Kenwood KOS-V1000 Service Manual page 30

AE
KOS-V1000/V500
AV IN2 R L V
AV IN1 R L V
AV IN
0
K
0P
K
0P
K
0P
R709 R711 R714 R716
22K 22K 22K
K
C737 C739 C742 C744
0P
470P 470P 470P 470P
0
01
02
03
R721
10K
04
R719
10K
05
17
18
R718
10K
SYNC SEPA.
4.7V 5V
5.0V
0V 0V
.2V
IC702
R931
3.3V
47K
0V
R930
3.3V
0V 47K
5.0V
0V
V
GND
V
30
20
17 18 19 20
D
A
C
31
D803
D804
ESD3 GND
ESD2
GND
J803
P501
30
X14-982x-xx (7/10)
AF
R730
75
R731
75
GND
ESD1 GND
22K
R735
620
30
ISO AMP
DC4.3V DC4.3V
IC706
6 5
IN2+ OUT2 AVIN2-AL
4 8.4V
VCC
4.3V 7
3 4.3V R733
IN2-
VREF
8
2.2K
NC
4.3V 9 0V
IN1- 2
GND
10 1
IN1+ OUT1 AVIN2-AR
DC4.3V DC4.3V
DC4.3V
35
IC707
DC4.3V
6 5
IN2+ OUT2 AVIN1-AL
4 8.4V
VCC
4.3V 7 R734
3 4.3V
IN2-
VREF
8
2.2K
NC
4.3V 9 0V
IN1- 2
GND
10 1
AGND
IN1+ OUT1 AVIN1-AR
DC4.3V DC4.3V
ISO AMP
BU5V-1
32
C906 0.01
IC901
8 7 0V
GND
6
5V
9 0V 3.3V
0V
10 5
R954
11 4
3
47K
31
3V 5V
0V 12 0.3V 30
13 2
3.3V
R955
14 1 0.2V
VCC
47K
5.0V
D
30
TV-COMP
D
A
C
31
25
26
26
2 4 6 8 10 12
1 3 5 7 9 11 13
to TV TUNER
AG
AV OUT2 R L
AV OUT1 R L
J951
GND GND
R782
0
D959
D956
D955
R691 R693
22K 22K
D958
C962 C963
1000P 1000P
Q963 Q964
ESD1
GND
AGND
F
31
35
30
BU5V-1
30
31
ISO
IC801
C803
DC4.3V
0.47u50
6
TV-L IN2+ DC4.3V
+
5
OUT2
C805
0.47u50
4.3V 7 4 8.5V
IN2- VCC
+
3 4.3V
8
TV-G VREF
C806
NC
0.47u50 4.3V 9
2 0V
IN1-
GND
+
1
29
C807
OUT1
DC4.3V
0.47u50
10
TV-R IN1+
+
D818
DC4.3V
D817
17 18 19 20
25
26
29
22
29
21 21
D813
D814
29
D815
D816
14 16 18 20
15 17 19
AH
V
V
BCAM
AV OUT
GND
D715
D710
D711
D714 D716
C752
0.1
R738 R765
22K 22K
ESD1
C754 C756
GND
1000P 1000P
Q700 Q702
BCAM
AGND
Q701
35
32
33
R627
4.7
R846
D819
2.2K
A
28
AGND
D
A
C
SPIN-R
SPIN-L
27
28
25
25
26
D
C
22
21
20
19
18
17
28
C
17 18 19 20 21
25
26 27 28
25 26 25 26 27
AI
J702
IC703
C717
D
1
1
IN1
0V 2
GND1
3
VIN-1 CTLA
4
VIN-2 CTLB
5
VIN-3 CTLC
C721
6
AVIN1-V IN2
1 7
34
GND2
0V
C722
TV-COMP
1
AVIN2-V
IC704
30
C725
D
1
1
TV-COMP IN1
0V 2
GND1
3
VOUT-1 CTLA
4
VOUT-2 CTLB
5
VOUT-3 CTLC
C718 6
AVIN1-V IN2
1
7
34
GND2
0V
AVIN2-V
V
30
VOUT-4
34
BU5V-1
30
A
A8V-1
C696
0.022
C697
0.022
Q600 Q601
21
22
MAIN SW
IC602
9 8
B VSS
8.6V
10 7
A 0.1V VEE
11 6
DC3.3V
X3 INH
DC2.5V
12 5
X0 Y1
13 4
DC2.5V
XCOM Y3
3
DC3.3V YCOM
14
2
X1
Y2
15
1
X2 8.5V
Y0
16
VDD DC2.5V
C655
0.01
A8V-1
D
22