Sharp FO-78 Service Manual Download Page 59

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UX-68DE

FO-78DE

CONTENTS

PARTS GUIDE

UX-68

MODEL

FO-78

Because parts marked with "

" are indispensable for the machine safety maintenance and operation, it must be

replaced with the parts specifi to the product specification.

Cabinet, etc.

Scanner unit

Upper cabinet

Document guide upper

Drive unit

Packing material & Accessories

Control PWB unit

TEL-LIU PWB unit

Power supply PWB unit

Index

Summary of Contents for FO-78

Page 1: ... CHAPTER 6 CIRCUIT SCHEMATICS AND PARTS LAYOUT 1 Control PWB circuit 6 1 2 TEL LIU PWB circuit 6 9 3 Power supply PWB circuit 6 13 4 Operation panel PWB circuit 6 15 CHAPTER 7 OPERATION FLOWCHART 1 Refer to the service manual of UX 40DE 2 Refer to the service manual of UX 40DE CHAPTER 8 OTHERS 1 Refer to the service manual of UX 40DE 2 Refer to the service manual of UX 40DE PARTS GUIDE CONTENTS FA...

Page 2: ...an 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 r...

Page 3: ...00 mm Effective scanning width 210 mm max Effective printing width 210 mm max Contrast control Automatic Dark selectable Reception modes Fax Tel Tel Fax A M Copy function Yes Telephone function Yes cannot be used if power fails Noise emission Less than 70 dBA Measured according EN 277779 DIN 45635 Power requirements 220 230 V AC 50 Hz Operating temperature 5 35 C Humidity Maximum 85 RH Power consu...

Page 4: ...or to scan a document into memory before sending it 13 Taste STOP STOP key Press this key to cancel operation before it is completed 14 KOPIE HILFE COPY HELP key When a document is in the feeder press this key to make a copy of a document At any other time press this key to print out the Help List a quick reference guide to the opeation of your fax machine 15 Taste AUFLÖSUNG EMPFANGSART RESOLUTION...

Page 5: ... automatically answers on the set number of rings and receives the incoming document TEL mode TEL FAX mode This mode is convenient for receiving both faxes and voice calls When a call comes in the fax will detect whether it is a voice call including manu ally dialed fax transmissions or an automatically dialed fax A M mode Select this mode when you go out to receive both voice messages and faxes S...

Page 6: ...UX 68DE FO 78DE M E M O 1 9 ...

Page 7: ...placement ICPs IC Protectors are installed to protect the motor driver circuit ICPs protect various ICs and electronic circuits from an overcurrent con dition The location of ICPs are shown below 1 DG 2 5V 3 MG 4 MG 5 24V 6 24V 7 DG 8 PSAVE 2 1 TEL LIU PWB POWER SUPPLY PWB CNL IUA CN2 CNPW CONTROL PWB CNL IUB CNLIUB CNLIUA Output Voltage limits 5V 4 75V 5 25V 24V 24 0V 26 0V Connector No CNPW Pin ...

Page 8: ...Shading mode START START All black mode START E Auto feeder mode START D Message print Flash memory check START START Flash memory clear START Country selct 2 2 2 Diagnostic items ITEM DIRECT No key Contents Function 1 SOFT SWITCH MODE Soft switches are displayed and changed List can be output 2 A ROM RAM CHECK ROM is sum checked and RAM is matched Result list is output 3 AGING MODE 10 sheets of c...

Page 9: ...lines Approx 35 mm 2 Full black Approx 70 mm 3 Full white Approx 35 mm 3 6 Signal send mode This mode is used to send various signals to the circuit during FAX com munication 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 1 No signal CML signal turned on 2 9600bps 3 7200bps 4 48...

Page 10: ... SW Nos remain in effect The soft switch mode is terminated S F T SW A1 0 0 0 0 0 0 0 0 START DATA No 1 2 3 4 5 6 7 8 When the COPY key is pressed the contents of soft switches are printed 3 14 Country select This mode is used to set line connecting parameters which correspond to each destination When the country select mode is selected and then the START key is pressed the destination country nam...

Page 11: ...Yes 0 CED tone signal interval 1000ms 750ms 500ms 75ms 1 No 1 1 1 0 0 0 2 No 2 1 0 1 0 0 3 MR Coding No Yes 0 4 Reserved 0 5 Reserved 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 1 Signal Transmission level Binary input 0 2 0 31 dBm setting by 1dBm step No 16 8 4 2 1 1 3 1 2 3 4 5 0 4 0 1 0 0 0 0 5 0 6 Protocol monitor Error print Printed at com error Not printed 0 7 Protocol monitor Yes No 0 8 Line m...

Page 12: ... Recall times 0 15times setting Binary input 0 2 No 8 4 2 1 0 3 1 2 3 4 1 4 0 0 1 0 0 5 Dial tone detection Before auto dial No Yes 1 6 Reserved 0 7 Busy tone detection After auto dial No Yes 1 8 Busy tone detection pulse number 4 pulses 2 pulses 0 After auto dial Waiting time after dialing 45 seconds 55 seconds 90 seconds 140 seconds 1 No 1 0 0 1 1 1 2 No 2 0 1 0 1 0 3 PBX connection Yes No 0 OPT...

