U
50
3
LM
43
1A
C5
15
10
4
L5
05
10
uH
/1
A
L5
07
10
uH
/2
A
L5
06
10
uH
/2
A
BC
50
1
~2
75
V
1
04
L5
01
F5
01
T1
.6
A
/2
50
V
R
K
A
!
!
!
R5
10
4.
7K
R5
09
1K
R5
08
1.
5K
R5
06
33
0
R5
05
1M
R5
03
67
K
/2
W
!
!
U
50
2
25
01
TC
50
2
47
uF
/5
0V
TC
50
1
47
uF
/4
00
V
D
50
5
H
ER
10
7
C5
02
22
2/
1K
V
C5
03
10
1/
1K
V
(D
N
S)
FL
+
FL
-
-2
1V
BC
50
3
~4
00
V
1
02
C5
05
D
N
S
C5
13 10
1
C5
09
10
1
C5
14 10
1
C5
11
10
1
+9
V
-9
V
G
N
D
+3
.3
V
+5
V
G
N
D
+9
V
TC
50
4
47
0u
F/
25
V
TC
51
1
10
0u
F/
16
V
TC
51
2
47
uF
/5
0V
TC
50
6
10
00
uF
/1
0V
TC
50
5
10
00
uF
/1
0V
TC
50
9
10
00
uF
/1
0V
TC
51
0
10
00
uF
/1
0V
D
50
8
H
ER
10
5
C5
07
10
1
TC
50
3
47
0u
F/
25
V
R5
11
22
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/1
W
R5
07
1K
R5
15
1M
R5
01
68
0K
2
W
!
! !
IN
1
GN
D
2
O
U
T
3
U
50
4
LM
78
05
TC
50
8
10
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F/
16
V
SA
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D
51
0
H
ER
30
3
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50
1
5.
1V
D
50
6
1N
41
48
D
50
9
SR
30
3
D
51
1
H
ER
10
5
D
51
2
H
ER
10
5
TC
51
3
10
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F/
16
V
D
50
3
1N
40
07
D
50
2
1N
40
07
D
50
4
1N
40
07
D
50
1
1N
40
07
C5
08
10
4
C5
10
10
4
-9
V
+5
V
ZD
50
2
9.
1V
/1
W
2
3
4
6
7
10
11
9
12
13
14
15
16
TR
50
1
EI
12
8/
8-
2
TC
51
5
47
uF
/5
0V
(D
N
S)
D
51
3
H
ER
10
5
C5
16 10
1
R5
12
22
K
R5
14
10
K
R5
13
1K
D
51
4
SR
16
0
D
51
5
SR
56
0(
D
N
S)
+3
.3
V
ST
B
C
PU
+3
.3
V
C
PU
+3
.3
V
SA
+5
V
G
N
D
V
50
2
2N
55
51
BC
N
50
1
~2
20
V
R5
16
10
0o
hm
R5
02
10
K
D
50
7
1N
41
48
C5
17 10
4
C
PU
+3
.3
V
A
K
G
U
50
6
M
CR
10
0-
6
R5
18
10
K
(D
N
S)
BP
1
S
2
S
3
EN
4
D
5
S
6
S
7
S
8
U
50
1
TN
Y
26
8P
C5
06
10
4
1
2
C50
1
103
L5
02
20
0u
H
/0
.2
A
D
51
6
1N
41
48
1
2
L5
08
10
uH
/1
A
C5
18
10
4
C5
19
10
4
C5
20
10
4
2 3 4
1
5 6
8 9 10
7
11 12 13
CN
50
2
X
S1
3
D
ET
O
K
A
G
N
D
ST
B
A
G
N
D
O
K
CP
U
+3
.3
V
-2
1V
2 3 4
1
5 6
8 9 10
7
11 12 13
CN
50
1
X
S1
3
FL
+
FL
-
-9
V
+9
V
D
ET
G
N
D
+5
V
G
N
D
R5
19
10
R/
2w
Summary of Contents for 9903S
Page 1: ...SERVICE MANUAL bbk9903S...
Page 4: ...3...
Page 6: ...5 1 Optical pickup Unit Explosed View and Part List Pic 1...
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