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Make/Model Information:

  • Brand:   Toshiba-tec
  • Models included:
    • Toshiba e-Studio 165
    • Toshiba e-Studio 205

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English (EN)
  • Number of pages:   790
  • File size:  ∼ 41.21  MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMTT-1021

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SERVICE MANUAL MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO165/205
File No. SME06001100
R060121B1400-TTEC
VerA_2006-02
April 2006 TOSHIBA TEC e-STUDIO165/205 CONTENTS
CONTENTS
e-STUDIO165/205
1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
1.1 Specifications
1.2 Accessories
1.3 Options
1.4 Supplies
1.5 System List
2. OUTLINE OF THE MACHINE
2.1 Sectional View
2.2 Electric Parts Layout
2.3 Symbols and Functions of Various Components
2.4 General Description
2.4.1 System block diagram
2.4.2 Construction of boards
2.5 Disassembly and Replacement of Covers
2.6 Disassembly and Replacement of PC boards
2.7 Removal and Installation of Options
3. COPY PROCESS
3.1 General Description of Copying Process
3.2 Details of Copying Process
3.3 Comparison with e-STUDIO230/280
4. GENERAL OPERATION
4.1 Overview of Operation
4.2 Description of Operation
4.2.1 Warming-up
4.2.2 Ready state (ready for copying)
4.2.3 Drawer feed copying
4.2.4 Bypass feed copying
4.2.5 Interruption copying
4.3 Detection of Abnormality
4.3.1 Types of abnormality
4.3.2 Description of abnormality
4.4 Flow Chart
4.4.1 Immediately after the power is turned ON
4.4.2 Automatic paper feed copying
5. CONTROL PANEL
5.1 General Description
5.2 Items Shown on the Display Panel
5.2.1 Display
5.2.2 Message
5.3 Relation between Equipment State and Operation
5.4 Operation
5.4.1 Block diagram
5.4.2 LED display circuit
5.5 Disassembly and Replacement
6. SCANNER
6.1 General Description
6.2 Construction
6.3 Functions
6.4 Description of Operation
e-STUDIO165/205 CONTENTS April 2006 TOSHIBA TEC
6.4.1 Scanning operation
6.4.2 Scan motor drive circuit
6.5 Contact Image Sensor Unit Control Circuit
6.5.1 Exposure LED control circuit
6.5.2 CCD control circuit
6.6 Automatic Original Size Detection Circuit
6.6.1 Principle of original size detection
6.6.2 Process of detection of original size
6.7 Disassembly and Replacement
7. IMAGE PROCESSING
7.1 General Description
7.2 Configuration
7.3 MAIN Board
7.3.1 Features
7.3.2 Functions of image processing circuit
8. LASER OPTICAL UNIT
8.1 General Description
8.2 Structure
8.3 Laser Diode Control Circuit
8.4 Polygonal Motor Control Circuit
8.5 Disassembly and Replacement
9. DRIVE UNIT
9.1 General Description
9.2 Configuration
9.3 Functions
9.4 Main Motor Control Circuit
9.5 Disassembly and Replacement
10. PAPER FEEDING SYSTEM
10.1 General Description
10.2 Configuration
10.3 Functions
10.4 Operation
10.4.1 Drawer
10.4.2 Bypass tray
10.4.3 General operation
10.5 Disassembly and Replacement
11. DRUM RELATED SECTION
11.1 General Description
11.2 Configuration
11.3 Functions
11.4 High-Voltage Output Control Circuit
11.4.1 General description
11.4.2 Description of Operation
11.5 Drum Temperature Detection Circuit
11.5.1 General description
11.5.2 Circuit configuration
11.6 Temperature/Humidity Detection Circuit
11.6.1 General Description
11.6.2 Circuit configuration
11.7 Disassembly and Replacement
12. DEVELOPMENT SYSTEM
12.1 General Description
12.2 Construction
12.3 Functions
12.3.1 Function of each unit
12.3.2 Functions of the toner cartridge PC board (CTRG)
12.3.3 Recovered toner supply mechanism
12.4 Toner Motor Control Circuit
12.5 Auto-Toner Circuit
12.5.1 General description
