Chapters 1, 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-50RA/
70RA. Please refer to previous service manual (00ZFO50RA/SME) for these chapters.
[1] Refer to the service manual of FO-50RA.
[2] Refer to the service manual of FO-50RA.
CHAPTER 8. OTHERS
[1] Refer to the service manual of FO-50RA.
[2] Refer to the service manual of FO-50RA.
PARTS GUIDE
Parts marked with "" are 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.
This document has been published to be used
SHARP CORPORATION
for after sales service only.
The contents are subject to change without notice.
Page 2
FO-90RA
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.
(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.
Page 3
CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications
FO-90RA
Automatic dialing:Rapid Key Dialing: 5 numbers
Speed Dialing: 35 numbers
Fax paper:Initial starter roll (included with machine):
10 m
Recommended replacement roll:
FO-20PRw, 30m, 12.7mm core
Paper cutting method:Automatic cutter
Modem speed:9600 bps with automatic fallback to lower
Effective scanning width:210 mm max.
Effective printing width:210 mm max.
Contrast control:Automatic/Dark selectable
Reception modes:Fax, T el, Tel/F ax, A.M.
Copy function:Yes
Telephone function:Yes (cannot be used if power fails)
Power requirements:220-240 V AC, 50/60 Hz
Operating temperature:5 - 35°C
Humidity:Maximum: 85 % RH
Power consumption:Standby: 2.6 W
Maximum: 115 W
Dimensions:Width: 304 mm
Depth: 236 mm
Height: 122 mm
Weight:Approx. 2.6 kg
* Based on ITU-T (CCITT) Test Chart #1 at standard resolution in Sharp
special mode, excluding time for protocol signals (i.e., ITU-T phase C
time only).
Note: The facsimile machine is Year 2000 compliant.
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for procduct
improvement without prior notice. The performance specifications figures indicated are nominal values of production units. There may be some
deviation from these values in individual units.
1 – 1
Page 4
FO-90RA
[2] Operation panel
14 5623
REC/MEMO
REPEAT
B
A
START/
MEMORY
WXYZ
TEL FAX
PLAY/SKIP
C
STOP
TEL FAX
TEL/FAX A.M.
DELETE
D
E/
POLL
COPY/
HELP
7
8
GHI
VOLUME
PQRS
FUNCTION
RESOLUTION/
RECEPTION MODE
9
ABC
1
JKL
DEF
23
MNO
10
SPEED
DIAL
REDIAL
11
654
WXYZ
TUV
8
7
HOLD/
SEARCH
9
SPEAKER
0
12
1. Rapid Dial keys
Press one of these keys to dial a fax number
automatically.
2. REC/MEMO key
Press this key to record a phone conversation or a
message.
3. REPEAT key
Press this key to repeat playback of a message.
4. PLAY/SKIP key
Press this key to play recorded messages. During
playback, press it to skip forward to the next message.
5. Display
This displays messages and prompts during operation
and programming.
6. DELETE key
Press this key to erase recorded messages.
7. FUNCTION key
Press this key to select various special functions.
8. VOLUME keys
Press this keys to adjust the volume of the speaker when
the SPEAKER key has been pressed, the volume of the
ringer at all other times.
9. Number keys
Use these keys to dial numbers, and enter numbers and
letters when storing auto-dial numbers.
151413
16
17 18
10. SPEED DIAL key
Press this key to dial a fax or voice number using an abbreviated
2-digit Speed Dial number.
11. REDIAL key
Press this key to automatically redial the last number dialed.
12. START/MEMORY key
Press this key to send or receive a document or to scan a
document into memory before sending it.
13. STOP key
Press this key to cancel operation before it is completed.
14. 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.
15. RESOLUTION/RECEPTION MODE key
When a document is in the feeder, press this key to adjust the
resolution for faxing or copying. At any other time, press this key to
select the reception mode (an arrow in the display will point to the
currently selected reception mode).
16. SPEAKER key
Press this key to listen the line and fax tones through the speaker
when faxing a document.
Note: This is not a speakerphone. You must pick up the handset
to talk with the other party.
17. HOLD/SEARCH key
Press this key to search for an auto-dial number, or, during a
phone conversation, press this key to put the other party on hold.
18. Panel release
Grasp this finger hold and pull toward you to open the operation
panel.
1 – 2
Page 5
FO-90RA
RESOLUTION/
RECEPTION MODE
FAX
TEL
FAX
TEL
05 NOV 10:30
A.M.
TEL/FAX
A.M.
TEL/FAX
05 NOV 10:30
FAX
TEL
FAX
TEL
05 NOV 10:30
A.M.
TEL/FAX
A.M.
TEL/FAX
05 NOV 10:30
[5] Quick reference guide
ENTERING YOUR NAME AND NUMBER
1. Press:
2. Press:
3. Enter your fax number (max. of 20 digits) by pressing the number keys.
• To insert a space between digits, press the # key.
• If you make a mistak e, press the SPEED DIAL k ey to backspace and clear the
4. Press:
5. Enter your name by pressing the appropriate number keys as shown below.
• T o enter two letters in succession that require the same k ey , press the SPEAKER
SPACE =
A =
B =
C =
D =
E =
F =
G =
H =
I =
FUNCTION
3
Display shows: OWN NUMBER SET
START/
MEMORY
mistake.
START/
MEMORY
key after entering the first letter.
J =
K =
L =
M =
N =
O =
P =
Q =
R =
S =
T =
U =
V =
W =
X =
Y =
Z =
SENDING FAXES
Place your document (up to 5 pages)
face down in the document feeder.
Normal Dialing
1. Lift the handset or press
SPEAKER
2. Dial the fax number.
3. Wait for the reception tone (if a person answers, ask them to press their Start
key).
START/
4. Press:
MEMORY
Rapid Key Dialing
Press the appropriate Rapid Key. Transmission will begin automatically.
Speed Dialing
SPEED
1. Press:
DIAL
2. Enter 2-digit Speed Dial number.
3. Press:
START/
MEMORY
RECEIVING FAXES
Press the RESOLUTION/RECEPTION MODE key until the arrow in the display
points to the desired reception mode (make sure the document feeder is empty).
• To change case, press the REDIAL key.
Press # or
6. When finished, press:
to scroll through symbols and special characters.
START/
MEMORY
STOP
SETTING THE DATE AND TIME
1. Press:
2. Press:
3. Enter two digits for the Day (01 through 31).
4. Enter two digits for the Month (01 through 12).
5. Enter four digits for the Year (Ex: 2000).
6. Enter two digits for the Hour (01 through 23) and two digits for the Minute (00
7. When finished, press:
FUNCTION
3
Display shows: DATE & TIME SET
START/
MEMORY
through 59).
START/
MEMORY
STOP
STORING AND CLEARING AUTO DIAL NUMBERS
1. Press:
2. Press 1 to store a number or 2 to clear a number.
3. Enter a 2-digit Speed Dial number (from 01 to 05 for Rapid Key Dialing, or 06 to
4. Enter the full fax/telephone number.
5. Press:
6. Enter the name of the location by pressing number keys (Refer to the letter
7. Press:
FUNCTION
3
Display shows: FAX/TEL # MODE
40 for Speed Dialing) (If you are clearing a number, go to Step 7.)
START/
MEMORY
entry table in
ENTERING YOUR NAME AND NUMBER
START/
MEMORY
STOP
.)
FAX mode: The fax machine automatically answers on the set number of rings
and receives the incoming document.
TEL mode:
RECEIVING
Beep
START/
MEMORY
TEL/FAX mode: The fax machine automatically answers on the set number of
rings and receives faxes . Voice calls (including manually dialed fax transmissions)
are signalled by a special ringing sound.
A.M. mode: Select this mode when you go out to receive both voice messages
and faxes.
RECORDING AN OUTGOING MESSAGE
1. Press:
2. Press:
3. Press 1 (GENERAL) to record an outgoing message for the answering ma-
4. Pick up the handset, press the START/MEMORY ke y, and speak into the hand-
5. When finished, press the STOP key or replace the handset.
6. Press:
FUNCTION
0
Display shows: OGM RECORDING
START/
MEMORY
chine. Press 2 (TRANSFER) to record an outgoing message for the Transfer
function.
set ro record your message.
STOP
1 – 9
Page 6
FO-90RA
M E M O
1 – 10
Page 7
FO-90RA
(step 1) Select "OPTION SETTING".
KEY : FUNCTION 4
DISPLAY: OPTION SETTING PRESS OR #
(step 2) Select "DIAL MODE".
KEY: Push # until " DIAL MODE " is
indicated because the number of
# s changes by the model.
DISPLAY: DIAL MODE
(step 3) Select, using "1" or "2".
KEY: 1
DISPLAY: TONE SELECTED
KEY: 2
DISPLAY: PULSE SELECTED
(step 4) End, using the "STOP" key.
KEY:
Cursor
When initially registering,
the mode shows 1=TONE.
When registering again, the
mode which was registered
formerly is shown.
STOP
1=TONE, 2=PULSE
CHAPTER 2. ADJUSTMENTS
[1] Adjustments
General
Since the following adjustments and settings are provided f or 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.
Confirm that outputs are within the limits below.
Output voltage settings
TEL/LIU PWB
CNL IUA
CNLIUA
CNL IUB
CNLIUB
POWER SUPPLY PWB
CN2
CNPW
3. Settings
Dial mode selector
DIAL mode (Soft Switch No. SWB4 DATA No. 2)
CONTROL PWB
OutputVoltage limits
+5V4.75V ∼ 5.25V
+24V24.0V ∼ 26.0V
Pin No.
2. IC protectors replacement
ICPs (IC Protectors) are installed to protect the motor driver circuit.
ICPs protect various ICs and electronic circuits from an overcurrent condition.
The location of ICPs are shown below:
CNLIUA
CNMT
CNLIUB
CONTROL PWB
(TOP SIDE)
Connector
No.CNPW
1DG
2+5V
3MG
4MG
5+24V
6+24V
7DG
8PSAVE
CNPW
FU100
(1)FU100 (KAB2402) is installed in order to protect IC’s from an over-
current generated in the motor drive circuit. If FU100 is open, replace it with a new one.
2 – 1
Page 8
FO-90RA
[2] Diagnostics and service soft switch
1. Operating procedure
(1) Entering the diagnostic mode
Press FUNC → 9 → → 8 → # → 7 , and the following display will appear.
ROM Ver. FPT0 After 2 sec: DIAG MODE
FPT0
Then press the START key and country name selected by country select will appear. Select the desired item with the key or the # key or select
with the direct key. Enter the mode with the START key.
(Diag•specifications)
If the diag mode cannot be set, repeat the diag mode operation, performing the following operation.
After the power is turned on and "WAIT A MOMENT" is indicated, press
the STOP key.
"Power ON"
STOP
KEY
+
Memory clear
(Work + Backup)
START
KEY
AROM & RAM check
—Aging mode
—Panel check mode
BCheck pattern
—Shading mode
In relation with the process response (request from Production
Engineering) "WAIT A MOMENT" clock indication may appear depending
on STOP ke y timing. If the ST OP key is held do wn, "MEMORY CLEAR?"
appears.
—
—
—
—
—
E
D
2. Diagnostic items
ITEMDIRECT
No.key
1—SOFT SWITCH MODESoft switches are displayed and changed. List can be output.
2AROM & RAM CHECKROM is sum-checked, and RAM is matched. Result list is output.
3—AGING MODE10 sheets of check patterns are output every 5 minutes per sheet.
4—PANEL CHECK MODEPanel keys are tested. Result list is output.
5BCHECK PATTERN2 sheets of check patterns are output.
6CSIGNAL SEND MODEVarious signals of FAX communication are output.
7—MEMORY CLEARBack-up memory is cleared, and is set at delivery.
8—SHADING MODEShading compensation is performed in this mode.
9DALL BLACK PRINTTo check the print head, whole dots are printed over the interval of 2 m.
10EAUTO FEEDER MODEInsertion and discharge of document are tested.
11—ENTRY DATA SENDRegistered content is sent.
12—ENTRY DATA RECEIVE Registered content is received, and its list is output.
13—
14—
15—CUTTER AGINGRecording paper is successively cut.
The soft switches are provided so that each operation mode can be set
by using the operation panel.
In this mode, these switches can be checked and set.
The contents of these switches are backed up.
The available soft switches are SW-A1 to SW-K1.
