LG 32FS2RMB/RNB Service Manual page 17

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Check the voltage at pin3, 5, 10, 16
of IC601(SOUND AMP : Main).
D860, D860.
Check the waveform
at PIN 6, 8, 9, 12
of IC 601(M)
2.5V
CHECK/REPLACE
CHECK/REPLACE
Q601, Q602.
IC602(M).
Check the waveform
at pin 1 of P901B.
Check the Vcc at pin7(120V) of P403B.
IC501, Q203.
Check the Vcc at pin3(16V) of P901B.
18V
Check the waveform at
Pin27, 28 of IC601(Digital)
(D)
0V
(D)
NORMAL
Check/ Replace
- 17 -
CHECK/REPLACE
TU101.