Toshiba e-STUDIO200L Service Manual

Toshiba e-STUDIO200L Service Manual

Multifunctional digital systems
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SERVICE MANUAL

MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO200L/230/280
e-STUDIO202L/232/282
e-STUDIO203L/233/283
Model: DP-2020/2050/2320/2330/2340/2820/2830/2840
Publish Date: June 2004
File No. SME040009I0
R04022142802-TTEC
Ver09_2008-04

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Summary of Contents for Toshiba e-STUDIO200L

  • Page 1: Service Manual

    SERVICE MANUAL MULTIFUNCTIONAL DIGITAL SYSTEMS e-STUDIO200L/230/280 e-STUDIO202L/232/282 e-STUDIO203L/233/283 Model: DP-2020/2050/2320/2330/2340/2820/2830/2840 Publish Date: June 2004 File No. SME040009I0 R04022142802-TTEC Ver09_2008-04...
  • Page 2 ©2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved Under the copyright laws, this manual cannot be reproduced in any form without prior written permission of TOSHIBA TEC CORPORATION. No patent liability is assumed, however, with respect to the use of the information contained herein.
  • Page 3 GENERAL PRECAUTIONS REGARDING THE SERVICE FOR e-STUDIO200L/202L/203L/230/232/233/280/282/283 SERIES The installation and service should be done by a qualified service technician. 1) Transportation/Installation When transporting/installing the equipment, employ two persons and be sure to hold the posi- tions as shown in the figure.
  • Page 4 Do not allow a short-circuit or do not use the parts not recommended by Toshiba TEC Corporation. 4) Cautionary Labels During servicing, be sure to check the rating plate and cautionary labels such as “Unplug the power cable during service”, “CAUTION.
  • Page 5 5) Disposal of the Equipment, Supplies, Packing Materials, Used Batteries and IC-RAMs Regarding the recovery and disposal of the equipment, supplies, packing materials, used batter- ies and IC-RAMs including lithium batteries, follow the relevant local regulations or rules. Caution: Dispose of used batteries and IC-RAMs including lithium batteries according to this manual. Attention: Se débarrasser de batteries et IC-RAMs usés y compris les batteries en lithium selon ce manuel.
  • Page 7: Table Of Contents

    5.3 Relation between the Equipment State and Operator’s Operation........5-8 5.4 Description of Operation ....................5-12 5.4.1 Dot matrix LCD circuit .................... 5-12 5.4.2 LED display circuit ....................5-15 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTENTS 05/11...
  • Page 8 10.1 General Description ......................10-1 10.2 Functions ........................... 10-2 10.3 Main Motor......................... 10-3 10.3.1 Main motor drive..................... 10-3 10.3.2 Control signals......................10-4 10.4 Disassembly and Replacement ..................10-5 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTENTS...
  • Page 9 16.4 Fuse........................... 16-5 16.5 Configuration of Power Supply Unit................... 16-6 16.6 Sequence of Power Supply ....................16-7 16.7 AC Wire Harness ....................... 16-8 17. PC BOARDS ....................... 17-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTENTS...
  • Page 10 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTENTS...
  • Page 11: Specifications / Accessories / Options / Supplies

    SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES Specifications Values in { } are for e-STUDIO200L/202L/203L and values in [ ] are for e-STUDIO280/280S/282/ 282S/283/283S in case that the specification is different among e-STUDIO200L/202L/203L, e- STUDIO230/230L/232/232S/233 and e-STUDIO280/280S/282/282S/283/283S. Copy process Indirect electrophotographic process (dry)
  • Page 12 {-} - [-] * Only A4/LT size is available for the LCF. * The tolerance is within ±2. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 2 07/11...
  • Page 13 (25 to 200% when using RADF) Resolution/Gradation....Scanning: 600 dpi x 600 dpi Printing: Equivalent to 2400 dpi x 600 dpi Gradation: 256 steps © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 3...
  • Page 14 * The electric power is supplied to the RADF, (ADU), Finisher, Job Separator, Offset Tray, PFP and LCF through the equipment. Total counter......Electronical counter e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 4 07/11...
  • Page 15 Dimensions of the equipment...... See the figure below (W 637 x D 719 x H 739 (mm)) * When the tilt angle of the control panel is 45 degrees. 4 5 ° Fig. 1-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 5...
  • Page 16: Accessories

    CND: China TWD: Taiwan JPD: Japan KRD: Korea *1: e-STUDIO200L/230/230L/280/280S only *2: In e-STUDIO202L/203L/232/232S/233/282/282S/283, 2 discs are included. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 6 07/11...
  • Page 17: Options

    The PCI slot (GO-1040) is necessary for installation of the scrambler board (GP-1030) and parallel interface kit (GF-1140). • GM-1030/GM-2030/GM-3030 are exclusive for e-STUDIO200L. They do not operate with e-STUDIO230/230L/280/280S. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 7 05/11...
  • Page 18: E-Studio202L/203L/232/232S/233/282/282S/283/283S

    MH-1700 Harness kit for coin controller GQ-1020 * 1) N: North America E: Europe F: France S: Sweden e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 8 08/04...
  • Page 19 10.To enable an XPS file to be printed by the Printer ELK (GM-1130/1140U) or Printer/Scanner ELK (GM-2130/2140U), the Memory (GC-1230) is required to be installed. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES...
  • Page 20: Supplies

    OD-1600 Toner cartridge PS-ZT2840 /E PS-ZT2340C Developer D-2340 /C * 1) C: China E: Europe NONE: North America e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 10 07/11...
  • Page 21: System List

    System List 1.5.1 e-STUDIO200L/230/230L/280/280S Fig. 1-2 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 11 05/11...
  • Page 22 GM-3020 GM-3020 Desk MH-1700 MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 12 04/09...
  • Page 23 GM-3020 GM-3020 Desk MH-1700 MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 13 04/09...
  • Page 24 GM-3020 GM-3020 Desk MH-1700 MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 14 04/09...
  • Page 25 GM-3020 GM-3020 GM-3020 GM-3020 Desk MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 15 04/09...
  • Page 26 Printer kit GM-1030 GM-1030 Scanner upgrade kit GM-3030 GM-3030 Desk MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 16...
  • Page 27: E-Studio202L/203L/232/232S/233/282/282S/283/283S

    1.5.2 e-STUDIO202L/203L/232/232S/233/282/282S/283/283S Fig. 1-3 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 17 08/04...
  • Page 28 GP-1060 GP-1060 Desk MH-1700 MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 18 07/11...
  • Page 29 GP-1060 GP-1060 GP-1060 GP-1060 Desk MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 19 07/11...
  • Page 30 Scanner kit GM-4070 GM-4070 Data overwrite kit GP-1060 GP-1060 Desk MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 20 07/11...
  • Page 31 GP-1060 GP-1060 Desk MH-1700 MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 21 07/11...
  • Page 32 GP-1060 GP-1060 GP-1060 GP-1060 Desk MH-1700 MH-1700 MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 22 07/11...
  • Page 33 Scanner kit GM-4070 GM-4070 Data overwrite kit GP-1060 GP-1060 Desk MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 controller © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 23 07/11...
  • Page 34 Scanner kit GM-4080U GM-4080U Data overwrite kit GP-1060 GP-1060 Desk MH-1700 MH-1700 Harness kit for coin GQ-1020 GQ-1020 controller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 24 07/11...
  • Page 35: Outline Of The Machine

    OUTLINE OF THE MACHINE Sectional View B5,6 D3 D2 B5,6 Fig. 2-1 Front side view © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 1...
  • Page 36 Upper drawer feed clutch Carriage home position sensor Lower drawer feed clutch Scanner damp heater (Left) Tray-up motor Scanner damp heater (Right) 1st transport roller e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 2...
  • Page 37 Cover opening/closing interlock switch Separation charger Auger lock switch Developer unit Internal cooling fan-1 Cleaning blade Internal cooling fan-2 Recovery blade Exhaust fan © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 3...
  • Page 38: Electric Parts Layout

    Control panel unit Automatic duplexing unit Transfer unit Main unit Bypass unit Transport unit Laser unit Front side Paper feeder unit Fig. 2-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 4...
  • Page 39: Front Side

