Toshiba e-STUDIO520 Service Manual page 61

4) Solenoids
Symbol Name
SOL1 SPRT-FING-SOL
Drum separation finger
solenoid
SOL2 GATE-SOL
Gate solenoid
SOL3 SFB-SOL
Bypass pickup solenoid
SOL4 DF-SD-SOL
Small original exit solenoid
SOL5 DF-LD-SOL
Large original exit solenoid
SOL6 DENG-SOL
Large original exit roller
release solenoid
SOL7 LCF-PICK-SOL
Tandem LCF pickup sole-
noid
SOL8 LCF-ENDF-SOL
Tandem LCF end fence
solenoid
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)
KEY1 PWA-F-KEY1
Key PC board-1
(KEY1 board)
KEY2 PWA-F-KEY2
Key PC board-2
(KEY2 board)
PLG PWA-F-PLG
Laser control PC board
(PLG board)
LDR1 PWA-F-LDR1
Laser driving PC board-1
(LDR1 board)
LDR2 PWA-F-LDR2
Laser driving PC board-2
(LDR2 board)
SNS PWA-F-SNS
H-sync detection PC board
(SNS board)
FUS PWA-F-FUS
Fuse PC board
(FUS board)
March 2005 © TOSHIBA TEC
Function
Driving the drum separation fingers
Driving the exit/reverse gate
Driving the lifting movement of the bypass
pickup roller
Driving the small original exit flapper
Driving the large original exit flapper
Driving the contact/release movement of
the large original exit roller
Driving the lifting movement of the tandem
LCF pickup roller
(Only for ASD/ASU/AUD/MJD/CND/KRD
model of all equipments and TWD model of
e-STUDIO850)
Driving of the lever to detect the paper mis-
stacking at the standby side of the tandem
LCF
(Only for ASD/ASU/AUD/MJD/CND/KRD
model of all equipments and TWD model of
e-STUDIO850)
Function
Scanning originals with CCD
Controlling the scanning section
Controlling the whole control panel
Mounting the key switches and LEDs
(at the center and right side of the control
panel)
Mounting the key switches
(at the left side of the control panel)
Controlling the laser unit
Driving the laser diode
Driving the laser diode
(Only for e-STUDIO850)
Detecting the laser beam position
Relaying power to the drum damp heater
(Optional for NAD/MJD model, standard for
other models)
e-STUDIO520/600/720/850 OUTLINE OF THE MACHINE
2 - 39
Remarks P-I
Fig.2-14 31-17
Fig.2-17 15-2
Fig.2-20 10-8
Fig.2-30 87-1
88-7
Fig.2-30 89-3
Fig.2-30 89-4
Fig.2-21 7-36
Fig.2-22 8-9
Remarks P-I
Fig.2-5 34-1
Fig.2-6
Fig.2-5 38-1
Fig.2-6
Fig.2-8 3-29
Fig.2-8 3-31
Fig.2-8 3-32
Fig.2-9 32-7A
Fig.2-10 32-7B
Fig.2-9 32-1A
Fig.2-10 32-1B
Fig.2-10 32-1B
Fig.2-9 32-1A
Fig.2-10 32-1B
Fig.2-15 21-30
2