FO-77U UX-66U SERVICE MANUAL No. 00ZFO77U//SME FACSIMILE FO-77 MODEL UX-66 Illustration: FO-77 CONTENTS CHAPTER 1. GENERAL DESCRIPTION [1] Specifications ............................................ 1-1 [2] Operation panel ......................................... 1-2 [3] Transmittable documents .......................... 1-3 [4] Installation ................................................. 1-4 [5] Quick reference guide ............................... 1-9 [6] Quick setup guide (UX-66U only) ............
FO-77U UX-66U 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.
FO-77U UX-66U CHAPTER 1. GENERAL DESCRIPTION [1] Specifications Automatic dialing: Rapid Key Dialing: 5 numbers Speed Dialing: 35 numbers Thermal paper: Initial starter roll (included with machine): 32 ft. (10 m) Recommended replacement roll: FO-20PRw, 98 ft. (30m), 0.5" core Paper cutting method: Automatic cutter Modem speed: 9600 bps with automatic fallback to lower speeds Transmission time* : Approx.
FO-77U UX-66U [2] Operation panel 1 2 3 4 RECEPTION MODE FUNCTION TEL FAX TEL FAX DOWN VOLUME 6 7 5 RESOLUTION UP A.M. ABC 1 DEF ABC SPEED DIAL A GHI JKL C B MNO STOP D VOLUME 01 E 02 REDIAL 03 04 PQRS 05 06 07 08 FUNCTION PQRS TUV WXYZ START COPY/ HELP HOLD/SEARCH 2 RESOLUTION/ RECEPTION MODE 6 8 REDIAL COPY/HELP HOLD/ SEARCH WXYZ TUV 7 3 STOP MNO 5 4 SPEED DIAL DEF JKL GHI 2 9 0 START SPEAKER SPEAKER 09 8 9 10/POLL 10 11 12 13 14 10.
FO-77U UX-66U [3] Transmittable documents 5. Automatic Document Feeder Capacity 1. Document Sizes Number of pages that can be placed into the feeder at anytime is as follows: Normal size width length Normal size: max. ADF 5 sheets 5.8" – 8.5" (148 – 216 mm) 5.5" – 11" (140 – 279 mm) Special size: single sheet only (manual feed) NOTES: (Max.) (Max.) Letter size (Min.
FO-77U UX-66U 7. Use of Document Carrier Sheet TELEPHONE JACK A document carrier sheet must be used for the following documents. • Those with tears. A standard RJ11C telephone jack must be located near the machine. This is the telephone jack commonly used in most homes and offices. • 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.
4 Insert one end of the line cord into the jack on the back of the ma- 2 Flip up the front paper guide. chine marked TEL. LINE. Insert the other end into a standard (RJ11C) single-line wall telephone jack. FO-77U UX-66U TE LI L. NE 3 Remove the tape and packing paper from the cutter unit. Note: The fax machine is set for touch-tone dialing. If you are on a pulse dial (rotary) line, you must set the fax machine for pulse dialing. Press the keys on the operation panel as follows: 1.
FO-77U UX-66U 4 Insert the leading edge of the paper into the slot as shown. Continue 4. Loading the thermal paper (FO-20PRw) • Your fax machine prints incoming faxes on a special kind of paper called thermal paper. • The fax machine’s print head creates text and images by applying heat to the thermal paper. to push the paper through the slot until it comes out the opening in the front of the machine. 1 Grasp the finger hold as shown and pull up to open the operation panel.
FO-77U UX-66U 4 Flip down the green levers on each side of the white roller. 5. Clearing a jammed document If the original document doesn’t feed properly during transmission or copying, or DOCUMENT JAMMED appears in the display, first try pressing the START key. If the document doesn’t feed out, open the operation panel and remove it. Important: Do not try to remove a document without first releasing it as explained below. This may damage the feeder mechanism.
FO-77U UX-66U 4 Cut off the wrinkled part of the paper. 6. Clearing jammed paper If the thermal paper jams, PAPER JAMMED will appear in the display. Follow the steps below to clear the jam. Grasp the finger hold and pull up to open the operation panel. 1 5 Reload the paper. • Jammed paper is often caused by improper loading. Be sure to carefully follow the instructions for paper loading given in Loading the Thermal Paper. 2 Flip up the front paper guide.
FO-77U UX-66U SENDING FAXES [5] Quick reference guide ENTERING YOUR NAME AND NUMBER 1. Press: Place your document (up to 5 pages) face down in the document feeder. FUNCTION 3 Display shows: OWN NUMBER SET START 2. Press: 3. Enter your fax number (max. of 20 digits) by pressing the number keys. • To insert a space between digits, press the # key. • If you make a mistake, press the SPEED DIAL key to backspace and clear the mistake. 4. Press: Normal Dialing SPEAKER 1.
