Sony KDL-32R300C / KDL-32R303C / KDL-32R304C / KDL-32R305C / KDL-32R306C / KDL-32R320C / KDL-32R327C / KDL-40R350C / KDL-40R353C / KDL-40R355C / KDL-40R377C / KLV-32R302C / KLV-40R352C Service Manual ▷ View online
Troubleshooting
3-4. Audio
3-4-3. Headphone (HP) Out No Sound
3-4-3. Headphone (HP) Out No Sound
Headphone (HP) Out No Sound
START
Sound
Sound
No Sound
No Sound
Do a Factory Setting
No Sound
No Sound
Sound
Sound
Check AV Setup
Sound
Sound
Sound
Sound
Check AV Setup,
Headphone is selected
No Sound
No Sound
Sound
Sound
HP IC (IC4000) or
Use another Headphone
Headphone problem
Sou d
Sou d
No Sound & Headphone OK
No Sound & Headphone OK
HP IC (IC4000) or
Main IC (IC5000) problem
Debug NG B*2‐Board
Refer “HP IC Normal
Operation Condition –
B*2‐Board”
DONE
Change B*2‐board
33
DONE
Audio Problem ‐ Headphone (HP) Out No Sound (BA2 board Photo)
p
(
)
(
)
IC5000
IC4000
J4000
34
Audio Problem ‐ Headphone (HP) Out No Sound (BA2 board Layout)
IC5000
J4000
1
14
I1
I14
R4032
12
O12
V1
DET
IC4000
3
5
O3
35
Audio Problem ‐ Headphone (HP) Out No Sound (BE2 board Photo)
IC5000
IC4000
J4000
36
Click on the first or last page to see other KDL-32R300C / KDL-32R303C / KDL-32R304C / KDL-32R305C / KDL-32R306C / KDL-32R320C / KDL-32R327C / KDL-40R350C / KDL-40R353C / KDL-40R355C / KDL-40R377C / KLV-32R302C / KLV-40R352C service manuals if exist.