    2) Scanner unit a. Motor, sensor, lamp A4 series Front side Fig. 2-4 LT series Front side Fig. 2-5 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 5...
  • Page 40 PC board, heater, thermostat, other part DH2* THMO1* DH1* Front side Fig. 2-6 * ASD/AUD/CND/SAD/ASU/TWD/IRD/ARD/KRD models: Standard NAD/MJD models: Option e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 6 05/11...
  • Page 41 3) Control panel unit Front side Fig. 2-7 4) Main unit a. Motor, sensor, switch, PC board Front side Fig. 2-8 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 7...
  • Page 42 PC board, sensor, lamp, heater, thermistor, thermostat THMS1 THMO4* DH3* Front side Fig. 2-9 * ASD/AUD/CND/SAD/ASU/TWD/IRD/ARD/KRD models: Standard NAD/MJD models: Option e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 8 05/11...
  • Page 43 * e-STUDIO230/280/232/282 (NAD/AUD/MJD/IRD/CND/TWD/KRD), e-STUDIO233/283 (NAD/MJD/ CND), e-STUDIO280S/282S/283S/232S (CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ARD), e-STUDIO203L (NAD/ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/ARD), e-STUDIO233/283 (ARD), e-STUDIO230L (MJD) models: Option © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 9...
  • Page 44 7) Transport unit Front side Fig. 2-12 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 10...
  • Page 45 8) Bypass unit CLT7 Front side Fig. 2-13 9) Transfer unit Front side Fig. 2-14 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 11 04/09...
  • Page 46 * e-STUDIO230/280/232/282 (NAD/AUD/MJD/IRD/CND), e-STUDIO233/283 (NAD/MJD/CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ARD), e-STUDIO203L (NAD/ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/TWD/KRD), e-STUDIO233/283 (ARD), e-STUDIO230L (MJD), e-STUDIO280S/232S/282S/283S (CND) models: Option e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 12 07/11...
  • Page 47 11)Fuser/Paper exit unit THMS4 THMS3 THMO3 THMS2 LAMP1 Front side THMO2 LAMP2 Fig. 2-16 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 13...
  • Page 48 12)Drive unit CLT1 CLT2 CLT3 CLT4 Front side Fig. 2-17 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 14 04/09...
  • Page 49 *1: ASD/AUD/CND/SAD/ASU/TWD/IRD models: Standard NAD/MJD models: Option *2: e-STUDIO230/280 (NAD/AUD/MJD/IRD/CND/TWD) models: Standard e-STUDIO200L (NAD/ASD), e-STUDIO230/280 (ASD/ASU/SAD), e-STUDIO230L (MJD), e-STUDIO280S (CND) models: Option © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 15 05/11...
  • Page 50 Front side FUS* Fig. 2-19 * ASD/AUD/CND/SAD/ASU/TWD/ARD/KRD models: Standard NAD/MJD models: Option e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 16 07/11...
  • Page 51: Symbols And Functions Of Various Components

    Exit motor "Fig. 2- 16" HDD-FAN-MOT Cooling down the HDD and SYS board. P.2-16 P8-I15 HDD cooling fan "Fig. 2- 19" © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 17 07/11...
  • Page 52 CND), e-STUDIO280S/282S/283S/ 232S (CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ ARD), e-STUDIO203L (NAD/ARD), e-STUDIO230/280/232/282 (ASD/ ASU/SAD/ARD), e-STUDIO233/283 (ARD), e-STUDIO230L (MJD) mod- els: Option e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 18 07/11...
  • Page 53 15" (NAD/AUD/MJD/IRD/CND), e-STUDIO233/283 (NAD/MJD/CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ ARD), e-STUDIO203L (NAD/ARD), e-STUDIO230/280/232/282 (ASD/ ASU/SAD/TWD/KRD), e-STUDIO233/283(ARD), e-STUDIO230L (MJD), e-STUDIO280S/232S/282S/283S (CND) models: Option © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 19 07/11...
  • Page 54 (MJD), e-STUDIO280S/232S/282S/283S (CND) models: Option AUG-LOCK-SW Detecting lock of the toner recovery P.2-7 P6-I113 Auger lock switch auger "Fig. 2-8" e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 20 07/11...
  • Page 55 (CND) models: Option 4) Solenoids Symbol Name Function Remarks SFB-SOL Driving the bypass pickup roller P.2-11 P19-I11 Bypass pickup solenoid "Fig. 2- 13" © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 21 07/11...
  • Page 56 10" PWA-F-SYS Controlling the whole system and image P.2-15 P8-I20/ System control PC board processing "Fig. 2- P8-I1 (SYS board) 18" e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 22 07/11...
  • Page 57 "Fig. 2- 16" LAMP2 SIDE-LAMP Heating the section of both sides of P.2-13 P30-I38 Side heater lamp fuser roller "Fig. 2- 16" © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 23 05/11...
  • Page 58 • Needle electrode 18" • Main charger grid • Developer bias • Transfer bias • Separation bias • Transfer guide bias e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 24 05/11...
  • Page 59 "Fig. 2-6" PS-ACC Generating DC voltage and supplying it P.2-8 P10-I16 Switching regulator to each section of the equipment "Fig. 2-9" © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 25 05/11...
  • Page 60: General Description

    General Description 2.4.1 System block diagram e-STUDIO200L/230/230L/280/280S Fig. 2-20 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 26 05/11...
  • Page 61 Fig. 2-21 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 27 07/11...
  • Page 62: Construction Of Boards

    • KEY board: This is the board on which each button switch and each LED on the control panel are mounted. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 28 05/11...
  • Page 63 This is the unit to generate each DC voltage, which is used in the equipment, from external AC elec- tric power input. And then it is provided to each electrical part. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283...
  • Page 64: Installation And Replacement Of Covers And Pc Boards

    Turn 2 hinge pins to point at the front side and pull them out upward. Front cover Take off the front cover. Fig. 2-24 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 30...
  • Page 65 Front left cover Fig. 2-25 [C] Rear cover Remove 7 screws and take off the rear cover. Rear cover Fig. 2-26 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 31...
  • Page 66 Take off the left upper cover P.2-32 "[D] Left upper cover"). Remove 2 screws and take off the front upper cover. Front upper cover Fig. 2-28 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 32 04/09...
  • Page 67 Take off the right upper cover-1 P.2-33 "[F] Right upper cover-1"). Remove 2 screws and take off the right upper cover-2. Right upper cover-2 Fig. 2-30 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 33 04/09...
  • Page 68 Take off the right upper cover-1 P.2-33 "[F] Right upper cover-1"). Remove 2 screws and take off the upper rear cover. Upper rear cover Fig. 2-32 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 34 05/11...
  • Page 69 Open the front cover. Open the exit cover. Remove 2 screws and take off the inner tray. Inner tray Fig. 2-34 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 35 04/09...
  • Page 70 Take off the inner tray P.2-35 "[K] Inner tray"). Open the exit cover. Take off the tray back cover. Tray back cover Fig. 2-36 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 36...
  • Page 71 Take off the right rear cover P.2-37 "[N] Right rear cover"). Remove 1 screw and take off the connecting Connecting port cover port cover. Fig. 2-38 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 37 05/11...
  • Page 72 When the ADU is installed, refer to chapter 15.5 ( P.15-10 "[A] Automatic Duplexing Unit (ADU)"). Right front hinge cover Fig. 2-40 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 38 07/11...
  • Page 73 P.2-38 "[P] Right front hinge cover") Take off the right rear hinge cover. P.2-39 "[Q] Right rear hinge cover") Harness cover Fig. 2-42 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 39 07/11...
  • Page 74 Remove 2 screws, take off the bypass upper cover. Bypass upper cover Fig. 2-43 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 40...
  • Page 75: Pc Boards

    Bridge bracket Fig. 2-44 Loosen 6 screws and take off the SYS board lower cover. SYS board lower cover Fig. 2-45 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 41 05/11...
  • Page 76 Take off the rear cover ( P.2-31 "[C] Rear cover"). Loosen 4 screws and take off the bridge bracket. Bridge bracket Fig. 2-48 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 42 07/11...
  • Page 77 SYS board cover Fig. 2-50 Remove 4 screws. Disconnect 2 connectors while removing the HDD with the bracket. Fig. 2-51 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 43 05/11...
  • Page 78 NIC board. Note: NIC board is available as an option (GF- 1150) for some destinations or versions. NIC board Fig. 2-54 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 44 05/11...
  • Page 79 P.2-41 "[A] Hard disk (HDD)"). SYS board Disconnect 4 connectors, remove 8 screws, and then take off the SYS board. Fig. 2-56 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 45 07/11...
  • Page 80 Harness clamp Fig. 2-57 Remove 5 screws and take off the SYS board case. SYS board case Screw Screw Fig. 2-58 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 46 05/11...
  • Page 81 Loosen 4 screws and take off the bridge bracket. Note: The LGC boards of e-STUDIO200L/230/ 230L/280/280S and e-STUDIO202L/203L/ 232/233/232S/282/283/282S/283S are differ- ent in appearance. Bridge bracket Fig. 2-61 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 47 07/11...
  • Page 82 Harness clamp Fig. 2-63 Remove 4 screws, release 1 locking support, and then take off the LGC board. LGC board Fig. 2-64 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 48 05/11...
  • Page 83 Remove 2 screws and pull out the switching power supply. Disconnect 7 connectors, release the har- ness from 4 harness clamps. Fig. 2-67 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 49...
  • Page 84 Take off the switching power supply. Switching power supply Fig. 2-68 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 50...
  • Page 85: Installation And Replacement Of Options

