFE ALL CLEAR
LIFE ENTRY MODE
LIFE CLEAR MODE
Memory clear when power is turned on
Pressing the START and STOP keys, turn on the main power, and the
following message will be displayed.
MEMORY CLEAR ?
1 = ALL , 2 = IMAGE , 3 = NO
1 = All the data will be deleted including initially registered data.
2 = Delete the image file to be used in transmission. This will delete all
the data related to communication such as reserved transmission or
intercepting. However, the data initially registered will not be deleted.
3 = Memory will not be cleared and the machine enters stand-by mode.
2 – 2
Page 11
FO-DC600U
ROM SRM DRM1 DRM2
• • ••
ROM SRM DRM1 DRM2
P P P E
Display during checkDisplay after check
P=PASS E=ERROR
2. Diagnostic items description
2-1. Fax diagnosis
A) Soft switch mode
In this mode, the soft switch are set and the soft switch list is printed.
Soft switch mode screen
S O F T S W I T C H M O D E
S W 0 1 = 0 0 0 0 0 0 0 0
8
Data
1
Switch number selection
1 2 3 4 5 6 7:DATA No.
Switch
No.
• Press START key for setting of the next soft switch. If the soft
switch number is the final, pressing START key will exit the soft
switch mode.
• Enter two digits of a soft switch number to set the switch number.
If a switch number of nonexistent soft switch is entered, key error
buzzer sounds to reject the input.
S O F T S W I T C H M O D E
S W 0 1 = 0 0 0 0 0 0 0 0
Cursor
2
Data number selection
E N T E R L A S T D I G I T
S W 1
16
S O F T S W I T C H M O D E
S W 1 6 = 0 0 0 1 0 1 1 0
The cursor position shows the data to be set.
Pressing # key or → key moves the cursor to the right. If, however,
the cursor is on data number 8, pressing # key or → key shifts the
cursor to data number 1 of the next switch number. If the switch
number is the final, pressing # key or → key will exit the soft switch
mode.
Pressing key or ← key moves the cursor to the left. If, however,
the cursor is on data number 1, pressing key or ← key shifts the
cursor to data number 1 of the former switch number. If the switch
number is 1, pressing key or ← key will not move the cursor and
the error buzzer will sound.
3
Data setting method
Press the MENU key, and the data at the position of the cursor will be
reversed to 0 when it is 1, or to 1 when it is 0. (If the soft switch can
be changed at the bit (Refer to 6.), the error buzzer will sound with
the process not received.)
4
Outputting method of soft switch list
In the soft switch mode, press the REPORT key , and the soft switch
list will be output.
If the recording paper runs out or is clogged, the key error buzzer will
sound with the process not received.
5
Storage of data
In the following case, the data of the soft switches set will be stored.
• It is shifted to set the next soft switch by pressing the START
switch.
• It is shifted to set the next soft switch with the [#] key.
• It is shifted to set the last soft switch with the [ ] key.
• It is shifted to set another soft switch by inputting two digits as the
switch number. (When 2 digits are completely input.)
• Output of the soft switch list is started.
6
Inhibition of data change
(This is also applicable for the optional setting.)
In the following case, it is inhibited to change the data with the key
error buzzer.
• Switching ON/OFF of ECM during the use of image memory.
• OFF to ON of telephone billing function which is using the image
memory is used (Note: In the existing set, the telephone billing
code function is specified from OFF to ON when the timer system
communication (including the batch communication) is set.)
Here, the memory is usable when the telephone billing code function is on. It can be set from ON to OFF while the memory is
used. However, if setting is practically changed even once, it can
not be returned from OFF to ON.
• OFF to ON of department control function during use of image
memory.
(Note: In the existing set, the department control function is set
from OFF to ON when the timer communication (including the
batch sending) or the memory hold is set.)
• ON to OFF of continuous serial polling function when the con-
tinuous serial polling is started.
(Note: In the existing set, "ON to OFF of the continuous serial
polling function when the continuous serial polling is registered"
has been applied, but the conditions are now moderated. However, registration is impossible to the program of the new continuous serial polling when the continuous serial polling function is
OFF.)
• In addition, change of all soft switches during communication
B) Print area
According to the size of the specified sheet, the effective printing area is
printed.
C) ROM & RAM check
This is an item to check if the loaded memory device acts normally.
• The memory devices shown in the following table are checked.
• In case that an error occurs in the device check, the alarm buzzer
shown in the table sounds.
Check device and alarm buzzer
No.Device checked
1
2SRAM<Short sounds> 2 times
3 Main D-RAM1 (*1)<Short sounds> 3 times <Long sounds>:
4D-RAM2 (*2)<Short sounds> 4 times 1.0 sec.ON / 0.5 sec.OFF
5——
(Example of display) In case that DRAM2 is erroneous.
• After the check is complete, the result is outputted.
• In case that an NIC and a PCL board are mounted, the version
information of the board is also printed on the result.
D) Auto feeder mode
By executing the document insertion and discharge, the automatic feeding function can be checked. And the document sensor can be checked
as well.
1
Set the document
Before pressing the “START” key , only the document sensor check is
carried out. And as the document sensor is ON, the document size
(A4/B4) and the sensor information (A4/B4/ORG) are displayed.
AUTO FEEDER MODE
( )
After setup of the document
AUTO FEEDER MODE
B4 (A4 B4 ORG)
Only the sensor which is
activated (fallen down) is displayed.)
The paper sheet size (A4/B4) is
displayed.
2
The automatic feeding starts by pressing the “START” key. This mode
ends when the document ends, and the result is printed.
2 – 3
Page 12
FO-DC600U
E) Aging mode
This is a mode to execute the copying action and the check pattern
printing action once every 60 minutes and continue the action until 10
sheets are outputted in total.
1
The printing action on the 1st sheet starts by pressing down the
“START” key and entering the mode. When document is set at the
time of the mode start-up the copy action is carried out, and when
the document is not set the “check pattern 1” of the print dialog is
printed.
2
The number of printouts is displayed after printing.
F) Panel check mode
This is to check that each key acts normally and this is displayed on the
LCD according to the key input. And during execution, the document
reading lamp is ON. After inspection start, the LEDs light on sequentially.
At the mode end with the “STOP” key, all of them go OFF. As to the test
result, it is printed out after the mode end.
When the “NUMERIC” key is pressed during the panel check execution, sending of the DTMF signal corresponding to the key starts,
and when another key is pressed sending of the DTMF signal stops.
(Softswitch change is required. SW80 No.6: 0 →1)
• After inputting all the keys, input the “STOP” key at last, and then the
result is displayed.
a) In case that all the keys are pressed.
PANEL CHECK MODE
ALL KEY OK !!
• Until the STOP key is pressed, all black 4-split sequential display is
performed.
• After the mode end, the test result is printed.
b) In case that there is a key that is not pressed.
PANEL CHECK MODE
KEY ERROR !!
• Until the STOP key is pressed, all black 4-split sequential display is
performed.
• After the mode end, the test result is printed.
G) Optical adjust mode
The optical system is adjusted.
• By pressing down the “START” key, the document reading lamp “100%:
ON” is turned ON.
H) Product check
This is a dialog used in the production process and a mode to execute a
specific mode in the series of the flow.
After the mode end, the rest result as to the checked items is printed.
• After moving to the mode, the following actions are sequentially ex-
ecuted.
1
Memory clear (Same as Diagnosis K)
2
Panel check (Same as Diagnosis F)
3
ROM & RAM test check (Same as the Diagnosis C)
4
Test result print
Memory clear printing
Panel check result printing
ROM & RAM test result printing
5
Print area (The specification of each item is the same as the specifi
cation of the simple mode.)
I) Signal send mode
It can be used to check the modem.
When the START key is pressed, silence signal (make loop) will be
executed. The following signals are sent by pressing the START key
thereafter.
[ 1] No signals (make loop)
Turn off the Cover Sheet Function. (SW2 No.6, SW24 No.6)
3
Set Line Equivalence at 0 km. (SW8 No.1/No.2, SW30 No.1/No.2)
4
Set the copy cut off mode (SW75 No.2) to “Continue”
5
Set the ringer volume (SW62 No.5/No. 6) to OFF.
After the check, it is necessary to be sure to return the aforementioned
soft switches into the initial state.
(Clear the memory with the diagnosis.)
K) Memory clear mode
Clear the back-up memory to initialize the soft switches.
The Flash Memory will be initialized. Then, the initialized list be output.
1
Memory clear is executed.
2
The result that says initialized is printed.
NOTE: The life counter, and the adjustment values of the top void and
the large LCD contrast are not cleared.
L) Flash Memory check
This is a mode to check that the flash memory acts normally. The flash
memories shown in the following table are checked.
Number of buzzer sound
<Long sound> 1 time<Short sound>:
<Long sounds> 2 times
<Long sounds> 3 times <Long sounds>:
Remarks
0.5 sec.ON / 0.5 sec.OFF
• NAND-Flash (optional) is valid only when the optional memory is
mounted.
1
The NOR flash memory test is executed.
NOR FLASH CHECK
S ——————— E
2
The concerned alarm buzzer sounds only when the error occurs.
3
The NAND flash memory test is executed.
NAND FLASH CHECK
S ——————— E
4
The concerned alarm buzzer sounds only when the error occurs.
5
The result is printed.
NOTE:
• During operation of this diagnosis, dual operation is not possible at all.
• If this is excessively repeated, it will shorten the life of the flash memory.
2 – 4
Page 13
FO-DC600U
MEMORY SET MODE
AD = 00000000
Cursor
STAMP AGING
TIMES = 13 PAGES = 1
Print total number
of times
Page number
M) All FAX/TEL. entry mode
This is a function to copy the FAX and TEL numbers registered in the
one-touch dialing (RAPID) key [01] to the all one-touch dialing (RAPID)
key and the all abbreviated number (SPEED DIAL) to simplify the FAX
and TEL number registration at the time of aging. (Only the E-MAIL can
be used for the network models.)
1
Copy the FAX/TEL number or the E-MAIL stored in the RAPID key
[01] to all RAPID keys.
2
Copy the FAX/TEL number or the E-MAIL stored in the RAPID key
[01] to all SPEED DIAL numbers.
3
If the chain dial is not set for the RAPID key, or RAPID key [01] stores
the E-MAIL, the RAPID keys [02] – [59] and all SPEED DIAL numbers are stored in the group number [01].
4
Enter all registered one-touch send (RAPID) keys and speed dial
numbers (SPEED DIAL) on the personal books [01] - [10].
Following this, set the password registration and the password
setting to ON, and set the TTI setting to OFF.
The call-receiver names and book names are specified as follows:
Rapid R XX XX : Rapid key send
SPEED DIAL S XXX XXX
Personal book BOOK XX XX : Book number
(The letters after 16th letter of the call-receiver’s name registered in the
one-touch dialing [01] are cut off.)
NOTE: Before entering this mode, a FAX/TEL number or an E-MAIL
must be stored in the RAPID key [01]. (This program will not be
executed if there is no data stored, or otherwise a program or a
group is registered.)
: Speed dial number
N) Dept. passcode
The department passcode list is printed.
O) Conf. passcode
The confidential passcode list is printed.
Differing from printing of one box alone soon after registration, the confidential passcodes of all boxes are printed.
P) Signal send mode 2
The signals concerned with V.34 & V.8 are checked. It can be used to
check the modem.
When the START key is pressed, silence signal (make loop) will be
executed. The following signals are sent by pressing the START key
thereafter.
The set and dump list of the memory content is output.
• The address (8 digits (P) generally including the bank information is
input, and the data of 2 digits is continuously input.
Inputting is done in the hexadecimal mode. The ten-key is used for 0
through 9, and the alphabetic keys A (RAPID 01 through 06) are
used for A through F.
MEMORY SET MODE
AD = A02800F6 DATA = 0B
• During data inputting, the address can be moved forward and back-
ward one byte by one byte with " " and "#". (The address prior to the
address 0 is looped as the maximum address.)
• The Validity of the address is not checked. Accordingly , writing/ read-
ing operations are possible in the address of the memory not assigned, the address of ROM and so on.
(However, as practical, writing is not done, and the data content runs
short each reading.)
Though writing is possible in the flash memory, a little time is required.
It is also necessary to take care that the life of the flash memory is
excessively shortened if much data is written in the flash memory.
Since it may run away depending the written content, take minute
care for the writing address.
• When the REPORT key is input, the memory dump list is produced
from the displayed address (here, it is limited at the 16-byte boundary address (address with end 0) which does not exceed the specified address and is just in front.). The dump list is output to a maximum of 99 pages. If any data of one page can be repeatedly developed and printed, the list is sufficient. But it is not desired that the
content of plural pages are developed in the memory once and are
then printed. If the STOP key is pressed, it will pass to the diagnosis
after the page which is now being printed is completed printed.
If the address exceeds the maximum address, it will return to the
address 0 and printing will be continued.
R) Stamp aging mode
This is a mode to execute the continuous drive aging of the Verification
stamp.
1
Set the document and press down the “START” key and the
continuous drive of the Verification stamp starts.
2
Send the document at the interval of 10 mm and stamp the
Verification stamp continuously. The total number of times of
Verification stamp printing after entering this mode is displayed on
the display.
• Displayed screen during execution
3
By pressing down the “STOP” key during the action, or when no more
document is left, the continuous drive of the Verification stamp stops.
NOTE:
• In case that the document is not set, this cannot be executed.
• The normal action aging that one V erification stamp is pressed on one
sheet of document is executed in the normal copying.
2 – 5
Page 14
FO-DC600U
1
2
3
4
5
6
7
8
S) Dial test mode
The mode is used to inspect whether dialing is accurate in two kinds of
dial modes . All data which can be dialed in this mode are automatically
called up in both PB mode and DP mode.
[In case that 2 line optional is not mounted.]
1
Turn on CML, and dial the following in the PB mode.
1, 2, 3, 4, 5, 6, 7, 8, 9, , 0, #
2
Dial the following in the DP mode.
1, 5, 9, 0
3
After dialing, turn off CML.
NOTE:
This mode uses the ordinary auto dial. (Accordingly, the signal sending
time and minimum pause are all the same as ordinary.
The measurement result in this mode is completely all the same as in
the ordinary dial mode.)
T) Copy diag mode
This mode is for automatic mode selection of copy to reduce the time for
treatment at the time of production.
1
Set 2 sheets of document. (No problem if there are 2 sheets or
more.)
2
3 sheet continuous copy: 1st sheet in the FINE AUTO
2nd sheet and after that are copied in the
H-TONE DARK.
NOTE:
Input of the image quality and the darkness keys is invalid in this mode.
U) LCD check mode
This is an item to check that the LCD acts normally.
1
The screen for selecting the contrast adjustment mode and the “H”
display mode appears.
2-2. Print diagnosis
Rapid key 01: Area print mode 1
The effective printing area frame is printed in the specified sheet size.
The data pattern used here are as follows and 1 data 30 mm is printed.
1. [Full black pattern]
2. [Intermediate tone 2 pattern]
The left pattern is repeated.
U:LCD CHECK MODE
1=CONT.ADJ 2=TEST DISP
2
Select the mode using the “←” or “→” keys or otherwise dial keys “1”
or “2”.
[When the contrast adjustment mode is selected]
3
Adjust with the “←” or “→” keys so that both right and left halves of
the “A” can be recognized.
CONTRAST=-9 TEMP=+25
A
[When the “H” display mode is selected]
3
Turn on the backlight so that the whole screen shows “H”.
The PASSCODE of the personal book 00 to 10 are output.
W) Font list print mode
The font list that can be used in the network function is printed.
X) No function
[Only when network function is mounted]
3. [Intermediate tone 1 pattern]
The left pattern is repeated.
4. [Mesh point pattern]
The left pattern is repeated.
5. [Longitudinal strip 2 pattern]
Black 2 dot and white 2 dot are repeated in line.
6. [Lateral strip 2 pattern]
Black 2 line and white 2 line are repeated.
7. [Longitudinal strip 1 pattern]
Black 1 dot and white 1 dot are repeated in line.
8. [Full White pattern]
2 – 6
Page 15
FO-DC600U
MACH INE
DRUM
L
LIFE
LIFE
IFE1
= 0123
FEEDER L IFE=
=
=
LIFE2
=
LIFE3
=
0
key
# key
001230
001230
001230
001230
001230
0
FEEDER L IFE= 001230
Rapid key 02: Check pattern 1
The lateral stripe 2 pattern is printed on one sheet.
(Black 2 line and white 2 line are repeated.)
Rapid key 03: Check pattern 2
The lateral stripe 2 pattern is printed on multiple pages.
Press the STOP key to end the printing.
Rapid key 04: Check pattern 3
The intermediate tone 1 is printed on one sheet.
Rapid key 05: Check pattern 4
In this mode, 1 sheet is printed as to the square frame pattern for the
skew measurement.
Rapid key 06: Paper feed aging 1
The mode is used for aging related to the printing. In this mode, the
following modes are provided.
1
Blank paper aging mode (ALL WHITE AGING)
2
Whole black print aging mode (ALL BLACK AGING)
3
5% printing aging mode (5% AGING)
4
4% printing aging mode (4% AGING)
5
Outer frame check pattern
6
4% check pattern
After selecting the paper-pass aging mode in the print diagnosis mode,
input the number of each mode above with the ten-key, and the mode
will be executed. The detailed specifications of each mode are described
as follows. Here, the operation in each mode is stopped only when the
STOP key is pressed by the operator or a printing-impossible error occurs.
• Blank paper aging mode
In the mode, printing is continued in the whole white (white paper)
printing pattern until the STOP key is pressed by the operator . (In the
printing area)
• Whole black printing aging mode
In the mode, printing is continued in the whole black (whole black)
printing pattern until the STOP key is pressed by the operator. (In the
printing area)
• 5% aging mode
In this mode, the 5% print pattern is repeatedly printed until the [STOP]
key is pressed by the operator.
• Outer frame pattern aging mode
In this mode, the outer frame check pattern is repeatedly printed until
the [STOP] key is pressed by the operator. For the outer frame, only
the frame showing the printing area is printed.
• 4% chart aging mode
In this mode, the 4% chart is repeatedly printed until the [STOP] key
is pressed by the operator.
Rapid key 07: Paper feed aging 2
This is a mode that is used for aging related to printing, and there are
following modes. And also as to the print interval 5 sec. – 12 hour can
be set.
1. Print pattern
1
Blank paper
3
5% print pattern
5
Outer frame check pattern
2. Print interval (Time between finishing and starting the printing.)
Settable range: 1 – 300 seconds
3. Number of print repetitions (Number of repetitions.)
Settable range: 125 – 1250 times
4. Number of printouts (Number of serial printings at a time.)
Settable range: 1 – 10 sheets
To execute, enter the above items with the ten keys after selecting the
mode. Refer to “Paper feed aging 1” for the details of print patterns.
In any of the mode, the operation will be interrupted only when the “STOP”
key is pressed by the operator, or an error which makes printing impossible occurs.
246
All black
4% print pattern
4% chart pattern
Rapid key 08: Bias adjust mode
The mode is used to adjust the printing density of the printed image.