Page 13: ...requency 0 15 5dBm setting No 16 8 4 2 1 1 3 by 0 5dBm step 1 2 3 4 5 1 4 0 1 1 0 0 0 5 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 Reading Slice Binary Factory Dark Light Daker in setting dark 1 No 1 0 0 1 1 0 2 No 2 0 1 0 1 0 Reading Slice Half tone Factory Dark Light Daker in setting dark 3 No 3 0 0 1 1 0 4 No 4 0 1 0 1 0 5 Line density selection Fine Standard 0 6 Reserved 0 7 MTF correction in ha...

Page 14: ... Twice Once 1 TEL FAX automatic switching mode 5 CNG detect time at TEL FAX mode 3 sec 5 sec 0 6 Post answer tone TEL FAX mode No Yes 1 7 Type of post answer tone LA SI DO tone 800Hz single tone 0 8 Pseudo ringer ON OFF cycle 1 sec ON 4 sec OFF 1 sec ON 2 sec OFF 1 1 Pseudo ringer sound output level to the line Binary input 1 2 0 15dBm setting by 1dBm step No 8 4 2 1 0 3 1 2 3 4 1 4 1 0 1 0 0 Post...

Page 15: ... 3 pulses 4 pulses 4 No 4 0 0 1 1 0 5 No 5 0 1 0 1 1 6 Reserved 0 7 Reserved 0 8 Reserved 0 1 Reserved 0 2 Reserved 0 3 Reserved 0 4 Reserved 0 5 Reserved 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 1 Reserved 0 2 Reserved 0 3 Reserved 0 4 Reserved 0 5 Reserved 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 1 Reserved 0 2 Reserved 0 3 Reserved 0 4 Reserved 0 5 Reserved 0 6 Reserved 0 7 Reserved 0 8 Reserve...

Page 16: ...1 No 1 0 0 1 1 0 2 No 2 0 1 0 1 0 A M Quiet time 1 2s 3s 4s 5s 3 No 3 0 0 1 1 0 4 No 4 0 1 0 1 0 A M Quiet time 2 0s 1s 2s 3s 5 No 5 0 0 1 1 1 6 No 6 0 1 0 1 0 7 Key input buzzer on off switch On Off 0 Two way recording mode 8 Reserved 0 A M Quiet detect time Binary input 1 No 16 8 4 2 1 0 2 1 2 3 4 5 0 3 0 0 1 1 0 1 4 1 5 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 1 Two way alarm Yes No 1 2 Max OGM...

Page 17: ...No 8 4 2 1 1 2 1 2 3 4 1 3 1 1 1 1 1 4 1 AGC Gain Adaptation Threshold mic Binary input 5 No 8 4 2 1 1 6 5 6 7 8 1 7 1 1 1 1 1 8 1 AGC Slew Rate line Slow Normal Little fast Fast 1 No 1 0 0 1 1 0 2 No 2 0 1 0 1 1 AGC Slew Rate mic Slow Normal Little fast Fast 3 No 3 0 0 1 1 0 4 No 4 0 1 0 1 1 5 Reserved 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 OGM ICM output level 0 31dBm setting by Binary input 1...

Page 18: ...nction Yes No 1 7 Saving energy start timing 5sec 180sec 0 8 Saving energy mode Enable Disable 1 Communication results printout Error Send only Always No print OPTION 1 Transaction report No 1 0 0 0 0 0 2 No 2 0 0 1 1 0 3 No 3 0 1 0 1 0 4 Time format 12 hour 24 hour 0 5 Date format Month Day Year Day Month Year 0 6 Reserved 0 7 Reserved 0 8 Reserved 0 1 Entering diag mode by pressing SPEED key Yes...

Page 19: ... 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 transmis sion in the key pad dialing mode cannot be performed In either case CNG transmission can be performed in the auto dial mode 2 13 TX RX CED DIS T SW A3 No 1 No 2 CED tone signal in...

Page 20: ...15 5min setting by 0 5min step Choice is made for a redial interval for speed and rapid dial calls Use a binary number to program this with 0 5min steps If set to 0 acci dentally 0 5min will be assumed SW B2 No 1 No 4 Recall times 0 15times setting Choice is made as to how many redials there should be SW B2 No 5 Dial tone detection Before auto dial Used to set YES NO of dial tone detection in auto...

Page 21: ... 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 Reserv...

Page 22: ...t answer tone transmission level 0 15dBm setting by 1dBm step Used to adjust the sound volume of post answer tone to the line gener ated on selecting TEL FAX SW E3 No 1 Reserved Set to 0 SW E3 No 2 No 3 Action select when DTMF is received during phone fax automatic switching mode SW E3 No 4 No 8 Reserved Set to 0 SW F1 No 1 No 2 DTMF detection time Used to set detect time of DTMF Dual Tone Multi F...

Page 23: ...W I4 No 5 No 8 AGC maximum gain Mic 10 25dB 1 dB step The AGC Maximum Gain limits the gain applied by the AGC Message with average energy below the AGC Energy Reference Level will have their average energy level increased by no more than the AGC Maxi mum Gain The AGC Maximum Gain should average energy of the mes sage with the lowest average energy to theAGC Energy Reference Level SW I5 No 1 No 4 A...