    Take off the connector cover. Connector cover Fig. 2-69 Disconnect the connector. Connector Fig. 2-70 Remove 2 screws on the rear side. Fig. 2-71 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 51...
  • Page 86 Remove 2 screws on the front side. Fig. 2-73 Slide the RADF backward and take it off by lifting it up. Fig. 2-74 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 52 05/11...
  • Page 87 Fig. 2-76 Take off the lower drawer of the equipment and PFP upper drawer. Drawer Fig. 2-77 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 53 04/07...
  • Page 88 Fixing bracket Fixing bracket Fig. 2-79 Lift up the equipment and take off the PFP. Fig. 2-80 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 54 04/07...
  • Page 89 Remove 1 screw and the ground wire, and then disconnect 2 connectors. Fig. 2-82 Take off the lower drawer of the equipment. Drawer Fig. 2-83 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 55 04/07...
  • Page 90 Fig. 2-85 Remove 4 screws and take off 2 fixing brack- Fixing bracket ets on the front side. Fixing bracket Fig. 2-86 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 56...
  • Page 91 Fig. 2-88 Remove 2 screws and take off the safety bracket on the rear side and the cover. Cover Safety bracket Fig. 2-89 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 57...
  • Page 92 Cover Safety bracket Fig. 2-90 Remove 2 screws. Fig. 2-91 Lift up the finisher and take it off. Fig. 2-92 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 58...
  • Page 93 Cover Fig. 2-94 Remove 2 screws and take off the cover on the front side. Cover Fig. 2-95 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 59 04/09...
  • Page 94 Turn the power OFF and unplug the power cable. Take off the connector cover and disconnect the connector. Connector cover Connector Fig. 2-98 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 60...
  • Page 95 Turn the power OFF and unplug the power cable. Stopper Pull out the finisher from the equipment. Remove the stopper. Fig. 2-101 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 61...
  • Page 96 Fig. 2-102 Disconnect 1 connector. Fig. 2-103 Open the bridge unit. Remove 1 screw and take off the cover. Cover Fig. 2-104 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 62...
  • Page 97 Bracket Fig. 2-106 • When MJ-1025 is installed; Remove 5 screws and take off the bracket. Bracket Fig. 2-107 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 63...
  • Page 98 Fig. 2-109 [G] MJ-5004 (Job separator) Turn the power OFF and unplug the power cable. Take off the tray. Tray Fig. 2-110 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 64...
  • Page 99 Remove 2 screws and take off the cover. Cover Fig. 2-111 Disconnect 2 connectors. Fig. 2-112 Loosen 2 screws and take off the cover. Cover Fig. 2-113 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 65...
  • Page 100 Turn the power OFF and unplug the power cable. Take off the tray. Tray Fig. 2-115 Remove 2 screws and take off the cover. Cover Fig. 2-116 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 66...
  • Page 101 Open the front cover. Remove the inner tray attachment cover. Attachment cover Fig. 2-118 Remove 1 screw and take off the cover. Cover Fig. 2-119 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 67...
  • Page 102 MR-3020 (Reversing Automatic Document Feeder (RADF)) Turn the power OFF and unplug the power cable. Take off the connector cover. Connector cover Fig. 2-121 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 68 05/11...
  • Page 103 Remove 1 screw and 1 washer on the rear side. Fig. 2-123 Remove 1 screw on the rear side. Fig. 2-124 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 OUTLINE OF THE MACHINE 2 - 69 05/11...
  • Page 104 Remove 2 screws on the front side. Fig. 2-126 Slide the RADF backward and take it off by lifting it up. Fig. 2-127 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved OUTLINE OF THE MACHINE 2 - 70 05/11...
  • Page 105: Copy Process

    Transfer bias: Improves transfer efficiency. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 1...
  • Page 106: Details Of Copying Process

    Time ( t ) Black area of original -500 White area of original Discharge Charging process process Electric potential of the photoconductive drum Fig. 3-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 2...
  • Page 107 Light Image processing section Difference between "light " and "dark" is divided into 256 steps. Fig. 3-5 Dark Fig. 3-6 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 3...
  • Page 108 (laser emission) to expose the drum surface and form an electrostatic latent image on it. Image LDR board processing section Polygonal mirror Semiconductive laser element Photo- conductive drum Fig. 3-7 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 4...
  • Page 109 (approx. +150 V). Charging AC bias To obtain the stable development characteristics, AC bias (approx. 1,100 V) is charged to the development bias (DC bias). © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 5...
  • Page 110 2. Toner scattering occurs. 3. Background fogging occurs. Solution: Replace the developer material. No frictional electrification occurs on the area where the toner is caked. Fig. 3-12 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 6...
  • Page 111 The developer material forms a brush-like fluff which contacts the photoconductive drum surface. This is caused by the magnetic force lines between the south and north poles. Photoconductive drum Magnetic force Magnetic roller line Fig. 3-13 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 7...
  • Page 112 As indicated in the figure below, the life of the toner cartridge varies depending on the copy mode and coverage of originals. A full block in the figure below denotes approx. 5,000 output pages. Block Type of originals Fig. 3-14 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 8...
  • Page 113 (C) 445 µADC From 5 mm from trailing edge to trailing edge (L) 310 µADC Direction of transportation Drum rotation Transfer charger Toner Fig. 3-16 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 9...
  • Page 114 To prevent this, a separation finger is used to forcibly separate the paper which was left around the drum. Separation finger Paper movement Separation charger Drum rotation Fig. 3-18 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 10...
  • Page 115 The toner is then caught by the recovery blade. Recovery blade Cleaning blade Drum rotation Fig. 3-21 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 11...
  • Page 116 All of the negative charge remaining on the pho- toconductive drum is conducted to the ground. Preparation for the next printing is completed. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 12...
  • Page 117: Comparison With E-Studio350/450

    Cleaning roller for pressure roller (ø14) Cleaning roller for pressure roller (ø16) • Heater IH coil (Induction-heating method) Heater lamp Turned ON/OFF by thermistor © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 COPY PROCESS 3 - 13 07/11...
  • Page 118 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved COPY PROCESS 3 - 14...
  • Page 119: General Operation

    Overview of Operation Operation of equipment Operation during initializing, pre-running and ready Drawer feed copying by [START] button Bypass feed copying Copying operation Interrupt copying © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 1...
  • Page 120: Description Of Operation

    → When no button is pressed for a certain period of time, - Set number “1” and reproduction ratio “100%” are displayed. Equipment returns to the normal ready state. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 2...
  • Page 121: Drawer Feed Copying (Upper Drawer Paper Feeding)

    → Drum, fuser unit and developer unit stop → Fans return to the ready rotation → “READY” is displayed and the equipment enters the ready mode © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 3...
  • Page 122 Timing chart for copying one A4 size sheet fed from the upper drawer e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 4...
  • Page 123: Bypass Feed Copying

    → Equipment returns to the status before the interruption → “Ready to resume job 1” is displayed 4) Press the [START] button → The copying operation before the interruption is resumed. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 5...
  • Page 124: Detection Of Abnormality

    (E) Replace the toner cartridge (F) Developer unit not installed properly 3) Abnormality not cleared without turning OFF the main switch (G) Call for service e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 6...
  • Page 125: Description Of Abnormality

    “Add paper” displayed [START] button disabled [When drawer is installed] Drawer detected Tray going up (drawer empty sensor OFF) “Add paper” displayed [START] button disabled © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 7...
  • Page 126 It is judged that there is no paper. Drawer area of the LCD panel blinks (When the drawer is selected) The copying operation is stopped. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 8...
  • Page 127 If the exit sensor is not turned ON after 1.808 sec, Timer 1.808sec. Paper jam (E010) The copying operation is stopped. Paper jam (E010) Fig. 4-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 9...
  • Page 128 Paper jam (E110) • During paper transporting from ADU: ADU entrance/exit sensors do not detect the paper at the fixed timing Paper jam (E510 or E520) e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 10...
  • Page 129 Error code is displayed instead of the set number by pressing the [CLEAR] button and [8] button simultaneously when the “Call for service” is blinking. Refer to the error code table in the Service Handbook. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION...
  • Page 130: Flow Chart

    Call for service entrance/exit sensors Peak detected? “C270” “C280” Call for service “C260” 1st transport sensor ON? 2nd transport sensor ON? Paper jam Fig. 4-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 12...
  • Page 131 Call for service Call for service Call for service Fuser roller reached ready “C410” “C440” “CA10” temp.? “C430” Main motor OFF READY Fig. 4-4 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 13...
  • Page 132: Automatic Paper Feed Copying

