– 11 –
•
In MO Automatic adjustment Mode
No.
Mode
Description
1
061
Sled in
2
011
FE offset
3
012
TE offset
4
071
Focus search
5
062
Sled out
6
031
MO EF balance
7
032
MO EF gain
8
031
MO EF balance
9
033
MO ABCD gain
10
034
MO focus gain
11
035
MO tracking gain
12
036
MO RF gain
13
037
MO ADIP gain
14
039
MO focus bias A
15
073
ADER check
16
071
Focus search
17
031
MO EF balance
18
032
MO EF gain
19
031
MO EF balance
20
033
MO ABCD gain
21
034
MO focus gain
22
035
MO tracking gain
23
036
MO RF gain
24
037
MO ADIP gain
25
039
MO focus bias A
26
073
ADER check
27
061
Sled in
28
071
Focus search
29
041
Low reflection CD EF balance
30
042
Low reflection CD EF gain
31
041
Low reflection CD EF balance
32
043
Low reflection CD ABCD gain
33
044
Low reflection CD focus gain
34
045
Low reflection CD tracking gain
35
046
Low reflection CD RF offset
36
047
Low reflection CD RF gain
37
061
Sled in
38
071
Focus search
39
041
Low reflection CD EF balance
40
042
Low reflection CD EF gain
41
041
Low reflection CD EF balance
42
043
Low reflection CD ABCD gain
43
044
Low reflection CD focus gain
44
045
Low reflection CD tracking gain
45
046
Low reflection CD RF offset
46
047
Low reflection CD RF gain
SECTION 5
ELECTRICAL ADJUSTMENTS
Notes for Adjustment
•
In this set, automatic adjustment of CD and MO can be per-
formed by entering the test mode.
•
Adjustments are performed in the overall adjustment mode. If
an item is determined as NG, the item is readjusted in servo
mode.
Adjustment Method in Overall Adjustment Mode
1. Enter the test mode and press the key to enter over-
all adjustment mode.
2. Insert the CD test disc (TGYS-1) or SONY MO disc (recorded)
commercially available.
3. Press the
(
key twice. The disc is determined whether it is CD
or MO and each adjustment mode is set. Automatic adjustments
are performed in the order of the items listed below.
•
In CD Automatic adjustment Mode
No.
Mode
Description
1
061
Sled in
2
071
Focus search
3
062
Sled out 5
4
051
CD EF balance
5
052
CD EF gain
6
051
CD EF balance
7
053
CD ABCD gain
8
054
CD focus gain
9
055
CD tracking gain
10
056
CD RF offset
11
057
CD RF gain
12
056
CD RF offset
13
058
CD Focus bias