Sony RB1G Service Manual page 65

Troubleshooting
3-3. No Sound
No Sound
"Audio System"
Check the
"Speakers setting"
"TV Speakers"
Change the Speaker
Harness
Symptom
improvement
Speaker Harness
Change to
"TV Speaker"
Symptom
NG
Replace improvement
the B* Board
NG
Speaker
No Sound: Audio
B* Board
No Sound: Tuner
No Sound: HDMI
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
Size B* Board Type
OTHERS EUROPE JP
32" BKX BKE BKJ
42" BKX BKE BKJ
65