Service manual

5-2 Disassembly of Key Board PWB-0536, Inverter Board PWB-0538 , Main Board PWB-0535
and DC-AMP &Audio Board PWB-0537
Unscrew eight screws that secure shielding plate and remove LCD chassis
Unscrew four screws that secure Power & Audio Board and disconnect three connectors to
remove Main Board and Inverter Board.
PWB-0535
MAIN PCB
PWB-0537
AUDIO & DC
AMP PCB
PWB-0538
INVERTER PCB
PWB-0536
KEY
-
PAD PCB
CON3W
POWER TO
MAIN PCB
WIRE 12 PIN
P/N:5784011205
CON7W
KEY TO DC-
AMP
PCB WIR
E 5 PIN
P/N:
5784010501
CON1W
KEY TO MAIN
PCB WIRE 12 PIN
P/N: 5784011204
CON8W
INVERTER TO
DC-AMP PCB
WIRE 5 PIN
P/N:
5057900521
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ViewSonic Corporation
16
Confidential – Do Not Copy
VG500b