Hitachi P50T01E Service Manual page 24

P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E
[Sound troubleshooting]
C
Sound is abnormal
Yes
D
Are all inputs no sound?
No
Which input is abnormal?
RF (analog)/ AV1/2/3/4/5
DTT
HDMI
Same as DTT (Picture)
Same as HDMI (Picture)
troubleshooting
troubleshooting
d
c
No
Are all analog inputs
with no sound?
Yes
Change MAIN PCB
RF (analog tuner)
AV1/2/3/4/5
Which input is abnormal?
If no improvement,
change Terminal PCB
RF (analog tuner)
AV1/2/3/4/5
E
Change Terminal PCB
If no improvement,
change MAIN PCB
23