Toshiba e-studio120 Service Manual
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Toshiba e-studio120 Service Manual

Digital plain paper copier
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DIGITAL PLAIN PAPER COPIER
e-STUDIO120/150
(DP-1210/1510)
File No. SME02000600
R02082121000-TTEC

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  • Page 1 DIGITAL PLAIN PAPER COPIER e-STUDIO120/150 (DP-1210/1510) File No. SME02000600 R02082121000-TTEC...
  • Page 2 Copyright 2002 TOSHIBA TEC CORPORATION Parts marked with “ ” are important for maintaining the safely of the machine. Be sure to replace these parts with the replacement parts specified to maintain the safety and performance of the machine. This document has been published to be used for after sales service only.
  • Page 3 The installation and service should be done by a qualified service technician.
  • Page 5 CAUTION This product is a class 1 laser product that complies with 21CFR 1040 of the CDRH standard and IEC825. This means that this machine does not produce hazardous laser radiation. The use of controls, adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure.
  • Page 6 At the production line, the output power Caution of the scanner unit is adjusted to 0.57 This product contains a low power laser MILLI-WATT PLUS 20 PCTS and is device. To ensure continued safety do not maintained constant by the operation of remove any cover or attempt to gain access the Automatic Power Control (APC).
  • Page 7 &217(176 >@ *(1(5$/ >@ ',6$66(0%/< $1' $66(0%/< >@ 63(&,),&$7,216 >@ $'-8670(176 >@ &21680$%/( 3$576 >@ 6,08/$7,21 7528%/( &2'(6 >@ (;7(51$/ 9,(:6 $1' ,17(51$/ 6758&785(6 $')  1' &$66(77( >@ 0$,17(1$1&( >@ 86(5 352*5$06 >@ 813$&.,1* $1' ,167$//$7,21 >@ (/(&75,&$/ 6(&7,21 >@ &,5&8,7 ',$*5$0 >@ &23<...
  • Page 8 >@ *(1(5$/  0DMRU IXQFWLRQV &RQILJXUDWLRQV Item RADF Color SB/MB 2 Tray SOPM Duplex Memory (R-SPF) Scanner printer printer 'HVFULSWLRQV RI LWHPV 'HVFULSWLRQV RI WDEOH e-STUDIO120/150 (Options) MR-2014 MY-1019 (Same option as e-STUIDIO12/15)

  • Page 9: Basic Specifications

    [2] SPECIFICATIONS 1. Basic specifications Item Type Desktop Copy system Dry, electrostatic Segment (class) Digital personal copier Copier dimensions e-STUDIO120 20.4"(W)X18.2"(D)X11.6"(H) (518mm(W)X462.5mm(D)X295.6mm(H)) e-STUDIO150 20.4"(W)X18.2"(D)X11.6"(H) (518mm(W)X462.5mm(D)X295.6mm(H)) Weight e-STUDIO120 35.3lbs.(17Kg) Toner cartridge and drum cartridge included (Approximately) e-STUDIO150 35.3lbs.(17Kg) 2. Operation specifications...
  • Page 10  &RS\ SHUIRUPDQFH...
  • Page 11  *', 3ULQWHU  6FDQ IXQFWLRQ  $') 2SWLRQ  QG FDVVHWWH 2SWLRQ ...
  • Page 12 >@ &21680$%/( 3$576  6XSSO\ V\VWHP WDEOH  (QYLURQPHQWDO  3URGXFWLRQ FRQWURO QXPEHU ORW 1R LGHQWLILFDWLRQ 7RQHU FDUWULGJH!  1RUPDO RSHUDWLQJ FRQGLWLRQ ° Production month ± Production day  $FFHSWDEOH RSHUDWLQJ FRQGLWLRQ Destination code Humidity (RH) (Dealer, distributor, OEM, etc.) Production place (SOCC: Fixed to B.) End digit of year...
  • Page 13  7RQHU FDUWULGJH UHSODFHPHQW Production control label attachment position Production control label attachment position(*1) ∗ 'HYHORSHU! Sub lot Production day Production month End digit of year Production place...
  • Page 15 Inch system...
  • Page 16 POWER SAVE indicator START indicator ONLINE indicator SCANNER indicator...
  • Page 21 Power cord Operation manual Drum cartridge 8" (20cm) (installed in unit) 8"(20cm) 4" 4" (10cm) (10cm)
  • Page 22 Protective pins CAUTION tape Grasp here and turn in the direction of the arrow. Lock Unlock...
