Sony ODS-D280U Service Manual page 75

Optical disc archive drive unit
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Code
Description
16-EC1
The SA actuator of optical
block assembly Ch-2B can-
not detect the reference posi-
tion. (On side 1)
16-F41
The SA actuator of optical
block assembly Ch-3A can-
not detect the reference posi-
tion. (On side 1)
16-FC1
The SA actuator of optical
block assembly Ch-3B can-
not detect the reference posi-
tion. (On side 1)
ODS-D280U/ODS-D280F
Error remedy method
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 sub base assembly and the DR-683
board.
If this problem still remains, the optical block as-
sembly (OP-2) 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 sub base assembly and the DR-683
board.
If this problem still remains, the optical block as-
sembly (OP-3) 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 sub base assembly and the DR-683
board.
If this problem still remains, the optical block as-
sembly (OP-3) or the DR-683 board may be de-
fective.
Refer to section
"4-29. Sub Base Assembly"
"6-4-8. SA ACTUATOR"
"4-29. Sub Base Assembly"
"6-4-8. SA ACTUATOR"
"4-29. Sub Base Assembly"
"6-4-8. SA ACTUATOR"
2-27

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