Toshiba e-STUDIO281c, e-STUDIO351c, e-STUDIO451c 10.3 Electric Parts Layout

05/11

Motors

Lamps and heaters

Sensors and Switches

Electromagnetic spring clutches

Solenoids

Transformer

PC boards

Thermistors and thermostats

Others

Symbol Name Figure Wire harness

location

M1 SCAN-MOT

Scan motor [B-1] 4-G

M2 BELT-CLN-MOT

Transfer belt cleaner auger motor [D-1] 7-F

M3 TNR-MOT

Toner motor [D-2] 8-G

M4 M/DC-POL

Polygonal motor [E] 8-B

M5 ADU-MOT

ADU motor [I] 6-G

M6 MAIN-MOT

Main motor [K] 6-B

M7 EXIT-MOT

Exit motor [K] 6-G

M8 DRM-CLN-MOT

Drum cleaner brush motor [K] 8-D

M9 TRSP-MOT

Transport motor [K] 6-C

M10 TRY-MOT

Tray-up motor [K] 8-F

M11 DEV-MOT

Developer motor [K] 6-B

M12 REVLV-MOT

Revolver motor [K] 6-F

M13 CCL-MOT

Charger cleaner motor [B-1] 8-C

M15 SCAN-FAN-MOT

Scanner unit cooling fan [B-1] 4-F

M16 LSU-FAN-MOT

Laser unit cooling fan [D-1] 7-D

M17 IH-FAN-MOT

IH control board cooling fan [K] 8-A

M18 OZN-FAN-MOT

Ozone exhaust fan [K] 8-A

M19 PS-FAN-MOT

Power supply cooling fan [L] 5-H

M20 INTRNL-FAN-MOT

Internal cooling fan [D-1] 7-D

M21 HDD-FAN-MOT

HDD cooling fan [L] 5-A

Symbol Name Figure Wire harness

location

EXP LP-EXPO

Exposure lamp [B-1] 3-G

ERS LP-ERS

Discharge LED [D-2] 7-E

IH-COIL IH-COIL

IH coil [J] AC wire harness

DH1

SCN-L-DH

Scanner damp heater (Left)

* Optional for NAD/MJD model, standard for other

models

[B-2] AC wire harness

DH2

SCN-R-DH

Scanner damp heater (Right)