FO-77U UX-66U [6] Quick setup guide (UX-66U only) UX-66 FAX Note: To enter your name and fax number and set the date and time so that they appear on the automatic cover sheet, see pages 19 - 25 of your operation manual. QUICK SETUP GUIDE 1 2 Remove the packing paper. 1. Grasp the finger hold and pull 2. Flip up the front paper guide. up to open the operation panel. Connect the handset and place it on the handset rest. 4. Flip down the front paper guide and close the operation panel. 3.
FO-77U UX-66U 3. Settings CHAPTER 2. ADJUSTMENTS Dial mode selector [1] Adjustments DIAL mode (Soft Switch No. SWB4 DATA No. 2) (step 1) Select "OPTION SETTING". General KEY : FUNCTION Since the following adjustments and settings are provided for this model, make adjustments and/or setup as necessary. DISPLAY: OPTION SETTING 4 PRESS OR # (step 2) Select "DIAL MODE". 1. Adjustments Adjustments of output voltage (FACTORY ONLY) KEY: 1. Install the power supply unit in the machine.
FO-77U UX-66U [2] Diagnostics and service soft switch 1. Operating procedure (1) Entering the diagnostic mode Press FUNC → 9 → ROM Ver. FZG0 → 8 → # → 7 , and the following display will appear. After 2 sec: DIAG MODE FZG0 Then press the START key and country name selected by country select will appear. Select the desired item with the with the direct key. Enter the mode with the START key.
FO-77U UX-66U 3. Diagnostic items description 3. 1. Soft switch mode 3. 6. Signal send mode This mode is used to send various signals to the circuit during FAX communication. Every 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. The soft switches are provided so that each operation mode can be set by using the operation panel. In this mode, these switches can be checked and set.
FO-77U UX-66U 3. 12. Entry data receive 3. 15. Country select This mode is used to receive the registered data from the other machine and to make your machine register the received data. Before receiving in this mode, it is necessary to set the other machine at the entry data send mode. 1. Telephone list data This mode is used to set line connecting parameters which correspond to each destination.
FO-77U UX-66U 5. Soft switch description • Soft switch SW NO. SW l A1 DATA NO. Switch setting and function ITEM 1 1 2 3 Protect from echo Forced 4800bps reception Footer Print No Yes Yes Yes No No 0 0 0 4 Length limitation of copy/send/receive No limit Copy/Send:60cm Receive:1.
FO-77U UX-66U SW NO. SW l A6 DATA NO.
FO-77U UX-66U SW NO. DATA NO. SW l B5 1 2 3 4 5 Auto dial mode SW l B6 SW l B7 Switch setting and function ITEM 1 Delay timer of after line connect No. 1 No. 2 No. 3 Yes Yes 1.7s 2.0s 2.5s 3.0s 3.6s 4.0s 5.5s 7.0s 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 No No 6 7 8 1 Reserved DTMF signal transmission level 2 (Low frequency 0~15.5dBm setting 3 4 5 by 0.
FO-77U UX-66U SW NO. DATA NO. Switch setting and function ITEM 1 Distinctive ringing setting USA/ USA/ USA/ USA/ Canada Canada Canada Canada Canada Canada Std. Pat.1 Pat.2 Pat.3 Pat.4 Pat.5 OFF SW l D2 SW l D3 SW l D4 SW l E1 SW l E2 SW l E3 No. 1 No. 2 No. 3 Initial setting 0 0 0 0 0 0 1 0 1 0 Reserved 0 0 0 0 5 Reserved 0 6 Caller ID function 7 Reserved 0 8 Reserved 0 1 CI off detection timer 2 (0~1550ms setting by 50ms step) No Binary input No.
FO-77U UX-66U SW NO. DATA NO. Switch setting and function ITEM 1 DTMF detection time SW l F1 50ms 80ms 100ms 120ms 1 No. 1 0 0 1 1 0 2 3 No. 2 0 1 No 0 1 0 1 4 5 Protection of remote reception(5 ) detection Remote reception with GE telephone Remote operation code figure by external 6 TEL (0~9) 7 8 1 CNG detection in STAND-BY mode Number of CNG detect(AM mode) SW l G2 SW l G3 SW l G4 Compatible Not compatible 1 0 Binary input No.
FO-77U UX-66U SW NO. SW l H1 SW l H2 SW l I1 SW l I2 SW l I3 SW l I4 DATA NO.
FO-77U UX-66U SW NO. SW l I5 SW l I6 SW l I7 SW l I8 DATA NO.
