Read LG 42PG6HD-UA (CHASSIS:PU83A) Service Manual online
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Power Sequence and Flow Diagram
+12V
+12V
REG
IC
BIAS
Side power
IC811
KA7809ERTM
TUNER
+5V_TU
Tuner SIF
IC803
KIA78R05F
+9.0V
BIAS
BCM L/R OUT
RGB Buffer
BIAS
+16V
+16V
IC500
NTP300A
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