[2] Power on sequence................................... 7-2
CHAPTER 8. OTHERS
[1] Service tools ............................................. 8-1
[2] IC signal name .......................................... 8-4
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
UX-385LU
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
UX-385LU
Automatic dialing:Rapid Key Dialing: 5 numbers
Speed Dialing: 40 numbers
Imaging film:Initial starter roll (included with
machine): 32ft. (10 m) roll (approx. 30
letter-size pages)
Replacement roll:
UX-3CR 98ft. (30 m) roll (two rolls in
package, one roll yields approx. 100
letter-size pages)
Automatic document feeder: 10 sheets max. (20 Ib paper)
Memory size* :512 KB (approx. 30 average pages with
ECM turned off)
Modem speed:14,400 bps with automatic fallback to
lower speed
Transmission time* :Approx. 6 seconds (only when ECM is on)
Reception modes:FAX, TEL, TEL/FAX, TAD
Resolution:Horizontal:
Power requirements:Standard voltage, 60 Hz
Operating temperature:41 to 95°F (5 to 35°C)
Humidity:Maximum: 85 %
Power consumption:Stand-by: 4.0 W
Maximum: 100 W
Dimensions:Width: 343 mm
Depth: 256 mm
Height: 182 mm
Weight:Approx. 3.4 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).
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for product
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
UX-385LU
[2] Operation panel
GHI
PQRS
7
814 5 623
BOCA ABAJO
(MAX 10 PAGINAS)
TEL FAX
TCD
TEL/FAX
04030201
05/SONDEO
COPIA/
AYUDA
VOLUMEN
BAJO ALTO
MODO DE
RECEPCION
RESOLUCIONFUNCION
PARE
3
6
9
DISCADO
RAPIDO
REDISCADO
RETENCION/
BUSQUEDA
PARLANTE
ABC
DEF
1
4
7
JKL
TUV
2
MNO
5
WXYZ
8
0
EMPEZAR/MEMORIA
1. Tecla de DISCADO RAPIDO (SPEED DIAL key)
Press this key to dial a 2-digit Speed Dial number.
2. Tecla de REDISCADO (REDIAL key)
Press this key to automatically redial the last number dialed.
3. Pantalla de cristal líquido (Display)
This displays messages and prompts during operation and
programming.
4. MODO DE RECEPCION Tecla
(RECEPTION MODE key)
Press this key to select the reception mode. An arrow in the
display will point to the currently selected reception mode.
5. Tecla de RESOLUCION (RESOLUTION key)
Press this key to adjust the resolution and contrast before
sending or copying a document.
6. Teclas de VOLUMEN (VOLUME keys)
Press these keys to adjust the volume of the speaker when
the SPEAKER key has been pressed, or the volume of the
ringer at all other times.
7. Tecla de FUNCION (FUNCTION key)
Press this key to select various special functions.
8. Cómo abrir el tablero (Panel release)
Grasp this finger hold and pull toward you to open the
operation panel.
9. Teclas numéricas (Number keys)
Use these keys to dial numbers, and enter numbers and
letters during number/name storing procedures.
11109
12
1314
15
10. Tecla RETENCION/BUSQUEDA
(HOLD/SEARCH key)
Press this key to search for an automatic dialing number, or,
during a phone conversation, press this key to put the
other party on hold.
11. Tecla de PARLANTE (SPEAKER key)
Press this key to hear the line and fax tones through
the speaker when sending a document.
Note: This is not a speakerphone. You must pick up the
handset to talk with the other party.
12. Teclas rápidas (Rapid Dial keys)
Press one of these keys to dial a fax or voice number
automatically.(Note that you must attach the Rapid Key labels.)
13. Tecla de PARE (STOP key)
Press this key to cancel operations before they are
completed.
14. EMPEZAR/MEMORIA Tecla
(START/MEMORY key)
Press this key to send or receive a document, or to scan a
document into memory before sending it.
15. Tecla de COPIA/AYUDA (COPY/HELP key)
When a document is in the feeder, press this key to make
a copy. At any other time, press this key to print out the
Help List, a quick reference guide to the opeation of your
fax.
1 – 2
Page 5
UX-385LU
[
]
[
]
0.2"(5mm)
0.2"(5mm)
Readable length
[3] T ransmittable documents
1. Document Sizes
Normal size
(Min.)
140mm
148mm216mm
Use document carrier sheet for smaller documents.
* With special sizes, only one sheet can be fed into the machine at a
time. Insert next page into feeder as current page is being scanned.
2. Paper Thickness & Weight
Feeder capacity10 sheets, max.
Paper weight45kg64.3kg52g/m274.3g/m
Paper thickness (ref.)
Paper size148mm x 140mm ~
width5.8" – 8.5"(148 – 216 mm)
length5.5" – 11"(140 – 279 mm)
(Max.)
(Max.)
Letter
size
Normal size
4x6 series
(788mm x 1091mm x
1000 sheets)
Minimum Maximum MinimumMaximum
0.06mm0.09mm0.06mm0.09mm
A4 (210mm x 297mm), Letter (216mm x 279mm)
279mm
216mm
Special size
Square
meter series
600mm
5. Automatic Document Feeder Capacity
Number of pages that can be placed into the feeder at anytime is as
follows:
Normal size: max. ADF 10 sheets
Special size: single sheet only (manual feed)
NOTES: • When you need to send or copy more pages than the feeder
limit, place additional pages in feeder when last page in
feeder is being scanned.
• Place additional pages carefully and gently in feeder.
If force is used, double-feeding or a document jam may
result.
6. Readable Width & Length
The readable width and length of a document are slightly smaller than
the actual document size.
Note that characters or graphics outside the effective document scanning range will not be read.
• Readable width
8.3" (210mm), max.
2
Readable width
3. Document Types
• Normal paper
Documents handwritten in pencil (No. 2 lead or softer), fountain
pen, ball-point pen, or felt-tipped pen can be transmitted.
Documents of normal contrast duplicated by a copying machine
can also be transmitted.
• Diazo copy (blue print)
Diazo copy documents of a normal contrast may be transmitted.
• Carbon copy
A carbon copy may be transmitted if its contrast is normal.
4. Cautions on Transmitting Documents
• Documents written in yellow, greenish y ellow, or light b lue ink cannot
be transmitted.
• Ink, glue, and correcting fluid on documents must be dry before
the documents can be transmitted.
• All clips, staples and pins must be removed from documents before transmission.
• Patched (taped) documents should be copied first on a copier and
then the copies used for transmission.
• All documents should be fanned before insertion into the feeder to
prevent possible double feeds.
• Readable length
This is the length of the document sent minus 0.2" (5mm) from the top
and bottom edges.
1 – 3
Page 6
UX-385LU
7. Use of Document Carrier Sheet
A document carrier sheet must be used for the following documents.
• Those with tears.
• Those smaller than size 5.8" (W) x 5.5" (L) (148mm (W) x 140mm
(L)).
• Carbon-backed documents
Make print straight
across paper
E.G.
Place the document
carrier in the document
feeder with the clear film
side down
Direction of insertion
NOTE: To transmit a carbon-backed document, insert a white sheet of
paper between the carbon back of the document and the document carrier.
• Those containing an easily separ able writing substance (e.g., track-
ing paper written on with a soft, heavy lead pencil).
NOTES: • When using the document carrier, carefully read the in-
structions written on the back.
• If the document carrier is dirty, clean it with a soft, moist
cloth, and then dry it before using for transmission.
• Do not place more than one document in the carrier at a
time.
TELEPHONE JACK
A standard telephone jack must be located near the machine.
This is the telephone jack commonly used in most homes and offices.
• Plugging the f ax machine into a jack which is not telephone jack may
result in damage to the machine or your telephone system. If you do
not know what kind of jack you have, or need to have one installed,
contact the telephone company.
2. Loading the imaging film (UX-3CR)
Your fax uses a roll of imaging film to create printed text and images.
The print head in the fax applies heat to the imaging film to transfer ink
to the paper. Follow the steps below to load or replace the film.
• The initial starter roll of imaging film included with your fax can print
about 30 letter-size pages.
• When replacing the film, use a roll of Sharp UX-3CR imaging film.
One roll can print about 100 letter-size pages.
Note: If there is paper in the paper tray, pull the paper release plate
forward and remove the paper before loading the imaging film.
1
Open the operation panel by grasping the finger hold and pulling up .
[4] Installation
1. Site selection
T ak e the follo wing points into consideration when selecting a site for this
model.
ENVIRONMENT
• The machine must be installed on a level surface.
• Keep the machine away from air conditioners, heaters, direct sun-
light, and dust.
• Provide easy access to the front, back, and sides of the machine. In
particular, keep the area in front of the machine clear , or the original
document may jam as it comes out after scanning.
• The temperature should be between 41 to 95°F (5° to 35°C).
• The humidity should be between 30% and 85% (without conden-
sation).
ELECTRICITY
Standard voltage, 60Hz, grounded AC outlet is required.
Caution!
• Connection to a power source other than that specified will cause
damage to the equipment and is not covered under the warranty.
• If your area experiences a high incidence of lightning or power surges,
we recommend that you install a surge protector for the power and
telephone lines. Surge protectors can be purchased at most telephone
speciality stores.
If the machine is moved from a cold to a warm place...
Condensation may form on the reading glass if machine is moved from
a cold to a warm place, this will prevent proper scanning of documents
for transmission. Turn on the power and wait appro ximately 2 hours before using machine.
2
Pull the green release on the right side of the machine forward, and
open the print compartment cover.
If you are installing the imaging film for the first
time, go to Step 6.
3
Remove the imaging film cartridge from the print compartment (grasp
the handle at the front of the cartridge) and turn it over.
1 – 4
Page 7
4
Click!
FUNCION
6
EMPEZAR/MEMORIA
INICIAR FILM
Display shows:
Remove the used film from the cartridge.
5
Remove the four green gears from the used film.
DO NOT DISCARD THE FOUR GREEN GEARS!
6
Remove the new roll of imaging film from its packaging.
• Do not yet remove the band that holds the rolls together.
UX-385LU
9
Cut the band that holds the two spools together. Unroll the film slightly
and insert the small gears into their holders.
F
Tur n the cartridge over, grasp the handle, and insert the cartridge
into the print compartment.
G
Rotate the large gear toward you until the film is taut.
7
Insert the large gear into the green end of the empty spool. Make
sure the two protrusions on the large gear fit firmly into the slots in
the end of the spool.
Insert the remaining three gears into the spools, making sure the
protrusion on each gear fits firmly into one of the slots in the end of
each spool.
• If needed, pull the spools apart slightly to allow the gears to fit
(the band will stretch).
Protrusion
Slot
Large gear
8
Insert the large gear into the large holder on the imaging film cartridge
(make sure it clicks into place), and then insert the small gear on the
other end of the spool into its holder.
H
Close the print compartment cover (press down on both sides to make
sure it clicks into place), and then close the operation panel.
I
Load paper in the paper tray and then press the following keys to
initialize the film.
Note: Paper must be loaded before the film can be initializ ed. To load
paper, see the following section, Loading Printing Paper.
When to replace the imaging film
Replace the imaging film when the display shows:
FIN DE PELICULA
Use the following imaging film, which is available from your dealer
or retailer: Sharp UX-3CR Imaging Film
1 – 5
Page 8
UX-385LU
3. Assembly and connections
1
Plug the power cord into a standard voltage, 60Hz, grounded AC
outlet.
• Caution: Do not plug the power cord into any other kind of outlet.
This will damage the machine and is not covered under the
warranty.
• The machine does not have a power on/off switch, so the power
is turned on and off by simply plugging in or unplugging the power
cord.
Note: If your area experiences a high incidence of lightning or power
surges, we recommend that you install surge protectors for
the power and telephone lines. Surge protectors can be
purchased at most telephone specialty stores.
2
Connect the handset as shown and place it on the handset rest.
♦ The ends of the handset cord are identical, so they will go into
either jack.
4
Attach the paper tray extension.
♦ Pull the paper release plate forward. Insert the paper tray exten-
sion horizontally into the notches in the paper tray. Rotate the paper tray extension up until it snaps into place.
5
Attach the original document support.
Note: The original document support has a top side and a bottom
side. If y ou cannot insert the tabs on the support into the holes,
turn the support over.
Make sure the handset cord
goes into the jack marked
with a handset symbol on the
side of the machine!
Use the handset to make ordinary
phone calls, or to transmit and receive
documents manually.
3
Insert one end of the telephone line cord into the jack on the back of
the machine marked TEL.LINE. Insert the other end into a standard
(RJ11C) single-line wall telephone jack.
Be sure to insert the telephone line cord into the TEL.LINE jack.
Do not insert into the TEL.SET jack.
TEL.
SET
TEL.
LINE
4. Loading printing paper
You can load letter or legal size paper in the paper tray. The maximum
number of sheets depends on the weight and size of the paper you are
loading.
♦ Paper from 16 to 20 Ibs. (60 to 75 g/cm2):
Letter size: 60 sheets Legal size: 30 sheets
♦ Paper from 20 to 24 Ibs. (75 to 90 g/cm2):
Letter size: 50 sheets Legal size: 25 sheets
Note: If you are going to use letter size paper, remove the A4 paper
guide from the right side of the paper tray.
1
Fan the paper, and then tap the edge against a flat surface to even
the stack.
1 – 6
Page 9
2
Pull the paper release plate toward you.
3
Insert the stack of paper into the tray, print side down.
• If paper remains in the tray, take it out and combine it into a single
stack with the new paper before adding the new paper.
Be sure to load the paper so that printing takes place on the print
side of the paper. Printing on the rev erse side ma y result in poor print
quality .
UX-385LU
5
The fax has been set at the f actory to scale the size of received f axes
to letter size paper. If you have loaded legal paper, y ou must change
the paper size setting to legal. Press these keys:
FUNCION
The display will show: FIJAR TAMAÑO PAG
Press 1 to select LETTER, 2 to select LEAGAL,
or 3 select A4.
The display will show: CORTE DE COPIA
Press the STOP key to return to the date and time display.
6
Your fax has been set at the factory to print at normal contrast.
LETTER
Depending on the type of paper you have loaded, you may find that
you obtain better print quality by changing the setting to LIGHT.
Press these keys:
FUNCION
The display will show: CONTRASTE IMPRES
Press 1 to select NORMAL or 2 to select LIGHT.
The display will show: FIJAR TAMAÑO PAG
Press the STOP key to return to the date and time display.
