Basic Circuit Diagram - Hitachi 55PMA550 Service Manual

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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
NOTE: The following pages are the schematics which are provided by the Chassis manufacturer. The Plasma panel
manufacturer makes the XSUS, YSUS, LOGIC, and ABUS PWBs, so when the Plasma panel is shipped to the Chassis
manufacturer, it already has those boards included. The Plasma panel manufacturer does not provide any schematics.
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
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
Basic circuit diagram list
1.0Vp-p
1.4Vp-p
5.0 Vp-p
1H
35
I501 CIN(3L)(43) PIN
0.3Vp-p
1H
PYM(MPB)(3)PIN
PYS(SPB)(3)PIN
1H
TP02(MV)
TP04(SV)
1V
1. 2Vp-p
5.0 Vp-p

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