Hitachi P42T01E Service Manual page 18

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