Toshiba e-STUDIO167 Service Manual page 29

5) PC boards
Symbol Name
MAIN PWA-F-MAIN
Main PC board (MAIN board)
SRAM PWA-F-SRAM
SRAM PC board (SRAM board)
LDR PWA-F-LDR
Laser driving PC board (LDR board)
SNS PWA-F-SNS
H-sync signal detection PC board
(SNS board)
HPNL PWA-F-HPNL
Control panel PC board
(HPNL board)
CTIF PWA-F-CTIF
Toner cartridge interface PC board
(CTIF board)
CTRG PWA-F-CTRG
Toner cartridge PC board
(CTRG board)
FUS PWA-F-FUS
Fuse PC board (FUS board)
PFC PWA-F-PFC
Paper feed controller PC board
(PFC board)
ADU PWA-F-ADU
ADU driving PC board (ADU board)
6) Lamps and heaters
Symbol Name
LAMP1 CNTR-LAMP
Center heater lamp
LAMP2 SIDE-LAMP
Side heater lamp
ERS LP-ERS
Discharge LED
DH1 SCN-DH-L
Scanner damp heater (Left)
DH2 SCN-DH-R
Scanner damp heater (Right)
DH3 DRM-DH
Drum damp heater
© February 2007 TOSHIBA TEC CORPORATION All rights reserved
Function
Controlling the whole system and
image processing
Storing the setting information of the
equipment
Driving the laser diode
Detecting the laser beam position
Detecting the button entry and control-
ling LED and LCD on the control panel
Interface for detecting the toner car-
tridge
(Detecting the CTRG board)
Storing the status of the toner cartridge
Supplying power to each damp heater
* Optional for NAD/MJD/CND model,
standard for other models
Controlling the automatic duplexing unit
and paper feed pedestal
* Option
Controlling the automatic duplexing unit
* Option
Function
Heating the center section of the fuser
roller
Heating the section of both sides of the
fuser roller
Removing the residual charge from the
drum surface
Preventing condensation in the scan-
ner unit
* Optional for NAD/MJD/CND model,
standard for other models
Preventing condensation in the scan-
ner unit
* Optional for NAD/MJD/CND model,
standard for other models
Preventing condensation of the drum
* Optional for NAD/MJD/CND model,
standard for other models
2 - 13
Remarks P-I
Fig. 2-7 7-1
Fig. 2-7 7-33
Fig. 2-5 5-13
Fig. 2-5 5-13
Fig. 2-3 4-20
Fig. 2-5 7-30
Fig. 2-5 103-3
Fig. 2-6 7-12
Fig. 2-7 7-35
Fig. 2-9 MD-0103
1-13
Remarks P-I
Fig. 2-5 23-12
Fig. 2-5 23-13
Fig. 2-6 20-13
Fig. 2-3 9-17
Fig. 2-3 9-18
Fig. 2-6 8-6
e-STUDIO167/207/237
OUTLINE OF THE MACHINE
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