The content of soft switches is shown in page 2-5 to 2-18.
The contents are set to factory default settings.
3. 2. ROM & RAM check
ROM executes the sum check, and RAM executes the matching test.
The result will be notified with the number of short sounds of the buzzer
as well as by printing the ROM & RAM check list.
Number of short sounds of buzzer 0 → No error
1 → ROM error
2 → RAM error (32Kbyte)
3. 3. Aging mode
If any document is first present, copying will be ex ecuted sheet by sheet.
If no document is present, the check pattern will be printed sheet by
sheet. This operation will be executed at a rate of one sheet per 5minutes, and will be ended at a total of 10 sheets.
3. 4. Panel check mode
This mode is used to check whether each key oper ates properly or not.
Press the key on the operation panel, and the key will be displayed on
the display. Theref ore, press all k eys . At this time,finally press the STOP
key.
When the STOP key is pressed, the keys which are not judged as
"pressed" will be printed on the result list.
• LED part of the contact image sensor (CIS) is kept on during the term
from when "ST AR T" of the panel test mode to end with the STOP k ey .
3. 6. Signal send mode
This mode is used to send various signals to the circuit during F AX communication. Ever y push of START key sends a signal in the following
sequence. Moreover , the signal sound is also output to the speaker when
the line monitor of the soft switch is on.
[1] No signal (CML signal turned on)
[2] 9600bps
[3] 7200bps
[4] 4800bps
[5] 2400bps
[6] 300bps (FLAG)
[7] 2100Hz (CED)
[8] 1100Hz (CNG)
[9] Pseudo Ring (models with auto TEL/FAX changeover function)
[10] END
3. 7. Memory clear
This mode is used to clear the backup memory and to reset to the factory default settings.
The content of each setting will be cleared.
Note: Be sure to ex ecute the memory clear mode whenev er you change
the country select setting. The def ault settings of the soft switches
vary according to the destinations. Theref ore, if you do not e xecute
the memory clear after changing the country select setting, some
functions may not work.
3. 8. Shading mode
The mode is used for the shooting compensation. For reading, set up
the special original paper.
The shooting compensation memorizes the reference data of white and
black for reading.
Moreover, the memorized data is not er ased ev en if memory clear mode
is executed.
3. 5. Check pattern
This mode is used to check the status of print head. Two sheets of check
pattern are printed. The f ollowing inf ormation of check pattern is printed.
1
Vertical stripes (alternate white and black lines) Approx. 35 mm
2
Full blackApprox. 70 mm
3
Full whiteApprox. 35 mm
1
2
3
RANK 0 or 1
Note:
There is a selection RANK 0 or 1 depending on resistance value of the
thermal head. RANK 0 or RANK 1 is printed at the tail of check pattern
to identify.
3. 9. All black print
This mode is used to check the state of the printing head and intentionally overheat it. Whole dots are printed over the interval of 2 m. If it is
overheated or the printing sheet is jammed, press STOP k ey for the end.
3. 10. Auto feeder mode
In this mode, a document is inserted and discharged to check the auto
feed function.
After this mode is started, set a document, and the document feed will
be automatically tested.
3. 11. Entry data send
This mode is used to send the registered data to the other machine and
to make the other machine copy the registered content. Before sending
in this mode, it is necessary to set the other machine at the entry data
receive mode.
The contents to be sent are as follows (the machine prints each list after
the transmission has completed):
1. Telephone list data
2. Sender (cover sheet) register data
3. Optional setting content
4. Soft switch content
5. Junk fax number list
6. Country setting content
2 – 3
Page 10
FO-90RA
3. 12. Entry data receive
This mode is used to receive the registered data from the other machine
and to make your machine register the received data. Before receiving
in this mode, it is necessary to set the other machine at the entry data
send mode.
After receiving is completed, the machine prints the following lists:
1. Telephone list data
2. Soft switch list
3. Junk fax number list
3. 13. Flash memory check
Data is written into and read from the flash memory to check the data
conformity. When the unit enters this mode, the check is started.
3. 14. Flash memory clear
Data in the flash memory is cleared (memory clear). When the unit enters this mode, the check is started.
*Operation of hardware and signal in the flash memory check mode and
flash memory clear mode, and the result of check.
The result is announced by the buzzer beeps. The result of check is
printed.
Beeps
0 → No error
1 → Memory error
4. How to make soft switch setting
To enter the soft switch mode, press the following key entries in sequence.
Press
FUNCTION
987START START
3. 15. Cutter aging
This mode is used to consecutively cut the recording paper about 10
mm long and to display the number of cutting times.
(The number of cutting times is cumulatively counted unless you execute the memory clear.)
The operation is stopped in the following cases:
1. Hold down the stop key. (The cutter aging is stopped.)
2. No recording paper. (The cut operation is stopped.)
3. Recording paper jam. (The cut operation is stopped.)
DATA No. 1 2 3 4 5 6 7 8
S F T SW-A1 = 0 0 0 0 0 0 0 0
S F T SW-A1 = 1 0 0 0 0 0 0 0
S F T SW-A1 = 1 0 0 0 0 0 0 0
S F T SW-A1 = 1 0 0 0 0 0 0 0
S F T SW-A1 = 1 0 0 0 0 0 0 0
S F T SW-A2 = 0 0 0 0 0 0 0 0
S F T SW-K1 = 0 0 0 0 0 0 0 0
Press FUNCTION key.
Presskey.
Presskey.
Bit1 - 8 are set.
Presskey during setting.
START
Soft SW-A2 - SW-K1 are set.
To finish the settings halfway between
SW-A1 and SW-K1, 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 Nos. remain in effect.
When the COPY key is pressed, the
contents of soft switches are printed.
The soft switch mode is terminated.
2 – 4
Page 11
5. Soft switch description
• Soft switch
FO-90RA
SW
NO.
SW
A1
SW
A2
SW
A3
SW
A4
SW
A5
DATA
NO.
1Protect from echoNoYes0
2Forced 4800bps receptionYesNo0
3Footer PrintYesNo0
4Length limitation of copy/send/receiveNo limitCopy/Send:60cm0
5CSI transmissionNot transmittedTransmitted0
l
6DIS receive acknowledgement during G3TwiceNSF:Once0
transmissionDIS:Twice
7Non modulated carrier for V29 transmission YesNo0
mode
8Reserved0
Modem speedV.29V.27 ter
1No. 100000
2No. 200000
3No. 301100
4No. 411001
l
5Reserved0
6H2 modeNoYes0
7Communication error treatment in RTNNo communication errorCommunication error0
1Entering diag mode by pressing SPEED key YesNo0
2Reserved0
3Reserved0
4Reserved0
l
5Reserved0
6Reserved0
7Reserved0
8Reserved0
ITEM
No. 100000
Switch setting and function
1
0
Initial
setting
Remarks
2 – 12
Page 19
FO-90RA
TXRX
CED
DIS
T
• Soft switch function description
SW-A1 No. 1 Protect from echo
Used to protect from echo in reception.
SW-A1 No. 2 Forced 4800BPS reception
When line conditions warrant that receptions take place at 4800 BPS
repeatedly.
It may improve the success of receptions by setting at 4800BPS.
This improves the receiving document quality and reduces handshake
time due to fallback during training.
SW-A1 No. 3 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.
SW-A1 No. 4 Length limitation of copy/send/receive
Used to set the maximum page length.
To avoid possible paper jam, the page length is normally limited to 0.6
meter for copy or transmit, and 1.5 meters for receive.
It is possible to set it to "No limit" to transmit a long document, such as a
computer print form, etc. (In this case, the receiver must also be set to
no limit.)
SW-A1 No. 5 CSI transmission
(CSI TRANSMISSION) is a s witch to set whether the machine sends or
does not send the signal (CSI signal) informing its own telephone No. to
the remote fax machine when information is received. When "nonsending"
is set, the telephone No. is not output on the remote transmitting machine if the remote transmitting machine has the function to display or
print the telephone No. of receiving machine, using this CSI signal.
SW-A1 No. 6 DIS receive ackno wledgment during G3 transmission
Used to make a choice of whether reception of DIS(NSF) is acknowledged after receiving two DISs(NSFs) or receiving one DIS (two NSFs).
It may be useful for ov erseas comm unication to av oid an echo suppression problem, if set to 1.
SW-A1 No. 7 Non modulated carrier for V29 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 a send non-modulated carrier before the image
signal to avoid an echo suppression problem.
It may be useful for ov erseas comm unication to av oid an echo suppression problem, if set to 1.
SW-A1 No. 8 Reserved
Set to "0".
SW-A2 No. 1 ~ No. 4 Modem speed
Used to set the initial modem speed. The default is 9600BPS.
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 fallback
procedure.
SW-A2 No. 5 Reserved
Set to "0".
SW-A2 No. 6 H2 mode
Used to determine reception of H2 mode (15 sec transmission mode).
When set to OFF, H2 mode reception is inhibited even though the transmitting machine has H2 mode function.
SW-A2 No. 7 Communication error treatment in R TN sending mode
(Reception)
Used to determine communication error treatment when RTN is sent by
occurrence of a received image error in G3 reception. When it is set to
"1", communication error is judged as no error.
SW-A2 No. 8 CNG transmission
When set to "0", this model allows CNG transmission by pressing the
Start key in the key pad dialing mode. When set to "1", CNG transmission in the key pad dialing mode cannot be performed. In either case,
CNG transmission can be performed in the auto dial mode.
SW-A3 No. 1, No. 2 CED tone signal interval
For international communication, the 2100Hz CED tone may act as an
echo suppression switch, causing a communication problem.
Though SW-A3 No . 1 and No . 2 are normally set to 0, this selfing is used
to change the time between the CED tone signal to eliminate the communication caused by echo.
SW-A3 No. 3 MR coding
Used to select the MR coding enable or disable.
SW-A3 No. 4 ~ No. 8 Reserved
Set to "0".
SW-A4 No. 1 ~ No. 5 Signal transmission level
(0~-31 dBm setting by 1dBm step)
Used to control the signal transmission level in the range of -0dB to
-31dB.
The factory setting is at -10dB (MODEM output).
SW-A4 No. 6 Protocol monitor (Error Print)
If set to "1", protocol is printed at communication error.
SW-A4 No. 7 Protocol monitor
Normally set to "0". If set to "1", communication can be chec ked, in case
of trouble, without using a G3 tester or other tools.
When communication FSK data transmission or reception is made, the
data is taken into the buffer . When communication is finished, the data is
analyzed and printed out. When data is received with the line monitor
(SW4-No. 8) set to "1" the reception level is also printed out.
SW-A4 No. 8 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.
SW-A5 No. 1, No. 2 Digital equalization setting (Reception)
Line equalization when reception is to be set according to the line characteristics.
Setting should be made according to distance between the telephone
and the telephone company central switching station.
SW-A5 No. 3, No. 4 Digital equalization setting (Transmitter)
Line equalization when transmission is to be set according to the line
characteristics.
Setting should be made according to distance between the telephone
and the telephone company central switching station.
SW-A5 No. 5, No. 6 Digital equalization setting
(Reception for Caller ID)
Line equalization when reception for CALLER ID is to be set according
to the line characteristics.
Setting should be made according to distance between the telephone
and the telephone company central switching station.
SW-A5 No. 7 Error criterion
Used to select error criterion for sending back RTN when receiving image data.
SW-A5 No. 8 Anti junk fax check
When using the Anti junk fax function, set to "1".
SW-A6 No. 1 Auto gain control(MODEM)
When this mode is enabled, if the reception signal level is under 31dBm,
the modem itself controls the signal gain automatically.
SW-A6 No. 2 End buzzer
Setting this bit to 0 will disable the end buzzer (including the error b uzzer/
on-hook buzzer).
2 – 13
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FO-90RA
SW-A6 No. 3 Disconnect the line when DIS is received in RX mode
Bit1 = 0 : When DIS signal is received during RX mode, disconnect the
line immediately.
Bit1 = 1 : When DIS signal is receiv ed during RX mode, wait f or the ne xt
signal.
SW-A6 No. 4 Equalizer freeze control (MODEM)
This switch is used to perform reception operation by fixing the equalizer control of modem for the line which is always in unfavorable state
and picture cannot be received.
* Usually , the control is e xecuted according to the state of line where the
equalizer setting is changed always.