NORMAL
6
LEAGAL
1
or
PARE
2
or
6
LIGHT
1
or
PARE
2
A4
3
4
Push the paper release plate back down.
• If the paper release plate is not pushed down, paper feed errors will
result.
Note: When receiving faxes or copying documents, do not allow a
large number of pages to accumulate in the output tray. This may
obstruct the outlet and cause paper jams.
Note: If the display shows the following alternating messages when
making a copy or receiving a fax, check the paper tr ay. If the tray is
empty, add paper and then press the START/MEMORY key. If there
is paper, make sure it is inserted correctly and then press the ST ART/MEMORY key.
COLOQUE PAPEL &
↑
↑
OPRIMA EMPEZAR
5. Clearing a jammed document
If the original document doesn’t feed properly during transmission or
copying, or DOCUMENT JAMMED appears in the displa y , first try pressing the START/MEMORY key. If the document doesn’t feed out, open
the operation panel and remove it.
Important:
Do not try to remove a document without opening the operation panel.
This may damage the feeder mechanism.
1
Open the operation panel by grasping the finger hold and pulling up .
1 – 7
Page 10
UX-385LU
2
Remove the document.
3
Close the operation panel, making sure it clicks into place.
3
Gently pull the jammed paper out of the machine, making sure no
torn pieces of paper remain in the print compartment or rollers.
4
Close the print compartment cover (press down on both sides to make
sure it clicks into place), and then close the operation panel.
6. Clearing jammed printing paper
1
Pull the paper release plate forward and remove the paper.
Click!
5
Pull the paper release plate toward you, reinsert the paper in the
paper tray and push the paper release plate back down.
If SET P APER & PRESS START KEY appears in the display, make sure
the paper is inserted correctly and then press the START/MEMORY
key.
2
Open the operation panel (grasp the finger hold and pull up), and
then pull the release on the right side of the machine forward to open
the print compartment cover.
1 – 8
Page 11
UX-385LU
FUNCION
3
[5] Quick reference guide
INSTALLATION
2
TEL.
SET
TEL.
LINE
3
1. Connect the handset as shown.
2. Plug the power cord into a grounded, standard voltage outlet.
3. Plug one end of the telephone line into the "TEL. LINE" jack on the rear of the
fax, and the other end into your telephone wall jack.
CONNECTING AN ANSWERING MACHINE AND/OR EXTENSION TELEPHONE
1. Remove the seal covering the "TEL. SET" jack on the rear of the f ax. Connect
an extension telephone or answering machine to the "TEL. SET" jack.
2. If desired, connect an extension phone to the answering machine.
1
TEL.
SET
TEL.
LINE
SETTING THE DATE AND TIME
Note: Imaging film and paper must be loaded to perform the following operation.
Press:
Display shows: FIJAR DIA/FECHA
Press the START key:
Enter two digits for the Month (01 through 12).
EMPEZAR/MEMORIA
Enter two digits for the Day (01 through 31).
Enter four digits for the Year (Ex: 2000).
Enter two digits for the Hour (01 through 12).
Enter two digits for the Minute (00 through 59).
Press the
When finished, press:
key for A.M. or the # key for P.M.
PARE
EMPEZAR/MEMORIA
STORING AND CLEARING NUMBERS FOR AUTO DIALING
Note: Imaging film and paper must be loaded to perform the following operation.
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 telephone/fax number.
5. Press:
6. Enter the name of the location by pressing number keys (max. of 20 charac-
7. Press:
FUNCION
3
Display shows: MODO # FAX/TEL
45 for Speed Dialing). (If you are clearing a number, go to Step 7.)
EMPEZAR/MEMORIA
ters). (Ref er to the letter entry table in
EMPEZAR/MEMORIA
PARE
ENTERING YOUR NAME AND NUMBER
SENDING DOCUMENTS
.)
ENTERING YOUR NAME AND NUMBER
Note: Imaging film and paper must be loaded to perform the following operation.
1. Press:
2. Press:
3. Enter your fax number (max. of 20 digits) by pressing the number keys.
♦ If you make a mistake, press the HOLD/SEARCH key to move the cursor
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 key, press the SPEAKER
FUNCION
3
Display shows: FIJAR # PROPIO
EMPEZAR/MEMORIA
back to the mistake, then enter the correct number or letter.
EMPEZAR/MEMORIA
key after entering the first letter.
A =
B =
C =
D =
E =
F =
G =
H =
I =
GHIJKLMNO
J =
K =
L =
M =
N =
O =
P =
Q =
R =
ABCDEF
DISCADO
123
6
9
REDISCADO
RETENCION/
BUSQUEDA
PARLANTE
5
4
TUVWXYZPQRS
7
8
0
PAPIDO
S =
T =
U =
V =
W =
X =
Y =
Z =
SPACE =
Deletes highlighted letter
Upper/lower
case shift key
Moves cursor
to the left
Moves cursor
to the right
Place your document (up to 10 pages)
face down in the document feeder.
Normal Dialing
PARLANTE
1. Lift the handset or press
2. Dial the fax number.
3. Wait for the reception tone (if a person answers, ask them to press their Start
key).
4. Press:
EMPEZAR/MEMORIA
Rapid Key Dialing
Press the appropriate Rapid Key. Transmission will begin automatically.
Speed Dialing
1. Press:
DISCADO
RAPIDO
2. Enter 2-digit Speed Dial number.
3. Press:
RECEIVING DOCUMENTS
Press:
EMPEZAR/MEMORIA
MODO DE
RECEPCION
DEC 14 10:30
DEC 14 10:30
DEC 14 10:30
DEC 14 10:30
TEL/FAX
TEL/FAX
TEL/FAX
FAX
TEL
TCD
FAX
TEL
TCD
FAX
TEL
TCDTEL/FAX
FAX
TEL
TCD
FAX mode: The fax automatically answers on 4 r ings and receives the incoming
document.
RECIBIENDO
Fax
tone
EMPEZAR/MEMORIA
TEL mode:
6. When finished, press:
Press either key one or more times to select
and enter a symbol.
PARE
EMPEZAR/MEMORIA
TEL/FAX mode: The fax machine automatically answers on 4 rings and receives
faxes. Voice calls (including manually dialed fax transmissions) are signalled by a
special ringing sound.
TAD mode: Select this mode when an answering machine is connected to the fax
and the answering machine is turned on.
1 – 9
Page 12
UX-385LU
[6] Option imaging film specifications
(UX-3CR)
1. Structure
This article is composed of polyester film coated with heat-resistant layer ,
matt layer and hot melt ink layer, leader film and paper core. Ink film
specification is "DNP standard ink film HC".
KEY: Push # until " MODO DISCADO " is
indicated because the number of
# s changes by the model.
DISPLAY: MODO DISCADO
(step 3) Select, using "1" or "2".
KEY: 1
DISPLAY: TONO SELECC.
KEY: 2
DISPLAY: PULSO SELECC.
(step 4) End, using the "PARE" key.
KEY:
Cursor
When initially registering,
the mode shows 1=TONE.
When registering again, the
mode which was registered
formerly is shown.
PARE
1=TONO, 2=PULSO
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
CNLIUA
CNLIUA
CONTROL
PWB
CNMT
CNCSW
OutputVoltage limits
+5V4.75V ∼ 5.25V
+24V23.3V ∼ 24.7V
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:
CNPW
(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.
CNCIS
CNSP
CONTROL PWB
(BOTTOM SIDE)
POWER
SUPPLY
PWB
CN1
CNPW
CNTH
CNPN
Connector
No.CNPW
Pin No.
1MG
2MG
3+24V
4+24V
5+24V
6DG
7+5V
8DG
CNLIUA
FU100
3. Settings
(1) Dial mode selector
DIAL mode (Soft Switch No. SWB4 DATA No. 3)
4. V olume adjustment
You can adjust the volume of the speaker and ringer using the ALTO
and BAJO keys.
(1) Speaker
1
Press the PARLANTE key.
2
Press the ALTO or BAJO key.
Display:
VOLUMEN: ALTO
↔
VOLUMEN: MEDIO
↔
VOLUMEN: BAJO
3
When the display shows the desired volume level, press the
PARLANTE key to turn off the speaker.
(2) Ringer
1
Press the ALTO or BAJO key. (Make sure the PARLANTE key has
not been pressed and the handset is not lifted.)
Display:
TIMBRE: ALTO
TIMBRE: MEDIO
TIMBRE: BAJO
SIN TIMBRE: OK?
2
If you selected RINGER OFF: OK?, press the EMPEZAR/MEMORIA
key.
2 – 1
↔
↔
↔
The ringer will ring once
at the selected level, then
the date and time will reappear in the display.
Page 14
UX-385LU
[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. FQB0 After 2 sec: DIAG MODE
FQB0
Then press the START key. Select the desired item with the key or the # key or select with the rapid 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.
In relation with the process response (request from Production
Engineering) "WAIT A MOMENT" clock indication ma y appear depending
on STOP ke y timing. If the ST OP ke y is held down, "MEMORY CLEAR?"
appears.
START
START
START
START
START
START
START
Entry data receive
Auto feeder mode
Message print
Entry data send
All black print
Shading mode
Memory clear
2. Diagnostic items
ITEM DIRECT
No.key
11SOFT SWITCH MODESoft switches are displayed and changed. List can be output.
22ROM & RAM CHECKROM is sum-checked, and RAM is matched. Result list is output.
33AGING MODE10 sheets of check patterns are output every 5 minutes per sheet.
44PANEL KEY TESTPanel keys are tested. Result list is output.
55CHECK PATTERNCheck pattern is output.
6—SIGNAL 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.
9—ALL BLACK PRINTTo check the print head, whole dots are printed over the interval of 2 m.
10—AUTO 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—MESSAGE PRINTThe display message of each language is printed out together with the English equivalent.
ContentsFunction
2 – 2
Page 15
UX-385LU
3. Diagnostic items description
3. 1. Soft switch mode
Used to change the soft switch settings.
The soft switch which is stored internally is set by using the keys.
The available soft switches are SW-A1 to SW-N3.
The content of soft switches is shown in page 2-5 to 2-17.
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 key test
This mode is used to check whether each key operates properly or not.
Press the key on the operation panel, and the key will be displayed on
the display . Theref ore, press all ke ys. At this time, finally press the ST OP
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. 5. Check pattern
This mode is used to check the state of the printing head. It is ended
with the following pattern printed on one printing sheet.
1
Longitudinal stripe 2 Approx. 30 mm
2 black dots and 2 white dots are repeatedly progressed on one
line.
2
Full blackApprox. 30 mm
1
2
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.
This mode is used to clear the backup memory and reset to the default
settings.
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. 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
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 following, information will be sent to the remote machine:
1. Telephone list data
2. Sender register data
3. Optional setting content
4. Soft switch content
5. Junk fax number list
6. Timer reservation data (only on the model which timer reservation is possible)
7. Recording setting list data
2 – 3
Page 16
UX-385LU
3. 12. Entry data receive
In this mode, the registered data sent from the other machine is received and the received data is registered in the machine. When this mode
is used for receiving, the other machine must be in the entry data send
mode.
After receiving is completed, the following lists are printed.
1. Telephone list data
2. Sender register data (The passcode No. is also printed if the polling
function is provided.)
3. Optional setting list
4. Soft switch content
5. Junk fax number list
6. Timer reservation list (only model which timer communication is
possible)
7. Recording setting list data
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. 13. Message print
In this mode, all the message data, which are used for diaplaying indication and list print, are printed as a contrast table of the selected language and English.
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-N3 = 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-N3 are set.
To finish the settings halfway between
SW-A1 and SW-N3, 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.
When the COPY key is pressed, the
contents of soft switches are printed.
The soft switch mode is terminated.
2 – 4
Page 17
5. Soft switch description
• Soft switch
UX-385LU
SW
NO.
SW
l
A1
SW
A2
SW
A3
SW
l
A4
SW
A5
DATA
NO.
1Protect from echoNoYes0
2Forced 4800 BPS receptionYesNo0
3Footer printYesNo0
4Length limitation of copy/send/receiveNo limitCopy/send: 60cm0
5CSI transmissionNo transmittedTransmitted0
6DIS receive acknowledgement during G3TwiceNSF: Once0
transmissionDIS: Twice
7Non-modulated carrier for V29 transmission YesNo0
mode
8EOL detect timer25 s13 s0
Modem speedV.33V.17V.29V.27 ter
10011110000 1
21100000000 0
30101010110 0
40000111100 0
l
5Sender’s information transmitNoYes0
6Reserved0
7Communication error treatment in RTNNo communication errorCommunication error0
4Reserved0
5Cut off mode (COPY mode)YesNo1OPTION
6A4 paper enableEnableDisable1
7LEGAL & LETTER paper enableEnableDisable1
82 IN 1 ModeYesNo0OPTION
Paper set sizeLETTERLEGALA4OPTION
1No. 10011
2No. 20100
3Automatic reduce of receiveAuto100 %1OPTION
4Print contrastLightNormal0OPTION
5
Reception reduction ratio in case of memory full
6Reserved0
7Reserved0
8Reserved0
1Reserved0
2Reserved0
3Reserved0
4Reserved0
5Reserved0
6Reserved0
7Reserved0
8Reserved0
ITEM
No. 2000011
100 %93 %0OPTION
Switch setting and function
1
Send only
Always No print Err onlyOPTION
0
Initial
setting
Remarks
2 – 11
Page 24
UX-385LU
SW
DA TA
NO.
NO.
1Reserved0
2Reserved0
3Reserved0
SW
4Reserved0
l
5Reserved0
M2
6Reserved0
7Reserved0
8Reserved0
1Reserved0
2Reserved0
3Reserved0
SW
4Reserved0
l
5Reserved0
N1
6Reserved0
7Reserved0
8Reserved0
1Reserved0
2Reserved0
3Reserved0
SW
4Reserved0
l
5Reserved0
N2
6Reserved0
7Reserved0
8Reserved0
1Reserved0
2Reserved0
3Reserved0
SW
4Reserved0
l
5Reserved0
N3
6Reserved0
7Reserved0
8Reserved0
ITEM
Switch setting and function
1
0
Initial
setting
Remarks
2 – 12
Page 25
UX-385LU
• 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 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 overseas communication to avoid 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 overseas communication to avoid an echo suppression problem, if set to 1.
SW-A1 No. 8 EOL (End Of Line) detect timer
Used to make a choice of whether to use the 25-second or 13-second
timer for detection of EOL.
This is effective to override communication failures with some facsimile
models that have longer EOL detection.
