Dvd Electrical Troubleshootihg Guide - LG LX-D2560A Service Manual

SECTION 4. DVD PART ELECTRICAL
❏ DVD ELECTRICAL TROUBLESHOOTIHG GUIDE
I POWER CHECK GUIDE
Power ON
Does DVD/CD
appear at FLD?
YES
Does DISK1
appear at FLD?
YES
Does No DISC or
Time are appeared at
FLD?
YES
OK
Check the
voltage of each pin on
P5701.
YES
Check DVD MD Module.
Check connector P7501.
PUSH KARAOKE
DVD BUTTON
NO
Does it
appear DVD ERROR at
FLD?
Check
NO
Connector (P4405,P4407,
P4408).
Check an Audio Micom
or interface reconnect (P4703)
NO
Does AUX, FM 87.5
appear at FLD?
NO
- 4-1 -
Power ON
YES
NO
Reconnect it.
OK.