Sony ODS-D280U Service Manual page 68

Optical disc archive drive unit
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Code
Description
04-17C
Optical block assembly
OP-1 cannot move to the in-
nermost circumference of
the disc. (On side 0)
06-E41
The SA actuator of optical
block assembly Ch-0A can-
not detect the reference posi-
tion. (On side 0)
06-EC1
The SA actuator of optical
block assembly Ch-0B can-
not detect the reference posi-
tion. (On side 0)
06-F41
The SA actuator of optical
block assembly Ch-1A can-
not detect the reference posi-
tion. (On side 0)
ODS-D280U/ODS-D280F
Error remedy method
1.
Eject a cartridge.
2.
Startup the maintenance menu and perform
SLIDER AUTO TEST.
When no error occurs, use the unit as
it is.
When an error occurs, go to step 3) in
Measures.
3.
Check the main base assembly installation
status and the carry loader assembly instal-
lation status.
4.
Check the flexible flat cable connection be-
tween the main base assembly and the
DR-683 board.
If this problem still remains, any abnormality may
be present in the slider of the optical block assem-
bly (OP-1) or the DR-683 board may be defective.
1.
Eject a cartridge.
2.
Startup the maintenance menu and perform
SA ACTUATOR.
When no error occurs, use the unit as
it is.
When an error occurs, go to step 3) in
Measures.
3.
Check the flexible flat cable connection be-
tween the main base assembly and the
DR-683 board.
If this problem still remains, the optical block as-
sembly (OP-0) or the DR-683 board may be de-
fective.
1.
Eject a cartridge.
2.
Startup the maintenance menu and perform
SA ACTUATOR.
When no error occurs, use the unit as
it is.
When an error occurs, go to step 3) in
Measures.
3.
Check the flexible flat cable connection be-
tween the main base assembly and the
DR-683 board.
If this problem still remains, the optical block as-
sembly (OP-0) or the DR-683 board may be de-
fective.
1.
Eject a cartridge.
2.
Startup the maintenance menu and perform
SA ACTUATOR.
When no error occurs, use the unit as
it is.
When an error occurs, go to step 3) in
Measures.
3.
Check the flexible flat cable connection be-
tween the main base assembly and the
DR-683 board.
If this problem still remains, the optical block as-
sembly (OP-1) or the DR-683 board may be de-
fective.
Refer to section
"4-11. Carry Loader Assembly"
"4-30. Main Base Assembly"
"6-4-6. SLIDER AUTO TEST"
"4-30. Main Base Assembly"
"6-4-8. SA ACTUATOR"
"4-30. Main Base Assembly"
"6-4-8. SA ACTUATOR"
"4-30. Main Base Assembly"
"6-4-8. SA ACTUATOR"
Continued
2-20

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