12.5.2 Function of auto-toner sensor
12.6 Disassembly and Replacement
13. FUSER / EXIT UNIT
13.1 General Description
13.2 Configurations
13.3 Functions
13.4 Operation
13.5 Fuser Unit Control Circuit
13.5.1 Configuration
13.5.2 Temperature detection section
13.6 Disassembly and Replacement
14. AUTOMATIC DUPLEXING UNIT (ADU) (OPTION: MD-0103)
14.1 General Description
14.2 Construction
14.3 Functions
14.4 Drive of ADU
14.5 Description of Operation
14.6 Flow Chart
14.7 Disassembly and Replacement
15. POWER SUPPLY UNIT
15.1 Construction
15.2 Operation of DC Output Circuit
15.3 Output Channel
15.4 Fuse
15.5 Configuration of Power Supply Unit
15.6 Power Supply Sequence
15.7 AC Wire Harness
16. PC BOARDS
April 2006 TOSHIBA TEC e-STUDIO165/205 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
1.1 Specifications
Copy process Indirect electrophotographic process (dry)
Type Desktop type
Original table Fixed type (the left rear corner used as guide to place originals)
Accepted originals Sheet, book and 3-dimensional object. The automatic document feeder
(ADF) and reversing automatic document feeder (RADF), only accepts paper
which are not pasted or stapled. (Single-sided originals: 50 to 127 g/m2/13 to
34 lb. Bond) Carbon paper are not acceptable either.
Maximum size: A3/LD
Copy speed (Copies/min.)
e-STUDIO165
e-STUDIO205
* “” means “Not acceptable”.
* The copy speed in the above table are available when originals are manually placed for single side,
multiple copying.
* When the ADF and RADF are used, the copy speed of 16[20] sheets per minute is only available
under the following conditions:
Original/Mode: Single side original/A4/LT size. APS/automatic density are not selected.
Number of sheets: 16[20] or more.
Reproduction ratio: 100%
Values in [ ] are for e- STUDIO205 in case that the specification is different among e-STUDIO165
and e-STUDIO205.
Paper size Drawer Bypass feed PFUSize specified Size not specified
A4, B5, LT 16 16 11 16
A5-R, ST-R - 16 11 -
A4-R, B5-R, LT-R 15.5 15.5 11 15.5
B4, LG, FOLIO, COMPUTER 13 13 11 13
A3, LD 11 11 11 11
Paper size Drawer Bypass feed PFUSize specified Size not specified
A4, B5, LT 20 20 11 20
A5-R, ST-R - 20 11 -
A4-R, B5-R, LT-R 15.5 15.5 11 15.5
B4, LG, FOLIO, COMPUTER 13 13 11 13
A3, LD 11 11 11 11
e-STUDIO165/205 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES April 2006 TOSHIBA TEC
Copy speed for thick paper (Copies/min.)
e-STUDIO165/205
Thick 1 (81 g/m2 to 105 g/m2, 21.3 lb. Bond to 28 lb. Bond)
Thick 2 (106 g/m2 to 163 g/m2, 28 lb. Bond to 90 lb. Index)
Copy paper
First copy time
(A4/LT, 100%, original placed manually)
Warming-up time
Multiple copying
Reproduction ratio
Zooming: 25 to 200% in increments of 1%
Resolution/Gradation
Printing: Equivalent to 2400 dpi x 600 dpi
Gradation: 256 steps
Paper size Drawer
Bypass feed
Size specified Size not specified
A4, B5, LT - [-] 16 [18.5] 10.5 [10.5] - [-]
A5-R, ST-R - [-] 16 [18.5] 10.5 [10.5] - [-]
A4-R, B5-R, LT-R - [-] 14.5 [14.5] 10.5 [10.5] - [-]
B4, LG, FOLIO, COMPUTER - [-] 12 [12] 10.5 [10.5] - [-]
A3, LD - [-] 10.5 [10.5] 10.5 [10.5] - [-]
Paper size Drawer
Bypass feed
Size specified Size not specified
A4, B5, LT - [-] 16 [18.5] 10.5 [10.5] - [-]
A5-R, ST-R - [-] 16 [18.5] 10.5 [10.5] - [-]
A4-R, B5-R, LT-R - [-] 14.5 [14.5] 10.5 [10.5] - [-]
B4, LG, FOLIO, COMPUTER - [-] 12 [12] 10.5 [10.5] - [-]
A3, LD - [-] 10.5 [10.5] 10.5 [10.5] - [-]
Drawer PFU Bypass copy Remarks
Size A3, A4, A4-R, B4, B5,
B5-R, LD, LG, LT, LT-R,
FOLIO, COMPUTER,
13"LG, 8.5" x 8.5", 8K,
16K, 16K-R
A3 to A5-R, LD to ST-R, FOLIO, COM-
PUTER, 13"LG, 8.5" x 8.5", 8K, 16K,
(Non-standard or user-specified sizes
can be set.)
