Kenwood KOS-V1000 Service Manual page 31

AJ
C726 22
C727 0.1
V5V-1
IC703
1.5V
14 0.4V
DC2V
1 OUT
IN1
13 0V
V 2 GND4
GND1
12
3
IN5
CTLA
4.3V
11 4.9V
4
0V VCC
CTLB
5 10
CTLC IN4
2.9V
6 9 0V
IN2 1.8V GND3
7 8 DC2V
GND2 IN3
0V
C722
1
DC2V
C724
1
C728
4.9V
0.1
IC704
725
1.5V
DC2V
1
1 14 0.4V
IN1 OUT
13 0V
0V 2
GND4
GND1
12
3 DC2V
IN5
CTLA
4.3V
11
4
0V
CTLB VCC
C720
5 10
CTLC IN4
2.9V
8 6 9 0V 1
IN2 1.8V GND3
C719
7 8
GND2 IN3
0V
1
VIDEO SW
35
5V-1
32
35
33
A
C696
0.022
C697
0.022
601
R622 R671
10K 1K
R623 R672
10K 1K
8
7
6
DC3.3V
5
4
DC2.5V
R625 R673
3
10K 1K
2
R626 R674
1
10K 1K
DC2.5V
25
34
VOUT-1
VOUT-2
VOUT-3
12
13
14
15
5.0V
SERIAL PARALLEL
D
C
17 18 19 20 21 22
AK
L702
V5V
10uH
COMP-S
DC2V
iPod-V A
V5V-1
VIDEO SW
C732
DC1.2V
1.3V 0.1
IC705
C730
4 3 4.9V
C731
IN2 VCC
330u6.3
0.1 2
0V 5
OUT
GND
+
1
C729
6
SW
IN1
2.6V
1
DC1.3V 0V
C958
DC1.2V
0.1
1.3V IC951
C957
4 3 4.9V
C959
IN2 VCC
330u6.3
0.1 2
0V 5
OUT
GND
+
1
C956
6
SW
IN1
2.6V
1
GND DC1.3V
0V
G
34
BU5V-1
TV-AL
A
35
C657
10u50
+
SUB SW
C658
0.01
IC604
9
ASEL SU
8
B
VSS 0V
8.6V
10 7
A 0V VEE
11 6
X3 INH
12 5
X0 Y1
13 4
DC4.3V
XCOM Y3
14 3
X1 YCOM
15 2
X2 Y2
16 1
VDD 8.5V Y0
C659
0.01
0V
IC605
9
ASEL MAIN1
8
B
VSS
8.6V
10 7
A 0V VEE
11 6
X3 INH
12 5
X0 Y1
13 4
DC4.3V
XCOM Y3
14 3
X1 YCOM
15 2
X2 Y2
1
16
Y0
VDD
8.5V
MAIN1 SW
V5V
IC603
9 8
Q5 Q4 VIN-3
4.3V
10 7
0V
Q6 Q3 VIN-2
11 6
Q7 Q2 VIN-1
12 5
Q8 Q1 VOUT-4
8.6V
13 4
0V 4.6V 2.6V
Q9 Q0
14 3 0V 0V
Q10 CLOCK 29
15 2
Q11 DATA 30
16 1 4.6V
VDD VSS
0V
0V
28
C656 0.01
SW5V
28
25 26 27
AL
C
C
L900
4.7uH
BU5V
SW5V
19 17
C
78
22
A
32
32
34
89
36
22
C
19 17
34
36
C 32
D
32
22
D
C 19 17
17 18 19 20 2122
28
25 26 27
AM
KOS-V1000/V500
17
BU5V-1
SW5V
19
SCL
SDA
IC900
ROM CORRECTION
C902
330u6.3
TP923 TP902
+ 76
NC
C903 R901 47K
77
A WRT E2P
0.01
R900 47K
R902
78
LX MUTE
100
R915
79
A TYPE0
R932 10K
R913 10K
80
A TYPE1
R927 10K
81
A TYPE2
R910 10K
82
A TYPE3
R995 10K
R903
1K
83
83 TUN IFC
C901
TP900
1000P R904
84
84 TUN SMET
R906
2.2K
10K TP901 R905
85
36 85 R NOISE
2.2K
86
17 86 RIP MUTE
87
87 BU DET
R912 47K
R917
88
TV SC REQ
R911 47K 100
89
SYS ON
R909 47K
90
90 R CLK
R908
R918 100
91
100K
91 LX REQ S
R919 100
92
92 LX REQ M
R920 100
93
93 LX CON
R907
R921 100
94
100K
94 LX DATA S
R922 100
95
95 LX DATA M
R916 100
96
22 96 LX CLK
R933
R914 100K
R923 100 97
47K
97 TV SC DATA
R924 100 98
98 TV MC DATA
R925 100 99
99 TV BP CLK
R926 100
100 TUN SDA
100
21
R929
4.7K
R934
SW5V
4.7K
R928
100K
BU5V-1
GND
1,5,8 21
9,16
36
RST
21
18 20
X14-982x-xx (8/10)
AN
C
17
19
C904
0.1
SCL
SDA
R75
3.6
C905
R940 C9
0.1
47K
37
3
3
28
25
31