35
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418
MAIN UNIT (3/6)
12
13
10
11
7
5 6
6
5
6
5
5 6
5 6
11
10
11
10
10
10
10
10
11
13
13
13
13
12
12 13
13
12
19
19
19
19
20
20
20
20
20
20
20
20
22
23
22
23
2
24
2
25
26
26
26
26
26
26
7
7
7
7
7
7
7
7
7
27
27
27
27
27
19
28
28
24
24
24
24
0V
0V
14.4V
3.3V
0V
3.5V
8.4V
0V
14.4V
4.7V
0V
0V
3.2V
3.3V
0.4V
3.3V
1.6V
0V
0V
0V
5.1V
0V
3.3V
3.3V
0V
4.9V
4.9V
7.2V
7.2V
7.2V
7.2V
6.9V
6.9V
6.9V
6.9V
6.9V
7.2V
7.2V
7.2V
7.2V
4.9V
4.9V
0V
0V
3.3V
3.3V
3.3V
0V
0V
0V
1.0V
1.1V
0V
3.0V
3.3V
0V
0V
3.3V
4.9V
3.3V
0V
3.3V
3.3V
3.2V
3.3V
3.3V
0V
0V
0V
0V
IC101
IC762
IC761
IC731
IC751
E
D1303
D1304
Q1302
Q1301
CN110
Q6221
Q6222
Q6223
Q6224
POWER AMP
RESET
D7301
Q731
Q717
4/5
CN602
PANEL-B-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
GND
GND
FR OUT-
STBY
FR OUT+
VCC1
RR OUT-
GND
RR OUT+
REF
RR IN
FR IN
S-GND
FL IN
RL IN
AC-GND
RL OUT+
GND
RL OUT-
VCC2
FL OUT+
MUTE
FL OUT-
GND
HSD
R1103
51
C1106
0.22
R1102
75
R1101
0
FL
C1206
R1203
FR
51
0.22
75
R1202
R1201
0
C1216
R1213
RR
51
0.22
75
R1212
R1211
0
C1116
R1113
RL
51
0.22
75
R1112
R1111
0
100P
C1212
100P
C1112
100P
C1202
100P
C1102
RR+
RR-
FL-
FL+
FR+
FR-
RL-
RL+
C1111
100P
100P
C1101
R1308
12K
C1304
1
43
R1307
R1304
330
R1301
33K
R1309
12K
TH131
C1313
1
C1306
10u25
C1308
82P
C1309
0.01
100P
C1211
C1201
100P
47K
R1303
C1312
1
102
101
100
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
XD SCLK
XD SIN
XD
SOUT
XD RESET
W REMO
NC
AREA2
AREA1
PWIC DC
AN TEMP
AN TEMP
DOOR SW
PM0
PM1
PMKICK
R ENC1
R ENC2
SI
USBNEN
XD LRMU
W REMO2
5V SAFET
TC 5V DE
NC
NC
NC
NC
AVSS
NC
2 3 4 5 6 7
8
9 10 11
12
13
14
15
16 17
18 19 20 21 22 23 24
SYSCE
APPDATA
APPCE
APP CLK
SDATA
APPRST
SCLCLK
REMOCON
GND
RESETSW
X RIGHT(H)
R ENC2
Y BOTTOM(L)
R ENC1
X LEFT(L)
KEY1
Y TOP(H)
KEY2
VBL
DETACH/SI
S-GND
S-GND
S-GND
S-GND
1
2
3
4
5
6
7
8
SDATA
SCLCLK
APPRST
DGND
VDD
RESET
CNVSS
SCLK
C7109
0.01
R7777
10K
0.01
C7108
∗
R702
R701 12K
R704 24K
R703 12K
TP776
TP775
R782 47K
103
R7103
100
2.2K
R7115
R780
10K
115
2.2K
116
R7116
R781
10K
118
R7118 4.7K
R7119
119
1K
R7121
R7122
1K
TP713
0.01
C7121
1K
RA731
102
101
100
45
43
25
44
SDA
SCL
116
88
115
92
84
R7130
100
83
82
R6222 33K
C6221 0.01
93
C6222 0.01
R6221 33K
81
89
SCL
SDA
46
14
RST
40
VDD5V
D5V
108
54
51
TX
2
100K
R7604
GND
3
R7603
0.01
C7602
4
1
VCC
5
2
GND
3
R7602
100K
100K
4
0.01
C7601
1
RX
VCC
5
R7601
100K
10
11
C7302
1
R7303
C7301
0.01
VSS
NC
1
2
VOUT
VIN
3
4
10K
R7301
22K
R7302
47K
22K
R7304
0.01
C7501
1
2
3
GND
5
4
VCC
R7502
100
12
RST
24
7
8
1000P
C713
9.1K
R7505
R7506
22K
82P
C1303
C1301
0.01
R1302
47K
TP774
R7117
0
0.01
C7107
C7106
0.01
C7104 0.01
VDD3.3V
VDD3.3V
VDD3.3V
VDD3.3V
VDD3.3V
VDD3.3V
+3.3V
+3.3V
+3.3V
D5V
BU
BU
BU
TP709
TP707
TP708
1K
TP706
O
N
M
L
K