Weight 64 to 80 g/m2 50 to 163 g/m2(Single paper feeding)
64 to 80 g/m2(Continuous feeding)
Special
Tracing paper, labels, OHP film
(thickness: 80 m or thicker),
These special papers rec-
ommended by Toshiba Tec
April 2006 TOSHIBA TEC e-STUDIO165/205 SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
Eliminated portion
Leading / trailing edges: 5.02.0 mm, Side edges: 5.02.0 mm (print)
Paper feeding
1 drawer (stack height 28 mm, equivalent to 250 sheets; 64 to
80 g/m2 (17 to 22 lb. Bond))
Paper Feed Unit (PFU):
Option (One drawer: stack height 28 mm, equivalent to 250
sheets; 64 to 80 g/m2 (17 to 22 lb. Bond))
Bypass feeding:
Stack height 11.8 mm: equivalent to 100 sheets; 64 to 80 g/m 2
(17 to 22 lb. Bond)
Paper Feed Pedestal (PFP):
Option (One drawer or two: stack height 60.5 mm, equivalent to
550 sheets; 64 to 80 g/m2 (17 to 22 lb. Bond))
Capacity of originals in the automatic document feeder (Option)
.................................................. A3 to A5-R, LD to ST-R:
100 sheets / 80 g/m2 (Stack height 16 mm or less)
Toner supply
Toner cartridge replacing method (There is a recovered toner supply
mechanism.)
Density control
Weight
Power requirements
220-240 V or 240 V / 8 A (50/60 Hz)
* The acceptable value of each voltage is 10%.
Power consumption
1.6 kW or less (200 V series)
* The electric power is supplied to the ADF and RADF through the equipment.
