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GENERAL PRECAUTIONS REGARDING THE INSTALLATION AND SERVICE FOR e-STUDIO3511/4511
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CONTENTS
1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES.......................................... 1-1
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1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
1.1 Specifications
* *
*
* System copy speed
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1.2 Accessories
11.3 Options
1.4 Supplies
1.5 System List
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2. OUTLINE OF THE MACHINE
2.1 Sectional View
[A] Front side view
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[B] Rear side view (Drive system)
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2.2 Electric Parts Layout
[A] Unit construction
Front side
[B] Scanner unit (B-1) Motor, sensor, lamp
A4 series
LT series
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(D-2) Motor, sensor, switch, solenoid, lamp, heater, thermistor, thermostat
[D] Process unit (D-1) Motor, sensor, switch, clutch, solenoid
* ASD/AUD/CND/SAD/TWD models: Standard, NAD/MJD models: Option
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[F] Paper feeder unit
[G]Transport unit
[H] Bypass unit
[I] Automatic duplexing unit
[J] Fuser unit
[K] Drive unit
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2.3 Symbols and Functions of Various Components
The column "P-I" shows the page and item number in the parts list. (1) Motors
(2) Sensors and switches
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(4) Solenoids
(3) Electromagnetic clutches
(5) PC boards
(6) Lamps and heaters
(7) Thermistors and thermostats
(9) Others
(8) Transformer
November 2003 TOSHIBA TEC 2 - 21 e-STUDIO3511/4511 OUTLINE OF THE MACHINE
2.4 General Description
I/O
Laser unit
LGCSYSSLGCCD
2.4.1 System block diagram
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2.5 Disassembly and Replacement of Covers and PC boards
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3. COPY PROCESS
3.1 Expression of Colors and 4-Step Copy Process
3.2 General Description of Copying Process
3.3 Details of Copying Process
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3.4 List of Copying Process Conditions
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4. GENERAL OPERATION
4.1 Overview of Operation
4.2 Description of Operation
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November 2003 TOSHIBA TEC 4 - 5 e-STUDIO3511/4511 GENERAL OPERATION
Timing chart for copying (A4/LT size, 1 sheet from upper drawer)
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4.3 Detection of Abnormality
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4.4 Flow Chart
4.4.1 Power ON to ready
November 2003 TOSHIBA TEC 4 - 13 e-STUDIO3511/4511 GENERAL OPERATION
e-STUDIO3511/4511 GENERAL OPERATION 4 - 14 November 2003 TOSHIBA TEC
4.4.2 Automatic feed copying
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e-STUDIO3511/4511 GENERAL OPERATION 4 - 16 November 2003 TOSHIBA TEC
04/05
5. CONTROL PANEL
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5.2.1 Display
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e-STUDIO3511/4511 CONTROL PANEL 5 - 8 November 2003 TOSHIBA TEC
5.3 Relation between the Equipment State and Operators Operation
5.4 Description of Operation
LCD PANEL 640 x 240 DOTS
(4) Data Transmission
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5.5 Disassembly and Replacement
ab
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6. SCANNER
6.1 Function
6.2 Construction
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6.3 Description of Operation
November 2003 TOSHIBA TEC 6 - 5 e-STUDIO3511/4511 SCANNER
Fig. 6-302
Scan motor
PS-ACC-350
PWA-F-SLG PWA-F-SDV-350
Input/output signals
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6.4 Control of Exposure Lamp
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6.5 General Description of CCD Control
6.6 Automatic Original Size Detection Circuit
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6.7 Disassembly and Replacement
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7. IMAGE PROCESSING
7.1 General Description
The followings are the boards used for image processing.
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7.2 Configuration
The Fig. 7-201 shows the image processing section of this equipment.