FO-77U UX-66U SW NO. DATA NO. 1 SW l J3 SW l K1 Switch setting and function ITEM 1 Communication results printout (Transaction report) No. 1 Err/Tmr/M Send only 0 0 Initial setting 0 Always 0 No print 0 0 2 No. 2 0 0 1 1 1 3 No.
FO-77U UX-66U SW-A3 No. 1, No. 2 CED tone signal interval • Soft switch function description For international communication, the 2100Hz CED tone may act as an echo suppression switch, causing a communication problem. Though SW-A3 No. 1 and No. 2 are normally set to 0, this selfing is used to change the time between the CED tone signal to eliminate the communication caused by echo. SW-A1 No. 1 Protect from echo Used to protect from echo in reception. SW-A1 No.
FO-77U UX-66U SW-A5 No. 5, No. 6 Digital equalization setting (Reception for Caller ID) SW-B1 No. 3 Reserved Set to "0". 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-B1 No. 4 ~ No. 8 Recall interval (0~15.5min setting by 0.5min step) SW-A5 No. 7 Error criterion Choice is made for a redial interval for speed and rapid dial calls.
FO-77U UX-66U SW-B5 No. 1 ~ No. 3 Auto dial mode Delay timer of after line connect 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. Delay time between the line connection and dial data output under the auto dial mode. This setting is available when dial tone detection(SW-B2 No.
FO-77U UX-66U SW-D2 No. 1 ~ No. 3 Distinctive ringing setting SW-D3 No. 1 ~ No. 5 CI off detection timer (0~1550ms setting by 50ms step) When the ringing setting is turned off, all of the CI signals are received. When any of the standard, and ring patterns 1 through 3 is selected for the ringing setting, only the selected CI signal is received. CI signal patterns The CI signal patterns consists of the standard pattern, and ring patterns 1 through 7. The standard pattern is the conventional one.
FO-77U UX-66U SW-F2 No. 1 CNG detection in STAND-BY mode SW-J2 No. 3 ~ No. 8 Reserved When setting to "1", the CNG signal detection function during standby stops. Set to "0". SW-J3 No. 1 ~ No. 3 Communication results printout (Transaction report) SW-F2 No. 2, No. 3 Number of CNG detect (AM mode) Used for detection of CNG in 1 to 4 pulses. It is possible to obtain transaction results after each communication. Normally,the switch is set (No. 1 : 0, No. 2 : 0, No.
FO-77U UX-66U [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. • Increase the transmission level SOFT SWITCH A4-1, 2, 3, 4, 5. May be used in case [1] [2] [3]. • Decrease the transmission level SOFT SWITCH A4-1, 2, 3, 4, 5. May be used in case [3].
FO-77U UX-66U [4] Error code table 1. Communication error code table G3 Transmission Code Final received signal Error Condition (Receiver side) 0 Incomplete signal frame Cannot recognize bit stream after flag 1 NSF, DIS Cannot recognize DCS signal by echo etc.
FO-77U UX-66U 3-2. Automatic document feed CHAPTER 3. MECHANISM BLOCKS 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. [1] General description 2) Document separation method: Separation rubber plate 1.
FO-77U UX-66U Separation rubber 5. Recording block Last page of document 5-1. General view ;;;;;;;;;; ;;;;;;;;;; ;;;;;;;;;; ;;;;;;;;;; ;;;;;;;;;; ;;;;;;;;;; ;;;;;;;;;; Back of document Recording paper Scanner frame First page of document Platen roller Cutter guide Feed plate Pinch roller Paper feed roller Fig. 4 3-5. Documents requiring use of document carrier 1) Documents smaller than 148mm x 140mm. 2) Documents thinner than the thickness of 0.06mm.
FO-77U UX-66U [2] Disassembly and assembly procedures • • This chapter mainly describes the disassembly procedures. For the assembly procedures, reverse the disassembly procedures. • • The numbers in the illustration, the parts list and the flowchart in a same section are common to each other. 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.
FO-77U UX-66U 2 Parts list (Fig. 2) CIS unit and scanner frame No. 1 18 19 2 3 4 5 6 7 8 9 10 Q’ty No.
FO-77U UX-66U 3 Operation panel unit, drive unit, hopper guide Parts list (Fig. 3) No. Q’ty No.
FO-77U UX-66U 4 Upper cabinet and document guide upper Parts list (Fig. 4) No. Q’ty No.
FO-77U UX-66U 5 Drive unit frame Parts list (Fig. 5) No. 1 2 3 4 5 6 7 8 9 10 11 12 15 16 19 20 23 26 27 28 13 14 29 30 31 Q’ty No. Q’ty No.
