
5-1
Spindle motor does not move
Yes
Yes
No
No
No
No
Yes
Check whether “M+5V”
(VCC) voltage is normal.
Correct connection
Check the P+5V power
supply
Check/Replace Q9
ǃ
Q10.
Check/ Replace U5.
Check opu focus
1. Check U5 FOO signals
2.If there are FCO, SPDCO, SCO
and TCO signals output from U4.
Check/Replace the loader
Yes
Yes
No
Go
Check whether laser voltage
(1.9V for CD & 2.3V for DVD)
on L13 & L14
Check the FFC connection
between 24P and the loader.
Whether U5 and the peripheral components
are eroded or badly soldered.
Trouble shooting chart
Motor not move
Содержание PD7010
Страница 27: ...7 8 MAIN BOARD TOP ...
Страница 28: ...7 9 MAIN BOARD BOTTOM ...
Страница 29: ...TFT BOARD TOP 7 10 ...
Страница 30: ...TFT BOARD BOTTOM 7 11 ...
Страница 31: ...KEY BOARD TOP 7 12 ...
Страница 32: ...KEY BOARD BOTTOM 7 13 ...
Страница 33: ...8 0 Exploded View Diagram 8 1 ...
Страница 36: ...9 0 REVISION LIST Version 1 0 x Initial release Version 2 0 xAdd version 93 77 ...