  • Page 24 Paper Paper guide (A) guide (B)
  • Page 28 Windows 95/NT 4.0 Windows 98/Me/2000...
  • Page 31 An OPC drum is used for the photoconductor. (Structure of the OPC drum layers) OPC layer (20 microns thick) Pigment layer (0.2 to 0.3 microns thick) Aluminum drum Main charger Laser beam Cleaning blade MG roller Drum Transfer unit Resist roller Semiconductor laser Focus correction lens Main high voltage unit...
  • Page 32 Semiconductor laser Exposure (semiconductor laser) OPC layer Pigment layer Aluminum drum Drum surface charge after the exposure OPC layer Pigment layer Aluminum layer Non-image area Image area About DC5.5KV ( 580V/ 400V)
  • Page 33 :Carrier (Magnetized particle) :Toner (Charge negative by friction) (N) (S) Permanent magnet (provided in three locations) About DC 5.2kV MG roller 400V 8V...
  • Page 34 Semiconductor laser START STOP Print potential Toner attract Developing bias potential Drum potential High Time...
  • Page 35 Scanner section Operation section Printer/ MCU (Main control/image process section) Scanner I/F USB or Parallel Note: The scanner function is effective only by USB connection. LSU (Laser unit) Laser diode, Polygon mirror lens Laser beam Paper exit Fusing section Process section Printer section Paper transport section Manual paper...
  • Page 36 MBVM26W25W260NLH/G 6.00E-01 5.00E-01 Lamp : MBVM26W25W260NLH/G Lamp current : 5mA Temp. : 25 degree 4.00E-01 3.00E-01 2.00E-01 1.00E-01 0.00E+00 Wave length (nm)
  • Page 37 θ θ θ a ≠ b ≠ c d = e = f f θ LENS Thermostat Separator pawl PPD2 Thermistor Pressure roller Heat roller Paper guide...
  • Page 38 Thermostat Thermistor Heat roller Heater lamp Separator pawl Heated by the heater lamp. (800W) Safety device The surface temperature (thermostat) of the upper heat roller is sensed by the thermistor. Level of the thermistor is controlled by the main PWB. Triac (in the power supply unit) With the signal from the...
  • Page 40 MPFS MPFS MPFS MPFS...
  • Page 42 Apply grease (Molykote X5-6020) ∗ : Check while pressing the blade. Cleaning blade ∗ 0 – 0.3 mm 0 – 0.3 mm ∗ Moquette R Moquette F Sub blade 0 – 0.5 mm 0 – 0.5 mm Cleaning blade Moquette R Moquette F Sub blade Be careful not to allow the...
  • Page 43 Lock pawl rear Transfer charger Lock pawl front...
  • Page 44 Charger wire Protrusion 1.5mm Fig.1...
  • Page 45 Note that there are 10 pawls...
  • Page 46 Note: Attach the FFC to the base plate securely with duplex tape to prevent against coming loose. Note: Attach the FFC to fit with the marking line. Marking line...
  • Page 47 PPD2 sensor Thermistor...
  • Page 48 Heater lamp Pressure roller...
  • Page 49 Heat roller...
  • Page 52 CAUTION:Attach the gears securely...
  • Page 54 Back Clutch unit Paper feed PS roller unit PS roller unit roller PS semi-circuler PS semi-circular earth plate earth plate Front...
  • Page 55 Back Wire treatment...
  • Page 57 Multi paper feed solenoid Seal M1-N Pressure plate holder Attachment reference Attachment reference...
  • Page 61 (When a 100mm scale is used as the original.) Original (Scale) HARDENED STAINLESS JAPAN 1/2mm Shizuoka HARDENED STAINLESS Paper feed JAPAN direction 1/2mm Shizuoka Reference Comparison point Copy Back of the chart...
  • Page 62 Original (Scale) HARDDENCD STAINLESS JAPAN 1/2mm Shizuoka Paper feed HARDDENCD direction STAINLESS JAPAN 1/2mm Shizuoka Comparison point Reference Copy...
  • Page 63 B4 or 8 1/2″ × 14″ paper A4 size rear edge Void amount (Standard value: 2 3mm) Scale image Paper rear edge (Example) Distance between paper lead edge and image: H = 5mm Image loss: R = 3mm Document guide 10mm Center Copy paper...
