45
55PD8800/37LD8800
[PW3 Sound Circuit]
No
No
Yes
Yes
Yes
No
Yes
Yes
No
No
No
Check FC PWB
Yes
Are waveforms at
pin 31,32,33
of I600?
Check I600
Are waveforms at
pin 10,11,12 of IC803?
Check around
I600
Are waveforms at
pin 1,2 of IC803?
Check IC803
Check around
IC803
Check around
PAF1
Check around
PFA1
Yes
No
No
Are waveforms at
pin 6,9 of IC804?
Yes
Are waveforms at
pin 45,47 of PFM1?
Check IC804
Check around
IC804
Check around
PFM1,PMF1
Are waveforms at
pin 2,4,5,6,10,11
of PFA
䋱
?
Are waveforms at
pin 29,38,40 of I600?
Is waveform at
pin 15 of IC803?
No
Yes
Is waveform at
pin 2 of IC802?
No
Yes
Yes
Check around
IC803
Is waveforms at
pin 3,6 of IC802?
Check IC802
No
Check X800
Are waveforms at
pin 1,14 of IC804?
Summary of Contents for 37LD8800TA
Page 56: ...56 55PD8800 37LD8800 MEMO ...
Page 57: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 57 55PD8800 37LD8800 PWB assembly MAIN 1 PW3 ...
Page 58: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 58 55PD8800 37LD8800 PWB assembly MAIN 2 PW3 ...
Page 59: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 59 55PD8800 37LD8800 PWB assembly MAIN 3 PW3 ...
Page 60: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 60 55PD8800 37LD8800 PWB assembly MAIN 4 PW3 ...
Page 61: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 61 55PD8800 37LD8800 PWB assembly MAIN 5 PW3 ...
Page 62: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 62 55PD8800 37LD8800 PWB assembly LED PDP PW3 ...
Page 63: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 63 55PD8800 37LD8800 PWB assembly LED LCD PW3 ...
Page 64: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 64 55PD8800 37LD8800 PWB assembly SWIEVEL PW3 ...
Page 65: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 65 55PD8800 37LD8800 PWB assembly FILTER PW3 ...
Page 66: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 66 55PD8800 37LD8800 PWB assembly Sub POWER PW3 ...
Page 67: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 67 55PD8800 37LD8800 PWB assembly TERM PW3 ...
Page 68: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 68 55PD8800 37LD8800 PWB assembly CONTROL PW3 ...
Page 69: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 69 55PD8800 37LD8800 PWB assembly SENSOR PW3 ...
Page 70: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 70 55PD8800 37LD8800 PWB assembly SOUND PW3 ...
Page 71: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 71 55PD8800 37LD8800 PWB assembly SW PW3 ...
Page 72: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 72 55PD8800 37LD8800 PWB assembly FC 1 PW3 ...
Page 73: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 73 55PD8800 37LD8800 PWB assembly FC 2 PW3 ...
Page 74: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 74 55PD8800 37LD8800 PWB assembly FC 3 PW3 ...
Page 75: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 75 55PD8800 37LD8800 PWB assembly FC 4 PW3 ...
Page 76: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 76 55PD8800 37LD8800 PWB assembly FC 5 PW3 ...
Page 77: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 77 55PD8800 37LD8800 PWB assembly FC 6 PW3 ...
Page 78: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 78 55PD8800 37LD8800 PWB assembly FC 7 PW3 ...
Page 79: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 79 55PD8800 37LD8800 PWB assembly FC 8 PW3 ...
Page 80: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 80 55PD8800 37LD8800 PWB assembly FC 9 PW3 ...
Page 81: ...1 2 3 4 5 6 1 2 3 4 5 6 A B C D E F G 81 55PD8800 37LD8800 PWB assembly FC 10 PW3 ...
Page 90: ...90 55PD8800 37LD8800 11 Block diagram ...
Page 91: ...91 55PD8800 37LD8800 12 Connection diagram to connection diagram 2 2 Connection diagram 1 2 ...
Page 92: ...92 55PD8800 37LD8800 Connection diagram 2 2 to connection diagram 1 2 ...
Page 128: ...YK No 022E Printed in Japan JE QR66412 55PD8800 37LD8800 Digital Media Division ...