    Remaining set number=0? Scanning system control completed Exit sensor detected leading edge of paper? Laser OFF Paper jam Processing system “E010” control completed Fig. 4-5 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 14...
  • Page 133 Polygonal motor OFF Main charger OFF Discharge LED OFF Developer bias OFF Exit motor OFF Drum rotation reversed Main motor OFF READY Fig. 4-6 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 GENERAL OPERATION 4 - 15...
  • Page 134 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved GENERAL OPERATION 4 - 16...
  • Page 135: Control Panel

    This equipment has a movable control panel which enables to adjust its angle to the operator. It also has improved its operationality and visibility with the enlarged LCD panel. Fig. 5-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL...
  • Page 136: Items Shown On The Control Panel

    Items Shown on the Control Panel Fig. 5-2 Fig. 5-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 2...
  • Page 137: Display

    Paper is set on the bypass tray COPYING At the copying state Auto Start Auto Start is set during printing Cleared by pressing [RESET] button or [STOP] button © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 3...
  • Page 138 Select a paper size for Displayed when paper size needs to bypass feeding be specified for bypass feeding such as duplex copying e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 4...
  • Page 139 More than 200% is not Displayed when reproduction ratio is Set the reproduction ratio 200% or available set manually to be over 200% on below RADF © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 5...
  • Page 140 Press START button to Displayed when the build job is set copy after changing setting e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 6...
  • Page 141 This setting cannot be Displayed when the setting is changed now changed during the build job is dis- continued © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 7...
  • Page 142: Relation Between The Equipment State And Operator's Operation

    Display not changed [TEMPLATE] screen changed button Press [USER Displays USER FUNC- Display not changed Display not Display not changed FUNCTIONS] TIONS screen changed button e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 8...
  • Page 143 Press [START] Displays “COPYING” “Wait Warming Up Auto Display not Display not changed button with the Start” is displayed changed original set on RADF © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 9...
  • Page 144 ING screen changed changed screen ING screen Press Display not Display not Display not Display not Display not [EXTENSION] changed changed changed changed changed button e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 10...
  • Page 145 “COPYING” ING” and RADF mode is cleared original set on starts feeding and RADF starts feeding and displays RADF starts feeding BASIC screen © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 11...
  • Page 146: Description Of Operation

    * STN: Super Twisted Nematic * CCFL: Cold Cathode Fluorescent Lamp 2) Block diagram XSCL LCDEN LCD PANEL 640 x 240 DOTS Power supply Fig. 5-5 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 12...
  • Page 147 The LED and buzzers are switched to ON/OFF with the signals from the SYS board. The control methods of the LED and buzzers differ depending on the model: e-STUDIO200L/230/230L/280/280S: They are switched to ON/OFF with control signals from the SYS board.
  • Page 148 4) Data Transmission 1/tF 1/tF FRAME LOAD FRAME LOAD CP x ( 640/4 ) pulses D0-D3 Fig. 5-6 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 14...
  • Page 149: Led Display Circuit

    (a) The transistor (Q3) connected to the LED anode is ON. (b) The output from the cathode side of the LED is “L” level. The LED turns ON when the conditions (a) and (b) are met. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL...
  • Page 150: Disassembly And Replacement

    “B”, remove the stopper or move it to the position “A”. Fig. 5-8 [A] Stopper Slide the stopper and pull it out. Stopper Fig. 5-9 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 16...
  • Page 151 Lower the control panel unit and remove 4 screws. Take off the control panel unit while sliding it. Control panel unit Fig. 5-11 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 17 05/11...
  • Page 152 Disconnect 5 connectors. Release the harness from 2 harness clamps. DSP board Remove 1 screw and take off the DSP board. Fig. 5-14 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 18 07/11...
  • Page 153 Remove 4 screws and take off the LCD. Fig. 5-15 Remove 16 screws and take off the KEY board. KEY board Fig. 5-16 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 CONTROL PANEL 5 - 19 05/11...
  • Page 154 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved CONTROL PANEL 5 - 20...
  • Page 155: Scanner

    Reflector Original glass Lens Exposure lamp Rail for carriage-1 Drive pulley Shading correction plate Rail for carriage-2 Carriage-2 Carriage-1 CCD board SLG board Fig. 6-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 1...
  • Page 156: Construction

    This mirror leads the light reflected from the original to the mirror-2 described later. Original glass Original Exposure lamp Inverter board Reflector Mirror-1 Fig. 6-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 2...
  • Page 157 6) Automatic original detection sensor (APS sensor) The size of an original placed on the glass is instantly detected using the APS sensor fixed on the base frame without moving the carriage-1. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER...
  • Page 158: Description Of Operation

    Scanning an original on the RADF The carriage-1 stays at the shading position during shading correction, and at the scanning posi- tion during scanning operation. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 4...
  • Page 159: Scanning Drive Circuit

    Excitation mode setting ( 2 ) MOTMD2 Excitation mode setting ( 1 ) MOTMD1 MOTDIR Rotation direction setting MOTEN Cut off output Reset MOTRST RESET RESET IC Fig. 6-7 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 5 07/11...
  • Page 160 Internal circuit of the driver is initialized by setting the motor to “L” level (pulse interval: 10µsec. or more). The motor drive circuit is automatically reset when the power is turned ON. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 6 05/11...
  • Page 161: Initialization At Power-On

    Deceleration -> Stop data set Deceleration -> Stop Move to peak detection position Peak detection Completion of initialization Move to carriage waiting position Scanning command Fig. 6-8 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 7...
  • Page 162: Control Of Exposure Lamp

    Shading correction plate Exposure lamp ( xenon lamp ) Lighting device for exposure lamp ( inverter ) PWA-CCD PWA-SLG Scanner Image processing circuit Fig. 6-9 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 8...
  • Page 163: Exposure Lamp

    ( 6 ) Visible light ( irradiated from the opening to outside the pipe ) ( 7 ) Opening ( 8 ) Harness Fig. 6-11 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 9...
  • Page 164: Control Circuit For The Exposure Lamp

    5VSW ON 5V SW ON signal Controls 5VSW at CPU. Normally “L” WDTOUT Watchdog timer signal Level “L” when CPU is out of control Xenon lamp e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 10...
  • Page 165: General Description Of Ccd Control

    ( S- K) ( W-K) Coefficient Image data before correction Black data (stored in “black” memory) White data (stored in “white” memory) © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 11...
  • Page 166: Automatic Original Size Detection Circuit

    [ A4 Series ] [ LT Series ] Original Original glass Original Original glass APS-3 APS-R APS-3 APS-R APS-1 APS-2 APS-C APS-2 APS-C Fig. 6-14 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 12...
  • Page 167: Process Of Detection Of Original Size

    [ LT Series ] APS-R APS-R APS-C APS-C Reflection type Reflection type APS-3 photosensor photosensor APS-3 APS-2 APS-1 APS-2 GND PWA-SLG GND PWA-SL Fig. 6-15 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 13...
  • Page 168 [A4 Series] APS-R APS-C A5-R B5-R A4-R APS-3 APS-1 APS-2 Fig. 6-16 [LT Series] APS-R APS-C ST-R APS-3 LT-R APS-2 Fig. 6-17 Sensor detection points e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 14...
  • Page 169 The size of the original immediately before the platen sensor is turned ON (or the state that there is no original) remains regardless of the output signals of APS sensors. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283...
  • Page 170 The pulse modulation is performed inside the reflection-type phototransistor. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 16...
  • Page 171: Disassembly And Replacement

    Original glass and fix the original glass with the fixing bracket by pushing it to the left rear direction. Fig. 6-20 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 17...
  • Page 172 [C-1] A4 series Take off the lens cover P.6-18 "[B] Lens cover"). Disconnect 1 connector from the SLG board. Remove 6 harness clamps. Fig. 6-22 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 18...
  • Page 173 Disconnect 1 connector from the SLG board. Remove 6 harness clamps. Fig. 6-24 Take off 4 APS sensors by removing 1 screw each. Fig. 6-25 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 19...
  • Page 174 4. Handle the unit with extra care. Do not touch the adjusted area or lens. (Hold the unit as shown in the figure at right.) Fig. 6-28 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 20...
  • Page 175 Pull out the harness from 2 harness clamps and the frame of the carriage. Note: When disconnecting the connector, make sure not to overload the carriage frame. Fig. 6-31 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 21...
  • Page 176 Move the carriage-1 to the position shown in the figure at right, and match the positions of each hole and screw. Remove 2 screws. Carriage-1 Fig. 6-34 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 22...
  • Page 177 Rotate the drive pulley to move the carriage. Fig. 6-36 Disconnect 1 connector from the SLG board. Remove 2 seals and release the lamp har- Seal ness. Fig. 6-37 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 23 07/03...
  • Page 178 Rotate the carriage-1 in the direction shown in the figure at right, not to touch the mirror. Then take out the carriage-1. Carriage-1 Fig. 6-40 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 24 07/03...
  • Page 179 [H] Inverter board Take off the carriage-1 P.6-22 "[F] Carriage-1"). Inverter board Disconnect 2 connectors. Remove 2 screws and take off the inverter board. Fig. 6-42 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 25...
  • Page 180 Then take off the carriage-2. Carriage-2 Fig. 6-45 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 26...
  • Page 181 Release the latches of the sensor and take off the carriage home position sensor. Fig. 6-47 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 27...
  • Page 182 4. The scan motor is pulled by the belt ten- sion jig. Fix the screw B and then C at the stopped position. 5. Remove the belt tension jig. Fig. 6-50 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 28...
  • Page 183 232/233/282/283 series are different. To avoid confusion, the color of the connector SLG board CN19 on the SLG board for e-STUDIO202L/ 203L/232/233/282/283 series is yellow. Fig. 6-51 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 SCANNER 6 - 29 07/11...
  • Page 184 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved SCANNER 6 - 30...
  • Page 185: Image Processing

