33
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
MAIN UNIT (1/6)
2
1
4
6
7
1
2
5
3
3
6
6 7
7
6
5
1 2
2
1
3 4
8
10
14
14
14
14
15
15
15
30
30
30
FUSE
F1001
PATTERN
0V
0V
3.1V
3.1V
0V
8.5V
0.5V
3.8V
3.8V
0V
0.7V
3.6V
4.0V
8.5V
8.5V
2.0V
0V
0V
2.2V
4.1V
5.6V
0V
8.5V
7.1V
3.9V
0V
0V
8.
4.9V
0V
3.2V
3.2V
4.2V
4.2V
4.2V
4.2V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.9V
4.9V
4.7
4.7V
0V
0V
0V
4.9V
IC11
IC191
MAIN UNIT
IC151
A
B
ANT.
J101
∗
CN103
CN104
CN105
D8011
D1221
D1121
Q1221
Q1121
R
J1001
L
R
L
CN106
Q1507
Q1505
D1503
D1501
Q1503
Q15
J1003
SW OUT
D1504
Q1508
Q1504
5/5
BT-
CN311
CN201
SUB-
2/5
AV OUT
AUDIO
FRONT
SW/REAR
PRE OUT
DVD MECHA-CN403
D1961
Q1341
D1341
FM/AM F/E
LPF
A MUTE
2
3
1
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AMSELOUT2
AMSELOUT1
AMIFAGC1
AMSELIN2
AMSELIN1
TEST
PLLREF
PLL
VCODEC
GND
VCC1
VREGSUP
VREF
SDA
SCL
GNDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
AMRFIN
AMRFDEC
FMIN2
FMIN1
GNDRF
VCC2
AMRFAGC
LOUT
ROUT
GNDAUD
AMIFAGC2
MPXIN
MPXOUT
RSSI
XTAL2
XTAL1
1000P
C22
0.47uH
L10
680K
R16
680K
R22
6P
C20
L8
0.47uH
1.8uH
L11
7P
C45
L9
4.7uH
470P
C1
15P
C27
K1
0.27uH
L3
2P
C46
C8
27P
1000P
C42
C19
1
C9
0.22
X1
4MHz
C29
0.1
C23
10P
C24
0.22
0.01
C25
R23 100
R19 100
SCL
SDA
C18
0.1
0.01
C16
R21
22
C13
0.1
C14
0.01
0.01
C10
C21
0.1
R14
4.7K
560uH
L5
C30
0.01
560uH
L2
C26
1
C12
0.01
C50
0.01
1
2
3
4
VCC
7
8
5
6
GND
4.7K
R1191
4.7K
R1192
C1191
10u25
C1192
10u25
100
R1194
100
R1195
R1193
4.7K
6800P
C1194
C1193
470P
R1196 4.7K
470P
C1195
C1393 10u25
C1291 R1291
4.7K
10u25
R1294
100
100
R1295
4.7K
R1292
10u25
C1292
C1294
6800P
C1295
470P
4.7K
R1296
4.7K
R1293
470P
C1293
R1392
10u25
C1392
10K
R1391
1
2
3
4
5
6
7
8
9
10
11
12
BT R
AG
BT L
A9V
DGND
BT5V
BT3.3V
BTRST
DGND
BTRX
BTTX
BT MUTE CTL
1
2
3
4
5
6
7
8
9
10
11
12
NAVI AL
NAVI AG
NAVI AR
VG
VG
VIDEO M SW1
VIDEO M SW2
VOUTSW1
VOUTSW2
NAVI TX
NAVI RX
NAVI REMO
26
27
29
28
NAVI-G
NAVI-R
NAVI-L
12
11
10
9
8
7
6
BT-R
BT-L
R9993
0
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
MGND
MGND
MGND
MGND
M8V
M8V
M8V
M5V
M5V
D4V
D4V
S5V
SW1
DAC3 Cr(P)
SW4
DAC2 Cb(P)
DGND
DAC1 Y(P)
VGND
DAC4 CVBS
DGND
NC
CPURST
S2UDT
U2SDT
SCLK
NC
SCS
UCS
DGND
DGND
DGND
D2V
D2V
F-Rch
DACGND
FL
ch
L801 22uH
103
97
96
100
101
102
99
98
DVD-R
GND
DVD-L
DVD-R
GND
DVD
L
Cb
Cr
Y
TP801
C1132
4.7K
R1405
R1133
PRE-RL
PRE-RR
P-MUTE
S-MUTE
PRK
RVS
470
R1233
470
R1406
0
0
4.7u50
C1232
4.7u50
PRE-FR
R1322
0
R1134
4.7K
R1234
470
R1124
4.7K
R1224
4.7K
PRE-FL
R1123
R1223
470
C1122
C1222
4.7u50
4.7u50
R1131
100
R1231
100
100P
2
1
C1131
C1231
100P
100
C1121
100P
100P
C1221
R1121
R1221
100
L1
TU-R
TU-L
VDD5V
D3.3V
D5V
A9V
4.7uH
L6
C17
100u16
CD8V
M5V
D5V
D3.3V
RST
24
53
VCC
3
47K
R1501
GND
1
2
4
0.01
C1501
5
S-MUTE
1
3
2
L
R
R1241
100
R1141
100
1K
R1244
1K
R1144
4.7
C1242
4.7
C1142
R1143
4.7K
4.7K
R1243
PRK
RVS
R1242 47K
R1142 47K
C1241 10P
C1141 10P
50
2-MUTE
2-MUTE
C818
15P
R811
10
VDD5V
A9V-1
A9V-1
R1232 47K
R1132 47K
R1222 47K
R1122 47K
0.01
C820
A
B
C
D
E
1
2
3
4
5
6
7