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1-3. Cassette deck
Deck ABNORMAL
Is B + applied to
LEAF?
Does signal come out at
IC202 pin4, 11?
Yes
Does output signal come out
from speaker?
1-4. Tape recode
TAPE REC ABNORMAL
Does IC201 pin4, 11 signal
come out?
Yes
Does L203 depart?
Yes
Does departure signal go
into pn201, pin1, 3
Yes
HEAD connector check
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Only for training and service purposes
No
Does B + come out
at Q901 collection?
Yes
CN202
check
No
SW201 check
HEAD connector check
No
CN202 check
No
CN202 pin3, 4
check
No
Does B + light
at leaf switch
Yes
No
R203, L204,
L203 check
No
CN7, ZD901
check
- 2-7 -
LGE Internal Use Only
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