Read Sony KDL-22CX520 / KDL-32CX520 / KDL-32CX523 / KDL-40CX520 / KDL-40CX523 / KDL-46CX520 Service Manual online
Troubleshooting
KDL- 22, 32, 40, 46 CX520
RM-GD020
RM-GD020, RM-CD013
KDL-32, 40, 46 CX523
3.5. NO SOUND
3.6. TV COMMANDER & BUTTONS MALFUNCTION
3-6-1. TV key Malfunction
No Sound
Button malfunction
on the TV
Check the
“Speakers setting”
Change to
“TV Speaker”
“Audio System”
Replace the harness
between B*
to Switch Unit
Switch Unit
Switch Unit change
NG
Symptom
improvement
improvement
Change the Speaker
Harness
Replace
the B* Board
B* Board
NG
“TV Speakers”
Symptom
improvement
improvement
H
B* Board
NG
Symptom
improvement
improvement
Harness
the B Board
NG
Symptom
improvement
improvement
Harness
Speaker Harness
Speaker
Segment
Size
B* Board Type
G* Board Type
P-2
22
BAT-S
GD1
P-2
32
BAT-V
G2A
P 2
32
BAT V
G2A
P-2
40
BAT-V
G2B
P-2
46
BAT-V
G3
-19-
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