Power Check Guide; Section 5 Electrical Troubleshooting Guide Of Dvd Part - LG FB162-A0U Service Manual

SECTION 5 ELECTRICAL TROUBLESHOOTING

1. POWER CHECK GUIDE

Power ON
Select the DVD Mode
Does DVD
appear at FLD?
YES
YES
Does No DISC or
Time are appeared at
FLD?
YES
OK
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Only for training and service purposes
GUIDE OF DVD PART
NO
Does it
appear DVD ERROR at
FLD?
Check
Connector (P4405,P4407,
P4408).
Reconnect it.
NO
Check the
voltage of each pin on
P5701.
Check DVD MD Module.
NO
Check an Audio Micom or
interface reconnect
(P4703)
YES
YES
NO
Check connector P7501.
YES
5-1 LGE Internal Use Only