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 Sender’s information transmit
(SENDER’S INFORMATION TRANSMISSION) is a switch to set the
function to print the content of HEADER PRINT described in the passcode
list at the front end of receiver’s original when original is sent to the
remote machine.
If this switch is set to "NO", the HEADER PRINT is not output at the
receiving machine.
SW-A2 No. 6 Reserved
Set to "0".
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.
TXRX
CED
T
DIS
SW-A3 No. 3 MR Coding
MR Coding is enable.
SW-A3 No. 4 ECM mode
Used to determine ECM mode function. Refer to following table.
Used to control the signal transmission level in the range of-0dB to31dB.
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
analysed and printed out. When data is received with the line monitor
(SW-A4 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 line 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 line equalization setting (Transmission)
Line equalization when transmitter 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 cable equalizer 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 lev el 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).
SW-A6 No. 3 Disconnect the line when DIS is received in RX mode
Bit1= 0: When DIS signal is received during RX mode, the line is disconnected immediately.
Bit1= 1: When DIS signal is received during RX mode, the line is disconnected on the next tone.
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 alwa ys in an unfa vorable state
and picture cannot be received.
* Usually, the control is executed according to the state of line where
the equalizer setting is changed always.
SW-A6 No. 5 Equalizer freeze control 7200BPS only
Setting which specifies SW-A3 No. 6 control only in the 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 Reserved
Set to "0".
SW-A6 No. 8 Modem speed automatic fallback 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-B1 No. 1 ~ No. 4 Recall interval
Choice is made for a redial interval for speed and rapid dial calls.
Use a binary number to program this. If set to 0 accidentally, 1 will be
assumed.
SW-B1 No. 5 ~ No. 8 Recall times
Choice is made as to how many redials there should be.
SW-B2 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-B2 No. 2 Dial tone detection (before auto dial)
Used to set YES/NO of dial tone detection in auto dialing.
SW-B2 No. 3 Reserved
Set to "0".
SW-B2 No. 4 Busy tone detection (after auto dial)
Used to set busy tone detection in auto dialing.
SW-B2 No. 5, No. 6 Waiting time after dialing
This is time waiting for the opponent’s signals after dialing.
SW-B2 No. 7, No. 8 Reserved
Set to "0".
SW-B3 No. 1 ~ No. 5 Reserved
Set to "0".
SW-B3 No. 6, No. 7 Auto dial mode Delay timer of before line connect
Delay time between the dial key input and line connection under the
auto dial mode.
RAPID01CML RELAY ON
DIALLING
No.6 No.7
0 0 0sec
0 1 1.5sec
1 0 3.0sec
1 1 4.5sec
SW-B3 No. 8 Hold key
Used to set YES/NO of holding function by the HOLD key.
SW-B4 No. 1, No. 2 A uto dial mode Delay timer of after line connect
Delay time between the line connection and dial data output under the
auto dial mode.
RAPID01CML RELAY ON
No.1 No.2
0 0 1.7sec
0 1 3.0sec
1 0 3.6sec
1 1 4.0sec
DIAL DATA
SW-B4 No. 3 Dial mode
When using the pulse dial, set to 1. When using the tone dial, set to 0.
SW-B4 No. 4 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. 5 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. 6, No. 7 Reserved
Set to "0".
SW-B4 No. 8 Recalling fixed only one time when dialing was unsuccessful without detecting busy tone signal
When dialing results in failure since the busy tone cannot be detected,
recalling is fixed to one time.
Supplementary explanation
If time-out termination is made when dialing, only single recall is possible even if the setting time of recalls (SW-B1 No. 5 - No . 8) has been set
to some times. This soft switch is added in order to meet FCC.
The transmission level of DTMF signal is adjusted. (higher frequency)
00000: 0dBm
↓
11111: -15.5 dBm (-0.5dBm x 31)
2 – 14
Page 27
UX-385LU
2
SW-B6 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 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
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 four 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 w as heard
when the handset is taken off the hook, press the START key and put
the handset on the hook to have 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 faxes, reduce the number of rings to a maximum
of 6.
SW-D1 No. 5 Automatic switching manual to auto receive mode
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 Reserved
Set to "0".
SW-D1 No. 7, No. 8 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-D2 No. 1 ~ No. 4 Reserved
Set to "0".
SW-D2 No. 5 Caller ID function
Used for Caller ID function.
SW-D2 No. 6 Caller ID detect during CI off
Detection of caller ID signal is performed as follows:
0:First CI OFF only
1:All of CI OFF
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
2000msec
1
01110 (50ms ~ 14):
00111 (50ms ~ 7):
SW-D3 No. 6 ~ No. 8 Reserved
Set to "0".
SW-E1 No. 1 Tel/Fax Automatic switching mode
Used to set auto TEL/FAX switching mode or to set the normal fax mode.
SW-E1 No. 2, No. 3 Pseudo ringing time at the phone/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 phone/fax automatic switching mode
Used for detection of CNG in one tone or two tones in the TEL/F AX automatic switching mode.
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 Reserved
Set to "0".
SW-E1 No. 7, No. 8 Reserved
Set to "1".
SW-E2 No. 1 ~ No. 4 Pseudo ringer sound volume
Used to adjust sound volume of pseudo ringer to the line (ringer back
tone) generated on selecting TEL/FAX. Setting is the reduce level from
-5dBm output level.
SW-E2 No. 5 Reserved
Set to "1".
SW-E2 No. 6 Reserved
Set to "0".
SW-E2 No. 7 Reserved
Set to "1".
SW-E2 No. 8 Reserved
Set to "0".
SW-E3 No. 1 ~ No. 8 Reserved
Set to "0".
SW-F1 No. 1, No. 2 DTMF detect 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.
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.
350ms (CI interruption>350ms:Judged 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.
2 – 15
Page 28
UX-385LU
SW-F1 No. 3 Protection of remote reception (5 ) detect
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
(Corresponding to TEL made by GE) P. B. X.
"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.
T o ov ercome 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)
Used for detection of CNG in 1 to 4 pulses.
SW-F2 No. 6 ~ No. 8 Reserved
Set to "0".
SW-G1 No. 1 ~ No. 4 Quiet detect time
When an answering machine is connected, if a no sound state is detected for a certain period of time, the machine judges it as a transmission from a facsimile machine and automatically switches to the FAX
mode.
SW-G1 No. 5 ~ No. 8 Quiet detect start timing
Inserts a pause before commencing quiet detection.
SW-G2 No. 1 ~ No. 8 Reserved
Set to "0".
SW-G3 No. 1, No. 2 OGM detect timer
This is used to change the OGM detection time for answering machine
hook up detection.
SW-G3 No. 3, No. 4 Reserved
Set to "0".
SW-G3 No. 5, No. 6 Section time of quiet detection
The switch which sets the time from the start of detection function to the
end of the function.
SW-G3 No. 7 Choice after quiet detect
"0": The reception begins when no sound is detected in A.M. mode.
"1": The DIS signal is transmitted only once when no sound is detected
in A.M. mode.
SW-G3 No. 8 Reserved
Set to "0".
SW-H1 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.)
Normally the upper limit is set to 900msec, and the lower limit to 200msec.
If erroneous detection is caused by sound, etc., adjust the detection
range.
The lower limit can be set in the range of 350msec to 150msec.
SW-H1 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-H1 No. 6 Busy tone detect continuation sound detect
(during ICM: for internal A.M.)
Used to select detection of the continuous sound of certain frequency.
SW-H1 No. 7 Reserved
Set to "0".
SW-H1 No. 8 Busy tone detect intermittent sound detect
(during ICM: for internal A.M.)
Used to select detection of the intermittent sound of certain frequency.
SW-H2 No. 1, No. 2 Busy tone detection pulse number
Used to set detection of Busy tone intermittent sounds.
SW-H2 No. 3 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-H2 No. 4 ~ No. 7 Reserved
Set to "0".
SW-H2 No. 8 Busy tone continuous sound detect time
Set detecting time busy tone continuous sound for 5 or 10 seconds.
SW-I1 No. 1 ~ No. 8 Reserved
Set to "0".
SW-I2 No. 1 ~ No. 8 Reserved
Set to "0".
SW-I3 No. 1 ~ No. 8 Reserved
Set to "0".
SW-I4 No. 1 ~ No. 8 Reserved
Set to "0".
Detection range
2 – 16
Page 29
UX-385LU
SW-I5 No. 1 ~ No. 8 Reserved
Set to "0".
SW-I6 No. 1 ~ No. 8 Reserved
Set to "0".
SW-I7 No. 1 ~ No. 8 Reserved
Set to "0".
SW-J1 No. 1 Activity report print
This soft switch is used to select: whether or not to print out the activity
report when the memory is full. An activity report can be printed when
the following key entry command is made.
"FUNCTION", "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 the memory will
be deleted from the oldest as it reaches the maximum memory capacity .
SW-J1 No. 2 Total communication hours and pages print
Used to make a choice of whether the total communication time and
pages are recorded in the activity report.
SW-J1 No. 3 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 s witch is set to "1", new registration of the
sender’s phone number is disabled to prevent accidental wrong input.
SW-J1 No. 4 ~ No. 6 Reserved
Set to "0".
SW-J1 No. 7, No. 8 Ringer volume
Used to adjust ringing volume.
SW-J2 No. 1, No. 2 Speaker volume (3 stages)
Used to adjust sound volume from a speaker.
SW-J2 No. 3 Polling key
If this switch is set to 1, the last of Rapid key works as polling key.
SW-J2 No. 4 Reserved
Set to "1".
SW-J2 No. 5 ~ No. 8 Reserved
Set to "0".
SW-J3 No. 1 Automatic cover sheet
The machine automatically generates a cover sheet and sends it as the
last page of each transmission.
SW-J3 No. 2 ~ No. 4 Communication result printout (Transaction
report)
Every communication, the result can be output. As usual, it is set to print
the timer sending communication error alone. If No. 2: 0 No . 3: 1 No. 4: 0
are set, printing is always on (printed even if it is normally ended).
000: Error, timer and memory sending/receiving
001: Sending
010: Continuous printing
011: Not printed
100: Communication error
SW-J3 No. 5 ~ 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".
SW-L1 No. 1 ~ No. 4 Reserved
Set to "0".
SW-L1 No. 5 Cut off mode (COPY mode)
Whether the excessive part is printed on the next recording paper or
discarded is selected to copy a document which is longer than the recording paper.
SW-L1 No. 6 A4 Paper enable
The use of recording paper of A4 is enabled.
SW-L1 No. 7 LEGAL and LETTER paper enable
The use of recording paper of LEGAL and LETTER is enabled.
SW-L1 No. 8 2 IN 1 mode
A function to print transmitted data of two pages on one sheet.
SW-L2 No. 1, No. 2 Paper set size
At present size of the recording paper.
SW-L2 No. 3 Automatic reduce of receive
If set to 1, it is reduced automatically when receiving.
SW-L2 No. 4 Print contrast
0: Normal
1: Light
SW-L2 No. 5 Reception reduction ratio in case of memory full
This model is designed so that the print is started according to the setting of SW-L2 No .3 when reception of one page is completed. How ev er ,
if the memory is filled with data before completion of reception of one
page, the print is started with the reduction ratio which is set with this
switch.
SW-L2 No. 6 ~ No. 8 Reserved
Set to "0".
SW-M1 No. 1 ~ No. 8 Reserved
Set to "0".
SW-M2 No. 1 ~ No. 8 Reserved
Set to "0".
SW-N1 No. 1 ~ No. 8 Reserved
Set to "0".
SW-N2 No. 1 ~ No. 8 Reserved
Set to "0".
SW-N3 No. 1 ~ No. 8 Reserved
Set to "0".
2 – 17
Page 30
UX-385LU
y
[3] Troubleshooting
Refer to the following actions to troubleshoot any of the problems mentioned in 1-4.
[1] A communication error occurs.
[2] Image distortion produced.
[3] Unable to do overseas communication.
[4] Communication speed slow due to FALLBACK.
• Slow down the transmission speed SOFT SWITCH A2-1, 2, 3,
4. May be used in case [2] [3].
• Replace the TEL/LIU PWB.
May be used in all cases.
• Replace the control PWB.
May be used in all cases.
* If transmission problems still exist on the machine, use the following
format and check the related matters.
Sign:
Other party
Please mark problem with an X.
No problem is: 0.
A1 A2 B1 B2 C1 C2 D1 D2 E1 E2
Ref.No.:
Date:
A1A2
C1D2
C2D1
E1
E2
Our service
Comment
Countermeasure
**** Please attach the G3 data and activity report on problem. ****
* Please complete this report before calling the “TAC” hotline if problem still occurs.
Other part
's service
Transmission level setting is ( ) dB at our
customer
Transmission level ( ) dBm
Reception level ( ) dBm
By level meter at B1 and B2
2 – 18
Page 31
[4] Error code table
1. Communication error code table
G3 Transmission
CodeFinal received signalError Condition (Receiver side)
0Incomplete signal frameCannot recognize bit stream after flag
1NSF, DISCannot recognize DCS signal by echo etc.
Cannot recognize NSS signal (FIF code etc)
2CFRDisconnects line during reception (carrier missing etc)
3FTTDisconnects line by fall back
4MCFDisconnects line during reception of multi page
Cannot recognize NSS, DCS signal in the case of mode change
5PIP or PINThe line is hung up without replying to telephone request from the receiving party.
6RTN or RTPCannot recognize NSS, DCS signal after transmit RTN or RTP signal.
7No signal or DCNNo response in receiver side or DCN signal received* (transmitter side)
8−Owing to error in some page the error could not be corrected although the specified number of
error retransmissions were attempted.
11−Error occurred after or while reception by the remote (receiving) machine was revealed to be
impossible.
12−Error occurred just after fallback.
13−Error occurred after a response to retransmission end command was received.
UX-385LU
G3 Reception
CodeFinal received signalError Condition (Receiver side)
0Incomplete signal frameCannot recognize bit stream after flag
1NSS, DCSCannot recognize CFR or FTT signal
Disconnects line during transmission (line error)
2NSC, DTCCannot recognize NSS signal (FIF code etc)
3EOPCannot recognize MCF, PIP, PIN, RTN, RTP signal
4EOMCannot recognize MCF, PIP, PIN, RTN, RTP signal in the case of mode change
5MPSThe line is hung up without replying to communication request.
6PR1-QCannot recognize PIP, PIN signal in the case of TALK request
7No signal or DCNNo response in transmitter (cannot recognize DIS signal) or DCN signal received* (receiver side)
8−Error occurred upon completion of reception of all pages.
