Sharp UX-258TH инструкция обслуживания

1 - 1 UX-258TH FO-475TH No. 00ZUX258THSME CHAPTER 1. GENERAL DESCRIPTION [1] Specifications ............................................ 1-1 [2] Operation panel ......................................... 1-2 [3] T ransmittable documents .......................... 1-3 [4] Installation ................................................. 1-4 [5] Quick re[...]

1 – 2 UX-258TH FO-475TH (Danish) ADV ARSEL ! 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 recommen[...]

1 – 1 UX-258TH FO-475TH CHAPTER 1. GENERAL DESCRIPTION [1] Specifications Automatic dialing: Rapid Key Dialing: 10 numbers Speed Dialing: 20 numbers Fax paper: Initial starter roll (included with fax machine): 10 m roll Recommended replacement roll: FO-40PR 50 m roll Automatic document feeder: 10 sheets max. Paper cutting method: Automatic cutter[...]

1 – 2 UX-258TH FO-475TH [2] Operation panel TEL FAX RESOLUTION VOLUME ANS. SPEED DIAL REDIAL SPEAKER 01 02 03 04 05 06 07 08 09 10/POLL ABC DEF JKL MNO GHI TUV WXYZ PQRS START/MEMORY STOP COPY/HELP HOL/SEARCH TEL/FAX DIGITAL ANSWERING SYSTEM 1. Display This displays messages and prompts during operation and programming. 2. PANEL RELEASE Pull this[...]

1 – 3 UX-258TH FO-475TH [3] T ransmittable documents 1. Document Sizes * 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 3. Document T ypes • Normal paper Documents handwritten in pencil (No. 2 lead or softer), fountain pen, [...]

1 – 4 UX-258TH FO-475TH 7. Use of Document Carrier Sheet A document carrier sheet must be used for the following documents. • Those with tears. • Those smaller than size 140 mm (W) x 140 mm (L). • Carbon-backed documents NOTE: T o transmit a carbon-backed document, insert a white sheet of paper between the carbon back of the document and th[...]

1 – 5 UX-258TH FO-475TH 3. Original document support Rotate the original document support so that it points straight out. 4. Loading the fax paper • Y our fax machine prints incoming faxes on a special kind of paper called thermal paper . • The fax’s print head creates text and images by applying heat to the thermal paper . Note: The power [...]

1 – 6 UX-258TH FO-475TH 4. 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 press- ing the ST ART/MEMORY key . If the document doesn’t feed out, open the operation panel and remove it. Important: Do not try to remove a document witho[...]

1 – 7 UX-258TH FO-475TH [5] Quick reference guide FUNCTION key menu The following chart shows the layout of the functions and settings accessed by pressing the FUNCTION key . First press the FUNCTION key , the appropriate numeric key as shown, and then "#" or " " until the desired item appears. Instructions for making each set[...]

UX-258TH FO-475TH CHAPTER 2. ADJUSTMENTS [1] Adjustments General Since the following adjustments and settings are provided for this model, make adjustments and/or setup as necessary . 1. Adjustments Adjustments of output voltage (F ACTOR Y ONL Y) 1. Install the power supply unit in the machine. 2. Set the recording paper and document. 3. When the d[...]

UX-258TH FO-475TH [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 V er . FKD0 After 2 sec: DIAG MODE FKD0 Then press the ST ART key . Select the desired item with the key or the # key or select with the rapid key . En[...]

UX-258TH FO-475TH 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-L2. The content of soft switches is shown in page 2-5 to 2-16. The contents are set to factory default settings. 3. 2. ROM[...]

UX-258TH FO-475TH 3. 12. Entry data receive In this mode, the registered data sent from the other machine are re- ceived and the received data are registered in the own 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. T elephone li[...]