Page 24: ...aving energy start timing Used to set the time between the machine s stand by state clock indi cation after operation and saving energy mode It is possible to set the time to either 5 sec or 180 sec default SW J2 No 8 Saving energy mode Used to select whether to make the saving energy mode valid or not SW J3 No 1 No 3 Communication results printout Transaction report It is possible to obtain trans...

Page 25: ...he following format and check the related matters TO ATT Ref No CC ATT Date FM Dept Sign Please complete this report before calling the TAC hotline if problem still occurs Facsimile communication problem Ref No Date From Mr Fax Tel No Our customer Name Tel No Address Fax No Contact person Model name Other party Name Tel No Address Fax No Contact person Model name Problem mode Line Domestic interna...

Page 26: ... occurred just after fallback 13 Error occurred after a response to retransmission end command was received G3 Reception Code Final received signal Error Condition Receiver side 0 Incomplete signal frame Cannot recognize bit stream after flag 1 NSS DCS Cannot recognize CFR or FTT signal Disconnects line during transmission line error 2 NSC DTC Cannot recognize NSS signal FIF code etc 3 EOP Cannot ...

Page 27: ...UX 68DE FO 78DE 2 21 M E M O ...

Page 28: ...B UNIT 1CHIP FAX ENGINE FC200 HANDSET SPEAKER 5V 24V OPERATION PANEL TEL LIU PWB UNIT DRIVER THERMAL HEAD PM CONTACT IMAGE SENSOR POWER SUPPLY PWB UNIT STABILIZER MODEM FM209V AMPLIFIER AMPLIFIER SURGE PROTECT FILTER CML TRANSFORMER CI VBT RECTIFIER TRANSFORMER RECTIFIER DIODE TRANS SURGE ABSORBER FILTER LINE PAPER SENSOR RESET IC AMPLIFIER BZ CLOCK 32 256MHz LCD D FF 16MHz 3 3V 5V REGULATOR AMPLI...

Page 29: ... CNLIUA CNFRS FRONT SENSOR CNSP CNCSW CNMT CAM SW TX RX MOTOR 6 2 2 2 CNPN SPEAKER 16 CNPN CNLCD OPERATION PANEL PWB UNIT LCD UNIT 16 7 THERMAL HEAD CIS CONTACT IMAGE SENSOR UNIT HANDSET FG ARG CNHJ TEL LIU PWB UNIT POWER SUPPLY PWB UNIT CONTROL PWB UNIT FG 14 AC CORD 2 CNTLJ CNLIUB CNLIUB 5 ...

Page 30: ...5V SEN4 E SEN0 SEN1 SEN2 SEN3 SEN5 SEN6 SEN7 ORGSNS KEN4A KEN3A KEN2A KEN1A DG 5V SEN4 E SEN0 SEN1 SEN2 SEN3 SEN5 SEN6 SEN7 ORGSNS KEN4A KEN3A KEN2A KEN1A CNPN CNPN CNCIS 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 TEL LIU PWB TELOUT TELIN TELMUTE CI HS RHS RXIN TXOUT CML 5V DG 24V TELOUT TELIN TELMUTE CI HS RHS RXIN TXOUT CML 5V DG 24V CNLIUA CNLIUA CNMT CNTH 1 2 3 4 5 6 7 8 1 2 3 4 5 6...

Page 31: ...ransmit 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 auto matic receive mode First the FC200 co...

Page 32: ...NTERRUPT CONTROLLER BUS INTERFACE DRAM CONTROL INTERNAL EXTERNAL BUS CONTROL INTERNAL EXTERNAL DECODE DMA CONTROLLER OPERATOR PANEL IF 32 KEYS 8 LEDS LCD MODULE MOTOR POWER CONTROL RINGER SYNC SERIF 1 THERMAL PRINTER IF 5 ms LINE TIME A4 B4 LINES TPH ADC 4 STROBE TPH LATCHLESS TPH EXTEMAL DMA I F T 4 T 6 CODEC MH MR MMR HARDWARE ALTERNATE COMPRESSION DECOMPRESSION BI LEVEL RESOLUTION CONVERSION PR...

Page 33: ...attery power but the output drive is powered by DRAM battery power Scanner Interface START 101 O 2XS Scanner shift gate control CLK1 100 O 2XS Scanner clock CLK1n 99 O 2XS Scanner clock inverted CLK2 98 O 2XS Scanner reset gate control or clock for CIS scanner FCS1n VIDCTL0 96 O 2XT Flash memory chip select or Video Control signal FCS2n VIDCTL1 97 O 2XT Flash memory chip select or Video Control si...

Page 34: ... GPIO 13 CS 3 n 79 I O H 2XC Hysteresis In GPIO 13 or I O chip select 3 GPIO 14 CS 4 n 78 I O H 2XC Hysteresis In GPIO 14 or I O chip select 4 GPIO 15 CS 5 n 77 I O H 2XC Hysteresis In GPIO 15 or I O chip select 5 GPIO 16 IRQ 8 76 I O H 1XC Hysteresis In GPIO 16 or external interrupt 8 GPIO 17 75 I O H 1XC Hysteresis In GPIO 17 GPIO 18 IRQ 9 n 74 I O H 1XC Hysteresis In GPIO 18 or external interru...