Total counter
SERVICE HANDBOOK MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO165/205
File No. SHE060005F0
R060121B1600-TTEC
Ver06_2006-11
July 2006 TOSHIBA TEC e-STUDIO165/205 CONTENTS
CONTENTS
e-STUDIO165/205
1. SPECIFICATIONS / ACCESSORIES / OPTIONS / SUPPLIES
1.1 Specifications
1.2 Accessories
1.3 Options
1.4 Supplies
1.5 System List
2. ERROR CODE AND SELF-DIAGNOSTIC MODE
2.1 Error Code List
2.1.1 Jam
2.1.2 Service call
2.2 Self-diagnosis Modes
2.2.1 Adjustment mode (05)
2.2.2 Setting mode (08)
2.2.3 Function test
2.2.4 AUTO TEST
2.2.5 INDIVIDUAL TEST
2.2.6 TEST RESULT LIST
2.2.7 Function test
2.2.8 MAINTENANCE
2.2.9 SERVICE LIST
2.2.10 FUNCTION (Jam counter ROM ver.)
2.2.11 RAM clear
2.2.12 Country/Region code
3. ADJUSTMENT
3.1 Adjustment of Auto-Toner Sensor
3.2 Image Dimensional Adjustment
3.2.1 General description
3.2.2 Paper alignment at the registration roller
3.2.3 Printer related adjustment
3.2.4 Scanner related adjustment
3.3 Image Quality Adjustment (Copying Function)
3.3.1 Density adjustment
3.3.2 Gamma slope adjustment
3.3.3 Sharpness adjustment
3.3.4 Setting range correction
3.3.5 Setting range correction (Adjustment of background peak)
3.3.6 Setting range correction (Adjustment of text peak)
3.3.7 Adjustment of smudged/faint text
3.3.8 Adjustment of image density
3.4 Image Quality Adjustment (Printing Function)
3.4.1 Adjustment of smudged/faint text
3.4.2 Adjustment of image density
3.4.3 Gamma balance adjustment
3.5 Image Quality Adjustment (Scanning Function)
3.5.1 Density adjustment
3.5.2 Sharpness adjustment
3.5.3 Setting range correction
3.5.4 Setting range correction (Adjustment of background peak)
3.5.5 Setting range correction (Adjustment of text peak)
3.6 Adjustment of High-Voltage Transformer
3.6.1 Adjustment
e-STUDIO165/205 CONTENTS July 2006 TOSHIBA TEC
3.6.2 Precautions
3.7 Adjustment of the Scanner Section
3.7.1 CIS unit
3.7.2 CIS unit drive belt-1
3.7.3 Scan motor (CIS unit drive belt-2)
3.8 Adjustment of the Paper Feeding System
3.8.1 Sheet sideways deviation caused by paper feeding
3.9 Adjustment of Developer Unit
3.9.1 Doctor-to-sleeve gap
3.10 Adjustment of the ADF/RADF (MR-2017/3019)
3.10.1 Adjustment of ADF/RADF Position
3.10.2 Adjustment of ADF/RADF Height
3.10.3 Adjustment of Skew
3.10.4 Adjustment of the Leading Edge Position
3.10.5 Adjustment of Horizontal Position
3.10.6 Adjustment of Copy Ratio
3.10.7 Adjustment of ADF/RADF Opening/Closing Sensor
4. PREVENTIVE MAINTENANCE (PM)
4.1 General Descriptions for PM Procedure
4.2 Operational Items in Overhauling
4.3 Preventive Maintenance Checklist
4.4 PM KIT
4.5 Jig List
4.6 Grease List
4.7 Precautions for Storing and Handling Supplies
4.7.1 Precautions for storing TOSHIBA supplies
4.7.2 Checking and cleaning of photoconductive drum
4.7.3 Checking and cleaning of drum cleaning blade
4.7.4 Checking and cleaning of fuser roller and pressure roller
5. TROUBLESHOOTING
5.1 Diagnosis and Prescription for Each Error Code
5.1.1 Paper transport jam
5.1.2 Paper misfeeding
5.1.3 Cover open jam
5.1.4 Transport jam (ADF)
5.1.5 Drive system related service call
5.1.6 Paper feeding system related service call
5.1.7 Scanning system related service call
5.1.8 Fuser unit related service call
5.1.9 ADF related service call
5.1.10 Laser optical unit related service call
5.1.11 Service call for others
5.2 Troubleshooting for the Image
5.3 Replacement of PC Boards
5.3.1 Replacing MAIN board
5.3.2 Replacing SRAM board
6. FIRMWARE UPDATING
6.1 Firmware Updating with Download Jig