UX-258TH FO-475TH 5. Soft switch description • Soft switch 1 Protect from echo No Y es 0 2 Forced 4800 BPS reception Y es No 0 3 Footer print Y es No 0 4 Length limitation of copy/send/receive No limit Copy/send: 60cm 0 Receive: 1.5m 5 CSI transmission No transmitted T ransmitted 0 6 DIS receive acknowledgement during G3 T wice NSF: Once 0 transm[...]

UX-258TH FO-475TH 1 Auto gain control (MODEM) Enable Disable 1 2 End Buzzer Y es No 1 3 Disconnect the line when DIS is received in No Y es 1 RX mode 4 Equalizer freeze control (MODEM) On Off 0 5 Equalizer freeze control 7200 BPS only No Y es 0 6 CNG transmission in manual TX mode Y es No 1 7 Initial compression scheme for sharp fax in MR mode H2 m[...]

UX-258TH FO-475TH 1 DTMF signal transmission level (High) Binary input 0 2 No. = 16 8 4 2 1 0 3 1 2 3 4 5 1 4 0 0 1 1 0 (0.5 x 7 = -3.5 dBm) 1 5 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 Reading slice (Binary) Factory Light Dark Darker in setting dark mode 1 No. 1 0 1 0 1 0 2 No. 2 0 0 1 1 0 Reading slice (Half tone) Factory Light Dark Darker in set[...]

UX-258TH FO-475TH DA T A NO. 1 Pseudo ringer sound output level to the line Binary input 0 2 No. = 8 4 2 1 1 3 1 2 3 4 0 4 0 1 0 1 (-5 dBm -5 = -10 dBm) 1 (-5 ~ -20 dBm setting) 5 Reserved 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 DTMF detection time 50ms 80ms 100ms 120ms 1 No. 1 0 0 1 1 0 2 No. 2 0 1 0 1 0 3 Protection of remote reception (5 ) dete[...]

UX-258TH FO-475TH 1 Busy tone detection ON/OFF time (Lower 350ms 150ms 0 duration) 2 Busy tone detection ON/OFF time (Upper 650ms 900ms 0 duration) 3 Reserved 0 4 Busy tone continuous sound detect time 5s 10s 1 5 Busy tone detect continuation sound detect No Y es 0 during OGM 6 Busy tone detect continuation sound detect No Y es 0 during ICM 7 Busy [...]

UX-258TH FO-475TH 1 Max OGM record time 15s 60s 0 2 Reserved 0 3 T wo way record function Disable Enable 0 4 T oll saver Disable Enable 0 OPTION 5 Reserved 0 6 Reserved 0 7 BOX selection to record ICM 2 digits DTMF 1digit DTMF 0 8 Transfer did recall Disable Enable 0 1 AGC maximum gain (line) Binary input 1 2 (10 ~ 25 dBm ) No. = 8 4 2 1 1 3 1 2 3 [...]

UX-258TH FO-475TH 1 Reserved 0 2 Reserved 0 3 Polling key Y es NO 0 OPTION 4 Reserved 0 5 Reserved 0 Speaker volume (5 stages) V ery Low Low Middle High V ery High OPTION 6 No. 6 0 0 0 0 1 0 7 No. 7 0 0 1 1 0 1 8 No. 8 0 1 0 1 0 0 1 Reserved 0 2 Reserved 0 Communication results printout Error/Timer Send only Always No print OPTION 3 (T ransaction r[...]

UX-258TH FO-475TH • 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 improve the receiving document quality[...]

UX-258TH FO-475TH SW -A6 No. 2 End buzzer Setting this bit to 0 will disable the end buzzer (including the error buzzer/ 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, disconnected the line is immediately . Bit1= 1: When DIS signal is received during RX mode, wa[...]

UX-258TH FO-475TH 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 nine rings using a binary number . Since the facsimile telephone could be used as an ordinary telephone if the handset is taken off the hook, it shou[...]