Page 35: ... START CLK2 CLK1 CLK1N VIDCTL 1 0 XIN XOUT MIRON MCSN SYSCLK D 7 0 RDN A 4 0 WRN MONOFAX FACSIMILE MODEM ANALOG SWITCH LINE INTERFACE SPEAKER MICROPHONE CIRCUIT TELEPHONE LINE RXA TXA SPKR MIC RIN SPKRLO SPKRHI SPKR RIN TXA2 TXA1 TXOUT RXIN XIA GPIO DRAM OPTION SCANNER VIDEO PREPROCESSING SYNC PORTS 2 SSIF VIN VREF VREF SSCLK 2 1 SSTXD 2 1 SSRXD 2 1 SSSTAT 2 1 SYNC ASYNC SERIAL PORT SASCLK SASTXD ...

Page 36: ...se in both office and home environments MONOFAX is a registered trademark of CONEXANT FEATURES Group 3 facsimile transmission reception ITU T V 29 V 27 ter T 30 V 21 Channel 2 T 4 ITU T V 17 and V 27 ter short train HDLC framing at all speeds Receive dynamic range 0 dBm to 43 dBm Automatic adaptive equalization Fixed and programmable digital compromise equalization DTMF detect and tone detect ITU ...

Page 37: ...connect 31 FSYNC S NC MI Modem Interconnect 32 IARESET S NC MI Modem Interconnect 33 AGND1 GND IA Analog Ground 34 LINEIN S NC I Line Interface 35 MICP S NC I Microphone Input 36 MICM S NC I Microphone Input 37 MICBIAS S NC O Microphone Bias Output 38 NC No Connection 39 NC No Connection 40 VREF S NC MI Modem Interconnect 41 VC S NC MI Modem Interconnect 42 VAA S NC PWR 5V IA Analog power 43 LINEO...

Page 38: ...purpose input 98 GPI7 IA General purpose input 99 GPO7 OC General purpose output 100 VDD4 PWR 3 3V DSP Digital Power 101 GPO6 OC General purpose output 102 GPO5 OC General purpose output 103 RESERVED MI Modem Interconnect 104 GPO4 OC General purpose output 105 GPO3 OC General purpose output 106 DGND4 GND DSP Digital Ground 107 CTS OB DTE Serial Interface 108 IRQ1 OB Interrupt request 109 GPO2 OC G...

Page 39: ...vel sent from the modem Speaker volume It is controlled by the attenuator value of the LINE DRIVER in the modem 4 Ringer circuit section The ringer sound is formed in the tone of modem when CI signal is detected The amplifier circuit drives the speaker of the main body 5 9 H HS L L H DPON DPMUTE DPON IACR1 IACR2 IACR3 BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0 DAC GAIN MIC GAIN L O E SPKR E ADC GAIN ...

Page 40: ...EL MUTE H Muting L Muting cancel DPON Connecting DC circuit and DP generating The circuit is located H Line connect Make in the TEL LIU PWB L Line disconnect Break DPMUTE Adjust the resistance during make ratio The circuit is located H Muting in the TEL LIU PWB L Muting cancel TXMUTE Tx route mute circuit The circuit is located H Muting in the control PWB L Muting cancel 4 Signal selection The fol...

Page 41: ...NAL H HS L L H DPON DPMUTE DPON IACR1 IACR2 IACR3 BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0 DAC GAIN MIC GAIN L O E SPKR E ADC GAIN L I E MIC E TXRX LOOP LINEOUT ATTENUATION RXTXLOOP MICBIAS SEL LINE SEL CONTROL PWB TEL LIU PWB RX TX HANDSET SP DRIVER CUTI HS CI CSWI PESNS FRSNS ORGSNS PSNS BZOUT CML SPMUTE VREFCONT MDMRST FAX ENGINE FC200 ADC DAC SIN DAC GAIN 0 6dB SOUT ADC GAIN 0 4dB MIC IN LPF LI...

Page 42: ...omposed of sensor rod lens LED light source light conductive plate control circuit and so on and the reading line and focus are previously adjusted as the unit Due to the full size sensor the focus distance is so short that the set is changed from the light weight type to the compact type Fig 9 Fig 8 5ms 1 984µs 0V 2V TYP White original paper Approx 5V øT CISCLK VO 5 12 2 Waveforms The following c...

Page 43: ...A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 RD WR ROMCS CS1 CS0 MCS SYNC REGDMA WAIT RAS CAS0 CAS1 DWR WRPROT VBAT CNTH 13 LATCH CNTH 15 DATA CNTH 14 PCLK CNTH 3 STRB1 CNTH 4 STRB2 CNTH 11 STRB3 CNTH 12 STRB4 RA11 470 x 4 RA12 270 x 4 DG C180 22P DG C181 22P DG C139 22P DG C140 22P DG C194 22P DG C193 22P DG C179 22P CNCIS 4 CNCIS 5 CISCLK D 7 0 A 17 0 R116 150 R120 470 L102 HM601 4 2D PSNS 4 5D ORG...

