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Toshiba e-STUDIO 200L Service Manual

Multifunctional digital systems.
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MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO200L/202L/230/232/280/282
File No. SME040009D0
R04022142801-TTEC
Ver04_2005-11

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   Summary of Contents for Toshiba e-STUDIO 200L

  • Page 1: Service Manual

    SERVICE MANUAL MULTIFUNCTIONAL DIGITAL SYSTEMS e-STUDIO200L/202L/230/232/280/282 File No. SME040009D0 R04022142801-TTEC Ver04_2005-11...
  • Page 2 ©2005 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/230/232/280/282 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. The equipment is quite heavy and weighs approximately 75 kg (165.34 lb.) therefore pay full attention when handling it.
  • 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 5.5 Disassembly and Replacement ..................5-16 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTENTS...
  • Page 8: Table Of Contents

    10. DRIVE SYSTEM ......................10-1 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/230/232/280/282 CONTENTS June 2004 © TOSHIBA TEC...
  • Page 9: Table Of Contents

    16.3 Output Channel ......................... 16-3 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTENTS...
  • Page 10 CONTENTS June 2004 © TOSHIBA TEC...
  • Page 11: Specifications / Accessories / Options / Supplies

    * “–” means “Not acceptable”. * The copy speed in the above table are available when originals are manually placed for single side, multiple copying. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 1...
  • Page 12 {15} 16 [16] {-} - [-] {-} - [-] * Only A4/LT size is available for the LCF. * The tolerance is within ±2. e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 2 05/11...
  • Page 13 (25 to 200% when using RADF) yResolution/Gradation....Scanning: 600 dpi x 600 dpi Printing: Equivalent to 2400 dpi x 600 dpi Gradation: 256 steps June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 3 05/11...
  • Page 14 * The electric power is supplied to the RADF, (ADU), Finisher, Job Separator, Offset Tray, PFP and LCF through the equipment. yTotal counter......Electronical counter e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 4 05/11...
  • Page 15 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 ° 73 9 Fig. 1-1 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 5 04/09...
  • Page 16: Accessories

    SAD: Saudi Arabia IRD: Iran CND: China TWD: Taiwan JPD: Japan KRD: Korea *1: e-STUDIO200L/230/230L/280/280S only *2: In e-STUDIO202L/232/232S/282/282S, 2 discs are included. e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 6 05/11...
  • 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 7 05/11...
  • Page 18: E-studio202l/232/232s/282/282s

    1 antenna (GN-3010) can be connected to each. 6. GM-1080U / GM-2080U / GM-4080U are exclusive to e-STUDIO202L. They do not operate with e-STUDIO232/232S/282/282S. e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 8 05/11...
  • Page 19: Supplies

    Drum OD-1600 Toner cartridge PS-ZT2340 /T/D/C/E Developer D-2340 /C * 1) T: Taiwan D: Asia C: China E: Europe NONE: North America June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 9 05/11...
  • Page 20: System List

    System List 1.5.1 e-STUDIO200L/230/230L/280/280S Fig. 1-2 e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 10 05/11...
  • Page 21 Scanner upgrade kit GM-3020 GM-3020 GM-3020 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 11 04/09...
  • Page 22 Scanner upgrade kit GM-3020 GM-3020 GM-3020 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/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 12 04/09...
  • Page 23 Scanner upgrade kit GM-3020 GM-3020 GM-3020 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 13 04/09...
  • Page 24 GM-1020 GM-1020 Scanner upgrade kit 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 e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 14 04/09...
  • Page 25 GF-1150 Printer/Scanner kit GM-2030 GM-2030 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 15...
  • Page 26 1.5.2 e-STUDIO202L/232/232S/282/282S Fig. 1-3 e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 16 05/11...
  • Page 27 Data overwrite kit GP-1060 GP-1060 GP-1060 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 17 05/11...
  • Page 28 GM-4070 GM-4070 Data overwrite kit 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/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 18 05/11...
  • Page 29 Printer/Scanner kit GM-2070 GM-2070 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 19 05/11...
  • Page 30 Data overwrite kit GP-1060 GP-1060 GP-1060 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/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 20 05/11...
  • Page 31 GM-4070 GM-4070 Data overwrite kit 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 21 05/11...
  • Page 32 Printer/Scanner kit GM-2070 GM-2070 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/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 22 05/11...
  • Page 33 Printer/Scanner kit GM-2080U GM-2080U 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES 1 - 23 05/11...
  • Page 34 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES June 2004 © TOSHIBA TEC 1 - 24...
  • Page 35: Outline Of The Machine

    OUTLINE OF THE MACHINE Sectional View B5,6 D3 D2 B5,6 Fig. 2-1 Front side view June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 1...
  • Page 36 Scan motor 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 2...
  • Page 37 Front cover opening/closing switch Transfer charger 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 3...
  • Page 38: Electric Parts Layout

    Fuser / Paper exit unit 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 4...
  • Page 39 2) Scanner unit a. Motor, sensor, lamp A4 series Front side Fig. 2-4 LT series Front side Fig. 2-5 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 8 05/11...
  • Page 43 6) Paper feeder unit CLT5 CLT6* S13* S14* S15* Front side Fig. 2-11 * e-STUDIO230/280/232/282 (NAD/AUD/MJD/IRD/CND/TWD/KRD), e-STUDIO280S/282S/232S (CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/ARD), e-STUDIO230L (MJD) models: Option June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 9 05/11...
  • Page 44 7) Transport unit Front side Fig. 2-12 e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 10...
  • Page 45 8) Bypass unit CLT7 Front side Fig. 2-13 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 11 04/09...
  • Page 46 10)Automatic duplexing unit S22* SW8* CLT8* ADU* S23* Front side Fig. 2-15 * e-STUDIO230/280/232/282 (NAD/AUD/MJD/IRD/CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/TWD/KRD), e-STUDIO230L (MJD), e-STUDIO280S/232S/282S (CND) models: Option e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 12 05/11...
  • Page 47 11)Fuser/Paper exit unit THMS4 THMS3 THMO3 THMS2 LAMP1 Front side THMO2 LAMP2 Fig. 2-16 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 13...
  • Page 48 12)Drive unit CLT1 CLT2 CLT3 CLT4 Front side Fig. 2-17 e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 14 04/09...
  • Page 49 Front side FUS* Fig. 2-18 *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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 16 05/11...
  • Page 51: Symbols And Functions Of Various Components

