Toshiba e-STUDIO281c Service Manual page 39

5) PC boards
Symbol Name
CCD PWA-F-CCD
CCD driving PC board (CCD board)
SLG PWA-F-SLG
Scanning section control PC board
(SLG board)
DSP PWA-F-DSP
Display PC board (DSP board)
KEY PWA-F-KEY
Key control PC board (KEY board)
LDR PWA-F-LDR
Laser driving PC board
(LDR board)
SNS PWA-F-SNS
H-sync signal detection PC board
(SNS board)
SFB PWA-F-SFB
Bypass tray slide guide width detection
PC board (SFB board)
ADU PWA-F-ADU
ADU driving PC board (ADU board)
IH PS-IH
IH control PC board (IH board)
DRV PWA-F-DRV
Driving PC board (DRV board)
SYS PWA-F-SYS
System control PC board
(SYS board)
LGC PWA-F-LGC
Logic PC board (LGC board)
FIL PWA-F-FIL
Filter PC board (FIL board)
June 2005 © TOSHIBA TEC
Function
Controlling CCD and A/D conversion of
image data
Controlling the original scanning sec-
tion and RADF
Controlling LCD and the touch panel on
the control panel
Detecting the button entry and control-
ling LED on the control panel
Driving the laser diode
Detection of the laser beam position
Detection of the bypass tray slide guide
width
Controlling the automatic duplexing unit
Controlling each IH coil in the fuser unit
Controlling each motor in the system
Controlling the whole system and
image processing
Controlling the print engine section
Cutting noise of the AC power Power
supplying to each damp heater
e-STUDIO281c/351c/451c OUTLINE OF THE MACHINE
2 - 19
Remarks P-I
B-2 11-10
B-2 11-38
C 3-26
C 3-25
E 10-10
E 10-10
H 20-13
I 43-30
K 8-2
K 9-5
L 8-36
L 9-1
L 7-11
2