9−Error occurred when mode was changed or Transmission/Reception switching was performed.
10−Error occurred during partial page or physical page reception.
11−Error occurred after or during inquiry from the remote (transmitting) machine as to whether
reception is possible or not.
12−Error occurred during or just after fallback.
13−Error occurred after the retransmission end command was received.
2 – 19
Page 32
UX-385LU
M E M O
2 – 20
Page 33
UX-385LU
CHAPTER 3. MECHANISM BLOCKS
[1] General description
1. Document feed block and diagram
Document
guide upper
Front
Document
Sensor
Back roller
Pinch roller
Feed roller
2. Document feed operation
1) The original, which is set in the document hopper, feeds automatically when the front sensor is activated. This in turn activates the
pulse motor which drives the document supply roller. The document
stops when the lead edge is detected by the document sensor.
2) The lead edge of the original is fed a specified number of pulses after
the lead edge of the document is detected for the reading process to
begin.
3) The trailing edge of the original is fed a specific number of pulses
after the trailing edge of the document deactivates the document
sensor. The read process then stops and the original is discharged.
4) When the front sensor is in the OFF state (any document is not set
up in the hopper guide), the drive will be stopped when the document is discharged.
3. Hopper mechanism
3-1. General view
sensor
Document
Paper feed roller
CIS
Guide roller
Fig. 1
3-2. Automatic document feed
1) Use of the paper feed roller and separation rubber plate ensures error-free transport and separation of documents. The plate spring
presses the document to the paper feed roller to assure smooth feeding of the document.
Minimum Maximum MinimumMaximum
Feeder capacity10 sheets, max.
Paper weight45kg64.3kg52g/m274.3g/m
Paper thickness (ref.)
Paper size148mm x 140mm ~
NOTE: Double-side coated documents and documents on facsimile re-
cording paper should be inserted manually. The document feed
quantity may be changed according to the document thickness.
Documents corresponding to a paper weight heavier than 64.3kg (74.3g/
m2 ) and lighter than 135kg (157g/m2 ) are acceptable for manual feed.
Documents heavier than 135kg in terms of the paper weight must be
duplicated on a copier to make it operative in the facsimile.
0.06mm0.09mm0.06mm0.09mm
A4 (210mm x 297mm), Letter (216mm x 279mm)
Square
meter series
2
3-4. Loading the documents
1) Make sure that the documents are of suitable size and thickness, and
free from creases, folds, curls, wet glue, wet ink, clips, staples and
pins.
2) Place documents face down in the hopper.
i) Adjust the document guides to the document size.
ii) Align the top edge of documents and gently place them into the
hopper. The first page under the stack will be tak en up b y the feed
roller to get ready for transmission.
NOTES: 1) Curled edge of documents, if any, must be straightened
out.
2) Do not load the documents of different sizes and/or
thicknesses together.
Fig. 2
The hopper section contains document guides that are used to adjust
the hopper to the width of the original document. This ensures that the
original feeds straight into the fax machine for scanning.
Document width: 148 mm to 216 mm (A5 longitudinal size to Letter
longitudinal size)
NOTE: Adjust the document guide after setting up the document.
3 – 1
Page 34
UX-385LU
Separation rubber
Last page of document
Back of document
First page of document
Paper feed spring
Paper feed roller
Fig. 4
3-5. Documents requiring use of document carrier
1) Documents smaller than B6 148mm (W) x 140mm (L).
2) Documents thinner than the thickness of 0.06mm.
3) Documents containing creases, folds, or curls, especially those whose
surface is curled (maximum allowable curl is 5mm).
4) Documents containing tears.
5) Carbon-backed documents. (Insert a white sheet of paper between
the carbon back and the document carrier to avoid transfer of carbon
to the carrier.)
6) Documents containing an easily separable writing material (e.g., those
written with a lead pencil).
7) Transparent documents.
8) Folded or glued documents.
Document in document carrier should be inserted manually into the
feeder.
4. Document release
4-1. General
To correct a jammed document or to clean the document running surface, pull the insertion side of document center of the operation panel.
T o open the upper document guide, the oper ation panel must be opened
first.
4-2. Cross section view
Operation panel unit
Lower cabinet
Fig. 5
5. Recording block
(1) General view
RP release plate
Platen roller
Pinch roller
PO gude
Film cartridge
Take-up
side
Thermal Head
PO roller
Film sensor
lever
PU roller
Fig. 6
Imaging film
Rotation
plate
RP
hopper
Supply
side
5-1. Driving
In the drive mechanism, the rotating force of the pulse motor for both
transmission and reception is transmitted to the paper supply roller , the
recording paper feed roller and imaging film drive gear through the pulse
motor axle gear, reduction gear and planetary gear.
5-2. Recording
This equipment employs the thermal transcription system which used
the thermal head imaging film.
1) Thermal head
The thermal head is composed of 2,016 heating elements in traverse
line, and the resolution power is 8 dots/mm. The maximum speed is 10
ms/line.
2) Structure of recording mechanism
Recording is achieved by applying a suitable pressure to the thermal
head through the imaging film of the recording paper feed roller and the
recording paper.
The main scanning is electronically done, and the sub-scanning is me
chanically done (by sending the recording paper with the recording paper feed roller).
3) Recording paper transfer sequence
a) The recording paper stored in the RP hopper is fed with the PU roller,
and the recording paper is stopped when the P-IN sensor is turned
on by sensing its lead edge.
b) Hereafter, the imaging film and recording paper are transferred with
the recording paper feed roller, and thermal transcription is done on
the recording paper.
c) After thermal transcription, the imaging film is taken up by the roller
on the take-up side, and the recording paper is discharged by the PO
roller.
As basic, the density unevenness mainly results from the longitudinal misalignment of the thermal head to the heater line. Otherwise,
the head is in uneven contact with the recording paper f eed roller, or
the imaging film is wrinkled.
The following items are described as the simplified checking method.
1
Are the power and signal cables of the thermal head suitably treated?
2
Does the same symptom appear even if the thermal head pres-sure
spring is replaced?
3
Is the feed roller of the recording paper concentric? (Density is uneven at intervals.)
4
Does the same symptom appear even if the thermal head is replaced?
5
Is the imaging film stained or wrinkled?
3 – 2
Page 35
UX-385LU
[2] 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.
The Head cable and
Head earth cable pass
to the core 2 times.
Control
Head cable
PWB
CIS
Rib
cable
Tape
Head earth cable
CIS earth cable
1
Head earth
cable
Head
unit
3
4
Roller
Panel
earth
cable
cable
Cam switch cable
Rib
Drive
unit
Motor
cable
Head
frame
2
Power supply PWB
AC cord earth cable
AC cord
AC cord
earth cable
Rib
Speaker cable
Rib
Rib
Lower
cabinet
Fig. 11
3 – 13
Page 46
UX-385LU
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 (SCE114)
HANDSET
SPEAKER
+5V+24V
OPERATION
PANEL
TEL/LIU
PWB UNIT
DRIVER
PM
CONTACT
IMAGE
SENSOR
FRONT
SENSOR
POWER SUPPLY
PWB UNIT
DRAM
4Mbit
REGULATOR
AMPLIFIER
RESET
VOLTAGE
REGULATOR
+3.3V
+5V
AMPLIFIER
AMPLIFIER
SURGE
PROTECT/
FILTER
CMLTRANSFORMER
CI
VBT
STABILIZER
RECTIFIER
TRANSFORMER
RECTIFIER
DIODE
TRANS
SURGE
ABSORBER
FILTER
LINE
EXT.TEL
AMPLIFIER
BZ
CLOCK
32.256MHz
INTEGRATED ANALOG DEVICE
(20415)
LCD
RELAY
THERMAL
HEAD
P-IN
SENSOR
FILM
SENSOR
IMAGING
FILM
RECORDING PAPER
DOCUMENT
SENSOR
CHAPTER 4. DIAGRAMS
[1] Block diagram
4 – 1
Page 47
6
CAM SW
26
THERMAL HEAD
CONTACT IMAGE SENSOR
LCD UNIT
CNLCD
OPERATION
PANEL PWB
NUIT
14
CNPN
16
7
15
CNCSWCNMT
CNTH
CNCIS
CNPNCNSP
SPEAKER
CNLIUA
CNPW
14
8
CONTROL PWB UNIT
TEL/LIU
PWB UNIT
POWER SUPPLY
PWB UNIT
CNLIUA
CN1
EXTERNAL LINE
TEL LINE
CNLNJ/TLJ
MJTEL
AC CORD
TX/RX MOTOR
2
HANDSET
FG
FG
FG
ARG
FG
4
UX-385LU
[2] Wiring diagram
4 – 2
Page 48
UX-385LU
[3] Point-to-point diagram
TX/RX
MOTOR
THERMAL
HEAD
OPERATION
PANEL
PWB
TPBD
TPAD
TPBD
TPAD
VMT
VMT
VTH
VTH
STRB1
STRB2
THI
N.C.
THG
THG
THG
THVDD
STRB3
STRB4
LATCH
PCLK
DATA
VTH
KEN4A
KEN3A
KEN2A
KEN1A
+3.3V
DG
+5VPN
ORGSNS
FRSNS
SEN3
SEN2
SEN1
SEN0
E
SEN4
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CNPNCNPN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CNMT
1
2
3
4
5
6
CNTH
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
TPBD
TPAD
TPBD
TPAD
VMT
VMT
VTH
VTH
STRB1
STRB2
THI
N.C.
THG
THG
THG
THVDD
STRB3
STRB4
LATCH
PCLK
DATA
VTH
KEN4A
KEN3A
KEN2A
KEN1A
+3.3V
DG
+5VPN
ORGSNS
FRSNS
SEN3
SEN2
SEN1
SEN0
E
SEN4
TELOUT
TELMUTE
TELIN
CI
HS
PE
PIN
RHS
RXIN
TXOUT
CML
+5V
DG
+24VA
CNPW
MG
MG
+24V
+24V
+24V
DG
+5V
DG
CNCSW
CSW
DG
CNSP
SP+
SP-
10
11
12
13
14
1
2
3
4
5
6
7
8
CNLIUACNLIUA
1
2
3
4
5
6
7
8
9
1
2
1
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN1
1
2
3
4
5
6
7
8
1
2
1
2
TELOUT
TELMUTE
TELIN
CI
HS
PE
PIN
RHS
RXIN
TXOUT
CML
+5V
DG
+24V
MG
MG
+24V
+24V
+24V
DG
+5V
DG
CSW
DG
SP+
SP-
TEL/LIU
PWB
POWER
SUPPLY
PWB
CAM
SWITCH
SPEAKER
CIS
VO
VG
CISVDD
øT
CISCLK
GLED
+24V
CNCIS
1
2
3
4
5
6
7
1
2
3
4
5
6
7
VO
VG
CISVDD
øT
CISCLK
GLED
+24V
CONTROL
PWB
4 – 3
Page 49
UX-385LU
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 (SCE114) which is in-stalled 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
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 (SCE114). 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 offhook 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 SCE114 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 (SCE114) 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 SCE114 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 SCE114 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 (SCE114) which is then sent to the image buffer 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 50
UX-385LU
[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 BLOCKMODEM BLOCK
(3) ROM
(1) SCE114
(4) SRAM
(5) DRAM
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
(SCE114), ROM (2Mbit), SRAM (256Kbit), DRAM (4Mbit) and Integrated
Analog (20415).
Devices are connected to the bus to control the whole unit.
1) SCE114 (IC10) : pin-176 QFP (FAX CONTROLLER)
2) 20415 (IC11) : pin-32 QFP (INTEGRATED ANALOG)
The FAX ENGINE Integrated Facsimile Controllers.
SCE114, contains an internal 8 bit microprocessor with an external 2
Mbyte address space and dedicated circuitry optimized for facsimile
image processing and facsimile machine control and monitoring.
(2) INTEGRATED
ANALOG (20415)
3) 27L2000 (IC7): pin-32 DIP (ROM)
ROM of 2Mbit equipped with software for the main CPU.
4) W24258S-70LE (IC2): 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.
1VSS−−−Digital ground.
2D[3]I/OTu13XsCPU data bus.
3D[2]I/OTu13XsCPU data bus.
4D[1]I/OTu13XsCPU data bus.
5D[0]I/OTu13XsCPU data bus.
6A[23]/EYEXYI/OTu13XsCPU address bus.
7A[22]/EYESYNCI/OTu13XsCPU address bus.
8A[21]/EYECLKI/OTu13XsCPU address bus.
9A[20]I/OTu13XsCPU address bus.
10A[19]I/OTu13XsCPU address bus.
11A[18]I/OTu13XsCPU address bus.
12VDD−−−Digital power.
13A[17]I/OTu13XsCPU address bus.
14A[16]I/OTu13XsCPU address bus.
15A[15]I/OTu13XsCPU address bus.
16A[14]I/OTu13XsCPU address bus.
17VSS−−−Digital ground.
18A[13]I/OTu13XsCPU address bus.
19A[12]I/OTu13XsCPU address bus.
20A[11]I/OTu13XsCPU address bus.
21A[10]I/OTu13XsCPU address bus.
22A[9]I/OTu13XsCPU address bus.
23A[8]I/OTu13XsCPU address bus.
24A[7]I/OTu13XsCPU address bus.
25A[6]I/OTu13XsCPU address bus.
26A[5]I/OTu13XsCPU address bus.
27A[4]I/OTu13XsCPU address bus.
28VDD−−−Digital power.
29A[3]I/OTu13XsCPU address bus.
30A[2]I/OTu13XsCPU address bus.
31A[1]I/OTu13XsCPU address bus.
32A[0]I/OTu13XsCPU address bus.
33GPIO[20]/ALTTONEI/OHu13XsGPIO[20] or ALTTONE.
34NC−−−No connection.
35NC−−−No connection.
36NC−−−No connection.
37NC−−−No connection.
38NC−−−No connection.
39GPIO[19]/RDY/SEROUTI/OHu13XsGPIO[19], bus ready or serial port data output for autobaud detection.
40GPIO[11]/BE/SERINPI/OHu13XsGPIO[11], bus enable or serial port data input for autobaud detection.
41VSS−−−Digital ground.
42PCLK/DMAACKO−3XCThermal Print Head (TPH) clock or ext. DMA acknowledge.
43PDATO−2XCSerial printing data (to TPH).
44PLATO−3XCTPH data latch.