    LGC board Smoothing processing, external input system interface, image area control, laser related control and printer high quality image processing © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 IMAGE PROCESSING 7 - 1...
  • Page 186 Images are processed by the SLG board and LGC board in this equipment. The image signal read in the scanning function is processed in SLG board and the printer image signal is processed in the SYS board. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved IMAGE PROCESSING 7 - 2 05/11...
  • Page 187: Configuration

    External input system interface Image area control Laser related control Printer high-quality image processing Laser drive board Image data flow Laser drive Fig. 7-3 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 IMAGE PROCESSING 7 - 3 05/11...
  • Page 188: Slg Board

    <Example> Dynamic range Extended dynamic range After range width width adjustment Back- ground Text Lower Density Higher Lower Density Higher Histogram Fig. 7-4 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved IMAGE PROCESSING 7 - 4 05/11...
  • Page 189 Solid black area Low contrast area Original Image signal After correction Fig. 7-6 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 IMAGE PROCESSING 7 - 5...
  • Page 190 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved IMAGE PROCESSING 7 - 6...
  • Page 191 7) Scanner high quality image processing This function corrects the image signals scanned by the scanner and reproduces them in a higher image quality. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 IMAGE PROCESSING 7 - 7...
  • Page 192: Lgc Board

    This function performs the APC (Auto Power Control). 5) Printer high quality processing This function reproduces the image signals output from the printer controller sharper. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved IMAGE PROCESSING 7 - 8 05/11...
  • Page 193: Laser Driving Pc Board

    Reference clock signal in the printer section synchronized with H-sync and its signal. 3) Laser drive section ON/OFF control of the semiconductive laser and APC (Auto Power Control). © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 IMAGE PROCESSING...
  • Page 194 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved IMAGE PROCESSING 7 - 10...
  • Page 195: Laser Optical Unit

    The unit must not be disassembled in the field as they are very sensitive to dust and finely adjusted at the factory. Paper exit Front Rear Fig. 8-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 LASER OPTICAL UNIT 8 - 1...
  • Page 196 H-sync signal detection PC board Rear Slit glass ( for outgoing laser beam ) H-Sync returning mirror fθ lens-2 Fig. 8-2 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved LASER OPTICAL UNIT 8 - 2...
  • Page 197: Structure

    [CAUTION] Do not bring tools close to the path of the laser beam. Take off your watches, rings, bracelets, etc. before handling the unit. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 LASER OPTICAL UNIT 8 - 3...
  • Page 198 (C). One scan is performed on one plane of the polygonal-mirror. Eight scans can be made with one rotation of the polygonal mirror. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved LASER OPTICAL UNIT 8 - 4 04/07...
  • Page 199 6) Slit glass The slit glass is located where the laser beam is output from the laser optical unit, and it protects the unit from dust. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 LASER OPTICAL UNIT...
  • Page 200: Laser Diode

    The laser driver circuit increases the forward current when the laser power is insufficient, and decreases the current when the power is excessive to maintain a constant optical output. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved LASER OPTICAL UNIT 8 - 6...
  • Page 201: Polygonal Motor

    Level “H” Remarks POMON Polygonal motor ON signal POMCK Polygonal motor reference clock signal POMPL Normal rotation Abnormal rotation Polygonal motor PLL signal © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 LASER OPTICAL UNIT 8 - 7...
  • Page 202: Internal Cooling Fan-2

    It discharges the heat generated by the polygonal motor and the switching power supply. It is controlled to switch rotating in high speed, low speed or stopping according to the condition of the equipment. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved LASER OPTICAL UNIT 8 - 8...
  • Page 203: Disassembly And Replacement

    Remove 2 screws and take off the plate. Plate Fig. 8-11 Disconnect 1 connector from the rear frame. Disconnect 2 connectors from the LRL board. Fig. 8-12 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 LASER OPTICAL UNIT 8 - 9 05/07...
  • Page 204 Disconnect 3 connectors from the LRL board. Remove 1 screw and release 2 lock- ing supports, then take off the LRL board. LRL board Fig. 8-15 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved LASER OPTICAL UNIT 8 - 10 05/07...
  • Page 205 Disconnect 1 connector and remove 2 Connetor screws, and then take off the duct and the internal cooling fan-2. Duct Screw Internal cooling fan-2 Screw Fig. 8-17 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 LASER OPTICAL UNIT 8 - 11 04/07...
  • Page 206 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved LASER OPTICAL UNIT 8 - 12...
  • Page 207: Paper Feeding System

    Registration sensor 1st transport roller 1st transport sensor 2nd transport roller 2nd transport sensor Bypass pickup roller Bypass paper sensor Bypass feed roller © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 1 04/09...
  • Page 208 ( 33 ) Lower drawer ( 31 ) feed clutch ( 35 ) ( 35 ) ( 33 ) Lower transport clutch Fig. 9-2 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 2...
  • Page 209 12)Upper transport clutch Drives the 1st transport roller at high speed by transmitting the drive from the main motor. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM...
  • Page 210 ON this clutch makes the 1st transport roller or the 2nd transport roller drive at low speed (the same speed as that of registration roller) 15)Registration roller clutch Drives the registration roller. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 4...
  • Page 211: Operation

    The separation roller works not to transport paper more than one sheet at a time. Bypass feed clutch Spring Pickup arm Bypass Pickup roller Bypass Pickup solenoid Bypass feed roller Bypass separation roller Fig. 9-3 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 5...
  • Page 212: Operation Of Drawer Pickup Roller

    The separation roller under the feed roller prevents multiple transporting of paper. Drawer feed clutch Drawer feed roller Drawer pickup roller Drawer separation roller Fig. 9-4 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 6...
  • Page 213: Separation Of Paper

    A is transported in the direction of the black arrow and the sheet B is braked by the separation roller and is not transported any further. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 7...
  • Page 214: Operation Of Clutch

    Middle transport Lower transport roller roller clutch clutch clutch Low speed Low speed Low speed High speed High speed High speed Stop Stop e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 8...
  • Page 215: General Operation

    The bypass pickup solenoid is turned OFF, and the bypass pickup roller moves up. • The registration clutch is turned ON, and the paper is transported to the transfer unit. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM...
  • Page 216 The feed clutch is turned OFF and the pickup roller and feed roller to stop rotating. The registration clutch is turned ON, and the paper is transported to the transfer unit. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 10...
  • Page 217: Drive Circuit Of Tray-Up Motor

    • When both of PA7 (CLTRM-1A) and PA6 (CLTRM-0A) of ASIC become “L” level, the motor waits for the next command (the motor is stopped). © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 11...
  • Page 218 Thermal shutdown over-current protection circuit Control logic M(+) M(-) N.C. Fig. 9-8 Input Output State M (+) M (-) Brake Stop (High impedance) e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 12...
  • Page 219: Disassembly And Replacement