SW-A6 No.5 Equalizer freeze 7200BPS only
Setting which specifies SW-A6 No . 4 control only in condition of 7200BPS
modem speed.
SW-A6 No. 6 CNG transmission in manual TX mode
When set to "1", fax transmit the CNG signal in case of manual transmission mode (User press the START key after waiting for the fax answering signal from handset or speaker).
SW-A6 No. 7 Initial compression scheme for sharp fax in TX mode
When set to "0", if the other fax is Sharp model, fax transmit the document by H2 mode.
When set to "1", even if the other fax is Sharp model, fax transmit the
document by MR mode.
SW-A6 No. 8 Modem speed automatic down when RX level is under
-40dBm
When set to "1", if fax signal level is under -40dBm during reception,
machine selects the slower modem speed automatically.
It is effective when noises occur on the received document due to the
long distance communications.
SW-A7 No. 1, No. 2 EOL (End Of Line) detect timer
Used to make a choice of whether to use the 5 or 13 or 20 or 25 seconds
timer for detection of EOL.
This is effective to override communication failures with some facsimile
models that have longer EOL detection.
SW-A7 No. 3 ~ No. 8 Reserved
Set to "0".
SW-B1 No. 1 Hold key
Used to set YES/NO of holding function by the HOLD key.
SW-B1 No. 2 Auto dial fax transmission by REDIAL key
When set to "1", if original documents are set to the feeder and you
press REDIAL key, machine will dial and transmit the documents automatically.
When set to "0", operator needs to press the START key after FAX reception tone is heard.
Choice is made for a redial interval for speed and rapid dial calls.
Use a binary number to program this with 0.5min steps. If set to 0 accidentally, 0.5min will be assumed.
SW-B2 No. 1 ~ No.4 Recall times (0~15times setting)
Choice is made as to how many redials there should be.
SW-B2 No. 5 Dial tone detection (Before auto dial)
Used to set YES/NO of dial tone detection in auto dialing.
SW-B2 No. 6 Reserved
Set to "0".
SW-B2 No. 7 Busy tone detection (After auto dial)
Used to set YES/NO of busy tone detection after auto dialing.
SW-B2 No. 8 Busy tone detection pulse number (After auto dial)
Used for detection of busy tone in 2 or 4 pulses.
SW-B3 No. 1, No. 2 Waiting time after dialing
This is waiting time for the opponent's signals after dialing.
45 / 55 / 90 / 140 seconds settings are available.
SW-B3 No. 3 ~ No. 8 Reserved
Set to "0".
SW-B4 No. 1 Dialing pause (sec/pause)
Pauses can be inserted between telephone numbers of direct dial connection. Selection of 4 sec or 2 sec pause is available.
SW-B4 No. 2 Dial mode
When using the pulse dial, set to 0. When using the tone dial, set to 1.
SW-B4 No. 3 Pulse → Tone change function by key
When setting to 1, the mode is changed by pressing the key from the
pulse dial mode to the tone dial mode.
SW-B4 No. 4 Dial pulse make/break ratio (%)
When using the 33% make ratio pulse dial, set to 0.
When using the 40% make ratio pulse dial, set to 1.
SW-B4 No. 5, No. 6 Auto dial mode Delay timer of before line connect
Delay time between the dial key input and line connection under the
auto dial mode.
SW-B5 No. 1 ~ No. 3 Auto dial mode Delay timer of after line connect
Delay time between the line connection and dial data output under the
auto dial mode.
This setting is available when dial tone detection(SW-B2 No. 5) is set to
"NO".
SW-B5 No. 4 Fax signal detects after telephone mode dial
When set to "1", if machine detects the fax answering signal after telephone calling (handset off-hook or speaker mode dial), machine starts
to receive the documents automatically.
DIAL DATA
2 – 14
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FO-90RA
SW-B5 No. 5 Recalling fixed only one time when dialing was unsuccessful without detecting busy tone signal
When set to "1", if machine does not detect the busy tone after auto
dialing and dialing is unsuccessful, machine will try to recall only one
time.
SW-B5 No. 6 ~ No. 8 Reserved
Set to "0".
SW-B6 No. 1 ~ No. 5 DTMF signal transmission level
(Low frequency 0~15.5dBm setting by 0.5dBm step)
The transmission level of DTMF signal is adjusted. (lower frequency)
00000: 0dBm
↓
11111: -15.5 dBm (-0.5dBm x 31)
SW-B6 No. 6 ~ No. 8 Reserved
Set to "0".
SW-B7 No. 1 ~ No. 5 DTMF signal transmission level
(High frequency 0~15.5dBm setting by 0.5dBm step)
The transmission level of DTMF signal is adjusted. (higher frequency)
00000: 0dBm
↓
11111: -15.5 dBm (-0.5dBm x 31)
SW-B7 No. 6 ~ No. 8 Reserved
Set to "0".
SW-C1 No. 1, No. 2 Reading slice (Binary)
Used to determine the set value of reading density in standard/fine/super-fine mode.
The standard setting is "00"(Factory setting is "00").
SW-C1 No. 3, No. 4 Reading slice (Half tone)
Used to determine the set value of reading density in half tone mode.
The standard setting is "00"(Factory setting is "00").
SW-C1 No. 5 Line density selection
Used to set the transmission mode which is automatically selected when
the Resolution key is not pressed. In the copy mode, however, the fine
mode is automatically selected unless the Resolution key is manually
set to another mode.
SW-C1 No. 6 Reserved
Set to "0".
SW-C1 No. 7 MTF correction 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.
Clearness of characters will be reduced. Normally set to "YES" (=0).
SW-C1 No. 8 Reserved
Set to "0".
SW-D1 No.1 ~ No. 4 Number of rings for auto receive
(0~15rings setting)
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. Since the facsimile telephone could be used as
an ordinary telephone if the handset is taken off the hook, it should be
programmed to the user's choice. If the soft switch was set to 1, direct
connection is made to the facsimile.
If a facsimile calling beep was heard when the handset is taken off the
hook, press the START key and put the handset on the hook to hav e the
facsimile start receiving. If it was set to 0 accidentally, receive ring is set
to 1.
NOTE: If the machine is set to answer after a large number of rings, it
may not be able to receive faxes successfully.
If you have difficulty receiving f axes , reduce the number of rings
to a maximum of 5.
SW-D1 No. 5 Automatic switching manual to auto receive function
This soft switch is used to select whether the machine should switch to
the auto receive mode after 5 rings in the manual receive mode or remain in the same way as SW -D1 No. 1, No . 2, No . 3 and No. 4 "0"1"0"1"(5
rings).
SW-D1 No. 6, No. 7 CI detect frequency
Detection frequency of ring signal for auto reception is set.
When set to No. 6=0, No. 7=0,frequency is set to PTT recommendation.
When set to No. 6=0, No. 7=1, frequency is set to 11.5Hz or more.
When set to No. 6=1, No. 7=0, frequency is set to 13.0Hz or more.
When set to No. 6=1, No. 7=1, frequency is set to 20.0Hz or more.
SW-D1 No. 8 Reserved
Set to "0".
SW-D2 No. 1 ~ No. 5 Reserved
Set to "0".
SW-D2 No. 6 Caller ID Function
Used for Caller ID function.
SW-D2 No. 7, No. 8 Reserved
Set to "0".
SW-D3 No. 1 ~ No. 5 CI off detection timer
(0~1550ms setting by 50ms step)
Set the minimum time period of CI signal interruption which affords to be
judged as a CI OFF section with 50ms steps.
(Example)
AB
400msec
1
0 1 1 1 0 (50ms~14) : 700ms(CI interruption>700ms:Judged as a CI
OFF section)
The section 1 is not judged as a CI OFF section, the CI signal A is counted as one signal.
The section 2 is judged as a CI OFF section,
the CI signal B is considered as the second signal.
0 0 1 1 1 (50ms~7) : 350ms(CI interruption>350ms:J udged as a CI
OFF section)
The section 1 is judged as a CI OFF section,
and the CI signal A is counted as two signals.
The section 2 is judged as a CI OFF section,
and the CI signal B is considered as the third
signal.
SW-D3 No. 6 ~ No. 8 Reserved
Set to "0".
SW-D4 No. 1 ~ No. 6 DTMF type Caller ID RX level
(0~-44dBm setting by 1dBm step)
This is used for DTMF type Caller ID detection level setting.
SW-D4 No. 7, No. 8 Reserved
Set to "0".
SW-E1 No. 1 ~ No. 3 Pseudo ringing time at the TEL/FAX automatic
switching mode
Choice is made as to how long to rumble the dummy ringer on TEL/FAX
automatic switching mode.
SW-E1 No. 4 Number of CNG signal detection at the TEL/F AX automatic switching mode
Used for detection of CNG in one tone or two tones in the TEL/FAX
automatic switching mode.
2000msec
2
2 – 15
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FO-90RA
SW-E1 No. 5 CNG detect time at TEL/FAX mode
The switch which sets the time from the start of CNG detection to the
end of detection.
SW-E1 No. 6 Post answer tone (TEL/FAX mode)
When set to "0", machine send the tones in TEL/FAX auto changeover
mode.
SW-E1 No. 7 Type of post answer tone
When set to "0", post answer tone is 800Hz single tone.
When set to "1", post answer tone is 880Hz/988Hz/1046Hz(LA-SI-DO)
tone.
SW-E1 No. 8 Pseudo ringer ON/OFF cycle
When set to "0", pseudo ringer is 1 sec ON and 2 sec OFF cycles.
When set to "1", pseudo ringer is 1 sec ON and 4 sec OFF cycles.
SW-E2 No. 1 ~ No. 4 Pseudo ringer sound output level to the line
(0~-15dBm setting by 1dBm step)
Used to adjust the sound volume of pseudo ringer to the line (ring back
tone) generated on selecting TEL/FAX.
SW-E2 No. 5 ~ No. 8 Post answer tone transmission level
(0~-15dBm setting by 1dBm step)
Used to adjust the sound volume of post answer tone to the line generated on selecting TEL/FAX.
SW-E3 No. 1 Reserved
Set to "0"
SW-E3 No. 2, No. 3 Action select when DTMF "#" is received during
phone/fax automatic switching mode
SW-E3 No. 4 ~ No. 8 Reserved
Set to "0".
SW-F1 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 detect time is, the less the error detection is caused by
noises.
SW-F1 No. 3 Protection of remote reception (5 ) detection
Used to set the function of remote reception (5 ). When set to "1",
the remote reception function is disabled.
SW-F1 No. 4 Remote reception with GE telephone
"1": Compatible with TEL mode by GE
"0": Not compatible
• When sending (5 ) for remote reception with a GE manufactured
telephone remote reception may not take place because of special
specifications in their DTMF.
To overcome this, a soft SW is provided to change the modem setting
to allow for remote reception.
• If this soft SW is set to "1", other telephone sets may be adversely
affected.
SW-F1 No. 5 ~ No. 8 Remote operation code figure by external TEL
(0~9)
Remote operation codes can be changed from 0 through 9. If set to
greater than 9, it defaults to 9. The "5 " is not changed.
Ex- 7 (Default : 5 )
SW-F2 No. 1 CNG detection in STAND-BY mode
When setting to "1", the CNG signal detection function during standby
stops.
SW-F2 No. 2, No. 3 Number of CNG detect (AM mode)
Used for detection of CNG in 1 to 4 pulses.
SW-F2 No. 4, No. 5 Number of CNG detect (STAND-BY mode)
This is used to change the quiet detect level setting.
If quiet detection is difficult due to noise, reduce this setting level.
(Example)
Factory setting : 1 0 1 1 0 0 (- 44dBm)
↓
1 0 1 0 0 0 (- 40dBm)
SW-G4 No. 7 Fax switching when A.M. full
If the answering machine’ s memory (tape) is full and there is no response,
the machine automatically switches to Fax reception.
SW-G4 No. 8 Reserved
Set to "0".
SW-H1 No. 1 Busy tone continuous sound detect time
Set detecting time busy tone for 5 seconds or 10 seconds.
SW-H1 No. 2 Busy tone detect continuation sound detect during
OGM
Used to detect the continuous tone of specific frequency during OGM
output.
SW-H1 No. 3 Busy tone detect continuation sound detect
Used to select detection of the continuous sound of certain frequency.
SW-H1 No. 4 Busy tone detect intermittent sound detect during OGM
Used to detect the intermittent tone of specific frequency during OGM
output.
