3-5. No Sound
3-6. TV Commander & Keys Malfunction
No Sound
Change the Speaker
Harness
Speaker Harness
Replace
the B* Board
B* Board
Speaker
NG
NG
Check the
Speakers setting
Change to
TV Speaker
Audio System
TV Speakers
Symptom
improvement
Symptom
improvement
Segment
Size
B* Board Type
P-1
22
BAT-S
P-1
26
BAT-S
P-1
32
BAT-V
P-1
40
BAT-V
P-1
46
BAT-V
Note: B* Board
3-6-1. TV key Malfunction
3
0
Button malfunction
on the TV
Replace the harness
between B*
to Switch Unit
Switch Unit
Harness
Switch Unit change
B* Board
NG
NG
Symptom
improvement
Symptom
improvement
Trouble Shooting
KDL- 22, 26 EX420, 32,40,46 EX520
RM-GD020, CD013
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
RM-GD020