BBK DK1000S, Service Manual

Page: 25 / 42

12
3
1
23
4
5
6
A B C D
E
A B C D E F
R
703
68R
VI
N
1
VCC
2
GN
D
3
JK
705
OP
TI
CA
L
VCC
Pr
L710 FB
SM
T
L709 FB
SM
T
L708 FB
SM
T
L707 FB
SM
T
Y1 Pb
VG
ND
G
R
EEN
BL
UE
RE
D
B G R
LF
E
AGN
D
VG
ND
VG
ND
LF
E
CC SR SL R L
VI
EDO Pb Y1 Pr VCC
SPD
IF
VI
EDO
CC SR SL R L
BL
A
CK
L701 FB L702 FB L703 FB
L704 FB
L705 FB L706 FB
C
701
102 C
702
102 C
703
102 C
704
102 C
705
102 C
706
102
C
711
104
Y- Pb
-
SPD
IF
R
706
2.2R
L712 FB
SM
T
L711 FB
SM
T
Pr-
1 2
3 4
JK
703
S-
VI
DE
O
R
701
220R
C
710
104
R
702
100R
SPD
IF
Y C
Y C
LE
F#
CC#
SR
#
SL
#
R#
L#
C
712
20p
F
C
713
20p
F
C
709
20p
F
C
714
20p
F
C
715
104
VG
ND
TC
707
1000u
F/
10V
AGN
D
1 2 3
JK
701
PO
W
ER
SU
PPL
Y
C
718
104
TC
708
220u
F/
16V
+10V
1
2
4
3
L713 INDUCT
O
R2
2 3 4 1 5 6 8 9 10 7 11 12 14 15 16 13 17 18 20 21 22 19 23 24 25 26
X
S701
XS
26
L714 10u
H
/2A
+10V
TC
711
470U
F/
16V
V
D
701
1N
5819
R
707
10K
C
721
103
C
722
104
TC
710
470u
F/
16V
DG
ND
R
708
10K
R
709
30K
TC
709
47u
F/
25V
DG
ND
DG
ND
DG
ND
BS
1
Vin
2
Vs
w
3
GN
D
4
Sy
nc
8
EN
7
Co
m
p
6
FB
5
U
701
ZA
3020
C
723
223
C
720
101
L716
10u
H
/2A
L715 22u
H
/2A
C
719
104
DG
ND
AGN
D
VG
ND
12 11 10 13 14
15
JK
702
V-OUT
2
2 3 4 1
X
S702
XS
04
DG
ND
+10V +5
V
VCC3
.3
L717
10u
H
R
704
0R
(DNS
)
C
716
20p
F
C
717
20p
F
+5
V
1 2
JK
704
VOUT
5
3 4
JK
704
VOUT
6
C
726
104
TC
714
100u
F/
16V
C
729
104
R
715
3.9K
R
714
3.9K
TC
712
47u
F/
25V
TC
715
100u
F/
16V
C
728
104
R
710
3.9K
R
711
3.9K
TC
713
47u
F/
25V
L
VCC
R
718
4.7R
R
719 4.7R
AGN
D
C
727 104
OUT1
1
IN1-
2
IN1+
3
GND
4
VDD
8
OUT2
7
IN2-
6
IN2+
5
U
702
TD
A
1308
R
712
3.3K
R
713
3.9K
AGN
D
VCC
R
717
10K R
716
10K
C
724
104(D
N
S)
C
725
104(D
N
S)
TC 716
100uF/16V(DNS )
AGN
D
R
C
730 104
C
731
104
2 3 1
JK
710
PHONE
JA
CK
3A
2 3 1
JK
709
PHONE
JA
CK
3A
2 3 1
JK
708
PHONE
JA
CK
3A
2 3 1
JK
707
PHONE
JA
CK
3A
R
720
1K R
721
56K R
722
1K R
723
56K
TC
717
1000u
F/
16V
1 2
C
732
104
DG
ND
R
725
0R R
726
0R
R
727
0R R
728
0R R
729
0R R
730
0R