  • Page 64 2.0mm or less (Copy A) Copy image Copy paper Shift folding line 2.0mm or less (Copy B) Copy image Copy paper Shift folding line (Paper feed direction) * Use a black chart (TEST CHART BLK) or prepare a chart as shown below.
  • Page 65 Ω $GMXVW WKH FRQWURO YROXPH 95* VR WKDW WKH RXWSXW YROWDJH LV Test chart ± “9 VRG1 VRG2 (1) Mode select key/display lamp (2) Exposure level select key/display lamp Ω VRDV...
  • Page 66 → → → Start Is there a sub Press the COPY key. code ? Press the clear key. The COPY QUANTITY display blinks to indicate Press the COPY "00" and the machine key. enters the ready state for sub code input. Within 1sec Press the exposure Enter the sub code with...
  • Page 67 γ...
  • Page 68 → → →...
  • Page 70 → → → →...
  • Page 76 γ γ ∗...
  • Page 77 ∗...
  • Page 78 → → Back of the chart ∗...
  • Page 79 ∗ ↓ ↓ ↓ (Example) × Distance from the paper lead edge to the image lead edge: H = 5mm Image loss: R = 4mm × 10mm ∗...
  • Page 80 ∗ ∗...
  • Page 82 SHOLD, LDEN HSYNC → → CN119 10 pin (SYNC) Outputted. Not delivered. Are SHOLD and LDEN outputted? Check the MCU circuit. (Replace the MCU.) (MCU PWB connector section 2) CN119 peripheral circuit Outputted. (MCU PWB Driver section 1) Check connectors on the LSU. (Same as the pin arrangement of CN119) IC 113 IN (8 pin)/OUT (12 pin) Check for disconnection.
  • Page 83 Check release of the headlock switch. Check the scanner unit operation with SIM 1-01. Operates. Interface connector Does not operate. The shading sheet does not read. CN120 The check item is the same as that of E7-10. Check the connector. (CN103). Check that the drive belt is properly applied to the scanner unit.
  • Page 84 Check the main motor operation with SIM 25-01. Operates. MMLD Check the Lock signal. Does not operate. Check the connector CN107 (MCU), and the connector on the motor side. Check the MMLD signal (3 pin). If the MMLD signal is not delivered from the MM, replace the MM. If the MMLD is delivered to the MCU, replace the MCU.
  • Page 86 >@ 0$,17(1$1&(  0DLQWHQDQFH WDEOH ✩ : Check (Clean, adjust, or replace when required.) : Clean : Replace : Adjust : Lubricate  0DLQWHQDQFH GLVSOD\ V\VWHP (If Stop is selected, the LED will flash and stop at 25K.) Default: Not Stop ∗...
  • Page 87 >@ 86(5 352*5$06  )XQFWLRQV WKDW FDQ EH VHW ZLWK XVHU SURJUDPV  &KDQJH WKH VHWWLQJ...
  • Page 88  'HQVLW\ OHYHO DGMXVWPHQW  7RQHU VDYH PRGH VHWXS DQG FDQFHO $ $( OHYHO DGMXVWPHQW 2& PRGH >,QSXW SURFHGXUH@ >,QSXW SURFHGXUH@ >6HWXS&DQFHO@ >$GMXVWPHQW@ >7HUPLQDWLQJ SURFHGXUH@ >7HUPLQDWLQJ SURFHGXUH@ % $( OHYHO DGMXVWPHQW $') PRGH >,QSXW SURFHGXUH@ >$GMXVWPHQW@ >7HUPLQDWLQJ SURFHGXUH@...
  • Page 89 LATCH Clock,Data, TM– TM+,...
  • Page 92 γ γ ASIC Scan start Print control section Image process section Print data process circuit Resolution conversion, Zooming, lmage process circuit HSYNC PRINT control VSYNC DRAM control ASIC control resistor I/F section DRAM To CPU bus...
  • Page 96 Reset _OUT (ASIC Reset) ASIC /RES VCC3 VCC3 R114 11kF IC104 R115 10kJ R117 M51957BFP 10kF C124 C125 0.1u 22000p SW5V D103 1SS133 VCC3 VCC3 Q205 DTA143XKA R154 R155 R156 R157 7.5kF IC120A D101 (5-B2) IC205 NJM2903 MA700 R158 R159 or KIA393F 10kF 4.3kF...