UX-258TH FO-475TH SW -H1 No. 3 Reserved Set to "0". SW -H1 No. 4 Busy tone continuous sound detect time Set detecting time busy tone continuous sound for 5 seconds or 10 sec- onds. SW -H1 No. 5 Busy tone detect continuation sound detect during OGM Used to detect the continuous tone of specific frequency during OGM output. SW -H1 No. 6 Bus[...]

UX-258TH FO-475TH 2 – 16 SW -J1 No. 1, No. 2 Reserved Set to "0". 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 switch is set to "1", new registration of the sender’s phone number is disabled to prevent accidental wrong inp[...]

UX-258TH FO-475TH [3] T roubleshooting Refer to the following actions to troubleshoot any of 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 F ALLBACK. • Increase the transmission level SOFT SWITCH A4-1, 2, 3, 4, 5. May be used[...]

UX-258TH FO-475TH [4] Error code table 1. Communication error code table G3 T ransmission 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. Cannot recognize NSS signal (FIF code etc) 2 CFR Disconnects line during reception [...]

UX-258TH FO-475TH CHAPTER 3. MECHANISM BLOCKS [1] General description 1. Document feed block and diagram Fig. 1 2. Document feed operation 1) The document placed in the hopper actuates the document sensor. After one second, the pulse motor starts to drive the paper feed roller . The document is automatically taken up into the machine, and stopped a[...]

UX-258TH FO-475TH 3-5. Documents requiring use of document carrier 1) Documents smaller than B6 (128mm x 182mm). 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. (In[...]

UX-258TH FO-475TH [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 Lis[...]

UX-258TH FO-475TH PWB case top, bottom and PWB 2 Parts list (Fig. 2) Fig. 2 3 – 4 No. Part name Q’ty No. Part name Q’ty 1 Mechanism unit 1 2 Screw (3 × 6) 1 3 Head earth cable 1 4 Connector 2 5 Screw (3 × 10) 1 6 PWB case unit 1 7 Screw (3 × 10) 2 8 PWB case, top 1 9 Screw (4 × 6) 1 10 AC cord ass’y 1 1 1 Screw (3 × 6) 1 12 TEL ARG cab[...]

UX-258TH FO-475TH Operation panel unit and scanner frame 3 Parts list (Fig. 3) Fig. 3 3 – 5 No. Part name Q’ty No. Part name Q’ty 1 Mechanism unit 1 2 Screw (3 × 10) 2 3 Scanner frame unit 1 4 Document guide lower 1 5 Reduction gear, 17/36Z 1 6 Reduction gear, 17/21Z 1 7 Idler gear , 25Z 1 8 Feed roller shaft 1 9 Feed roller 1 10 CIS cable 1[...]

UX-258TH FO-475TH Document guide upper unit and head frame 4 Parts list (Fig. 4) Fig. 4 3 – 6 No. Part name Q’ty No. Part name Q’ty 1 Operation panel unit 1 2 Screw (3 × 10) 2 3 Support plate 1 4 Document guide upper 1 unit 5 Screw (3 × 10) 2 6 Head sheet 1 7 Head cable 1 8 Head spring A 2 9 Head spring B 3 10 Screw (3 × 6) 1 1 1 Head supp[...]

UX-258TH FO-475TH Document guide upper 5 Parts list (Fig. 5) Fig. 5 3 – 7 No. Part name Q’ty No. Part name Q’ty 1 Rear sheet 1 2 CIS gear, 29Z 1 3 CIS roller A ass’y 1 4 Transfer bearing 1 5 CIS roller B ass’y 1 6 Transfer roller 1 7 Transfer bearing 1 8 Idler gear, 20Z 1 9 Panel lock lever spring 1 10 Panel lock lever 1 1 1 Document sens[...]

UX-258TH FO-475TH Operation panel 6 Parts list (Fig. 6) Fig. 6 3 – 8 No. Part name Q’ty No. Part name Q’ty 1 Operation panel unit 1 2 Screw (2 × 6) 3 3 Operation panel cable 1 4 Operation panel PWB 1 5 Document tray 1 6 Screw 1 7 Pinion gear 1 8 Hopper spring 1 9 Hopper guide, right 1 10 Hopper guide, left 1 11 T AD key 1 12 Stop key 1 13 St[...]