    Driving the exit roller P.2-13 P31-I15 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" June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 17 05/11...
  • Page 52 P15-I104 Lower drawer tray-up sensor lower drawer "Fig. 2- e-STUDIO230/280/232/282 11" (NAD/AUD/MJD/IRD/CND/TWD/ KRD), e-STUDIO280S/282S/232S (CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/ARD), e-STUDIO230L (MJD), models: Option e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 18 05/11...
  • Page 53 P.2-12 P32-I31 ADU exit sensor matic duplexing unit "Fig. 2- e-STUDIO230/280/232/282 15" (NAD/AUD/MJD/IRD/CND) models: Standard e-STUDIO200L/202L (NAD/ASD/ ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/TWD/KRD), e-STUDIO230L (MJD), e-STUDIO280S/232S/282S (CND) models: Option June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 19 05/11...
  • Page 54 (NAD/ASD/ ARD), e-STUDIO230/280/232/282 (ASD/ASU/SAD/TWD/KRD), e-STUDIO230L (MJD), e-STUDIO280S/232S/282S (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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 20 05/11...
  • Page 55 (MJD), e-STUDIO280S/232S/282S (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" June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 21 05/11...
  • Page 56: Pc Boards

    H-sync signal detection PC board "Fig. 2- (SNS board) 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 22 05/11...
  • Page 57 P30-I37 Center heater lamp "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" June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 23 05/11...
  • Page 58 "Fig. 2- • Needle electrode 18" • Main charger grid • Developer bias • Transfer bias • Separation bias • Transfer guide bias e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 24 05/11...
  • Page 59 Controlling the exposure lamp P.2-6 P23-I7 Inverter board "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" June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 26 05/11...
  • Page 61 Fig. 2-21 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 27 05/11...
  • Page 62: Construction Of Boards

    And it relays the control signal of the control panel from the SYS board to the LCD and KEY board. • KEY board: This is the board on which each button switch and each LED on the control panel are mounted. e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE...
  • Page 64: Installation And Replacement Of Covers And Pc Boards

    Open the front cover. Fig. 2-23 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 30...
  • Page 65 Front left cover Fig. 2-25 [C] Rear cover Remove 7 screws and take off the rear Rear cover cover. Fig. 2-26 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 34 05/11...
  • Page 69 Fig. 2-33 [K] Inner tray Open the front cover. Open the exit cover. Remove 2 screws and take off the inner tray. Inner tray Fig. 2-34 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 35 04/09...
  • Page 70 P.2-35 "[J] Left rear cover"). 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 37 05/11...
  • Page 72 Remove 2 screws and take off the right front hinge cover. Note: 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 38 05/11...
  • Page 73 Take off the right front hinge cover. 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 39 05/11...
  • Page 74 Remove 2 screws, take off the bypass upper cover. Bypass upper cover Fig. 2-43 e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 40...
  • Page 75 Loosen 4 screws and take off the bridge bracket. Bridge bracket Fig. 2-44 Loosen 6 screws and take off the SYS board lower cover. SYS board lower cover Fig. 2-45 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 41 05/11...
  • Page 76 Fig. 2-47 [A-2] e-STUDIO202L/232/232S/282/282S 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 42 05/11...
  • Page 77 Loosen 11 screws and take off the SYS board cover. SYS board cover Fig. 2-50 Remove 4 screws. Disconnect 2 connectors while removing the HDD with the bracket. Fig. 2-51 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 44 05/11...
  • Page 79 Take off the SYS board cover ( 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 45 05/11...
  • Page 80 3 harness clamps. Harness clamp Fig. 2-57 Remove 5 screws and take off the SYS SYS board case board case. Screw Screw Fig. 2-58 e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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/232/ 232S/282/282S are different in appearance. Bridge bracket Fig. 2-61 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 47 05/11...
  • Page 82 5 harness clamps. 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 48 05/11...
  • Page 83 P.2-36 "[L] Left cover"). Remove 2 screws and pull out the switching power supply. Disconnect 7 connectors, release the har- ness from 4 harness clamps. Fig. 2-67 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 49...
  • Page 84 Take off the switching power supply. Switching power supply Fig. 2-68 e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 50...
  • Page 85: Installation And Replacement Of Options

    Turn the power OFF and unplug the power cable. 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 51...
  • Page 86 Open the RADF. Fig. 2-72 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 53 04/07...
  • Page 88 Remove 4 screws and take off 2 fixing brack- ets on the front side. Fixing bracket Fixing bracket Fig. 2-79 Lift up the equipment and take off the PFP. Fig. 2-80 e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 54 04/07...
  • Page 89 Fig. 2-81 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 55 04/07...
  • Page 90 Fixing bracket 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 56...
  • Page 91 Connector cover Connector 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 58...
  • Page 93 Remove 2 screws and take off the cover on the rear side. Cover Fig. 2-94 Remove 2 screws and take off the cover on the front side. Cover Fig. 2-95 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 59 04/09...
  • Page 94 [E] MJ-1025 (Saddle stitch finisher) 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 60...
  • Page 95 Fig. 2-100 [F] KN-3520 (Bridge unit) Turn the power OFF and unplug the power cable. Stopper Pull out the finisher from the equipment. Remove the stopper. Fig. 2-101 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 61...
  • Page 96 Remove 2 screws and take off the cover. Cover Stepped screw 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 62...
  • Page 97 When MJ-1022 is installed; Remove 4 screws and take off the bracket. Bracket Fig. 2-106 • When MJ-1025 is installed; Remove 5 screws and take off the bracket. Bracket Fig. 2-107 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 63...
  • Page 98 Take off the bridge unit toward the front. 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 66...
  • Page 101 Fig. 2-117 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 67...
  • Page 102 The ADU is available as standard equipment for some destinations or versions. 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 68 05/11...
  • Page 103 Disconnect the connector. Connector Fig. 2-122 Remove 1 screw and 1 washer on the rear side. Fig. 2-123 Remove 1 screw on the rear side. Fig. 2-124 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 OUTLINE OF THE MACHINE 2 - 69 05/11...
  • Page 104 Open the RADF. Fig. 2-125 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/230/232/280/282 OUTLINE OF THE MACHINE June 2004 © TOSHIBA TEC 2 - 70 05/11...
  • Page 105: Copy Process

