Sony KDL-32R500C Service Manual page 82

3-10. TUNER
3-10-1. No Sound: Tuner (Tuner)
This troubleshooting is only for Analog
KDL-32R500C, 505C, 507C, 40/48R510C, 550C, 555C, 557C
No Sound with normal picture
NO
Only RF tuner input?
YES
Check IC5000 (SoC)
Please refer Audio
troubleshooting
TROUBLE SHOOTING
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