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Trouble Shooting Guide
OK
Yes
Control Abnormal of
Open/Close
8. MECHA CONTROL Abnormal
Check if the
data input of
IC501 is ok?
No
Yes
Check the
output of
IC509 is ok?
No
Yes
Check VFD
data is ok?
Replace Front PCB Ass'y.
Check Connection CN701.
Check data waveforn of
VFD_DATA, CLK, CS
Check DVD Mechanism.
Check IC501.(OPEN_SW, CLOSE_SW)
Replace IC509
Replace IC501
Check data line between
Front and Mpeg.
No
Yes
Check the
op/cl switch is
ok?
No
