Basic Circuit Diagram - Hitachi 55PMA550 Service Manual

8. Basic circuit diagram

Waveform
I201(MAIN.V)(44) PIN
I201(SUB.V)(53) PIN
1H
I501 CIN(3D)(7) PIN
0.286Vp-p
1H
PYM(MPR)(5)PIN
PYS(SPR)(5)PIN
1H
FILTER/SW/SP. TERMINAL L/SP. TERMINAL R/
LED RECEIVER/TACT SW board ..................................................36
AUDIO/SUB WOOFER board ........................................................37
JOINT board ...................................................................................38
VIDEO board 1 ...............................................................................39
VIDEO board 2 ...............................................................................40
POWER SUPPLY board (Reference) .............................................41
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55PMA550/55HDM71 (PW1)
I501 YIN(3L)(44) PIN
I501 YIN(3D)(5) PIN
2Vp-p
1H
PYM(MY)(1)PIN
PYS(SY)(1)PIN
1H
TP01(MH)
TP03(SH)
1. 2Vp-p
1H
Basic circuit diagram list
35
I501 CIN(3L)(43) PIN
1.0Vp-p
0.3Vp-p
1H
PYM(MPB)(3)PIN
PYS(SPB)(3)PIN
1.4Vp-p
1H
TP02(MV)
TP04(SV)
5.0 Vp-p
1V
1. 2Vp-p
5.0 Vp-p