Rec Check - LG MDV902 Service Manual

11. REC CHECK (Q201, Q202 ON : R276, R226 HIGH)
IC601 21PIN
VOLTAGE INPUT CHECK
YES
IC601
EACH INPUT
TUNER 2, 37 TAPE 3, 36
CD 4, 35 AUX 5, 34PIN
SIGNAL INPUT
CHECK
YES
IC201 7, 24PIN
INPUT CHECK
YES
IC201 10, 21PIN
OUTPUT CHECK
YES
L203 2, 3PIN
OCSILLATION CHECK
YES
IC502 4PIN STATE CHECK
YES
Q213, 212 STATE CHECK
YES
DECK CHANGE
NO
REC INPUT CHECK
NO
INPUT LINE CHECK
NO IF NO SIGNAL,
CHANGE THE IC (IC201)
NO
IC502 13PIN
STATE CHECK
Q205 BASE 0.6V
OVER CHECK
Q204
COLLECTOR LOW
Q203 CHANGE
OK
3-11
NO
YES
NO
YES
NO
YES
NO
YES
VOLTAGE CHECK
IC502
TROUBLESHOOTING CHECK
Q204 CHANGE
L203 CHANGE