FO-77U UX-66U Head guide, PO guide, cutter guide upper and cutter 6 1 2 3 4 5 6 Parts list (Fig. 6) No. Q’ty No. 1 Mechanism unit Part name 1 5 Pinch roller Part name 2 2 Cutter guide upper 1 6 PO guide 1 3 PO guide unit 1 7 Head guide 1 4 Pinch roller spring 2 8 Screw (3×6) 1 9 Cutter 1 6 7 8 9 4 Fix position 5 4 3 OK 1 2 8 9 Fig.
FO-77U UX-66U 7 PO roller guide and head frame unit Parts list (Fig. 7) No. No. Mechanism unit Part name 1 7 PO roller rubber Part name 2 Screw (3×6) 1 8 PO roller 1 3 Connector 1 9 PO roller guide 1 10 11 12 13 1 Screw (3×12) 1 10 Screw (3×12) PO roller guide unit 1 11 Head frame unit 1 6 PO gear 1 12 Screw (3×8) 2 13 Panel lock lever spring 2 3 4 Hook 5 10 12 1 13 7 8 7 9 7 Control PWB 12 8 7 13 Fig.
FO-77U UX-66U 8 Parts list (Fig. 8) Head frame and thermal head No. 1 2 3 4 5 6 7 8 9 12 13 14 15 16 Q’ty No.
FO-77U UX-66U 9 PWB case top, bottom, PWB and speaker Parts list (Fig. 9) No. Q’ty No.
FO-77U UX-66U 10 Wire treatment Parts list (Fig. 10) No. Part name Q’ty 1 Core (F2125) 2 2 Screw (3×6) 2 3 Screw (4×6) 1 4 Screw (3×6) 1 5 Band (100mm) 3 6 Core (F2123) 1 Door sensor cable Rib Panel cable Door sensor cable Rib Operation panel PWB Panel cable Rib Door sensor cable Hopper cover Operation panel unit The panel cable and door sensor cable pass to the core 2 times.
4–1 LINE HANDSET SPEAKER SURGE PROTECT/ FILTER AMPLIFIER AMPLIFIER MODEM FM209 CLOCK 32.256MHz +3.3V REGULATOR +5V CONTROL PWB UNIT CML AMPLIFIER D-FF CI TRANSFORMER BZ TEL/LIU PWB UNIT CLOCK 32.
CAM SW TX/RX MOTOR 6 2 HANDSET CUTTER SW 3 [2] Wiring diagram FG CNHJ ARG THERMAL HEAD CNMT CNCSW CNLNJ CNCUT 12 FG 16 CNTH CNLIUA CNLIUA TEL/LIU PWB UNIT CIS(CONTACT IMAGE SENSOR)UNIT 7 CONTROL PWB UNIT 4–2 CNCIS 6 DOOR SENSOR 2 CNDR CNPW CNPN CNFRS LCD UNIT CNSP CN2 POWER SUPPLY PWB UNIT AC CORD 14 2 16 FRONT SENSOR SPEAKER FO-77U UX-66U OPERATION PANEL PWB UNIT CNPN CNLCD 2
FO-77U UX-66U [3] Point- to-point diagram CNMT TX/RX MOTOR THERMAL HEAD OPERATION PANEL PWB CIS TPBD TPAD TPBD TPAD VMT VMT VTH VTH STRB1 STRB2 THI N.C.
FO-77U UX-66U 3. Operational description CHAPTER 5. CIRCUIT DESCRIPTION Operational descriptions are given below: • [1] Circuit description When a document is loaded in standby mode, the state of the document sensor is sensed via the 1 chip fax engine (FC200). If the sensor signal was on, the motor is started to bring the document into the standby position. With depression of the START key in the off-hook state, transmission takes place.
FO-77U UX-66U 3) 27E010 (IC5): pin-32 DIP (ROM) [2] Circuit description of control PWB ROM of 1 Mbit equipped with software for the main CPU. 1. General description 4) W24258S-70LE (IC3): pin-28 SOP (SRAM) Fig. 2 shows the functional blocks of the control PWB, which is composed of 4 blocks. Line memory for the main CPU system RAM area and coding/decoding process. Used as the transmission buffer. MAIN CONTROL BLOCK Memory of recorded data such as daily report and auto dials.
FO-77U UX-66U FC200 (IC2) Terminal descriptions Pin No. I/O Input Type 135 133 130 I I O HU H − A[23:0] [15:20][22:27] D[7:0] [141:144] RDn WRn ROMCSn CS1n CS0n MCSn SYNC REGDMA WAITn RASn CAS[1:0]n DWRn [1:6][8:13] O TU CPU Control Interface − Modem interrupt, active low. (Hysteresis In, Internal Pullup.) − System clock. (Hysteresis In.) 123XT Test clock. Bus Control Interface 123XT Address bus (24-bit).