Page 44: ...D3 D2 D1 D0 IC10 27C020 3 A15 D7 A14 D6 A13 D5 A12 D4 4 A11 D3 A10 D2 A9 D1 A8 D0 A7 5 A6 6 A5 PGM 7 A4 VCC 8 A3 VPP 9 A2 A1 A0 GND CE OG IC6 W24258S 70LE A1 WE D7 D6 D5 D4 D3 D2 D1 D0 VBT DG C161 0 1 WR 1 3H VBT R128 22K ROMCS 2 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 A16 12 20 CS1 CE1 1 3H 30 A17 A17 L110 0 2 I O7 27 I O6 26 FCLE 3 CLE I O5 25 I O4 24 FALE 4 ALE I O3 21 I O2 20...

Page 45: ...LIUA 6 RHS R115 470 R139 470 3 3V L106 HM601 DG 10 77 85 100 112 73 16 84 87 106 114 125 113 126 48 33 45 5V L104 HM601 C127 0 1 3 3V R161 3 C3 47 25 C169 1 58 70 127 68 C146 1 5V L105 HM601 MAG MAG DG MAG MICP P MICM P MICBIAS P SPKRP P SPKRM P LINEIN P LINEOUT P VREF P VC P RESERVED N C MICM S N C SPKRP S N C LINEIN S N C VREF S N C MICP S N C MICBIAS S N C SPKRM S N C LINEOUT S N C VC S N C N C...

Page 46: ... DG DG 1 3 2 4 PESNS PSNS PI2 SG206 PI1 CNCUT 1 CNCUT 2 CUT DG 1 5A C121 DG CUTI DG 5V R211 5 6K BAT1 CR2032 D6 RB705D VBT VBT 3 3V 2 3 1 D2 1SS355 REG100 XC62 C192 0 1 DG DG 5V 24V 24VA C10 22 50 C223 0 1 R206 R207 FG N M C11 47 25 C224 0 1 5V DG DG 24V 24V MG MG 5V DG DG 24V CNLIUA 10 CNLIUA 11 CNPN 1 CNLIUA 12 CNPW 2 CNPW 1 CNPW 7 CNPW 5 CNPW 6 CNPW 3 CNPW 4 R212 200 C8 100 50 DG MG DG CNCUT 3 ...

Page 47: ...2 11 10 1 2 3 4 5 6 7 8 TPA TPB TPA TPB VTHON LEDON 1 1E 1 1E 1 1E 1 1E 1 1E 1 1D 24V FU100 KAB2402 D1 100 1W VMT VMT TPBD TPAD TPBD TPAD VTHON LEDON CNMT 5 CNMT 6 CNMT 1 CNMT 2 CNMT 3 CNMT 4 5 3E 5 4B IC1 ULN2003A 1B 2B 3B 4B 5B 6B 7B E COM 1C 2C 3C 4C 5C 6C 7C VTHON 5 5I 24V D3 1SS355 RY1 DQ1U24VDC 24V VTH CNTH 1 VTH CNTH 2 VTH CNTH 16 MG CNTH 7 MG CNTH 8 MG CNTH 9 R156 22K MG 5V CNTH 10 5V 1 1E...

Page 48: ...1 R180 R182 C6 C225 N M C186 1 R178 12K Q1 PDTC114 RCVOL 1 1D DG RXIN CNLIUA 7 C207 1 R173 118K C208 33P R175 3 3K 7 6 5 IC11 2904 R197 118K R171 0 R177 0 C185 1 D5 1SS355 SIGRX 3 4H DG CNLIUA 2 DG C189 1 R179 10K Q6 PDTC114 CML 1 5A DG TELIN C204 0 022 R196 47K C202 0 1 R172 30K R174 N M DG 4 8 C201 1 DG DG Q5 PDTC114 RCVOL 1 1D IC9 HCF4051 13 14 15 12 1 5 2 4 5V 3 16 6 7 8 C191 1 DG 3 1D VOL_C 3...

Page 49: ...UX 68DE FO 78DE Control PWB parts layout Top side 6 7 ...

Page 50: ...UX 68DE FO 78DE Control PWB parts layout Bottom side 6 8 ...

Page 51: ...K DG 8 4 DG C109 0 1 C120 0 1 8 4 DG IC101 2904 IC102 2904 R118 20K R121 30K R120 1K C8 10 50 DG DG CNHJ 4 CNHJ 1 TX C101 0 01 CNHJ 2 CNHJ 3 RX RX L8 R 5C R114 1 5K R115 1K C6 22 50 DG C102 0 01 DG C106 0 047 R116 10K ZD4 ZD5 N M C111 1000P R117 16K C107 1000P R129 3 3K C108 C9 C112 DG DG DG N M IC101 2904 1 2 3 TELOUT CNLIUA 1 D3 1N4148 D2 1N4148 DG L7 R 5C L6 R 5C C7 4 7 50 R119 150 R122 10K DG ...

