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Hitachi P50T01E
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22
P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E
[Sub Picture troubleshooting]
[Teletext troubleshooting]
No Teletext (analog)
No
Yes
Are the signals of
QM14/15(CV input) of MAIN
PCB normal?
Change MAIN PCB
Change MAIN PCB
If no improvement,
change Terminal PCB
No picture, no colour or dark
Change MAIN PCB
If no improvement,
change Terminal PCB

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