LG 50PX950 Service Manual page 73
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Also See for 50PX950:
- Specification (2 pages) ,
- Owner's manual (219 pages) ,
- Service manual (62 pages)
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9. All Source Audio Trouble Shooting
Make sure you can't hear any audio
Y
Check Speaker
Y
Check Connector P700
Y
Check Signal
L700, L701
Y
Check IC500 Power
17V, 3.3V
L704,L703,L702
Y
Check BCM3556 I2S Output
R702, R703, R704
Y
Maybe BCM3556(IC100)
has problems
Customer Oriented R&D
N
Replace Speaker
N
Replace Connector
Replace one of
N
Capacitor, Register
& Recheck
N
Replace It & Recheck
N
Replace It & Recheck
N
Maybe TAS5709 has problems.
Replace It
Breakthrough
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