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4-1
Spindle motor does not move
Yes
Yes
No
No
No
No
Yes
Check whether “AVCC”
(+5V) voltage is normal.
Correct connection
Check the AVCC power
supply
Check/Replace Q6
ǃ
Q5.
Check/ Replace U2.
Have no focus
1. Check U2 42pin FOO signals
2 If there are F+, F-, T+ and T-
signals output from U3.
Check/Replace the loader
Yes
Yes
No
Go
Check whether laser voltage
(2V for VCD & 2.2V for DVD)
on Collector of Q6 and Q5
Check the FFC connection
between 24P and the loader.
1.Whether voltage on pin 112 of U2
varies between 0 and 3.3V (3.3V for
VCD and 0V for DVD),
2.Whether peripheral components
are eroded or badly soldered.
Trouble shooting chart
Motor no move
Remark: Trouble shooting chart for
DVP5160/XX
Summary of Contents for DivX Ultra DVP5166K
Page 36: ...6 4 6 4 Power Board Print Layout Bottom Side for DVP5160 XX DVP5166K 98 DVP5168K XX ...
Page 38: ...6 6 6 6 Power Board Print Layout Bottom Side for DVP5166K 56 ...
Page 44: ...6 12 6 12 Main Board Print Layout Top Side for DVP5160 XX ...
Page 45: ...6 13 6 13 Main Board Print Layout Bottom Side for DVP5160 XX ...
Page 51: ...6 19 6 19 Main Board Print Layout Top Side for DVP5166K XX DVP5168K XX ...
Page 52: ...Main Board Print Layout Bottom Side for DVP5166K XX DVP5168K XX 6 20 6 20 ...