Electric Parts Layout - Toshiba e-studio166 Service Handbook

8.3 Electric Parts Layout

[A] Scanner, control panel
M1
DH1
DH2
S1
S2
CIS
[E] Driving section
CLT1
M3
SRAM
MAIN
SOL1
S4
Motors
Symbol Name
SCAN-MOT
M1
Scan motor
TNR-MOT
M2
Toner motor
MAIN-MOT
M3
Main motor
M/DC-POL
M4
Polygonal motor
EXT-FAN-MOT
M5
Exhaust fan
PS-FAN-MOT
M6
Switching regulator cooling fan
Sensors and Switches
Symbol Name
HOME-SNR
S1
CIS home position sensor
PLTN-SNR
S2
Platen sensor
TEMP/HUMI-SNR
S3
Temperature/humidity sensor
RGST-SNR
S4
Registration sensor
EXIT-SNR
S5
Exit sensor
ATTNR-SNR
S6
Auto-toner sensor
EMP-SNR
S7
Paper empty sensor
SFB-SNR
S8
Bypass paper sensor
MAIN-SW
SW1
Main switch
ADU-COV-INTLCK-SW
SW2
ADU cover opening/closing interlock switch
FRNT-COV-INTLCK-SW
SW3
Front cover opening/closing interlock switch
FRNT-COV-SW
SW4
Front cover opening/closing switch
CST-SW
SW5
Drawer detection switch
Electromagnetic spring clutches
Symbol Name
RGST-CLT
CLT1
Registration clutch
[B] Power supply section, switches
PS
THMO2
LPNL
SW1
S3
[F] Drawer section
SW5
Solenoids
Wire harness
Figure Symbol
location
CST-SOL
[A] 5-E SOL1
Pickup solenoid
SFB-SOL
[C] 1-A SOL2
Bypass pickup solenoid
[E] 1-B
PC boards
[C] 8-C
Symbol
[D] 8-C
PWA-F-MAIN
MAIN
Main PC board (MAIN board)
[B] 1-E
PWA-F-SRAM
SRAM
SRAM PC board (SRAM board)
PWA-F-LDR
LDR
Laser driving PC board (LDR board)
Wire harness
PWA-F-SNS
Figure
SNS
location
H-sync signal detection PC board (SNS board)
PWA-F-LPNL
[A] 5-D
LPNL
Control panel PC board-L (LPNL board)
PWA-F-CTIF
[A] 5-D
CTIF Toner cartridge interface PC board (CTIF
board)
[B] 1-E
PWA-F-CTRG
CTRG
Toner cartridge PC board (CTRG board)
[B] 8-D
PWA-F-FUS
Fuse PC board (FUS board)
FUS
[E] 1-D
* Optional for NAD/MJD/CND model, standard
[C] 1-D
Lamps and heaters
[D] 8-D
Symbol
[G] 8-C
CNTR-LAMP
LAMP1
Center heater lamp
[B] AC wire harness
SIDE-LAMP
LAMP2
1-F
Side heater lamp
[B]
AC wire harness
LP-ERS
ERS
1-F
Discharge LED
[B]
AC wire harness
SCN-DH-L
Scanner damp heater (Left)
[B] 1-E
DH1
* Optional for NAD/MJD/CND model, standard
[F] 8-E
SCN-DH-R
Scanner damp heater (Right)
DH2
* Optional for NAD/MJD/CND model, standard
DRM-DH
Wire harness
Figure
Drum damp heater
location
DH3
* Optional for NAD/MJD/CND model, standard
[E] 8-D
[C] Laser unit, fuser unit, toner cartridge section
SW3
M2
SW2
CTIF
CTRG
SNS
SW4
LDR
M6 M4
[G] Bypass unit
S7
Name Figure
[E]
[G]
Name Figure
[E]
[E]
[C]
[C]
[A]
[C]
[C]
[D]
for other models
Name Figure
[C]
[C]
[D]
[A]
for other models
[A]
for other models
[D]
for other models
[D] Developer unit section
S5
LAMP1
LAMP2
THMO1
THMS1
THMS2
THMS3
S8
SOL2
Thermistors and thermostats
Wire harness
Symbol Name
location
THMS-C-HTR
8-D THMS1
Center thermistor
THMS-S-HTR
8-D THMS2
Side thermistor
THMS-EDG-HTR
THMS3
Edge thermistor
THMS-DRM
THMS4
Wire harness Drum thermistor
location
THERMO-FSR
THMO1
Fuser thermostat
5-B
THERMO-SCN-DH
Scanner damp heater thermostat
THMO2
4-D
* Optional for NAD/MJD/CND model, standard
for other models
8-B
THERMO-DRM-DH
Drum damp heater thermostat
THMO3
8-A * Optional for NAD/MJD/CND model, standard
for other models
5-G
Others
2-B
Symbol Name
2-B CIS
CIS
Contact image sensor unit
PS-ACC
2-H PS
Switching regulator
AC wire harness
Wire harness
location
AC wire harness
AC wire harness
1-D
AC wire harness
AC wire harness
AC wire harness
ERS
M5
S6
THMS4
FUS
THMO3
DH3
Wire harness
Figure
location
[C] 1-C
[C] 1-C
[C] 1-C
[D] 1-D
[C] AC wire harness
[A] AC wire harness
[D] AC wire harness
Wire harness
Figure
location
[A] 5-C
2-G
[B]
AC wire harness