The image printing density is adjustable in seven steps of 1 to 7.
For details, refer to the following table. (For selection, use the keys 1
through 7.)
Image printing densityThin←→Thick
12345 67
Default value
Rapid key 09: Life set mode
The mode is used to set the life counter of the printer and the counter of
the auto feeder at desired values. For setting, proceed with the following
procedure.
1
When the life counter setting mode is selected, the following will be
is displayed.
The cursor blinks at the top data.
Five counters can be selected with the "#" and " " keys.
2
In the state 1, input a desired setting number of 6 digits with the tenkey.
3
After input of 6 digits, shift to another counter with the "#" and " "
keys as necessary. When all necessary counters are completely input, press the START key.
4
"STORED" will be displayed with the set values stored into the
memory. For checking, retry this mode.
NOTE: The counter shows the operational state of the printer (how many
sheets have been printed since start of use?). The ordinary
memory does not reset the counter. Accordingly, it is necessary
to reset this counter in addition to the ordinary memory clear if
the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.)
Rapid key 10: Life all clear
The mode is used to clear the life counter of the printer of the counter
of the auto feeder.
NOTE: The counter shows the operational state of the printer (how many
sheets have been printed since start of use?). The ordinary
memory does not reset the counter. Accordingly, it is necessary
to reset this counter in addition to the ordinary memory clear if
the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.)
2 – 7
Page 16
FO-DC600U
Rapid key 11: Life entry mode
(For Serviceman temporary counter)
The mode is used to set a desired value for the judgment value (alarm
judgment counter value) of the general purpose life counters 1 through
3 of the printer. If the life of a consumable part (developer , imprinter , etc)
is set, the model which has the error display and RMS function will inform RMS when the counter reaches the set value. For setting, proceed
with the following procedure.
1
When the life counter setting mode is selected, the following will be
displayed.
LI FE1= 0000
# key
LI FE2= 0000
LI FE3= 0000
The cursor blinks at the top data.
Three counters can be selected with the "#" and " " keys.
2
In the state 1 , input a desired setting number of 6 digits with the
ten-key.
3
After input of 6 digits, shift to another counter with the "#" and " "
keys as necessary. When all necessary counters are completely input, press the START key.
4
"STORED" will be displayed with the set values stored into the
memory. For checking, retry this mode.
NOTE: The counter shows the operational state of the printer (how many
sheets have been printed since start of use?). The ordinary
memory does not reset the counter. Accordingly, it is necessary
to reset this counter in addition to the ordinary memory clear if
the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.)
0
0
0
0
0
0
key
2
In the state 1, input the DEL key , and the counter will be respectively
cleared.
3
“CLEARED” is displayed and clearing is complete. After ending one
clear, move to another counter to clear with the “#” key, “ ” key, if
necessary. After clearing the necessary counter press down the
“STOP” key.
NOTE: The counter shows the operational state of the printer (how many
sheets have been printed since start of use?). The ordinary
memory does not reset the counter. Accordingly, it is necessary
to reset this counter in addition to the ordinary memory clear if
the content in the memory on the control PWB is broken because of PWB repair, etc. (In the production stage, it is necessary to execute this in the last process.)
Rapid key 12: Life clear mode
The mode is used to respectively clear the life counter of the printer and
the counter of the auto feeder. For setting, proceed with the following
procedure.
1
When the life counter clearing mode is selected, the following will be
is displayed.
C
LEAR
C
LEAR
C
LEAR
C
LEAR
LEAR
C
C
C
key
# key
MACH INE
DRUM
FEEDER L IFELEAR
TONER L IFELEAR
LIFE
LIFE
L
IFE1
LIFE2
LIFE3
Seven counters can be selected with the "#" and " " keys.
2 – 8
Page 17
3. How to make soft switch setting
To enter the soft switch mode, make the following key entries in sequence.
FO-DC600U
Press
MENU
987START ASTART
S W 01 = 0 0 0 0 0 0 0 0
S W 01 = 1 0 0 0 0 0 0 0
S W 01 = 1 0 0 0 0 0 0 0
S W 01 = 1 0 0 0 0 0 0 0
S W 01 = 1 0 0 0 0 0 0 0
S W 02 = 0 0 0 0 0 0 0 0
S W 99 = 0 0 0 0 0 0 0 0
PressMENUkey.
Presskey.
Presskey.
Bit1 - 8 are set.
Presskey during setting.
START
Soft SW02 - 99 are set.
To finish the settings halfway between
SW01 and SW99, press the STOP key.
In this case, the setting being done to
the SW No. on display will be nullified
while settings done to the preceding
SW No. remain in effect.
4eg. Recall interval is set to 5 min.1
5Recall timesBinary input8 4 210OPTION
6No. =56 78 (Data No.)0Set to 0~14
7EX00101
8eg. Recall times is set to 2 times.0
1Dial modePULSETONE0
2Receive modeAUTOMANUAL1
3ECM modeOffOn0OPTION
4Reserved0
5Polling securityOnOff1OPTION
6Auto cover sheetNoYes1OPTION
7JUNK-FAX function in manual receptionYesNo0
8JUNK-FAX functionYesNo0OPTION
1Number of rings for auto-receiveBinary input8 4210OPTION
2(0: No ring receive)No. =1 2 34 (Data No.)0Set to 0~9
3EX00010
4eg. Number of rings for auto receive is set to 1 time.1
5Switch to auto-receive from manual receiveBinary input8 4210OPTION
6(0: No switch)No. =5 678 (Data No.)0Set to 0~9
7EX00000
8eg. Switch to auto receive is set to disable.0
Communication results printoutPrinted at Printed at Printed at
1No. 1000110
2No. 2001010
4Image addition function to the communication OnOff1OPTION
Compromised equalizerRECEPTION0Km1.8Km3.6Km7.2KmValid when
1No. 100110transmitting
2No. 201010
3H2 modeNoYes0
Signal transmission levelBinary input16 84 2 1
4EX01 1 0 1 (For U.S.A.)00
5EX01 0 0 0 (For Canada)11
6eg. Signal transmission level is set to -10dBm10
700
810
CED tone signal interval75ms500ms750ms1000ms
1No. 100110
2No. 201010
3Equalizer freezeOnOff0
4Equalizer freeze conditionsAll7200bps0
5CED detection time500ms1000ms0
Alarm buzzer3sec1secNo BEEP No BEEP
6No. 500110
7No. 601010
8Action when RTN receivedHandle to errorHandle to no error0
ITEM
Switch setting and function
10
14400 12000 14400 12000
No. =45 6 7 8 (Data No.)
9600 7200 9600 7200 4800 2400
14400bps 9600bps4800bps
Initial
setting
When 14400
MODEM used,
setting to
14400
ignored.
ForFor
U.S.A. Canada
Remarks
bps
bps
is
2 – 11
Page 20
FO-DC600U
SW
NO.
SW10
SW11
SW12
SW13
SW14
DA TA
NO.
1Memory retransmission timesBinary input8 4 211OPTION
2No. =12 34 (Data No.)0
3EX10101
4eg. Retransmission time set to 10 times.0
5Memory retransmission intervalBinary input8 4210OPTION
6No. =56 78 (Data No.)0
7EX00101
80
1V.34 mode transmission speedSending speed = 2400 (bps) x (N+1)1
2Example :1
32400 (bps) x 12 = 28800 (bps)1
42400 (bps) is set for N=0. 33600 (bps) is set for N=14.0
5V.34 mode receiving speedReceiving speed = 2400 (bps) x (N+1)1
6Example :1
72400 (bps) x 12 = 28800 (bps)1
82400 (bps) is set for N=0. 33600 (bps) is set for N=14.0
1
V.34 mode function in case of manual communication
2V.34 mode functionOnOff1
3V.34 control channel communication speed2400bps1200bps0
Compromised equalizerRECEPTION0Km1.8Km3.6Km7.2KmValid when
1No. 100110transmitting
2No. 201010
3H2 modeNoYes0
Signal transmission levelBinary input16 842 1
4EX011 0 1 (For U.S.A.)00
5EX010 0 0 (For Canada)11
6eg. Signal transmission level is set to -10dBm10
700
810
CED tone signal interval75ms500ms750ms1000ms
1No. 100110
2No. 201010
3Equalizer freezeOnOff0
4Equalizer freeze conditionsAll7200bps0
5Reserved0
6Reserved0
7Reserved0
8Reserved0
1Reserved1
2Reserved0
3Reserved1
4Reserved0
5Reserved0
6Reserved0
7Reserved1
8Reserved0
1V.34 mode transmission speedSending speed = 2400 (bps) x (N+1)1
2Example :1
32400 (bps) x 12 = 28800 (bps)1
42400 (bps) is set for N=0. 33600 (bps) is set for N=14.0
5V.34 mode receiving speedReceiving speed = 2400 (bps) x (N+1)1
6Example :1
72400 (bps) x 12 = 28800 (bps)1
82400 (bps) is set for N=0. 33600 (bps) is set for N=14.0
ITEM
Switch setting and function
10
14400 12000 14400 12000
No. =456 7 8 (Data No.)
9600 7200 9600 7200 4800 2400
14400bps 9600bps4800bps
Initial
setting
When 14400
MODEM used,
setting to
14400
ignored.
comm.
ForFor
U.S.A. Canada
Remarks
bps
bps
is
2 – 15
Page 24
FO-DC600U
SW
NO.
SW34
SW35
SW36
SW37
SW38
SW39
DATA
NO.
1Reserved1
2V.34 mode functionOnOff1
3V.34 control channel communication speed2400bps1200bps0
The 1st priority cassetteNoneTray
3No. 30000Other0
4No. 40011
5No. 501010
The 2nd priority cassetteNoneTray
6No. 60000Other0
7No. 70011
8No. 801011
The 3rd priority cassetteNoneTray
1No. 10000Other0
2No. 20011
3No. 301011
Cassette selection of separate pageNoneTray
4No. 400110
5No. 501011
6Reserved0
7Reserved0
8Reserved0
Power save modeONOFFOPTION
1No.1000
2No.2010
Density adjustment of print biasBinary input4 21set to 1~7.
3No. =345 (Data No.)1: faint 6: deep1set to 0, is
4EX1000equal to 4
5eg. Bias is set to level 4.0(100)
Drum life detection
6No. 600111
7No. 701011
8Reserved0
Distinctive ring patternU.S.A.CanadaAustraliaHong Kong
Data reductionAUTO100%
6(Except notation: Setting prohibition)No. 601Set up to 100% except the0
7No. 700notation0
8No. 8000
1Automatic printing of activity reportYes (When memory full)
2
Print out of total time and total number of pages on activity report
3Reserved0
4Department functionOnOff0
5Department ID digitBinary input8 4 210OPTION
6No. =5 6 78 (Data No.)1set to 3~9
7EX01000
8eg. Department ID is set to 4 digits0
ITEM
OffOn0
Switch setting and function
10
No (First data is cleared when memory full)
Initial
setting
Remarks
The number in ( ) is
applicable for the
footer print on. Auto
is equivalent to 100%.
0OPTION
2 – 22
Page 31
FO-DC600U
SW
NO.
SW75
SW76
SW77
SW78
SW79
SW80
DA TA
NO.
1Copy protect switchOnOff0
2Cut-off mode (when copy mode)ContinueCut-of f0OPTION
3Scanning ratio in memory input1 : 1Reduce0
4
Overseas communication mode selection function
5Reserved0
Reduce ratio when copy modeAUTO100%
6(Except notation: Setting prohibition)No. 601Set up to 100% except the1
7No. 700notation0
8No. 8000
1Reserved0
2Reserved0
Density adjustment (when Fine/STD mode)NormalFaintDeep
3No. 300110
4No. 401010
Density adjustment (when Half-tone mode)NormalFaintDeep
5No. 500110
6No. 601010
7MTF correction in half-tone modeOnOff1
8MTF intensity in half-tone modeStrongWeak0
1Cassette define LTR/A4: TrayA4LTR0
2Cassette define LTR/A4: UpperA4LTR0
3Cassette define LTR/A4: LowerA4LTR0Ignore when
Choice is made for a recall interval for speed and rapid dial numbers.
Use a binary number to program this. If set to 0 accidentally, 1 will be
assumed.
SW1 No. 5 ~ No. 8 Recall times
Choice is made as to how many recall times should be made. Use a
binary number to program this.
SW2 No. 1 Dial mode
Switch the type according to the telephone circuit connected to the facsimile.
0: PULSE DIAL
1: TONE DIAL
SW2 No. 2 Receive mode
Auto/manual receiving mode is set.
SW2 No. 3 ECM mode
Used to determine ECM mode function.
SW2 No. 4 Reserved
Set to "0".
SW2 No. 5 Polling security
This switch is employed to enable or disable the polling operation using
the ID code verification function, in order to prevent unauthorized polling
operation.
SW2 No. 6 Auto cover sheet
When "1" (=YES) is selected, the cover sheet is automatically sent after
transmission of the original to notify the receiver of the number of original sheets transmitted.
SW2 No. 7 JUNK-FAX function in manual reception
It is set whether JUNK-FAX is functioned in the manual receiving mode
or not.
SW2 No. 8 JUNK-FAX function
This function is used to receive data from a specific remote machine
(station registered in entry mode). It is the function that refused a reception in the case that TSI of remote machine matched with fax number of
the station registered.
0: No
1: Yes
SW3 No. 1 ~ No. 4 Number of rings for auto-receive
(0: No ring receive)
When the machine is set in the auto receive mode, the number of rings
before answering can be selected. It may be set from one to nine rings
using a binary number. If the soft switch was set to 1, a direct connection
is made to the facsimile. If it was set to 0 accidentally, receive ring is set
to 1. If it was above 9, receive rings are set to 9.
SW3 No. 5 ~ No. 8 Switch to auto-receive from manual receive
(0: No switch)
This setting allows machine to switch from manual to Auto Receive mode.
Setting this number to 0 forces machine to stay in Manual receive mode.
Entering the binary number 0 forces the machine to remain in the manual
answer mode. If a number between 1 and 9 is entered, the machine will
go into the answer mode after the given number of rings. However, it can
be used as an ordinary telephone if the handset is taken off the hook
before this programmed number is finished. If entry of a number above 9
by accident, it will be set to 9. In this case, it must be corrected to the
proper number.
SW4 No. 1 ~ No. 3 Communication results printout
It is possible to obtain communication results after each transaction.
Normally, the switch is set (No. 1: 0, No. 2: 0, No. 3: 1) so that the
communication result is produced only a communication error is encountered. If No. 1 was set to 1, No. 2 was set to 1 and No. 3 was set to
0, the communication result will be produced every time a communication is done, even if the communication was successful.
If No. 1 was set to 0, No. 2 to 1 and No. 3 to 0, the communication result
will be produced every transmission.
Setting No. 1 to 1 No. 2 to 0 and No. 3 to 0 will disable this function. No
transaction report will be printed.
If No. 1 was set to 0, No. 2 to 0 and No. 3 to 0, the communication result
is produced only after a timer and memory transmission or when a communication error is encountered.
SW4 No. 4 Image addition function to the communication result
table (for memory transmission only)
Used to set addition of sending image to the communication result table.
SW4 No. 5 Reserved
Set to "0".
SW4 No. 6 TEL billing code function
When set to "1", the TEL billing code function is enabled.
SW4 No. 7 Billing code position
When set to "1", the billing code is delivered before dialing the remote
number. When set to "0", the billing code is delivered after dialing.
SW4 No. 8 Multi-TTI feature
When this switch is set to "1", Multi TTI function is enabled.
SW5 No. 1 Time display format
When this switch is set to "0", time is displayed in 12-hour system.
When set to "1", 24-hour system.
SW5 No. 2 Date display format
Used to select date display/print formats.
0: DAY-Month-Y ear
1: Month-DAY-Y ear
SW5 No. 3 Header print
When it is set at 0, sender’s name, sending page number and so on are
automatically printed in the recording paper on the receiving side during
transmission. Thus, the sender can be known on the receiving side.
0: Applied.
1: Not applied.
SW5 No. 4 Footer print
When set to "1", the date of reception, the sender machine No., and the
page No. are automatically recorded at the end of reception.
SW5 No. 5 Reserved
Set to "0".
SW5 No. 6 Substitute reception
Selection of substitute reception in the case of recording paper ex-hausted
or paper jam. If set to "NO", auto receive is disabled even when the
receive memory is ready to receive.
Substitute reception is not performed even during receive operation.
SW5 No. 7 Substitute reception conditions
Selection of substitute reception according to existence of TEL number
from transmitting side. Initial setting allows substitute reception without
CSI. If set to "no", the receiver cannot receive any documents
SW5 No. 8 CSI transmission
CSI signal contains the sender’s phone number registered in the machine. If this switch is set to "1", no sender’s name will be printed at the
receiving side.
SW6 No. 1 JBIG (Joint Bi-level Image Group)
An image compression encoding method recommended by ITU-T . It realizes 2-second transmission when the power is turned on.
MMR (Modified MR) selects presence of the compression function.
2 – 27
Page 36
FO-DC600U
SW6 No. 4 MR
MR (Modified READ) selects presence of the compression function.
SW6 No. 5 ~ No. 8 Modem speed
Used to determine the initial modem speed. The default is
14400BPS(V.17). It may be necessary to program it to a slower speed
when frequent line fallback is encountered, in order to save the time
required for the fallback procedure.
SW7 No. 1, No. 2 Reception speed fixed
The transferable speed of modem in the receiving mode is set.
SW7 No. 3 DIS receive acknowledge during G3 transmission
Used to make a choice of whether reception of NSF (DIS) is acknowledged after receiving two NSFs (DISs) or receiving one NSF (two DISs).
It may be useful for overseas communication to avoid an echo suppression problem, if set to 1.
SW7 No. 4 Non-modulated carrier in V.29 transmission mode
Though transmission of a non-modulated carrier is not required for transmission by the V29 modem according to the CCITT Recommendation, it
may be permitted to send a non-modulated carrier before the image
signal to avoid an echo suppression problem. It may be useful for overseas communication to avoid an echo suppression problem, if set to 1.
SW7 No. 5 CNG send when manual TX
CNG signal sending ON/OFF in case of manual transmission is set.
SW7 No. 6 Protocol monitor
Normally set to "0". If set to "1", communication can be checked, in case
of troubles, without using a G3 tester or other tools.
When communication FSK data transmission or reception is made, the
data is taken into buffer. When communication is finished, the data
analyzed and printed out. When data is received with the line monitor
(SW7-No. 7) set to "1" the reception level is also printed out.
SW7 No. 7 Line monitor
Normally set to "0". If set to "1", the transmission speed and the reception level are displayed on the LCD. Used for line tests.
SW7 No. 8 Reserved
Set to "0".
SW8 No. 1, No. 2 Compromised equalizer
The specific line equalizer is inserted.
No. 1 No. 2
00The line equalizer built in the modem is turned off.
