- 19 -
3. NO PIP
Waveform of AV Board
IC200 #27,29,31 ?
Waveform of AV Board
IC200 #13 ?
Waveform of PIP Board
IC1201 #26 ?
Waveform of PIP Board
IC1201 #15~#18 ?
(R,G,B, FB)
Waveform of MAIN1
IC501 #45~#48 ?
( R,G,B FB )
Check JA202
Waveform of PIP
Board IC1201 #28 ?
Check
Scart Jack
JA204
Waveform of MAIN1
Q027(E) ?
Check AV Board
IC200, Q201
Check PIP Board
Q1206
Check around IC1201
Check PIP Board
Q1203,1204,1205
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
<AV1,2,3>
<RF>
<SCART>
Summary of Contents for PT-43
Page 28: ... 28 PRINTED CIRCUIT BOARD SIGNAL ...
Page 30: ... 30 MAIN2 DEF ...
Page 32: ... 32 SMPS POWER SWITCH PRE AMP ...
Page 33: ... 33 CPT CONV OUT ...
Page 34: ... 34 PIP SIDE AV CONTROL ...
Page 35: ... 35 VM TOP VM BOTTOM ...
Page 36: ... 36 LG CONVERGENCE TOP LG CONVERGENCE BOTTOM ...
Page 37: ... 37 SGS THOMSON CONVERGENCE TOP SGS THOMSON CONVERGENCE BOTTOM ...
Page 38: ... 38 AV TOP AV BOTTOM ...
Page 66: ...P NO 3854VA80A MAIN1 VFD PIP DATE 2000 11 30 ...
Page 67: ...P NO 3854VA80B SMPS DEF CPT VM DATE 2000 11 30 ...
Page 68: ......