Electric Parts Layout (E-Studio207L/257/307) - Toshiba e-STUDIO206L Service Manual

14.8 Electric Parts Layout (e-STUDIO207L/257/307)

[A] Scanner unit, control panel
S27
M1
S26
CCD
S28
S29
S6
EXP
[E] Automatic duplexing unit, transfer unit, exit unit
SW5
SOL1
M14
S11
M10
CLT1
CLT2
S21
S22
Motors
Wire harness
Symbol Name Figure
location
SCAN-MOT
M1 [A] 4-F
Scan motor
PU-FAN
M2 [B] 8-C
Process unit fan
POL-MOT
M3 [C] 7-E
Polygonal motor
TNR-MOT
M4 [C] 7-E
Toner motor
ADU-MOT
M5 [D] 6-B
ADU motor
SYS-FAN-MOT
M6 [D] -
SYS/HDD cooling fan
POW-FAN
M7 [D] 8-C
Switching regulator cooling fan
MAIN-MOT
M8 [D] 7-E
Main motor
TRU-FAN
M9 [E] 7-B
TRU fan
EXIT-MOT
M10 [E] 6-B
Exit motor
TRAY-U-MOT
M11 [G] 8-A
Upper tray-up motor
TRAY-L-MOT
M12 [G] 8-A
Lower tray-up motor
[B] Power supply, developer unit
ERS
S8
KEY THMO3
TCP
M2
HVPS
DSP
LVPS
[F] Bypass feed unit
CLT3
S24
S23
M9
M13
S10
Sensors and switches
Wire harness
Symbol Name Figure
location
APS1-3, APS-C, APS-R
S1-5 [A] 4-E
Automatic original detection sensor
HOME-SNR
S6 [A] 4-F
Carriage home position sensor
PLTN-SNR
S7 [A] 4-F
Platen sensor
ATTNR-SNR
S8 [B] 7-C
Auto-toner sensor
EXIT-SW
S9 [C] 8-E
Exit sensor
ADU-TR1-SNR
S10 [E] 7-A
ADU exit sensor
ADU-TR2-SNR
S11 [E] 7-A
ADU entrance sensor
SFB-EMP-SNR
S12 [F] 7-B
Bypass paper sensor
FEED-COV-SNR
S13 [G] 6-E
Feed cover opening/closing sensor
2ND-FEED-SNR
S14 [G] 8-B
2nd transport sensor
NEAR-EMP-U-SNR
S15 [G] 8-D
Upper drawer paper stock sensor
TOP-U-SNR
S16 [G] 8-C
Upper drawer tray-up sensor
EMP-U-SNR
S17 [G] 8-C
Upper drawer empty sensor
NEAR-EMP-L-SNR
S18 [G] 8-D
Lower drawer paper stock sensor
TOP-L-SNR
S19 [G] 8-D
Lower drawer tray-up sensor
EMP-L-SNR
S20 [G] 8-D
Lower drawer empty sensor
1ST-FEED-SNR
S21 [E] 8-B
1st transport sensor
RGST-SNR
S22 [E] 8-B
Registration sensor
TEMP/HUMI-SNR
S25 [D] 8-C
Temperature/humidity sensor
MAIN-SW
SW1 [B] -
Main power switch
FRNT-COV-INTLCK-SW
SW2 [B] -
Front cover interlock switch
ADU-INTLCK-SW
SW3 [B] -
ADU interlock switch
FRONT-COV-SW
SW4 [C] 6-C
Front cover switch
ADU-COV-SW
SW5 [E] 7-B
ADU opening/closing switch
CST-U-SW
SW6 [G] 8-D
Upper drawer detection switch
CST-L-SW
SW7 [G] 8-E
Lower drawer detection switch
Electromagnetic clutches
Wire harness
Symbol Name Figure
location
ADU-CLT
CLT1 [E] 7-A
ADU clutch
RGST-CLT
CLT2 [E] 8-A
Registration roller clutch
SFB-CLT
CLT3 [F] 7-B
Bypass feed clutch