01Line equalizer corresponding to 1.8 km
10Line equalizer corresponding to 3.6 km
01Line equalizer corresponding to 7.2 km
SW8 No. 3 H2 mode
Used to determine H2 mode (15sec transmission mode). When set to
OFF, H2 mode is inhibited even though the transmitting machine has
H2 mode.
SW8 No. 4 ~ No. 8 Signal transmission level
Used to control the signal transmission level in the range of –0dB to
–31dB.
SW9 No. 1, No. 2 CED tone signal interval
For international communication, the 2100Hz CED tone may act as an
echo suppresser switch, causing a communication problem. Though this
soft switch is normally set to "0", it should be set to "1" so as to change
the time between CED tone and DIS signal from 75ms to 500ms to
eliminate the communication problem caused by echo.
SW9 No. 3 Equalizer freeze
This switch is used to perform reception operation by fixing the equalizer control of modem for the line which is always in an unfavorable
state and picture cannot be received. Usually, the control is executed
according to the state of line where the equalizer setting is changed
always.
SW9 No. 4 Equalizer freeze conditions
Setting which specifies SW9 No.3 control only in condition of 7200bps
modem speed.
SW9 No. 5 CED detection time
The detection time of the CED signal from the called side in the auto
calling mode is set.
SW9 No. 6, No. 7 Alarm buzzer
The length of the buzzer for normal end of operation is set.
SW9 No. 8 Action when RTN received
The operation is set when the RTN signal is received in the G3 transmission mode.
SW10 No. 1 ~ No. 4 Memory retransmission times
The number of memory retransmissions is set.
SW10 No. 5 ~ No. 8 Memory retransmission interval
The interval between memory retransmissions is set.
SW11 No. 1 ~ No. 4 V.34 mode transmission speed
Used to determine the initial modem speed when communication method
is V.34 transmission mode.
SW11 No. 5 ~ No. 8 V.34 mode receiving speed
Used to determine the initial modem speed when communication method
is V.34 reception mode.
SW12 No. 1 V.34 mode function in case of manual communication
Used to select whether the V .34 mode is made valid when automatically
transmitting/receiving.
SW12 No. 2 V.34 mode function
Used to select the V.34 mode for communication when set to “1”, communication method is V.34 mode..
SW12 No. 3 V.34 control channel communication speed
Used to select the control channel communication speed for V .34 mode.
SW12 No. 4, No. 5 EOL detection timer
Used to make a choice of whether to use the 25-second or 13-second
timer for detection of End of line This is effective to override communication failures with some facsimile models that have longer End of line
detection.
SW12 No. 6, No. 7 Processing of DIS reception after DIS transmission
When receiving , operation in case of DIS reception after DIS transmission is selected. Retransmitting command: To retransmit DIS in disregard of DIS reception.
Breaking circuit: To break circuit instantly. (Abnormal finish)
T. 30: To operate in accordance with T.30.
T. 30+α: To operate in accordance with T.30+α. (To operate differently
according to cases.)
SW12 No. 8 The change to DB from DP by
When setting to 1, the mode is changed by pressing the key from the
pulse dial mode to the tone dial mode.
SW13 No. 1 ~ No. 5 DTMF output level (High)
To set the level to output high group DTMF signals. –15 to 0 dBm (0.5
dBm unit)
SW13 No. 6 ~ No. 8 Reserved
Set to "0".
SW14 No. 1 ~ No. 5 DTMF output level (Low)
To set the level to output low group DTMF signals. –15 to 0 dBm (0.5
dBm unit)
SW14 No. 6 ~ No. 8 Reserved
Set to "0".
SW15 No. 1 ~ No. 4 Reserved
Set to "0".
SW15 No. 5 ~ No. 8 Cl signal OFF detect enable time
Used to set the continuous detection time during OFF period of Cl signal.
SW16 No. 1 ~ No. 4 Reserved
Set to "0".
2 – 28
Page 37
FO-DC600U
SW16 No. 5 ~ No. 8 Distinctive ringing
When the ringing setting is turned off, all of the CI signal are received.
When any of the standard, and ring patterns 1 through 3 is selected for
the ringing setting, only the selected CI signal is received.
CI signal patterns
The CI signal patterns consists of the standard pattern, and ring patterns 1 through 7. The standard pattern is the conventional one.
2S
4S
2S
3S
4S
4S
4S
4S
3S
3.5S
3S
3S
STANDARD
RING
PATTERN 1
for USA
RING
PATTERN 2
for USA
RING
PATTERN 3
for USA
RING
PATTERN 4
for USA
RING
PATTERN 1
for CANADA
RING
PATTERN 2
for CANADA
RING
PATTERN 3
for CANADA
1S
0.8S
0.3S
0.2S
0.4S
0.2S 0.2S
1S
1S
0.5S
0.5S
2S
1.5S
1.5S
0.5S
0.8S
0.4S
1S
0.3S
0.2S
0.4S 0.8S
1S
0.5S
1S0.5S
0.5S
4S
0.5S
1S
1S
0.5S0.5S
1S
0.5S0.5S
SW17 No. 1 ~ No. 7 Reserved
Set to "0".
SW17 No. 8 Reserved
Set to "1".
SW18 No. 1 Reserved
Set to "1".
SW18 No. 2 ~ No. 4 Reserved
Set to "0".
SW18 No. 5 , No. 6 Reserved
Set to "1".
SW18 No. 7 , No. 8 Reserved
Set to "0".
SW19 No. 1 Reserved
Set to "1".
SW19 No. 2 ~ No. 4 Reserved
Set to "0".
SW19 No. 5 Reserved
Set to "1".
SW19 No. 6 ~ No. 8 Reserved
Set to "0".
SW20 No. 1 ~ No. 8 Reserved
Set to "0".
SW21 No. 1 ~ No. 3 Reserved
Set to "0".
SW21 No. 4 ~ No. 6 Busy tone detection frequency
To select frequency range of signals to be detected as Busy Tone.
SW21 No. 7, No. 8 Reserved
Set to "0".
SW22 No. 1 ~ No. 3 Service condition for line-1
000: Transmission is enabled. Reception mode is auto.
001: Transmission is enabled. Reception mode is manual only.
010: Transmission is disable. Reception mode is auto.
011: Transmission is disable. Reception mode is manual only.
SW22 No. 4 Reserved
Set to "0".
SW22 No. 5 Reserved
Set to "1".
SW22 No. 6 ~ No. 8 Reserved
Set to "0".
SW23 No. 1 Reserved
Set to "0".
SW23 No. 2 Reserved
Set to "1".
SW23 No. 3 Reserved
Set to "0".
SW23 No. 4 Reserved
Set to "1".
SW23 No. 5, No. 6 Reserved
Set to "0".
SW23 No. 7 Reserved
Set to "1".
SW23 No. 8 Reserved
Set to "0".
SW24 No. 1 Dial mode
Switch the type according to the telephone circuit connected to the facsimile.
0: PULSE DIAL
1: TONE DIAL
SW24 No. 2 Receive mode for line-2
Auto/manual receiving mode is set.
SW24 No. 3, No. 4 Reserved
Set to "0".
SW24 No. 5, No. 6 Reserved
Set to "1".
SW24 No. 7, No. 8 Reserved
Set to "0".
SW25 No. 1 ~ No. 4 Number of rings for auto-receive
(0: No ring receive)
When the machine is set in the auto receive mode, the number of rings
before answering can be selected. It may be set from one to nine rings
using a binary number. If the soft switch was set to 1, a direct connection
is made to the facsimile. If it was set to 0 accidentally, receive ring is set
to 1. If it was above 9, receive rings are set to 9.
SW25 No. 5 ~ No. 8 Reserved
Set to "0".
SW26 No. 1, No. 2 Reserved
Set to "0".
SW26 No. 3, No. 4 Reserved
Set to "1".
SW26 No. 5, No. 6 Reserved
Set to "0".
SW26 No. 7 Reserved
Set to "1".
SW26 No. 8 Reserved
Set to "0".
SW27 No. 1 Reserved
Set to "0".
SW27 No. 2 Reserved
Set to "1".
SW27 No. 3 ~ No. 8 Reserved
Set to "0".
SW28 No. 1 JBIG (Joint Bi-level Image Group)
An image compression encoding method recommended by ITU-T. It realizes 2-second transmission when the power is turned on.
MMR (Modified MR) selects presence of the compression function.
SW28 No. 4 MR
MR (Modified READ) selects presence of the compression function.
SW28 No. 5 ~ No. 8 Modem speed
Used to determine the initial modem speed. The default is
14400BPS(V.17). It may be necessary to program it to a slower speed
when frequent line fallback is encountered, in order to save the time
required for the fallback procedure.
SW29 No. 1, No. 2 Reception speed fixed
The transferable speed of modem in the receiving mode is set.
SW29 No. 3 DIS receive acknowledge during G3 transmission
Used to make a choice of whether reception of NSF (DIS) is acknowledged after receiving two NSFs (DISs) or receiving one NSF (two DISs).
It may be useful for overseas communication to avoid an echo suppression problem, if set to 1.
SW29 No. 4 Non-modulated carrier in V.29 transmission mode
Though transmission of a non-modulated carrier is not required for transmission by the V29 modem according to the CCITT Recommendation,
it may be permitted to send a non-modulated carrier before the image
signal to avoid an echo suppression problem. It may be useful for overseas communication to avoid an echo suppression problem, if set to 1.
SW29 No. 5 CNG send when manual TX
CNG signal sending ON/OFF in case of manual transmission is set.
SW29 No. 6 Protocol monitor
Normally set to "0". If set to "1", communication can be checked, in case
of troubles, without using a G3 tester or other tools.
When communication FSK data transmission or reception is made, the
data is taken into buffer. When communication is finished, the data
analyzed and printed out. When data is received with the line monitor
(SW7-No. 7) set to "1" the reception level is also printed out.
SW29 No. 7 Line monitor
Normally set to "0". If set to "1", the transmission speed and the reception level are displayed on the LCD. Used for line tests.
SW29 No. 8 Reserved
Set to "0".
SW30 No. 1, No. 2 Compromised equalizer
The specific line equalizer is inserted.
No. 1 No. 2
00The line equalizer built in the modem is turned off.
01Line equalizer corresponding to 1.8 km
10Line equalizer corresponding to 3.6 km
01Line equalizer corresponding to 7.2 km
SW30 No. 3 H2 mode
Used to determine H2 mode (15sec transmission mode). When set to
OFF, H2 mode is inhibited even though the transmitting machine has
H2 mode.
SW30 No. 4 ~ No. 8 Signal transmission level
Used to control the signal transmission level in the range of –0dB to
–31dB.
SW31 No. 1, No. 2 CED tone signal interval
For international communication, the 2100Hz CED tone may act as an
echo suppresser switch, causing a communication problem. Though this
soft switch is normally set to "0", it should be set to "1" so as to change
the time between CED tone and DIS signal from 75ms to 500ms to
eliminate the communication problem caused by echo.
SW31 No. 3 Equalizer freeze
This switch is used to perform reception operation by fixing the equalizer control of modem for the line which is always in an unfavorable
state and picture cannot be received. Usually, the control is executed
according to the state of line where the equalizer setting is changed
always.
SW31 No. 4 Equalizer freeze conditions
Setting which specifies SW9 No.3 control only in condition of 7200bps
modem speed.
SW31 No. 5 ~ No. 8 Reserved
Set to "0".
SW32 No. 1 Reserved
Set to "1".
SW32 No. 2 Reserved
Set to "0".
SW32 No. 3 Reserved
Set to "1".
SW32 No. 4 ~ No. 6 Reserved
Set to "0".
SW32 No. 7 Reserved
Set to "1".
SW32 No. 8 Reserved
Set to "0".
SW33 No. 1 ~ No. 4 V.34 mode transmission speed
Used to determine the initial modem speed when communication method
is V.34 transmission mode.
SW33 No. 5 ~ No. 8 V.34 mode receiving speed
Used to determine the initial modem speed when communication method
is V.34 reception mode.
SW34 No. 1 Reserved
Set to "1".
SW34 No. 2 V.34 mode function
Used to select the V.34 mode for communication when set to “1”, communication method is V.34 mode..
SW34 No. 3 V.34 control channel communication speed
Used to select the control channel communication speed for V .34 mode.
SW34 No. 4, No. 5 EOL detection timer
Used to make a choice of whether to use the 25-second or 13-second
timer for detection of End of line This is effective to override communication failures with some facsimile models that have longer End of line
detection.
SW34 No. 6, No. 7 Processing of DIS reception after DIS transmission
When receiving , operation in case of DIS reception after DIS transmission is selected. Retransmitting command: To retransmit DIS in disregard of DIS reception.
Breaking circuit: To break circuit instantly. (Abnormal finish)
T. 30: To operate in accordance with T.30.
T. 30+α: To operate in accordance with T.30+α. (To operate differently
according to cases.)
SW34 No. 8 Reserved
Set to "0".
SW35 No. 1 ~ No. 5 DTMF output level (High)
To set the level to output high group DTMF signals. –15 to 0 dBm (0.5
dBm unit)
SW35 No. 6 ~ No. 8 Reserved
Set to "0".
SW36 No. 1 ~ No. 5 DTMF output level (Low)
To set the level to output low group DTMF signals. –15 to 0 dBm (0.5
dBm unit)
SW36 No. 6 ~ No. 8 Reserved
Set to "0".
SW37 No. 1 ~ No. 5 Reserved
Set to "0".
SW37 No. 6 Reserved
Set to "1".
SW37 No. 7 Reserved
Set to "0".
SW37 No. 8 Reserved
Set to "1".
SW37 No. 5 ~ No. 8 CI signal off detect enable time
Used to set the continuous detection time during OFF period of CI signal. Normally set to 700ms, where the short ring (500ms: OFF period)
cannot be detected. Therefore, selection of 350ms is allowed.
2 – 30
Page 39
FO-DC600U
SW38 No. 1 ~ No. 4 Reserved
Set to "0".
SW38 No. 5 ~ No. 8 Distinctive ringing
When the ringing setting is turned off, all of the CI signal are received.
When any of the standard, and ring patterns 1 through 3 is selected for
the ringing setting, only the selected CI signal is received.
CI signal patterns
The CI signal patterns consists of the standard pattern, and ring patterns 1 through 7. The standard pattern is the conventional one.
2S
4S
2S
3S
4S
4S
4S
4S
3S
3.5S
3S
3S
STANDARD
RING
PATTERN 1
for USA
RING
PATTERN 2
for USA
RING
PATTERN 3
for USA
RING
PATTERN 4
for USA
RING
PATTERN 1
for CANADA
RING
PATTERN 2
for CANADA
RING
PATTERN 3
for CANADA
1S
0.8S
0.3S
0.2S
0.4S
0.2S 0.2S
1S
1S
0.5S
0.5S
2S
1.5S
1.5S
0.5S
0.8S
0.4S
1S
0.3S
0.2S
0.4S 0.8S
1S
0.5S
1S0.5S
0.5S
4S
0.5S
1S
1S
0.5S0.5S
1S
0.5S0.5S
SW39 No. 1 ~ No. 7 Reserved
Set to "0".
SW39 No. 8 Reserved
Set to "1".
SW40 No. 1 Reserved
Set to "1".
SW40 No. 2 ~ No. 4 Reserved
Set to "0".
SW40 No. 5, No. 6 Reserved
Set to "1".
SW40 No. 7, No. 8 Reserved
Set to "0".
SW41 No. 1 Reserved
Set to "1".
SW41 No. 2 ~ No. 4 Reserved
Set to "0".
SW41 No. 5 Reserved
Set to "1".
SW41 No. 6 ~ No. 8 Reserved
Set to "0".
SW42 No. 1, No. 2 DTMF detection time
Used to set detect time of DTMF (Dual Tone Multi Frequency) used in
remote reception (5 ). The longer the detection time is, the error
detection is caused by noises.
SW42 No. 3 ~ No. 8 Reserved
Set to "0".
SW43 No. 1 ~ No. 3 Reserved
Set to "0".
SW43 No. 4 ~ No. 6 Busy tone detection frequency
To select frequency range of signals to be detected as Busy Tone.
SW43 No. 7, No. 8 Reserved
Set to "0".
SW44 No. 1 ~ No. 3 Service condition for line-2
000: Transmission is enabled. Reception mode is auto.
001: Transmission is enabled. Reception mode is manual only.
010: Transmission is disable. Reception mode is auto.
SW44 No. 4 ~ No. 8 Reserved
Set to "0".
SW45 No. 1 ~ No. 6 Reserved
Set to "0".
SW45 No. 7 Reserved
Set to "1".
SW45 No. 8 Reserved
Set to "0".
SW46 No. 1 ~ No. 8 Reserved
Set to "0".
SW47 No. 1 ~ No. 4 Reserved
Set to "0".
SW47 No. 5 Reserved
Set to "1".
SW47 No. 6, No. 7 Reserved
Set to "0".
SW47 No. 8 Reserved
Set to "1".
SW48 No. 1 Reserved
Set to "1".
SW48 No. 2, No. 3 Reserved
Set to "0".
SW48 No. 4, No. 5 Reserved
Set to "1".
SW48 No. 6, No. 7 Reserved
Set to "0".
SW48 No. 8 Reserved
Set to "1".
SW49 No. 1 Reserved
Set to "1".
SW49 No. 2, No. 3 Reserved
Set to "0".
SW49 No. 4, No. 5 Reserved
Set to "1".
SW49 No. 6, No. 7 Reserved
Set to "0".
SW49 No. 8 Reserved
Set to "1".
SW50 No. 1 ~ No. 7 Reserved
Set to "0".
SW50 No. 8 Reserved
Set to "1".
SW51 No. 1 ~ No. 8 Reserved
Set to "0".
SW52 No. 1 ~ No. 8 Reserved
Set to "0".
SW53 No. 1 ~ No. 8 Reserved
Set to "0".
SW54 No. 1 ~ No. 8 Reserved
Set to "0".
SW55 No. 1 ~ No. 8 Reserved
Set to "0".
SW56 No. 1 ~ No. 8 Reserved
Set to "0".
SW57 No. 1 ~ No. 8 Reserved
Set to "0".
SW58 No. 1 ~ No. 8 Reserved
Set to "0".
2 – 31
Page 40
FO-DC600U
SW59 No. 1 ~ No. 8 Reserved
Set to "0".
SW60 No. 1 ~ No. 8 Reserved
Set to "0".
SW61 No. 1 F.A.S.T. (RMS) mode
Used to determine a function of remote maintenance system (F.A.S.T.).
SW61 No. 2 F.A.S.T. (RMS) line
The line where the F.A.S.T. function is set.
SW61 No. 3 Verification stamp
End stamp:
It is set whether the red round mark is stamped at the bottom margin of
the document of every page in the memory input mode and document
sending mode or not.
SW61 No. 4 Day light saving
The day light saving function ON/OFF is set.
SW61 No. 5, No. 6 Key buzzer volume
Key buzzer volume:
The sound volume of key inputting buzzer and other buzzers is set.
SW61 No. 7, No. 8 Reserved
Set to "0".
