Read LG 50PY3DF-UJ (CHASSIS:PA75A) Service Manual online
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BLOCK DIAGRAM
Power Sequence and Flow Diagram
P_+19V
P_+19V
IC501
NTP3000
(Sound IC)
BIAS
Speaker R/L
+12.0V
+12.0V
IC806
KA7809
IC500
TEA6420D
(Audio SW)
+9V
IC504
MC33078
(OP AMP)
Digital eye
LCD control B/D
IC901,902
KIA78R09F
(FAN REG)
FAN
FAN
REG
IC
BIAS
Side power
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