UX-258TH FO-475TH Parts list (Fig. 7) Fig. 7 Drive unit, PWB and cutter 7 3 – 9 No. Part name Q’ty No. Part name Q’ty 1 Mechanism unit 1 2 Screw (3 × 10) 2 3 Cutter arm 1 4 Drive unit 1 5 Platen gear 1 6 Platen roller 1 7 Platen bearing 2 8 Screw (3 × 10) 1 9 Cutter unit 1 10 Screw (3 × 10) 1 11 Cutter cover 1 12 Cutter guide 1 13 Cutter 1[...]

UX-258TH FO-475TH 1 Mechanism unit 1 2 Paper sensor lever spring 1 3 Paper sensor lever 1 4 Screw 2 5 Speaker 1 Parts list (Fig. 8) No. Part name Q’ty Fig. 8 3 – 10 Speaker and paper sensor lever 8 2 3 4 5 1 1 2 3 4 4 5 5 2 3 Rib[...]

UX-258TH FO-475TH Drive frame Fig. 9 3 – 11 Parts list (Fig. 9) No. Part name Q’ty No. Part name Q’ty No. Part name Q’ty 1 Cutter cam switch 1 2 Planet gear, 17Z 1 3 Planet gear spring 1 4 Planet gear lever C 1 5 Change lever spring 1 6 Planet gear, 17Z 1 7 Change lever A 1 8 Cam 1 9 Reduction gear, 17/36Z 1 10 Cutter gear, 44Z 1 1 1 Planet[...]

UX-258TH FO-475TH Fig. 10 Wire treatment 10 Parts list (Fig. 10) 3 – 12 1 Band (100m) 6 2 Screw (3 × 6) 2 3 Screw (4 × 6) 1 4 UL tape 3 5 Core (F2064) 1 6 Core (F2103) 1 No. Part name Q’ty 2 3 Rib Power supply PWB TEL/LIU PWB AC cord ARG cable OK NG Head earth cable Fixed this switch after adjusting the cutter gear in this drawing, Cutter cab[...]

UX-258TH FO-475TH 4 – 1 [1] Block diagram CHAPTER 4. DIAGRAMS MODEM CLOCK 49.920MHz SRAM 256Kbit ROM 2Mbit CPU CPU I/F BUS I/F TIMER RTC PIO WATCHDOG TIMER CLOCK 32.768kHz INTERRUPT CONTROLLER CIS I/F MOTOR I/F PIO SIO THERMAL PRINTER I/F PANEL I/F PM OPERATION PANEL LCD CONTROL PWB UNIT 1CHIP FAX ENGINE (FC200) HANDSET SPEAKER +5V +24V OPERATION[...]

UX-258TH FO-475TH [2] Wiring diagram 4 – 2 FG CAM SW CUTTER SENSOR 2 2 6 THERMAL HEAD CONTACT IMAGE SENSOR LCD UNIT CNLCD OPERATION PANEL PWB 14 CNPN 16 7 15 CNCSW CNMT CNTH CNCIS CNPN CNSP SPEAKER CNCUT1 CNLIUA CNPW 12 10 CONTROL PWB UNIT TEL/LIU PWB UNIT POWER SUPPLY PWB UNIT CNLIU CN2 EXTERNAL LINE TEL LINE MJ1/2 MJTEL AC CORD TX/RX MOTOR 2 HA[...]

UX-258TH FO-475TH [3] Point- to-point diagram 4 – 3 TX/RX MOTOR TPAD TPBD TPAD TPBD VMT VMT 1 2 3 4 5 6 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 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 OPERATION PANEL PWB TPAD TPBD TPAD TPBD VMT VMT THERMAL HEAD VTH VTH STRB1 STRB2 T[...]