* Optional for NAD/MJD model, standard for other

models

[B-2] AC wire harness

DH3

DRM-DH

Drum damp heater

* Optional for NAD/MJD model, standard for other

models

[D-2] AC wire harness

DH4

CST-DH

Drawer damp heater

* Only for JPD model of all equipments

[F] AC wire harness

Symbol Name Figure Wire harness

location

S1-5 APS 1-3, APS-C, APS-R

Automatic original detection sensor [B-1] 4-E

4-F

S6 HOME-SNR

Carriage home position sensor [B-1] 4-F

S7 PLTN-SNR

Platen sensor [B-1] 4-F

S8 REVLV-HP-SNR

Revolver home position sensor [D-1] 6-F

S9 COLR-TNR-SNR

Color toner cartridge sensor [D-1] 7-D

S10 COLR-ATTNR-SNR

Color auto-toner sensor [D-1] 7-C

S11 K-DEV-POS-SNR

Black developer contact position detection sensor [D-1] 7-E

S12 K-DEV-TIM-SNR

Black developer contact timing detection sensor [D-1] 7-E

S13 K-ATTNR-SNR

Black auto-toner sensor [D-2] 7-E

S14 K-TNR-SW

Black toner cartridge switch [D-2] 8-G

S15 TRBLT-HP-SNR1

Transfer belt home position sensor-1 [D-1] 7-F

S16 TRBLT-HP-SNR2

Transfer belt home position sensor-2 [D-1] 7-F

S17 TNLVL-SNR

Image quality sensor [D-2] 8 -H

S18 TR2-POS-SNR

2nd transfer roller position detection sensor [G] 8-G

S19 TEMP/HUMI-SNR

Temperature/humidity sensor [D -1] 7-D

S20 USD-TNR-FLL-SNR

Toner bag full detection sensor [D-2] 8-C

S22 RGST-SNR

Registration sensor [G] 8-G

S23 FED-U-SNR

Upper drawer feed sensor [G] 8-G

S24 FED-L-SNR

Lower drawer feed sensor [G] 8-G

S25 CCL-F-POS-SW

Charger cleaner front position detection switch [D-3] 8-C

S26 CCL-R-POS-SW

Charger cleaner rear position detection switch [D-3] 8-C

S27 CST-U-TRY-SNR

Upper drawer tray-up sensor [F] 8-E

S28 CST-L-TRY-SNR

Lower drawer tray-up sensor [F] 8-E

S29 EMP-U-SNR

Upper drawer empty sensor [F] 8-E

S30 EMP-L-SNR

Lower drawer empty sensor [F] 8-E

S31 NEMP-U-SNR

Upper drawer paper stock sensor [F] 8-E

S32 NEMP-L-SNR

Lower drawer paper stock sensor [F] 8-F

S33 CST-U-SW

Upper drawer detection switch [F] 8-E

S34 CST-L-SW

Lower drawer detection switch [F] 8-E

S35 SFB-SNR

Bypass paper sensor [H] 6-H

S36 SFB-FED-SNR

Bypass feed sensor [H] 6-G

S37 ADU-SET-SW

ADU opening/closing switch [I] 6-G

S38 ADU-TRU-SNR

ADU entrance sensor [I] 6-F

S39 ADU-TRL-SNR

ADU exit sensor [I] 6-F

S40 EXIT-SNR

Exit sensor [J] 6-C

S41 MAIN-SW

Main switch [B-2] 8-A

AC wire harness

S42 FRNT-COV-SW

Front cover opening/closing switch [G] 8-H

S43 COV-INTLCK-SW

Cover opening/closing interlock switch [G] AC wire harness

S44 SIDE-COV-SW

Side cover opening/closing switch [G] 8-G

S45

CLING-SNR

Paper clinging detection sensor

* Only for JPD model of all equipments

[G] 8-F

Symbol Name Figure Wire harness

location

CLT1 TRBLT-CLN-CLT

Transfer belt cleaner clutch [D-1] 7-D

CLT2 CST-U-FEED-CLT

Upper drawer feed clutch [F] 8-D

CLT3 CST-L-FEED-CLT

Lower drawer feed clutch [F] 8-F

CLT5 2TR-CONT-CLT

2nd transfer roller contact clutch [G] 8-F

CLT6 SFB-FEED-CLT

Bypass feed clutch [H] 6-H

CLT7 ADU-CLT

ADU clutch [I] 6-F

CLT8 COLR-DEV-TNR-CLT

Color developer toner supply clutch [K] 8-D

CLT9 COLR-DEV-CLT

Color developer drive clutch [K] 8-D

CLT10 K-DEV-CLT

Black developer drive clutch [K] 8-D

CLT11 K-DEV-LIFT-CLT

Black developer lifting clutch [K] 8-C

CLT12 RGST-CLT

Registration clutch [K] 8-D

CLT13 CST-U-TR-L-CLT

Upper transport clutch (Low speed) [K] 8-D

CLT14 CST-U-TR-H-CLT

Upper transport clutch (High speed) [K] 8-D

CLT15 CST-L-TR-L-CLT

Lower transport clutch (Low speed) [K] 8-F

CLT16 CST-L-TR-H-CLT

Lower transport clutch (High speed) [K] 8-F

Symbol Name Figure Wire harness

location

SOL1 ATTNR-SHUT-SOL

Color auto-toner sensor shutter solenoid [D-1] 7-D

SOL2 TNLVL-SHUT-SOL

Image quality sensor shutter solenoid [D-2] 8-H

SOL3 SFB-SOL

Bypass pickup solenoid [H] 6-G

Symbol Name Figure Wire harness

location

HVT PS-HVT

High-voltage transformer [K] 6-D

Symbol Name Figure Wire harness

location

Symbol Name Figure Wire harness

location

CCD PWA-F-CCD

CCD driving PC board (CCD board) [B-2] 3-F

SLG PWA-F-SLG

Scanning section control PC board (SLG board) [B-2] 4-G

DSP PWA-F-DSP

Display PC board (DSP board) [C] 1-G

KEY PWA-F-KEY

Key control PC board (KEY board) [C] 1-H

LDR PWA-F-LDR

Laser driving PC board (LDR board) [E] 8- B

SNS PWA-F-SNS

H-sync signal detection PC board (SNS board) [E] 8-B

SFB

PWA-F-SFB

Bypass tray slide guide width detection PC board

(SFB board)

