Power Supply Pcb 200-240V - Riso GR 3770 Technical Manual

Risograph
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DESCRIPTION OF PCBs

POWER SUPPLY PCB 200-240V

12.Power Supply PCB 200-240V
1
19
2
20
CN3-2
CN3-1
2
CN6
1
3
CN7
F6 F7
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
GR3770
24
3
1
1
23
12
7
CN4
6
1
CN2
F2
F5
F4
F3
VR402
TPH
VR401
F1
7
APX(II)-28
C N
CN5
1
CN1 :
2
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
CN1
1
VR
VR401 : TPH voltage adjustment
(Normal adjustmet)
VR402 : TPH voltage adjustment
(Fine adjustment)

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Gr3770

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