LG DA-W6100A Service Manual page 13

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Front Circuit (2/2)
Check
if the Power part of the
Front is OK.
Y
Check if
R027~R036
OK.
Y
Refer to Micom
Circuit
Check
if the Power part of the
Front is OK.
Y
Check if the
PN101 PIN19
is Low.
Y
Check if
headphoneJack
in JK001 is
OK.
N
Refer to M-COM
Circuit.
Refer to
power(SMPS).
N
Replace R027~R036
N
Refer to
power(SMPS).
N
Check JK001 Circuit.
Y
Check Main B/D.
Digitized in Heiloo Netherland
Check if the
Power part of the
Front is OK.
Y
Check if
PN101 PIN12, 13
Waverfrom
OK.
N
Y
Check if
R023, R024
OK.
Y
Refer to Micom
Circuit.
Check if the
Power Part of the
Front is OK.
Y
Check if the
Remocon waveform of the
PN101 PIN 11 .
N
Check if the
RMC001Volume
is OK (5V).
Y
Replace RMC 001.
- 2-4 -
Refer to SMPS.
N
Replace R023, R024.
N
Refer to SMPS part.
Y
Refer to Micom
Circuit.
N
Check RMC Circuit.