    Discharging: Eliminates the residual nega- adheres to the photoconductive drum and tive charge from the surface of the photo- forms visible image. conductive drum. È Transfer bias: Improves transfer efficiency. È June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 COPY PROCESS 3 - 1...
  • Page 106: Details Of Copying Process

    As this image on the drum formed by the negative potential is not visible, it is called an “electrostatic latent image.” 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/230/232/280/282 COPY PROCESS June 2004 © TOSHIBA TEC 3 - 2...
  • Page 107 Value of image receiving signals to be amount output Light Image processing section Difference between "light " and "dark" is divided into 256 steps. Fig. 3-5 Dark Fig. 3-6 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 COPY PROCESS June 2004 © TOSHIBA TEC 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). June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 COPY PROCESS 3 - 5...
  • Page 110 1. Image density is lowered. 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/230/232/280/282 COPY PROCESS June 2004 © TOSHIBA TEC 3 - 6...
  • Page 111 The developer material forms a brush-like fluff which contacts the photoconductive drum surface. È This is caused by the magnetic force lines between the south and north poles. Photoconductive drum Magnetic force Magnetic roller line Fig. 3-13 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 COPY PROCESS June 2004 © TOSHIBA TEC 3 - 8...
  • Page 113 From 11 mm from leading edge to 5 mm from trailing edge (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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 COPY PROCESS June 2004 © TOSHIBA TEC 3 - 10...
  • Page 115 The edge of the urethane rubber cleaning blade is pressed against the photoconductive drum sur- face to scrape off the residual toner on it. The toner is then caught by the recovery blade. Recovery blade Cleaning blade Drum rotation Fig. 3-21 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 COPY PROCESS 3 - 11...
  • Page 116 The photoconductive drum becomes electri- cally conductive. È All of the negative charge remaining on the pho- toconductive drum is conducted to the ground. È Preparation for the next printing is completed. e-STUDIO200L/202L/230/232/280/282 COPY PROCESS June 2004 © TOSHIBA TEC 3 - 12...
  • Page 117: Comparison With E-studio350/450

    PFA tube roller (ø30) • Cleaning 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 COPY PROCESS 3 - 13 05/11...
  • Page 118 COPY PROCESS June 2004 © TOSHIBA TEC 3 - 14...
  • Page 119: General Operation

    GENERAL OPERATION Overview of Operation Operation of equipment Operation during initializing, pre-running and ready Drawer feed copying by [START] button Copying operation Bypass feed copying Interrupt copying June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 4 - 2...
  • Page 121: Drawer Feed Copying (upper Drawer Paper Feeding)

    Polygonal motor, main motor and exit motor OFF o Drum, fuser unit and developer unit stop o Fans return to the ready rotation o “READY” is displayed and the equipment enters the ready mode June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION 4 - 3...
  • Page 122 Timing chart for copying one A4 size sheet fed from the upper drawer e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 4 - 4...
  • Page 123: Bypass Feed Copying

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

    (D) Misfeed in equipment (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/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 4 - 6...
  • Page 125: Description Of Abnormality

    “Add paper” displayed È [START] button disabled [When drawer is installed] È Drawer detected È Tray going up (drawer empty sensor OFF) È “Add paper” displayed È [START] button disabled June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION 4 - 7...
  • Page 126 Empty sensor turned OFF during the copying in spite of the tray-up sensor is ON È It is judged that there is no paper. È Drawer area of the LCD panel blinks (When the drawer is selected) È The copying operation is stopped. e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 4 - 8...
  • Page 127 Exit sensor If the exit sensor is not turned ON after 1.808 sec, Timer È 1.808sec. Paper jam (E010) Æ The copying operation Paper jam (E010) is stopped. Fig.4-1 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION 4 - 9...
  • Page 128 1st transport sensor is not turned ON in a fixed period of time after the ADU clutch is turned ON. È Paper jam (E110) • During paper transporting from ADU: ADU entrance/exit sensors do not detect the paper at the fixed timing È Paper jam (E510 or E520) e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION 4 - 11...
  • Page 130: Flow Chart

    Exit sensor Home position elapsed? detected? 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/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 4 - 12...
  • Page 131 Tray-up motor ON broken? broken? condition? Call for service Call for service Call for service Fuser roller reached ready temp.? “C410” “C440” “CA10” “C430” Main motor OFF READY Fig.4-4 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION 4 - 13...
  • Page 132: Automatic Paper Feed Copying

    “CA20” Remaining set number=0? 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/230/232/280/282 GENERAL OPERATION June 2004 © TOSHIBA TEC 4 - 14...
  • Page 133 Paper jam edge of paper? “E020” 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 GENERAL OPERATION 4 - 15...
  • Page 134 GENERAL OPERATION June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 1...
  • Page 136: Items Shown On The Control Panel

    Items Shown on the Control Panel Fig. 5-2 Fig. 5-3 e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 2...
  • Page 137: Display