45STRB[3]O−1XCStrobe signal for TPH.
46STRB[2]O−1XCStrobe signal for TPH.
47STRB[1]O−1XCStrobe signal for TPH.
48STRB[0]O−1XCStrobe signal for TPH.
49STRBPOL/DMAREQIH−Sets strobe polarity active high/low or ext. DMA request.
50VDD−−−Digital power.
51GPIO[17]I/OHu13XsGPIO[17].
52GPIO[16]/IRQ[8]I/OHu13XsGPIO[16] or ext. interrupt with priority 8.
53GPIO[15]/CS[5]nI/OHu13XsGPIO[15] or I/O chip select 5.
54GPIO[14]/CS[4]nI/OHu13XsGPIO[14] or I/O chip select 4.
55GPIO[13]/CS[3]nI/OHu13XsGPIO[13] or I/O chip select 3.
56GPIO[12]/CS[2]nI/OHu13XsGPIO[12] or I/O chip select 2.
57GPIO[4]/CPCINI/OHu13XsGPIO[4] or Call Party Control input.
58VSS−−−Digital ground.
59LEDCTL/GPO[16]O−4XCIndicates the OPO[7:0] outputs are for LEDs or GPO[16].
60NC−−−No connection.
61LEDCS/GPO[17]O−1XCLCD Chip select or GP0[17].
62GPIO[7]/SSRXD2I/OHu13XsGPIO[7] or SSIF2 receive data.
63GPIO[6]/SSTXD2I/OHu13XsGPIO[6] or SSIF2 transmit data.
Pin ListI/O
Input Output
Pin Description
5 – 3
Page 52
UX-385LU
SCE114 (IC10) Terminal descriptions
Pin
No.TypeType
64GPIO[5]/SSCLK2I/OHu13XsGPIO[5] or SSIF2 clock.
65GPIO[10]/SSSTAT2I/OHu13XsGPIO[10] or SSIF2 status.
66VDRAM−−−DRAM battery power.
67RASnO−13Xs(Batt. Pwr.) DRAM row address select.
68CAS[1]nO−13Xs(Batt. Pwr.) DRAM column address select.
69CAS[0]nO−13Xs(Batt. Pwr.) DRAM column address select.
70DWRnO−13Xs(Batt. Pwr.) DRAM write.
71VBAT−−−Battery power.
72XINIOsc1−(Batt. Pwr.) 32.768KHz Crystal Oscillator input.
73XOUTO−Osc1(Batt. Pwr.) 32.768KHz Crystal Oscillator output.
74WRPROTnO−1XC(Batt. Pwr.) Write protect during loss of VDD power.
75CS0nO−13Xs(Battery Powered) SRAM Chip select.
76TEST[1]IHd−(Batt. Pwr.) Test mode.
77TEST[0]IHd−(Batt. Pwr.) Test mode.
78BATRSTnIH−(Batt. Pwr.) Battery power reset input.
79INTPWRDWNEnIH−(Batt. Pwr.) Internal power down select signal.
80PWRDWNnI/OH13Xs(Batt. Pwr.) Indicates a prime power loss from ext./internal source
81NCIAnalog−No Connection.
82ADGA−VADG−A/D analog ground.
83VREFn/CLREFIVR-−Negative reference voltage for Video A/D.
84VINIVA−Analog Video A/D input.
85ADGA−VADG−A/D analog ground.
86ADVA−VADV−A/D analog power.
87ADXG−VXG−A/D internal ground.
88VREFpIVR−Positive reference voltage for Video A/D.
89IVREFnIVR-−Internal negative reference voltage for A/D.
90IVREFpIVR+−Internal positive reference voltage for A/D.
91VDD−−−Digital power.
92THADIIAnalog−Analog Thermal A/D input.
93OPO[7]/GPO[15]O−13XsKeyboard LED strobe 7 or GPO[15].
94OPO[6]/GPO[14]O−13XsKeyboard LED strobe 6 or GPO[14].
95OPO[5]/GPO[13]O−13XsKeyboard LED strobe 5 or GPO[13].
96OPO[4]/GPO[12]/SSTXD1O−13XsKeyboard LED strobe 4 or GPO[12] or transmit data for SSIF1.
97OPO[3]/GPO[11]O−13XsKeyboard LED strobe 3 or GPO[11].
98OPO[2]/GPO[10]/RINGEROZ−13XsKeyboard LED strobe 2 or GPO[10] or ringer.
99OPO[1]/GPO[9]/PMPWRCTRLO−13XsKeyboard LED strobe 1 or GPO[9] or Printer motor power control.
100OPO[0]/GPO[8]SMPWRCTRLO−13XsKeyboard LED strobe 0 or GPO[8] or Stepper motor power control.
101OPI[3]/GPIO[24]I/OHu13XsKeyboard return 3 or GPIO[24].
102OPI[2]/GPIO[23]/SSCLK1I/OHu13XsKeyboard return 2 or GPIO[23] or SSIF1 clock.
103OPI[1]/GPIO[22]/SSSTAT1I/OHu13XsKeyboard return 1 or GPIO[22] or SSIF1 status.
104OPI[0]/GPIO[21]/SSRXD1I/OHu13XsKeyboard return 0 or GPIO[21] or SSIF1 receive data.
105RESETnI/OHu2XCChip reset.
106VSS−−−Digital ground.
107GPIO[18]/IRQ[9]nI/OHu13XsGPIO[18] or ext. interrupt priority 9.
108GPIO[3]/SASCLKI/OHu13XsGPIO[3] or SASIF clock.
109GPIO[2]/SASRXDI/OHu13XsGPIO[2] or SASIF receive data.
110GPIO[1]/SASTXDI/OHu13XsGPIO[1] or SASIF transmit data.
111GPIO[9]/FRDnI/OHu13XsGPIO[9] or flash read enable signal for NAND-type flash memory.
112GPIO[8]/FWRnI/OHu13XsGPIO[8] or flash write enable signal for NAND-type flash memory.
113FCSn[2]/VIDCTL[1]/GPO[22]O−13XsFlash memory chip select 2 or video control signal 1 or GPO[22].
114FCSn[1]/VIDCTL[0]/GPO[23]O−13XsFlash memory chip select 1 or video control signal 1 or GPO[23].
115CLK2/GPO[24]O−13XsScanner reset gate control (or clock for CIS scanner) or GPO[24].
116CLK1n/GPO[25]O−13XsScanner clock-inverted or GPO[25].
117CLK1O−2XCScanner clock.
118STARTO−2XCScanner shift gate control.
119VDD−−−Digital power.
120TONEO−AnalogAnalog tone output.
121VSS−−−Digital ground.
122GPIO[25]/STROBENI/OHu13XsGPIO[25] or P1284 input from host.
123GPIO[26]/AUTOFDNI/OHu13XsGPIO[26] or P1284 input from host.
124GPIO[27]/INITNI/OHu13XsGPIO[27] or P1284 input from host.
125GPIO[28]/SLCTINNI/OHu13XsGPIO[28] or P1284 input from host.
126GPIO[26]/ACKNO−13XsGPIO[26] or P1284 returned status to host.
Pin ListI/O
Input Output
Pin Description
(mode dependent).
5 – 4
Page 53
UX-385LU
SCE114 (IC10) Terminal descriptions
Pin
No.TypeType
127GPO[27]/BUSYO−13XsGPO[27] or P1284 returned status to host.
128GPO[28]/PERRORO−13XsGPO[28] or P1284 returned status to host.
129GPO[29]/SLCTOUTO−13XsGPO[29] or P1284 returned status to host.
130GPO[30]/FAULTNO−13XsGPO[30] or P1284 returned status to host.
131GPIO[29]/PIOD[0]I/OHu13XsGPO[29] or P1284 data or address driven by asic or host
132GPIO[30]/PIOD[1]I/OHu13XsGPO[30] or P1284 data or address driven by asic or host
133GPIO[31]/PIOD[2]I/OHu13XsGPO[31] or P1284 data or address driven by asic or host
134GPIO[32]/PIOD[3]I/OHu13XsGPO[32] or P1284 data or address driven by asic or host
135GPIO[33]/PIOD[4]I/OHu13XsGPO[33] or P1284 data or address driven by asic or host
136GPIO[34]/PIOD[5]I/OHu13XsGPO[34] or P1284 data or address driven by asic or host
137GPIO[35]/PIOD[6]I/OHu13XsGPO[35] or P1284 data or address driven by asic or host
138GPIO[36]/PIOD[7]I/OHu13XsGPO[36] or P1284 data or address driven by asic or host
139VDD−−−Digitai power.
140GPIO[0]/SR4INI/OHu13XsGPIO[0] or from secondary EXTIA SOUT to DSP.
141GPO[31]/SR3OUTO−13XsGPO[31] or a signal to the secondary ext. IA (SIN pin) from the DSP.
142GPIO[37]/IRQ15nI/OHu13XsGPIO[37] or a signal from the ext. IA to a DSP status register.
143IARESETO−13XsA reset from the DSP to the ext. IA (POR pin).
144IACLK/DSPCSnO−13XsA signal from the DSP to the ext. IA (MCLK pin) or ext. modem chip
145IA1CLKI/OH13XsA signal from the ext. IA (ICLK pin) to the DSP.
146SR3IN/DSPIRGnIH13XsA signal from the primary ext. IA (SOUT pin) to the DSP or ext.
147SR4OUTO−13XsA signal to the primary ext. IA (SIN pin) from the DSP.
148SR1IOI/OH13XsA signal to the ext. IA (CTRL1 pin) from the DSP.
149SA1CLKI/OH13XsA signal from the ext. IA (FSYNC pin) to the DSP.
150VSSPLL−−−Ground for PLL.
151TSTCLKO−13XsTest clock, used to synchronize ext. logic.
152DEBUGnIHu−External non-maskable input (NMI).
153RDnO−13XsRead strobe.
154WRnO−13XsWrite strobe.
155SYNC/GPO[20]I/OHu13XsIndicates a CPU op code fetch cycle or GPO[20].
156ROMCSnO−13XsROM chip select.
157CS1n/GPO[21]O−13XsI/O chip select or GPO[21].
158VSS−−−Digital ground.
159SXINIOSC0−32.256MHz crystal oscillator input.
160SXOUTO−OSC032.256MHz crystal oscillator output.
161VDD−−−Digital power.
162PM[3]/GPO[3]O−13XsProgrammable print motor control pin or GPO[3].
163PM[2]/GPO[2]O−13XsProgrammable print motor control pin or GPO[2].
164PM[1]/GPO[1]O−13XsProgrammable print motor control pin or GPO[1].
165PM[0]/GPO[0]O−13XsProgrammable print motor control pin or GPO[0].
166SM[3]/GPO[7]O−13XsProgrammable scan motor control pin or GPO[7].
167SM[2]/GPO[6]O−13XsProgrammable scan motor control pin or GPO[6].
168SM[1]/GPO[5]O−13XsProgrammable scan motor control pin or GPO[5].
169SM[0]/GPO[4]O−13XsProgrammable scan motor control pin or GPO[4].
170REGDMA/GPO[18]/CLKConfig[0]O−13XsRegister select cycle/dma cycle or GPO[18] and sxin clock divider
171WAITn/GPO[19]/CLKConfig[1]I/OHu13XsWait state/halt state indication or GPO[19] and sxin lock divider config.
172VDDPLL−−−Power for PLL.
173D[7]I/OTu13XsCPU data bus.
174D[6]I/OTu13XsCPU data bus.
175D[5]I/OTu13XsCPU data bus.
176D[4]I/OTu13XsCPU data bus.
Pin ListI/O
Input Output
Pin Description
(mode dependent).
(mode dependent).
(mode dependent).
(mode dependent).
(mode dependent).
(mode dependent).
(mode dependent).
(mode dependent).
select.
modem interrupt input.
config. during reset.
during reset.
5 – 5
Page 54
UX-385LU
(2) Panel control block
The following controls are performed by the SCE114.
NOTES: * ALTERNATIVE GPO, GPI OR GPIO LINES
**FOR SAMSUNG NAND-TYPE FLASH
LINE
INTERFACE
RXA
TXA
SPEAKERPHONE ONLY
VOICE OR SPEAKERPHONE
ANALOG
SWITCH
DRAM
(OPTION)
SPEAKER
MICROPHONE
CIRCUIT
SPKR
MIC
Fig. 4
5 – 6
Page 55
UX-385LU
(4) Modem (SCE114/20415) block
INTRODUCTION
The CONEXANT SCE114 modem is a synchronous 14400 bits per second (bps) half-duplex modem with error detection and DTMF reception.
It has low power consumption and requires +5V and +3.3V DC power
supply.
The modem can operate over the public switched telephone network
(PSTN) through line terminations provided by a data access arrangement (DAA).
The SCE114 is designed for use in Group 3 facsimile machines.
The modem satisfies the requirements specified in ITU-T recommendations V.17, 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 14400, 12000, 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.
DSPIA
SA1CLK
IA1CLK
SR4OUT
SCE114
TYPICAL EXTERNAL HYBRID
TYPICAL MICROPHONE
CIRCUIT
TYPICAL SPEAKER CIRCUIT
IACLK
SR1IO
SR3IN
GPO0
LINEIN
LINEO
MICIN+
MICIN–
SPKRO+
SPKRO–
Fig. 5
FSYNC
ICLK
MCLK
CTRLSIN
SIN
SOUT
POR
Connections for MODE 0
and MODE 1 pins are
shown for a Line IA.