SW62 No. 1, No. 2 Speaker volume
Speaker volume:
The sound volume of the speaker in the on-hook mode is set.
SW62 No. 3 Reserved
Set to "1".
SW62 No. 4 Reserved
Set to "0".
SW62 No. 5, No. 6 Ringer volume
Ringer volume:
The calling sound volume of CI signal receiving is set.
SW62 No. 7, No. 8 Reserved
Set to "0".
SW63 No. 1, No. 2 Backlight setting
LCD backlight is lit whilst the key operation, etc. is performed. It turns off
after a period of time without any operation. This SW is used to select
the time interval until the backlight turns off.
SW63 No. 2 Reserved
Set to "1".
SW63 No. 3, No. 4 Reserved
Set to "0".
SW63 No. 5 Reserved
Set to "1".
SW63 No. 6 Reserved
Set to "0".
SW63 No. 7 Reserved
Set to "1".
SW63 No. 8 Reserved
Set to "0".
SW64 No. 1 Header registration
When setting this switch to "1", registering senders is protected.
SW64 No. 2 Reserved
Set to "0".
SW64 No. 3 Continuous serial polling
Turns ON/OFF the continuous polling function.
SW64 No. 4, No. 5 Time interval for continuous serial polling
Used to set the interval time for continuous serial polling. Normally set
to no interval (0 minute).
SW64 No. 6, No. 7 Reserved
Set to "0".
SW64 No. 8 Quick on line function
It is selected whether auto dial call is activated in the memory input
mode when one document is completely read or when all pages are
completely read.
SW65 No. 1, No. 2 Cassette selection
To set selective modes for detail paper cassettes of the printer.
00:Manual
01:Automatic 1
10:Automatic 2
11:Except the above
SW65 No. 3 ~ No. 5 The 1st priority cassette
To select the first priority cassette.
001:1st paper feeder (MP-TRAY)
010:2nd paper feeder
011:3rd paper feeder
Except the above
SW65 No. 6 ~ No. 8 The 2nd priority cassette
To select the second priority cassette.
000:Not used (To set in case of using only paper
001:1st paper feeder (MP-TRAY)
010:2nd paper feeder
011:3rd paper feeder
Except the aboveNot used
SW66 No. 1 ~ No. 3 The 3rd priority cassette
To select the second priority cassette.
000:Not used (To set in case of using only paper
001:1st paper feeder (MP-TRAY)
010:2nd paper feeder
011:3rd paper feeder
Except the aboveNot used
SW66 No. 4, No. 5 Cassette selection of separate page
The supply origin of a separate page is set.
SW66 No. 6 ~ No. 8 Reserved
Set to "0".
SW67 No.1, No. 2 Power save mode
The heater mode of a printer is set.
Printing started from the possible paper feeder
feeder that has been set in the first priority
cassette)
feeder that has been set in the first priority
cassette)
To select detail paper in the first priority cassette in accordance with setting
by SW65 3-8 and SW65 1-3. If the detail paper in the first priority cassette
runs short, the second priority cassette
will be used.
T o automatically select detail paper with
optimum size among the first to third
priority cassettes in accordance with
setting by SW65 3-8 and SW65 1-3.
The optimum paper is selected by every
page. If all the cassettes have the same
size paper, paper will be selected according to the cassette priority.
T o automatically select detail paper with
optimum size among the first to third
priority cassettes in accordance with
setting by SW65 3-8 and SW65 1-3. At
the start of printing, the optimum paper is adopted only for the first page.
Thereafter the same cassette selected
for the first page will be used from the
second page and after. If all the cassettes have the same size paper, paper will be selected according to the
cassette priority.
01: the same setting as in the case of
Automatic 1
2 – 32
Page 41
FO-DC600U
SW67 No. 3 ~ No. 5 Density adjustment of print bias
The density of printing is set.
It can be also set in the print diagnosis mode.
SW67 No. 6, No. 7 Drum life detection
The detection mode of Drum life is set.
SW67 No. 8 Reserved
Set to "0".
SW68 No. 1, No. 2 Distinctive ring pattern
The distinctive ring patter is set for country.
SW68 No. 3 Reserved
Set to "0".
SW68 No. 4 Reserved
Set to "1".
SW68 No. 5, No. 6 Reserved
Set to "0".
SW68 No. 7 Reserved
Set to "1".
SW68 No. 8 Reserved
Set to "0".
SW69 No. 1 Reserved
Set to "1".
SW69 No. 2, No. 3 Reserved
Set to "0".
SW69 No. 4 Reserved
Set to "1".
SW69 No. 5 Reserved
Set to "0".
SW69 No. 6, No. 7 Reserved
Set to "1".
SW69 No. 8 Reserved
Set to "0".
SW70 No. 1 Reserved
Set to "1".
SW70 No. 2 Reserved
Set to "0".
SW70 No. 3 Reserved
Set to "1".
SW70 No. 4 ~ No. 7 Reserved
Set to "0".
SW70 No. 8 Reserved
Set to "1".
SW71 No. 1, No. 2 The default resolution for copying
In case of copying without pressing the RESOLUTION key, resolution
will be super fine.
SW71 No. 3 Reserved
Set to "0".
SW71 No. 4 Reserved
Set to "1".
SW71 No. 5 Reserved
Set to "0".
SW71 No. 6, No. 7 Picture quality priority mode
Used to set the transmission mode which is automatically selected when
the MODE key is not pressed. In the copy mode, however, the fine mode
is automatically selected unless the MODE key is manually set to another mode.
SW71 No. 8 Reserved
Set to "0".
SW72 No. 1 Reserved
Set to "1".
SW72 No. 2 Reserved
Set to "0".
SW72 No. 3 Reserved
Set to "1".
SW72 No. 4 ~ No. 8 Reserved
Set to "0".
SW73 No. 1 ~ No. 5 Reserved
Set to "0".
SW73 No. 6 ~ No. 8 Data reduction
Reduction ratio of receiving is set .
It can be changed even in the optional mode.
To set printing reduction rate of received images.
000:Automatic
100:100%
Except the above100%
SW74 No. 1 Automatic printing of activity report
This soft switch is used to select; whether or not to produce the activity
report when the memory is full (about 50 items). An activity report can
be produced when the following key entry command is made.
"FUNC", "2", "#", "START"
After producing the activity report, all the data in the memory will be
cleared.
When the switch function is set to "0" (NO), the data in memory will be
deleted from the oldest as it reaches the maximum memory capacity
(approx. 50 items).
SW74 No. 5 ~ No. 8 Department ID digit
Used to set the department ID digit number .
When set to "D" , the number is "4" .
SW75 No. 1 Copy protect switch
When this switch is set to “1”, copy is for bidden.
SW75 No. 2 Cut-off mode (when copy mode)
When in copy, if the scanned data is out of the range of recording, the
operator has one of the choices below using the switch.
0: Continue: Data is printed onto the next page with the last 20mm
also printed at the beginning of the next page.
1: Cut off:Data scanned out of the limit is cut off (a page is printed.)
SW75 No. 3 Scanning ratio in memory input
In the case of memory transmission, etc., only letter size (A4) documents can be stored in the memory. To input B4 documents into the
memory, therefore, the B4 documents must be reduced to letter size
(A4) or the both ends of the B4 documents will be cut off to input the
center letter-size (A4) portion. This switch provides the selection.
0: Reduced to A4 size and inputted.
1: Both ends are cut off and the center portion (A4 size) is inputted.
SW75 No. 4 Overseas communication mode selection function
When this switch is set to "1", the communication is Super G3 mode can
be turned off by pressing the "SP ACE" key before sending operation, for
the transmission set after that (including polling).
SW75 No. 5 Reserved
Set to "0".
SW75 No. 6 ~ No. 8 Reduce ratio when copy mode
Reduction ratio of copying is set .
It can changed even in the optional mode.
SW76 No. 1, No. 2 Reserved
Set to "0".
SW76 No. 3, No. 4 Density adjustment (when Fine/STD mode)
This is used for density adjustment in fine/standard mode. Adjust the
density according to that of frequently used original.
Set to "Dark" for darker reading (either in the auto or the dark mode) of
light original. Set to "Light" for lighter reading (either in the auto or the
dark mode) of dark original.
Set to "Dark only in dark mode" for darker reading only in the dark mode.
SW76 No. 5, No. 6 Density adjustment (when half-tone mode)
This is used for density adjustment in the half tone. Setting procedures
are the same as SW46 No. 3 and No. 4.
2 – 33
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FO-DC600U
SW76 No. 7 MTF correction in half-tone mode
In the half tone mode, image area is separated from character area and
processed separately to eliminate unclear character transmission. This
switch is used to change the criteria of judgement of separation. When
"Strong" (= 1) is selected, more area is judged as character area, providing clearer characters.
On the contrary, however, edges of image area may be emphasized.
It is advisable to restrict the use of this function only when clear charac-
ters must be transmitted, and to use the function of "Weak" (= 0) for
general cases.
SW76 No. 8 MTF intensity in half-tone mode
This allows selection of MTF correction (dimness correction) in the half
tone mode. When "NO" (= 1) is selected, the whole image becomes soft
and mild, On the contrary, however, mildness of characters will be reduced. Normally set to "NO" (= 1).
SW77 No. 1 Cassette define LTR / A4:Tray
A4 cassette can be used .
Set "0" or "1" for all of three bits.
Do not change the setting during printing.
SW77 No. 2 Cassette define LTR / A4:Upper
A4 cassette can be used .
Set "0" or "1" for all of three bits.
Do not change the setting during printing.
SW77 No. 3 Cassette define LTR / A4:Upper
A4 cassette can be used .
Set "0" or "1" for all of three bits.
Do not change the setting during printing.
SW77 No. 4 ~ No. 8 Reserved
Set to "1".
SW78 No. 1 Reserved
Set to "1".
SW78 No. 2 ~ No. 8 Reserved
Set to "0".
SW79 No. 1 Secure billing code
When the tel. billing code function is ON, the operation of secure billing
code is enabled .
SW79 No. 2 Pause with SHIFT key
The SHIFT key pause time is set.
SW79 No. 3 Reserved
Set to "0".
SW79 No. 4 ~ No. 8 Z key pause time (250ms unit)
The Z key pause time is set.
SW80 No. 1 Separate feature
The separate mode ON/OFF is set.
SW80 No. 2 ~ No. 4 Reserved
Set to "0".
SW80 No. 5 Addition of header (Sender information)
ON/OFF of addition of header (sender information) to various list is set.
SW80 No. 6 DTMF sending by the panel test
When ten keys are pressed in the Panel Test Mode of the diagnosis, the
corresponding DTMF signals are output.
SW80 No. 7 Power save mode
To switch power save mode system either to real time or to timer.
SW80 No. 8 Ring control for line-2
The ringer ringing ON/OFF is set when incoming call is received through
the line-2.
SW81 No. 1 Reserved
Set to "1".
SW81 No. 2 Reserved
Set to "0".
SW81 No. 3 ~ No. 8 Reserved
Set to "1".
SW82 No. 1 Reserved
Set to "0".
SW82 No. 2 Reserved
Set to "1".
SW82 No. 3 Reserved
Set to "0".
SW82 No. 4 Reserved
Set to "1".
SW82 No. 5 ~ No. 8 Reserved
Set to "0".
SW83 No. 1 ~ No. 5 Reserved
Set to "0".
SW83 No. 6 Reserved
Set to "1".
SW83 No. 7 Reserved
Set to "0".
SW83 No. 8 Reserved
Set to "1".
SW84 No. 1 ~ No. 4 Reserved
Set to "0".
SW84 No. 5 ~ No. 8 Reserved
Set to "1".
SW85 No. 1 ~ No. 8 Reserved
Set to "0".
SW86 No. 1 ~ No. 8 Reserved
Set to "0".
SW87 No. 1 File name (Unique identifier)
The file names of the E-MAIL notice and files from the FTP server will be
automatically created from the following elements. By setting the SWs
below, file names with these elements are generated. : A unique number
generated from the machine serial number and the date and time data.
SW87 No. 2 File name (Session page counter)
The file names of the E-MAIL notice and files from the FTP server will be
automatically created from the following elements. By setting the SWs
below, file names with these elements are generated. : Counter
SW87 No. 3 File name (Date & Time)
The file names of the E-MAIL notice and files from the FTP server will be
automatically created from the following elements. By setting the SWs
below, file names with these elements are generated. : Date and time
data
SW87 No. 4 File name (Profile name)
The file names of the E-MAIL notice and files from the FTP server will be
automatically created from the following elements. By setting the SWs
below, file names with these elements are generated. : Sender’s name
SW87 No. 5 ~ No. 8 Reserved
Set to "0".
SW88 No. 1 ~ No. 4 Default file format
SW setting the default of the compression format and the file type required for generating the image data from network scanned data.
SW88 No. 5, No. 6 The default resolution for Network Scanning
SW setting the default resolution on network scanning.
SW88 No. 7, No. 8 Reserved
Set to "0".
SW89 No. 1 ~ No. 7 Reserved
Set to "0".
SW89 No. 8 Reserved
Set to "1".
SW90 No. 1, No. 2 Reserved
Set to "0".
SW90 No. 3 Reserved
Set to "1".
SW90 No. 4, No. 5 Reserved
Set to "0".
SW90 No. 6 Reserved
Set to "1".
SW90 No. 7 Reserved
Set to "0".
2 – 34
Page 43
FO-DC600U
SW90 No. 8 Reserved
Set to "1".
SW91 No. 1 ~ No. 8 Reserved
Set to "0".
SW92 No. 1 Reserved
Set to "0".
SW92 No. 2 Reserved
Set to "1".
SW92 No. 3 Waiting time after dialing
The set up of the call time of the auto dial.
90 sec. or depends on each country’s specifications.
SW92 No. 4 Show receiver’s name
This switch is used to note the receiver’s name on the transaction report
and activity report. When this switch is set to “0”, the receiver’s dial
number is printed on the report.
SW92 No. 5 ~ No. 8 Reserved
Set to "0".
SW93 No. 1 ~ No. 8 Reserved
Set to "0".
SW94 No. 1 ~ No. 8 Reserved
Set to "0".
SW95 No. 1 ~ No. 4 Reserved
Set to "0".
SW95 No. 5, No. 6 Reserved
Set to "1".
SW95 No. 7 Reserved
Set to "0".
SW95 No. 8 Reserved
Set to "1".
SW96 No. 1 ~ No. 3 Network print : Auto continue
When the paper of designated size runs out whilst printing, the unit will
pause until the paper of the selected size is supplied. This function
allows to continue printing with the paper of alternative size, if the paper
of designated size was not supplied even after a period of time. This SW
is for setting ON/OFF of this function, and the ON waiting time.
SW96 No. 4 Network print : Default paper size
When the selected paper size was other than the size that can be set in
this unit (LTR, LGL, A4), an alternative paper size can be set with this
SW.
SW96 No. 5 ~ No. 7 Reserved
Set to "0".
SW96 No. 8 Reserved
Set to "1".
SW97 No. 1 ~ No. 8 Reserved
Set to "0".
SW98 No. 1 ~ No. 8 Reserved
Set to "0".
SW99 No. 1 Reserved
Set to "0".
SW99 No. 2, No. 3 Reserved
Set to "1".
SW99 No. 4 ~ No. 6 Reserved
Set to "0".
SW99 No. 7, No. 8 Reserved
Set to "1".
[3] Troubleshooting
Refer to the service manual of FO-4400U.
[4] Error code table
Refer to the service manual of FO-4400U.
[5] Overseas communication mode
Refer to the service manual of FO-4400U.
[6] Administrator mode in the personal book
function
Refer to the service manual of FO-4400U.
2 – 35
Page 44
FO-DC600U
CHAPTER 3.
MECHANICAL DESCRIPTION
[1] Mechanical description
Refer to the service manual of FO-DC500U.
[2] Printer description
Refer to the service manual of FO-DC500U.
[3] Disassembly and assembly procedures
• This chapter mainly describes the disassembly procedures. For the assembly procedures, reverse the disassembly procedures.
• Easy and simple disassembly/assembly procedures of some parts and units are omitted. For disassembly and assembly of such parts and units,
refer to the Parts List.
• The numbers in the illustration, the parts list and the flowchart in a same section are common to each other.
• To assure reliability of the product, the disassembly and the assembly procedures should be performed carefully and deliberately.
1
Rear cabinet, 2nd Paper cassette left cabinet,
Joint left angle
The panel cable pass to the
core 1 time. The LCD cable
pass to the core 2 times.
CNPW
CN2
CN6
1
Control PWB
Rib
CIS cable
CN14
CN3
Printer PWB
CN13
Sensor cable
CIS cable
CN8
CN10
CN7
CN4
CN5
CN9
3
1
Control PWB
Printer
PWB
Front sensor
cable: Red
Rib
Rib
Rib
CN15
CN12
CN5
CN14
CN3
CN9
Transfer sensor
cable:Yellow
2nd Paper cassette PWB
CN1
CN11
The 2nd cassette cable
3
pass to the core 1 time.
4
5
LIU cable
3
LIU PWB
CN3
CN5
3 times
1
Document sensor
cable:White
Rib
Rib
Scanner
frame
B4 Front
sensor cable: Black
Rib
3
3
2 times
Rib
Fig. 14
3 – 13
Page 57
FO-DC600U
15
16Main motor (M1)
17Paper take-up roller
18Print head unit (PH)
19Paper empty sensor (PE1)
20
21
High voltage PWB unit (HV1)
Fusing unit (1/2)
Fusing unit (2/2)
[4] How to install the verification stamp (FO-45VS)
Refer to the service manual of FO-4400U.
Refer to the service manual of FO-DC500U.
3 – 14
Page 58
FO-DC600U
Lithium Battery
+5V/+24V
Power supply Unit
SH7706(SH-3)SCIFRS-232C
Driver
external 33MHz
Only for Firmware Download from PC
Program Memory
16
(No Production)
Operation Panel Unit
&
Large LCD Module
Entry Data Memory
: 4.7" QVGA (B/W)
NOR Flash 4MB
16
New ASIC-1Panel PWB
Working Memory
("COSMOS")
:
Tact SW
SDRAM
16
• MMR CODEC<1ch>
16MB• JBIG CODEC <2ch>
• SDRAM Controller
Backup Memory
8• Image Processor
16
Page Memory
Scanner
SRAM 32KB
: up to 400dpi/B4
SDRAM 8MB10.1"/30ppm
Option (FO-8MK)
based on LC821033
B4 CIS
Memory PWBImage Memory
8• Run length Converter
:
203dpi(8pixel/mm)
Image Memory
NAND Flash 16MB
• Panel Controller
NAND Flash
8• Motor ControllerScan Mechanism
8MB
• CPU I/F, Mapper(Stepping Motor)
• GPIO port
serial
RTC(Backup)
• Print Data ProcessorSM8578BV
LIU PWB
MODEM(Line1)
8
• ECC Code Generator
HSYNC,TOD etc
Printer PWB
MINOLTA NC-L601/16ppm
Line-1FM336Plus
(PCU Output)
(MINOLTA CPU on board)
: 406 x 391dpi(Copy/Fax)
: 600 x 600dpi (NT-Print)
New ASIC-2
("SPIDER")
16
• RTC I/F
SCI & PCU-input
• SCI ch0(for PCU)
• SCI ch1(for PCL)
• Video I/F Switch
• GPIO
• DPO Bus Switch
(Arbitrator)
•
Buzzer Clock Generator
Main CPU
133MHz
SANYO IP CORE
USER LOGIC
PC
Control PWB
16
LCD Controller
SED1374F0A
Network Printer Kit
(PCL Board)
Option (FO-NP1)
SCI & Video
PREQ/PACK
DPO Bus
16
16
DPO Bus
LAN Network Interface Kit
(LAN Card)
Option (FO-LN1)
LIU PWB
MODEM(Line2)
8
Line-2
FM336Plus
Option (FO-60DL)
Dual Line Kit
Dual Line
Control PWB
CHAPTER 4. DIAGRAMS
[1] Block diagram
4 – 1
• FO-NP1 (Network Printer Kit) and FO-60DL (Dual Line Kit) can not be mounted simultaneously.