FO-77U UX-66U FC200 (IC2) Terminal descriptions Pin Name Pin No.
FO-77U UX-66U (2) Panel control block The following controls are performed by the FC200.
FO-77U UX-66U (4) Modem (FM209) block FEATURES INTRODUCTION • - The CONEXANT FM209 MONOFAX modem is a synchronous 9600 bits per second (bps) half-duplex modem with error detection and DTMF reception. It has low power consumption and requires a single +5V and +3.3V DC power supply. The modem is housed in a single VLSI device package. The modem can operate over the public switched telephone network (PSTN) through line terminations provided by a data access arrangement (DAA).
FO-77U UX-66U FM209 (IC4) Hardware Interface Signals Pin Signals – 128-Pin TQFP Pin No.
FO-77U UX-66U FM209 (IC4) Hardware Interface Signals Pin Signals – 128-Pin TQFP Pin No.
FO-77U UX-66U [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram TEL/LIU PWB SP OUT ENABLE CONTROL PWB TXOUT RTLOOP SPKRP-P L1 C CML M (0:1) (1:0) (0:0) (1:1) MIC ENABLE SIN DAC SP DRIVER L2 DAC GAIN 0,6dB B CI RXIN MIC GAIN MICP MIC IN LPF MIC 1 ENABLE 0 0,20,25,30dB ADC TELIN LINEIN LINE IN LPF LINE IN 1 ENABLE SOUT ADC GAIN 0,–4dB 0 RHS HANDSET RANK RX DRSNS RCV VOL TELMUTE TX LINE DRIVER TELOUT LNINSEL (0:0) (1:1) (1:0) LI
FO-77U UX-66U 5. Externally connected TEL OFF HOOK detection circuit section • 4) Signal selection The following signals are used to control the transmission line of TEL/ FAX signal. For details, refer to the signal selector matrix table. The circuit current detection is turned on together with OFF HOOK of main body or OFF HOOK of externally connected TEL. ON of CML OFF (HS=L) is judged as OFF HOOK of externally connected TEL. [Control signals from output port] 6.
FO-77U UX-66U [Signals for status recognition according to input signals] Signal Name Function H:The handset is in the on-hook state. RHS L: The handset is in the off-hook state.
FO-77U UX-66U [4] Circuit description of power supply PWB 1. Block diagram F1 2.5A/250V AC IN Noise Filter Circuit Rectifying Smoothing Circuit Switching Circuit (RCC system) Stabilizer Circuit +5V +24V F2 4A/72V Photo Coupler Fig. 8 The overcurrent protection is performed by bringing Q1 to OFF state through detection of voltage increase in the auxiliary winding of T1 by R5 and R7. 2-1.
6–1 R109 150 R110 470 B RA9 270 x 4 RA11 470 x 4 R168 10K 33 34 35 36 29 30 31 37 96 97 100 99 98 101 STRB3 STRB2 STRB1 STRB0 PCLK PDAT PLAT STRBPOL VIDCTL0 VIDCTL1 CLK1 CLK1 CLK2 START GPIO4 GPIO3 GPIO2 GPIO1 GPIO0 38 : OPO7 OPI0 OPI1 OPI2 OPI3 LEDCTL LCDCS OPO0 OPO1 OPO2 OPO3 OPO4 OPO5 OPO6 C125 C126 C115 C116 C141 C150 C142 71 66 67 65 119 118 GPO0 GPO1 117 116 GPO2 115 GPO3 VDRAM 114 52 51 50 49 55 54 47 46 44 43 42 40 39 38 RA13 470 x 4 22P 22P 22P 22P 22P 22P 22P RA8 470 x 4 L104 R1
6–2 1 2 3 4 5 6 A (1-3H) (1-3H) (1-6I) (1-5I) ROMCS RD D[7~0] A[16~0] Memory block A A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 B B 2 3 29 28 4 25 23 26 27 5 6 7 8 9 10 11 12 22 24 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 E G 21 20 19 18 17 15 14 13 GND 16 30 (A17) 31 PGM 32 VCC 1 VPP DQ8 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 IC5 27C010 ROM C DG C C161 0.