UX-258TH FO-475TH CHAPTER 5. CIRCUIT DESCRIPTION [1] Circuit description 1. General description The compact design of the control PWB is obtained by using ROCK- WELL fax engine in the main control section and high density printing of surface mounting parts. Each PWB is independent according to its func- tion as shown in Fig. 1. 2. PWB configuration[...]

UX-258TH FO-475TH [2] Circuit description of control PWB 1. General description Fig. 2 shows the functional blocks of the control PWB, which is com- posed of 4 blocks. Fig. 2 Control PWB functional block diagram 2. Description of each block (1) Main control block The main control block is composed of ROCKWELL 1 chip fax engine (FC200), ROM (256KByt[...]

UX-258TH FO-475TH FC200 (IC2) T erminal descriptions CPU Control Interface MIRQn 135 I HU − Modem interrupt, active low . (Hysteresis In, Internal Pullup.) SYSCLK 133 I H − System clock. (Hysteresis In.) TSTCLK 130 O − 123XT T est clock. Bus Control Interface A[23:0] [1:6][8:13] O TU 123XT Address bus (24-bit). [15:20][22:27] D[7:0] [136:139][...]

UX-258TH FO-475TH FC200 (IC2) T erminal descriptions Operator Panel Interface OPI[3]/GPIO[24] 49 I/O HU 2XC (Pullup, Hysteresis In) Keyboard return [3] or GPIO[24] LEDCTL 55 O − 4XC Indicates outputs OPO[7:0] are for LEDs. LCDCS 54 O − 1XC LCD chip select. General Purpose I/O GPIO[0] 94 I/O H 2XC (Hysteresis In) GPIO[0]. GPIO[1]/SASTXD 93 I/O H[...]

UX-258TH FO-475TH (2) Panel control block The following controls are performed by the FC200. • Operation panel key scanning • Operation panel LCD display (3) Mechanism/recording control block • Recording control block diagram (1) Fig. 4 5 – 5 OPERATOR PANEL, KEYPAD, LEDS & LCD PANEL/LCD PWB PRINTER DATA CONTROI & SENSORS THERMAL HEA[...]

UX-258TH FO-475TH (4) Modem (R96V24) block INTRODUCTION The Rockwell R96V24 MONOF AX ® facsimile modem family provides 9600 bps half-duplex capability with options supporting DigiT alk™ voice and ADPCM audio codecs, DigiT alk™ full-duplex speakerphone, and V .23 full-duplex. The modem models are identified in T able. These functions are suppli[...]

UX-258TH FO-475TH R96V24 (IC1) Hardware Interface Signals Pin Signals – 100-Pin PQFP Pin No. Signal Name I/O T ype 1 RS4 IA 2 RS3 IA 3 RS2 IA 4 RS1 IA 5 RS0 IA 6 VDD1 PWR 7 D7 IA/OB 8 D6 IA/OB 9 D5 IA/OB 10 D4 IA/OB 11 D3 IA/OB 12 D2 IA/OB 13 D1 IA/OB 14 D0 IA/OB 15 WRITE IA 16 DGND1 GND 17 RXOUT MI 18 RMODE MI 19 TSTROBE MI 20 TRESET MI 21 DGNDA[...]

UX-258TH FO-475TH [3] Circuit description of TEL/LIU PWB (1) TEL/LIU block operational description 1) Block diagram 2) Circuit description The TEL/LIU PWB is composed of the following 7 blocks. 1. Speech circuit section 2. Dial transmission section 3. Speaker amplifier section 4. Ringer circuit section 5. Externally connected TEL OFF HOOK detection[...]

UX-258TH FO-475TH Signal Name Description CML Line connecting relay and DP generating relay (The circuit is located H: Line make in the TEL/LIU PWB.) L: Line break SP MUTE Speaker tone mute control signal (The circuit is located H: Muting (Power down mode) in the TEL/LIU PWB.) L: Muting cancel (Normal operation) Handset reception mute control signa[...]