7.3 SYS Board (PWA-F-SYS-350)
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7.4 LGC Board (PWA-F-LGC-350)
7.5 Laser Driving PC Board (LDR Board)
8. LASER OPTICAL UNIT
8.1 General Description
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8.2 Structure
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8.3 Laser Diode
8.4 Laser Unit Cooling Fan
8.5 Polygonal Motor
LCA301-1
PWA-F-LGC M/DC-POL
8.6 Disassembly and Replacement
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9. DRIVE SYSTEM
9.1 General Description
9.2 Main Motor
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9.3 Transport Motor
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9.4 Developer Motor
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9.5 Disassembly and Replacement
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10. PAPER FEEDING SYSTEM
10.1 General Descriptions
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10.2 Description of Operation
A
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10.3 Drive Circuit of Tray-up Motor
Tray-up motor (TRY-MTR) : Driven by IC6 (upper/lower drawer) (LGC: TA8428) Block diagram of TA8428
10.4 Disassembly and Replacement
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0.2-0.5mm
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11. DRUM RELATED SECTION
11.1 Construction
11.2 Functions
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11.3 Output Control Circuits of High-Voltage Transformer
11.4 Drum Temperature Detection Circuit
CPU
R
V
11.5 Temperature/Humidity Sensor
11.6 Charger Wire Cleaner
M
11.7 Disassembly and Replacement
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12. DEVELOPER UNIT
12.1 General Description
12.2 Construction
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12.4 Black Toner Cartridge Drive Unit
TD62385
LCA301-2
TA8428K
12.5 Black Developer Unit
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12.6 Color Developer Unit
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12.7 High-Voltage Transformer Output Control Circuit
12.8 Disassembly and Replacement
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13. REVOLVER UNIT
13.1 General Description
13.2 Construction
13.3 Functions
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e-STUDIO3511/4511 REVOLVER UNIT 13 - 4 November 2003 TOSHIBA TEC
13.5 Revolver Motor Drive Circuit
Fig. 13-501
13.6 Operation
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13.7 Disassembly and Replacement
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14. TRANSFER UNIT
14.1 General Descriptions
14.2 Construction
14.3 Functions
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14.6 High-Voltage Power Supply
14.7 Disassembly and Replacement
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15. IMAGE QUALITY CONTROL
15.1 General Description
15.2 Principle of the Sensor
15.3 Flow Chart of Control Procedure
15.4 Construction
15.5 Disassembly and Replacement
16. FUSER UNIT / PAPER EXIT SECTION
16.1 General Description
16.2 Operation
16.3 Functions
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e-STUDIO3511/4511 FUSER UNIT/PAPER EXIT SECTION 16 - 4 November 2003 TOSHIBA TEC
16.4 Heater Control Circuit
Fig. 16-401
16.4.1 Configuration
[Block diagram of fuser unit and IH control circuit]
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16.4.4 Relation between system configuration and IH output for NAD, SAD, TWD:
for ASD, AUD, CND:
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* Condtion: Priority of error checking.
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(2) IH error
November 2003 TOSHIBA TEC 16 - 15 e-STUDIO3511/4511 FUSER UNIT/PAPER EXIT SECTION
16.5 Control Circuit of Exit Motor
Fig. 16-601
G14 G22
15)
Exit motor
G24 G20
G48 G16
16.7 Disassembly and Replacement
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FLOW
17. AUTOMATIC DUPLEXING UNIT (ADU)
17.1 General Description
17.2 Description of Operations
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Timing chart for duplex copying from upper drawer (A4, 3 sheets)
ADU Equipment
Timing chart for duplex copying from upper drawer (A3, 1 sheet)
ADU Equipment
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17.4 Flow Chart
A
A
Yes
No
18. POWER SUPPLY UNIT
18.1 Construction
18.2 Operation of DC Output Circuits
18.3 Output Channel
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18.4 Fuse
November 2003 TOSHIBA TEC 18 - 5 e-STUDIO3511/4511 POWER SUPPLY UNIT
18.5 Configuration of Power Supply Unit
OFF ON
AC input
PWR-EN
PWR-DN
18.6 Sequence of Power Supply
November 2003 TOSHIBA TEC 18 - 7 e-STUDIO3511/4511 POWER SUPPLY UNIT
18.7 AC Wire Harness
SAD,TWD NAD,MODELS:
MJD MODEL:
(
RY
NF
PS-IH
AC ADAPTER