• FO-LN1 (LAN Network Interface Kit) and FO-60DL (Dual Line Kit) can be mounted simultaneously. However, multi-operation of 2-line communication and network scan is not possible.
Page 59
[2] Wiring diagram
MEMORY PWB
VERIFICATION
STAMP
CIS
UNIT
M2
COOLING
FAN
MOTOR
TS1
THERMOSTAT
H1 HEATER
LAMP
S2 INTERLOCK
SWITCH
CNPRT1
CNOP1
CNTXM1
CNCIS1
CNSP1
CNPW1
CNPN1
CNSTP1
CNSEN1
CONTROL PWB
TH1
THERMISTOR
PWB-D
LASER DIODE
DRIVE PWB
SL1 PAPER
TAKE-UP
SOLENOID
M2 POLYGON
MOTOR UNIT
PS1
PAPER TAKE-UP
SENSOR
PS3
PAPER EXIT
SENSOR
PS5A RECEIVED
DOCUMENT
TRAY SENSOR
HV1 HIGH
VOLTAGE PWB
UNIT
PWB-G
TONER EMPTY
SENSOR
PRINTER PWB
PE1
PAPER EMPTY
SENSOR
8
5
6
2
2
TEL LINE-1
LIU PWB
(LINE-1)
CNLIU1
10
3
3
2
5
POWER SUPPLY PWB
4
1
2
1
1
12
8
2
30
2
30
2
410
9
2
TRANSFER
SENSOR
FRONT
SENSOR
DOCUMENT
SENSOR
2
2
2
8
CN1
CN7
CN14
CN2
CN10
CN15
CN4
CN6
CN13
CN11
CN12
CN3
CN8
CN5
CN9
4
24
LED
PWB
15(FCC)
LCD
20(FCC)
16
LCD RELAY PWB
CNLEDACNBKL
OPERATION PANEL PWB
CNPNB
TX MOTOR
PS4
PAPER OUT
SENSOR
2
3
OPTION
FO-45VS
SPEAKER
CN5
CN1
CN2
CN3
CNAC
M1
MAIN
MOTOR
2
PS5B
PAPER
SIZE SENSOR
PH PRINT HEAD UNIT
2ND PAPER
CASSETTE
PWB
15
2ND PAPER CASSETTE UNIT
OPTION
FO-8MK
CNOP
CNLEDB
OPERATION
PANEL
UNIT
PC
REWRITING
VERSION UP
FLASH ROM
5
CNRS1
LCD
UNIT
B4 FRONT
SENSOR
2
SERVICE
USE ONLY
CN1
SOLENOID
2
CN3
CN11
CN5
CN8
CN6
PAPER SIZE SENSOR
2
CASSETTE SENSOR
5
CNLCDB
CNLCDA
CNLCD1
2
NETWORK PRINTER KIT
(PCL BOARD)
CNPCL1
CNPCL2
3
OPTION
FO-NP1
LAN NETWORK
INTERFACE KIT
(LAN CARD)
OPTION
FO-LN1
TE10/TE100
BASE Ethernet Cable
60
60
BACK
LIGHT
UNIT
CNNIC1
3RD PAPER
CASSETTE
PWB
OPTION FO-CS1
SOLENOID
2
CN2
CN12
CN4
CN9
CN7
PAPER SIZE SENSOR
2
CASSETTE SENSOR
5
4
MOTOR
10
CNLNC1
60
DUAL LINE
CONTROLPWB
TEL LINE-2
LIU PWB
(LINE-2)
9
OPTION
DUAL LINE KIT
FO-60DL
FO-DC600U
communication and network scan is not possible.
• FO-NP1 (Network Printer Kit) and FO-60DL (Dual Line Kit) can not be mounted simultaneously.
• FO-LN1 (LAN Network Interface Kit) and FO-60DL (Dual Line Kit) can be mounted simultaneously. However, multi-operation of 2-line
4 – 2
Page 60
FO-DC600U
CNSTP1
VSTP
/STPON
1
2
CNSP1
SP+
SP–
SP+
SP–
1
2
1
2
CNSEN1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
/FRTS
DG
/ORGS
DG
/B4FRS
DG
ROLSNS
DG
/FRTS
DG
/ORGS
DG
/B4FRS
DG
ROLSNS
DG
CNCIS1
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SIG
GND
VDD
GND
GND
SI
GND
CLK
GLED
VLED
SIG
GND
VDD
GND
GND
SI
GND
CLK
GLED
VLED
CNTXM1
1
2
3
4
1
2
3
4
TMA
/TMA
TMB
/TMB
TMA
/TMA
TMB
/TMB
LIU PWB
CNLIUCNLIU1
RXIN
TXOUT
CI
/EXHS
DPON
CML
+5V
DG
+24VA
RXIN
TXOUT
CI
EXHS
DPON
CML
+5V
DG
+24VA
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
OPERATION
PANEL
PWB
CNPN1
CNPNA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
GND
GND
PLTSW
LEDEN1
SEN7
LD5
SEN6
LD4
SEN5
LD3
SEN4
LD2
SEN3
LD1
SEN2
LD0
SEN1
LEDEN2
SEN0
TH1
+5V
TH2(GND)
/BKLON
GND
E(N.M.)
LD7(N.M.)
RS(N.M.)
LD6(N.M.)
GND
GND
PLTSW
LEDEN1
SEN7
LD5
SEN6
LD4
SEN5
LD3
SEN4
LD2
SEN3
LD1
SEN2
LD0
SEN1
LEDEN2
SEN0
TH1
+5V
TH2(GND)
/BKLON
GND
E(N.M.)
LD7(N.M.)
RS(N.M.)
LD6(N.M.)
CN6
+24V
GND
/MOTOR REM
/MOTOR LOCK
N.C.
MOTOR LOW
M1
MAIN
MOTOR
1
2
3
4
5
6
M2
COOLING
FAN MOTOR
CN13
1
2
3
4
GND(DG)
/FAN REM
FAN LOCK
/FAN CNT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CNLEDACNLEDB
+5V
LED3
LED7
LED4
LED8
LED6
LED9
LED5
LED10
LED2
LED11
LED1
GND
TH1
TH2
+5V
LED3
LED7
LED4
LED8
LED6
LED9
LED5
LED10
LED2
LED11
LED1
GND
TH1
TH2
CNBKL
+5V
/BKLON
+5V
/BKLON
1
2
1
2
BACK LIGHT
UNIT
LED
PWB
POWER
SUPPLY
PWB
PRINTER
CONTROL
PWB
(1/2)
CN10
/PS1
GND(DG)
1
2
CN14
+5V
TONER LEVEL
/TONERLED REM
GND(DG)
PWB-G
TONER
EMPTY
SENSOR
PS1
PAPER TAKE-UP
SENSOR
PS5A RECEIVED
DOCUMENT
TRAY SENSOR
PS5B
PAPER SIZE SENSOR
1
2
3
4
CN7
CN1
+24V MAIN
GND(MG)
GND(DG)
GND(DG)
+5V MAIN
+5V MAIN
/FUSER LAMP
/FUSER RL
+24V MAIN
GND(MG)
GND(DG)
GND(DG)
+5V MAIN
+5V MAIN
HEATER ON
HEATER-RELAY OFF
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CN1
M2
POLYGON
MOTOR
CN9
1
2
3
4
5
+24V
GND(MG)
/POLYGON.M.REM
/POLYGON.M.LCCK
/POLYGON.M.CLK
PWB-D
LASER DIODE
DRIVE PWB
CN5
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
/SOS
+5V
LD POWER LOW
/LD EN
/SH,N
GND(DG)
/L DATA
+5V
/SOS
+5V
LD POWER LOW
/LD EN
/SH,N
GND(DG)
/L DATA
+5V
HV1
HIGH VOLTAGE
PWB UNIT
CN4
CN1
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
+5V
CH LREM
T VR
T MON V
T MON I
B VR
C REM
C MON
GND(MG)
+24V
+5V
CH LREM
T VR
T MON V
T MON I
B VR
C REM
C MON
GND(MG)
+24V
SL1
PAPER TAKE-UP SOLENOID
CN3
1
2
+24V
/FEED1
PS3
PAPER EXIT SENSOR
CN8
1
2
3
PS3 AN
GND(DG)
PS3
PS4
PAPER OUT SENSOR
CN12
1
2
3
4
5
/PS4
GND(DG)
P EMP1 AN
GND(DG)
/P EMP1
CN2
CN3
TS1
THERMOSTAT
1
2
3
HEATER N
N.C.
HEATER L
H1 HEATER LAMP
1
2
TH1
THERMISTER
THERMISTER
+5V
THERMISTER
+5V
1
2
CN2
S2
INTERLOCK SWITCH
1
2
+24V SUB
+24V MAIN
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
CN5CNPW1
GND(DG)
GND(DG)
GND(DG)
GND(DG)
GND(DG)
/RESET
GND(DG)
GND(DG)
GND(DG)
/HSYNC
/EPRDY
/PRRDY
/TOD
/ETBSY
/STS
/CMD
/CTBSY
/PRINT
/SRCLK
GND(DG)
GND(DG)
/VIDEO
+5V
GND(DG)
+5V
GND(DG)
+5V
/CPRDY
+5V
/TEST
GND(DG)
GND(DG)
GND(DG)
GND(DG)
GND(DG)
/RESET
GND(DG)
GND(DG)
GND(DG)
/HSYNC
/EPRDY
/PRRDY
/TOD
/ETBSY
/STS
/CMD
/CTBSY
/PRINT
/SRCLK
GND(DG)
GND(DG)
/VIDEO
+5V
GND(DG)
+5V
GND(DG)
+5V
/CPRDY
+5V
/TEST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CNPRT1
CNAC
1
2
3
AC-L
FG
AC-N
AC
CORD
CN15
TRAY OPEN
GND(DG)
GND(DG)
MP SIZE
1
2
3
4
+24V SUB
MG
MG
MG
+24V MAIN
+24V MAIN
+5V SUB
DG
DG
DG
+5V MAIN
+5V MAIN
+24V SUB
MG
MG
MG
+24V MAIN
+24V MAIN
+5V SUB
DG
DG
DG
+5V MAIN
+5V MAIN
DOCUMENT
SENSOR
FRONT
SENSOR
B4 FRONT
SENSOR
TRANSFER
SENSOR
CIS
UNIT
SPEAKER
TX MOTOR
VERIFICATION
STAMP
OPTION
FO-45VS
CONTROL PWB
(1/4)
PE1
PAPER EMPTY SENSOR
PH
PRINT HEAD
UNIT
VSTP
/STPON
1
2
[3] Point- to-point diagram and connector signal name (1)
4 – 3
Page 61
Point- to-point diagram and connector signal name (2)
PC
REWRITING
VERSION UP
FLASH ROM
CNRS1
1
2
3
4
5
CD
RD
TD
DTR
GND
1
2
3
4
5
CD
RD
TD
DTR
GND
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CNLCDACNLCD1
VSS
VSS
D3
D2
D1
D0
VSS
VEE
VDD
DISP
M
VSS
XCK
VSS
LP
YD
VSS
VSS
D3
D2
D1
D0
VSS
VEE
VDD
DISP
M
VSS
XCK
VSS
LP
YD
CNLCDB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
YD
LP
VSS
XCK
VSS
M
DISP
VDD
VEE
VSS
D0
D1
D2
D3
N.C.
N.C.
N.C.
N.C.
VSS
VSS
LCD RELAY
PWB
LCD UNIT
CONTROL PWB
(3/4)
CNNIC1
N.C.
N.C.
N.C.
/BRDIN
GND
/INTPRT2
VDD
RESERVE
GND
VDD
LVDETECT
A16
GND
/RW
RESERVE
/OEP
A5
/CSP1
A6
/ACK
A7
/RESET
A8
A4
A9
D0
A10
D1
A11
D2
A12
D3
A13
D4
A14
D5
A15
D6
D7
A0
RESERVE
A1
A2
A3
GND
/INTPRT1
D8
D9
GND
D10
D11
D12
GND
D13
D14
D15
/CSP2
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
/BRDIN
GND
/INTPRT2
VDD
RESERVE
GND
VDD
LVDETECT
A16
GND
/RW
RESERVE
/OEP
A5
/CSP1
A6
/ACK
A7
/RESET
A8
A4
A9
D0
A10
D1
A11
D2
A12
D3
A13
D4
A14
D5
A15
D6
D7
A0
RESERVE
A1
A2
A3
GND
/INTPRT1
D8
D9
GND
D10
D11
D12
GND
D13
D14
D15
/CSP2
N.C.
N.C.
N.C.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
NETWORK PRINTER KIT
(PCL BOARD)
OPTION FO-NP1
LAN NETWORK
INTERFACE KIT
(LAN CARD)
OPTION FO-LN1
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
STSZ
VDATA
CPRDYZ
PRPDYZ
SBSYZ
SCLK
CMDZ
CBSYZ
HSYNCZ
GND
GND
GND
PACK
PREQ
GND
GND
GND
GND
GND
VSYNCZ
ENGRDYZ
NICINTZ
NICCSZ
IOWRZ
WAITZ
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MA21
MA22
MA23
MA24
MA25
MA26
MA27
MA28
MA29
RSTALLZ
/PCLIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
CNPCL1
MD15
MD14
MD13
MD12
MD11
MD10
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
STSZ
VDATA
CPRDYZ
PRPDYZ
SBSYZ
SCLK
CMDZ
CBSYZ
HSYNCZ
GND
GND
GND
PACK
PREQ
GND
GND
GND
GND
GND
VSYNCZ
ENGRDYZ
NICINTZ
NICCSZ
IOWRZ
WAITZ
MA13
MA14
MA15
MA16
MA17
MA18
MA19
MA20
MA21
MA22
MA23
MA24
MA25
MA26
MA27
MA28
MA29
RSTALLZ
/PCLIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
CNOP
DG
CLEO
DG
ALEO
DG
/WP1
+3.3V
/NANDWR
+3.3V
/OPCS
+3.3V
/BUSYOP
R/W
/NANDRD
/DEN
OPD7
OPD6
OPD5
OPD4
OPD3
OPD2
OPD1
OPD0
MEMDTC0
DG
MEMDTC1
DG
DG
DG
DG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
MEMORY
PWB
DG
CLEO
DG
ALEO
DG
/WP1
+3.3V
/NANDWR
+3.3V
/OPCS
+3.3V
/BUSYOP
R/W
/NANDRD
/DEN
OPD7
OPD6
OPD5
OPD4
OPD3
OPD2
OPD1
OPD0
MEMDTC0
DG
MEMDTC1
DG
DG
DG
DG
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CNOP1
CONTROL PWB
(2/4)
OPTION FO-8MK
SERVICE USE ONLY
FO-DC600U
4 – 4
Page 62
FO-DC600U
CN11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+24V
/FEED2
/FEED3
+5V
GND(DG)
2ND/3RD SIZE
2ND/3RD SET
/UNIT
2ND/3RD EMP
CHECK2
/2ND,3RD
/M3 ON
M3 CLK
CHECK0
CHECK1
CN1
2ND
PAPER
CASSETTE
PWB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
+24V
/FEED2
/FEED3
+5V
GND(DG)
2ND/3RD SIZE
2ND/3RD SET
/UNIT
2ND/3RD EMP
CHECK2
/2ND,3RD
/M3 ON
M3 CLK
CHECK0
CHECK1
2ND PAPER CASSETTE UNIT
CONTROL PWB
(4/4)
DUAL LINE
CONTROL PWB
OPTION FO-60DL
+3.3V
+3.3V
+3.3V
/CI1
DPON1
CML1
DPMUTE1
ERLY1
TXMUTE1
SPKR2
/MDMRST1
/MDMINT1
/MDMCS1
/IOWR
/IORD
LCBA5
LCBA4
LCBA3
LCBA2
LCBA1
LCBD7
LCBD6
LCBD5
LCBD4
LCBD3
LCBD2
LCBD1
LCBD0
+5V
+5V
+24VA
+24VA
+24VA
DG
DG
DG
DG
NC
R/W
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DG
DG
DG
DG
+5V
+5V
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
CNLNC1
+3.3V
+3.3V
+3.3V
/CI1
DPON1
CML1
DPMUTE1
ERLY1
TXMUTE1
SPKR2
/MDMRST1
/MDMINT1
/MDMCS1
/IOWR
/IORD
A5
A4
A3
A2
A1
D7
D6
D5
D4
D3
D2
D1
D0
+5V
+5V
+24VA
+24VA
+24VA
DG
DG
DG
DG
/DEN
RD/WR
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
DG
DG
DG
DG
+5V
+5V
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
PRINTER
CONTROL PWB
(2/2)
OPTION
FO-CS1
3RD
PAPER
CASSETTE
PWB
CN6
CN7
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
+24V A
PICK3
+5V
GND
P EMP2
CASSETTE
3RDBIN
LTR LGL
M3ON
M3CLK
+24V B
PICK3
+5V 3RD
GND
P EMP3
CASSETTE
3RDBIN
LTR LGL
M3ON
M3CLK
LIU PWB
(LINE-2)
CNLIU2CNLIU
RXIN
TXOUT
CI
EXHS
DPON
CML
+5V
DG
+24VA
RXIN
TXOUT
CI
EXHS
DPON
CML
+5V
DG
+24VA
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
DUAL LINE KIT
Point- to-point diagram and connector signal name (3)
4 – 5
Page 63
FO-DC600U
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Circuit description
1. General description
In this machine, the facsimile control block except the printer control is
mainly composed of the units shown in Fig. 1.
2. PWB configuration
LINE-1
LIU PWB
(LINE-1)
DUAL LINE KIT
(OPTION FO-60DL)
LINE-2
CIS
UNIT
CONTROL PWB
LCD RELAY
PWB
LCD
POWER SUPPLY PWB
OPERATION
PANEL
PWB
Fig. 1
PRINTER
LAN NETWORK INTERFACE KIT
(NIC OPTION FO-LN1)
NETWORK PRINTER KIT
(PCL BOARD OPTION FO-NP1)
1) Control PWB
The control PWB controls all the other operations except the printing
operation of the printer.
