Read LG 60PZ950E-DA (CHASSIS:PB12A) Service Manual online
Follow procedure analog TV video
trouble shooting
N
Check video output
Y
Check SIF Signal
TU2102 #9 Pin
N
Y
Check SIF Signal
C319
N
Replace one of
Q2104, C2129, R2133, R2134, R2138
& Recheck
Y
Follow procedure All source audio
trouble shooting
N
Maybe BCM35230 audio block has
problems. Replace It
N
Y
Check Tuner Power
(5.0V, 3.3V, 1.2V)
Replace one of L601/L600/L602
& Recheck
Maybe Tuner(TU2102) has problems
< SIF waveform – sample >
- Defend on the input signal.
- Defend on the input signal.
11. Analog TV Audio Trouble Shooting
Click on the first or last page to see other 60PZ950E-DA (CHASSIS:PB12A) service manuals if exist.