SW-H1 No. 5 Busy tone detect intermittent sound detect
Used to select detection of the intermittent sound of certain frequency.
SW-H1 No. 6, No. 7 Busy tone detection pulse number
Used to set detection of Busy tone intermittent sounds.
SW-H1 No. 8 Reserved
Set to "0".
SW-H2 No. 1, No. 2 Busy tone detection ON/OFF time
(Lower duration)
The initial value of detection is set according to electric condition.
The set value is changed according to the local switch board. (Erro-
neous detection of sound is reduced.)
If erroneous detection is caused by sound, etc., adjust the detection
range.
The lower limit can be set in the range of 150msec to 350msec.
SW-H2 No. 3, No. 4 Busy tone detection ON/OFF time
(Upper duration)
Similarly to SW-H1 No. 1, the set value can be varied.
The upper limit can be set in the range of 650msec to 2700msec.
SW-H2 No. 5 Busy tone continuation sound detect frequency
Set detecting frequency of busy tone continuation sound for 320 ~ 570
Hz of 320 ~ 460 Hz.
SW-H2 No. 6 ~ No. 8 Reserved
Set to "0".
2 – 16
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FO-90RA
SW-I1 No. 1, No. 2 ICM recording time
Used to select the incoming message recording time among 15sec/30sec/
60sec/4min.
SW-I1 No. 3, No. 4 A.M. quiet time 1
Used to select four kinds of no sound time (2 sec ~ 5 sec) after reception
in the T.A.D mode until OGM is output.
Reception
OGM outputICM recording
2 sec~ 5 sec ( SW-I1No. 3, No. 4)
SW-I1 No. 5, No. 6 A.M. quiet time 2
Used to select four kinds of no sound time (0 sec ~ 3 sec) after OGM
output the T.A.D mode until ICM recording is started.
Reception
OGM outputICM recording
0 sec~3 sec (SW-I1 No. 5, No. 6)
SW-I1 No. 7 ke y input buzzer on/off switch (T wo way recor ding mode)
Used to turn ON/OFF key input buzzer in the TWO-W A Y recording mode.
SW-I1 No. 8 Reserved
Set to "0".
SW-I2 No. 1 ~ No. 5 A.M. quiet detect time
Used to set no sound time (0 sec - 32 sec) during the T.A.D. mode operation.
SW-I2 No. 6 ~ No. 8 Reserved
Set to "0".
SW-I3 No. 1 Reserved
Set to "0".
SW-I3 No. 2 Max OGM record time
Used to select the maximum OGM recording time (1=15sec, 0=60sec).
SW-I3 No. 3 Two way record function
If this switch is set to "1", machine doesn’t work two wa y recording function.
SW-I3 No. 4 Toll saver
Used to turn on the toll saver function. If it is off , the reception frequency
in the AM mode is indentical with that in the FAX mode.
SW-I3 No. 5 FAX reception in case of detecting no sound detect
after ICM recording
If this switch is set to "0", machine doesn’t change to FAX reception
mode when detect no sound in ICM recording.
SW-I3 No. 6, No. 7 Reserved
Set to "0".
SW-I3 No. 8 Transfer dial recall
If this switch is set to "1", machine disable redial in Transfer function.
SW-I4 No. 1 ~ No. 4 AGC maximum gain (Line)
(10~25dB) (1 dB step)
The AGC Maximum Gain limits the gain applied by the AGC. Message
with average energy below the AGC Energy Reference Level will have
their average energy level increased by no more than the AGC Maximum Gain. The A GC Maximum Gain should aver age energy of the message with the lowest average energy to the A GC Energy Reference Le vel.
SW-I4 No. 5 ~ No. 8 AGC maximum gain (Mic)
(10~25dB) (1 dB step)
The AGC Maximum Gain limits the gain applied by the AGC. Message
with average energy below the AGC Energy Reference Level will have
their average energy level increased by no more than the AGC Maximum Gain. The A GC Maximum Gain should aver age energy of the message with the lowest average energy to the A GC Energy Reference Le vel.
The AGC Energy Reference Le vel controls the pla ybac k lev el. Any message having average speech energy above the energy reference level
has its playback level attenuated, and any level has its playback level
increased. If the playback level is too high (low), then decreasing (increasing) the AGC energy Reference le vel will achie ve the desired le vel.
The AGC Energy Reference Le vel controls the pla ybac k lev el. Any message having average speech energy above the energy reference level
has its playback level attenuated, and any level has its playback level
increased. If the playback level is too high (low), then decreasing (increasing) the AGC energy Reference le vel will achie ve the desired le vel.
The AGC adjusts the amount of gain applied to the incoming message
only when the average energy e xceeds the AGC Gain Adaptation Threshold. The AGC Gain Adaptation Threshold pre vents message background
noise from corrupting the gain provided that the AGC Gain Adaptation
Threshold is greater than the background noise energy. In the e vent that
a message has background noise energy greater than the AGC Gain
Adaptation Threshold, the AGC Gain can be no greater than the AGC
Maximum Gain. Note that the AGC Gain Adaptation Threshold must always be greater than the RPACS VOX Turn-On Threshold.
The AGC adjusts the amount of gain applied to the incoming message
only when the average energy e xceeds the AGC Gain Adaptation Threshold. The AGC Gain Adaptation Threshold pre vents message background
noise from corrupting the gain provided that the AGC Gain Adaptation
Threshold is greater than the background noise energy. In the e vent that
a message has background noise energy greater than the AGC Gain
Adaptation Threshold, the AGC Gain can be no greater than the AGC
Maximum Gain. Note that the AGC Gain Adaptation Threshold must always be greater than the RPACS VOX Turn-On Threshold.
SW-I7 No. 1, No. 2 AGC slew rate (Line)
The AGC Slew Rate controls the con vergence of the message pla yback
level to the desired playback level. A large slew rate will allow faster
convergence and a small slew rate will allow slower convergence.
SW-I7 No. 3, No. 4 AGC slew rate (Mic)
The AGC Slew Rate controls the con vergence of the message pla yback
level to the desired playback level. A large slew rate will allow faster
convergence and a small slew rate will allow slower convergence.
If this switch is set to 1, the machine is not recording ICM.
(disconnect the line after OGM output)
SW-I8 No. 7, No. 8 Reserved
Set to "0".
SW-J1 No. 1 Sender's phone number setting
Used to make a choice of whether the registered sender's phone number
can be changed or not. If the switch is set to "1", new registration of the
sender's phone number is disabled to prevent accidental wrong input.
SW-J1 No. 2 Reserved
Set to "0".
SW-J1 No. 3, No. 4 Ringer Volume
Used to adjust ringing volume.
SW-J1 No. 5, No. 6 Reserved
Set to "0".
2 – 17
Page 24
FO-90RA
SW-J1 No. 7 Polling key
If this switch is set to 1, the last of Rapid key works as polling key.
SW-J1 No. 8 Reserved
Set to "0".
SW-J2 No. 1, No. 2 Reserved
Set to "0".
SW-J2 No. 3 ~ No. 5 Speaker Volume
Used to adjust sound volume from a speaker.
SW-J2 No. 6 Reserved
Set to "0".
SW-J2 No. 7 Saving energy start timing
Used to set the time between the machine’s stand-by state (clock indication) after operation and saving energy mode.
It is possible to set the time to either 5 sec or 180 sec (default).
SW-J2 No. 8 Saving energy mode
Used to select whether to make the saving energy mode valid or not.
It is possible to obtain transaction results after each communication.
Normally,the switch is set (No. 1 : 0, No. 2 : 0, No. 3 : 0) so that the
transaction report is produced only when a communication error is encountered.
If No.1 was set to 0 and No. 2 to 1 and No. 3 to 0, the transaction report
will be produced every time a communication is done, even if the communication was successful.
Setting No. 1 to 0 and No . 2 to 1 and No. 3 to 1 will disable this function.
No transaction report printed.
SW-J3 No. 4 Time format
When set to "0", 24hour time format is used.
When set to "1", 12hour time format is used.
SW-J3 No. 5 Date format
When set to "0", Day-Month-Year format is used.
When set to "1", Month-Day-Year format is used.
SW-J3 No. 6 ~ No. 8 Reserved
Set to "0".
SW-K1 No. 1 Entering diag mode by pressing SPEED key
A bit which is used in the production process only . When the SPEED key
is pressed, the switch is changed from the stand-by state to the diag
mode.
SW-K1 No. 2 ~ No. 8 Reserved
Set to "0".
2 – 18
Page 25
M E M O
FO-90RA
2 – 21
Page 26
FO-90RA
SRAM
256kbit
ROM
2Mbit
CPU
CPU I/F
TIMER
RTC
PIO
WATCHDOG
TIMER
CLOCK
32.768kHz
INTERRUPT
CONTROLLER
CIS I/F
MOTOR I/F
SENSOR I/F
SIO
THERMAL
HEAD I/F
PANEL I/F
PM
OPERATION
PANEL
CONTROL PWB UNIT
1CHIP FAX ENGINE (FC200)
HANDSET
SPEAKER
+5V+24V
OPERATION
PANEL
TEL/LIU
PWB UNIT
DRIVER
THERMAL
HEAD
PM
CONTACT
IMAGE
SENSOR
DOCUMENT
SENSOR
POWER SUPPLY
PWB UNIT
STABILIZER
MODEM
FM209V
AMPLIFIER
AMPLIFIER
SURGE
PROTECT/
FILTER
CMLTRANSFORMER
CI
VBT
RECTIFIER
TRANSFORMER
RECTIFIER
DIODE
TRANS
SURGE
ABSORBER
FILTER
LINE
PAPER
SENSOR
RESET IC
AMPLIFIER
BZ
CLOCK
32.256MHz
LCD
D-FF
16MHz
+3.3V
+5V
REGULATOR
CUTTER
AMPLIFIER
FLASH
MEMORY
512k x 8bit
SPEAKER
AMPLIFIER
CHAPTER 4. DIAGRAMS
[1] Block diagram
4 – 1
Page 27
[2] Wiring diagram
CNCIS
CNDR
CNTH
DOOR
SENSOR
CNPW
CN2
CNLIUA
CNLNJ
8
12
CNLIUA
CNFRS
FRONT
SENSOR
CNSP
CNCUTCNCSWCNMT
CUTTER
SW
CAM SW
TX/RX
MOTOR
6
2
3
2
2
CNPN
SPEAKER
16
CNPN
CNLCD
OPERATION
PANEL PWB
UNIT
LCD UNIT
16
7
THERMAL HEAD
CIS(CONTACT IMAGE SENSOR)UNIT
HANDSET
FG
ARG
CNHJ
TEL/LIU
PWB UNIT
POWER SUPPLY
PWB UNIT
CONTROL
PWB UNIT
FG
14
AC CORD
2
CNTLJ
CNLIUBCNLIUB
4
FO-90RA
4 – 2
Page 28
FO-90RA
[3] Point- to-point diagram
TX/RX
MOTOR
THERMAL
HEAD
TPAD
TPBD
TPAD
TPBD
VMT
VMT
VTH
VTH
STRB1
STRB2
THI
N.C.
MG
MG
MG
+5V
STRB3
STRB4
LATCH
PCLK
DATA
VTH
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CNMT
1
2
3
4
5
6
CNTH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TPAD
TPBD
TPAD
TPBD
VMT
VMT
VTH
VTH
STRB1
STRB2
THI
RANK
MG
MG
MG
+5V
STRB3
STRB4
LATCH
PCLK
DATA
VTH
TELOUT
TELIN
TELMUTE
CI
HS
RHS
RXIN
TXOUT
CML
+5V
DG
+24V
RLYCNT
TXMUTE
DPON
DPMUTE
CNCUT
CUT
N.C.
DG
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
1
2
3
CNLIUACNLIUA
1
2
3
4
5
6
7
8
9
10
11
12
CNLIUBCNLIUB
1
2
3
4
1
2
TELOUT
TELIN
TELMUTE
CI
HS
RHS
RXIN
TXOUT
CML
+5V
DG
+24V
N.C.
N.C.