2) CIS unit
CIS UNIT converts the image of the sending or copying draft into the
photoelectric signals and transmits the signals to the control PWB.
3) LIU PWB
The LIU PWB controls the I/F telephone function of the circuit with the
control signals from the control PWB.
4) Operation panel PWB
The operation panel PWB detects the key input, turns on and off LED
and displays LCD according to the control signals from the control PWB.
5) Power supply PWB
DC voltages (+5V , +24V) are produced from AC120V, and are supplied
to the printer unit and control PWB unit.
6) Dual Line Kit (FO-60DL)
Dual Line Kit consists of Dual Line Control PWB and LIU PWB (Line-2),
and controls line I/F for Line-2 and FAX communications.
PWB
AC CORD
PRINTER
UNIT
2. Description of each block
(1) Main control block
This block consists of 32 bit RISC microcomputer HD6417706F133 (main
component), flash ROM, 128 Mb SDRAM, Main ASIC, Sub ASIC, etc.
Each device is controlled either by the microcomputer directly or via
Main ASIC.
1) HD6417706F133 (IC24): pin-176, QFP (main CPU)
This is a microcomputer with a core of 32 bit RISC (Reduced Instructions Set Computer) CPU, which periphery functions are integrated into.
This device is equipped with the following function. The clock inputs
33.1776 MHz from outside and operates at 4-times frequency (approx.
133 MHz) internally.
Feature
· Original Hitachi SuperH architecture
· Object code level compatible with SH-1, SH-2 and SH-3
· 32-bit RISC-type instruction set
— Instruction length: 16-bit fixed length
— Improved code efficiency
— Load-store architecture
— Delayed branch instructions
— Instruction set oriented for C language
· Five-stage pipeline
· Instruction execution time: one instruction/cycle for basic instructions
· General-register: Sixteen 32-bit general registers
· Control-register: Eight 32-bit control registers
· System-register: Four 32-bit system registers
· 32-bit internal data bus
· Logical address space: 4 Gbytes
· Space indentifier ASID: 8 bits, 256 logical address space
· Abundant Peripheral Functions
— Memory Management Unit (MMU)
— User Break Controller (UBC)
— Bus state Controller (BSC)
— Direct Memory Access Controller (DMAC)
— Clock Pulse Generator (CPG)
— Watchdog Timer (WDT)
— Timer Unit (TMU)
— Realtime Clock (RTC)
— Serial Communication Interface (SCI)
— Smartcard Interface
— Serial Communication Interface with FIFO (SCIF)
— 10-bit A/D converter (ADC)
— 8-bit D/A converter (DAC)
— Hitachi User Debugging Interface (H-UDI)
— Advanced User Debugger (AUD)
[2] Circuit description of control PWB
1. General description
The control PWB is composed of the following blocks.
(1) Main control block
(2) Backup memory block
(3) Modem block
(4) Scanner control block
(5) Speaker amplifier
(6) Page memory block
(7) Drive block
This is a flash memory writing program and is also used for the registration data, such as telephone directory.
32 Mb area is divided into 2 for every 16 Mb; the lower-order and higherorder address sides are used for the program and for the registration
data, respectively.
3) MT48LC8M16A2TG or W981216BH (IC25): pin-54, TSOP
(128 Mb SDRAM)
The program stored in the flash memory (IC12) mentioned in the above
item 2) is downloaded to this SDRAM and used as a program execution
memory. It is also used as various work memories and communication
buffers. The devices manufactured by 2 enterprises are acknowledged.
(Former model No.: manufactured by WINBOND, later model No.: manufactured by MICRON)
A/D converter
Advanced user debugger
Bus state controller
Cache memory
Cache memory controller
Compare match timer
Clock pulse generator/watchdog timer
Central processing unit
D/A converter
Direct memory access controller
Hitachi user-debugging interface
Interrupt controller
Memory management unit
Realtime clock
Serial communication interface (with smart card interface)
Serial communication interface (with FIFO)
Address translation buffer
Timer unit
User break controller
Fig. 2 HD6417706F133 BLOCK DIAGRAM
5 – 2
Page 65
HD6417706F133 (IC24) Terminal description (1/2)
PINI/ONameFunction
1—Vcc-RTC*
2OXTAL2On-chip RTC crystal oscillator pin
3IEXTAL2On-chip RTC crystal oscillator pin
4—Vss-RTC*
5I/OD31/PTB[7]Data bus/input/output port B
6I/OD30/PTB[6]Data bus/input/output port B
7I/OD29/PTB[5]Data bus/input/output port B
8I/OD28/PTB[4]Data bus/input/output port B
9I/OD27/PTB[3]Data bus/input/output port B
10I/OD26/PTB[2]Data bus/input/output port B
11—VssQInput/output power supply (0 V)
12I/OD25/PTB[1]Data bus/input/output port B
13—VccQInput/output power supply (3.3 V)
14I/OD24/PTB[0]Data bus/input/output port B
15I/OD23/PTA[7]Data bus/input/output port A
16I/OD22/PTA[6]Data bus/input/output port A
17I/OD21/PTA[5]Data bus/input/output port A
18I/OD20/PTA[4]Data bus/input/output port A
19—Vss
20I/OD19/PTA[3]Data bus/input/output port A
21—VccInternal power supply (1.9 V)
22I/OD18/PTA[2]Data bus/input/output port A
23I/OD17/PTA[1]Data bus/input/output port A
24I/OD16/PTA[0]Data bus/input/output port A
25—VssQInput/output power supply (0 V)
26I/OD15
27—VccQInput/output power supply (3.3 V)
28I/OD14
29I/OD13
30I/OD12
31I/OD11
32I/OD10
33I/OD9
34I/OD8
35I/OD7
36I/OD6
37—VssQInput/output power supply (0 V)
38I/OD5
39—VccQInput/output power supply (3.3 V)
40I/OD4
41I/OD3
42I/OD2
43I/OD1
44I/OD0
45OA0Address bus
46OA1Address bus
47OA2Address bus
48OA3Address bus
49—VssQInput/output power supply (0 V)
50OA4Address bus
51—VccQInput/output power supply (3.3 V)
1
1
RTC power supply (1.9 V)
RTC power supply (0 V)
Internal power supply (0 V)
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
FO-DC600U
PINI/ONameFunction
52OA5Address bus
53OA6Address bus
54OA7Address bus
55OA8Address bus
56OA9Address bus
57OA10Address bus
58OA11Address bus
59OA12Address bus
60OA13Address bus
61—VssQInput/output power supply (0 V)
62OA14Address bus
63—VccQInput/output power supply (3.3 V)
64OA15Address bus
65OA16Address bus
66OA17Address bus
67OA18Address bus
68OA19Address bus
69OA20Address bus
70OA21Address bus
71—VssInternal power supply (0 V)
72OA22Address bus
73—VccInternal power supply (1.9 V)
74OA23Address bus
75OA24Address bus
76OA25Address bus
77O/ I/OBS-/PTC[0]
78ORD-Read strobe
79OWE-/DQMLL80O
81
D7-D0 select signal/ DQM (SDRAM)
D15-D8 select signal/DQM (SDRAM)/write strobe (PCMCIA)
D23-D16 select signal/DQM (SDRAM)/PCMCIA
input/output read/ input/output port C
D31-D24 select signal/DQM (SDRAM)/PCMCIA
input/output write/ input/output port C
Chip select 2/input/output port C
Chip select 3/input/output port C
Chip select 4/input/output port C
Chip select 5/CE1 (area 5 PCMCIA)/input/output port C
Chip select 6/CE1 (area 6 PCMCIA)/input/output port C
Area 5 PCMCIA CE2/ input/output port D
Area 6 PCMCIA CE2/ input/output port D
Lower 32 Mbytes address RAS(SDRAM)/input output port D
Upper 32 Mbytes address RAS(SDRAM)/input output port D
Lower 32 Mbytes address CAS(SDRAM)/input output port D
Upper 32 Mbytes address CAS(SDRAM)/input output port D
CK enable(SDRAM)/input/output port D
5 – 3
Page 66
FO-DC600U
HD6417706F133 (IC24) Terminal description (2/2)
PINI/ONameFunction
101I/I/OIOIS16-/PTD[5]IOIS16(PCMCIA)/input port D
102OBACK-Bus acknowledge
103IBREQ-Bus request
104iWAIT-Hardware wait request
105O/I/ODACK0/PTE[0]
106O/I/ODACK1/PTE[1]
107O/I/ODRAK0/PTE[2]
108O/I/ODRAK1/PTE[3]
109I/OAUDATA[0]/PTF[0] AUD data/ input/output port F
110I/OAUDATA[1]/PTF[1] AUD data/ input/output port F
111I/OAUDATA[2]/PTF[2] AUD data/ input/output port F
112I/OAUDATA[3]/PTF[3] AUD data/ input/output port F
113O/I/OAUDSYNC-/PTF[4]
114ITDI/PTG[0]Data input(H-UDI)/input port G
115—VssInternal power supply (0 V)
116ITCK/PTG[1]Clock(H-UDI)/input port G
117—VccInternal power supply (1.9 V)
118ITMS/PTG[2]Mode select(H-UDI)/input port G
119ITRST-/PTG[3]Reset(H-UDI)/input port G
120O/I/OTDO/PTF[5]
121O/I/O
122IASEMD0-*
123—Vcc-PLL1*
DMA acknowledge 0/input/output port E
DMA acknowledge 1/input/output port E
DMA request acknowledge/input/output port E
DMA request acknowledge/input/output port E
AUD synchronous/ input/output
Data output(H-UDI)/input/output port F
ASE break acknowledge(H-UDI)/input/output port F
ASE mode(H-UDI)
PLL1 power supply (1.9 V)
PLL1 power supply (0 V)
PLL2 power supply (0 V)
PLL2 power supply (1.9 V)
Clock mode setting
Internal power supply (0 V)
Clock oscillator pin
External clock/crystal oscillator pin
Processor status/input/output port E
Processor status/input/output port E
TMU or RTC clock input/output/input/output port E
Interrupt request notification/output/input/output port E
SCI transmit data 0/SC port
SCI clock 0/SC port
SCIF transmit data 2/SC port
SCIF clock 2/SC port
SCIF transmit request 2/SC port
145IRxD0/SCPT[0]SCI receive data 0/SC port
146IRxD2/SCPT[2]SCIF receive data 2/SC port
147I
CTS2-/IRQ5/SCPT[5]
SCIF transmit clear/external interruption request/SC port
148—VssInternal power supply (0 V)
149IRESETM-Manual reset request
150—VccInternal power supply (1.9 V)
151I/I/I/OIRQ0/IRL0-/PTH[0]
152I/I/I/OIRQ1/IRL1-/PTH[1]
153I/I/I/OIRQ2/IRL2-/PTH[2]
154I/I/I/OIRQ3/IRL3-/PTH[3]
155I/I/OIRQ4/PTH[4]
External interrupt request/input/output port H
External interrupt request/input/output port H
External interrupt request/input/output port H
External interrupt request/input/output port H
External interrupt request/input/output port H
156—VssQInput/output power supply (0 V)
157INMINonmaskable interrupt request
158—VccQInput/output power supply (3.3 V)
159IAUDCK/PTG[4]AUD clock/input port G
160I/I/ODREQ0-/PTH[5]DMA request/input/output port H
161I/I/ODREQ1-/PTH[6]DMA request/input/output port H
162IADTRG-/PTG[5]Analog trigger/input port G
163IMD0Clock mode setting
164IMD2Clock mode setting
165IRESETP-Power-on reset request
166ICA
Chip activate/hardware standby
request
167IMD3Area 0 bus width setting
168IMD4Area 0 bus width setting
169IMD5Endian setting
170—AVssAnalog power supply (0 V)
171IAN[0]/PTJ[0]A/D converter input/input port J
172IAN[1]/PTJ[1]A/D converter input/input port J
173I/O/I
174I/O/I
AN2[2]/DA[1]/PTJ[2]
AN3[3]/DA[0]/PTJ[3]
A/D converter input/ D/A converter output/ input port J
A/D converter input/ D/A converter output/ input port J
175—AVccAnalog power supply (3.3 V)
176—AVssAnalog power supply (0 V)
Notes: *1 Must be connected to the power supply even when the RTC is not used.
*2 Must be connected to the power supply even when the on-chip PLL circuits are not used.(EXcept in hardware standby mode.)
*3 Must be high level when the user system is used independently without using the emulator or H-UDI.
1. Except in hardware standby mode, all Vcc/Vss pins must be connected to the system power supply. (Supply power constantly.) In hardware
standby mode, power must be supplied at least to Vcc-RTC and Vss-RTC. If power is not supplied to Vcc and Vss pins other than Vcc-RTC
and Vss-RTC, hold the CA pin low.
2. A1, A2, A3, A7, A12, B1, C4, C7, D1, D2, D4, D7, D14, D15, E1, E2, E3, E4, F14, F17, G17, H14, H15, K14, P14, R10, T13, T15, T16, U11,
U15, and U16 must be connected to Vss.
5 – 4
Page 67
4) LC272D0BT-WA6 (IC6): pin-216, QFP (MAIN ASIC)
The device is the embed-array, which has the following functions.
1
CPU interface
The block has the following functions.
That is, mapping executed in memory areas CS0 and CS4, that are
generated by main CPU (SH-3), and then wait control and access
control to the peripheral devices.
2
NOR type flash memory interface
The block has control the protections to each block of a NOR flash
memory. The NOR flash memory is used as two provided blocks;
programming memory block and the entry and history data block.
3
NAND type flash memory interface
The block has the following functions. That is, access control to flash
memory (standard setting memory and optional setting memory), and
generates ECC code at accessing NAND flash memory.
4
DMA request control
The block has the following functions. That is, generate the two internal DMA requests; read request from FIFO buffer for encodes and
write request from FIFO buffer for decodes. And set each request to
the DMA request channels, ch0 and ch1 by setting register.
5
Interrupt request control
The block has the following functions. That is, encode interrupt request signal code by each generated interrupt priority level. And then
at the each interrupt, set priority level, mask and clear interrupt factor.
CPU INTERFACE
FO-DC600U
6
CIS control and image processing
The block has the following functions. That is control the CIS and A/
D converts the scanning image data from analogue to digital, and
executes the converted image data processing.
7
Print image processing and output printing data
The block has the following functions. That is, converts the image
data for printing into 400dpi, and applies smoothing processing. And
then, output the printing data, according to /HSYNC signal from PCU.
8
CODEC
The block has the following functions. The One, the encoding from
the image data (bit map data) in the page memory to the code data
(MMR/MH) in the system memory. The other, the decoding from the
code data (MMR/MH) in system memory to the image data (bit map
data) in the page memory.
9
Page memory (SDRAM) interface
SDRAM is used as Page memory. The block has the controller of
SDRAM and the arbiter of the accesses to SDRAM.
F
Scanner motor control
The block has the following function. That is, controls the PWM cur-
rent control type stepping motor driver that uses a bipolar drive
scheme.
G
Panel/LCD control
The block has I/O port for key sense and LCD control.
