-
28
-
replace the main board.
T13
Disc drive scratches disc
Main Board
A.
Check the resistors or capacitors adjacent to IC
(U17)
to see if there is any hollow
soldering,
cold soldering, wrong part,
or misplaced soldering.
B.
If the above actions are not working, replace the loader. If it is still not working,
replace the main board.
DVD ROM
A.
Check the loader to see if it is the cause of disc scratching. If so, replace the
loader.
T14
Not every disc can be played
Main Board
A.
Check the resistors or capacitors adjacent to IC(U17) to see if there is any hollow
soldering, cold soldering, wrong part, or misplaced soldering.
B.
If the above actions are not working, replace the loader. If it is still not working,
replace the main board.
T15
Head does not work
Main Board
A.
Remove the top cover, check the
28
-pin flat cable
and the 2-pin cable
in the
system to see if they
are correctly plugged to the fixed positions, or re-plug them.
B.
Check the resistors or capacitors adjacent to IC(U17) to see if there is any hollow
soldering, cold soldering, wrong part, or misplaced soldering.
C.
If the above actions are not working, replace the loader. If it is still not working,
replace the main board.
T16
Spindle does not work.
Main Board
A.
Remove the top cover, check the
4
-pin flat cable in the system to see if they
are correctly plugged to the fixed positions, or re-plug them.
B.
Check the resistors or capacitors adjacent to IC(U17) to see if there is any hollow
soldering, cold soldering, wrong part, or misplaced soldering.
C.
If the above actions are not working, replace the loader. If it is still not working,
replace the main board.
T21
N
o video / abnormal
Main Board
A.
Remove the top cover, check all flat cables in the system to see if they are
Summary of Contents for DPC-7900 Series
Page 1: ...Portable DVD NOV 2006 DPC 7900 Series OSDPC79001...
Page 17: ...14 4 3 Exploded View 4 3 1 DVD Door Mainbody_top module...
Page 18: ...15 4 3 Exploded View 4 3 2 Keyboard Mainbody_top module...
Page 19: ...16 4 3 Exploded View 4 3 3 Mecha Mainbody_bottom module...
Page 20: ...17 4 3 Exploded View 4 3 4 Mainbody module...
Page 21: ...18 4 3 Exploded View 4 3 5 Display module Mainbody module...
Page 22: ...19 5 Regulatory Standards 5 1 Safety UL FDA 5 2 EMI CE FCC 5 3 Ergonomics Dolby LVD...