MODE 0
MODE1
GND
FEA TURES
• Group 3 facsimile transmission/reception
-ITU-T V.17, V.33, 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
Handset reception mute control signal
L: Muting cancel
LINEOUT ARCVOL DTME
(HIGH) (LOW)MUTE
High00
Middle10
Middle10
High01
Middle10
High01
High01
5 – 9
Page 58
UX-385LU
[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)
L1
L2
CML
M
C
B
CI
TXOUT
input
CONTROL PWBTEL/LIU PWB
NOSignal Name (CNLIUA)
1TELOUT
2TELMUTE
3TELIN
4CI
5
HS
6PE
7PIN
INTEGRATED ANALOG
20415
SP OUT
SPKRP-P
ENABLE
SP
DRIVER
RTLOOP
NOSignal Name (CNLIUA)
8RHS
9RXIN
10TXOUT
11CML
(0:1)
(1:0)
(0:0)
(1:1)
12
13
14
MIC ENABLE
+5V
DG
+24V
DAC GAIN
0,6dB
DAC
SIN
HANDSET
RX
TX
BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0
IACR1
IACR2
IACR3
DAC
GAIN
TXRX
LOOP
MIC GAINL/O E
SPKR E
LINEOUT
ATTENUATION
ADC
GAIN
RXTXLOOP
L/I E MIC E
MICBIAS
SEL
LINE SEL
RXIN
TELIN
TELMUTE
TELOUT
DTMFMUTE
SPEAKER
SPMUTE
Fig. 7
MICP
0,20,25,30dB
LINEIN
LINEOUT
LINEOUT
ENABLE
TEL SPEAKING:
FAX SENDING/RECEIVING:
MIC
GAIN
LINE
DRIVER
MUTE,0,
–6,–12dB
MIC IN
LPF
LINE IN
LPF
LNINSEL
MIC
ENABLE
1
0
LINE IN
ENABLE
1
0
(0:0)
(1:1)
(1:0)
BZOUT
CML
SPMUTE
DTMFMUTE
RCVOL
VTHON
FAX
ENGINE
SCE114
ADC
ADC GAIN
0,–4dB
HS
CI
CSWI
PESNS
FRSNS
ORGSNS
PSNS
LEDON
RHS
DRSNS
TXMUTE
TELMUTE
IA-RESET
SOUT
5 – 10
Page 59
[4] Circuit description of power supply PWB
1. Block diagram
2.5A/125V
AC IN
Noise
Filter
Circuit
Rectifying
Smoothing
Circuit
Fig. 8
Switching
Circuit
(RCC system)
Control
Circuit
Photo Coupler
Regulator
Circuit
FUSE
4A/72V
UX-385LU
+5V
+24V
2-1. Noise filter circuit
The input noise filter section is composed of L1 and C1, 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.
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
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-conductiv e
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 bringing Q1 to OFF state
through detection of voltage of T1 subwiding.
The over voltage protection is perfor med 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 SCE114 of the control board,
and VO is output.
5ms
øT
2µs
CISCLK
Approx.3.3V
0V
5 – 11
VO
1V(TYP)
(White original paper)
Fig. 9
Page 60
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
BATRST
PWRDWN
XOUT
XIN
TONE
VBAT
DG
–VREF/CLREF
VIN
THADI
+VREF
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
173
174
175
176
D7
D6
D5
D4
RA10
D[7~0]
2
3
4
5
RA2
D3
D2
D1
D0
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
1
172
161
139
119
91
50
28
12
90
89
87
82,85
86
150
158
121
106
58
41
17
VSS
151
152
DEBUGN
105
RESET
TETCLK
D7
D6
D5
D4
D3
D2
D1
D0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
DGA
DGADGA
DGA
DGA
DGADGADGA
DGA
C195
1000P
<K>
<L>
<M>
C144
1
C145
1
C146
1
C181
1
C179
1
C178
1
C161
1
C143
1
C185
1
+3.3VA
+3.3VA
+3.3V
C198
1
C197
1
C196
1
C142
1
IVREFN
IVREFP
ADXG
ADGA
ADVA
VDDPLL
VDD
VDD
VDD
VDD
VDD
VDD
VDD
CNCIS-5
CNCIS-4
CNTH-12
CNTH-11
STRB3
CNTH-4
STRB2
CNTH-3
PCLK
DATA
CNTH-14
CNTH-15
CNTH-13
LATCH
STRB4
CISCLK
<CISCLK>
STRB1
TΦ
77
76
116
115
118
4546474843
44
49
TEST0
IC10
SCE114(1/2)
FAX CONTROLLER
TEST1
159
160
SXIN
SXOUT
CLK1N/GPO25
CLK2
START
STRB3
STRB2
STRB1
STRB0
PDAT
PLAT
STRBPOL
117
CLK1
42
PCLK
L110
HM601
L115
L116
L102
L103
L113
L114
L106
X1
32.256MHz
R126
270
R139
10K
R140
270
N.M.
N.M.
R125
270
RA11
470x4
DGA
DGA
DGDGA
DGA
DGA
C180
C160
15P
C165
1
C3
220/6.3
C141
18P
R137
270
R148
1M
R152
150
R174
270
DG
C104
567
8
432
1
DGA
DG
C127
C128
C129
C131
C130
C133
C132
1000Px7
C151
C150
C153
C149
C152
C148
C147
100Px7
C156
C136
C137
C138
C155
C154
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
R215R216
SEN5
SEN6
CNPNB-5
CNPNB-3
C221
C222
DG
DG
DG
C109 1000P
C110 1000P
C111 1000P
C120 1000P
OPI2
OPO2
OPI0
OPI1
OPI3
LCDCS
OPO0
OPO3
OPO4
OPO1
OPO5
OPO6
OPO7
LEDCTL
104
103
102
101
61
100
98
97
96
99
95
94
93
59
SEN1
SEN2
SEN3
SEN0
SEN4
E
KEN4A
KEN3A
KEN2A
KEN1A
1
2
3
4
8
7
6
5
R197
270
R142
120
L105
0
RA14
470x4
RA15
470x4
100Px5
1
2
3
4
8
7
6
5
(5-5E)
TPB
(5-5E)
TPA
BZOUT1
(6-2H)
(4-2C)
DGA
DGA
DGA
(5-2H)
THADI
(5-6D)
VIN
+3.3VA
(5-5E)
TPB
(5-5E)
TPA
DGA
DGA
C102
C112
C113
C114
R180
10K
R178
DGA
C182
1
DGA
+3.3VA
C162
0.1
RA9
1K x 4
DG
1
2
3
4
8
7
6
5
169
168
167
166
SM0
SM1
SM2
SM3
66
88
72
92
33
BZOUT2
(6-3H)
120
83
84
78
80
73
79
71
X2
32.768kHz
C163 22P
C186 22P
+3.3VA
DGA
VBAT
PWRDWN
C199 1
C164
1
DGA
<BATRST>
DG
C187
1
R179
220K
BATREST
PWRDWN
INTPWRDOWNE
XOUT
XIN
ALTTONE/GPIO20
TONE
VDRAM
VBAT
–VREF/CLREF
VIN
THADI
+VREF
68791011131415
19202122242526
16
18
23
293031
32
27
567
8
567
8
432
1
432
1
567
8
432
1
567
8
432
1
567
8
432
1
155
170
154
153
156
157
75
696870
74
171
67
RA3
RA5
RA6
RA7
RA8
R150
R159
R157
R158
R136
10K
DGA
R151
R149
<I>
<H>
<J>
RD
WR
ROMCS
CS1
CS0
SYNC
WAIT/CLKCONFIG1
REGDMA/CLKCONFIG0
RAS
CAS1
CAS0
DWR
WRPROT
(2-4A)
(2-4C)
(2-3A)
(4-1A)
RESETO
(2-4C)
CE1
RD
WR
RDMCS
DWR
CAS
RAS
<A>
<B>
<C>
<D>
<E>
<F>
A16
A15
A14
A13
A12
A11
A10
A9A8A7A6A5A4A3A2A1
A0
A17
A18
(2-6A)
A[18~0]
(2-6A)
CNPN-12
CNPN-11
CNPN-10
CNPN-13
CNPN-15
CNPN-14
CNPN-1
CNPN-2
CNPN-3
CNPN-4
R177
10M
C183
1
A23
A22
A21
A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9A8A7A6A5A4A2A1A0
A3
(2-4G)
(2-4G)
(2-4G)
<ΦT>
N.M.
N.M.
N.M.
N.M.
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
Main control block
[1] Control PWB circuit1/6
6 – 1
Page 61
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
+3.3V
IC3
MSM51V4800E
DRAM
10111213161718
A019A1
20
A29A3A4A5A6A7A8A9
23
7228
6
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6A0DQ7
A1A2A3
A4
VCC
A5
N.C.
N.C.
A6A7A9
WE
OE
A8
CAS
VCC
RAS
GND
GND
234
5
242526
27
1
14
212815
+3.3V
DG
C100
0.1
D0D1D2D3D4D5D6
D7
DWR
(1-3I)
CAS
(1-3I)
RAS
(1-3I)
10
98765
252421
23426
132
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4A3A2
A1
A0
12131516171819
D7
D6
D5D4D3
D2
D1
D0
11
IO2
IO3A0IO4A1IO5A2IO6A3IO7A4IO8
A5A6A7A8A9
VCC
A10
VSS
A11
A12
A14
CS1
IC2
W24258S-70LE
SRAM
A13
WE
CS2/OE
IO1
28
14
VBT
DG
C107
0.1
R106
WR
(1-3I)
(4-1C)
CE1
CE2
(1-3I)
VBT
20
27
22
R109
22K
R110
0
A[18~0]
(1-5I)
D[7~0]
(1-6I)
ROMCS
(1-3I)
A0A2A310A49A5
A67A76A85A927A10
A11
A12
A13
A14
A1529A16
3
30
12
11
8
262325
4
28
A17
A1
31A18
2
IC7
27L2000
ROM
A1D0A2D1A3D2A4D3A5D4A6D5A7D6A8D7A9
A10
A11
A12
VCC
A13
VPP
A14
A15
A16
GND
A17
A0
CEOE
A18
13
14151718192021
32
1
16
24
D0D1D2D3D4D5D6
D7
+3.3V
DG
C134
0.1
RD
(1-3I)
22
R108
N.M.
R127
R128
10K
N.M.
+3.3V
@@
N.M.
R223
N.M.
R222
10K
R221
10K
Memory block2/6
6 – 2
Page 62
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
DTMFMUTE
SIGMUTE
SPMUTE
RCVOL
TXMUTE
DPMUTE
DPMUTE
ERLY
CIHSPE
CNLIUA-4
CNLIUA-5
CNLIUA-6
CNLIUA-7
CNLIUA-8
CNLIUB-5
CNLIUA-16
CNLIUB-2
CNLIUB-4
CSWI
DRSNS
ORGSNS
(6-3A)
(6-4H)
(6-1A)
(4-6C)
(4-5C)
(4-4C)
FRSNS
CNPW-9
RBNSNS
PSAVE
TELMUTE
RLYCONT
DPON
CML
(4-4C)
(4-5C)
PNLON
CNLIUA-2
CNLIUB-3
CNLIUA-15
CNLIUB-1
CNLIUA-11
(5-1A)
LEDON
(5-5E)
VTHON
(5-4E)
(6-1D)
RA12
270x4
RA13
270x3
R194
C214
C213
C212
GPIO35
GPIO37
SA1CLK
IC10
SCE114(2/2)
FAX CONTROLLER
IC11
20415
INTEGRATED
ANALOG
IA1CLK
IACLK
SR1IO
SR4OUT
SR3IN
IARESET
FSYNCDVDD
DVSS
VREF
AGND
MICBAIS
SPKRC+
SPKRC-
LINEIN
LINEO
MICIN+
MICIN-
AVDD
AVSS
AVSS
ICLK
MCLK
CTRLSIN
SIN
L104
C159
0.1
C174
0.1
C173
0.1
C175
0.1
C176
0.1
R188
2.2K
R171
1K
R168
0
C6
10/50
C7
10/50
C8
10/50
L109
15
DG
MAG
MAG
DG
+3.3V
+5.0V
SOUT
POR
MODE0
MODE1
RESERVED
RESERVED
RESERVED
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
GPIO36
GPIO34
GPIO33
GPIO32
R147
270
R146
270
R172
0
R145
0
GPIO31
GPIO30
GPIO29
GPIO28
GPIO27
GPIO26
GPIO25
GPIO19
GPIO18
GPIO17
GPIO16
GPIO15
GPIO14
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9/FRD
GPIO8/FWR
GPIO7
GPIO6
GPIO5
GPIO4
C208
N.M.
C207
C205
C206
C203
DG
DG
DG
142
138
137149
154
144
148
147
146
143
6
26
31
154
7
21
136
135
134
133
132
131
123
12239107
51525354555640
65
111
112
626364
57
GPIO3
108
GPIO2
109
GPIO1
110
GPIO0
GPO31
GPO30
GPO29
GPO28
GPO27
GPO26
GPO23/FCS/VIDCOTL0
GPO22/VIDCNT1
GPO3
GPO2
GPO1
GPO0
140
141
130
129
128
127
126
114
113
162
163
164
165
125
124
R192
R193
R195
R196
270
R217
R191
R190
C218
RA13 270x1
R173
1K
R138
0
R189 470
N.M.
N.M.
C200
C202C211
DG
DG
DG
DG
PIN
RHS
SIGRX
(6-2D)
SIGTX
(6-4D)
TELOUTI
(6-6E)
SPOUT
(6-5F)
34353637386081
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
C177
N.M.
DG
DG
24
23
2
3
22252728293032
20
15
16813
14
10
11
12
18
19
9
17
123
4
876
123
876
5
N.M.
N.M.
N.M.
45
N.M.
Modem block3/6
6 – 3
Page 63
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
CSWI
(3-4A)
DRSNS
<DRSNS>
<+5V>
(3-4A)
RBNSNS
<RBNSNS>
(3-2A)
ORGSNSI
(3-3A)
FRSNSI
(3-3A)
PWRDWN
(1-1G)
CE2
(2-4C)
RESETO
(1-6G)
N.M.
C121
N.M.
C106
N.M.
C101
R101
270
R105
270
R206
220
C126
100P
DG
C118
100P
R112
270
R129
270
DG
C135
DG
C119
100P
DG
CNCSW-1
SW1
COVER SW
CSW
CNPN-8
ORGSNS
CNPN-9
FRSNS
DG
12
DG
DGDG
DG
DG
2
1
4
3
+3.3VA
R205
51K
R203
R204
C215
VCC OUT
IC100
XC61AN
GND
R202
DG
DGA
DG
FG
N.M.
N.M.
DG
DG
<DG>
DG
DG
MG
DG
VBAT
CNLIUA-12
+5V
DG
DG
MG
MG
+5V
+24V
+24V
+24V
CNLIUA-13
CNCSW-2
CNLIUA-14
CNPN-5
CNPN-6
CNPW-7
CNPW-6
CNPW-8
CNPW-3
CNPW-4
CNPW-1
CNPW-2
CNPW-5
+3.3V
+5V
+24V
L1
R220
0
R208
0
R1
R209
+24VA
+24VA
N.M.
N.M.
N.M.
PI1
SG206S
+5V
N.M.