    Ready for bypass feeding 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 3...
  • Page 138 Displayed when the selected media type is not in the drawer 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/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 4...
  • Page 139 RADF 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 5...
  • Page 140 Size is ENVELOPE the size of the paper, but not for the media type Press START button to Displayed when the build job is set copy after changing setting e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 6...
  • Page 141 This setting cannot be Displayed when the setting is changed now changed during the build job is dis- continued June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 7...
  • Page 142: Relation Between The Equipment State And Operator's Operation

    Display not changed Display not 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/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 8...
  • Page 143 Display not changed button changed Press [START] Displays “COPYING” “Wait Warming Up Auto Display not Display not changed button with the Start” is displayed changed original set on RADF June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 9...
  • Page 144 Displays e-FILING Displays e-FIL- [e-FILING] 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/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 10...
  • Page 145 ING” and RADF changed “COPYING” ING” and RADF mode is cleared original set on starts feeding and RADF starts feeding and displays RADF starts feeding BASIC screen June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 11...
  • Page 146 LSI, frame, printed circuit board, and lateral type CCFL backlight. * 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/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 12...
  • Page 147 Touch panel input Decoder Serial data Panel processing Hard-key matrix LED driver Buzzer e-STUDIO202L/232/282 LED scan signal LED serial output LED driver Buzzer ON signal Buzzer e-STUDIO200L/230/230L/280/280S Fig. 5-6 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 13 05/11...
  • Page 148 4) Data Transmission 1/tF 1/tF FRAME LOAD FRAME LOAD CP x ( 640/4 ) pulses D0-D3 Fig. 5-7 e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 15...
  • Page 150: Disassembly And Replacement

    “B”, remove the stopper or move it to the position “A”. Fig. 5-9 [A] Stopper Slide the stopper and pull it out. Stopper Fig. 5-10 e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 16...
  • Page 151 Then release the harness from 3 harness clamps. Fig. 5-11 Lower the control panel unit and remove 4 screws. Take off the control panel unit while sliding it. Control panel unit Fig. 5-12 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 17 05/11...
  • Page 152 Remove 5 screws and take off the hinge bracket. Hinge bracket Fig. 5-14 Disconnect 5 connectors and remove 1 har- ness clamp. Then take off the DSP board. DSP board Fig. 5-15 e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 18 05/11...
  • Page 153 KEY board Fig. 5-17 [C-2] e-STUDIO202L/232/232S/282/282S Take off the control panel unit P.5-17 "[B] Control panel unit"). Remove 3 screws and take off the cover. Cover Fig. 5-18 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 19 05/11...
  • Page 154 Release the harness from 2 harness clamps. DSP board Remove 1 screw and take off the DSP board. Fig. 5-20 Remove 4 screws and take off the LCD. Fig. 5-21 e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 20 05/11...
  • Page 155 Remove 16 screws and take off the KEY board. KEY board Fig. 5-22 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 CONTROL PANEL 5 - 21 05/11...
  • Page 156 CONTROL PANEL June 2004 © TOSHIBA TEC 5 - 22...
  • Page 157: 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 1...
  • Page 158: Construction

    Mirror-1 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 2...
  • Page 159 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 3...
  • Page 160 • 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 4...
  • Page 161: Scanning Drive Circuit

    Excitation mode setting ( 2 ) MOTMD2 Excitation mode setting ( 1 ) MOTMD1 MOTDIR Rotation direction setting MOTEN Cut off output MOTRST Reset RESET RESET IC Fig. 6-7 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 5 05/11...
  • Page 162 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 6 05/11...
  • Page 163: Initialization At Power-on

    Carriage home position 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 7...
  • Page 164: Control Of Exposure Lamp

    CCD. The signal is then digitized and output from this circuit. Original 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 8...
  • Page 165: Exposure Lamp

    ( 1 ) Electrode ( 2 ) Electron ( 3 ) Xenon atom ( 4 ) Ultraviolet ray ( 5 ) Fluorescer ( 6 ) Visible light ( irradiated from the opening to outside the pipe ) ( 7 ) Opening ( 8 ) Harness Fig. 6-11 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 9...
  • Page 166: Control Circuit For The Exposure Lamp

    Lamp turns ON at “L” 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 10...
  • Page 167: 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) June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 11...
  • Page 168: Automatic Original Size Detection Circuit

    This means that the presence of the original is detected by the presence of reflection. [ 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 12...
  • Page 169: Process Of Detection Of Original Size

    [ A4 Series ] [ 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 13...
  • Page 170 [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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 14...
  • Page 171 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 15...
  • Page 172 The LED is driven by a pulse having a 130 µsec cycle and an 8 µsec ON time. When the pho- totransistor receives the same signal as this pulse, it is determined that there is an original. The pulse modulation is performed inside the reflection-type phototransistor. e-STUDIO200L/202L/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 16...
  • Page 173 When installing, fit 2 small protrusions of the original glass in the groove of the equipment Original glass and fix the original glass with the fixing bracket by pushing it to the left rear direction. Fig. 6-20 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 17...
  • Page 174 [C] Automatic original detection sensor (APS sensor) [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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 18...
  • Page 175 Take off the lens cover P.6-18 "[B] Lens cover"). 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 19...
  • Page 176 Fig. 6-27 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 20...
  • Page 177 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 21...
  • Page 178 "[I] Upper rear cover"). 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/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 22...
  • Page 179 Note: Drive pulley Rotate the drive pulley to move the carriage. Fig. 6-36 Disconnect 1 connector from the SLG board. Seal Remove 2 seals and release the harness. Fig. 6-37 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 23...
  • Page 180 Bracket Fig. 6-39 [G] Mirror-1 Take off the carriage-1 P.6-22 "[F] Carriage-1"). Note: When replacing the mirror-1, replace it together with the carriage-1. The mirror-1 should not be removed separately. e-STUDIO200L/202L/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 24...
  • Page 181 Remove the tension springs on both front and rear sides. Tension spring Remove the carriage wires on both front and rear sides. Carriage wire Tension spring Carriage wire Fig. 6-42 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 25...
  • Page 182 Disconnect 1 connector from the platen sen- sor on the left rear position of the equipment upper side. Release the latches of the sensor and take off the platen sensor. Fig. 6-44 e-STUDIO200L/202L/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 26...
  • Page 183 Disconnect the connector of scan motor. Fig. 6-46 Remove 3 screws and take off the scan motor. Note: When installing, use a stepped screw to fix the left rear point. Scan motor Fig. 6-47 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 SCANNER 6 - 27...
  • Page 184 282 series are different. To avoid confusion, the color of the connector CN19 on the SLG SLG board board for e-STUDIO202L/232/282 series is yellow. Fig. 6-49 e-STUDIO200L/202L/230/232/280/282 SCANNER June 2004 © TOSHIBA TEC 6 - 28 05/11...
  • Page 185: Image Processing

