Kenwood KOS-V1000 Service Manual page 32

AO
KOS-V1000/V500
17
19
17
SCL
SDA
C907
0.1
5.0V
IC902
AUDIO u-COM
R756
3.6K
R940 C914
47K
32
16
D
36
32
10
37
18 20
28
25 26 27
32
X14-982x-xx (9/10)
AP
C
BU5V-1
19
Q900
Q907 Q908
Q903 Q906
50 TP910
RELAY DET4
49 TP911
RELAY DET3
48
RELAY DET2
47
RELAY DET1
46 TP912
RELAY SW4
45 TP913
RELAY SW3
44
RELAY SW2
43
RELAY SW1
42
PRE MUTEF
41
TP915
PRE MUTER
40
PRE MUTESW
39
TP914
CLKOUT
38 5.0V
VDD
37
VSS
36
X1
R970
35
X2
34
REGC
33
XT2
32
XT1
31
RESET
30
SEL DATA
29
SEL CLK
28
AUTO SW 2
27
AUTO SW 1
26
AM+B
28
28
20
RST
C909 0.1
IC903
3
NC
4
VSS
C911 0.01
28
20
20
36
28
28
20
18
AQ
J805
D835
C SP
D834
+11V
D830
19
TP922
-11V
Q905
DC0V
19
+11V
11.5V
R576 100
50
R577 100
49
R979 100
48
R980 100
47
18
R575 100
46
R574 100
45
R981 100
A3.3V
44
R982 100
43
42 19
R972
SPIN-L
40
1K
18
A8V
X900
19.800MHz
0
C908
1
R973 10K
SPIN-R
R974 1K
30
27
R975 1K
29
R976 100
28
R977 100
28
27
20
18
2 5.0V
VDD
1 4.9V
OUT
0V
R989
27
100K
Q901 Q904
Q902
18
36
37
18
27
25 26 27
AR
SP IN
9 7 5 3 1
10 8 6 4 2
R898
R897
2.2K
2.2K
D832 D833
D831
R887
10K
R886
C833
10K
C832 100P
100P
C830
C829
15P
15P
-11.0V
IC803
5 4
V-
6 3
2
7
8 1
V+
DC0V
OP
AMP
R768
10K
R767
10K C818
22u50
+
R899
0
DC3.3V DC3.3V
R878
4.7 8.5V
IC805
0V
DC3.3V DC3.3V
R892
0
C834
0.01
C828
H
0.01
IC804
0V
R884
10K C827
4.0V
10u50
R885
+
10K
R882
10K
OP
C821
AMP
0.1
D829
R879
1K
AGND
25 26
AS
A8V
R666
1K
Q610
L602
4.7uH
L603
A8V
4.7uH
SW5V
36
36
25
L604
4.7uH
25
R664
0
TUN GND
90
5.1V
0V
36
TP648
R668
2.2K
23
R669
24
2.2K
DC2.4V
C692
330P
L605
5.0V
SW5V
4.7uH
0V
C694
10u50
36
+
C693
0.01
25
37
26
26 D821
25
D823
37
36
D825
D826
36
37
26
25
NA