Daewoo DV6T834N Service Manual

16
TROUBLESHOOTING
4. AUDIO (Hi-Fi MODEL)
No sound in RF E-E mode
Check Output JACK.
A. No sound in E-E mode
A. a.1 RF E-E
NO
Check IC601.
Is Audio signal output at IC251
pin#53, 57?
Are CLK and DATA obtained at
IC251 pin#42,43?
NO
Is 5V obtained at IC251 pin#40?
Is there SIF signal at IC251 pin#48
in RF mode?
Check RF101.
NO
Replace IC251.
YES
YES
YES
Is 12V obtained at IC251 pin#58?
NO
YES
Check POWER circuit.
YES
YES
Is there MUTE(H) at IC251 pin#36?

Daewoo DV6T834N Specifications

General

Brand	Daewoo
Model	DV6T834N
Category	DVD Player
Language	English