    If the ADU is installed, take off the ADU ( P.15-10 "[A] Automatic Duplexing Unit (ADU)"). Remove 1 spring. Disconnect the connector of the bypass feed clutch. Fig. 9-10 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 13 04/09...
  • Page 220 Remove 1 screw and take off the bypass separation roller cover. Bypass separation roller cover Fig. 9-12 Take off the bypass separation roller unit. Bypass separation roller unit Fig. 9-13 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 14...
  • Page 221 Remove 2 screws and take off the upper guide. Upper guide Fig. 9-15 Lift up the arm, remove 1 screw, and then take off the bracket. Bracket Fig. 9-16 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 15...
  • Page 222 Remove 2 screws and take off the upper guide. Upper guide Fig. 9-18 Release the latches and take off the bypass paper sensor. Bypass paper sensor Fig. 9-19 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 16...
  • Page 223 Note: Bypass unit Make sure to let the disconnected connector (A) (harness) through the hole (B). Fig. 9-21 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 17 04/09...
  • Page 224 P.9-18 "[H] Bypass tray"). Screw Screw Remove 3 screws and take off the bypass tray upper cover. Bypass tray upper cover Fig. 9-24 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 18...
  • Page 225 Remove 2 screws and take off the 2nd trans- port sensor cover. Fig. 9-26 Remove 3 screws and take off the bypass unit lower cover. Bypass unit lower cover Fig. 9-27 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 19...
  • Page 226 Take off the drawer. Remove 1 screw and take off the drawer feeding unit by sliding it to the front side. Drawer feeding unit Fig. 9-30 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 20...
  • Page 227 Take off the drawer feeding unit P.9-20 "[K] Drawer feeding unit"). Empty sensor Disconnect the connector and release the latches to take off the empty sensor. Fig. 9-32 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 21...
  • Page 228 Separation roller holder Fig. 9-34 Detach the lever from the holder and take off Lever the separation roller with the shaft. Separation roller Fig. 9-35 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 22...
  • Page 229 Remove the pickup roller assembly from the pickup arms. Take off the timing belt and then take off the pickup roller assembly. Timing belt Fig. 9-38 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 23...
  • Page 230 Note: Match the protruding portion of the clutch with the position shown in the figure for Bushing assembling. Clutch bracket Fig. 9-41 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 24...
  • Page 231 P.10-5 "[B] Main motor drive unit"). Connector Loosen 2 setscrews. Disconnect 1 connector and take off the registration roller clutch. Setscrew Registration roller clutch Fig. 9-44 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 25...
  • Page 232 Note: Coupling Be careful in taking off the cover because there is a spring in the tray drive unit. Spring Spring Fig. 9-47 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 26...
  • Page 233 P.10-5 "[B] Main motor drive unit"). Remove 1 screw and take off the bracket fix- ing the upper transport clutch and 1 bushing. Fig. 9-50 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 27...
  • Page 234 Harness clamp Fixing bracket Fig. 9-52 Disconnect 1 connector. Take off 1 bushing and middle transport clutch. Connector Bushing Middle transport clutch Fig. 9-53 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 28...
  • Page 235 1 bushing. Fixing bracket Bushing Fig. 9-55 (10) Take off the lower transport clutch and 1 bushing. Lower transport clutch Bushing Fig. 9-56 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 29...
  • Page 236 Take off the bypass unit P.9-17 "[G] Bypass unit"). Release the latches and take off the side cover opening/closing detection sensor. Fig. 9-59 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 30...
  • Page 237 P.9-25 "[S] Registration roller clutch"). (10) Remove 2 screws and take off the terminal holder. (11) Release the latch and knob. Knob Fig. 9-61 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 31...
  • Page 238 (13) Remove 2 screws and take off the registra- tion guide R. Registration guide R Fig. 9-63 (14) Remove the clip of registration roller (rub- ber). Clip Fig. 9-64 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 32...
  • Page 239 (16) Pull out the registration roller (rubber) to the front side. Registration roller ( rubber ) Fig. 9-66 (17) Remove the clip of registration roller (metal). Clip Fig. 9-67 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 33...
  • Page 240 P.9-31 "[W] Registration roller"). Registration guide L Disconnect 1 connector and remove 3 screws and take off the registration guide L. Fig. 9-70 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 34...
  • Page 241 Disconnect 1 connector and release the latches. Then take off the registration sensor. Registration sensor Fig. 9-71 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER FEEDING SYSTEM 9 - 35...
  • Page 242 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER FEEDING SYSTEM 9 - 36...
  • Page 243: Drive System

    ( G17/P52/P25 ) ( G27/P32 ) ( G61/G33 ) D:Registration clutch ( G10 ) ( G33 ) ( G56/P27 ) ( G67/G31 ) E,F:Feed/Transport Fig. 10-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRIVE SYSTEM 10 - 1...
  • Page 244: Functions

    F: Feed roller drive....Drives the cassette feed roller by transmitting the rotation of the main motor through the gears and clutches. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRIVE SYSTEM 10 - 2...
  • Page 245: Main Motor

    9) When the MAMBK from the LGC board becomes “L” level, the main motor is braked. When the MAMON signal becomes “H” level, the main motor is stopped. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRIVE SYSTEM...
  • Page 246: Control Signals

    Reference clock signal MAMBK Brake OFF Brake ON MAMON Motor OFF Motor ON * The signal names are for the connector CN305 (LGC board). e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRIVE SYSTEM 10 - 4...
  • Page 247: Disassembly And Replacement

    P.2-46 "[D] SYS board case"). Take off the connecting port cover P.2-37 "[O] Connecting port cover"). Remove 1 screw and take off the flywheels. Fig. 10-4 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRIVE SYSTEM 10 - 5...
  • Page 248 Drive unit Screw Connector Fig. 10-6 Loosen 1 fixing screw of the tensioner and remove the tension spring. Tension spring Fixing screw Fig. 10-7 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRIVE SYSTEM 10 - 6...
  • Page 249 Then hook the tension spring and tighten the fixing screw of the tensioner. Fixing screw Fig. 10-10 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRIVE SYSTEM 10 - 7...
  • Page 250 Take off the main motor drive unit Toner motor P.10-5 "[B] Main motor drive unit"). Remove 1 screw, and take off the toner motor. Fig. 10-11 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRIVE SYSTEM 10 - 8...
  • Page 251: Drum Related Section

    Drum thermistor Post-Transfer guide Exhaust fan Separation charger Transfer charger Transfer guide roller Pre-Transfer guide Toner cartridge installation switch Ozone filter Drum Fig. 11-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 1...
  • Page 252: Functions

    Therefore, the needle electrode enables to reduce the ozone amount. Main charger Needle electrode Charge Fig. 11-2 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 2...
  • Page 253 10)Internal cooling fan-1 This fan cools down the inside of the equipment, drum cleaning unit and developer unit. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION...
  • Page 254: High-Voltage Transformer Output Control Circuit

    HVAVR data HVDVR converter HVTVR Transfer guide Pre/Post-Transfer guide, HVSAV bias Registration roller IC52 Analog data ( Reference voltage: Vc ) Fig. 11-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 4...
  • Page 255: Description Of Operation

    High-voltage transformer leakage detection signal (HVSDWN): This signal is for the abnormality (leakage) detection of the high-voltage transformer output. This signal becomes “L” level at the occurrence of abnormality. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION...
  • Page 256: Drum Temperature Detection Circuit

    Engine-CPU becomes smaller along with the rise of the temperature. LGC board Engine-CPU DRTH DRTHP-1 PC2/AN2 Drum thermistor IC22 Fig. 11-4 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 6...
  • Page 257: Temperature/Humidity Detection Circuit

    HMS-1A PC0/AN0 ( HUM ) Engine- TEMP-1A PC1/AN1 IC22 ( TEMP ) LGC board HUMI-THS Fig. 11-5 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 7...
  • Page 258: Disassembly And Replacement

    When installing the process unit, make sure that the connector (harness) is not caught under the developer unit. Process unit Connector Fig. 11-6 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 8 04/09...
  • Page 259 Harness unit front cover each other. Process unit front cover Fig. 11-8 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 9...
  • Page 260 Release 1 latch and take off the discharge LED unit. Note: Be careful not to touch or scratch the drum surface at this time. Discharge LED unit Latch Fig. 11-11 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 10...
  • Page 261 Remove the spring and take off the main charger grid. Note: Do not touch the mesh area of the grid. Spring Fig. 11-14 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 11...
  • Page 262 1. Do not touch the needle electrode directly with bare hands. 2. Make sure not to hold or bend the needle Terminal electrode. Spring Fig. 11-17 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 12...
  • Page 263 Remove 2 screws and take off the drum Drum cleaning blade cleaning blade. Note: Be careful not to touch or scratch the edge of the drum cleaning blade. Fig. 11-19 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 13...
  • Page 264 P.11-14 "[J] Drum separation finger"). Recovery blade Remove 2 screws, and take off the whole recovery blade with the bracket. Fig. 11-22 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 14 07/11...
  • Page 265 Open the bypass tray, ADU and transfer cover. Release the latch and take off the transfer and separation chargers. Transfer/Separation charger Fig. 11-25 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 15 04/09...
  • Page 266 2. Do not twist the wire. 3. Do not touch the wire directly with bare Transfer charger wire hands. Spring Separation charger wire Fig. 11-28 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 16...
  • Page 267 Slide the transfer unit to the rear side to dis- place the supporting point on the front side. Then take off the transfer unit. Transfer unit Fig. 11-31 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 17...
  • Page 268 Take off the transfer unit P.11-17 "[O] Transfer unit"). Take off the guide P.11-18 "[P] 1st transport sensor"). Remove the plate spring. Fig. 11-34 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 18 05/07...
  • Page 269 Remove 2 screws and take off the duct. Duct Fig. 11-36 Remove the two-sided tape and take off the exhaust fan. Exhaust fan Fig. 11-37 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DRUM RELATED SECTION 11 - 19 05/07...
  • Page 270 Connector Screw Fig. 11-39 Remove 1 screw and take off the tempera- ture/humidity sensor. Temperature/humidity sensor Fig. 11-40 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DRUM RELATED SECTION 11 - 20...
  • Page 271: Development System