DPON
DPMUTE
CUT
DG
TEL/LIU
PWB
CUTTER
SENSOR
OPERATION
PANEL
PWB
CIS
DG
+5V
SEN4
E
SEN0
SEN1
SEN2
SEN3
SEN5
SEN6
SEN7
ORGSNS
KEN4A
KEN3A
KEN2A
KEN1A
VO
DG
+5V
øT
CISCLK
GLED
+24V
CNPNCNPN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CNCIS
1
2
3
4
5
6
7
DG
+5V
SEN4
E
SEN0
SEN1
SEN2
SEN3
SEN5
SEN6
SEN7
ORGSNS
KEN4A
KEN3A
KEN2A
KEN1A
VO
DG
+5V
øT
CISCLK
GLED
+24V
CONTROL
PWB
DRSNS
DG
DG
+5V
MG
MG
+24V
+24V
DG
PSAVE
CNCSW
CSW
DG
SP+
SP-
FRSNS
DG
CNDR
1
2
CNPW
1
2
3
4
5
6
7
8
1
2
CNSP
1
2
CNFRS
1
2
1
2
CN2
1
2
3
4
5
6
7
8
1
2
1
2
1
2
DRSNS
DG
DG
+5V
MG
MG
+24V
+24V
DG
PSAVE
CSW
DG
SP+
SP-
FRSNS
DG
DOOR
SENSOR
POWER
SUPPLY
PWB
CAM
SWITCH
SPEAKER
FRONT
SENSOR
4 – 3
Page 29
FO-90RA
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Circuit description
1. General description
The compact design of the control PWB is obtained by using CONEXANT
fax engine in the main control section and high density printing of surface mounting parts. Each PWB is independent according to its function
as shown in Fig. 1.
2. PWB configuration
TEL/LIU
PWB
CIS
CONTROL
LCD
PWB
PANEL
PWB
1) Control PWB
The control PWB controls peripheral PWBs, mechanical parts, transmission, and performs overall control of the unit.
This machine employs a 1 chip modem (FM209V) which is installed on
the control PWB.
2) TEL/LIU PWB
This PWB controls connection of the telephone line to the unit.
3) Power supply PWB
This PWB provides voltages of +5V and +24V to the other PWBs.
4) Panel PWB
The panel PWB allows input of the operation keys.
PWB
POWER
SUPPLY
PWB
AC CORD
TX/RX
MOTOR
Fig. 1
3. Operational description
Operational descriptions are given below:
• Transmission operation
When a document is loaded in standby mode, the state of the document sensor is sensed via the 1 chip fax engine (FC200). If the sensor signal was on, the motor is started to bring the document into the
standby position. With depression of the START key in the off-hook
state, transmission takes place.
Then, the procedure is sent out from the modem and the motor is
rotated to move the document down to the scan line. In the scan
processor, the signal scanned by the CIS is sent to the internal image processor and the AD converter to convert the analog signal into
binary data. This binary data is transferred from the scan processor
to the image buffer within the RAM and encoded and stored in the
transmit buffer of the RAM. The data is then converted from parallel
to serial form by the modem where the serial data is modulated and
sent onto the line.
• Receive operation
There are two ways of starting reception, manual and automatic.
Depression of the START key in the off-hook mode in the case of
manual receive mode, or CI signal detection by the LIU in the automatic receive mode.
First, the FC200 controls the procedure signals from the modem to
be ready to receive data. When the program goes into phase C, the
serial data from the modem is converted to parallel form in the modem interface of the 1 chip fax engine (FC200) which is stored in the
receive buffer of the RAM. The data in the receive buffer is decoded
software-wise to reproduce it as binary image data in the image buffer .
The data is DMA transferred to the recording processor within the
FC200 which is then converted from parallel to serial form to be sent
to the thermal head. The data is printed line by line by the FC200
which is assigned to control the motor rotation and strobe signal.
• Copy operation
T o mak e a cop y on this facsimile , the COPY ke y is pressed when the
machine is in stand-by with a document on the document table and
the telephone set is in the on-hook state.
First, depression of the COPY key advances the document to the
scan line. Similar to the transmitting operation, the image signal from
the CIS is converted to a binary signal in the DMA mode via the 1
chip fax engine (FC200) which is then sent to the image buff er of the
RAM. Next, the data is transferred to the recording processor in the
DMA mode to send the image data to the thermal head which is
printed line by line. The copying takes place as the operation is repeated.
5) LCD PWB
This PWB controls the LCD display.
5 – 1
Page 30
FO-90RA
[2] Circuit description of control PWB
1. General description
Fig. 2 shows the functional blocks of the control PWB, which is composed of 5 blocks.
MAIN CONTROL BLOCK
(3) ROM
MODEM BLOCK
(1) FAX ENGINE
(5)
(4) SRAM
FLASH
MEMORY
Fig. 2 Control PWB functional block diagram
2. Description of each block
(1) Main control block
The main control block is composed of CONEXANT 1 chip fax engine
(FC200), ROM (2Mbit), SRAM (256kbit), FLASH MEMORY (512k × 8
bit) and Modem (FM209V).
Devices are connected to the bus to control the whole unit.
1) FC200 (IC3) : pin-144 QFP (FAX ENGINE)
2) FM209V (IC5) : pin-128 QFP (MODEM)
The FAX ENGINE Integrated Facsimile Controllers.
FC200, contains an internal 8 bit microprocessor with an external 16
Mbyte address space and dedicated circuitry optimized for facsimile
image processing and facsimile machine control and monitoring.
(2) MODEM
3) 27C2000 (IC10): pin-32 DIP (ROM)
ROM of 2 Mbit equipped with software for the main CPU.
4) W24258S-70LE (IC6): pin-28 SOP (SRAM)
Line memory for the main CPU system RAM area and coding/decoding
process. Used as the transmission buffer.
Memory of recorded data such as daily report and auto dials. When the
power is turned off, this memory is backed up by the lithium battery.
5) KM29W040T (IC4): pin-44 TSOP (FLASH MEMORY)
A 512k × 8 bit NAND FLASH MEMORY to store the voice and image
data when using memory functions.
BATRSTn61IH−Battery power reset input.
WRPROTn110O−1XC
START101O−2XSScanner shift gate control.
CLK1100O−2XSScanner clock.
CLK1n99O−2XSScanner clock-inverted.
CLK298O−2XSScanner reset gate control (or clock for CIS scanner).
FCS1n/VIDCTL096O−2XTFlash memory chip select or Video Control signal.
FCS2n/VIDCTL197O−2XTFlash memory chip select or Video Control signal.
PCLK/DMAACK29O−3XCThermal Print Head (TPH) clock, or external DMAACK.
PDAT30O−2XPSerial printing data (to TPH).
PLAT31O−3XPTPH data latch.
STRB[3:0][33:36]O−1XPStrobe signals for the TPH.
STRBPOL/DMAREQ
OPO[0]/GPO[8]/47O−2XLKeyboard/LED strobe [0] or GPO[8] or Scan Motor Power Control
SMPWRCTRL
OPO[1]/GPO[9]/46O−2XLKeyboard/LED strobe [1] or GPO[9] or Print Motor Power Control
PMPWRCTRL
OPO[2]/GPO[10]/44O−2XCTKeyboard/LED strobe [2] or GPO[10] or RINGER
RINGER
OPO[3]/GPO[11]43O−2XLKeyboard/LED strobe [3] or GPO[11]
OPO[4]/GPO[12]/42O−2XLKeyboard/LED strobe [4] or GPO[12] or SSTXD1 (for SSIF1)
SSTXD1
OPO[5]/GPO[13]40O−2XLKeyboard/LED strobe [5] or GPO[13]
OPO[6]/GPO[14]39O−2XLKeyboard/LED strobe [6] or GPO[14]
OPO[7]/GPO[15]38O−2XLKeyboard/LED strobe [7] or GPO[15]
OPI[0]/GPIO[21]/52I/OHU2XC(Pullup, Hysteresis In) Keyboard return [0] or GPIO[21] or SSRXD1
SSRXD1(for SSIF1)
OPI[1]/GPIO[22]/51I/OHU2XC(Pullup, Hysteresis In) Keyboard retur n [1] or GPIO[22] or SSSTAT1
SSSTAT1(for SSIF1)
37IC−Sets strobe polarity, active high/low or external DMA request.
InputOutputPin Description
Ty peType (Note: Active low signals have an "n" pin name ending.)
CPU Control Interface
Bus Control Interface
Prime Power Reset Logic and Test
Battery Power Control and Reset Logic
Used by external system to indicate -to FC200 - loss of prime power.
(Results in NMI)
(Battery powered.) Write protect during loss of VDD power.
NOTE:The functional logic is powered by battery power, but the output drive
is powered by DRAM battery power.
Scanner Interface
Printer Interface
Operator Panel Interface
FO-90RA
5 – 3
Page 32
FO-90RA
FC200 (IC3) Terminal descriptions
Pin NamePin No.I/O
OPI[2]/GPIO[23]/50I/OHU2XC(Pullup, Hysteresis In) Keyboard return [2] or GPIO[23] or SSCLK1
SSCLK1(for SSIF1)
OPI[3]/GPIO[24]49I/OHU2XC(Pullup, Hysteresis In) Keyboard return [3] or GPIO[24]
LEDCTL55O−4XCIndicates outputs OPO[7:0] are for LEDs.
LCDCS54O−1XCLCD chip select.
GPIO[0]94I/OH2XC(Hysteresis In) GPIO[0].
GPIO[1]/SASTXD93I/OH2XC(Hysteresis In) GPIO[1] or SASTXD (for SERIF).
GPIO[2]/SASRXD92I/OH2XC(Hysteresis In) GPIO[2] or SASRXD (for SERIF).
GPIO[3]/SASCLK91I/OH2XC(Hysteresis In) GPIO[3] or SASCLK (for SERIF).
GPIO[4]/CPCIN90I/OH2XC(Hysteresis In) GPIO[4] or Calling Party Control Input.
GPIO[5]/SSCLK289I/OH2XC(Hysteresis In) GPIO[5] or SSCLK2 (for SSIF2).
GPIO[6]/SSTXD287I/OH2XC(Hysteresis In) GPIO[6] or SSTXD2 (for SSIF2).
GPIO[7]/SSRXD286I/OH2XC(Hysteresis In) GPIO[7] or SSRXD2 (for SSIF2).
GPIO[8]/FWRn85I/OH2XC(Hysteresis In) GPIO[8] or flash write enable signal for NAND-type flash
GPIO[9]/FRDn84I/OH2XC(Hysteresis In) GPIO[9] or flash read enable signal for NAND-type flash
GPIO[10]/SSSTAT2
GPIO[11]/BE/82I/OH1XC(Hysteresis In) GPIO[11] or bus enable or serial port data input for
SERINPautobaud detection.
GPIO[12]/CS[2]n80I/OH2XC(Hysteresis In) GPIO[12] or I/O chip select [2].
GPIO[13]/CS[3]n79I/OH2XC(Hysteresis In) GPIO[13] or I/O chip select [3].
GPIO[14]/CS[4]n78I/OH2XC(Hysteresis In) GPIO[14] or I/O chip select [4].
GPIO[15]/CS[5]n77I/OH2XC(Hysteresis In) GPIO[15] or I/O chip select [5].
GPIO[16]/IRQ[8]76I/OH1XC(Hysteresis In) GPIO[16] or external interrupt 8.
GPIO[17]75I/OH1XC(Hysteresis In) GPIO[17].
GPIO[18]/IRQ[9]n74I/OH1XC(Hysteresis In) GPIO[18] or external interrupt 9.
GPIO[19]/RDY/73I/OH1XC(Hysteresis In) GPIO[19] or ready signal or Serial port data output for
SEROUTautobaud detection.
GPIO[20]/ALTTONE
SM[3:0]/GPO[7:4][103:106]O−1XCProgrammable: scan motor control pins or GPO pins.
PM[3:0]/GPO[3:0][115:118]O−1XCProgrammable: print motor control pins or GPO pins.
TONE119O−1XCTone output signal.
-Vref/CLREF66I-VR−Negative Reference Voltage for Video A/D or Reference Voltage for the
ADXG68IVXG−A/D Internal GND. (NOTE: This pin requires an exter nal 0.22µF decoupling
ADGA69VADGA/D Analog Ground
ADVA70VADVA/D Analog Power
ADGD72VADGA/D Digital Ground
+Vref71I+VRPositive Reference Voltage for Video A/D.
VIN67IVA−Analog Video A/D input.
THAD165ITA−Analog Thermal A/D input.
