U
503
LM
431A
C507
104
L504
10uH
/2A
BC
502
~275V 104
BC
501
~275V 104
BC
502
~400V 102
BC
501
~400V 102
L502
L501
RV
501
07D
471
F501
T1
.6A
/250V
R
K
A
!
!
!
R512
5.1K
R510
20K
R509
330
R508
33R
R502
39K
/2W
!
BCN5
02
SW
-SP
ST
!
!
U
502
2501
TC
502
47uF/50V
TC
501
47uF/400V
D
505
H
ER
107
C501
103/1K
V
C502
101/1K
V
L503
FB
DG
ND
+9
V
BC
503
~400V 221
BC
503
~400V 102
C508
101
C506
104
TC
503
1000uF/16V
TC
505
1000uF/16V
R501
470K
2W
!
!
!
!
!
!
!
~220V BCN5
01
D
501
D
504
D
502
D
503
D
506
H
ER
105
D
507
SR
560
C503
473
R504
75k
R509
0.47 1/4W
C504102
VC
C
1
GN
D
2
RC
3
REG
4
AU
X
5
S
6
NC
7
8
D
U
501
TE
A
152X
R507
4.7K
R505
5.1K
R506 3.1K
LE
D
501
LE
D
R513
1K
C509
104
1
2
3
4
8
7
T501
Summary of Contents for BBK917S
Page 1: ...SERVICE MANUAL BBK917S...
Page 6: ...5 1 Optical pickup Unit Explosed View and Part List Pic 1...
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