    Toner recovery roller Drum thermistor Drum Paddle Doctor blade Toner recycling auger Toner recovery roller Mixer-3 Mixer-2 Auto-toner sensor Mixer-1 Developer sleeve Fig. 12-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 1...
  • Page 272: Functions

    The drive of the toner recycling auger is transmitted by the mixer-3. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 2...
  • Page 273: Recovered Toner Supply Mechanism

    They are further mixed and transported to the developer sleeve by the mixer-1. Drum cleaner Mixer-1 Mixer-2 Toner recovery auger Mixer-3 Paddle Toner cartridge Fresh toner Recovered toner Toner recycling auger Fig. 12-2 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 3...
  • Page 274: Drive Circuit Of Toner Motor

    When both of PC1 (TNRM-1A) and PC0 (TNRM-0A) of ASIC become “L” level, the motor waits for the next command (the motor is stopped). e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 4...
  • Page 275 The block diagram of TA8428 and the operation of the control logic are shown below. Thermal shutdown over-current protection circuit Control logic M(+) M(-) N.C. Fig. 12-4 Input Output State M (+) M (-) Brake Stop (High impedance) © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 5...
  • Page 276: Auto-Toner Circuit

    IC31 Control voltage signal Engine- D/A converter Toner density signal Auto-toner sensor A/D converter IC22 Developer material Temperature/humidity sensor Developer unit Fig. 12-5 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 6 07/11...
  • Page 277: Function Of Auto-Toner Sensor

    → Toner is supplied from toner cartridge. → The auto-toner sensor output changes. → The toner density returns to normal value. → The toner-empty state is cleared. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 7...
  • Page 278 The ratio of the toner against the carrier in the developer material increases. → The magnetic resistance increases. → The detection output decreases. → The auto-toner output V decreases. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 8...
  • Page 279: Disassembly And Replacement

    When installing the process unit, make sure that the connector (harness) is not caught under the developer unit. Process unit Connector Fig. 12-7 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 9 04/09...
  • Page 280 P.12-10 "[B] Developer unit"). Remove 2 screws and slide the developer unit upper cover to the direction of the arrow and take it off. Fig. 12-10 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 10...
  • Page 281 Spread out the developer material over the developer sleeve. Fig. 12-13 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 11...
  • Page 282 Remove the developer material Drum thermistor P.12-10 "[C] Removing developer mate- rial"). Disconnect 1 connector, remove 1 screw and take off the drum thermistor. Connector Fig. 12-15 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 12...
  • Page 283 Recovered toner drive unit Fig. 12-17 Remove 2 plate springs fixing the doctor sleeve on its both ends. Plate spring Plate spring Fig. 12-18 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 13...
  • Page 284 Plate spring Polarity adjustment lever Fig. 12-20 Remove 2 screws and take off the bracket. Connector Bracket Fig. 12-21 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 14...
  • Page 285 Fig. 12-22 (10) Remove 1 E-ring. Remove the arm and cam. E-ring Fig. 12-23 (11) Remove 1 screw and the gear. Gear Fig. 12-24 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 15...
  • Page 286 (14) Remove 1 E-ring, 1 pin and 1 pulley. (15) Take off the guide roller on the rear side. Guide roller Pulley E-ring Fig. 12-27 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 16...
  • Page 287 Fig. 12-29 [H] Mixer Take off the developer sleeve P.12-13 "[G] Guide roller / Developer Doctor sleeve sleeve"). Take off the doctor sleeve. Fig. 12-30 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 17...
  • Page 288 (Replacement of Oil Seal: P.12-20 "[I] Oil seal Replacement of Oil Seal") Bushing Fig. 12-32 Take off the mixers-2 and -3. Mixer-3 Mixer-2 Fig. 12-33 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 18...
  • Page 289 End section of mixer-1 (Replacement of Oil Seal: P.12-20 "[I] Replacement of Oil Seal") Bushing Oil seal Fig. 12-35 (10) Take off the mixer-1. Mixer-1 Fig. 12-36 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 DEVELOPMENT SYSTEM 12 - 19...
  • Page 290 Apply the grease (Alvania No.2; amount of 2 rice grains) on entire surface of the oil seal evenly. Grease Note: Wipe off the excessive grease. Oil seal Fig. 12-38 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved DEVELOPMENT SYSTEM 12 - 20...
  • Page 291: Fuser Unit

    Separation finger Fuser roller Center heater lamp Paper exit section Side heater lamp Pressure roller Thermostat Cleaning roller Thermistor Fuser unit Fig. 13-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 1...
  • Page 292: Operation

    The thermistors control the temperature of fuser roller and detect temperature abnormalities. If the tem- perature becomes excessively high, the thermostat is opened to stop the power supply to the heater lamps. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 2...
  • Page 293: Functions

    Therefore, the stain (residual toner) once adhered on the cleaning roller does not adhere again on the pressure roller or fuser roller. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 3...
  • Page 294 When the thermostat detects any abnor- mality, it must be replaced as well as the other damaged parts in the fuser unit. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 4...
  • Page 295: Heater Control Circuit

    Temperature Side heater lamp control circuit control signal AC line DC line Forcible power-off Reset signal circuit LGC board Fig. 13-3 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 5 05/07...
  • Page 296: Temperature Detection Section

    (230ºC), the heater lamp is turned OFF regardless of the temperature of the area where the paper passes on. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 6...
  • Page 297 ( Heater lamp OFF ) Warming-up Ready During printing Auto °C Shut Off Mode Fixed time ( 08-206 ) Temperature of fuser roller Heater lamp Fig. 13-5 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 7 07/11...
  • Page 298 OFF again. After confirming that it is the fuser unit abnormality, correct the abnormality and reset the counter value (08-400) to “0” to start up the equipment normally. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 8...
  • Page 299 OFF the power when the temperature of heater lamp exceeds the specified temperature. +5.1V Engine-CPU Center thermistor PC4/AN4 +5.1V Side thermistor PC5/AN5 +5.1V Edge thermistor PC6/AN6 Fig. 13-6 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 9...
  • Page 300 In Self-diagnosis 230°C or above On usual C440 Mode 230°C or above The figures in the “priority” section denote the priority of error checking. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 10...
  • Page 301: Disassembly And Replacement

    Connector Fig. 13-7 2. Be careful not to hold the center part (shaded part in the figure at right). Fig. 13-8 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 11...
  • Page 302 Take off the fuser unit upper cover P.13-12 "[B] Fuser unit upper cover"). Separation finger Remove 6 springs and take off 6 separation fingers. Spring Fig. 13-10 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 12...
  • Page 303 Remove 4 screws and take off the separation finger bracket. Separation finger bracket Fig. 13-12 Remove 2 screws of each the center heater lamp and the side heater lamp. Fig. 13-13 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 13...
  • Page 304 2. Be careful not to deform the fuser roller by pushing strongly. Fig. 13-16 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 14...
  • Page 305 Pressure roller pressure roller. Note: The pressure roller is quite heavy. Do not Bearing E-ring drop the roller when lifting up. E-ring Fig. 13-19 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 15 06/09...
  • Page 306 Holder Fig. 13-21 [H] Thermistor Place the fuser unit upside down. Release the latch and take off the harness cover. Harness cover Fig. 13-22 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 16...
  • Page 307 Take off the pressure roller P.13-15 "[F] Pressure roller"). Place the fuser unit upside down. Release Harness cover the latch and take off the harness cover. Fig. 13-25 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 FUSER UNIT 13 - 17...
  • Page 308 2.3±0.2 mm with the screw in the figure at right. Therefore, make sure not to loosen 4 screws shown in the fig- ure at right. Fig. 13-28 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved FUSER UNIT 13 - 18...
  • Page 309: Paper Exit Section

    Exit gate Exit roller Paper exit section Exit sensor Fuser unit Fig. 14-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER EXIT SECTION 14 - 1...
  • Page 310: Functions

    The exit roller transports the paper from the fuser unit to the inner tray, paper exit options or ADU. This roller is driven by the exit motor. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER EXIT SECTION 14 - 2...
  • Page 311: Control Circuit Of Exit Motor

