LG LX-M230A - Page 25

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REC (Q252, Q202 ON / R273, R223 HIGH)
Check signal supplied to IC203 pin2, 8 ?
Check the output of IC203 pin3, 7
Check the “voltage” of L201 pin5
Refer to “power circuit Troubleshooting”
Check the power
supplying to C227(+)
Check the oscillation
of Q204, “E”
Check the signal of
R212, R262
Check the Pattern
Check the Vcc power of IC203 Pin6
Check the oscillation of L201 pin 1, 3
Replace the DECK
Check the “Low” of Q202,
Q252 “B”
Replace the Q202, Q252
Check the “Low” of
IC501 pin9
Refer to
“Power Circuit
Troubleshooting”
Check the 0.6V of
Q205 “B”
Replace the L201
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO