Main
Page
GENERAL PRECAUTIONS REGARDING THE INSTALLATION AND SERVICE FOR e-STUDIO3511/4511
Page
CONTENTS
1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES.......................................... 1-1
Page
Page
Page
Page
Page
1. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
1.1 Specifications
* *
*
* System copy speed
Page
Page
1.2 Accessories
11.3 Options
1.4 Supplies
1.5 System List
Page
2. OUTLINE OF THE MACHINE
2.1 Sectional View
[A] Front side view
Page
[B] Rear side view (Drive system)
Page
2.2 Electric Parts Layout
[A] Unit construction
Front side
[B] Scanner unit (B-1) Motor, sensor, lamp
A4 series
LT series
Page
(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
Page
[F] Paper feeder unit
[G]Transport unit
[H] Bypass unit
[I] Automatic duplexing unit
[J] Fuser unit
[K] Drive unit
Page
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
Page
(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
Page
Page
Page
2.5 Disassembly and Replacement of Covers and PC boards
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
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
Page
Page
Page
+
Page
3.4 List of Copying Process Conditions
Page
Page
4. GENERAL OPERATION
4.1 Overview of Operation
4.2 Description of Operation
Page
Page
Page
November 2003 TOSHIBA TEC 4 - 5 e-STUDIO3511/4511 GENERAL OPERATION
Timing chart for copying (A4/LT size, 1 sheet from upper drawer)
Page
4.3 Detection of Abnormality
Page
Page
Page
Page
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
Page
e-STUDIO3511/4511 GENERAL OPERATION 4 - 16 November 2003 TOSHIBA TEC
04/05
5. CONTROL PANEL
Page
5.2.1 Display
Page
Page
Page
Page
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
Page
5.5 Disassembly and Replacement
ab
Page
Page
6. SCANNER
6.1 Function
6.2 Construction
Page
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
Page
6.4 Control of Exposure Lamp
Page
Page
6.5 General Description of CCD Control
6.6 Automatic Original Size Detection Circuit
Page
Page
Page
6.7 Disassembly and Replacement
Page
Page
Page
Page
Page
Page
7. IMAGE PROCESSING
7.1 General Description
The followings are the boards used for image processing.
Page
7.2 Configuration
The Fig. 7-201 shows the image processing section of this equipment.
7.3 SYS Board (PWA-F-SYS-350)
Page
axb
Page
Page
Page
7.4 LGC Board (PWA-F-LGC-350)
7.5 Laser Driving PC Board (LDR Board)
8. LASER OPTICAL UNIT
8.1 General Description
Page
8.2 Structure
Page
Page
Page
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
Page
9. DRIVE SYSTEM
9.1 General Description
9.2 Main Motor
Page
9.3 Transport Motor
Page
9.4 Developer Motor
Page
9.5 Disassembly and Replacement
Page
Page
Page
Page
Page
Page
Page
Page
10. PAPER FEEDING SYSTEM
10.1 General Descriptions
Page
Page
Page
10.2 Description of Operation
A
Page
Page
Page
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
Page
Page
Page
Page
Page
Page
Page
0.2-0.5mm
Page
Page
Page
Page
Page
11. DRUM RELATED SECTION
11.1 Construction
11.2 Functions
Page
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
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
12. DEVELOPER UNIT
12.1 General Description
12.2 Construction
Page
12.4 Black Toner Cartridge Drive Unit
TD62385
LCA301-2
TA8428K
12.5 Black Developer Unit
Page
Page
Page
Page
Page
12.6 Color Developer Unit
Page
Page
Page
Page
12.7 High-Voltage Transformer Output Control Circuit
12.8 Disassembly and Replacement
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
13. REVOLVER UNIT
13.1 General Description
13.2 Construction
13.3 Functions
Page
e-STUDIO3511/4511 REVOLVER UNIT 13 - 4 November 2003 TOSHIBA TEC
13.5 Revolver Motor Drive Circuit
Fig. 13-501
13.6 Operation
Page
13.7 Disassembly and Replacement
Page
Page
Page
Page
Page
Page
Page
14. TRANSFER UNIT
14.1 General Descriptions
14.2 Construction
14.3 Functions
Page
Page
14.6 High-Voltage Power Supply
14.7 Disassembly and Replacement
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
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
Page
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]
Page
Page
16.4.4 Relation between system configuration and IH output for NAD, SAD, TWD:
for ASD, AUD, CND:
Page
Page
Page
Page
* Condtion: Priority of error checking.
Page
(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
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
FLOW
17. AUTOMATIC DUPLEXING UNIT (ADU)
17.1 General Description
17.2 Description of Operations
Page
Page
Page
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
Page
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
Page
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