    EXTMC Engine- EXTMC-0 PG12 EXTMB EXTMD-0 PG13 EXTMD IC22 Exit Motor DICH1 VREF ASIC CLKCH1 STK672 converter LDCH1 IC50 IC24 IC52 Fig. 14-2 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER EXIT SECTION 14 - 3...
  • Page 312: Exit Motor Drive

    The diagram shown below is the layout of the driving gears of the exit roller. Exit motor Exit roller (φ 15 ) ( 20 ) ( 40/G16 ) ( G20 ) Fig. 14-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER EXIT SECTION 14 - 4...
  • Page 313: Disassembly And Replacement

    Take off the exit cover P.14-5 "[A] Exit cover"). Remove 2 connectors, remove 3 screws and then take off the paper exit unit. Fig. 14-5 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER EXIT SECTION 14 - 5...
  • Page 314 Take off the paper exit unit P.14-5 "[B] Paper exit unit"). Disconnect 1 connector and take off the exit sensor. Exit sensor Fig. 14-8 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER EXIT SECTION 14 - 6...
  • Page 315 Remove 1 E-ring, 1 gear and 1 bearing Gear Exit roller on the rear side. Bearing Take off the exit roller. E-ring Bearing E-ring Fig. 14-11 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PAPER EXIT SECTION 14 - 7...
  • Page 316 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PAPER EXIT SECTION 14 - 8...
  • Page 317: Automatic Duplexing Unit (Adu) (Option: Md-0102)

    Paper guide ADU motor ADU entrance sensor Middle transport roller ADU exit sensor Lower transport roller Exit guide Fig. 15-1 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 1 04/09...
  • Page 318: Description Of Operations

    The figures in the following pages show the circulating operations during duplex copying. The numbers in the figures indicate the page numbers. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 2...
  • Page 319 ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 ) ( 9 ) Fig. 15-2 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 3...
  • Page 320 ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 ) Fig. 15-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 4...
  • Page 321 Timing chart for duplex copying from upper drawer (A4, 4 sheets) Fig. 15-4 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 5...
  • Page 322 Timing chart for duplex copying from upper drawer (A3, 1 sheet) Fig. 15-5 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 6...
  • Page 323: Drive Of Adu

    ADU motor Upper transport roller ADU clutch Middle transport roller Lower transport roller Fig. 15-6 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 7...
  • Page 324: Flow Chart

    ADU clutch ON ADU exit sensor check the arrival ADU transport jam ( E520 ) Specified time has passed Fig. 15-7 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 8...
  • Page 325 Registration in process Registration process completed ADU motor stopped ADU clutch OFF Next paper is ready for the registration Fig. 15-8 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 9...
  • Page 326: Disassembly And Replacement

    Right rear hinge cover Fig. 15-10 Disconnect 2 connectors. Remove 1 screw and 1 ground wire. Fig. 15-11 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 10 04/09...
  • Page 327 P.15-11 "[B] ADU inside rear cover"). ADU opening/closing switch Disconnect 1 connector. Release the latches and take off the ADU opening/closing switch. Fig. 15-14 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 11...
  • Page 328 Disconnect 3 connectors from the ADU board. Fig. 15-16 Remove 4 screws and take off the ADU cover. ADU cover Fig. 15-17 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 12...
  • Page 329 Remove the spring. Spring Fig. 15-19 Remove 1 screw and take off the ADU rear latch. ADU rear latch Fig. 15-20 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 13...
  • Page 330 Take off the timing belt. Remove E-ring. Then take off the gears from the ADU drive unit. Gear Gear Timing belt Gear E-ring Fig. 15-23 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 14...
  • Page 331 Remove 1 clip on the front side. Then take off 2 bushings and upper transport roller. Clip Bushing Upper transport roller Bushing Fig. 15-26 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 15...
  • Page 332 Remove 1 E-ring and 1 clip on the rear side. Take off 2 bushings and middle transport Bushing Middle transport roller roller. E-ring Clip Bushing Fig. 15-29 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 16...
  • Page 333 Remove 1 clip on the rear side. Take off 2 Clip bushings and lower transport roller. Bushing Lower transport roller Bushing Fig. 15-32 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 17...
  • Page 334 Fig. 15-34 Disconnect 1 connector. Release the latches and take off the ADU exit sensor. ADU exit sensor Fig. 15-35 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 18...
  • Page 335: Power Supply Unit

    Heater in each section in the equipment. The Damp Heater (including the FUS board) is an option in NAD/MJD model, and is installed as standard device in other models. © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283...
  • Page 336: Operation Of Dc Output Circuits

    If the protection circuit is activated (except the case the fuse is blown out), remove the causes such as short-circuit. Turn ON the power again 1 minute later to clear the overcurrent protection. e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved POWER SUPPLY UNIT 16 - 2...
  • Page 337: Output Channel

    -12VA CN705 Pin 9 Output to the SYS board -12VB CN705 Pin 3 Output to the SYS board 5) +24V +24VB Not used © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 POWER SUPPLY UNIT 16 - 3...
  • Page 338 Job separator / Offset tray (via LGC board) CN707 For the ADU board, finisher +24VD1, +24VD2, +24VD5 CN708 For the SLG board, RADF +24VD3, +24VD4 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved POWER SUPPLY UNIT 16 - 4...
  • Page 339: Fuse

    Bridge unit / Job separator / Offset tray +24VD3 RADF F6:4A (Semi time-lag) +24VD4 Scan motor F5:8A (Semi time-lag) Exposure lamp (Inverter board) +24VD5 Finisher F4:5A (Semi time-lag) © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 POWER SUPPLY UNIT 16 - 5 06/10...
  • Page 340: Configuration Of Power Supply Unit

    16.5 Configuration of Power Supply Unit Fig. 16-1 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved POWER SUPPLY UNIT 16 - 6 06/10...
  • Page 341: Sequence Of Power Supply

    +4.95V ( R.V. +5.1V ) +11.4V ( R.V. +12V ) -11.4V ( R.V. -12V ) +21.6V ( R.V. +24V ) Fig. 16-2 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 POWER SUPPLY UNIT 16 - 7...
  • Page 342: Ac Wire Harness

    16.7 AC Wire Harness Fig. 16-3 e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved POWER SUPPLY UNIT 16 - 8 05/11...
  • Page 343: Pc Boards

    17. PC BOARDS 1) PWA-F-SYS e-STUDIO200L/230/230L/280/280S © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PC BOARDS 17 - 1 05/11...
  • Page 344 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PC BOARDS 17 - 2 07/11...
  • Page 345 2) PWA-F-LGC e-STUDIO200L/230/230L/280/280S e-STUDIO202L/203L/232/233/232S/282/283/282S/283S © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PC BOARDS 17 - 3 07/11...
  • Page 346 3) PWA-F-SLG e-STUDIO200L/230/230L/280/280S e-STUDIO202L/203L/232/233/232S/282/283/282S/283S e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PC BOARDS 17 - 4 07/11...
  • Page 347 4) PWA-F-CCD e-STUDIO200L/230/230L/280/280S e-STUDIO202L/203L/232/233/232S/282/283/282S/283S 5) PWA-F-LRL 6) PWA-F-LDR © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PC BOARDS 17 - 5 07/11...
  • Page 348 (CND) models: Option * e-STUDIO202L/232/282 series e-STUDIO232/282 (NAD/MJD/AUD) models: Standard, Other models: Option * e-STUDIO203L/233/282 series e-TUDIO233/283 (NAD/MJD/CND) models: Standard, Other models: Option e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PC BOARDS 17 - 6 07/11...
  • Page 349 9) PWA-F-DSP e-STUDIO200L/230/230L/280/280S e-STUDIO202L/203L/232/233/232S/282/283/282S/283S © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PC BOARDS 17 - 7 07/11...
  • Page 350 10)PWA-F-KEY e-STUDIO200L/230/230L/280/280S e-STUDIO202L/203L/232/233/232S/282/283/282S/283S e-STUDIO200L/202L/203L/230/232/233/280/282/283 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PC BOARDS 17 - 8 07/11...
  • Page 351 * ASD/AUD/SAD/ASU/TWD/CND/IRD/ARD/KRD models: Standard, NAD/MJD models: Option 12)PWA-F-NIC (e-STUDIO200L/230/230L/280/280S only) * e-STUDIO230/280 (NAD/AUD/MJD/IRD/CND/TWD) models: Standard, e-STUDIO200L (NAD/ASD), e-STUDIO230/280 (ASD/ASU/SAD), e-STUDIO230L (MJD), e-STUDIO280S (CND) models: Option © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO200L/202L/203L/230/232/233/280/282/283 PC BOARDS 17 - 9 05/11...
  • Page 352 © 2004 - 2008 TOSHIBA TEC CORPORATION All rights reserved PC BOARDS 17 - 10...

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