    LGC board Smoothing processing, external input system interface, image area control, laser related control and printer high quality image processing June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 IMAGE PROCESSING 7 - 1 05/11...
  • 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/230/232/280/282 IMAGE PROCESSING June 2004 © TOSHIBA TEC 7 - 2 05/11...
  • Page 187: Configuration

    Printer image processing Smoothing processing 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 IMAGE PROCESSING June 2004 © TOSHIBA TEC 7 - 4 05/11...
  • Page 189 Solid black area Low contrast area Original Image signal After correction Fig. 7-6 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 IMAGE PROCESSING 7 - 5...
  • Page 190 IMAGE PROCESSING June 2004 © TOSHIBA TEC 7 - 6...
  • Page 191 This function controls the output of the output interface. 7) Scanner high quality image processing This function corrects the image signals scanned by the scanner and reproduces them in a higher image quality. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 IMAGE PROCESSING 7 - 7...
  • Page 192: Lgc Board

    4) Laser related control 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/230/232/280/282 IMAGE PROCESSING June 2004 © TOSHIBA TEC 7 - 8 05/11...
  • Page 193: Laser Driving Pc Board

    2) Horizontal synchronization signal (H-sync) clock generation section 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). June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 IMAGE PROCESSING 7 - 9...
  • Page 194 IMAGE PROCESSING June 2004 © TOSHIBA TEC 7 - 10...
  • Page 195: Laser Optical Unit

    T lenses. 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 LASER OPTICAL UNIT 8 - 1...
  • Page 196 Polygonal motor drive PC board fθ lens-1 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/230/232/280/282 LASER OPTICAL UNIT June 2004 © TOSHIBA TEC 8 - 2...
  • Page 197: Structure

    The warning label shown below is attached on the inner housing at the front side of the equip- ment. Fig.8-3 [CAUTION] Do not bring tools close to the path of the laser beam. Take off your watches, rings, bracelets, etc. before handling the unit. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 LASER OPTICAL UNIT 8 - 3...
  • Page 198 One scan is completed by completion of steps (A) to (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/230/232/280/282 LASER OPTICAL UNIT June 2004 © TOSHIBA TEC 8 - 4 04/07...
  • Page 199 Laser emission function 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 LASER OPTICAL UNIT 8 - 5...
  • 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/230/232/280/282 LASER OPTICAL UNIT June 2004 © TOSHIBA TEC 8 - 6...
  • Page 201: Polygonal Motor

    Signal Level “L” Level “H” Remarks POMON Polygonal motor ON signal POMCK Polygonal motor reference clock signal POMPL Normal rotation Abnormal rotation Polygonal motor PLL signal June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 LASER OPTICAL UNIT June 2004 © TOSHIBA TEC 8 - 8...
  • Page 203 Lift the duct and disconnect 1 connector. Fig.8-10 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 LASER OPTICAL UNIT 8 - 9 05/07...
  • Page 204 Plate Fig.8-14 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/230/232/280/282 LASER OPTICAL UNIT June 2004 © TOSHIBA TEC 8 - 10 05/07...
  • Page 205 Fig.8-16 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 LASER OPTICAL UNIT 8 - 11 04/07...
  • Page 206 LASER OPTICAL UNIT June 2004 © TOSHIBA TEC 8 - 12...
  • Page 207: Paper Feeding System

    Lower drawer paper stock sensor Registration roller (metal) Registration sensor 1st transport roller 1st transport sensor 2nd transport roller 2nd transport sensor Bypass pickup roller Bypass paper sensor Bypass feed roller June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 1 04/09...
  • Page 208 ( 25/31 ) ( 34 ) ( 33 ) Lower drawer ( 31 ) feed clutch ( 35 ) ( 35 ) ( 33 ) Lower transport clutch Fig.9-2 e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 2...
  • Page 209 12)Upper transport clutch Drives the 1st transport roller at high speed by transmitting the drive from the main motor. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 3...
  • 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 7...
  • Page 214: Operation Of Clutch