[H] 6-H

ADU PWA-F-ADU

ADU driving PC board (ADU board) [I] 7-G

IH PS-IH

IH control PC board (IH board) [K] 7-B

AC wire harness

DRV PWA-F-DRV

Driving PC board (DRV board) [K] 6-G

SYS PWA-F-SYS

System control PC board (SYS board) [L] 3- A

LGC PWA-F-LGC

Logic PC board (LGC board) [L] 6-A

FIL PWA-F-FIL

Filter PC board (FIL board) [L] 6-H

AC wire harness

Symbol Name Figure Wire harness

location

THM1 THMS-EDGE-FBLT

Front edge thermistor [J] 7-C

THM2 THMS-MAIN-FBLT

Main thermistor [J] 7-C

THM3 THMS-SUB-FBLT

Sub thermistor [J] 7-C

THM4 THMS-DRM

Drum thermistor [D-2] 7-F

THMO1 THERMO-FSR

Fuser thermostat [J] AC wire harness

THMO2 THERMO-SCN-DH

Scanner damp heater thermostat [B-2] AC wire harness

THMO3 THERMO-DRM-DH

Drum damp heater thermostat [D-2] AC wire harness

Symbol Name Figure Wire harness

location

INV INV-EXP

Inverter board [B-2] 4-G

LCD LCD

LCD panel [C] 1-G

HDD HDD

Hard disk [L] 5-B

PS PS-ACC

Switching regulator [L] 5-G

AC wire harness

BRK BREAKER

Breaker [L] AC wire harness

[A] Unit construction [B] Scanner unit

[B-1] Motor, sensor, lamp

A4 series

LT se ries

[B] Scanner unit

[B-2] Switch, PC board, heater, thermostat, other parts

[C] Control panel unit [D] Process unit

[D-1] Motor, sensor, switch, clutch, solenoid

Drive unit

PC board unit

Process unit

Laser unit

Paper feeder unit

Transport unit

Bypass unit

Front side

Scanner unit

Control panel unit

Fuser unit

Automatic

duplexing

unit

EXP

M15

Front side

EXP

M15

Front side

CCD

SLG

S41

DH1*

INV

DH2*

THMO2*

Front side

KEY

DSP

LCD

Front side

S15S16S19M16S11S12M20S10SOL1CLT1S8S9M2

[D] Process unit

[D-2] Motor, sensor, switch, solenoid, heater, ther-

mistor, thermostat

[D] Process unit

[D-3] Motor, switch

[E] Laser unit [F] Paper feeder unit [G] Transport unit

Front side

S17SOL2S14M3ERSS13THM4DH3*THMO3*S20

Front side

M13S26S25

Front side

M4

LDR

SNS

Front side

S28

S27

S29

CLT3

S30

DH4*

CLT2

S31

S33

S32

S34

Front side

CLT5

S43

S42

S24

S44

S23

S18

S22

S45*

[H] Bypass unit [I] Automatic duplexing unit [J] Fuser unit [K] Drive unit [L] PC board unit

Front side

S36

S35

SOL3

SFB

CLT6

Front side

S39

S38

S37

CLT7

ADU

M5

Front sideS40THM1THM3THM2THMO1IH-COIL

Front side

CLT11

M10

CLT16

CLT15

CLT13

CLT14

CLT12

M18

HVT

M11

CLT10

CLT9

CLT8

M12

DRV

M17

Front side

FIL

BRK

M19

SYS

M21

LGC

HDD

10.3 Electric Parts Layout