LG MDS64V, Service Manual

Page: 23 / 59

3-8
11. TUNER/TAPE/PORTABLE FUNCTION PART CHECK
NO
YES
YES
NO
Refer to SMPS troubleshooting
Check A DECK head input
IC201_pin32, 39 and B DECK
head input IC201_pin34, 37
Check IC201
(HA12237)_pin16
12V input
YES
Check
IC201_ pin5,26
output signal
YES
Check
IC201 pin14
mute operation
YES
Check IC201
Check A/B
DECK head input
TAPE PLAY PART
CHECK
NO
Replace head wire and
tape DECK mechanism
NO
Replace IC201
YES
OK
YES
OK
NO
Check IC202_pin10 "HIGH"
YES
Check IC202
NO
Replace IC202
YES
OK