    1st transport 2nd transport Upper transport 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 8...
  • Page 215 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 9...
  • 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 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). June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 11...
  • Page 218 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.9-8 Input Output State M (+) M (-) Brake Stop (High impedance) e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 12...
  • Page 219 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 14...
  • Page 221 P.9-13 "[B] Bypass feed unit"). 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 15...
  • Page 222 P.9-13 "[B] Bypass feed unit"). 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 16...
  • Page 223 Disconnect 2 connectors. Remove 5 screws and take off the bypass unit. Note: Bypass unit Make sure to let the disconnected connector (A) (harness) through the hole (B). Fig.9-21 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 17 04/09...
  • Page 224 Paper size detection sensor Take off the bypass tray. 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 19...
  • Page 226 [K] Drawer feeding unit 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 20...
  • Page 227 [M] Empty sensor 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 21...
  • Page 228 Remove 1 screw and take off the separation roller holder. Separation roller holder Fig.9-34 Detach the lever from the holder and take off the separation roller with the shaft. Lever Separation roller Fig.9-35 e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 22...
  • Page 229 Pickup roller assembly 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 23...
  • Page 230 Remove 2 screws and take off the clutch bracket and bushing. 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 24...
  • Page 231 Take off the main motor drive unit 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 25...
  • Page 232 6 latches to take off the cover. Cover Coupling 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 26...
  • Page 233 Take off the main motor drive unit 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 27...
  • Page 234 1 harness clamp and take off the fixing bracket. 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 29...
  • Page 236 P.15-10 "[A] Automatic Duplexing Unit Side cover (ADU)"). opening/closing sensor 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 30...
  • Page 237 Take off the registration roller clutch 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 31...
  • Page 238 Fig.9-62 (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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 32...
  • Page 239 Fig.9-65 (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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 33...
  • Page 240 Take off the registration rollers (rubber one and metal one) 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/230/232/280/282 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 34...
  • Page 241 Disconnect 1 connector and release the latches. Then take off the registration sensor. Registration sensor Fig.9-71 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER FEEDING SYSTEM 9 - 35...
  • Page 242 PAPER FEEDING SYSTEM June 2004 © TOSHIBA TEC 9 - 36...
  • Page 243: Drive System

    ( G26/P39 ) B:Developer coupling ( G17/P52/P25 ) ( G27/P32 ) ( G61/G33 ) D:Registration clutch ( G10 ) ( G33 ) ( G56/P27 ) ( G67/G31 ) E,F:Feed/Transport Fig.10-1 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRIVE SYSTEM 10 - 1...
  • Page 244: Functions

    E: Transport roller drive..... Drives the transport roller by transmitting the rotation of the main motor through the gears and clutches. 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/230/232/280/282 DRIVE SYSTEM June 2004 © TOSHIBA TEC 10 - 2...
  • Page 245: Main Motor

    MAMPL signal to the LGC board. (“L” level) 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRIVE SYSTEM 10 - 3...
  • Page 246: Control Signals

    Abnormal rotation Normal rotation MAMCK 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/230/232/280/282 DRIVE SYSTEM June 2004 © TOSHIBA TEC 10 - 4...
  • Page 247 Take off the SYS board case 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRIVE SYSTEM 10 - 5...
  • Page 248 Screw 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/230/232/280/282 DRIVE SYSTEM June 2004 © TOSHIBA TEC 10 - 6...
  • Page 249 When assembling the main motor drive unit, assemble it while the fixing screw is loos- ened. Then hook the tension spring and tighten the fixing screw of the tensioner. Fixing screw Fig.10-10 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRIVE SYSTEM 10 - 7...
  • Page 250 [C] Toner motor 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/230/232/280/282 DRIVE SYSTEM June 2004 © TOSHIBA TEC 10 - 8...
  • Page 251: Drum Related Section

    Toner recovery auger Main charger Recovery blade 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 1...
  • Page 252 Therefore, the needle electrode enables to reduce the ozone amount. Main charger Needle electrode Charge Fig.11-2 e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 2...
  • Page 253 10)Internal cooling fan-1 This fan cools down the inside of the equipment, drum cleaning unit and developer unit. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 3...
  • Page 254: High-voltage Transformer Output Control Circuit

    HVMVR Separation bias Separation charger Digital 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 4...
  • Page 255 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 5...
  • Page 256: Drum Temperature Detection Circuit

    Namely, the input voltage to the 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 7...
  • Page 258 Note: 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 8 04/09...
  • Page 259 Harness tact the gears and harness of the process unit front cover each other. Process unit front cover Fig.11-8 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 10...
  • Page 261 P.11-11 "[D] Main charger"). Remove the spring and take off the main Main charger grid charger grid. Note: Do not touch the mesh area of the grid. Spring Fig.11-14 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 11...
  • Page 262 Needle electrode Notes: 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 13...
  • Page 264 Take off 3 drum separation finger units 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 14 05/11...
  • Page 265 Ozone filter cover Fig.11-24 [M] Transfer/Separation charger 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 16...
  • Page 267 Fig.11-30 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 17...
  • Page 268 P.11-15 "[M] Transfer/Separation charger"). 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 18 05/07...
  • Page 269 Case Spring Fig.11-35 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DRUM RELATED SECTION 11 - 19 05/07...
  • Page 270 Disconnect 1 connector, remove 1 screw and take off the temperature/humidity sensor cover. 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/230/232/280/282 DRUM RELATED SECTION June 2004 © TOSHIBA TEC 11 - 20...
  • Page 271: Development System

    Recovered toner supply mechanism (paddle, toner recycling auger) 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 1...
  • Page 272 The recovered toner transported from the drum cleaner is transported into the developer unit by the paddle and the toner recycling auger on the front side of the developer unit. The drive of the toner recycling auger is transmitted by the mixer-3. e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 3...
  • Page 274: Drive Circuit Of Toner Motor

    When both of PC1 (TNRM-1A) and PC0 (TNRM-0A) of the ASIC become “H” level, the motor is braked and stopped. • 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/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 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) June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 5...
  • Page 276: Auto-toner Circuit

    ( TA8428 ) NVRAM Toner motor IC24 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/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 6 05/11...
  • Page 277: Function Of Auto-toner Sensor