VSS(12)7,21,28,45,Digital Ground
VDD(8)14,32,41,48,Digital Power
VBAT63Battery Power
VDRAM114DRAM Battery Power
83I/OH2XC(Hysteresis In) GPIO[10] or SSSTAT2 (for SSIF2).
107I/OH1XC(Hysteresis In) GPIO[20] or ALTTONE.
53,56,64,88,
95,108,132,
134
81,102,123,
140
InputOutput
TypeType
Operator Panel Interface
General Purpose I/O
memory.
memory.
Miscellaneous
Power, Reference Voltages, Ground
Clamp Circuit.
capacitor to ADGA.)
Power and Ground
Pin Description
5 – 4
Page 33
(2) Panel control block
The following controls are performed by the FC200.
The CONEXANT FM209V MONOFAX modem is a synchronous 9600
bits per second (bps) half-duplex modem with error detection and DTMF
reception. It has low power consumption and requires a single +5V and
+3.3V DC power supply. The modem is housed in a single VLSI device
package.
The modem can operate over the public switched telephone network
(PSTN) through line terminations provided by a data access arrangement (DAA).
The FM209V is designed for use in Group 3 facsimile machines.
The modem satisfies the requirements specified in CCITT recommendations V.29, V.27 ter, V.21 Channel 2 and T.4, and meets the binary
signaling requirements of T.30.
The modem can operate at 9600, 7200, 4800, 2400, or 300 bps, and
also includes the V.27 ter short training sequence option.
The modem can also perform HDLC framing according to T.30 at 9600,
7200, 4800, 2400, or 300 bps.
The modem features a programmable DTMF receiver and three programmable tone detectors which operate concurrently with the V.21
channel 2 receiver.
The voice mode allows the host computer to efficiently transmit and
receive audio signals and messages.
The modem is availab le in either a 128-pin plastic quad flat pack (TQFP).
General purpose input/output (GPIO) pins are available for host as
signment in the 128-pin TQFP.
The modem’s small size, single voltage supply, and low power consumption allow the design of compact system enclosures for use in both
office and home environments.
MONOFAX is a registered trademark of CONEXANT.
+3.3V
OFFHOOK
TALK
RINGD
LINEOUT
LINEIN
SPKRP
SPKRM
EYEXY
EYECLK
EYESYNC
GND
DAA
SPEAKER
DRIVER
(OPTIONAL)
EYE
PATTERN
GENERATOR
(OPTIONAL)
TELEPHONE
(DTE)
HOST
PROCESSOR
USART
(OPTIONAL)
DECODER
CRYSTAL
TXD
RXD
DCLK
RTS#
CTS#
RLSD#
READ#
WRITE#
DATA BUS
ADDR BUS
CS#
RESET#
IRQ1#
IRQ2#
XTLI
XTLO
FM209V
MONOFAX
MODEM
+5V
LINE
FEATURES
• Group 3 facsimile transmission/reception
- ITU-T V.29, V.27 ter, T.30, V.21 Channel 2, T.4
- ITU-T V.17 and V.27 ter short train
- HDLC framing at all speeds
- Receive dynamic range: 0 dBm to -43 dBm
- Automatic adaptive equalization
- Fixed and programmable digital compromise equalization
X 01K000——HIGHHIGH——
X 110K100HIGHHIGHMIDDLE1———
X 239K010MID 1MID 1MIDDLE2———
X 3100K110MID 2MID 2MIDDLE3———
X 4200K001MID 3MID 3LOWMIDDLE——
X 5300K101—————FIXED
X 6470K011LOWLOW——FIXED—
X 7750K111———LOW——
4) Signal selection
The following signals are used to control the transmission line of TEL/
FAX signal. For details, refer to the signal selector matrix table.
[Control signals from output port]
Signal NameDescription
CMLLine connecting relay
(The circuit is located H: Line make
in the TEL/LIU PWB.) L: Line break
SP MUTESpeaker tone mute control signal
(The circuit is located H: Muting (Power down mode)
in the TEL/LIU PWB.) L: Muting cancel (Normal operation)
TEL MUTEH: Muting
DPONConnecting DC circuit and DP generating
(The circuit is located
in the TEL/LIU PWB.) L: Line disconnect / Break
DPMUTE
(The circuit is located
in the TEL/LIU PWB.) L: Muting cancel
TXMUTETx route mute circuit
(The circuit is located
in the control PWB.)
ON-HOOK ICM/OGM ICM/OGM
Handset reception mute control signal
L: Muting cancel
H: Line connect / Make
Adjust the resistance
H: Muting
H: Muting
L: Muting cancel
during make ratio
5 – 10
Page 39
FO-90RA
,,,,,
,,
[Signals for status recognition according to input signals]
Signal NameFunction
RHS
H:The handset is in the on-hook state.
L: The handset is in the off-hook state.
CIIncoming call (CI) detection signal
[Other signals]
Signal NameFunction
TEL INReceiving signal from line or modem
TEL OUTTransfer signal to line
SPOUTSpeaker output signal
TXOUT
RXIN
Transmission (DTMF) analog signal output
from modem
Reception (DTMF, others) analog signal
into modem
(Example: TEL speaking)
MICBIAS
LINE SEL
TXOUT
RXIN
4051
SEL
L1
CML
L2
IACR1
IACR2
IACR3
M
BC
DPON
~~+
–
DPON
HANDSET
RX
TX
BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0
DAC
MIC GAIN L/O E
GAIN
TXRX
LOOP
H
L
DPMUTE
SPEAKER
SPKR E
LINEOUT
ATTENUATION
CI
H
L
HS
TELIN
TELMUTE
TELOUT
SPMUTE
ADC
GAIN
RXTXLOOP
L/I E MIC E
CONTROL PWBTEL/LIU PWB
VOL_A
VOL_B
VOL_C
input
TXMUTE
NOSignal Name (CNLIUA)
1TELOUT
2TELIN
3TELMUTE
4CI
5
HS
6RHS
NOSignal Name (CNLIUB)
1N. C.
SP
DRIVER
MIC
GAIN
LINE
DRIVER
MUTE,0,
–6,–12dB
N. C.
FAX MODEM FM209V
RTLOOP
MIC IN
LPF
LINE IN
LPF
LNINSEL
2
SP OUT
ENABLE
SPKRP-P
MICP
0,20,25,30dB
LINEIN
LINEOUT
LINEOUT
ENABLE
TX/RX SIGNAL
OGM/ICM/MEMO/PLAYBACK SIGNAL
OGM/MEMO/RECORD SIGNAL
(0:1)
(1:0)
(0:0)
(1:1)
NOSignal Name (CNLIUA)
7RXIN
8TXOUT
9CML
10
11
+5V
DG
12+24V
NOSignal Name (CNLIUB)
3DPON
4DPMUTE
MIC ENABLE
MIC
ENABLE
1
0
LINE IN
ENABLE
1
0
(0:0)
(1:1)
(1:0)
BZOUT
CML
SPMUTE
RCVOL
LEDON
VTHON
VREFCONT
MDMRST
DAC
DAC GAIN
0,6dB
ADC
ADC GAIN
0,–4dB
SIN
SOUT
FAX
ENGINE
FC200
VOL_A
VOL_B
VOL_C
RXCONT
W-TONE
RHS
RANK
DRSNS
TXMUTE
TELMUTE
IA-RESET
CUTI
HS
CI
CSWI
PESNS
FRSNS
ORGSNS
PSNS
Fig. 7
5 – 11
Page 40
FO-90RA
[4] Circuit description of power supply PWB
1. Block diagram
F1
1.6A/250V
AC IN
Noise
Filter
Circuit
F2
1.6A/250V
Rectifying
Smoothing
Circuit
Fig. 8
Switching
Circuit
(RCC system)
Control
Circuit
Photo Coupler
Regulator
Circuit
+5V
+24V
2-1. Noise filter circuit
The input noise filter section is composed of L1, C1, C15 and C21 which
reduces normal mode noise from the AC line and common mode noise
to the AC line.
2-2. Rectifying/smoothing circuit
The AC input voltage is rectified by diode D1, 2, 3, 4 and smoothed by
capacitor C2 to supply DC voltage to the switching circuit section.
Power thermistor TH1 suppresses inrush current at power switch-on.
2-3. Switching circuit
This circuit includes MOS FET Q1 and the gate drive circuit, and components around Q1.
In this circuit, the DC voltage supplied from the rectifying/smoothing section is converted into high frequency pulses by ON/OFF repetition of
Q1.
[5] Circuit description of CIS unit
1. CIS (Contact Image Sensor)
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 1,728 dots and the main scanning density of
8 dots/mm.
It is composed of sensor, rod lens, LED light source , light-conductive
plate, control circuit and so on, and the reading line and focus are
previously adjusted as the unit.
Due to the full-size sensor, the f ocus distance is so short that the set
is changed from the light weight type to the compact type.
2-4. Control circuit
This circuit controls output voltage of 24V by adjusting ON period of Q1,
looking at signal from photo-coupler PC1.
In this operation IC1 takes charge of important part.
The over current protection is performed by br inging Q1 to OFF state
through detection of voltage of T1 subwiding.
The over voltage protection is performed by operating the over current
protection circuit through detection of zener diode ZD4 and short-circuiting
of load.
2-5. +5V circuit
DC voltage supplied by rectifying the output of transf ormer T1 with diode
D8 is stabilized by 3-terminal regulator IC1.
2. Waveforms
The following clock is supplied from FC200 of the control board, and
VO is output.
C114,C117,C132,C133,C151,C156,C158,C159: 1000P x 8
1000P x 4
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
FO-90RA
[1] Control PWB circuit Main control block1/6
6 – 1
Page 42
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
21
2029192818
172515231426132731
32
1
10
11
16
22
24
1
IO8
19
26
IO7
18
A14
2
A14
IO6
17
A13
23
A13
IO5
16
A12
21
A12
IO4
15
A11
24
A11
IO3
13
A10
25
A10
IO2
12
A9
3
A9
IO1
11
A8
4
A8
A7
5
A7
A6
6
A6
A5
7
A5VDD
28
A4
8
A4
VSS
14
A3
9
A3
A2
10
A2
A1
A0
27A022
CS2/OE
A[17~0]
(1-5I)
D[7~0]
(1-6I)
(1-3H)RD(1-3H)
+5V
DG
C216
0.1
D7D6D5D4D3D2D1
D0
IC10
27C020
3
A15D7
A14D6
A13D5
A12D44A11D3
A10D2
A9D1
A8D0
A75A66A5
PGM
7
A4
VCC
8
A3
VPP
9
A2A1A0GNDCEOG
IC6
W24258S-70LE
A1
WE
D7D6D5D4D3D2D1
D0
VBT
DG
C161
0.1
WR
(1-3H)
VBT
R128
22K
ROMCS
2
A16
A15
A14
A13
A12
A11
A10A9A8A7A6A5A4A3A2A1A0
A16
12
20
CS1
CE1
(1-3H)
30
A17
A17
L110
0
2
I/O727I/O6
26
FCLE
3
CLE
I/O525I/O4
24
FALE
4
ALE
I/O321I/O2
20
FWR
5
WE
I/O119I/O0
18
CE2
WP
41
VCC
44
FREADY
42
R/B
GND
40
FRD
43
RE
FCS
CE
IC4
KM29W040
D7D6D5D4D3D2D1
D0
+5V
DG
C119
0.1
23
1
22
VCC
VSS
VSS
R109
R133
R132
R131
R130
R129
R154
R153
(1-4B)
(1-4B)
(1-4B)
(1-1I)
(1-4B)
(1-4B)
(1-3B)
100 x 8
Memory block2/6
6 – 2
Page 43
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
D7
A0
C130
0.01
R101
270
D6D5D4D3D2D1D0
A1
A2A3A4
1920212223
RS4
RS3
RS2
RS1
RS0
78D779D680D581D482D383D286D188D091CS92
READ90WRITE
108
IRQ1
115
RESET13EN85
DG
D[7~0]
RD
WR
(1-3H)
(1-3H)
(1-3H)
R187
MIRQ
(1-6F)
A[4~0]
MDMRST
(1-1D)
MCS
MAG
121
IRQ2
15
107
17
12
5
RTS
CTS
TXD
DCLK
RXD11RLSD
R141
10K
RESERVED/CSBR
DG
DG
89
119
24
R113
270
+5V
SYSCLK
(1-6F)
621
7
3
5
8
XCLK
YCLK
CLR
D
CLK
PRE
C2
Q
L100
HM601
R106
470
L103
HM601
C111
1
IC2
WT74
L101
HM601
99
101
102
104
105
109
110
111
R134
470
R135
470
R138
10K
TXMUTE
TELMUTE
57
32
3
4
8
DGDGDGDGDGDG
R103
0
C106
10P
C105
10P
R102
100
6
52
27
56
18
31
51
25
76
9
55
30
26
75
50
54
122
29
116
117
DG
287414043344746373635
1,2,53,103,118,123,124,128
38,39,44,49,59,64,65,74
MAG
67
66
C166
0.1
C167
0.1
C4
10/50C110/50
MAG
69
(6-3C)
SPOUT
60
(6-6E)
TELOUTI
(6-2D)
SIGTX
(6-4E)
SIGRX
72
71
63
62
61
C168
0.1
R160
2.2K
R162
1K
MAG
CNDR-1
C147
2200P
R137
470
+5V
R110
100K
98
97
96
95
94
93
120
14
CNTH-6
RANK
CNLIUA-6
RHS
R115
470
R139
470
+3.3V
L106
HM601
DG
10
77
85
100
112
73
16
84
87
106
114
125
113
126
48
33
45
+5V
L104
HM601
C127
0.1
+3.3V
R161
3
C3
47/25
C169
1
58
70
127
68
C146
1
+5V
L105
HM601
MAG
MAG
DG
MAG
MICP-P
MICM-P
MICBIAS-P
SPKRP-P
SPKRM-P
LINEIN-P
LINEOUT-P
VREF-P
VC-P
RESERVED
N.C./MICM-S
N.C./SPKRP-S
N.C./LINEIN-S
N.C./VREF-S
N.C./MICP-S
N.C./MICBIAS-S
N.C./SPKRM-S
N.C./LINEOUT-S
N.C./VC-S
N.C.