  • Page 97 +24V ASIC/CPU OUT PUT LOAD LOAD C212 C213 10u/35V 0.1u/50V PGND IC129 R187 PSAVE (4-D3) (TM) TMB_O OUT1 (9-A1) (4-D3) (TM_) TMA_O OUT2 (9-A1) VREF R188 R204 R205 47kJ 47kJ PGND BA6920FP PGND IC201 Main Motor Control /MMD Circuit ( Main Motor) TD62503F ASIC MMLD...
  • Page 98 C211 2200p R191 7.5kJ R194 7.5kJ C214 2200p C215 OPEN PGND R195 C216 24VM C217 OPEN 47u/16V R196 R197 1J 750J IC128 C218 PGND R198 2.4kJ 2200p SPMT_2 (9-E1) OUT /A SPMT_0 (9-D1) OUT A SPMT_3 (9-D1) VrefA OUT /B SPMT_1 (9-E1) VrefB...
  • Page 99 IEEE1284 Centronics driver connector ASIC IC403 ∗ USB driver connector ASIC IC401 OE, RCV, VP, VM Suspend, VMO Rush current prevention circuit Inverter circuit Rectifying/ Noise filter Rectifying/ (Flyback converter system) smoothing circuit circuit (Semiconductor switch) smoothing circuit Rectifying/ +12V regulator IC smoothing circuit (with ON/OFF function) Rectifying/...
  • Page 100 D103 T001 C010 Q001 R012 R012 R005 R006 R013 C013 8 7 6 IC002 1 2 3 4 PC002 R016 secondary winding voltage...
  • Page 101 Voltage waveform Voltage waveform...
  • Page 102 >@ &,5&8,7 ',$*5$0 0.1u C115 0.1u C114 0.1u C113 0.1u C112 0.1u C111 0.1u C110 OPEN C123 OPEN C122 OPEN C121 10kJ BR112 OPEN C120 OPEN C119 OPEN C118 OPEN C117 10kJ BR103 P64/IRQ0 / DREQ0 P60/ P65/IRQ1 10kJ BR102 Vss 36 Vss 35 / TEND0...
  • Page 103 22000p C169 0.1u C168 0.1u C138 0.1u C149 0.1u C159 0.1u C162 0.1u C137 0.1u C158 0.1u C161 0.1u C148 0.1u C136 0.1u C147 0.1u C157 0.1u C160 0.1u C135 0.1u C146 0.1u C156 0.1u C134 0.1u C145 0.1u C155 0.1u C133 0.1u...
  • Page 104 R289 R287 OPEN R288 10kJ R286 OPEN &,5&8,7 ',$*5$0   ...
  • Page 105 100p C192 100p C191 100p C190 0.1u C189 &,5&8,7 ',$*5$0   ...
  • Page 106 &,5&8,7 ',$*5$0   ...
  • Page 107 OPEN D115 OPEN D114 OPEN D113 OPEN D112 OPEN D108 OPEN D107 OPEN D106 OPEN D105 &,5&8,7 ',$*5$0   ...
  • Page 108 &,5&8,7 ',$*5$0   ...
  • Page 109 OPEN C333 OPEN C332 OPEN C331 OPEN C330 OPEN C329 &,5&8,7 ',$*5$0   ...
  • Page 110 1000p C309 0.1u C308 1000p C312 1000p C311 1000p C310 0.1u/50V C314 0.1u/50V C313 &,5&8,7 ',$*5$0   ...
  • Page 111 1000p 4.7KJ C309 R309 1000p 4.7KJ C310 R316 1000p 4.7KJ R308 C308 4.7KJ 1000p R307 C307 4.7KJ 1000p C306 R306 /Q16 1000p 4.7KJ C315 R325 /Q15 /Q32 4.7KJ 1000p /Q14 /Q27 R318 C312 4.7KJ 1000p R317 C311 /Q13 /Q28 4.7KJ 1000p R336 C317...
  • Page 112 &,5&8,7 ',$*5$0   ...
  • Page 113 Shield &,5&8,7 ',$*5$0   ...

  • Page 114: Power Supply

    4. POWER SUPPLY POWER SUPPLY (120V/127V) &,5&8,7 ',$*5$0   ...
  • Page 115 &,5&8,7 ',$*5$0   ...
  • Page 116 POWER SUPPLY (220V/240V) 5. NOISE FILTER CIRCUIT &,5&8,7 ',$*5$0   ...
  • Page 117 &,5&8,7 ',$*5$0   ...