    The toner motor is driven. o Toner is supplied from toner cartridge. o The auto-toner sensor output changes. o The toner density returns to normal value. o The toner-empty state is cleared. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 7...
  • Page 278 The ratio of the toner against the carrier in the developer material increases. o The magnetic resistance increases. o The detection output decreases. o The auto-toner output V decreases. e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 8...
  • Page 279 Note: When installing the process unit, make sure that the connector (harness) is not caught under the developer unit. Process unit Connector Fig.12-7 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 9 04/09...
  • Page 280 Developer unit upper cover 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/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 10...
  • Page 281 Rotate the gear on the rear side of the devel- oper unit to the direction of the arrow while filling the developer unit with the developer material. Spread out the developer material over the developer sleeve. Fig.12-13 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 11...
  • Page 282 [G] Guide roller / Developer sleeve Remove the developer material P.12-10 "[C] Removing developer mate- rial"). Recovered toner Remove 2 screws and take off the recovered supply unit toner supply unit. Fig.12-16 e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 12...
  • Page 283 When the screws on both ends of the doctor sleeve are removed, be sure to adjust the doctor sleeve gap (0.45±0.05 mm) after assembling. (Refer to Service Handbook Chap. 3.9) Screw Screw Fig.12-19 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 13...
  • Page 284 Fig.12-20 Remove 2 screws and take off the bracket. Connector Bracket Fig.12-21 Remove 1 E-ring and take off the guide roller on the front side. E-ring Guide roller Fig.12-22 e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 14...
  • Page 285 (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 (12) Remove 2 screws. Take off 1 bearing and the bracket. Bearing Bracket Fig.12-25 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 15...
  • Page 286 (15) Take off the guide roller on the rear side. Guide roller Pulley E-ring Fig.12-27 (16) Remove the seal on the front side. Remove 1 E-ring and 1 bushing. Seal E-ring Bushing Fig.12-28 e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 16...
  • Page 287 Doctor sleeve sleeve"). Take off the doctor sleeve. Fig.12-30 Remove 1 screw and take off the tensioner bracket. Remove 2 screws and take off the holder. Holder Tensioner bracket Fig.12-31 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 17...
  • Page 288 Take off the mixers-2 and -3. Mixer-3 Mixer-2 Fig.12-33 Remove 2 bushings and 2 oil seals on the rear side. (Replacement of Oil Seal: P.12-20 "[I] Replacement of Oil Seal" Oil seal Bushing Fig.12-34 e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 12 - 18...
  • Page 289 Mixer-1 Fig.12-36 (11) Remove the bushing on the rear side. (12) Remove the oil seal. (Replacement of Oil Seal: P.12-20 "[I] Replacement of Oil Seal") Oil seal Bushing Fig.12-37 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 DEVELOPMENT SYSTEM 12 - 19...
  • Page 290 Outside 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/230/232/280/282 DEVELOPMENT SYSTEM June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 1...
  • Page 292 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 2...
  • Page 293 The stain (residual toner) tends to remain more on the cleaning roller than on the fuser roller or pres- sure roller. Therefore, the stain (residual toner) once adhered on the cleaning roller does not adhere again on the pressure roller or fuser roller. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 4...
  • Page 295: Heater Control Circuit

    Overheat detection signal +5VSW Center heater lamp control signal Temperature Side heater lamp control circuit control signal AC line DC line Forcible power-off Reset signal circuit LGC board Fig.13-3 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 5 05/07...
  • Page 296: Temperature Detection Section

    For this reason, the edge thermistor detects the temperature of the end of the fuser roller. When this thermistor detects the abnormal temperature (230ºC), the heater lamp is turned OFF regardless of the temperature of the area where the paper passes on. e-STUDIO200L/202L/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 6...
  • Page 297 ( Heater lamp OFF ) Fixed time ( 08-205 ) Warming-up Ready During printing Auto °C Shut Off Mode Fixed time ( 08-206 ) Temperature of fuser roller Heater lamp Fig.13-5 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 7 05/11...
  • 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 8...
  • Page 299 LGC circuit abnormality or thermistor abnormality. The thermistors automatically turn 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 9...
  • Page 300 On usual C440 230°C or above 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 10...
  • Page 301 1. Be careful when handling the fuser unit as it may become very hot. Connector Fig.13-7 2. Be careful not to hold the center part (shaded part in the figure at right). Fig.13-8 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 11...
  • Page 302 [C] Separation finger 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 13...
  • Page 304 Bearing bearings on both ends outward so that the bearings will be engaged into the frames. 2. Be careful not to deform the fuser roller by pushing strongly. Fig.13-16 e-STUDIO200L/202L/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 FUSER UNIT 13 - 15...
  • Page 306 Press down the holder and take off the cleaning roller. Cleaning roller 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 16...
  • Page 307 Fig.13-24 Thermostat 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 FUSER UNIT June 2004 © TOSHIBA TEC 13 - 18...
  • Page 309: Paper Exit Section

    Exit gate Exit roller Paper exit section Exit sensor Fuser unit Fig.14-1 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER EXIT SECTION 14 - 1...
  • Page 310 3) Exit roller 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/230/232/280/282 PAPER EXIT SECTION June 2004 © TOSHIBA TEC 14 - 2...
  • Page 311: Control Circuit Of Exit Motor

    LGC board EXTMA-0 PG10 EXTMA EXTMB-0 PG11 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 PAPER EXIT SECTION June 2004 © TOSHIBA TEC 14 - 4...
  • Page 313 P.2-37 "[N] Right rear cover"). 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER EXIT SECTION 14 - 5...
  • Page 314 Exit motor Fig.14-7 [D] Exit sensor 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/230/232/280/282 PAPER EXIT SECTION June 2004 © TOSHIBA TEC 14 - 6...
  • Page 315 Remove 1 E-ring and 1 bearing on the front side. 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PAPER EXIT SECTION 14 - 7...
  • Page 316 PAPER EXIT SECTION June 2004 © TOSHIBA TEC 14 - 8...
  • Page 317: Automatic Duplexing Unit (adu) (option: Md-0102)

    Upper transport roller Entrance guide Paper guide ADU motor ADU entrance sensor Middle transport roller ADU exit sensor Lower transport roller Exit guide Fig.15-1 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 2...
  • Page 319 ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 ) ( 9 ) Fig.15-2 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 3...
  • Page 320 ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 ) Fig.15-3 e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 4...
  • Page 321 Timing chart for duplex copying from upper drawer (A4, 4 sheets) Fig.15-4 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 6...
  • Page 323: Drive Of Adu

