Service manual

PDI-P23LCD SERVICE MANUAL
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WAVE FORM
NOTE!!: Video = Gray scale pattern input / Audio = 1Khz input at volume step 40.
7) CVBS Video signal output.(15.7Khz,1Vp-p)
(R279 MEASURE)
8) Q105 Emitter (Audio “L” output)
9) Q104 Emitter (Audio “R” output) 10)R132 IR signal input to u-computer.
13) Tuner 33V input (about 32V~34V) 16) C610 & C612 Power AMP Audio L,R output