  • Page 118  $&78$/ :,5,1* ',$*5$0 $&78$/ :,5,1* ',$*5$0  Paper out Resist roller Cassette paper Cassette detect detecter Solenoide Solenoide cassette CN104 D-GND D-GND VCC3 EN5V EN5V USBIN D_CONT VPOUT VMOUT VPIN VMIN interface SUSPEND PARAD0 PARAD1 PARAD2 PARAD3 PARAD4 PARAD5 PARAD6 (GDI) PARAD7...
  • Page 119 Cassette detect Paper pass detect Scanner cassette CN102 D-GND (ONL ) (PSL ) EN5V D-GND SELIN3 SELIN2 SELIN1 OP-DATA Operational PWB OP-LATCH OP-CLK (BEO) (KIN1 ) (KIN2 ) DRST D-GND 18FE-BT-VK-N CN105 PGND PGND EN5V D-GND VSAMP CCD-TG D-GND CCD-RS BSAMP CCD-CP AFE_SDI...
  • Page 120 $&78$/ :,5,1* ',$*5$0  32:(5 81,7 CN106 DV UNIT DVSEL D-GND B4B-PH-K-R CN10 DV-BIAS F-GND CN101 INT24V INT24V INT24V INT24V HIGH VOLTAGE POWER SUPPLY UNIT /BIAS /BIAS /GRIDL /GRIDL Thermostat D-GND PGND D-GND CN101 CN002 3.3VIN D-GND Heater 5VEN PGND 3.3VIN D-GND Lamp...
  • Page 121 $&78$/ :,5,1* ',$*5$0  6&$11(5 81,7 CN105 PGND PGND PGND LAMP PGND PGND INVERTER LAMP D-GND D-GND AFE_OBE AFE_OBE VSAMP VSAMP CCD-TG CCD-TG D-GND D-GND CCD-RS CCD-RS BSAMP BSAMP CCD-CP CCD-CP AFE_SDI AFE_SDI CCD-PHI2 CCD-PHI2 CCD PWB D-GND D-GND CCD-PHI1 CCD-PHI1 AFE_SEN AFE_SEN...
  • Page 122 $&78$/ :,5,1* ',$*5$0  ,17(5)$&( C C C USB_CN CN104 D-GND D-GND /D STB D-GND D-GND DATA0 VCC3 VCC3 DATA1 EN5V EN5V DATA2 EN5V EN5V DATA3 USBIN USBIN DATA4 D_CONT D_CONT DATA5 VPOUT VPOUT DATA6 VMOUT VMOUT DATA7 /ACK BUSY VPIN VPIN VMIN...
  • Page 123 $&78$/ :,5,1* ',$*5$0  $') CN105 D-GND /SPUS PU SOLENOID SPPD D-GND PULUP5V PULUP5V SPID D-GND ADF SENSOR SDSW SPPD SB4D CN101 D-GND D-GND /SPUS SDSW SDSW SPID SPID SENSOR PWB SPMT-1 SPMT-3 SPMT-3 24VM SPMT-2 SPMT-1 ADF MOTOR SPMT-0 SPMT-0 24VM 24VM...
  • Page 124 $&78$/ :,5,1* ',$*5$0  1' 3$3(5 )((',1* 81,7 CN115 /CPFS2 /CPFS2 PF SOLENOID OED2 TRAY DETECT PPD3 D-GND SWITCH D-GND D-GND D-GND PPD3 PHOTO SENSOR D-GND OED2 D-GND 2nd Paper feeding unit CN115 /CPFS2 /CPFS2 /CPFS2 PF SOLENOID OED2 TRAY DETECT PPD3 PPD3 D-GND...
  • Page 125 $&78$/ :,5,1* ',$*5$0  0$18$/ 3$3(5 )((',1* 81,7 CN123 /MPFS Multi feeding solenoid B5B-PH-K-R Multi Manual Paper Feeding unit CN123 MFD sensor PWB PULUP5V D-GND B5B-PH-K-R Single Manual Paper Feeding unit Manual Paper Feeding unit &,5&8,7 ',$*5$0   ...
  • Page 126 CAUTION FOR BATTERY DISPOSAL (For USA,CANADA) Contains lithium-ion battery. Must be disposed of properly. Remove the battery from the product and contact federal or state environmental agencies for information on recycling and disposal options.
  • Page 127 1-1, KANDA NISHIKI-CHO, CHIYODA-KU, TOKYO, 101-8842 JAPAN...

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