CLOCK DIVIDER BLOCK
DMA REQUEST
CONTROL BLOCK
RUN-LENGTH DECODE
FIFO(CH0)BLOCK
JBIG CODEC
(CH0)
RUN-LENGTH DECODE
FIFO(CH0)BLOCK
RUN-LENGTH DECODE
FIFO(CH1)BLOCK
JBIG CODEC
(CH1)
DREQIREQ
BUS INTERFACE
(BUS OR CIRCUIT)
INTERRUPT REQUEST
CONTROL BLOCK
PRINTING DATA
PROCESSING BLOCK
PRINTING IMAGE
DATA PROCESSING
BLOCK
MMR/MH FIFO
BLOCK
AT DECODE MODE
MMR/MH CODEC
MMR/MH FIFO
BLOCK
AT ENCODE MODE
REQ
REQ
SDRAM
CONTROLLER
ARBITER
RUN-LENGTH ENCODE
FIFO(CH1)BLOCK
SCANNER MOTOR
CONTROL BLOCK
PANEL/LCD
CONTROL BLOCK
S/P CONVERSION
& FIFO BLOCK
SCANNING IMAGE
DATA PROCESSING
BLOCK(INCLUDE ADC)
Fig. 3 LC272D0BT-WA6 BLOCK DIAGRAM
5 – 5
REQ
Page 68
FO-DC600U
LC272D0BT-WA6 (IC6) Terminal description (1/2)
PINI/ONameFunctionPINI/ONameFunction
P
1VSSGround55PVSSGround
2BD7Data bus56OXNICACKAcknowledge signal for NIC
3BD6Data bus57IXNICINTInterrupt request from NIC board
4BD5Data bus58OXNICCSChip select (NIC Board)
5BD4Data bus59OXJBG1Reserved
6BD3Data bus60OXJBG0Reserved
7BD2Data bus61BMAD0Data bus of page memory
8BD1Data bus62BMAD1Data bus of page memory
9BD0Data bus63PVDDPower supply
10I64PVSSGround
11IXCS465BMAD2Data bus of page memory
12ODMA acknowledge (Ch0)66BMAD3Data bus of page memory
13OXDACK1DMA acknowledge (Ch1)67BMAD4Data bus of page memory
14OXDRAK0DMA request acknowledge (Ch0)68BMAD5Data bus of page memory
15OXDRAK1DMA request acknowledge (Ch1)69BMAD6Data bus of page memory
16IXDREQ070BMAD7Data bus of page memory
17IXDREQ171BMAD8Data bus of page memory
18PVDDPower supply
19PVSSGround73PVSSGround
20OXFLCSChip select (Flash memory)74BMAD9Data bus of page memory
21IXFLSHINTAInterrupt request of flash memory75BMAD10Data bus of page memory
22IXFLSHINTBInterrupt request of flash memory76BMAD11Data bus of page memory
23OXINT0Interrupt request signal77BMAD12Data bus of page memory
24OXINT1Interrupt request signal78BMAD13Data bus of page memory
25OXINT2Interrupt request signal79BMAD14Data bus of page memory
26OXINT3Interrupt request signal80BMAD15Data bus of page memory
27OXPGMCS81PVDDPower supply
28OXWROUT82PVSSGround
29OXRDOUT83OSDCLKClock of page memory
30OXWAITWait request signal84ODQMULData mask of page memory
31IXBUSYDPBusy signal of Dual port RAM85CKECK enable of page memory
32IXMDMINT186OCASBCAS of page memory
33IXMDMINT087ORASBRAS of page memory
34OXMDMCS1
35OXMDMCS0Chip select (Modem Chip 0)89XCSDRM0Chip select of page memory
36PVDDPower supply90VDDPower supply
37PVSSGround91PVSSGround
38IXINPRT92MA0Address bus of page memory
39OXOUTPRTPrint block clock out93OMA1Address bus of page memory
40PVSSGround94OMA2Address bus of page memory
41ITODBTop of data95OMA3Address bus of page memory
42IHSYNCSynchronous signal of horizontal anxious96MA4Address bu s of page memory
43OPDATAPrint data97O MA5Address bus of page memory
44IXJBGINT1Reserved98MA6Address bus of page memory
45IXJBGINT0Reserved99VDDPower supply
46IXSGAINTInterrupt request from modem chip 0100PVSSGround
47IXSBGAChip select (Sub Gate array)101OMA7Address bus of page memory
48IJBGDREQ00Reserved102OMA8Address bus of page memory
49IJBGDREQ01Reserved103OMA9Address bus of page memory
50IJBGDREQ10Reserved104OMA10Address bus of page memory
51IJBGDREQ11Reserved105OMA11Address bus of page memory
52OXJBGACK1Reserved106OMA12Address bus of page memory
53OXJBGACK0Reserved107OMA13Address bus of page memory
54PVDDPower supply108PVDDPower supply
XCS0
XDACK0
Chip select (Erea 0)
Chip select (Erea 4)
DMA request (Ch0)
DMA request (Ch1)
Chip select (Program memory)
Write strobe signal
Read strobe signal
Interrupt request from modem chip 1
Interrupt request from modem chip 0
Chip select (Modem Chip 1)
Print block clock in
72
88DWEBWrite strobe of page memory
VDDPower supply
P
O
O
O
P
O
O
O
P
5 – 6
Page 69
FO-DC600U
LC272D0BT-WA6 (IC6) Terminal description (2/2)
PINI/ONameFunctionPINI/ONameFunction
109PVSSGround163PVSSGround
110ITEST0Test pin 0164OTXAI1Current control 1 (Phase A)
111ITEST1Test pin 1165OTXAI0Current contorl 0 (Phase A)
112IXINSCImage block Clock in166OCRNT0Current change signal 0
113OXOUTSC167OCRNT1Current change signal 1
114PVSSGround168OXLBELow byte(D7-D0) enable signal
115OTOUTTest pin169IXRESETSystem Reset Signal
116OLININTMonitor for line interval signal170OXMANRESManual Reset Signal
117OSAMPMonitor for sampling point171OXNANDOPCSChip select (Optional memory)
118OLine shift clock (CIS)172OXNANDSTDCS Chip select (Standard memory)
119OCLK1Transfor clock (CIS)173OXNANDRDRead signal (Nand flash)
120PAVDDPower supply (Analogue)174O XNANDWRWrite signal (Nand flash)
121PAVSSAnalogue Ground175OXWP0
122IADREFL176OXWP1
123ITEMP177OALEOAddress latch enable (Flash memory)
124IAVOVideo signal for scanning178OCLEOCommand latch enable (Flash memory)
125OATAPH179ISHCKCPU Outer bus Clock
126PAVDDPower supply (Analogue)180PVDDPower supply
127PAVSSAnalogue Ground181PVSSGround
128PVDDPower supply182IRXWRead/Write signal
129PVSSGround183IXBSBus cycle start signal
130OPLTSWPlate SW detect184IA25Address bus bit25
131OBKLONBack light on/off control185IA24Address bus bit24
132ISEN7Key sense signal186IA23Address bus bit23
133ISEN6Key sense signal187IA22Address bus bit22
134ISEN5Key sense signal188IA21Address bus bit21
135ISEN4Key sense signal189IA20Address bus bit20
136ISEN3Key sense signal190IA13Address bus bit13
137
138ISEN1Key sense signal192IA11Address bus bit11
139ISEN0Key sense signal193IA10Address bus bit10
140BLD15LED 194IA9Address bus bit9
141BLD14LED195IA8Address bus bit8
142BLD13LCD drive signal196IA7Address bus bit7
143BLD12LCD drive signal197IA6Address bus bit6
144PVDDPower supply198PVDDPower supply
145PVSSGround199PVSSGround
146BLD11Reserved200IA5Address bus bit5
147BLD10Reserved201IA4Address bus bit4
148BLD9Reserved202IA3Address bus bit3
149BLD8Reserved203IA2Address bus bit2
150BLD7LCD drive204IA1Address bus bit1
151BLD6LCD drive205IA0Address bus bit0
152BLD5LED/LCD drive206BXWE0D7-D0 select signal
153BLD4LED/LCD drive207BXOPDENBus buffer enable control
154BLD3Key matrix select/LED/LCD drive208BD15Data bus bit15
155BLD2Key matrix select/LED/LCD drive209BD14Data bus bit14
156BLD1Key matrix select/LED/LCD drive210BD13Data bus bit13
157BLD0Key matrix select/LED/LCD drive211BD12Data bus bit12
158OTXBCurrent direction (Phase B)212BD11Data bus bit11
159OTXBI1Current control 1 (Phase B)213BD10Data bus bit10
160OTXBI0Current control 0 (Phase B)214BD9Data bus bit9
161OTXACurrent direction (Phase A)215BD8Data bus bit8
162PVDDPower supply216PVDDPower supply
SH
IS
EN2Key sense signal191
Image block Clock out
Low reference voltage (ADC)
Temperature detect
High reference voltage (ADC)
Write protect (Standard)
Write protect (Optional)
IA
12Address bus bit12
5 – 7
Page 70
FO-DC600U
5) LC24199B-WJ0-E (IC21): pin-208, QFP (SUB ASIC)
The device is the gate-array, which has the following functions.
1
PCU (Print Control Unit) interface
The block has the serial communication to PCU, and using this circuitry, controls/detects PCU.
2
I/O port
The block has the following functions; LIU interface, Speaker control
and sensor detect, which are controlled with software.
3
Generator of buzzer’s frequency
The block has the generated buzzer’s frequency by the software.
BUS INTERFACE
(BUS OR CIRCUIT)
CPU
INTERFACE BLOCK
16BIT
4
RTC (Real Time Clock) LSI control
Using serial communication to RTC, the device set and read the time.
5
Verification stamp control
The software control on/off of the verification stamp. And the control
block has hardware timer instead of the continuous stamp-on status.
6
Original sensor detect
The software detects the original sensor. And then the control block
has the generated interrupt circuitry by detecting the sensor signal
risen/fallen.
PCU(INCLUDE PCL)
INTERFACE BLOCK
INT
GENERATED INTERRUPT
REQUEST BLOCK
RTC LSI
INTERFACE BLOCK
VERIFICATION STAMP
CONTROL BLOCK
GENERATED BUZZER'S
FREQUENCY BLOCK
NIC BOARD
INTERFACE
GPIO BLOCK
LIU CH0,CH1 I/F
SPEAKER CONTROL
SENSOR DETECT
ORG SENSOR
DETECT BLOCK
Fig. 4 LC24199B-WJ0-E BLOCK DIAGRAM
5 – 8
Page 71
LC24199B-WJ0-E (IC21) Terminal description (1/2)
PINI/ONameFunctionPINI/ONameFunction
1PVSS53PVSSGround
—
2Not connect54N.CNot connect
3IXCI1CI detect signal55BDPOPCL10GPO bus for PCL board
4OERLY0Reserved for 200V56BDPOPCL11GPO bus for PCL board
5OGAINC0Reserved for 200V57BDPOPCL12GPO bus for PCL board
6ODPMUTE0Reserved for 200V58BDPOPCL13GPO bus for PCL board
7OCML0CML relay control signal59BDPOPCL14GPO bus for PCL board
8OTXMUTE0Mute control for TX signal60BDPOPCL15GPO bus for PCL board
9ODPON0Active choke control61DPAPCL0Address bus for NIC board (PCL)
10IXEXHS0Hook detect signal for external telephone62DPAPCL1
11IXCI0CI detect signal63
12IPrint data form main64DPAPCL3
13OCTBSYBController status busy65DPAPCL4
14OCPRDYBController power ready66DPAPCL5
15IETBSYBEngine status busy67DPAPCL6
16PVDDPower supply68VDDPower supply
17PVSSGround69VSSGround
18IPRRDYBPrinter ready70DPAPCL7
19IEPRDYBEngine power ready71DPAPCL8
20OPDATAVideo data of printer72DPAPCL9
21OPCURESBPCU reset signal73DPAPCL10
22OPCLKSerial communication clock
23IPSTSStatus data from PCU75DPAPCL12
24OPCMDCommand data to PCU76DPAPCL13
25ICTBSYPCLBController status busy in PCL mode77DPAPCL14
26ICPRDYPCLBController power ready in PCL mode78DPAPCL15
27OETBSYPCLBEngine status busy in PCL mode79DPAPCL16
28OPRRDYPCLBPrinter ready in PCL mode80XCSNICPChip select signal
29OEPRDYPCLBEngine power ready in PCL mode81
30IPDATAINPCLVideo data from PCL82BDPONIC1DPO bus for NIC board
31OPCLRESBPCL reset signal83BDPONIC2DPO bus for NIC board
32OXNICACKPAcknowledge signal for NIC in PCL mode84BDPONIC3
33IRXWPREAD/WRITE signal from PCL8DPONIC4
34PVDDPower supply86VDDPower supply
35PVSSGround87PVSSGround
36IPCLKPCLSerial communication clock in PCL mode88DPONIC5
37OPSTSPCLStatus data from PCU in PCL mode89BDPONIC6
38IPCMDPCLCommand data to PCL in PCL mode90BDPONIC7
39OPACKPrinting acknowledge signal91BDPONIC8
40IPREQPrinting request signal92BDPONIC9DPO bus for NIC board
41BDPOPCL0GPO bus for PCL board93BDPONIC10
42BDPOPCL1GPO bus for PCL board94BDPONIC11
43BDPOPCL2GPO bus for PCL board95BDPONIC12DPO Bus for NIC Board(*2)
44BDPOPCL3GPO bus for PCL board96BDPONIC13DPO Bus for NIC Board(*2)
45BDPOPCL4GPO bus for PCL board97BDPONIC14DPO Bus for NIC Board(*2)
46BDPOPCL5GPO bus for PCL board98BDPONIC15DPO Bus for NIC Board(*2)
47BDPOPCL6GPO bus for PCL board99ONICRESBReset for NIC
48BDPOPCL7GPO bus for PCL board100ORXWNICR/W signal for NIC
49BDPOPCL8GPO bus for PCL board101OXNICACKHXACK to HOST
50BDPOPCL9GPO bus for PCL board102OXCSNICChip Select Signal for NIC
51N.CNot connect103N.CNot connect
52PVDDPower supply104PVDDPower supply
N.C
PDATAM
—
Ground
74
5
—
I
I
DPAPCL2
I
I
I
I
I
P
P
I
I
I
I
DPAPCL11
I
I
I
I
I
I
I
BD
PONIC0DPO bus for NIC board
B
P
B
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
Address bus for NIC board (PCL)
DPO bus for NIC board
DPO bus for NIC board
DPO bus for NIC board
DPO bus for NIC board
DPO bus for NIC board
DPO bus for NIC board
DPO bus for NIC board
DPO bus for NIC board
—
FO-DC600U
5 – 9
Page 72
FO-DC600U
LC24199B-WJ0-E (IC21) Terminal description (2/2)
PINI/ONameFunctionPINI/ONameFunction
105PVSSGround157PVSSGround
106ISDDCT158IA3Address bus
107IDPANIC0Address bus for NIC board159IA2Address bus
108IDPANIC1Address bus for NIC board160IA1Address bus
109ODPANIC2Address bus for NIC board161IA0Address bus
110PDPANIC3Address bus for NIC board162IXWEWrite strobe signal from COSMOS
111ODPANIC4Address bus for NIC board163IRXWRead/Write Signal
112ODPANIC5Address bus for NIC board164IXRDRead strobe signal from COSMOS
113ODPANIC6Address bus for NIC board165BD15Data bus
114ODPANIC7Address bus for NIC board166BD14Data bus
115ODPANIC8Address bus for NIC board167BD13Data bus
116PDPANIC9Address bus for NIC board168BD12Data bus
117PDPANIC10Address bus for NIC board169BD11Data bus
118IDPANIC11Address bus for NIC board170BD10Data bus
119IDPANIC12Address bus for NIC board171BD9Data bus
120IVDDPower supply172PVDDPower supply
121OVSSGround173PVSSGround
—
122N.CNot connect174BD8
123PDPANIC13Address bus for NIC board175BD7
124PDPANIC14Address bus for NIC board176BD6
125PDPANIC15Address bus for NIC board177BD5
126ODPANIC16Address bus for NIC board178BD4
127OXCSNICIN179BD3
128IGPIO4PWSAVE: Powr save control for PS-unit 180BD2
129IGPIO5LEDON: Light ON/OFF for LED in CIS181B
130IGPIO6VPPCN: VPP control of nor flash memory182B
131IGPIO7XWP: Write protect for nor flash memory183N.CNot connect
132IXNICACKAcknowlede signal for NIC184OINTR
I
133
134IXORGSNSDocument sensor186ITESTTest pin
135IXFRSNSFront sensor187ORTCCEChip select (RTC)
136BXB4FRSB4 width sensor188ORTCCKSerial communication clock (RTC)
137BPLNGONPlunger contorl signal189BRTCDTSerial communication data (RTC)
138BVDDPower supply190PVDDPower supply
139BVSSGround191PVSSGround
140PExternal bus Clock(33.3MHz)192O
141PChip select signal193O
142BA16Address bus194O
143BA15Address bus195O
144BA14Address bus196O
145BA13Address bus197O
146BA12Address bus198O
147BA11Address bus199OBuzzer signal
148BA10Address bus200O
149BA9Address bus201OReserved for 200V
150BA8Address bus202O DPMUTE1
151BA7Address bus203O
152BA6Address bus204OTXMUTE1Mute control for TX signal
153BA5Address bus205ODPON1Active choke control
154OA4Address bus206OMONSELMonitor select/DC character measured
155N.CNot connect207N.CNot connect
156PVDDPower supply208PVDDPower supply
XROLSNSRoller position sensor185
SHCLK
XCS
—
SD DICT in
Chip select of NIC in FAX mode
D1
—
IX
XMDMRST1
XMDMRST0
SPMUTE
VOLC
VOLB
VOLA
BZOUT
GAINC1
ERLY1
—
RESET
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data bus
Data busD0
Interrupt request signal
Reset signal
Reset signal for modem chip 1
Reset signal for modem chip 0
Change control of sound sourceBZCONT
Speaker mute control signal
Speaker volume control signal
Speaker volume control signal
Speaker volume control signal
Reserved for 200V
Reserved for 200V
CML relay control signalCML1
6) SM8578BV (IC22): pin-8, SOP (Real time clock IC)
It is oscillated with the quartz oscillator of 32.768 kHz, and the clock and
calendar functions are provided.
Even if the power supply of the main body is turned off, it is backed up
with lithium battery (BAT1).
This device executes the clock-synchronous type serial communication
with the Sub ASIC, and CPU can know the time and date through the
Sub ASIC.
5 – 10
Page 73
FO-DC600U
(2) Backup memory block
This block consists of flash memory for the image memory and 256 Kb
SRAM backed up with a battery.
The image memory has a standard capacity of 16 Mbytes, and it is possible to extend the memory to 24 Mbytes in total by installing the option
memory FO-8MK to the connector CNOP1.
This is non-volatile memory whose contents are not deleted even when
the power is turned off. 16 Mbytes are available as an area for storing
the encoded data of the copies or transmitted/received images.
It is controlled via the above-mentioned MAIN ASIC (IC6).
Operation information before shutting off the power supply, user setting
content and soft switch content are stored. Even if the power supply of
the main body is turned off, it is backed up with a lithium battery (BA T1).
(3) Modem block
The block is mainly composed of the G3 FAX modem FM336PLus (IC30),
and is provided with the following modem function.
1) G3 FAX modem
The modem satisfies the requirements specified in ITU-T recommendations V.34 half-duplex, V.17, V.33, V.29, V.27 ter, V.21, and meets the
binary signaling requirements of V.8 and T.30 with Annex F.
Internal HDLC support eliminates the need for an external serial input/
output (SIO) device in the DTE for products incorporating error detection and T.30 protocol. The modem can perform HDLC framing per T.30
at all data speeds. CRC generation/checking along with zero insertion/
deletion enhances SDLC/HDLC frame operations. Two FSK (V .21 Ch. 1
and V.21 Ch. 2) flag pattern detectors facilitate FSK detection during
high-speed reception. The modem features a programmable DTMF transmitter/receiver and three programmable tone detectors.
2) Features
· 2-wire half-duplex fax modem modes with send and receive data rates
up to 33.6 kbps.
— V.34 half-duplex, V.17, V.33, V.29, V.27 ter, and V.21 Channel 2
— Short train option in V.17 and V.27 ter
— Flag generation, 0-bit stuffing, ITU-T CRC-16 or CRC-32
calculation and generation
— Flag detection, 0-bit stuffing, ITU-T CRC-16 or CRC-32 check sum
error detection
— FSK flag pattern detection during high-speed receiving
· Tone modes and features
— Programmable single or dual tone generation
— DTMF receiver
— Tone detection with three programmable tone detectors
· Serial and parallel synchronous data
· Automatic Rate Adaptation (ARA) in V.34 half-duplex
· Auto-dial and auto-answer control
· TTL and CMOS compatible DTE interface
— ITU-T V.24 (EIA/TIA-232-E) (data/control)
— Microprocessor bus (data/configuration/control)
· Receive dynamic range:
— 0 dBm to -43 dBm for V.17, V.33, V.29, V.27 ter and V.21
— -9 dBm to -43 dBm for V.34 half-duplex
· Caller ID Demodulation
· Single tone detection in Data Mode
· ADPCM Voice Mode (Conexant Proprietary)
· Programmable RSLD turn-on and turn-off thresholds
· Programmable transmit level: 0 to -15 dBm
· Adjustable speaker output to monitor received signal
· DMA support for interrupt lines
· Two 16-byte FIFO data buffers for burst data transfer with extension up
to 255 bytes
· Diagnostic capability
· V.21 Channel 1 Flag detect and V.21 Channel 2 Flag detect
· +3.3 V operation with +5 V tolerant inputs
· +5 V analog signal interface
· 100-pin PQFP package
· Typical power consumption
— Normal mode:
VDD1 = 250 mW (+3.3 V for DSP); VDD = 35 mW (+5 V for IA)
— Sleep mode:
VDD1 = 20 mW (+3.3 V for DSP); VDD = 0.1 mW (+5 V for IA)
5 – 11
Page 74
FO-DC600U
3) Configurations, Signaling Rates, and Data Rates
ConfigurationModulation
V.90 PCMPCM—
V. 34 33600 TCM3TCMNote 2336003429 onlyNote 2Note 2Note 2
V. 34 31200 TCM3TCMNote 2312003200 minNote 2Note 2Note 2
V. 34 28800 TCM3TCMNote 2288003000 minNote 2Note 2Note 2
V. 34 26400 TCM3TCMNote 2264002800 minNote 2Note 2Note 2
V. 34 24000 TCM3TCMNote 2240002800 minNote 2Note 2Note 2
V. 34 21600 TCM3TCMNote 2216002400 minNote 2Note 2Note 2
V. 34 19200 TCM3TCMNote 219200Note 2Note 2Note 2Note 2
V. 34 16800 TCM3TCMNote 216800Note 2Note 2Note 2Note 2
V. 34 14400 TCM3TCMNote 214400Note 2Note 2Note 2Note 2
V. 34 12000 TCM3TCMNote 212000Note 2Note 2Note 2Note 2
V. 34 9600 TCM3TCMNote 29600Note 2Note 2Note 2Note 2
V. 34 7200 TCM3TCMNote 27200Note 2Note 2Note 2Note 2
V. 34 4800 TCM3TCMNote 24800Note 2Note 2Note 2Note 2
V. 34 2400 TCM3TCMNote 224002400 onlyNote 2Note 2Note 2
V. 32 bis 14400 TCM
V. 32 bis 12000 TCM
V. 32 bis 9600 TCM
V. 32 bis 7200 TCM
V. 32 bis 4800
V. 32 9600 TCMTCM1800960024004132
V. 32 9600QAM1800960024004016
V. 32 4800QAM180048002400204
V. 22 bis 2400QAM1200/240024006004016
V. 22 bis 1200DPSK1200/24001200600204
V. 22 1200DPSK1200/24001200600204
V. 22 600DPSK1200/2400600600104
V. 23 1200/75FSK1700/4201200/75120010—
V. 21FSK1080/1750Up to 30030010—
Bell 208 4800DPSK180048001600308
Bell 212ADPSK1200/24001200600204
Bell 103FSK1170/2125Up to 30030010—
V. 17 14400 TCM/V.33
V. 17 12000 TCM/V.33
V. 17 9600 TCMTCM1800960024004132
V. 17 7200 TCMTCM1800720024003116
V. 29 9600QAM1700960024004016
V. 29 7200QAM170072002400308
V. 29 4800QAM170048002400204
V. 27 4800DPSK180048001600308
V. 27 2400DPSK180024001200204
The CIS is driven by MAIN ASIC (IC6), and the output video signal from
the CIS is input into IC6 through the amplifying circuit.
