Sony DVP-FX850 Service Manual page 54

D. Video out abnormal
VIDEO OUT ABNORMAL
Check video jack & mode
Check LC filter
Check video signals from
U7 (MT1389)
G. Open/close abnormal
OPEN/CLOSE ABNORMAL
Check SW1 & SW2
Refer to servo part
Check the connection of part
Check traverse
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E. Picture abnormal
PICTURE ABNORMAL
Check the disc
Check the traverse
Check the SDRAM
Refer to servo part
H. Charging circuit
NO CHARGING
Is 9.5V OK?
YES
Is Q12, U6 OK?
YES
Is U3 OK?
YES
Is Q4 OK?
YES
Is J3 OK?
9-2
F. Disc error
DISC ERROR
Check disc
Check traverse
Refer to servo part
NO
Check P1
NO
Replace Q12, U6
NO
Replace U3
NO
Replace Q4
NO
Replace J3