Sanyo PDP-42WV1 Service Manual

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■ Troubleshooting
No Power
Refer to Schematic Diagram or Power Supply Line, find out the part of trouble.
Before opening Cabinet Back, check the AC cord and power source.
No
Ye s
No
Ye s
Ye s
(or the voltage of some
lines is not supplied.)
After few seconds,
the set is switched off.
Check 'Fail' Circuit to refer service
manual 'Power Fail Circuit'.
Is LED flashed?
No
(All 0V)
Is
the voltage of
all lines in Power Unit
supplied?
Is
fuse (F601/602)
in Power Board
broken?
Main Power Module is
broken.
Check D659 or IC651 in
Power Board.
Check arround Sub CPU
(IC801) in Main Board.
Main Power Module is
broken.
Check PTH651 in Power
Board.
Check '5V_Standby' line
from Power Board to Main
Board.
Check VA601 in Power
Board.

Sanyo PDP-42WV1 Specifications

General

Brand	Sanyo
Model	PDP-42WV1
Category	Monitor
Language	English