    When the ADU clutch is turned ON, the middle trans- port roller and lower transport roller are rotated. ADU motor Upper transport roller ADU clutch Middle transport roller Lower transport roller Fig.15-6 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 7...
  • Page 324 ADU motor ON ADU motor stopped ADU clutch ON ADU exit sensor check the arrival ADU transport jam ( E520 ) Specified time has passed Fig.15-7 e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 8...
  • Page 325 ADU misfeeding ( E110 ) Registration in process Registration process completed ADU motor stopped ADU clutch OFF Next paper is ready for the registration Fig.15-8 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 9...
  • Page 326 Remove 2 screws and take off the right rear hinge cover. Right rear hinge cover Fig.15-10 Disconnect 2 connectors. Remove 1 screw and 1 ground wire. Fig.15-11 e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 10 04/09...
  • Page 327 Take off the ADU inside rear cover 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 11...
  • Page 328 P.15-11 "[B] ADU inside rear cover"). 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/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 12...
  • Page 329 Take off the ADU clutch P.15-13 "[F] ADU clutch"). Remove the spring. Spring Fig.15-19 Remove 1 screw and take off the ADU rear latch. ADU rear latch Fig.15-20 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 13...
  • Page 330 Fig.15-22 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/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 14...
  • Page 331 Clip Fig.15-25 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 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/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 15 - 16...
  • Page 333 Timing belt Clip Fig.15-31 Remove 1 clip on the rear side. Take off 2 Clip bushings and lower transport roller. Bushing Lower transport roller Bushing Fig.15-32 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) 15 - 17...
  • Page 334 P.15-12 "[E] ADU cover"). Sheet Take off the sheet. 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/230/232/280/282 AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0102) June 2004 © TOSHIBA TEC 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. June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 POWER SUPPLY UNIT 16 - 1...
  • 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/230/232/280/282 POWER SUPPLY UNIT June 2004 © TOSHIBA TEC 16 - 2...
  • Page 337: Output Channel

    Output to the SLG board 4) -12V -12VA CN705 Pin 9 Output to the SYS board -12VB CN705 Pin 3 Output to the SYS board 5) +24V +24VB Not used June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 POWER SUPPLY UNIT 16 - 3...
  • Page 338 LGC board), PFP/LCF (via LGC board), Bridge unit / 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/230/232/280/282 POWER SUPPLY UNIT June 2004 © TOSHIBA TEC 16 - 4...
  • Page 339: Fuse

    Bridge unit / Job separator / Offset tray +24VD3 RADF F6:4A (Semi time-lag) +24VD4 Scan motor F7:4A (Semi time-lag) Exposure lamp (Inverter board) +24VD5 Finisher F8:5A (Semi time-lag) June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 POWER SUPPLY UNIT 16 - 5...
  • Page 340: Configuration Of Power Supply Unit

    16.5 Configuration of Power Supply Unit Fig.16-1 e-STUDIO200L/202L/230/232/280/282 POWER SUPPLY UNIT June 2004 © TOSHIBA TEC 16 - 6 05/11...
  • Page 341: Sequence Of Power Supply

    Lower limit of each rated voltage or higher +4.95V ( R.V. +5.1V ) +11.4V ( R.V. +12V ) -11.4V ( R.V. -12V ) +21.6V ( R.V. +24V ) Fig.16-2 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 POWER SUPPLY UNIT 16 - 7...
  • Page 342: Ac Wire Harness

    16.7 AC Wire Harness Fig.16-3 e-STUDIO200L/202L/230/232/280/282 POWER SUPPLY UNIT June 2004 © TOSHIBA TEC 16 - 8 05/11...
  • Page 343 17. PC BOARDS 1) PWA-F-SYS e-STUDIO200L/230/230L/280/280S June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PC BOARDS 17 - 1 05/11...
  • Page 344 PC BOARDS June 2004 © TOSHIBA TEC 17 - 2 05/11...
  • Page 345 2) PWA-F-LGC e-STUDIO200L/230/230L/280/280S e-STUDIO202L/232/232S/282/282S June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PC BOARDS 17 - 3 05/11...
  • Page 346 3) PWA-F-SLG e-STUDIO200L/230/230L/280/280S e-STUDIO202L/232/232S/282/282S e-STUDIO200L/202L/230/232/280/282 PC BOARDS June 2004 © TOSHIBA TEC 17 - 4 05/11...
  • Page 347 4) PWA-F-CCD e-STUDIO200L/230/230L/280/280S e-STUDIO202L/232/232S/282/282S 5) PWA-F-LRL 6) PWA-F-LDR June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PC BOARDS 17 - 5 05/11...
  • Page 348 8) PWA-F-ADU * e-STUDIO200L/230/280 series e-STUDIO230/280 (NAD/AUD/MJD/IRD/CND) models: Standard, e-STUDIO200L (NAD/ASD), e-STUDIO230/280 (ASD/ASU/SAD/TWD), e-STUDIO230L (MJD), e-STUDIO280S (CND) models: Option * e-STUDIO202L/232/282 series e-STUDIO232/282 (NAD/MJD/AUD) models: Standard, Other models: Option e-STUDIO200L/202L/230/232/280/282 PC BOARDS June 2004 © TOSHIBA TEC 17 - 6 05/11...
  • Page 349 9) PWA-F-DSP e-STUDIO200L/230/230L/280/280S e-STUDIO202L/232/232S/282/282S June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PC BOARDS 17 - 7 05/11...
  • Page 350 10)PWA-F-KEY e-STUDIO200L/230/230L/280/280S e-STUDIO202L/232/232S/282/282S e-STUDIO200L/202L/230/232/280/282 PC BOARDS June 2004 © TOSHIBA TEC 17 - 8 05/11...
  • Page 351 11)PWA-F-FUS * 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 June 2004 © TOSHIBA TEC e-STUDIO200L/202L/230/232/280/282 PC BOARDS 17 - 9 05/11...
  • Page 352 PC BOARDS June 2004 © TOSHIBA TEC 17 - 10...

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