Sony X930E Series Service Manual page 34

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3-4. NO SOUND (AUDIO HP/AUDIO OUT)
No Sound Audio
HP/Audio out
[Headphone]
[Sound]
[Headphone/Audio out]
is set to ?
[Audio Out (Fixed)]
[Audio Out (Variable)]
[Subwoofer]
XBR-55/65X930E, 75X940E
Yes
Headphone Volume
Increase Headphone Volume
is set to MIN?
No
Yes
Volume
is set to MIN?
No
to [Headphone] or [Audio Out]
3-5. NO SOUND ( TUNER)
Replace B* board
Replace B* board
Increase Volume
Replace B* board
Set [Headphone/Audio Out]
TROUBLE SHOOTING
No Sound with normal picture
Only RF tuner input?
YES
Check IC1000 (SoC)
NO
Please refer Audio
troubleshooting
34