No Sound: Mhl - Sony KDL-40W900A Service Manual

Troubleshooting

3-3-9. NO SOUND: MHL

No Sound
Check the picture
OK
Check Sound by other TV set
which is same model
NG
Check Source equipment
by Reference TV set
(For example, Samsung TV(UN46ES7000)
, Toshiba TV(42WL863))
or VA-1836
NG
Check the settings of
Source equipment S i t
NG
Refer to MHL NO PICTURE
OK OK
OK OK
Inform the designer
of it
Replace
IC9000
OK
NG NG
Check R5071, C5071, C5072,
C5059, C5073
Replace NG part
Size B* Board Type
OTHERS
40" BA2-S
Note: 46" BA2-S
(AYU2) – IC9000 (AYU2) IC9000
55" BA2-S
(Brownie)- IC9001
RB1G CHASSIS
W900A/904A/905A
G* Board
Type Type
JP
BA2-W G1A
BA2-W G1A
BA2-W G1B
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