Page 52: ...R151 PC3 TLP627 PC4 CI CNLIUA 4 R152 100K DG DG C125 0 1 PC6 TLP521 HS CNLIUA 5 R153 470 DG DG C126 0 1 PC5 TLP521 N M RHS CNLIUA 6 DG CNHS 1 CNHS 2 SW1 HOOK SW CNLIUA 10 5V CNLIUA 11 DG CNLIUA 12 24V R145 1K C12 47 25 C13 22 50 C122 0 1 C124 0 1 5VA DG 24VA R147 1K CNLIUA 9 CML D4 1N4148 DG Q106 PDTC114 CML RLYCNT CNLIUB 1 DG PC1 Q107 R150 N M 24V R146 Q105 A N M C127 0 01 NOTE These marks are al...

Page 53: ...UX 68DE FO 78DE TEL LIU PWB parts layout Top side 6 11 ...

Page 54: ...UX 68DE FO 78DE 6 12 TEL LIU PWB parts layout Bottom side ...

Page 55: ...2200P PC2 PC123YS ZD2 RD2 0SB C6 0 D5 1SS355 PC1 C17 1000P C24 0 22 R7 33 D6 R2 R3 Q1 FS5KM C3 1000P ZD1 RD27SB Q2 2SD2114K Q3 2SC2412K R9 470 R10 0 33 R8 47K C7 3900P F2 1 6A 250V CN1 F1 1 6A 250V C1 0 22 R1 3 3M 1 2 V1 ERZV07D471 L1 ELF15N003A C15 2200P D3 D4 C21 D2 D1 TH1 89 2 N M N M CN2 1 2 3 4 5 6 7 8 DG 5V MG MG 24V 24V DG PSAVE C2 68 400 C8 560 35 R5 1 5K R6 18K ADJUSTMENT RESISTOR ERA15 0...

Page 56: ...13 J7 D7 D8 IC1 ZD7 FB1 J5 C10 C16 L3 ZD4 VR1 C7 L2 R24 ZD6 D9 J3 J4 T1 Q1 R10 C3 C2 L1 V1 R1 CN1 1 2 F1 F2 D3 C1 C15 C21 D4 D1 D2 J6 J10 J11 J12 JW1 TH1 R2 R3 J1 C24 PC2 PC1 C9 CN2 1 8 R8 R9 Q3 ZD1 C23 C4 R4 R11 R16 R25 F3 R15 C12 Q4 ZD5 R17 Q6 R12 R19 R18 R21 Q5 R13 R20 R14 R6 C17 ZD2 R7 D5 C5 Q2 R5 C6 D6 ...

Page 57: ...Y D7 1SS270 CNPN 10 HOLD REDIAL SEN6 SPEED SPEAKER D8 CNPN 11 PLAY REC SEN7 REPEAT DELETE CNPN 16 KEN1A CNPN 15 KEN2A CNPN 14 KEN3A CNPN 13 KEN4A CNPN 12 ORGSNS ORGSNS DG SW 169 72AU CNLCD 6 E CNPN 4 E CNLCD 2 5V CNPN 2 5V CNLCD 1 DG CNPN 1 DG CNLCD 5 R W CNLCD 3 VO DG C2 C1 R1 1K R2 6 2K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CNPN DG SEN4 SEN0 SEN2 SEN5 SEN7 KEN4A KEN2A E SEN1 SEN3 SEN6 ORGSNS KE...

Page 58: ...UX 68DE FO 78DE 6 16 M E M O ...

Page 59: ...for the machine safety maintenance and operation it must be replaced with the parts specifi to the product specification 1 Cabinet etc 2 Scanner unit 3 Upper cabinet 4 Document guide upper 5 Drive unit 6 Packing material Accessories 7 Control PWB unit 8 TEL LIU PWB unit 9 Power supply PWB unit Index ...

Page 60: ... 20 21 22 23 24 58 28 28 27 29 30 31 33 34 34 36 37 39 39 40 CIS EARTH CABLE 40 41 45 46 47 49 52 53 53 54 SCANNER UNIT DOCUMENT GUIDE UPPER B1 B3 B3 B3 B3 B3 B3 B3 B3 B3 B3x2 B4 B5 B7x2 B7x2 B4 B4 B3 B4 B3 14 B3 RELEASE DRIVE UNIT B7 MOTOR CABLE CAM SWITCH CABLE 55 56 57 56 ...

Page 61: ...upply PWB unit 22 GDAI 2083FFZZ C Paper support guide 23 MLEVP2316XHZZ AC C Paper sensor lever 24 MSPRD3116FFZZ C Paper sensor lever spring 27 PGIDM2563XHSA AE C PO guide 68 PGIDM2563XHSC AC C PO guide 78 28 LBSHP2112XHZZ AB C Platen bearing 29 LFRM 2208XHZZ AF N C Head frame 30 LHLDZ2184XHZZ AC C Head holder left 31 LHLDZ2185XHZZ AC C Head holder right 33 MSPRC3112FFZZ C Head spring 1 34 MSPRC314...

