- 19 -
2. NO SOUND (PICTURE OK)
Waveform of AV Board IC205
#47,48,50,51,53,54,56,57
at each Mode ?
NO
Check arround
each Jack
Waveform of AV Board
IC205 #25,27,28 ?
YES
Waveform of
MAIN1 Q103
Q104 ( SIF ) ?
Check
TU101
Waveform of
AV Board IC205
#67 ?
Check
around
IC205
Check around IC205
Check around AV
Board Q215,216,217
Waveform of MAIN1
IC601?
Waveform of MAIN1
IC601 #7 #11 ?
Check around
IC601,602
YES
YES
YES
YES
NO
NO
<AV1,2,3,DVD(480i),DVD(480p) INPUT>
< RF >
NO
NO
NO
Summary of Contents for PE-43A82T
Page 30: ... 30 PRINTED CIRCUIT BOARD SIGNAL ...
Page 32: ... 32 MAIN2 DEF ...
Page 34: ... 34 SMPS NARROW SMPS WIDE ...
Page 35: ... 35 CPT CONV OUT ...
Page 36: ... 36 POWER S W SIDE AV CONTROL PRE AMP ...
Page 37: ... 37 VM TOP VM BOTTOM ...
Page 38: ... 38 CONVERGENCE TOP CONVERGENCE BOTTOM ...
Page 39: ... 39 MICOM TOP MICOM BOTTOM ...
Page 40: ... 40 100HZ TOP 100HZ BOTTOM ...
Page 41: ...AV TOP 41 AV BOTTOM ...
Page 43: ...MEMO 43 ...
Page 67: ......
Page 68: ... WIDE ...
Page 69: ......
Page 70: ......
Page 71: ......
Page 72: ......
Page 73: ...SVC SHEET 3854V A0094A S1 SVC SHEET 3854V A0094A S2 SVC SHEET 3854V A0094A S3 SVC SHE ...