Electrical Troubleshooting Guide Of Dvd Part; Power Check Guide - LG MBD-D102X Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE OF DVD PART

1. POWER CHECK GUIDE

Power ON
YES
Select the DVD Mode
YES
Does DVD
appear at FLD?
YES
Does No DISC or
Time are appeared at
FLD?
YES
OK
Does it
NO
appear DVD ERROR
at FLD?
Check
Connector
(P400, P401).
Reconnect it.
Check the
NO
voltage of each pin on
P7905 (3, 5, 7, 9,
10PIN)
Check DVD MD Module.
3-15
NO
YES
YES
NO
YES
Check an Audio
(DVD INTERFACE)
Refer to SMPS
Troubleshooting.