Hitachi P50T01E - Picture Signal Troubleshooting

17
P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E
[
Picture troubleshooting]
Are all inputs not reflected?
Yes
No
Change MAIN PCB
a
No picture, no colour or dark
B
Which input is abnormal?
Go to DTT
troubleshooting
Go to HDMI
troubleshooting
a
c
d
Are all Analog format
signals abnormal?
Yes
b
No
Change MAIN PCB.
Which Digital format
signal is abnormal?
Analog format signals
Digital format signals
DTT
HDMI
Go to Component
troubleshootin
g
b
Which input is
abnormal?
Go to RF (analog tuner)
troubleshootin
g
e
Go to RGB
troubleshootin
g
g
Go to S-video
troubleshootin
g
f
Go to Composite
troubleshootin
g
f
h