Electric Parts Layout <20H/23H/25H> - Toshiba e-STUDIO2006 Service Manual

13.6 Electric Parts Layout <20H/23H/25H>
[A] Scanner unit, control panel
S10
S7
M1
S9
CIS
[E] Automatic duplexing unit, transfer unit, exit unit
CLT1
M3 CLT2
MAIN
S1
S2
Motors
Wire harness
Symbol Name Figure
location
SCAN-MOT
M1 [A]
Scan motor
TNR-MOT
M2 [C]
Toner motor
MAIN-MOT
M3 [E]
Main motor
M/DC-POL
M4 [C]
Polygonal motor
SUC-FAN-MOT
M5 [D]
Suction fan
EXIT-MOT
M6 [C]
Exit motor
ADU-FAN
M7 [D]
ADU fan (Option)
[B] Power supply, developer unit
HPNL
LCD
LVPS
SW1
[F] Bypass feed unit
Sensors and switches
Wire harness
Symbol Name Figure
location
TEMP/HUMI-SNR
S1 [E]
Temperature/humidity sensor
RGST-SNR
S2 [E]
Registration sensor
EXIT-SNR
S3 [C]
Exit sensor
ATTNR-SNR
S4 [D]
Auto-toner sensor
EMP-SNR
S5 [G]
Paper empty sensor
SFB-SNR
S6 [F]
Bypass paper sensor
PLTN-SNR
S7 [A]
Platen sensor
ADU-TR-SNR
S8 [H]
ADU sensor (Option)
APS-R
S9 [A]
Automatic original detection sensor
MAIN-SW
SW1 [B]
Main switch
SIDE-COV-INTLCK-SW
SW2 [B]
Right cover opening/closing interlock switch
SIDE-COV-INTLCK-SW
SW3 [B]
Right cover opening/closing interlock switch
FRNT-COV-INTLCK-SW
SW4 Toner supply cover opening/closing interlock [B]
switch
Electromagnetic clutches
Wire harness
Symbol Name Figure
location
RGST-CLT
CLT1 [E]
Registration roller clutch
CST-L-FEED-CLT
CLT2 [E]
Drawer feed clutch
SFB-CLT
CLT3 [H]
Bypass feed clutch
ADU-CLT
CLT4 [H]
ADU clutch (Option)
[C] Laser unit, fuser unit, toner cartridge
CTIF
M2
SW3
SW2
HVPS
LDRS
SW4
M4
[G] Drawer unit
S6
PC boards
Wire harness
Symbol Name Figure
location
PWA-F-MAIN
MAIN [E]
Main PC board (MAIN board)
PWA-F-LDRS
CTIF [C]
Laser driving PC board (LDRS board)
PWA-F-CTRG
CTRG [C]
Toner cartridge PC board (CTRG board)
PWA-F-FUS
FUS [D]
Fuse PC board (FUS board)
PWA-F-HPNL
HPNL [A]
Control panel PC board (HPNL board)
PWA-F-LDRS
LDR [C]
Laser driving PC board (LDRS board)
Lamps and heaters
Wire harness
Symbol Name Figure
location
DRM-DH
DH1 [D]
Drum damp heater
LP-ERS
ERS [D]
Discharge LED
HTR-LAMP
LAMP1 [C]
Heater lamp
SIDE-LAMP
LAMP2 [C]
Side heater lamp
13 - 6
[D] Drive unit
M6
CTRG
S3
S6
LAMP1
FUS
LAMP2
THMS1
THMO1
THMO2
THMS2
THMS3
[H] Automatic duplexing unit, transfer unit, exit unit
S5
Thermistors and thermostats
Wire harness
Symbol Name Figure
location
THRMO-FSR-C
THMO1 [C]
Fuser center thermostat
THRMO-FSR-F
THMO2 [C]
Fuser front thermostat
THMS-C-HTR
THMS1 [C]
Center thermistor
THMS-S-HTR
THMS2 [C]
Side thermistor
THMS-EDG-HTR
THMS3 [C]
Edge thermistor
THMS-DRM
THMS4 [D]
Drum thermistor
Others
Wire harness
Symbol Name Figure
location
CIS
CIS [A]
Contact image sensor unit
PS-HVT
HVPS [B]
High-voltage transformer
PS-ACC
LVPS [B]
Switching regulator
M5
ERS
THMS4
S4
DH1
M7
CLT4
CLT3
S8