Sony GN3TR - No Sound (Audio Hp;Audio Out); No Sound ( Tuner)

XBR-49/55/65/75X900E
TROUBLE SHOOTING
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3-4. NO SOUND (AUDIO HP/AUDIO OUT)
34
3-5. NO SOUND ( TUNER)
No Sound with normal picture
Please refer Audio
troubleshooting
YES
NO
Only RF tuner input?
Check IC1000 (SoC)
[Sound]→
[Headphone/Audio out]
is set to ?
No Sound Audio
HP/Audio out
[Subwoofer]
Set [Headphone/Audio Out]
to [Headphone] or [Audio Out]
[Headphone]
Replace B* board
No
Yes
Increase Headphone Volume
[Audio Out (Variable)]
[Audio Out (Fixed)]
Headphone Volume
is set to MIN?
Replace B* board
Replace B* board
No
Yes
Increase Volume
Volume
is set to MIN?