6–3 R102 470 4 8 B 7 1 2 6 (1-1D) MAG MDMRST R4 270 DG GPO0 GPO1 GPO2 GPO3 GPO4 GPO5 GPO6 GPO7 D 32 N.C./IARESET-S 57 IARESET-P DG C20 1000P E 8 EYEXY 4 EYECLK 3 EYESYNC DG R122 10K 111 110 109 105 104 102 101 99 RA14 470 x 1 DG DG DG F DG DG DG 29 122 54 50 75 26 30 55 9 76 25 51 31 18 56 27 52 6 N.M. R5 N.C./SOUT-S SR3IN SOUT-P N.C./ICLK-S ICLK-P IA1CLK N.C./SIN-S SIN-P SR4OUT N.C./MCLK-S IACLK MCLK-P N.C./FSYNC-S SA1CLK FSYNC-P N.C.
6–4 1 2 3 4 5 6 B A CNCUT -2 CNCUT -3 CNCUT-1 CNPN-12 CNFRS-2 CNFRS-1 CNCSW-2 CNCSW-1 N.C. DG CUT DG +24V ORGSNS DG FRSNS DG CSW B 4 3 DG 4 3 DG DG 2 1 2 1 DG C117 2200P N.M.
6–5 1 2 3 4 5 6 B C A (1-5A) CNCIS-1 VREFCONT VO B R143 43K DG R142 30K R157 20K +5V (5-5I) +24V +5V DG DG DG DG C Q104 2SA1037 R158 5.1K C129 0.1 MG C21 100/50 C128 1000P C100 0.1 C127 1 LEDON R170 68 Q100 2SA1037 R128 5.
6–6 1 2 3 4 5 6 A CNLIUA-1 (1-1D) TELOUT RCVOL +5VA B CNLIUA-7 C151 0 +5V B Analog signal block A RXIN N.M. R147 R146 0 +5VA C157 0 C152 6 – 5 + C N.M. R150 R136 0 N.M. TELIN N.M. IC7 7 R17 0 DG R138 0 N.M. R18 D C22 1 D C154 0.1 DG R149 100K DG SIGTX E RCVOL RXIN CML SIGRX TXMUTEI L4 HM601 N.M. E TELOUTI Q103 RNC1402 C156 R153 47K 0.1 R151 10K Q102 R16 C146 1 D101 1SS355 +5V N.M. Q1 D100 1SS355 +5V C8 0 C145 1 N.M.
FO-77U UX-66U Control PWB parts layout (Top side) 6–7
FO-77U UX-66U Control PWB parts layout (Bottom side) 6–8
6–9 1 B CNHJ-3 CNHJ1-3 CNHJ-2 CNHJ1-2 CNHJ1-1 CNHJ-1 CNHJ1-4 CNHJ-4 CNLNJ-6 TLJ-1 CNLNJ-5 CNLNJ-4 CNLNJ-3 CNLNJ-2 TLJ-2 A RX– RX+ TX– TX+ N.M. JP11 JP7 JP9 N.M. N.M. JP6 C104 2200P L8 TR0703 DG C105 2200P L6 TR0703 L7 TR0703 R109 1K B D3 DG C6 22/50 M B +5V DG C C107 1000P DG R124 DG N.M. PC5 TLP521 IC101 2904 7 D DG – 6 + 5 IC101 2904 R114 43K 1 N.M. R1 + – N.M. C14 C2 ZD2 PC1 N.M. R132 0 R128 8.
6 – 10 B RHS HS CI E-RLY DPMUTE DPON C CNHS-2 CNHS-1 CNLIUA-6 CNLIUA-5 CNLIUA-4 CNLIUB-5 CNLIUB-4 CNLIUB-3 N.M. D E CNLIUA-12 CNLIUA-11 CNLIUA-10 +24V DG +5V C12 22/50 C13 22/25 F D4 1SS133 CML R135 100 R118 1K F DG Q104 RNC1402 C118 0.1 C117 0.1 CML G CNLIUA-9 +24VA DG +5VA G H H I 2/2 I 3 4 5 6 1 A SW1 HOOK SW DG DG N.M. N.M. C119 DG DG PC3 C110 DG Q108 DG Q106 DG PC5 TLP521 PC4 PC2 PC1 E 1 DG R136 N.M.
FO-77U UX-66U TEL/LIU PWB parts layout (Top side) 6 – 11
FO-77U UX-66U TEL/LIU PWB parts layout (Bottom side) 6 – 12
6 – 13 1 2 3 4 5 6 B N 3 1 C17 F1 FB1 C8 V1 R1 C1 Q1 R4 L1 Q2 C10 R3 D3 D4 TH1 C C9 R11 R7 R2 R5 D2 D1 R8 PC1-2 D7 R10 R9 D5 C5 C11 R13 D6 A B C NOTE: Since the parts of PWB cannot be supplied, change it as a unit.