UX-258TH FO-475TH TX/RX SIGNAL OGM/ICM/MEMO/PLAYBACK SIGNAL OGM/MEMO/RECORD SIGNAL SIGTX SIGRX MODEM (R96V24) SP AMP 4051 CI DETECTOR HS DETECTOR TEL LINE EXT +5V +24 DG CI TEL MUTE RHS HOOK SW HANDSET SPEAKER TELIN TELOUT RXIN TXOUT HS CML CONTROL PWB TEL/LIU PWB VOL A VOL B VOL C BZCONT TXCONT RXCONT MONITOR BZCONT RCVOL SP MUTE TEL MUTE CI GAIN-[...]

UX-258TH FO-475TH [4] Circuit description of power supply PWB 1. Block diagram 2-1. Noise filter circuit The input noise filter section is composed of L and C, 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 b[...]

6 – 1 UX-258TH FO-475TH CHAPTER 6. CIRCUIT SCHEMA TICS AND P ARTS LA YOUT [1] Control PWB circuit 1/6 Main control block 1 2 6 4 3 5 BD E F G I H C A BD E F G I H C A 1 2 6 4 3 5 T Φ T Φ DG DG DG DG DG DG DG C192 C193 C174 C191 C175 C212 C190 30Px7 R222 270 R223 270 R195 270 R196 270 R250 270 R251 270 R249 270 107 73 74 75 77 78 79 80 83 84 85 [...]

6 – 2 UX-258TH FO-475TH Memory block 2/6 1 2 6 4 3 5 BD E F G I H C A 1 2 6 4 3 5 BD E F G I H C A A16 21 A15 20 A14 29 19 A13 28 18 A12 17 A11 25 15 A10 23 14 A9 26 13 A8 27 A7 A6 31 A5 32 A4 1 A3 A2 10 A1 11 16 A0 12 22 24 1 IO8 19 26 IO7 18 A14 2 A14 IO6 17 A13 23 A13 IO5 16 A12 21 A12 IO4 15 A11 24 A11 IO3 13 A10 25 A10 IO2 12 A9 3 A9 IO1 11 [...]

6 – 3 UX-258TH FO-475TH Modem block 3/6 1 2 6 4 3 5 BD E F G I H C A BD E F G I H C A 1 2 6 4 3 5 D7 A0 C127 0.01 R110 10 D6 D5 D4 D3 D2 D1 D0 A1 A2 A3 A4 1 2 3 4 5 RS4 RS3 RS2 RS1 RS0 7 D7 8 D6 9 D5 10 D4 11 D3 12 D2 13 D1 14 D0 52 CS 53 READ 15 WRITE 68 IRQ1 72 RESET 47 POR DG 60 58 57 56 55 54 95 99 96 100 67 92 93 6 16 97 58 GPI7 GPI6 GPI5 GP[...]

6 – 4 UX-258TH FO-475TH Other block 4/6 1 2 6 4 3 5 BD E F G I H C A 1 2 6 4 3 5 BD E F G I H C A IC100 PST596CNR +5V 3 5 4 OUT GND 2 MRST R135 10K Q100 2SC2412K (2-4D)(2-5G) CE2 VCC R136 4.7K (1-1F) RESET R134 1K SUB 1 C137 1 E B C – + +5V R191 270 CNPN-8 ORGSNS R193 5.6K R192 3.3K 10 9 8 R189 30K IC12 2902 (1-4A) ORGSNSI DG C204 0.1 4 11 DG D[...]

6 – 5 UX-258TH FO-475TH V ideo processing/Motor drive / Thermal block 5/6 1 2 6 4 3 5 BD E F G I H C A 1 2 6 4 3 5 BD E F G I H C A – + – + A B +5V R175 5.1K Q101 2SC2412 Q102 2SA1037 R172 1.5K DG DG DG R174 10K CNCIS-1 VO (1-1F) VIN C159 1000P +5V R215 10K R211 30K DG IC11 2902 10 9 8 (1-1F) VREF+ (1-1F) VREF– DG +5V +24V +5V CNCIS-3 +5V C[...]

