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Riso GR 3770 - Power Supply PCB 200-240 V

Riso GR 3770
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DESCRIPTION OF PCBs
POWER SUPPLY PCB 200-240V
APX(II)-28GR3770
12.Power Supply PCB 200-240V
F2
24
23
CN5
1
2
CN2
12
6
7
1
CN7
CN3-2
CN3-1
1
2
19
20
1 3
F1
7 1
CN1
FUSE
F1 : 5A 250V
F2 : 6.3A 250V
F3 : 3.15A 250V
F4 : 3.15A 250V
F5 : 3.15A 250V
F6 : 3.15A 250V
F7 : 3.15A 250V
F40 : 3.15A 125V
F80 : 3.15A 125V
F90 : 3.15A 125V
VR
VR401 : TPH voltage adjustment
(Normal adjustmet)
VR402 : TPH voltage adjustment
(Fine adjustment)
F90
F80
F40
F6 F7
F3
F5 F4
CN4CN6
3 1
1
2
VR402
TPH
VR401
CN
CN1 :
From AC Input
CN2 :
To PCB’s
CN3-1 :
To TPH Sub PCB
To TPH Safety Switch
CN3-2 :
To Suction Fan Motor
CN4 :
Open
CN5 :
To PCB’s
CN6 :
To Power Supply Fan Motor
CN7 :
Open

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