FO-77U UX-66U F2 RDENT2142XHZZ Power supply PWB parts layout 6 – 14
6 – 15 1 2 3 4 5 6 B KEN1A KEN2A KEN3A KEN4A SEN7 SEN6 SEN5 SEN4 RS SEN3 LD7 SEN2 LD6 SEN1 LD5 SEN0 LD4 N.M. D8 D7 1SS270 D6 1SS270 D1 1SS270 D5 1SS270 D2 1SS270 D3 1SS270 D4 1SS270 REC REDIAL 05 01 RESO/MODE FUNC VOLUME C REPEAT SPEED START 02 7 4 1 D A B C D NOTE: Since the parts of PWB cannot be supplied, change it as a unit.
FO-77U UX-66U CHAPTER 7.
FO-77U UX-66U [2] Power on sequence START CPU initialized MODEM initialized “WAIT A MOMENT” display STOP key ? NO “MEMORY CLEAR ?” display NO 3 sec ? YES 1 YES STAND-BY START key ? NO 2 YES COPY key ? 1 2 “MEMORY CLEARED” display “MEMORY CLEARED” display Memory clear Memory clear STAND-BY PROCESS CHECK MODE NO YES STOP key ? NO 3 sec ? NO YES STAND-BY 7–2
FO-77U UX-66U CHAPTER 8. OTHERS [1] Service tools 1. List NO. PARTS CODE 1 2 CPWBS3045SCS1 PSHEZ3354SCZZ DESCRIPTION Q’TY Extension board unit (Control PWB) Shading wave memory standard paper 1 1 PRICE RANK AR AD Extension board unit EXTENSION CONTROL PWB C17 DG1 PESNS EC PI2 R145 (BOTTOM SIDE) A K PI1 A K E C PSNS DESCRIPTION Q’TY PRICE RANK NO.
FO-77U UX-66U 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. • The cover swich and hook switch are manually operated.
FO-77U UX-66U 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.
FO-77U UX-66U [2] IC signal name CONTROL PWB UNIT IC101: VHiXC61AN45M1 (XC61AN4502ML) VIN 3 VIN 3 1 VOUT VREF 1 VOUT 2 VSS 2 VSS REG100: VHi62FP332P-1 (XC62FP3302P) VIN 2 3 VOUT CURRENT LIMITER + – VSS 1 PEFERENCE VOLTAGE SOURCE 1 VSS 8–4 VIN VOUT 3 2
FO-77U UX-66U IC5: VHiW27E010-12 (27E010) ROM IC3: VHiW24258S7LE (W24258S-70LE) (TOP VIEW) (TOP VIEW) A14 1 28 VDD A12 2 27 WE A7 3 A6 A5 1 32 VCC 26 A13 A16 2 31 PGM 4 25 A8 A15 5 24 A9 A4 6 23 A11 A3 7 22 OE A2 8 21 A10 Pin name Signal A1 9 20 CS A0~A14 CS Address input VPP Chip select input A0 10 19 I/O8 WE Write enable input I/O1 11 18 I/O7 OE Output enable input I/O2 12 17 I/O6 I/O3 13 16 I/O5 VSS 14 15 I/O4 I/O1~I/O8 Data I/O VDD Power source V
STRBPOL 37 8–6 ADGD 72 +VREF 71 ADVA 70 ADGA 69 ADXG 68 VIN 67 –VREF/CLREF 66 THAD1 65 VSS 64 VBAT 63 PWRDWNN 62 BATRSTN 61 XOUT 60 XIN 59 TEST 58 CS0N 57 VSS 56 LEDCTL/GPIO16 55 VCDCS/GPIO17 54 VSS 53 OPI0/GPIO21/SSRXD1 52 OPI1/GPIO22/SSTAT1 51 OPI2/GPIO23/SSCLK1 50 OPI3/GPIO24 49 VDD 48 OPO0/GPO8/SMPWRCTRL 47 OPO1/GPO9/PMPWRCTRL 46 VSS 45 OPO2/GPO10/RINGER 44 OPO3/GPO11 43 OPO4/GPO12/SSTXD1 42 VDD 41 OPO5/GPO13 40 OPO6G/PO14 39 OPO7/GPO15 38 109 DWRN 110 CAS2N 111 CAS
FO-77U UX-66U IC4: VHiFC2FM209-1 (FM209) RESERVED GPO4 GPO3 DGND4 CTS# IRQ1# GPO2 GPO1 GPO0 VDD5 VGG DGND5 RESET# XTLI XTLO RESERVED XCLK GPI1 IRQ2# SR3IN RESERVED RESERVED DGND6 DVAA AGND5 RESERVED 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 SR4IN1/RESERVED2 1 102 GPO5 SR3OUT1/RESERVED2 2 101 GPO6 EYESYNC 3 100 VDD4 EYECLK 4 99 GPO7 RXD 5 98 GPI7 SR1IO 6 97 GPI6 NC 7 96
FO-77U UX-66U PARTS GUIDE FO-77 MODEL UX-66 CONTENTS 1 Cabinet, etc. 6 Packing material & Accessories (FO-77U) 2 Scanner unit 7 Packing material & Accessories (UX-66U) 3 Upper cabinet 8 Control PWB unit 4 Document guide upper 9 TEL-Liu PWB unit 5 Drive unit 10 Power supply PWB unit Index Because parts marked with " " is indispensable for the machine safety maintenance and operation, it must be replaced with the parts specifi to the product specification.