6 – 6 UX-258TH FO-475TH Analog signal block 6/6 1 2 6 4 3 5 BD E F G I H C A BD E F G I H C A 1 2 6 4 3 5 +5V 16 6 7 IC10 4053 C180 0.1 DG VCC GND VEE ENABLE +5V 16 7 IC6 4053 C164 0.1 DG VCC GND – + – + A – + – + A – + A – + 6 8 8 IC5 4051 C186 2200P R212 5.6K VREF IC12 2902 7 6 5 R188 3.3K DG (1-1D) R118 10K +5V R236 N.M. R232 N.M. [...]

6 – 7 UX-258TH FO-475TH Control PWB parts layout (T op side)[...]

6 – 8 UX-258TH FO-475TH Control PWB parts layout (Bottom side)[...]

6 – 9 UX-258TH FO-475TH [2] TEL/LIU PWB circuit 1 2 6 4 3 5 BD E F G I H C A 1 2 6 4 3 5 BD E F G I H C A – + – + – + N.M. N.M. VREF +24V MJ1-3 C B M MJ1-4 MJ2-3 MJ2-4 TIP RING EXT-T EXT-R C7 4.7/50 R22 3.3K T1 2128 C8 0.033 ZD5 HZ2C1 ZD4 HZ2C1 IC1 2904 L2 R21 620 C5 0.01 D4 1SS270 C15 1000P C17 220P 7 6 R7 JP D2 1SS270 Q2 2SC1815 +5V L1 +5[...]

6 – 10 UX-258TH FO-475TH TEL/LIU PWB parts layout[...]

6 – 11 UX-258TH FO-475TH [3] Power supply PWB circuit 1 2 6 4 3 5 BD E F G I H C A 1 2 6 4 3 5 BD E F G I H C A 4 3 RL1N4005 x 4 C5 68/400 R2 0.33(2W) C7 220P IN OUT GND L1 C1 0.1 V1 470V F1 T1.25A/250V CN1 Q1 FS5KM-18A R5 560K R6 560K R7 220K(2W) D5 05NU42 C6 1500P T1 D7 S3L20U-4004P15 C16 2200P C15 680/35 ZD4 RD30FB3 R19 R12 2.2K Q3 2SC1740S PC[...]

6 – 12 UX-258TH FO-475TH Power supply PWB parts layout[...]

6 – 13 UX-258TH FO-475TH [4] Operation panel PWB circuit Note: Since the parts of this PWB can not be supplied, change it as a unit. 1 2 6 4 3 5 BD E F G I H C A 1 2 6 4 3 5 BD E F G I H C A CNPN-15 CNPN-14 CNPN-13 CNPN-12 CNPN-11 SEN0 SEN1 SEN2 SEN3 SEN4 KEN 1A CNPN-3 KEN 2A CNPN-2 KEN 3A CNPN-1 KEN 4A CNPN-10 E CNPN-7 +5V CNPN-6 GND CNPN-5 FUNC[...]

UX-258TH FO-475TH 7 – 1 CHAPTER 7. OPERA TION FLOWCHART [1] Protocol NSF DIS NSS TCF CED NSF DIS NSS TCF RTC MPS CFR RTC MPS MCF RTC EOP MCF MCF DCN CFR TSI CSI CSI TSI RTC EOP MCF DCN IMAGE SIGNAL Document ejected Recording papor ejected Receive side G3 communication CED Transmitter side (Document inserted into document sensor during standby) To[...]

UX-258TH FO-475TH 7 – 2 [2] Power on sequence 2 1 YES YES CPU initialized MODEM initialized STOP key ? “WAIT A MOMENT” display START NO YES STAND-BY 3 sec ? NO “MEMORY CLEAR ?” display NO YES STAND-BY 3 sec ? NO NO START key ? COPY key ? STOP key ? NO Memory clear STAND-BY 2 1 “MEMORY CLEARED” display Memory clear PROCESS CHECK MODE ?[...]

