Kenwood DDX3028 Service Manual page 33

A
1
ANT.
2
BT-
CN311
5/5
A
BT MUTE CTL
SUB-
3
CN201
2/5
VIDEO M SW1
B
VIDEO M SW2
VOUTSW2
NAVI REMO
AV OUT
AUDIO
4
SW OUT
5
6
7
B
MAIN UNIT
C27 L3
J101
K1
15P 0.27uH
1
2
3
C22
1000P
∗
CN103
BT R 1 BT-R
R9993
AG 2
0
BT L 3 BT-L 1
A9V 4 A9V
DGND 5
BT5V 6 D5V
BT3.3V 7 D3.3V
BTRST 8 28
DGND 9
BTRX 10 29
6
BTTX 11 27
12 26
CN104
NAVI AL 1 NAVI-L
NAVI AG 2 NAVI-G
2
NAVI AR 3 NAVI-R
VG 4
VG 5
6 6
7 7
VOUTSW1 8 8
9 9
NAVI TX 10 10
NAVI RX 11 11
12 12
R1141
100
J1003
R1241
2
1
100
3
D1961
CN106
RVS 2
PRK 1
R1121
100
R1221
100
C1121
100P R1122 47K
R1222 47K
J1001
F1001
FUSE
L
PATTERN
C1221
100P
R
0V
L
C1131 R1132 47K
100P
R1232 47K
R
R1131
100
R1231
100
C1231
100P
C
C24
0.22
L1
C25
0.01
C45 C46
7P 2P
L10 L11
0.47uH 1.8uH
C50
L6
0.01
A9V-1
4.7uH
4
1
1 2
2 3
6 6 7
7
3
C1142
4.7 R1144
L
1K
C1242 R1244
R
Q1341 4.7 1K
R1243
D1341
4.7K
2-MUTE 30
R1143
4.7K
RVS
PRK
C1122 R1123
4.7u50 470
PRE-FL
C1222
4.7u50 R1223
PRE-FR
470
30
0V
0V R1124
D1121
4.7K
P-MUTE
R1224
4.7K
R1134
D1221
4.7K
R1322
0
R1234
4.7K
C1132 R1133 R1405
4.7u50 470 0
PRE-RL
C1232 R1233 R1406
4.7u50 470 0
PRE-RR
C820
0.01
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1
CN105
D
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
IC11
FM/AM F/E
C42
0V 1
AMRFIN AMSELOUT2
1000P
0V 2
AMRFDEC AMSELOUT1
3.1V 3
FMIN2
AMIFAGC1
3.1V 4
FMIN1
AMSELIN2
0V 5
GNDRF
AMSELIN1
8.5V 6
TEST
VCC2
C19
0.5V 7 PLLREF
AMRFAGC
1
3.8V 8
TU-L LOUT
PLL
3.8V 9
TU-R ROUT
VCODEC
0V 10
GNDAUD
GND
C9
0.7V 11
AMIFAGC2
VCC1
0.22
C29 3.6V 12
MPXIN
VREGSUP
0.1
4.0V 13
MPXOUT VREF
14
RSSI
SDA
X1
C23
15
XTAL2
SCL
10P
4MHz
16
XTAL1 GNDD
A9V-1
1 2 3 4
C1192 R1192
10u25 4.7K
C1191 R1191
10u25 4.7K
DVD-L
GND
14
C1291 R1291
10u25 4.7K
DVD-R
C1292 R1292
10u25 4.7K
4.9V
VDD5V
A MUTE
4.9V
IC151
0V 1
VCC
0V 2
3
GND
0V
14
15
8
15
14
R811 C818
10 15P
10
15
DVD MECHA-CN403
MAIN UNIT (1/6)
E
L5
32 8.5V
560uH
L2
31 8.5V
560uH
C26
30 2.0V
C30 1
29 0V
0.01 C12
28 0V
27
0.01
C10
26 2.2V
0.01 R14 C21
25 4.1V C14 4.7K 0.1
0.01 C13
24 5.6V
0.1
23 0V
C16
22 8.5V
R21 0.01
21 7.1V
20 3.9V 22 C18
R19 100 0.1
19 3.2V
SDA
18 3.2V R23 100
SCL
17 0V
5
6 7 5
R1196 4.7K
R1195 C1195
100 470P
4.2V
R1194
100 4.2V
0V
IC191
LPF
8.
4.2V 4.2V
R1294
100
R1295 C1295
100 470P
R1296
4.7K
30
0V
Q1504 Q1503 Q15
4.9V
5
4
4.7V 4.7
4.9V 0V
14
33