FO-77U UX-66U [1] Cabinet, etc.
FO-77U UX-66U PARTS CODE NO. PRICE RANK NEW MARK PART RANK AP AP AK AC AD AC AC AC AC AF AF AD AG AK AK AC AC AX AK AK AH AH AC AR BA AF AC AB AC AC AE AE AB AF AC AC AC AC AC AB AB AP AD AH AC BF AC AE AD BL AD AD AC AB AC AC AV AC AE AE AE AA N N N E E C C C C C C C C C B C D D C C E C C C C C B E C C C C C C C C C C C C C C C C C C C C B C C C E C C C C C C C C B D D C C C C C C C C DESCRIPTION [1] Cabinet etc.
FO-77U UX-66U [2] Scanner unit 13 12 5 1 10 11 7 8 9 5 20 1 15 16 17 16 6 15 2 3 6 14 19 18 4 NO.
FO-77U UX-66U [3] Upper cabinet 6 5 4 3 1 7 B2x3 NO.
FO-77U UX-66U [5] Drive unit 22 2 B3 10 20 18 17 11 21 19 21 6 9 12 13 1 12 5 9 14 15 15 12 3 16 4 12 7 13 9 8 13 PARTS CODE NO.
FO-77U UX-66U [6] Packing material & Accessories (FO-77U) 5 18 17 3 1 19 TAPE TAPE 4 AC CORD ORIGINAL DOCUMENT SUPPORT SIDE 9 16 2 FAX PAPER 7 6 TAPE (1) TAPE R (3) (4) (2) 8 SH A FO RP FA CS 77 IM ILE NO.
FO-77U UX-66U [7] Packing material & Accessories (UX-66U) 16 2 FAX PAPER 18 7 6 19 TAPE TAPE R 8 TAPE ORIGINAL DOCUMENT SUPPORT SIDE 5 12 AC CORD 3 17 1 9 TAPE 4 15 14 13 (2) (3) (4) (1) 10 11 NO.
FO-77U UX-66U NO.
FO-77U UX-66U NO.
FO-77U UX-66U NO.
FO-77U UX-66U NO.
FO-77U UX-66U Index PARTS CODE [C] CCNW-212AXH01 ″ CCNW-215AXH01 [D] DCEKC088MXHZZ ″ DCEKL483BXH01 ″ DCEKP481BXH01 ″ DCEKP481BXH03 ″ DCEKP482BXH01 DUNTK468BXHBG DUNTK468BXHOG [G] GCABA2342XHSA GCABA2342XHSB GCABB2343XHSA GCABB2343XHSB GCASP2110XHSA GCASP2110XHSB GCASP2111XHSA GCASP2111XHSB GDAI-2082XHSA GDAI-2082XHSB GDAI-2083XHZZ [H] HPNLH2392XHSA HPNLH2392XHSB [J] JBTN-2257XHSA JBTN-2257XHSB JBTN-2258XHSA JBTN-2258XHSB JBTN-2261XHSA JBTN-2261XHSB [L] LBNDJ2006XHZZ ″ LBSHP2110XHZZ LBSHP2112XHZZ LFRM-2206X
FO-77U UX-66U PARTS CODE VCCCTV1HH220J ″ ″ VCCCTV1HH330J VCEAGA1EW476M ″ ″ VCEAGA1HW106M ″ ″ ″ VCEAGA1HW107M VCEAGA1HW226M ″ ″ ″ ″ ″ VCEAGA1HW475M VCKYTV1CF105Z ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ VCKYTV1EB104K ″ ″ VCKYTV1EF104Z ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ VCKYTV1HB102K ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ ″ VCKYTV1HB103K ″ VCKYTV1HB221K ″ ″ VCKYTV1HB222K ″ ″ No.
FO-77U UX-66U MEMO – 14 –
FO-77U UX-66U COPYRIGHT © 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED. 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 U.S.A.