Q108
C
13
2
B
E
R198
5.6K
BAT1
CR2032
R210
0
R207
R100
0
C13
22/50
C216
0.1
C12
100/50
C14
47/25
C217
0.1
+3.3VA
<VBT>
D104
HRW0202
A1
A2K
INOUT
G
13
K
D103
1SS355
REG1
XC62FP3302P
A
2
L111
0
C188
1
C9
220/6.3
+3.3V
+3.3VA
R224
N.M.
+3.3VA
R225
N.M.
+3.3VA
R226
N.M.
+3.3VA
R227
N.M.
Sensor/Reset/Power
supply block4/6
6 – 4
Page 64
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
E
C
B
Q100
2SA1037
VG
DG
DG
VG
R104
5.1K
C184
0.01
R103
10K
(1-1F)
+3.3V
+24V
CNCIS-3
CISVDD
CNCIS-2
VG
<VIN>
<VO>
<DG>
VIN
CISVDD
C103
0.1
C1
220/6.3
L100
0
R102
30
VO
C105
0.1
CNCIS-7
CNPN-7
+5V
DG
+24V
CNCIS-6
GLED
LEDON
(5-5H)
CNCIS-1
PNLON
(3-2A)
1
3
2
Q110
R211
R212
R213
0
+5V
Q109
N.M.
N.M.
N.M.
N.M.
C
E
B
Q103
DTC143ZK
C
E
DG
B
COM
9
1
1B
1C
16
2
2B
2C
15
3
3B
3C
14
4
4B
4C
13
5
5B
5C
12
6
6B
6C
11
7
7B
7C
10
8
E
TPA
TPB
(1-1E)
TPA
(1-1E)
TPB
(1-1E)
(1-1E)
LEDON
VTHON
IC4
KID65001AP
TPAD
CNMT-4
TPBD
CNMT-3
VMT
FU100
KAB2402
D1
1N4748
CNMT-5
VMT
CNMT-6
TPAD
CNMT-2
TPBD
CNMT-1
LEDON
(5-3A)
THG
CNTH-7
CNTH-16
THG
CNTH-8
VTH
CNTH-1
VTH
VTH
CNTH-2
THG
CNTH-9
THADI
THI
CNTH-10
CNTH-5
THVDD
(1-1F)
MG
MG
R161
20K
L112
0
R141
470K
C10
10/50
C167
1
C166
R160
22K
C11
100/50
C168
R214
L108
0
L107
0
DG
DG
DG
THG
THG
MG
(3-2A)
(3-1A)
+24V
+24V
+24V
+3.3V
RY1
OJE-SH-124M
D100
1SS355
12
34
Video processing/Motor drive / Thermal block5/6
6 – 5
Page 65
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
–
+
–
+
–
+
CNLIUA-1
CNLIUA-10
CNLIUA-9
(3-5A)
C204
0.1
C201
0.1
C169
0
R165
0
R181
R200
39K
DG
DG
+5VA
+5V
C171
0
C172
1
(3-4H)
(3-2A)
CNLIUA-3
TELIN
CML
SIGRX
SIGTX
DTMFMUTE
Q104
RNC1402
Q105
RNC1402
RXIN
TXOUT
TELOUT
TELOUT1
RCVOL
SIGMUTE
RCVOL
Q102
C
3
8
4
IC12
R169
R170
R166
0
R199
4.7K
R184
11K
R201
100K
1
2
3
1
2
B
E
Q107
IC12
CB
E
C
C
B
B
E
E
(3-6A)
(3-3H)
CNLIUA-8
(3-2H)
SPOUT
CNSP-1
CNSP-2
(3-5A)
SPMUTE
BZOUT2
BZOUT1
SP-
SP+
(1-1F)
(1-1F)
(3-4A)
(3-3H)
+5V
+5V
+5V
+5VA
C190
C220
DG
DG
DG
DG
DG
DG
C192
0
C191
C5
C219
R182
0
C189
0
C210
1
C209
0
L117
R218
R187
R185
R219
Q106
CB
E
R164
R186
0
R183
0
C194
1
C124
1
L101
R124
75K
R122
0
R121
100K
C116
220P
R111
220K
C115
1
C140
0.01
R132
100K
R133
1K
C123
4700P
R134
20K
R135
IC5
NJM2113
C2
47/25
4
8
5
6
7
1
2
3
DG
DGDG
DGDG
D102
1SS355
D105
02DZ5.1Y
D101
1SS355
+24VA
DG
DG
DG
DGDGDG
C193
C170
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
R167
0
(3-6A)
N.M.
N.M.
N.M.
Analog signal block6/6
6 – 6
Page 66
UX-385LU
Control PWB parts layout (Top side)
6 – 7
Page 67
Control PWB parts layout (Bottom side)
UX-385LU
6 – 8
Page 68
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
S
D
G
~+
~+
DG
13
24
JP18
JP17
C11
22/50
ZD9
HZ2C1
C108
1000P
C15
0.01
C103
C1
C8
C3
ZD3
R4
JP12
JP4
JP2
JP5
JP8
JP10
JP6
AR2
RA-391P-V6-2
JP9
JP11
L1 A
L1
L1 B
JP7
JP3
L2
C101
C4
0.82
R3
22K(1/2W)
R103
R108
R102
R109
R104
Q1
ZD2
R2
ZD1
ZD5
C2
PC3
VA3
PC2
PC4
D1
1SS133
ZD6
HZ27-C
PC5
TLP521
CML1
OUAZ-SH-124DZ
CML 2A
M
C
B
M
C
B
L7
R6
R101
22K
PC1
ZD4
R100
R107
R1
T1
I2164
ZD10
HZ2C1
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.N.M.
N.M.
N.M.
N.M.
L3
N.M.
ARG
VA2
ERZV5D471
VA1
ERZV5D471
N.M.
N.M.
N.M.
TLJ-2
TLJ-1
EX-L2
L1
L2
EX-L1
CNLNJ-2
CNLNJ-3
CNLNJ-4
CNLNJ-5
IN/OUT
(2-5D)
+5V
12
N.M.
N.M.
AR1
REC1
CML2B
N.C.
N.C.
N.C.
N.M.
C
M
B
[2] TEL/LIU PWB circuit 1/3
6 – 9
Page 69
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
–
+
–
+
–
+
–
+
R116
620
C7
4.7/50
JP16
R135
C117
1
C115
1
IN/OUT
(1-5I)
CNHJ-4
CNHJ-1
MJTEL1-2
MJTEL1-3
CNLIUA-3
CNLIUA-9
CNLIUA-10
TXOUT
TELOUT
RXIN
TELIN
TELMUTE
CNLIUA-1
CNLIUA-2
TX+
TX-
RX+
RX-
C106
0.039
C116
R132
300
R117
R114
1.5K
R105
1K
C5
22/50
L4
C100
2200P
C104
2200P
C105
0.1
C112
3900P
R125
43K
R113
5.1K
R127
3.3K
C120
1000P
C121
220P
C111
1000P
C10
R140
220K
R139
3.3K
C9
22/50
D3D4
R136
0
R123
R110
150
L5
L6
R138
39K
R137
8.2K
C14
C123
0.1
C122
0.1
DG
DG
DG
+24VA
+5VA
+5VA
+5VA
+5V
+5V
VREF
VREF
DG
DG
DG
DG
DG
DG
DG
DGDG
DG
DG
C119
220P
R126
0
C127
820P
R134
20K
R131
20K
R142
3.3K
R129
4.7K
R144
47K
R141
15K
C124
33P
ZD8ZD7
JP14
JP13
JP15
C107 R133
C125
R128
3.3K
R130
86.6K
C114
33P
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
N.M.
IC102A
NJM2904M
IC102B
NJM2904M
IC101A
NJM2904M
IC101B
NJM2904N
Q100
2SC2412KR
Q104
DTC143ZK
IC102C
NJM2904M
IC101C
NJM2904M
213
7
6
5
2
3
1
7
8
4
8
4
CB
E
6
B
E
C
5
TEL/LIU PWB circuit 2/3
6 – 10
Page 70
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
CNLIUA-15
CNLIUB-1
CNLIUA-16
CNLIUA-4
CNLIUA-7
CNLIUA-6
CNLIUA-5
CNLIUA-8
CNLIUA-11
CNLIUB-2
DPON
DPON
DPMUTE
DPMUTE
CI
HS
PIN
PE
RHS
CML
+5V
+5V
VREF
+24VA
+24V
+5VA
+5V
+24V
D2
1SS133
CML1
OUAZ-SH-124DZ
CML2
R119
PC2
Q103
Q102
PC3
R120
C110
PC5
TLP521
N.M.
N.M.
N.M.
PC4
N.M.
PC1
SW1
N.M.
N.M.
C109
C113
C6
10/25
C13
22/50
C12
22/50
C118
0.1
C126
0.1
R112
0
R111
20K
R118
100
R143
1K
R124
20K
N.M.
N.M.
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
CBECB
E
2
1
4
3
2
1
4
3
Q101
DTC143ZK
DG
CB
E
+24V
R5
1K(1W)
PE
PIN
SG206S
TP2
TP1
JP100
0
CNLIUA-14
CNLIUA-12
CNLIUA-13
DG
TEL/LIU PWB circuit 3/3
6 – 11
Page 71
TEL/LIU PWB parts layout (Top side)
UX-385LU
6 – 12
Page 72
UX-385LU
TEL/LIU PWB parts layout (Bottom side)
6 – 13
Page 73
UX-385LU
CN1
MG
MG
+24V
DG
1
2
3
6
T1
PTTN103
D7
S3L20U-4004P15
4
5
7
+24V
+24V
8
+5V
DG
D8
SR140
C11
0.1
1
2
3
IC1
BA178M05T
C14
0.1
ZD4
RD30FB3
R21
3.3K
R22
3.3K
F3
CCP2E100
R18
1.8K
R13
270
PC1
PS2501-1L
R14
1.5K
R16
6.8K
Q4
2SC1740S
ZD5
RD6.2ESAB2
VR1
470
R17
2.2K
PC1
PS2501-1L
C17
1000P
R7
180
D5
1SS133
R5
5.6K
R6*
47K
ZD2
RD4.3ESAB2
C5
4700P
Q2
2SC1741AS QR
C20
1500P
R23
100
R2
820KR3180K
R8
47K
ZD1
N.M.
R9
470
R10
0.15(1/2W)
Q3
2SC1740S
C7
4700P
C2
150/200
D2
ERA15-06
D4
ERA15-06
D1
ERA15-06
D3
ERA15-06
L1
C1
0.1
R1
1M
V1
ERZV07D241-CS
F1
2.5A/125V
CN2
12
C12
0.1
R15
330K
C10
330/16
C8
330/35
C4
2200P
R4
330
C3
470P
Q1
FS5KM-14
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
C13
C18C19
N.M.
C16
N.M.
FB1
C21
1000P
C22
330P
N.M.
R6*: Adjustment Resistor
[3] Power supply PWB circuit
6 – 14
Page 74
UX-385LU
Power supply PWB parts layout
F3
6 – 15
Page 75
UX-385LU
1
2
6
4
3
5
BDEFG
I
HCA
1
2
6
4
3
5
BDEFG
I
HCA
CNPN-12
CNPN-10
CNPN-11
CNPN-13
SEN3
LD7
SEN2
LD6
SEN1
LD5
SEN0
LD4
SPEED
FUNC
REDIAL
DOWN
HOLD
2
5
8
0
RECEPTION
SPEAKER
02
04
01
03
05
1
4
7
RESOLUTION
REC
PLAY
REPEAT
DELETE
UP
STOP
COPY
START
3
6
9
#
D1
1SS133D21SS133D31SS133D41SS133
CNPN-4
KEN1A
CNPN-3
KEN2A
CNPN-2
KEN3A
CNPN-1
KEN4A
11
D1
VCC
GND
9
16
8
IC1
HC147
IC2
AHCT244N
12
13
12345
10
D2D3D4D5D6D7D8
D9
A0
A1
A2
A3
7
6
14
15
N.C.N.C.
R11 100K
R6 100K
R10 100K
R3 100K
R4 100K
R5 100K
R8 100K
R7 100K
R9 100K
+3.3V
+3.3V
+3.3V
+5V
+5V
C3
22000P
C2
22000P
DG
CNPN-5
CNPN-7
CNPN-6
CNPN-15
CNPN-14
CNLCD-4
CNLCD-6
N.C.
N.C.
CNLCD-13
CNLCD-14
CNLCD-11
CNLCD-12
DG
+5V
+3.3V
C4
22/50
C1
22/50
DG
DG
DG
DG
DG
DG
DG
+5V
VO
R/W
LD4
LD5
LD6
LD7
SEN4
E
246
8
111315
17119
20
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
1OE
2OE
VCC
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
GND
18161412975
3
10
LCD4
LCD5
LCD6
LCD7
RS
LCDE
R1
6.2K
R2
1K
R12 200
R13 200
R14 200
R15 200
R16 200
R17
CNLCD-5
CNLCD-3
CNPN-9
CNPN-8
CNLCD-1
CNLCD-2
FRSNS
ORGSNS
FRSNS
ORGSNS
CNPN
KEN4A1
2345678
9
1011121314
KEN3A
KEN2A
KEN1ADG+3.3V
+5V
ORGSNS
FRSNS
SEN3ESEN1
SEN0
SEN2
15SEN4
CNLCD
DG1
2345678
9
1011121314
+5VVORS
R/W
LCDE
N.C.
N.C.
N.C.
N.C.
LCD4
LCD5
LCD6
LCD7
N.M.
N.M.
N.M.
N.M.
NOTE: Since the parts of PWB cannot be supplied, change it as a unit.
[4] Operation panel PWB circuit
6 – 16
Page 76
UX-385LU
CHAPTER 7. OPERATION FLOWCHART
[1] Protocol
Receive side
G3 communication
Transmitter side
(Document inserted into
document sensor during
standby)
To recording
position
CED
NSF
CSI
DIS
(DCS)
CFR
TSI
NSS
TCF
IMAGE
SIGNAL
TSI
NSS
TCF
IMAGE
CED
NSF
CSI
DIS
Document inserted to
the reading position
(DCS)
CFR
1st page
SIGNAL
Cut line printed
Cut line printed
MCF
MCF
RTC
MPS
IMAGE
RTC
EOP
SIGNAL
RTC
MPS
IMAGE
RTC
EOP
Next page insert
command
MCF
SIGNAL
MCF
DCN
DCN
Document ejectedRecording paper ejected
7 – 1
Page 77
[2] Power on sequence
UX-385LU
START
CPU initialized
MODEM initialized
“WAIT A MOMENT” display
STOP key ?