The ADC and buffer are provided in IC6, and the digital image processing is performed.
2) Mechanical control block
The mechanical control block is mainly composed of MAIN ASIC to control the following.
(a) Scanner motor control
The revolution speed and timing of the scanner motor are controlled to
output the control signals to the motor driver (IC3).
(b) Verification stamp and LED lamp control
On/off of the end verification and LED lamp of CIS is controlled with
the software.
CIS
VIDEO
SIGNAL
AMPLIFIER
CIRCUIT
CLOCK
Fig. 5
MAIN ASIC
(IC6)
OUT1A
OUT1B
69
VBB
14
1
7
(5) Speaker amplifier
The speaker amplifier monitors the line under the on-hook mode, outputs the buzzer sound generated by SUB ASIC, ringer sound, DTMF
generated from the modem, and line sound.
(6) Page memory block
W986416DH or MT48LC4M16A2TG (IC5): pin-54, TSOP
(64 Mb SDRAM)
The page memory block is composed of one SDRAM of 64 Mb, being
commonly used as the image memory. The memory is divided into the
page memory for the scanner and the page memory for printing.
This memory is controlled by the MAIN ASIC directly.
The page memory for scanner is composed of the partial area of IC5.
The image data of approx. one page (except in the super fine mode) of
the draft read with the scanner can be stored. They are stored until they
are contracted by CODEC function in MAIN ASIC.
The page memory for printing is composed of the remaining areas of
IC5 and can store approx. one page of the image data decoded by
CODEC function in MAIN ASIC. The data are stored until they are transferred to Printer PWB with the SUB ASIC and printed.
(7) Driver block
Sending motor driver (IC3: LB1845) ---- 28-pin DIP
This IC driver at the sending motor at the constant current with the bipolar, chopper system.
OUT2B
8
OUT2A
VCC 28
PHASE1
VREF1
ENABLE1
OUTPUT
BLOCK
TSD
–
25
+
26
–
24
+
–
22
I01
+
–
23
I11
+
OUTPUT
BLOCK
–
CURRENT CONTROL
+
BLOCK
2
327
E1
SENSE1
OUTPUT
BLOCK
OUTPUT
BLOCK
ONE
SHOT
RC1
OUTPUT
OUTPUT
4
151612
11
GND
D-GN
BLOCK
BLOCK
ONE
SHOT
RC2
–
+
E2
13
SENSE2
OUTPUT
BLOCK
OUTPUT
BLOCK
CURRENT CONTROL
BLOCK
–
PHASE2
18
+
VREF2
17
–
ENABLE2
19
+
–
I02
21
+
–
I12
20
+
I0I1Output Current
LLVref/ (10 x RE) = IOUT
HLVref/ (15 x RE) = IOUT x 2/3
LHVref/ (30 x RE) = IOUT x 1/3
HH0
Note: When ENABLE = H or I0 = I1 = H, the output is in OFF state.
Fig. 6
[Truth Table]
ENABLEPHASEOUTAOUTB
LHHL
LLLH
H–OFFOFF
5 – 14
Page 77
FO-DC600U
1.2 ms
0V
1.5 V (TYP)
(White original paper)
Approx. 5 V
CISSI
CISCLK
AO
1.84 MHz
Approx. 5 V
0 V
LB1845 (IC3) Terminal description
Pin namePin No.Pin Description
VBB1, 14Output stage power-supply voltage
SENSE12Set current detection pins.
SENSE213Connect these pins, fed back through noise filters, to E1, and E2.
E13Current control pins by connecting between this pin and GND.
E212
DGND4,11Internal diode anode connection
OUT1B6
OUT1A7Output pins
OUT2B8
OUT2A9
GND15Ground
RC127Used to set the output off time for the switched output signals.
RC216The fixed off times are set by the capacitors and resistors connected to these pins. t off CR
Vref126Output current settings
Vref217The output current is determined by the voltage (in the range 1.5 to 7.5V) input to these pins.
PHASE125Output phase switching inputs.
PHASE218[H] input : OUT A = high, OUT B = low
[L] input : OUT A = low, OUT B = high
ENABLE124Output on/off settings
ENABLE219[H] input : output OFF
[L] input : output ON
I01, I1122, 23 Digital inputs that set the output current
I02, I1221, 20 The output currents can be set to 1/3, 2/3, or full by setting these pins to appropriate combinations of high and low levels.
VCC28Logic block power supply.
(8) LCD control block
This block consists of the LCD controller and drive voltage generation
circuit.
The LCD controller SED1374F0A (IC10) conducts direct control to display the bitmap data through the LCD module, which is transferred to
the built-in VRAM by the CPU (IC24).
2) Drive voltage generation circuit
The drive voltage of the LCD module is generated by the booster circuit
including the switching regulator S-8358J50MC (IC4).
The CPU monitors the ambient temperature of the LCD module using
the thermistor, and the temperature adjustment of the LCD’s contrast is
performed by controlling the drive voltage.
[3] Circuit description of CIS unit
1. CIS
CIS is an image sensor which puts the original paper in close contact
with the full-size sensor for scanning, being a monochromatic type
with the pixel number of 2,048 dots and the main scanning density of
8 dots/mm.
It is composed of sensor, rod lens, LED light source, control circuit
and so on, and the reading line and focus are previously adjusted as
the unit.
Due to the full-size sensor , the focus distance is so short that the set
is changed from the light weight type to the compact type.
2. Waveforms
The following clock is supplied from LC272D0BT -WA6 via 74HCT244
on the control board, and AO is output.
(9) Network I/F block
This block establishes interface to the NIC option (FO-LN1) and PCL
board option (FO-NP1) through SUB ASIC mentioned in the above item
5). The I/F line (DPO-bus) to NIC is shared with the Fax system on the
PCL board, and SUB ASIC assigns a place to connect. The PCU (laser
printer engine) is also shared with the Fax system on the PCL board,
and the printer master is decided by mutual negotiations via SUB ASIC.
The I/F route is as follows:
1
Fax system to NIC
Makes communication via SUB ASIC.
2
Fax system to PCL board
• Serial Communication: Clock sync serial communication function
• Print Request/Acknowledge: Print request from the PCL board and
response to it
3
NIC to PCL board
Makes communication via SUB ASIC.
4
PCL board to PCU
• Serial Communication: Clock sync serial communication function
• Other signals: The print vertical sync signal (/TOD) and the print
horizontal sync signal (/HSYNC) are connected directly . Signals other
than these are connected via SUB ASIC.
Fig. 7
5 – 15
Page 78
FO-DC600U
[4] Circuit description of LIU PWB
(1) LIU block operational description
1) Block diagram
LINE
EXT.TEL
SURGE
PROTECTION
CIRCUIT
HS
DETECTOR
HI
LO
DIODE
BRIDGE
CI
DETECTOR
ACTIVE
CHOKE
+5V
LIU
TXOUT
CML0 CML0
XEXHS0 XEXHS0
XCI0 XCI0
Fig. 8
TXOUT
RXINRXIN
+5V
+24VA
DG
CONTROL
SPEAKER
TXA2
TXA1
HI
LO
VREF
LO
HI
RIN
SPKR
HI
LO
HI
LO
MODEM
(FM336PLUS)
XESHS0
MONSEL
BZOUTEN
BZCONT
SPMUTE
CML0
XCI0
VOLC
VOLB
VOLA
SUB ASIC
2) Circuit description
The LIU PWB is composed of the following 9 blocks.
1. Surge protection circuit
2. On-hook status detection circuit
3. Dial pulse generation circuit
4. CML relay
5. Matching transformer
6. Hybrid circuit
7. Signal selection
8. CI detection circuit
9. Power supply and bias circuit
3) Block description
1. Surge Protection circuit
This circuit protects the circuit from the surge voltage occurring on the
telephone line.
• The AR1 protect the circuit from the 390V or higher line surge
voltages.
• The AR2 and AR3 protect the circuit from the 500V or higher vertical surge voltages.
• The ZD6 and ZD7 control the voltage generated on the secondary
side of matching transformer to 2V.
2. On-hook status detection circuit
The on-hook status detection circuit detects the Status of the push
speaker key , and the status of the hook of a telephone externally connected.
• External telephone hook status detection circuit (XEXHS0)
This circuit comprises the photo-coupler PC3, resistors R13 and R12,
Zener diodes ZD1 and ZD2.
When an external telephone is connected and enters the on-hook
mode, the LED of photo-coupler PC3 emits light and the light receiving element tuns on. The status signal XEXHS0 is input to the pin10
of (SUB ASIC) (IC21: Control PWB).
XEXHS0 LOW : EXT. TEL OFF-HOOK
XEXHS0 HIGH: EXT. TEL ON-HOOK
3. Dial pulse generation circuit
The pulse dial generation circuit comprises CML.
CML ON: Make
CML OFF: Break
5 – 16
Page 79
FO-DC600U
4. CML relay
The CML relay switches over connection to the matching transformer
T1 while the FAX is being used.
5. Matching transformer
The matching transformer performs electrical insulation from the telephone line and impedance matching for transmitting the FAX signal.
6. Hybrid circuit
The hybrid circuit performs 2-wire-to-4-wire conversion using the IC
of operational amplifier, transmits the voice transmission signal to the
line, and feeds back the voice signal to the voice reception circuit as
the side tone.
7. Signal selection
The following signals are used to control the transmission line of FAX
signal. For details, refer to the signal selector matrix table.
[Control signals from output port]
Signal NameDescription
Line connecting relay and DP generating relay
CML0
SP MUTE
VOL A
VOL B
VOL C
(the circuit is located in
the control PWB.)
BZCONT
(the circuit is located in
the control PWB.)
H: Line make
L: Line brake
Speaker tone mute control signal
H: Muting (Power down mode)
L: Muting cancel (Normal operation)
Speaker volume control signal
VRSEL1 VRSEL2 matrix
VOL A
L
H
L
VOL B
L
L
L
VOL C
L
L
H
RING./
Receiving
High
Middle
Low
Buzzer
–
High
Low
Speaker output signal switching
L: Buzzer signal output
H: When monitoring line signal
DTMF
High
Middle
Low
[SIgnals for status recognition according to input signals]
Signal NameFunction
XCI0
Incoming call (CI) detection signal
H: The handset or external telephone is in the
XEXHS0
on-hook state.
L: The handset or external telephone in the off-
hook state.
[Other signals]
Signal NameFunction
TXOUT
RXIN
NOSignal Name(CNLIU)
1RXIN
2TXOUT
3CI
4EXHS
Transmission (DTMF) analog signal output from
modem
Reception (DTMF , others) analog signal input into
modem
NOSignal Name(CNLIU)
6CML
7+5V
8DG
9+24VA
5DPON (N.C.)
8. CI detection circuit
The CI detection circuit detects the CI signals of 15.3 Hz to 68 Hz.
A CI signal, which is provided to the photo-coupler PC1 through the
C1 (0.82 uF), R6 (22K), and ZD3 and R5 (13K) when the ring signal is
inputted from the telephone line.
9. Power supply and bias circuits
The voltages of +5V and +24VA are supplied from the control PWB
unit.
(Example: Fax signal send)
LINE
EXT.TEL
SURGE
PROTECTION
CIRCUIT
HS
DETECTOR
HI
LO
DIODE
BRIDGE
CI
DETECTOR
ACTIVE
CHOKE
+5V
LIU
TXOUT
CML0 CML0
XEXHS0 XEXHS0
XCI0 XCI0
TXOUT
RXINRXIN
SPEAKER
+5V
+24VA
DG
CONTROL
LO
HI
TXA2
TXA1
HI
LO
MODEM
(FM336PLUS)
XESHS0
MONSEL
BZOUTEN
BZCONT
SPMUTE
CML0
XCI0
VOLC
VOLB
VOLA
SUB ASIC
HI
LO
VREF
RIN
SPKR
HI
LO
Fig. 9
5 – 17
Page 80
FO-DC600U
TCP
PWB
LCD PANEL
(hard coating)
Bezel
[5]
Circuit description of operation panel PWB
1. Operational description
1) Operation panel PWB
The operation panel PWB includes the ten key scan circuit and the LED
lighting circuit.The LS145 is controlled through LD0~LD3 (4 bits) and
ten key detection is performed. The HC174 is controlled through
LD0~LD5 (6 bits) to provide LED lighting information.
2) LCD (LM046QB1H01)
a. Scope of application
This specification applies to a positive diffusion type monochrome
dot matrix LCD module LM046QB1H01.
b. Structure and external shape
Structure: 320 x 240 monographic display module
This dot matrix LCD module consists of an LCD panel, a print PWB
mounting electrical parts, a TCP electrically connecting these units
and bezels fixing them mechanically.
2. Block diagram
PLTSW
PAGE PLATE SW
KEY MATRIX(10 x 8)
Fig. 10 Module construction plan
SEN[7:0]
LD[7:0]
LEDEN1
LEDEN2
TH1
TH2
LD[3:0]
LD[5:0]
LD[5:0]
LS145
LED PWB
+5V
HC174
+5V
HC174
RT1
t°
YD
LP
XCK
M
DISP
D[3:0]
LCD RELAY PWB
Fig. 11
5 – 18
(320 x 240 DOTS LCD)
LCD
Page 81
[6]
Circuit description of power supply PWB
This unit supply input AC 120 V/60 Hz, +24 V, +5 V as block diagram
shows. (See Fig. 12)
F702
8A/125V
HEATER
ON/OFF
CIRCUIT
4A/125V
F701
NOISE CIRCUIT/
RECTIFICATION AND
SMOOTHING CIRCUIT
SWITCHING
CIRCUIT
CONTROL
CIRCUIT
PC702
RL701
AC-L
AC-N
FG
HEATER
PC701
T701
+24 V CIRCUIT
SWITCHING
CIRCUIT
CONTROL
CIRCUIT
F703
4A/125V
+5 V
CIRCUIT
FO-DC600U
+24 V
F704
4A/125V
+5 V
GND
1. Noise/Rectification and smoothing circuit
Filter part reduces the outgoing noise that generated in the Power Supply unit, and prevents the invasion of the noise from outside. The excessive surge such as the thunder is prevented by Varistor X701.
Rectification and Smoothing circuit is supply DC voltage to switching
part by AC input rectify by Diode D701, D702, D703, D704 and smoothing Capacitor C706.
2. Switching circuit
This circuit is adopt Ringing Choke Converter system that self-excited.
This system supplies power as follows;
AC voltage that supplied by Rectifying and smoothing part is change
high-frequency pulse by NO/OFF repeat of MOS FET Q701. And while
Q701 ON, accumulate energy in primary winding of transformer T701.
And while OFF, eject energy to secondary winding.
Control of constant voltage is carry out by as follows;
Feedback put on control circuit through photo coupler from +24 V Output. Over Current Protection Circuit detect spread of ON period by Output Load is heavy, and extend OFF period by control circuit. And turn
down energy that accumulating in primary winding.
Over Current Protection is make secondary side of output voltage
+24 V’s rising over voltage condition by conducting Zener Diode D711
that between +24 V output and GND. Then protection is carrying out by
Over Current Protection Circuit of Control Circuit working.
Fig. 12
3. +24 V circuit
+24 V Circuit is supplied by Transformer T701 Output Rectification and
Smoothing by Diode D710, Capacitor C715.
4. +5 V circuit
+5 V Output is carry out stabilization by step-down Chopper Circuit that
inputted above +24 V. When MOS FET Q705 ON, this system supply
load energy through L705, and when OFF, accumulated energy in L705
Rectification to load by D715. Control of constant voltage is carry out by
detect +5 V output by Shunt Regulator and put on Feedback.
5. HEATER ON signal
HEATER ON/OFF is carry out by send a signal through Trigger TR701
of Photo Triac Coupler PC702 by (High/Low).
6. HEATER-RELAY OFF signal
ON/OFF of Relay RL701 is carry out by (High/Low). But when HEATERRELAY OFF Signal change High to Low , Thyristor SR701 keep ON condition. So RL701 keep OFF condition till Power Supply re-inter.
5 – 19
Page 82
FO-DC600U
[7]
Circuit description of Dual Line Kit (Option: FO-60DL)
1) Block diagram
SURGE
PROTECTION
LINE-2
CIRCUIT
HI
LO
2) Circuit description
1. Dual Line Control PWB
2. LIU PWB (Line-2)
DIODE
BRIDGE
CI
DETECTOR
ACTIVE
CHOKE
+5V
LIU (LINE-2)
TXOUT
XCI1 XCI1
CML1 CML1
Fig. 13
DUAL LINE
TXOUT
RXINRXIN
CONTROL
HI
LO
VREF
TXA2
TXA1
RIN
SPKR
XCI1
MODEM
(FM336PLUS)
CML1
SUB ASIC
1. Dual Line Control PWB
The circuit structure of Dual Line Control PWB is the same as that of
Modem Block on the Control PWB, and has G3 FAX communication
function which is similar to that function of Line-1.
2. LIU PWB (Line-2)
LIU PWB (Line-2) is the same unit as LIU PWB (Line-1) and has line
I/F function for Line-2.
It is controlled by Control PWB, and the communication data line is
connected to the modem on Dual Line Control PWB.