3
3
55PMA550/55HDM71 (PW1)
Trouble Shooting (Synchronization)
[VIDEO PWB Circuit]
No Sync.
Check Formatter PWB
Are waveform at TP01(H) and
TP02(V) ?
Check I602
Are waveform at pin 16(H) and
28(V) of I601?
Yes
Yes
No
No
Single picture or Main picture
Sub picture
Trouble of Sub picture
Are waveforms at pin3(H) and
pin4 (V) of I601?
No
Check I601
Check I602
Are waveforms at pin24 of I601?
Check Q601, Q603, Q609,
Q610, etc.
Are waveforms at pin9 (H) and
pin4 (V) of I501?
Check I501, etc.
Yes
Yes
Yes
No
No
Component Input (without 480i/576i)
Video Input
/ Component (480i/576i)
Содержание 55HDM71 - 55" Plasma Panel
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Страница 41: ...55PMA550 55HDM71 41 ...
Страница 47: ...47 55PMA550 55HDM71 10 Block diagram ...
Страница 49: ...49 55PMA550 55HDM71 11 Connection diagram PW1 55V CONNECTION DIAGRAM ...
Страница 50: ...50 55PMA550 55HDM71 12 Wiring diagram Wiring diagram 1 2 ...
Страница 52: ...52 55PMA550 55HDM71 13 Disassembly diagram ...
Страница 54: ...54 55PMA550 55HDM71 ...
Страница 67: ...55P1 A BUS D2 PWB CND1 4 55P1 A BUS D1 PWB CND2 4 CND2 9 ...
Страница 68: ...55P1 A BUS D4 PWB CND3 12 55P1 A BUS D3 PWB CND4 3 CND3 5 CND4 5 ...
Страница 69: ...55P1 A BUS U2 PWB CNU1 4 55P1 A BUS U1 PWB CNU2 7 CNU2 4 ...
Страница 70: ...55P1 A BUS U4 PWB CNU3 10 55P1 A BUS U3 PWB CNU4 5 CNU3 5 CNU4 3 ...
Страница 71: ...55P1 LOGIC PWB CN9 ...
Страница 72: ...CN23 55P1 X SUS PWB CN21 CN25 CN24 CN22 ...
Страница 73: ...55P1 Y SUS PWB CN31 CN34 ...
Страница 74: ...55PMA550 55HDM71 YK No 006E Digital Media Division QR60581 Printed in Japan JE ...