N.C.
N.C.
XTLO
XTLI
N.C./SOUT-S
SR3IN
SOUT-P
N.C./ICLK-S
ICLK-P
IA1CLK
N.C./SIN-S
SIN-P
SR4OUT
N.C./MCLK-S
IACLK
MCLK-P
N.C./FSYNC-S
SA1CLK
FSYNC-P
N.C./CTRLSIN-S
CTRLSIN-P
SR1IO
EYEXY
EYECLK
EYESYNC
N.C./IARESET-S
IARESET-P
GPO0
W-TONE/GPO1
VOL-C/GPO2
VOL-B/GPO3
VOL-A/GPO4
MONITOR/GPO5
GPO6
GPO7
GPI7
GPI6
GPI5
GPI4
GPI3
GPI2
GPI1
GPI0
VDD1(+3.3VDD)
VDD2(+3.3VDD)
VDD3(+3.3VDD)
VDD4(+3.3VDD)
VDD5(+3.3VDD)
AVDD-P(+3.3VIAD)
DGND1
DGND2
DGND3
DGND4
DGND5
DGND6
VGG(+5VDD)
DVAA(+3.3VDA)
N.C./AVDD-S(+3.3VIAD)
AGND1
AGND2
AGND3
AGND4
AGND5
VAA-P(+5VIAA)
VAA-S(+5VIAA)
42
R142
33K
R114
33K
R140
0
DG
X1
32.256MHz
DG
CNLIUA-3
CNLIUB-2
(1-6I)
(1-6I)
IC4
FM209V
C198
1000P
C199
1000P
(6-1C)
W-TONE
VOL_C
VOL_B
VOL_A
C219
1000P
TXMUTE
R136
R158
R112
R222
N.M.
R220
33K
C124
N.M.
DG
4
C112
0.1
C227
DG
N.M.
C123
DG
N.M.
R111
100K
C137
0.1
DG
C129
1
C150 1
C149 1
C125 1
C126 1
C148
1
C145
0.1
C170
0.1
C128
1
(6-1C)
(6-2G)
(6-2G)
(6-2G)
0 x 4
Modem block3/6
6 – 3
Page 44
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
CNCSW-1
CNCSW-2
CSW
DG
(1-4A)
CNFRS-1
CNFRS-2
FRSNS
DG
(1-3A)
CNPN-12
ORGSNS
(1-3A)
(1-3A)
+24V
C120
2200P
DG
CSWI
C122
2200P
DG
FRSNSI
C183
2200P
DG
ORGSNSI
PESNS
R191
DG
R170
(1-3A)
PSNS
13
24
DG
DGDG
13
24
PESNS
PSNS
PI2
SG206
PI1
SG206
CNCUT-1
CNCUT-2
CUT
DG
(1-5A)
C121
2200P
DG
CUTI
DG
+5V
R211
5.6K
BAT1
CR2032
D6
HRW0202
VBT
<VBT>
+3.3V
23
1
D2
1SS355
REG100
XC62
C192
0.1
DGDG
+5V
+24V
+24VA
C10
22/50
C223
0.1
R206
R207
FG
N.M.
C11
47/25
C224
0.1
+5V
DG
DG
+24V
+24V
MG
MG
+5V
DG
DG
+24V
CNLIUA-10
CNLIUA-11
CNPN-1
CNLIUA-12
CNPW-2
CNPW-1
CNPW-7
CNPW-5
CNPW-6
CNPW-3
CNPW-4
R212
200
C8
100/50
DG
MG
DG
CNCUT-3
DG
I
R
Q
R155
C229
C228
N.M.
+5V
CNPN-2
DG
C206
1000P
+5V
C196
1000P
N.M.
R2
2.2K(1/2W)
R1
2.2K(1/2W)
N.M.
Sensor/Reset/Power supply block4/6
6 – 4
Page 45
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
1000P x 4
R157
5.1K
+5VO
DG
Q2
2SA1037
CNCIS-1
<VO>
VO
(1-1F)
<VIN>
VIN
C164
1000P
+5VO
CNCIS-3
CNCIS-2
<DG>
DG
+5V
+24V
CNCIS-7
MG
+24V
C165
1
C141
0.1
GLED
CNCIS-6
DG
C144
0.1
LEDON
R165
5.1K
DG
Q4
2SA1037
(1-5A)
VREFCONT
(1-1F)
VREF+
+5V
R146
20K
(1-1F)
VREF–
R145
30K
DG
R144
43K
9161514131211
10
1234567
8
TPA
TPB
TPA
TPB
VTHON
LEDON
(1-1E)
(1-1E)
(1-1E)
(1-1E)
(1-1E)
(1-1D)
+24V
FU100
KAB2402
D1
100(1W)
VMT
VMT
TPBD
TPAD
TPBD
TPAD
VTHON
LEDON
CNMT-5
CNMT-6
CNMT-1
CNMT-2
CNMT-3
CNMT-4
(5-3E)
(5-4B)
IC1
ULN2003A
1B2B3B4B5B6B7B
E
COM
1C2C3C4C5C6C7C
VTHON
(5-5I)
+24V
D3
1SS355
RY1
DQ1U24VDC
+24V
VTH
CNTH-1
VTH
CNTH-2
VTH
CNTH-16MGCNTH-7MGCNTH-8MGCNTH-9
R156
22K
MG
+5V
CNTH-10
+5V
(1-1E)
CNTH-5
THI
THADI
C163
1
R209
20K
R208
470K
MG
C9
10/50
MG
MG
C2
R159
0
(5-5I)
DG
C226
N.M.
DG
+5VO
DG
C174
N.M.
C162
1000P
MG
C138
1000P
MG
C100
1000P
C101
C102
C104
C103
MG
DG
DG
DG
DG
N.M.
Video processing/Motor drive / Thermal block5/6
6 – 5
Page 46
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
–
+
+5V
+5VA
+5V
–
+
+5V
–
+
+5VA
+5V
+24VA
+5V
TELOUT
CNLIUA-1
C195
1
R193
51K
C203
820P
R194
3.3K
1
2
3
IC11
2904
R192
15K
R195
100
N.M.
C182
R176
1
C184
6.8K
D4
1SS355
TELOUTI
(3-4H)
(3-3H)
SPOUT
6
452
3
178
+5V
R198
100K
C209
220P
R210
220K
C7
47/25
SP+
DG
SP–
CNSP-1
CNSP-2
(1-5A)
SPMUTE
C210
1
DGDG
(1-1E)
BZOUT
R204
10K
C190
4700P
R205
20K
DG
DGDG
R201
100K
C215
0.01
R203
3K
C213
0
IC12
NJM2113
L111
0
C5
47/25
DGDG
CNMIC-1
CNMIC-2
CNMIC-3
DG
DGDG
R181
R180
R182
C6
C225
N.M.
C186
1
R178
12K
Q1
RNC1402
RCVOL
(1-1D)
DG
RXIN
CNLIUA-7
C207
1
R173
118K
C208
30P
R175
3.3K
7
6
5
IC11
2904
R197
118K
R171
0
R177
0
C185
1
D5
1SS355
SIGRX
(3-4H)
DG
CNLIUA-2
DG
C1891R179
N.M.
Q6
CML
(1-5A)
DG
TELIN
C204
0.022
R196
47K
C202
0.1
R172
3.3K
R174
N.M.
DG
4
8
C201
1
DG
DG
Q5
RNC1402
RCVOL
(1-1D)
IC9
HCF4051
13
14
15
12
1
5
2
4
+5V
3
16
678
C191
1
DG
(3-1D)
VOL_C
(3-1D)
VOL_B
(3-1D)
VOL_A
R184
750K
R183
470K
R185
300K
R202
200K
R186
100K
R188
39K
R189
10K
R190
1K
R199
15K
C214
0.1
CNLIUA-8
TXOUT
C211
0.1
C212
1
L107
0
SIGTX
W-TONE
C188
C187
R221
5
4
1
2
3
IN/OUT
OUT/IN
VSS
VDD
CONT
IC8
N.M.
TXMUTE
DG
DG
Q7
RNC1402
X0
X1
X2
X3
X4
X5
X6
X7
X
VDD
VSS
VSS
VSS
A
B
C
11109
(3-1C)
(3-1D)
(3-4H)
Analog signal block6/6
6 – 6
Page 47
Control PWB parts layout (Top side)
FO-90RA
6 – 7
Page 48
FO-90RA
Control PWB parts layout (Bottom side)
6 – 8
Page 49
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
–
+
+5VA
+5VA
–
+
+5VA
+24VA
+5V
VREF
+5V
–
+
VREF
+5V
–
+
VREF
L3B
R-5C
TLJ-2
CNLNJ-2
L4
JP13
JP10
JP8
CNLNJ-3
JP9
JP6
CNLNJ-4
VA2
RA-501P-V6
VA1
RA-501P-V6
ARG
CNLNJ-5
JP11
TLJ-1
JP12
L1
JP1
JP15
C102
L5
4.7mH
C101
L2
N.M.
N.M.
L3A
R-5C
JP3
N.M.
C
M
B
CML2
C3
0.56
R101
43K
R3
22K(1/2W)
D1
1SS133
ZD4
MTZJ10B
PC5
TLP521
R1
C1
R103
0
C2
1.5
N.M.
2
1
4
3
T1
I2164
C103
0.022
C116
N.M.
~
~
+
–
REC1
S1ZB60
CNLNJ-6
PC4
PC1
TLP627
PC2
TLP521
R104
10K
ZD1
MTZJ6R8B
R105
15K
C4
10/50
R102
15
R107
15
PC3
R106
D
G
S
Q1
BS108
R2
0
N.M.
ZD8
MTZJ4R7B
ZD7
MTZJ4R7B
JP4
C11
JP2
DG
+5V
C10
22/50
N.M.
R117
100
R129
620
JP14
C9
C127
0
C123
0.033
R133
270
7
6
5
R116
3.3K
DG
C115
100P
R115
200K
IC102
2904
R114
10K
TXOUT
CNLIUA-8
R137
2.2K
C125
0.1
R139
510
C126
0.022
R138
270
C124
0
C122
0
R134
22K
R140
22K
R141
47K
C120
820P
C121
1000P
R143
24K
2
3
1
IC102
2904
RXIN
CNLIUA-7
R142
3.3K
DG
8
4
DG
C112
0.1
C114
0.1
8
4
DG
IC101
2904
IC102
2904
R111
20K
R113
20K
R112
1K
C7
10/50
DGDG
CNHJ-4
CNHJ1-4
CNHJ-1
CNHJ1-1
TX+
TX–
C104
0.01
CNHJ1-2
CNHJ-2
CNHJ1-3
CNHJ-3
RX+
RX–
L8
R-5C
R108
1.5K
R109
1K
C6
22/50
DG
C105
0.01
DG
C106
0.047
R110
5.1K
ZD5 ZD6
N.M.
