BBK DV722S, Service Manual

Page: 32 / 71

12
3
1
23
4
5
6
A B C D
E
A B C D E F
R
620
10K
R
611
1K
C
604
103 R
604
560R
R
606
10K
R
610
22K C
606
100p
R
608
1K
R
602
22K
TC
606
22u
F/
16V
TC
604
4.7u
F/
16V
TC
602
4.7u
R
621
10oh
m
1/6W
TC
615
47u
F/
16V
C
601
104
R
622
10oh
m
1/6W
TC
616
47u
F/
16V
C
602
104
+9V
+9V
A
-9V
-9V
A
5 4 3 2 1 6 7 8 9
M
IC
601
L601
TC
611
47u
F/
16V
R
615
100K R
616
330
R
619 1K
V
D
601
1N
4148
V
D
602
1N
4148
V
D
603
1N
4158
DE
T
R
618
10K
+5
V
C
608
102
R
617
100K
FR
OM
M
PE
G BOARD
C
609
104
TC
621
100u
F/
16V
C
613
104
R
631
3.9K
R
627
3.9K
TC
618
47u
F/
16V
TC
619
100u
F/
16V
C
614
104
R
630
3.9K
R
632
3.9K
TC
617
47u
F/
16V
TL
+5
V
R
636
4.7R
R
635 4.7R
AGN
D
C
612 104
OUT1
1
IN1-
2
IN1+
3
GND
4
VDD
8
OUT2
7
IN2-
6
IN2+
5
U
602
TD
A
1308
R
628
3.3K
R
629
3.9K
AGN
D
R
634
10K R
633
10K
C
611
104(D
N
S)
C
610
104(D
N
S)
TC 620
100uF/16V(DNS )
AGN
D
TR
C
616 104
C
615
104
R
623
20K R
624
30K R
625
20K R
626
30K
R637 1K R638 1K
JK
603
HP
R639 100K R640 100K
+9
V
A
-9
VA
1 2 3 4 5 6 7 8
X
S602
XS
08
*
TR TL AGN
D
M
U
TE-
2
-9
V
+9
V
AGN
D
+5
V
1 2 3
X
S601
XS
03
*
OK DE
T
AGN
D
T
O P
OW
E
R AND AV BOARD
OK
3 2
1
8 4
U
601A
4558
5 6
7
U
601B
4558
M
U
TE-
2
+5
V
+5
V
Q
601
8050
+9
V