UX-258TH FO-475TH 8 – 1 CHAPTER 8. OTHERS [1] Service tools 1. List Relay board unit NO . P ARTS CODE DESCRIPTION Q’TY PRICE RANK 1 C P W B S 2 9 1 5 S C S 1 Relay board unit 1B N 2 P S H E Z 3 3 5 4 S C Z Z Shading wave memory standard paper 1A D 1 C C N W – 4 7 5 6 S C 0 1 SPEAKER RELA Y CABLE 1A K 2 C C N W – 4 7 5 7 S C 0 1 P ANEL RELA [...]

UX-258TH FO-475TH 8 – 2 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 recording paper sensor (PSNS) [...]

UX-258TH FO-475TH 8 – 3 3. Shading paper The white and black basis is applied to remember the shading wave- form. Be sure to perform this operation when replacing the battery or replacing the control PWB. Execute in the shading mode of DIAG mode. UX-108/178 SERIES SHADING WAVE MEMORY STANDARD PAPER (PSHEZ3354SCZZ)[...]

UX-258TH FO-475TH 8 – 4 [2] IC signal name CONTROL PWB UNIT IC13: VHiULN2003AN/ (ULN2003A) IC3: VHiMC74HCU04F(MC74HCU04F) IC7: VHiW24257S7LL (W24257S-70LL T) IC6, 10: VHiHCF4053M1T (HCF4053B) 16 15 14 13 12 11 10 9 12345678 1B 2B 3B 4B 5B 6B 7B E 1C 2C 3C 4C 5C 6C 7C COM Signal A0~A12 CE1/CE2 WE OE I/O1~I/O8 VCC GND N.C. Address input Chip enable[...]

UX-258TH FO-475TH 8 – 5 IC1 1, 12: VHiLM2902D/-1 (LM2902D) IC5: VHiHEF4051BT1 (HEF4051BT) IC100: VHiPST596CMT1 (PST596CNR) IC8: VHi27C02015Ti (27C020) EP-ROM IC4: VHiMC341 19DR2 (MC341 19DR2) + – 1 A + – D 2 3 4 14 13 12 11 5 6 7 10 9 8 + – B + – C D OUTPUT D-INPUT D+INPUT GND C+INPUT C-INPUT C OUTPUT B OUTPUT B-INPUT B+INPUT V+ A+INPUT A[...]

UX-258TH FO-475TH 8 – 6 IC1: VHiR96FC20V24 (R96V24) TXDAT TMODE NC DGNDA1 TRESET TSTROBE RMODE RXCONT DGND1 WRITE D0 D1 D2 D3 D4 D5 RXD TXD GPI1 DGND5 RTS GPI0 EN85 DCLK RLSD NC SR4OUT EYEXY SR1IO SA1CLK IA1CLK EYECLK NC NC NC NC VAA1 SLEEP AGND2 RIN VC VREF NC NC DGNDA3 SPKR VAA2 OH GPI5 VDD2 GPI6 GPI7/RINGD GPO7 GPO6 GPO5 GPO4 GPO3 DGND2 CTS IR[...]

UX-258TH FO-475TH 8 – 7 TEL/LIU PWB UNIT IC1: VHiNJM2904D-1 (NJM2904D) IC2: VHiR96FC20V24 (FC200) 1 2 3 4 8 7 6 5 – + OUTPUT 1 INVERTING INPUT 1 NON-INVERTING INPUT 1 VCC VCC OUTPUT 2 INVERTING INPUT 2 NON-INVERTING INPUT 2 - – + + STRBPOL 37 A23 1 A22 2 A21 3 A20 4 A19 5 A18 6 VSSO 7 A17 8 A16 9 A15 10 A14 11 A13 12 A12 13 VDDO 14 A11 15 A10[...]