Page 62: ...ease lever 6 MSPRC3117FFZZ C CIS spring 7 NGERH2479XHZZ AB C Back roller gear 8 NGERH2480XHZZ AB C Reduction gear 17 28Z 9 NGERH2481XHZZ AB C Reduction gear 17 23Z 10 NROLR2375XHZZ AL C Feed roller 11 NROLR2428XHZZ AP C Back roller 12 NSFTZ2273XHZZ AF C Feed roller shaft 13 PGIDM2562XHZZ AD C Document guide lower 15 QCNW 4814XHZZ AG C CIS cable 16 QCNW 213AXHZZ AC C Front sensor cable 17 QSW M2293...

Page 63: ...FFSA C Direct key 68 JBTN 2261FFSC C Direct key 78 7 DCEKP203CFF02 N E Operation panel PWB unit 8 JBTN 2262FFSA N C TAD key 68 JBTN 2262FFSC N C TAD key 78 B2 XUBSD20P06000 AA C Screw 2x6 Unit 901 DCEKK201CFF10 N E Operation panel unit 68 DCEKK201CFF11 N E Operation panel unit 78 NO PARTS CODE PRICE RANK NEW MARK PART RANK DESCRIPTION 4 Document guide upper 1 LPLTG2911XHZZ AE C Separator rubber 2 ...

Page 64: ...11XHZZ AB C Planet lever A 6 MLEVP2312XHZZ AB C Planet lever B 8 MLEVP2314XHZZ AB C Mode lever 9 MSPRC2735XHZZ AC C Planet gear spring 10 MSPRC3110XHZZ AB C Cam spring 12 NGERH2278XHZZ AC C Planet gear 13 NGERH2379XHZZ AC C Idler gear 25Z 15 NGERH2391XHZZ AC C Reduction gear 17 30Z 17 NGERH2475XHZZ AB C Reduction gear 17 43Z 20 QCNW 4933XHZZ AC C Cam switch cable 21 QSW F2224SCZZ AE B Cam switch 2...

Page 65: ...t 68 DUNTK204CFFWH E Handset 78 3 QCNW 3976XHBG AK C Handset cord 68 QCNW 3976XHOW AK C Handset cord 78 4 PHOP 2105XHZZ AD C Original document support 5 QCNW 4649FFZZ C Telephone line cord 6 SPAKP3385FFZZ D Vinyl cover 7 SPAKA287BFFZZ D Packing add left 8 SPAKA288BFFZZ D Packing add right 9 SPAKA289BFFZZ D Pad 10 SPAKC168BFFZZ D Packing case 11 TLABM433AFFZZ N D Pop label 16 PGIDM2578XHZZ AE C Pap...

Page 66: ...VCKYTV1HB103K AB C Capacitor 50WV 0 01µF C130 39 VCKYTV1CF105Z AB C Capacitor 16WV 1µF C131 40 VCKYTV1HB102K AA C Capacitor 50WV 1000PF C132 41 VCKYTV1HB102K AA C Capacitor 50WV 1000PF C133 42 VCKYTV1CF105Z AB C Capacitor 16WV 1µF C134 43 VCCCTV1HH680J AA C Capacitor 50WV 68PF C135 44 VCCCTV1HH680J AA C Capacitor 50WV 68PF C136 45 VCKYTV1EF104Z AA C Capacitor 25WV 0 1µF C137 46 VCKYTV1HB102K AA C ...

Page 67: ...5Z AB C Capacitor 16WV 1µF C212 117 VRS TS2AD000J AA C Resistor 1 10W 0Ω 5 C213 118 VCKYTV1EB104K AA C Capacitor 25WV 0 1µF C214 119 VCKYTV1HB103K AB C Capacitor 50WV 0 01µF C215 120 VCKYTV1EF104Z AA C Capacitor 25WV 0 1µF C216 121 VCKYTV1HB102K AA C Capacitor 50WV 1000PF C217 122 VCKYTV1HB102K AA C Capacitor 50WV 1000PF C218 123 VCKYTV1HB102K AA C Capacitor 50WV 1000PF C219 124 VCKYTV1HB102K AA C...

Page 68: ...J AA C Resistor 1 10W 470Ω 5 R120 200 VRS TS2AD333J AA C Resistor 1 10W 33KΩ 5 R121 201 VRS TS2AD333J AA C Resistor 1 10W 33KΩ 5 R122 202 VRS TS2AD101J AA C Resistor 1 10W 100Ω 5 R123 203 VRS TS2AD333J AA C Resistor 1 10W 33KΩ 5 R124 204 VRS TS2AD101J AA C Resistor 1 10W 100Ω 5 R125 205 VRS TS2AD271J AA C Resistor 1 10W 270Ω 5 R126 206 VRS TS2AD271J AA C Resistor 1 10W 270Ω 5 R127 207 VRS TS2AD223...

Page 69: ...esistor 1 10W 200KΩ 5 R202 275 VRS TS2AD302J AA C Resistor 1 10W 3KΩ 5 R203 276 VRS TS2AD103J AA C Resistor 1 10W 10KΩ 5 R204 277 VRS TS2AD203J AA C Resistor 1 10W 20KΩ 5 R205 278 VRS TS2AD474J AA C Resistor 1 10W 470KΩ 5 R208 279 VRS TS2AD203J AA C Resistor 1 10W 20KΩ 5 R209 280 VRS TS2AD224J AA C Resistor 1 10W 220KΩ 5 R210 281 VRS TS2AD562J AA C Resistor 1 10W 5 6KΩ 5 R211 282 VRS TS2AD201J AG ...