NO
“MEMORY CLEAR ?” display
YES
1
YES
2
YES
START key ?
NO
COPY key ?
NO
STOP key ?
NO
3 sec ?
YES
STAND-BY
NO
3 sec ?
YES
STAND-BY
“MEMORY CLEARED” display
Memory clear
STAND-BY
NO
21
“MEMORY CLEARED” display
Memory clear
PROCESS CHECK MODE
7 – 2
Page 78
UX-385LU
CHAPTER 8. OTHERS
[1] Service tools
1. List
NO.PARTS CODEDESCRIPTIONQ’TY
1C P W B S 3 0 0 2 S C S 1 Extension board unit (Control PWB)1BK
2C P W B F 3 0 0 3 S C S 1 Extension board unit (TEL/LIU PWB)1BP
3P S H E Z 3 3 5 4 S C Z ZShading wave memory standard paper1AD
Extension board unit
TEL/LIU PWB
PRICE
RANK
J6
J13
(+5V)
CNLIU
J5
(GND)
TP2
P-E
14
14
TP3
P-IN
RBNSNS
PI1
C
E
R221
K
A
(BOTTOM SIDE)
P-E
C
E
C
E
K
A
K
R20
A
P-IN
1
1
CNLIUA
DRSNS
CONTROL PWB
NO.PARTS CODEDESCRIPTIONQ’TY
1C C N W – 4 7 5 6 S C 0 1SPEAKER RELAY CABLE1AK
2C C N W – 4 7 5 7 S C 0 1PANEL RELAY CABLE1AW
3C C N W – 4 7 5 8 S C 0 1CIS RELAY CABLE1AQ
4C C N W – 4 7 5 9 S C 0 1HEAD RELAY CABLE1AX
5C C N W – 4 7 6 0 S C 0 1CAM SWITCH RELAY CABLE1AK
6C C N W – 4 7 6 3 S C 0 1MOTOR RELAY CABLE1AP
7Q C N W – 4 9 6 9 S C Z ZPAPER SENSOR RELAY CABLE1BF
8V R S – T S 2 A D 2 2 1 JRESISTOR (1/10W 220Ω ±5%)[R221
9V H P S G 2 0 6 S / / –1PHOTO TRANSISTOR [PI1
10Q S W – M 2 2 5 9 X H Z ZCOVER SWITCH [SW1
11Q C N C M 2 5 7 5 S C 1 D CONNECTOR (14PIN)[CNLIUA
12V R D – H T 2 E Y 1 0 1 JRESISTOR (1/4W 100Ω ±5%)[R20
13V H P S G 2 0 6 S / / –1PHOTO TRANSISTOR [P-IN
14V H P S G 2 0 6 S / / –1PHOTO TRANSISTOR [P-E
15Q C N C W 2 5 0 9 S C 1 D CONNECTOR (14PIN)[CNLIU
]
]
]
]
]
]
]
]
8 – 1
PRICE
RANK
1AA
1AG
1AF
1AC
1AA
1AG
1AG
1AF
Page 79
2. Description
2-1. Relay board unit
1. Remove the TEL/LIU PWB, control PWB and Power Supply PWB
from this unit, and mount the relay board unit instead.
• Before connecting the wiring to the relay board unit, set the test
PWB switches to the fixed position.
2. The setting is as follows.
• The relay cables are used as one pair.
Relay
cable
• The cover swtich and hook switch are manually operated.
• The recording paper sensor(P-E) is not used.
UX-385LU
CNLIUA
CHECK
CONTROL
PWB
NOTE
CNPW
1
14
UNIT
CNLIUA
CN1
DON'T SEPARATE
CHECK
TEL/LIU
PWB
POWER
SUPPLY
PWB
RELAY CABLE
The hook switch are operated by OR of the mechanical unit switch and
the test PWB switch. When performing installation in the machine unit,
set the test PWB switches to the fixed position.
Mechanical unitPWB to be tested
Actual operation with mechanical unit
Hook SW
Hook SWON-HOOK
CHECK
CONTROL
PWB
ON/OFF operation
PWB sensor check
CHECK
TEL/LIU
PWB
ON-HOOK
ON/OFF operation
TO
EXTENSION
PWB
+5V(J13)
DG(J5)
P-E(TP2)*
P-IN(TP3)
RBNSNS
DRSNS
* P-E is not used.
(TEL/LIU)
(TEL/LIU)
(TEL/LIU)
(TEL/LIU)
(CONTROL)
(CONTROL)
PAPER SENSOR RELAY CABLE (QCNW-4969SCZZ)
WHITE
BLACK
BROWN
RED
ORANGE
YELLOW
8 – 2
POWER
SUPPLY
PWB
TO
CHECK
PWB
Page 80
UX-385LU
3. Shading paper
The white and black basis is applied to remember the shading waveform. Be sure to perform this operation when replacing the battery or
replacing the control PWB. Execute in the shading mode of DIAG mode.
SHADING WAVE MEMORY STANDARD PAPER (PSHEZ3579SCZZ)
8 – 3
Page 81
[2] IC signal name
CONTROL PWB UNIT
IC4: VHiKiD65001AP (KID65001AP)
O1O2O3O4O5O6O7 COM
161514131211109
12345678
I1I2I3I4I5I6I7GND
IC2: VHiW24258S7LE (W24258S-70LE)
(TOP VIEW)
1
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
IO1
IO2
IO3
VSS
2
3
4
5
6
7
8
9
10
11
12
13
14
28
VDD
27
WE
26
A13
25
A8
24
A9
23
A11
22
CS2/OE
21
A10
20
CS1
19
IO8
18
IO7
17
IO6
IO5
16
15 IO4
Pin name
A0~A14
CS1/CS2
I/O1~I/O8
WE
OE
VDD
VSS
UX-385LU
Signal
Address input
Chip enable
Write enable
Write enable
Data I/O
Power source
Ground
IC5: VHiNJM2113M-1 (NJM2113M)
CD
FC2
FC1
VIN
1
2
3
4
(TOP VIEW)
IC3: RH-iX2168SCZZ (MSM51V4800E)
VCC
DQ1
DQ2
DQ3
DQ4
NC
WE
RAS
A9R
VCC
A0
A1
A2
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
VSS
28
DQ8
27
DQ7
26
25
24
23
22
21
20
19
18
17
16
15
DQ5
CAS
OE
NC
A8
A7
A6
A5
A4
VSS
A0~A8, A9R
RAS
CAS
DQ1~DQ8
OE
WE
VCC
VSS
NC
PIN NAME
DQ6
SIGNAL
ADDRESS INPUT
ROW ADDRESS STROBE
COLUMN ADDRESS STROBE
DATA INPUT/OUTPUT
OUTPUT ENABLE
WRITE ENABLE
POWER SUPPLY (+3.3V)
GROUND
NO INTERNAL CONNECTION
8
VO2
7
GND
6
VCC
5VO1
IC7: VHi27L20012MX (27L2000)
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
Q0
Q1
Q2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
VCC
32
PGM
31
A17
30
29
28
27
26
25
24
23
22
21
20
19
18
17
PIN NAME SIGNAL
A14
A0~A17
A13
Q0~Q7
A8
CE
A9
OE
A11
PGM
OE
VPP
A10
NC
CE
VCC
Q7
GND
Q6
Q5
Q4
Q3
IC11:VHiSCE114//-1 (20415)
MCLK
NC
NC
29
30
12
11
MICBIAS
MICIN–
NC
28
13
VREF
CTRLSIN
Reserved
Reserved
SOUT
SIN
FSYNC
POR
AVSS
NC
31
32
1
2
3
4
5
6
7
8
10
9
MICIN+
LINEIN
ADDRESS INPUT
DATA INPUT/OUTPUT
CHIP ENABLE INPUT
OUTPUT ENABLE INPUT
PROGRAMMABLE ENABLE INPUT
PROGRAM SUPPLY VOLTAGE
NO INTERNAL CONNECTION
POWER SUPPLY PIN (+5V)
GROUND PIN
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 84
UX-385LU
[1] Cabinet, etc.
1
85
TOP COVER/
SUB FRAME
48
B2
2
90
36
B7
B3
39
95
40
102
44
DOCUMENT
GUIDE UPPER
42
103
47
45
B7
8
7
43
B2x2
B6
28
84
51
B2x2
17
37
34
38
50
34
B5
24
B3
B2
33
89
B2
24
35
87
29
5
6
4
32
31
92
89
33
35
41
14
B4
49
20
10
19
50
88
15
21
B2
103
ROLLER
EARTH
CABLE
26
DRIVE
UNIT
22
9
25
86
46
86
B2x9
16
– 1 –
27
B2x2
16
Page 85
UX-385LU
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
[1] Cabinet,etc.
1DCEKP253CXH12BENEOperation panel unit
2QCNW-231AXHZZAGCPanel cable
4MLEVP2297XHZAACNCCover switch lever
5MSPRT3069XHFJABCCover switch spring
6NROLR2375XHZZALCFeed roller
7NSFTP2302XHZZADCFeed roller shaft
8PGIDM2538XHZZAMCOriginal paper guide
9CCNW-4938XH01ALCSpeaker ass’y
10CGERH2444XHY1AFCBT gear ass’y
14GCABB2325XHSMBANDLower cabinet
15LANGF2817XHFWAFCPlaten lock bracket
16LBSHP2088AXZZACCTransfer bearing
17MLEVP2290XHZZACCFilm sensor lever
19MLEVP2294XHZZADCP-IN sensor lever B
20MLEVP2295XHZZADCPlaten lock lever,left
21MLEVP2296XHZZADCPlaten lock lever,right
22MSPRD3082XHFJACCPlaten lock spring
24MSPRP3054XHFJADCPanel lock lever spring
25MSPRP3055XHFJADCSpeaker holder plate spring
26NGERH2445XHZZABCBack roller gear
27NROLR2410XHZZAPCPO roller
28NSFTM2311XHZZAGCFilm guide shaft
29PSHEZ3443XHZZAECSheet A
31LFRM-2198XHZZAKCHead frame
32MSPRC3103XHFJACCHead spring F
33MSPRC3102XHFJACCHead spring E
34MSPRC3059XHFJACCHead spring C
35MSPRC3061XHFJABCHead spring D
36PGIDM2531XHZZADCHead guide,left
37PGIDM2532XHZZADCHead guide,right
38QCNW-4936XHZZANCHead cable
39RHEDZ2062XHZZBNNBThermal head
40PGIDM2529XHZZADCCIS guide,left
41PGIDM2530XHZZADCCIS guide,right
42QCNW-4939XHZZAFCCIS cable
43RUNTZ2060XHZZBKNBCIS unit
44DCEKC583PXHZZBSNEControl PWB unit(Within ROM)
45DCEKL254CXH01BCNETEL/LIU PWB unit
46LPLTM2995XHFWASCBottom plate
47MSPRC3057XHFJACCCIS spring
48PCOVP2122XHZZAKCHead cover
49QACCD2027XHZZARBAC cord ass’y
84MLEVP2302XHZZACCHook swith lever
85HPNLH2391XHSVAGNDDecoration panel
86GLEGG2068XHZZACCRubber leg
87PSHEZ3410XHZZABCJack sheet
88RDENT2155XHZZBDNEPower supply PWB unit
!
89PCUSS2120XHZZABCHead cushion
90PSHEZ3429XHZZADCHead guide sheet
92MSPRD3104XHFJACCFilm sensor lever spring
95PSHEZ3432XHZZAECBottom plate sheet
1CGERH2459XH01AMCSlip gear ass’y
2CLEVP2298XH01ACCPlanet gear lever A ass’y
6CLEVP2299XH01ACCPlanet gear lever B ass’y
7CLEVP2300XH01ACCPlanet gear lever C ass’y
9CLEVP2303XH01ACCPlanet gear lever D ass’y
11LFRM-2200XHYAAMNCDrive unit frame
12LPLTM2994XHFWAECMotor plate
13MCAMP2025XHZZABCCam A
14MCAMP2026XHZZABCCam B
15MLEVP2301XHZZABCLink lever
16MSPRD3070XHFJABCCam hold spring
17NGERH2280XHZZACCIdler gear B
18NGERH2311XHZZADCReduction gear C
19NGERH2446XHZZABCReduction gear,1
20NGERH2447XHZZABCReduction gear,2
21NGERH2448XHZZABCReduction gear,3
22NGERH2449XHZZABCReduction gear,4
23NGERH2450XHZZABCReduction gear,5
24NGERH2451XHZZABCIdler gear,30Z
25NGERH2452XHZZABCIdler gear,52Z
26NGERH2454XHZZABCTake up gear
27NGERH2461XHZZABCReduction gear,6
28QCNW-4933XHZZACCCam switch cable
29QSW-F2224SCZZAEBCam switch
30RMOTZ2145XHZZBABMotor
B2XEBSD30P10000AACScrew(3x10)
23
24
26
9
DESCRIPTION
– 6 –
Page 90
UX-385LU
[6] Packing material & Accessories
17
19
18
16
16
16
15
13
14
22
TAPE
12
TAPE
10
TAPE
4
3
TAPE
R
AC CORD
11
MARK"A"
TAPE
1
2
7
8
TAPE
1
9
(1)
(3)
23
5
6
21
R
(4)
(2)
NO.
PARTS CODE
PRICE
RANK
NEW
MARK
PART
RANK
[6] Packing material & Accessories
1SPAKC321CXHTZAUNDPacking case
3TINSS4177XHTZBBNDOperation manual
4TLABH4936XHZZADDRapid key labels
5CPLTP3002XHB4AKEImaging film cartridge and label ass’y
6TLABH4752XHZZABDFilm set label
7LPLTP3003XHSAAHCPaper tray extension
8PHOP-2102XHZZAECOriginal document support
9SPAKA490AXHZZADDPad B
10SPAKA489AXHZZADDPad A
11SPAKA481AXHZAAGNDPacking add.,right
12SPAKA480AXHZZAGDPacking add.,left
13QCNW-290ASCZZAECTelephone line cord
!
14QCNW-3976XHBGAKCHandset cord
!
15NGERH2455XHZZADCImaging film gear A
16NGERH2456XHZAACNCImaging film gear B
17TLABM299CXHZZADNDPop label
18SPAKP3385SCZZAGDVinyl cover
19DUNTK464BXHBGAQEHandset
21TLABH4937XHZZAZDCaution label A
22TLABH212AXHZZAUDCaution label B
23PRBNN2015SCZZAQSImaging film(Initial starter film 10m)
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
A0011-106DS•IS•T
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