9-2
VIDEO OUT ABNORMAL
OPEN/CLOSE ABNORMAL
NO CHARGING
Is 9.5V OK?
Check P1
Is Q4, U9 OK?
Replace Q4, U9
Is U8 OK?
Replace U8
Is Q31 OK?
Replace Q31
Is J2 OK?
Replace J2
Check SW5 & SW6
Check the connection of part
PICTURE ABNORMAL
DISC ERROR
Check video jack & mode
Check the disc
Check disc
Check the traverse
Check traverse
Check the SDRAM
Refer to servo part
Refer to servo part
Check LC filter
Check video signals from
U10 (MT1389)
YES
YES
YES
YES
D. Video out abnormal
G. Open/close abnormal
H. Charging circuit
E. Picture abnormal
F. Disc error
NO
NO
NO
NO
NO
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QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
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9
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0
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299