Page 70: ... 36 VCKYTV1HF104Z AA C Capacitor 50WV 0 1µF C126 37 VCKYTV1HB103K AB C Capacitor 50WV 0 01µF C127 38 RRLYZ3427SCZZ AN B Relay CML 39 QJAKZ2079XH0D AD C Jack CNHJ 40 QCNCM2548SC1B AH C Connector 12pin CNLIUA 41 QCNCM2548SC0E C Connector 5pin CNLIUB 42 QJAKZ2073SCFF AE C Jack CNLNJ 43 QJAKZ2073SCFD AE C Jack CNTLJ 44 RH DX0045BMZZ B Diode 1N4148 D1 45 RH DX0045BMZZ B Diode 1N4148 D2 46 RH DX0045BMZZ...

Page 71: ...AA C Resistor 1 10W 470Ω 5 R149 115 VRS TS2AD104J AA C Resistor 1 10W 100KΩ 5 R152 116 VRS TS2AD104J AA C Resistor 1 10W 100KΩ 5 R153 117 VHDS1ZB60 1 AC B Diode bridge S1ZB60 REC1 118 RTRNI2165XHZZ AG B Transformer T1 119 VHVDSS301L U AF B Varistor DSS 301L VA1 120 VHVSIOVS05K60 B Varistor SIOV S05K60T VA2 121 VHEBZX79B20 A AC B Zener diode BZX79B20V ZD1 122 VHEBZX79B6V8A B Zener diode BZX79B6V8 Z...

Page 72: ...CAS330 AB C Resistor CR21TR330J R7 50 0CBUEXCAS473 AB C Resistor CR21TR473J R8 51 0CBUEXCAS471 AB C Resistor CR21TR471J R9 52 0CBUEFDR33DB AE C Resistor RSMF1TBR33G R10 53 0CBUEXCAS390 AB C Resistor CR21TR390J R11 54 0CBUEXCAS184 AB C Resistor CR21TR184J R12 55 0CBUEXCAS472 AB C Resistor CR21TR472J R13 56 0CBUEXCAS152 AB C Resistor CR21TR152J R14 57 0CBUEXCAS334 AB C Resistor CR21TR334J R15 58 0CB...

Page 73: ...M2566XHZZ 1 52 AC C PGIDM2578XHZZ 6 16 AE C PGIDM2579XHZZ 6 17 AE C PHOP 2104FFSA 1 9 C PHOP 2104FFSC 1 9 C PHOP 2105XHZZ 6 4 AD C PSHEZ3410FFZZ 1 57 N C PSHEZ3517FFZZ 4 7 C PSHEZ3543XHZZ 2 21 AE N C Q QACCE2013BMZZ 1 20 B QCNCM2401SC0B 7 138 AA C QCNCM2442SC0B 7 130 AB C QCNCM2548SC0E 8 41 C QCNCM2548SC1B 8 40 AH C QCNCM7014SC0B 7 132 AD C QCNCM7014SC0F 7 135 AB C QCNCM7014SC0G 7 129 AB C QCNCM70...

Page 74: ...A C 8 32 AA C 8 34 AA C 8 35 AA C 8 36 AA C VCQYNA1HM474K 8 4 AE C VHDRB705D 1 7 145 AD B VHDS1ZB60 1 8 117 AC B VHD1SS355 1 7 141 AB B 7 142 AB B 7 143 AB B 7 144 AB B VHEBZX79B20 A 8 121 AC B 8 123 AC B VHEBZX79B3V3A 8 124 B 8 125 B VHEBZX79B6V8A 8 122 B VHIFC2FM209V1 7 149 BK N B 7 151 BK N B VHIHCF4051M1T 7 155 AG B VHIKM29W040 1 7 150 AV B VHILMT2904DR2 8 49 B 8 50 B VHINJM2113M 1 7 159 AG B ...

Page 75: ...PC114EK 1 7 172 B 7 176 B 7 177 B 7 178 B 8 66 B 8 67 B 8 68 B 8 69 B VS2N5401 1 8 63 B VS2SA1037KS 1 7 173 AB B 7 175 AB B VS2SA1807 P 1 8 62 AE B VS2SC2412KS 1 7 174 AB B X XBBSD30P06000 1 B4 AA C XBPSN40P06K00 1 B5 AA C XEBSD30P08000 1 B3 AA C 5 B3 AA C XEBSD30P12000 1 B7 AA C XUBSD20P06000 3 B2 AA C 0 0CBBFZ89256Z 9 28 AD B 0CBLRZ6616ZN 9 33 AQ C 0CBLRZ6619ZQ 9 34 AQ C 0CBPCZ0275ZZ 9 17 AD C 0...

Page 76: ...9 0192 Japan Printed in Japan A0002 614NS IS P COPYRIGHT 2000 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 ...

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