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Kenwood KOS-V1000 Service Manual page 25

Advanced integration a/v controller
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F
ACC
1
2
3
SP
C
BU3.3V
1
2
3
BUDET
75
TP2
TP1
R7
Q2
72
36K
Q1
R46
22K
C
64
1
2
C
3
5V REG.
1
2
3
7
8
8
1
2
3
3
7
M-V5V
39
46
8
Q101
C100
9
0.047
C103
3
C102 220P
1000P
R106
R105
560
10K
7
C105
1000P
R107
C106
C109
10K
0.01
100P
R118
C110
R110
100
47P
0
R111
C111
68K
0.015
C114
R113
47P
0
SW5V-2
R114
C115
68K
0.022
R117
R116
680
5.6K
C119
220P
C117
C120
1000P
5
0.068
Q104
5
6
G
TP3
R12
D4 Q3
15K
ACC DET
D12
R54
R55
2.2K
4.7K
Q12
BU3.3V
BU
12V REG.
SW 14V
Q7
F1
1.5A
Q6
Q5
TP16
R16
82K
R10
0
Q4
GND
DC/DC CONVERTER
L1
R39
3.3uH
0
IC4
M-V5V
TP10
TP11
L8
TP7
470
12.5V
100mA
IC100
5.3V
0V
1
RUN/SS1
3.3V
3.3V
2
0V
SENSE1+
28
19.8V
3.3V
3
PGOOD
0V
SENSE1-
27
TG1
0.8V
4
26
VOSENSE1
SW1
19.6V
4.5V
25
1.1V
5
BOOST1
PLLFLTR
24
14.1V
VIN
3.5V
23
0V
6
BG1
PLLIN
5V
0V
22
5.0V
7
EXTVCC
FCB
21
5.0V
0.8V
8
INTVCC
ITH1
0V
9
0V
SGND
10
OUT3.3V
20
PGND
19
0.6V
11
5V
BG2
ITH2
0V
19.2V
18
4V
BOOST2
0.8V
12
VOSENSE2
14.6V
17
0V
SW2
5.0V
13
16
SENSE2-
TG2
5.0V
14
15
SENSE2+
RUN/SS2
5.3V
0V
DC/DC CONVERTER
5
6
H
5V REG.
IC1
F500 TP13
1.6A
D523
D14
C4
0.1
R45
30 1/2W
Q11
R37 30
1/2W
IC5
Q9
R27
10.6V
0
Q10
R23
Q518
100
13.4V
Q21
Q22
C
L4 3.3uH
12.5V
0V
L5 3.3uH
14V
D9
0V
IC3
5.0V
6
5
0V
VIN
GND
7
4
R28
SW2
SW1
10K
4.4V
8
C19
3
0V
SHDN
CT
L2
D8
0.1
12.7V
9
2
1.3V
VO2
FB2
4.7uH
1
1.3V
L3
12.6V
10
FB1
VON
10uH
7
8
1
2
3
SW5V-2
L100
SW 3.3V
10uH
Q102
14.9V
0V
R120
R102
22
10
R121
0
R123
0
R122
22
19.5V
0V
Q103
L101
10uH
SW 5V
I
KOS-V1000/V500
BU5V
4.7V
IC2
3.3V
TP4
3.3V REG.
IN
OUT
BU3.3V
GND
0V
200mA
TP12
5V REG.
R43
V5V
0
1.3V
IN OUT
GND
0V
BU
8.5V
A8V
IC6
1.3V
IN OUT
8V REG.
GND
0V
AGND
C
L7
TP8
D11
10uH
-11V
-11V
L6
TP9
D10
10uH
11V
+11V
12.5V
7
8
1
2
3
D
E
SW14V
R132
0.033
L103
R138
10uH
R133
0
SW3.3V
0.033
SW5V
L102
R134
10uH
0.022
R135
0.022
5
6
X14-982x-xx (2/10)
J
to MONITOR DC
J1
1
D13
C200
3900u16
+
RESET
S1
TP499
D214
ESD
10
C
7
8
8
7
V5V-5
2
R357
1K
GRA-B
R359
1K
GRA-G
R363
1K
GRA-R
6
2
D
E
C
6
C
D
6
2
6
0V
5
6
25

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Kos-v500