Kenwood DDX6019 Service Manual page 48

K
DDX6019/6029/6029Y/6039
J401
ESD GND
1 5 9
2 6 10 LX-BUS
13
3 7 11
R409
10
4 8 12
R411
R410
4.7
D404 D403
D401 D402
LX R
3
8 13 14
0V
0V
IC202
SW2
4.5V
4.5V
4.5V
8.3V
C236
0.01
Q201 Q202 Q203
A8V
11
4
5
1
6 15 16
6
DGND AGND
50 49 48 47 46 45 44 43 42 41 40 39 38 37
CN502
48
X14-974x-xx (3/4)
L
D407
C401
D405
4.7u50
+
C403
10 4.7u50
+
C402
100u10
+
R412
D406
2.2K
4.5V
IC401
ISO AMP
0V
AGND
8 13 14 13
8
14
LX R
17
8
ASEL
SW1
IC203
4.5V
4.5V
8.3V
17
A8V
11
Q204
AGND
11
6 15 16
6
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18
X34-B/2-
D
3/4
CN704
M
3
13
17
C208
100P
C209 100P
C210 100P
3
C211 100P
C203
0.47 1
MAIN L CDCHL
2
C204
CDCHCOM
0.47
3
MAIN R CDCHR
4
4 AUXL
5
5 AUXCOM
6
6 AUXR
7
MUXAL
8
MUXAR
9
MUXBL
10
MUXBR 3.3V
11
MUXCL
12
MUXCR
R203 1K
13
WININ
3.5V
C202
3.3u50
14
WINTC0
4.0V
+
C205
3.3u50
15
WINTC1
+
3.3V 0-5.0V
R204
10K
16
80 DCERR
6.8V
4
11
VCC
to IC1-1
28
8 14
5
L251
SW5V
4.7uH
0V
IC251
4
0V
TUN GND
DGND
1
6 15 16
16
VGND
17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
N
9
10
D201 D206
3
3.6-0V 3.3V
3.3V
3.3V
IC201
E-VOL(IC2-6)
3.3V
3.3-0V
D202 D203 D204
11
8 14
to A251-8
R260
2.2K
84
R258
2.4V
83
5.0V
2.2K
2.5V
0-5.0V
9
0-5.0V
X251
4.332
5.0V
R259
MHz
87
2.2K
B
RDS DECODER
1
15
49 47 45 43 41 39 37
50 48 46 44 42 40 38 36
CN501
O
VCC
AGND
50
49
C225
48 4.0V 10u50
PREF
+
47 0V
PGND
46
LDOUT1L 46
C230 100P
45
LDOUT1R 45
C231 100P
44
LDOUT2L 44
43
LDOUT2R 43
42 0V
GND
41 8.1V
VCC VCC
TP203
40
C201
ACIN0L
47u25
TP204
39
+
ACIN0R
TP205
38
ACIN1L
TP206
37
C2
ACIN1R
150
36
ACIN2L
35
C227 R2
ACIN2R
1 1
34
ACIN3L
3.3V
C228 1 R219
33
ACIN3R
1K
ESD2 GN
VCC
9
R229 C
470 4
DVD L
Q206
R227
Q
D205
10K
Q205
R226
10K
R224 C239
470 47u25
DVD R
+
BU5V
6 16
35 33 31 29 27 25 23
34 32 30 28 26 24 2
B
2/4