6.1.1 PWA-DWNLD-350-JIG
6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG)
6.1.3 K-PWA-DLM-320
6.2 Firmware Updating with TOSHIBA Viewer
6.3 Firmware Updating with USB Storage Device (When GA-1190/GA-1200 is installed)
July 2006 TOSHIBA TEC e-STUDIO165/205 CONTENTS
7. POWER SUPPLY UNIT
7.1 Output Channel
7.2 Fuse
7.3 Configuration of Power Supply Unit
8. SERVICE NOTIFICATION
8.1 Outline
8.2 Setting
8.3 Items to be notified
9. WIRE HARNESS CONNECTION
9.1 AC Wire Harness
9.2 DC Wire Harness
9.3 Electric Parts Layout
PC BOARD REPAIR MANUAL MULTIFUNCTIONAL DIGITAL SYSTEMS
e-STUDIO163/165/203/205
e-STUDIO166/167/206/207/237
File No. RME050003A0
R05092196500-TTEC
Ver01_2007-03
June 2006 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO163/165/166/167/203/205/206/207/237
CONTENTS
CONTENTS
e-STUDIO163/165/203/205
e-STUDIO166/167/206/207/237
1. SYSTEM BLOCK DIAGRAM
1.1 e-STUDIO163/166/203/206
1.2 e-STUDIO165/205
1.3 e-STUDIO167/207/237
2. GENERAL DESCRIPTION OF MAIN IC
2.1 ASIC (EC/N106)
2.1.1 Functions
2.1.2 Pin assignment
2.1.3 Signals
3. ELECTRIC CIRCUIT DIAGRAMS
3.1 Main circuit (MAIN board: e-STUDIO163/165/203/205)
3.2 SRAM circuit (SRAM board: e-STUDIO163/165/203/205)
3.3 Laser drive circuit (LDR board)
3.4 H-sync signal detection circuit (SNS board)
3.5 Fuse circuit (FUS board)
3.6 Control panel circuit (LPNL board: e-STUDIO163/166/203/206)
3.7 Control panel circuit (HPNL board: e-STUDIO165/205)
3.8 Paper feed control circuit (PFC board: GH-1050)
3.9 Facsimile circuit (FAX board: GD-1220)
3.10 Telephone line network control circuit (NCU board: GD-1220NA/TW)
3.11 Telephone line network control circuit (NCU board: GD-1220EU/AU)
3.12 TELBOOK circuit (TELBOOK board: GJ-1040)
3.13 External keyboard circuit (OTK board: GJ-1040)
3.14 Memory circuit (MEM board: GC-1240)
3.15 Main circuit (MAIN board: e-STUDIO166/206)
3.16 Main circuit (MAIN board: e-STUDIO167/207/237)
3.17 SRAM circuit (SRAM board: e-STUDIO166/167/206/207/237)
3.18 Control panel circuit (HPNL board: e-STUDIO167/207/237)
3.19 Paper feed control circuit (PFC board: GH-1060)
Date: July 7, 2006
Page: 1 of 10
Models: e-STUDIO 165 / 205
Subject: SERVICE PARTS LIST
Overview
Because the e-STUDIO165/205 uses the same frame as the e-STUDIO163, a
unique parts list will not be created for this product. This document describes and
illustrates only those e-STUDIO165/205 parts that differ from the e-STUDIO163.
Detail
See attached pages.
information retained for reference purpose by authorized TABS dealers. Unauthorized use of this information is prohibited.
TABS makes no express or implied warranty, including implied warranties of merchantability for a particular purpose, with regard
to this technical publication and disclaims any claim arising by reason of the possession or use thereof.
9 Copier Bulletin: DIG-1 4
e-STUDIO165/205 CONTROL-PANEL-ASY
15 16
12 13
100 100
100 100
103 103
APRIL 2006
MULTIFUNCTIONAL DIGITAL SYSTEMS
File No. PLE050045000
 
CONTENTS
COVER-1-ASY
COVER-2-ASY
COVER-3-ASY
CONTROL-PANEL-ASY
BASE-FRAME-ASY
FRONT-FRAME-ASY
REAR-FRAME-ASY
STAY-ASY
OPTICAL-FRAME-ASY
OPTICAL-DRIVE-ASY
COVER-GUIDE-ASY
MAIN-DRIVE-ASY
BYPASS-ASY
BYPASS-FEEDER-ASY
GUIDE-ALIGNING-ASY
ALIGNING-ASY
PLATEN-ASY
MAIN-CHARGER-ASY
TRANSPORT-CHARGER-ASY
CLEANER-ASY
DEVELOPER-ASY
RECYCLE-ASY
FUSER-1-ASY
FUSER-2-ASY
DRAWER-ASY
JIGS & GREASE
DOWNLOAD JIGS
SUPPLIES
REPLACE UNIT
PM-KIT
e-STUDIO163/203 DECEMBER 2005
104 104
COVER-1-ASY


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