Hitachi 32PD5000 Service Manual page 36

32PD5000/42PD5000 (PW1)
No Teletext
Are waveforms
Yes
of QT03/04/05
(E)?
No
Are waveforms
Yes
of pin 32,33,34
of IT01 (TEXT)?
No
Is waveform of
Yes
pin 23 of IT01
(TV, CV)?
No
Is waveform of
Yes
CT01 (TV, CV)?
No
Check Video PWB
36
Check PTV2 connector
or Video PWB
Check QT03, QT04,
QT05
Check around IT01
Check around QT01,
QT02