LG SH52TH-C Service Manual page 11

3. FRONT CIRCUIT (2/2)
1
Check if the power part of the front is ok?
Check if R345~R350, R150 ok?
Refer to micom circuit.
2
Check if the power part of the front is ok?
Check if the remotecontrol waveform of the
PN301 pin11 is ok?
Check if the RC2 voltage is ok(5V)?
Resoldering or replace RC2.
LGE Internal Use Only
YES
YES
YES
YES
YES
YES
YES
NO
NO
Replack R345 ~ R350, R154.
NO
NO
NO
2-3 Copyright © 2007 LG Electronics. Inc. All right reserved.
Reffer to power(SMPS).
Reffer to power(SMPS).
Reffer to micom circuit.
Check rm circuit
Only for training and service purposes