CST-U-FEED-CLT
CLT4 [G] 8-C
Upper drawer feed clutch
CST-L-FEED-CLT
CLT5 [G] 8-D
Lower drawer feed clutch
TR-U-CLT
CLT6 [G] -
High speed transport clutch
TR-M-CLT
CLT7 [G] -
Low speed transport clutch
[C] Laser unit, fuser unit, toner cartridge
THMS2
THMS3
M4
SW3
CTIF
CTRG
THMS4
SW2
LDRS
EPU
M3
DH3
SW1
[G] Drawer unit
CLT4
M11
SFB
S15
M12
S12
S18
SW6
SW7
PC boards
Wire harness
Symbol Name Figure
location
PWA-F-CCD
CCD [A] 3-G
CCD driving PC board (CCD board)
PWA-F-CTIF
CTIF [C] 7-E
Toner cartridge interface PC board (CTIF board)
PWA-F-CTRG
CTRG Toner cartridge PC board [C] -
(CTRG board)
PWA-F-DSP
DSP [A] 1-G
Display PC board (DSP board)
PWB-F-EPU
EPU [B] 7-C
EPU board
PWA-F-FUS
FUS [D] 5-H
Fuse PC board (FUS board)
PWA-F-KEY
KEY [A] 1-H
Key control PC board (KEY board)
PWA-F-LDR
LDR Laser driving PC board [C] 7-D
(LDR board)
PWA-F-LGC
LGC [D] 7-A
Logic PC board (LGC board)
PWB-F-MOT
MOT [D] 5-C
MOT board
PWA-F-SFB
SFB [F] 7-B
Paper size detection board
PWA-F-SLG
SLG Scanning section control PC board [A] 4-F
(SLG board)
PWA-F-SNS
SNS H-sync signal detection PC board [C] 7-D
(SNS board)
PWA-F-SYS
SYS System control PC board [D] 2-D
(SYS board)
Lamps and heaters
Wire harness
Symbol Name Figure
location
SCN-L-DH
DH1 [A] -
Scanner damp heater (Left)
SCN-R-DH
DH2 [A] -
Scanner damp heater (Right)
DRM-DH
DH3 [B] -
Drum damp heater
LP-ERS
ERS [B] -
Discharge LED
LP-EXPO
EXP [A] 4-G
Exposure lamp
CNTR-LAMP
LAMP1 [C] -
Center heater lamp
SIDE-LAMP
LAMP2 [C] -
Side heater lamp
14 - 8
[D] Drive unit
THMO1
S9
LGC
THMS1
THMO2
HDD
LAMP3
M8
LAMP1
S25
LAMP2
M7
FUS
SW4
CLT6
CLT7
S13
S14
CLT5
S16
S17
S19
S20
Thermistors and thermostats
Wire harness
Symbol Name Figure
location
THERMO-FSR-C
THMO1 [C] -
Fuser center thermostat
THERMO-FSR-F
THMO2 [C] -
Fuser front thermostat
THERMO-DRM-DH
THMO3 [B] -
Drum damp heater thermostat
THERMO-SCN-DH
THMO4 [A] -
Scanner damp heater thermostat
THMS-C-HTR
THMS1 [C] 8-E
Center thermistor
THMS-S-HTR
THMS2 [C] -
Side thermistor
THMS-EDG-HTR
THMS3 [C] 8-F
Edge thermistor
THMS-DRM
THMS4 [B] 7-C
Drum thermistor
Transformer
Wire harness
Symbol Name Figure
location
PS-HVT
HVT [B] -
High-voltage transformer
Others
Wire harness
Symbol Name Figure
location
TCP
TCP [A] 1-G
Touch panel
HDD
HDD [D] 3-F
Hard disk
INV-EXP
INV [A] 4-G
Inverter board
PS-ACC
LVPS [B] 5-H
Switching regulator (LVPS board)
PWA-LED
LEDB [A] 4-G
LED board
SYS
MOT
M6
M5