- Screen Related Troubles
There is NO IMAGE.
Connect Connector.
Check the
connectors Related
to Power and
Check Standby
Voltage.
Check Chassis(VCB4430)
Connector.
J701 PIN(1)
Check Power ref.
Voltage:
Check Power CN401
Check Standby
Voltage
Check Chassis(VCB4430)
U706(LT1117)
PIN(2) 3 3V check
Fail
Fail
Replace Power Board
Fail
Pass
CHASSIS(VCB4430)
The Power of
SUB POWER
BOARD is OK?
Replace SUB POWER BOARD.
Fail
Pass
Pass
Pass
Fail
Summary of Contents for AV32OPD
Page 1: ......
Page 23: ...8 Block Diagarm ...
Page 24: ...9 Circuit Diagram ...
Page 25: ... Main board ...
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Page 32: ... POWER BOARD SMPS ...
Page 38: ... Power Board SMPS ...
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Page 41: ...11 Assembly Diagram ...
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