C108
1500P
R114
56K
C109
220P
R131
3.3K
C113
1000P
C8
C107
1000P
DGDGDG
N.M.
IC101
2904
1
2
3
R130
0
TELOUT
CNLIUA-1
D3
1SS133
D2
1SS133
DG
L7
R-5C
L6
R-5C
C5
4.7/50
R123
150
R124
2.2K
DG
DG
R125
3.3K
DG
7
6
5
IC101
2904
C111
1000P
R126
82K
C14
N.M.
TELIN
CNLIUA-2
R127
24K
R128
8.2K
TELMUTE
CNLIUA-3
R132
0
DG
Q107
RNC1402
JP7
AR1
DSS301L
ZD2
MTZJ30B
DG
Q101
2SC2412K
JP5
ZD3
0
N.M.
N.M.
NOTE:
These marks are all satety-cirtical parts.
N.M.
N.M.
N.M.
N.M.
JP18
N.M.
JP17
N.M.
JP16
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
[2] TEL/LIU PWB circuit1/2
6 – 9
Page 50
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
+5V
DPON
CNLIUB-3
DPMUTE
CNLIUB-4
E-RLY
CNLIUB-5
R119
470
PC1
TLP627
Q105
RNC1402
DG
Q106
RNC1402
DG
Q108
DG
R120
470
R121
PC2
TLP521
PC4
CI
CNLIUA-4
R122
100K
DGDG
C110
0.1
PC5
TLP521
HS
CNLIUA-5
R136
DGDG
C119
PC3
N.M.
N.M.
RHS
CNLIUA-6DGCNHS-1
CNHS-2
SW1
HOOK SW
CNLIUA-10
+5V
CNLIUA-11DGCNLIUA-12
+24V
R118
100
C13
100/50
C12
100/50
C117
0.1
C118
0.1
+5VA
DG
+24VA
R135
1K
CNLIUA-9
CML
D4
1SS133
DG
Q104
RNC1402
CML
NOTE:
These marks are all satety-cirtical parts.
TEL/LIU PWB circuit2/2
6 – 10
Page 51
TEL/LIU PWB parts layout (Top side)
FO-90RA
6 – 11
Page 52
FO-90RA
TEL/LIU PWB parts layout (Bottom side)
6 – 12
Page 53
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
D7
S3L20U-4004P15
C13
T1
PTTP124
FB1
R11
39
ZD7
RD20ESAB
PC2
PC123YS
Q5
2SC4210
R21
150K
Q6
2SC4210
R12
180K
ZD4
RD30FB
R20
4.7K
IC1
UPC29M05AHF
R19
4.7K
L3
JUMPER
F3
CCP2E100(4A)
R25
10K
C16
100/10
C9
0.47
R16
22K
C12
0.1
R15
330K
R14
1.5K
R13
4.7K
PC1
PC123YS
R18
27K
Q4
2SC2412K
ZD5
RD6.2SB
VR1
1K
R17
8,2K
C10
2200/16
D8
SR140
N.M.
D9
C23
R24
ZD6
L2
RS208
R4
330
C4
2200P
PC2
PC123YS
ZD2
RD2.0SB
C6
0
D5
1SS355
PC1
C17
1000P
C24
0.22
R7
33
D6
R2
R3
Q1
FS5KM
C3
1000P
ZD1
RD27SB
Q2
2SD2114K
Q3
2SC2412K
R9
470
R10
0.33
R8
47K
C7
3900P
F2
1.6A/250V
CN1
F1
1.6A/250V
C1
0.22
R1
3.3M
1
2
V1
ERZV07D471
L1
ELF15N003A
C15
2200P
D3
D4
C21
D2D1
TH1
89.2
N.M.
N.M.
CN2
1
2
3
4
5
6
7
8
DG
+5V
MG
MG
+24V
+24V
DG
PSAVE
C2
68/400
C8
560/35
*R5
1.5K
*R6
18K
*:ADJUSTMENT RESISTOR
ERA15-06 x 4
CH2 W1
100.0V
25.00us
-100.0V
-25.00us
GND
20V/div
5us/div
CH2 W1
1200V
25.00us
-800V
-25.00us
GND
200V/div
5us/div
CH2 W1
450V
5.02ms
-50V
-4.9Sms
GND
50V/div
1ms/div
CH2 W1
50.0V
25.00us
-50.0V
-25.00us
GND
10V/div
5us/div
CH2 W1
50.0V
25.00us
-50.0V
-25.00us
GND
10V/div
5us/div
[3] Power supply PWB circuit
6 – 13
Page 54
FO-90RA
Power supply PWB parts layout (Top side)
C8
1
C16
IC1
L3
C10
CN2
C13
D8
FB1
J5
ZD7
D7
J7
ZD4
T1
R3
Q1
C3
C21
J4
R2
TH1
JW1
D4
R10
C2
L1
V1
C15
C1
D3
D1
D2
J6
F2
R1
F1
CN1
2
1
D9
J3
ZD6
R24
L2
C7
VR1
PC2
C24
J1
J11
PC1
J10
8
C9
J12
Power supply PWB parts layout (Bottom side)
ZD1
R8R9Q3
D6
R6
D5
C6
R5
C5
R7
ZD2
Q2
C4R4
C17
C23
R14
R13
Q5
R21
R18
C12
Q4
R15
ZD5
Q6
R12
R19
R17
R11
R20
F3
R16
R25
6 – 14
Page 55
FO-90RA
1
2
6
4
3
5
BDEFG
I
HCA
BDEFG
I
HCA
1
2
6
4
3
5
LD4
D4
1SS270
CNLCD-11
CNPN-5
LD5
D3
1SS270
CNLCD-12
CNPN-6
123
456
VOLUME
SEN0
SEN1
LD6
D2
1SS270
CNLCD-13
CNPN-7
789
FUNC
SEN2
LD7
D5
1SS270
CNLCD-14
CNPN-8
0
#
RESO/MODE
SEN3
RS
D1
1SS270
CNLCD-4
CNPN-3
03
01
SEN4
0204
D6
1SS270
CNPN-9
STOP
05
SEN5
STARTCOPY
D7
1SS270
CNPN-10
HOLD
REDIAL
SEN6
SPEEDSPEAKER
D8
CNPN-11
PLAY
REC
SEN7
REPEATDELETE
CNPN-16
KEN1A
CNPN-15
KEN2A
CNPN-14
KEN3A
CNPN-13
KEN4A
CNPN-12
ORGSNS
ORGSNS
DG
SW-169-72AU
CNLCD-6
E
CNPN-4
E
CNLCD-2
+5V
CNPN-2
+5V
CNLCD-1
DG
CNPN-1
DG
CNLCD-5
R/W
CNLCD-3
VO
DG
C2C1
R1
1K
R2
6.2K
12345678910
11 12
13 14
15 16
CNPN
DG
SEN4
SEN0
SEN2
SEN5
SEN7
KEN4A
KEN2A
E
SEN1
SEN3
SEN6
ORGSNS
KEN3A
KEN1A
+5V
12345678910
11 12
13 14
CNLCD
DGVOR/W
N.C.
N.C.
LD4
LD6
RSEN.C.
N.C.
LD5
LD7
+5V
ORGSNS
N.M.
NOTE: Since the parts of PWB cannot be supplied, change it as a unit.
[4] Operation panel PWB circuit
6 – 15
Page 56
FO-90RA
M E M O
6 – 16
Page 57
PARTS GUIDE
MODEL FO-90
FO-90RA
1Cabinet, etc.
2Scanner unit
3Upper cabinet
4Document guide upper
5Drive unit
CONTENTS
6Packing material & Accessories
7Control PWB unit
8TEL/LIU PWB unit
9Power supply PWB unit
Index
Because parts marked with "" are indispensable for the machine safety maintenance and operation, it must be
replaced with the parts specific to the product specification.
Page 58
FO-90RA
[1] Cabinet, etc.
50
48
43
46
42
B6
30
B3
B4
41
49
36
27
25
28
CAM
SWITCH
CABLE
B3
26
29
37
43
54
MOTOR
CABLE
DOCUMENT
GUIDE UPPER
25
39
34
35
31
B4
33
32
53
1
2
2
11
7
B3
B7x2
B3
9
8
B3
47
22
SCANNER
UNIT
B7x2
5
B3
6
52
B1
39
53
34
B3
24
23
62
40
56
17
19
14
B3
51
57
B7
B3
DRIVE
UNIT
14
38
B3
60
44
B3
45
28
– 1 –
B3
13
B3
12
15
B3x2
40
16
B4
CIS EARTH
CABLE
B5
20
21
55
18
Page 59
FO-90RA
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
[1] Cabinet etc.
1 DCEKP481BXH49BVNEOperation panel unit
2 CCNW-212AXH01AKCPanel cable ass’y
5 MSPRC2954XHZZACCHopper spring
6 NGERP2318XHZZADCPinion gear
7 PGIDM2560XHSDAECHopper,guide,left
8 PGIDM2561XHSDACCHopper,guide,right
9 PHOP-2104XHSDAFCHopper cover
11 QSW-M2296XHZZADBDoor sensor
12 CCNW-215AXH01AGCSpeaker ass’y
13 GCABB2343XHSCAKDLower cabinet
14 MSPRP3119XHZZACCPanel lock lever spring
15 MSPRP3123XHZZACCSpeaker holder lever spring
16 DCEKL483BXH14BDETEL/Liu PWB unit
17 GCASP2110XHSEAKCPWB case,top
18 GCASP2111XHSCAHCPWB case,bottom
19 MLEVP2320XHZZACCHook switch joint lever
20 QACCE2042XHZZALBAC cord ass’y
21 RDENT2144XHZZBAEPower supply PWB unit
!
22 GDAI-2083XHZZAFCPaper support guide
23 MLEVP2316XHZZACCPaper sensor lever
24 MSPRD3116XHZZABCPaper sensor lever spring
25 MSPRT3114XHZZACCPinch roller spring
26 NROLP2426XHZZACCPinch roller
27 PGIDM2559XHSCAECPO guide
28 LBSHP2112XHZAAANCPlaten bearing
29 LFRM-2208XHZZAFCHead frame
30 LHLDZ2184XHZZACCHead holder,left
31 LHLDZ2185XHZZACCHead holder,right
32 MLEVP2315XHZAACNCDocument sensor lever
33 MSPRC3112XHZZACCHead spring 1
34 MSPRC3148XHZZACCHead spring 2
35 MSPRD3115XHZZABCDocument sensor lever spring
36 NGERH2478XHZZABCPlaten gear
37 NROLR2425XHZZAPCPlaten roller
38 PGIDM2558XHZZADCCutter guide upper
39 QCNW-209AXHZZAHCHead cable
40 QCNW-210AXHZZACCHead earth cable
41 RHEDZ2059XHZZBFBThermal head
42 NROLR2427XHZZACCPO roller
43 PGUMR2168XHZZAFCPO roller rubber
44 PGIDM2564XHZZADCPO roller guide
45 DCEKC789NXHZZNEControl PWB unit(Within ROM)
46 GDAI-2082XHSDADCHandset cover
47 LSTPP2054XHZZACCPanel stopper
48 MARMP2023XHZZABCCutter arm
49 MLEVP2319XHZZACCHook switch lever
50 NGERH2477XHZZACCPO gear
51 PCUT-2040SCZZAVCCutter
52 PGIDM2566XHZZACCHead guide
53 RCORF2125XHZZAEBCore(TRA31)
!
54 HPNLH2393XHSFAGNDDecoration panel
55 LBNDJ2006XHZZAACBand(100mm)
56 PSHEZ3410XHZZABCJack sheet
57 MSPRD3169XHZZADCCutter arm spring
60 PCUSU2132XHZZACCCutter cushion
62 LPLTM3107XHZZADNCEarth plate
No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in
any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without
prior written permission of the publisher.
SHARP CORPORATION
Communication Systems Group
Quality & Reliability Control Center
Higashihiroshima, Hiroshima 739-0192, Japan
Printed in Japan
A0006-97DS•IS•T
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