Daewoo DV6T834N Service Manual

15
TROUBLESHOOTING
NO
Check PCB Pattern
Check FFC CABLE & DVD
Module
DVD Composite signal doesnÕt
appear
Is signal output at P101
pin# 7?
Is signal at IC302 pin#2?
NO
F. No DVD Video
YES
YES
Remark previous 3-A
NO
Check Q103, Q104, Q105
Check FFC CABLE &DVD
Module
No COMPONENT signal at
JK102
Is signal output at P101 pin
#13,14,15?
Is signal output at emitter of Q103,
Q104, Q105?
NO
YES
YES
NO
Check Q106, Q107
Check FFC CABLE &DVD
Module
No S-VIDEO signal at JK105
Is signal output at P101
pin #9, 11?
Is signal output at emitter of Q106,
Q107
NO
YES
YES
Is signal at IC302 pin#15?
Check IC302
NO
Check RF output.
YES
YES
Check Line output

Daewoo DV6T834N Specifications

General

Brand	Daewoo
Model	DV6T834N
Category	DVD Player
Language	English