48
42PD8900TA
Sub Picture [Main PWB Circuit]
Check FC PWB
No
No
Yes
Yes
Yes
Are waveform at
TP608(Y), TP609(Cb), and
TP610(Cr)?
Are waveforms at
42pin(Y), 44pin(Cb), and
46pin(Cr) of I601?
Component Input?
Are waveforms at
78pin(Y), 80pin(Cb), and
2pin(Cr) of I601?
Are waveforms at
21pin(Y), 22pin(Cb), and
23pin(Cr) of I501?
Are waveforms at
56pin(Y) and 58pin(C) of I201?
Are waveforms at
44pin(Y) and 43pin(C) of I504?
Is
waveform at 1pin(CV) of
I504?
Is
waveform at 53pin(CV)
of I201?
Is
waveform at 63pin(CV) of
I201?
Check Q604, Q605, Q606
Check I601
Yes
Check I504
Yes
Check I201
Check U102
Yes
Check Q206 and Q511
Yes
Yes
Check Q515, Q516, Q517
Yes
No
(RF/Composit
Video/S-Video)
No
No
RF or Composit Video ?
No
Yes
(RF or Composit Video)
No
(S-Video)
Check I504
Check Q512, Q513
No
No
No
No
Check I201 and Input terminal
Check I201 and Input terminal
RF Input?
Yes (RF)
No
(Composit Video)
Trouble of Sub picture
Check I601
and Input terminal
Yes
(Component Video except 480i and 576i)
Summary of Contents for 42PD8900TA
Page 57: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 57 42PD8900TA PWB assembly Power Unit 1 PW3 ...
Page 58: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 58 42PD8900TA PWB assembly Power Unit 2 PW3 ...
Page 59: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 59 42PD8900TA PWB assembly Power Unit 3 PW3 ...
Page 60: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 60 42PD8900TA PWB assembly Power Unit 4 PW3 ...
Page 61: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 61 42PD8900TA PWB assembly Power Unit 5 PW3 ...
Page 67: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 67 42PD8900TA PWB assembly LED PDP PW3 ...
Page 68: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 68 42PD8900TA PWB assembly SWIEVEL PW3 ...
Page 69: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 69 42PD8900TA PWB assembly FILTER PW3 ...
Page 70: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 70 42PD8900TA PWB assembly Sub POWER PW3 ...
Page 71: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 71 42PD8900TA PWB assembly TERMINAL PW3 ...
Page 72: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 72 42PD8900TA PWB assembly CONTROL PW3 ...
Page 73: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 73 42PD8900TA PWB assembly SENSOR PW3 ...
Page 74: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 74 42PD8900TA PWB assembly SOUND PW3 ...
Page 75: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 75 42PD8900TA PWB assembly SW PW3 ...
Page 76: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 76 42PD8900TA PWB assembly FC 1 PW3 ...
Page 77: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 77 42PD8900TA PWB assembly FC 2 PW3 ...
Page 78: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 78 42PD8900TA PWB assembly FC 3 PW3 ...
Page 79: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 79 42PD8900TA PWB assembly FC 4 PW3 ...
Page 80: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 80 42PD8900TA PWB assembly FC 5 PW3 ...
Page 81: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 81 42PD8900TA PWB assembly FC 6 PW3 ...
Page 82: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 82 42PD8900TA PWB assembly FC 7 PW3 ...
Page 83: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 83 42PD8900TA PWB assembly FC 8 PW3 ...
Page 84: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 84 42PD8900TA PWB assembly FC 9 PW3 ...
Page 92: ...92 42PD8900TA FILTER board SUB POWER board TERM board ...
Page 93: ...93 42PD8900TA 11 Block diagram ...
Page 94: ...94 42PD8900TA 12 Connection diagram to connection diagram 2 2 Connection diagram 1 2 ...
Page 95: ...95 42PD8900TA Connection diagram 2 2 to connection diagram 1 2 ...
Page 100: ...100 42PD8900TA MEMO ...
Page 115: ...115 42PD8900TA MEMO ...
Page 116: ...YK No 031E Printed in Japan JE QR66413 42PD8900TA ...
