Hitachi 32PD5000 - Page 45

36
32PD5000/42PD5000 (PW1)
45
32PD5000/42PD5000 (PW1)
Are waveforms
of QT03/04/05
(E)?
Are waveforms
of pin 32,33,34
of IT01 (TEXT)?
Check QT03, QT04,
QT05
Yes
No
No
Check PTV2 connector
or Video PWB
Is waveform of
CT01 (TV, CV)?
Yes
Yes
Check Video PWB
No
Check around QT01,
QT02
No Teletext
Is waveform of
pin 23 of IT01
(TV, CV)?
Check around IT01
No
Yes