Kenwood KOS-V1000 Service Manual page 28

U
KOS-V1000/V500
to DC CORD
0
12 13 14 15 16 17
11 10 9 8 7 6
14
15
14
53
Q500
E
15
Q501
52
17
16
51
Q502
87 15
R512 Q503
10K
15
R534
16
16
2.2K
T AMP
FR
75
L MUTE
17
RL
1
ANT CON
A
W
R529
Q511
15
0 2.2K
57
W
Q508
525
Q509
1K
/2W
54
B
R760
2.4K
C
A B D E
28
X14-982x-xx (5/10)
V
P500
18 19 20 21 22
5 4 3 2 1
L500
D515
GND
C507 C513
0.022 0.022
C508
6800u16
+
BU
17
16
SW5V
POWER IC
IC601
R611
27
0
26
TAB2 0V
HSD
25
14.1V PWGND4
DC6.7V
23 0.9V
24
MUTE
FL- OUT4-
21 14.1V
DC6.7V
VCC2
22
C561
FL+ OUT4+
DC6.7V
20 19 0V 470P
FR- OUT3- PWGND3
DC6.7V
R798
18
FR+ OUT3+
150
17 6.6V
C630 C636
ACGND
15P 15P DC6.6V
C634
0.47u16 DC6.6V
16
15
IN3
IN4
C631 C637
220P 220P
0V 14
SGND
C632 C638
DC6.6V DC6.6V
15P 15P
13
IN2
C635
0.47u16
12
11 6.6V
IN1
SVR
C633 C639
DC6.7V
220P 220P
10
9 0V
RL+ OUT1+
PWGND2
DC6.7V
8
RL- OUT1-
DC6.7V
7 14.1V
VCC1
6
RR+ OUT2+
5
DC6.7V
STBY
4 3 0V
RR- OUT2- PWGND1
1 0V
3.5V 2
TAB1
OFFDET
R615 R612
0 0
A8V
1/2VCC
SW14V
C991 0.1
TP951
IC955
R786
1K
7.6V 1 8 14.0V
R799
V+
100
7 3.3V
3.3V
7.6V 2
6
R764
1K 7.6V 3
4 5
V-
3.3V
0V
R778
390
R761
Q703
100
AGND
W
J501
BU
R556
Q524
D525
2
1/2W
RELAY1
R557
2
R550 R551 Q526
1/2W
4.7K 47K
Q525
Q523
Q527
Q522
BU
R584
Q953
C
2
1/2W
RELAY3
R585
2
R578 R579
Q955
1/2W
4.7K 47K
Q954
Q952
Q956
Q951
17
16
BU
16
R618
D606
18K
17
R616
D605
330
R617
60
47K
R613
0 C644
1
C562
470P
C640 1u16
R619 910
C664
9
C641 1u16
5P R620 10
C642 15P C648 15P R769
C645
10
0.47u16
FL 16
C651 220P C654 220P
C643 15P C649 15P
C646
0.47u16
RR
C652 220P C653 220P
17
C563 C564
470P 470P
R614
59
4.8V 47K
0V
AGND
Q705
R766
Q704
47K
86
A3.3V
C995
0.1
8.5V
IC956
5
3.3V 1
V+
0V 2
GND
R791
3.3V 3 4
100
C997
1000P
4.0V
R790
4.7K
C
A B D E
X
1 2 3 4
ESD3 GND
BU5V
R567
Q530
2
1/2W
RELAY2
R568
2
R561 R562 Q532
1/2W
4.7K 47K
Q531
Q529
Q533
Q528
18
BU5V
R595
D951 Q959
2
1/2W
RELAY4
R596
2
R589 R590
Q961
1/2W
4.7K 47K
Q960
Q958
Q962
Q957
18
16
25
25
DC3.3V
1
LX-L CDCHL
3.3V 2
LX-G CDCHCOM
3
LX-R CDCHR
4
NAVI-AL AUXL
3.3V DC3.3V
5
NAVI-AG AUXCOM
6
NAVI-AR AUXR
7
MUXAL
8
MUXAR
9
BL MUXBL
10
DC3.3V
BR MUXBR
11
CL MUXCL
12
CR MUXCR
3.3V
R600
0V
1K
13
WININ
C605
4.1V
3.3u50
14
WINTC0
+
C606
4.1V
3.3u50
15
WINTC1
+
16
DCERR
3.4V
DC3.3V
5V
0.2V
5V
0.2V
19
A8V-2
A3.3V
C
A B D E
Y
D527
R466
2.2
E
18
AGND
D953
18
R467
2.2
18
17
16
19
16
3.3V
DC4V
0.4V
PR
PG
LDOUT
LDOUT
DC4.3V
LDOUT
LDOUT
G
IC600
V
E-VOL
ACIN
(IC2-6)
ACIN
ACIN
ACIN
ACIN
ACIN
ACIN
ACIN
3.3V
0.5V
19