39
DPX701/701U/701UY
DPX-MP7090U
AJ
AK
AL
AM
AN
1
2
3
4
5
6
7
X32-5870-00 (1/4)
0V
3.3V
0V
4.8V
0V
3.3V
DA : 0V
ROM : 3.3V
0V
3.3V
0V
3.3V
0V
3.3V
3.1V
4.9V
3.3V
0V
0V
5.0V
5.0V
3.1V
4.9V
0V
3.3V
1.8V
4.8V
0V
3.1V
0V
3.1V
1.3V
5.0V
5.0V
2.5V
2.5V
2.5V
2.5V
0V
2.5V
2.5V
0V
3.3V
0V
3.3V
5.0V
0V
2.5V
2.5V
0V
5.0V
2.5V
2.5V
0V
5.0V
3.3V
3.3V
3.3V
0V
3.3V
0V
3.3V
0
3
3.3V
0V
3.3V
0.7Vp-p
2.2Vp-p
CD : 3.3V USB :1.4V
3.3V
3.3V
3.3V
CD : 3.3V USB :0V
3.3V
3.3V
0V
3.3V
0V
3.3V
7.8V
D9
Q17
Q3
Q16
Q6
Q7
CN1
S2
S1
LOS-SW
12EJE-SW
∗
S4
8EJE-SW
LOE/LIM SW
BU3.3V
S3
E2PROM
NOT USED
to MAIN UNIT
(X32-5870-0x)
US
D-A
CONVERTER
AUDIO
ACTIVE FILTER
A5V
REGULATOR
1.8V REGULATOR
3.3V REGULATOR
SW3.3V REGULATOR
REGULATOR
LEVEL
3.3V
SHIFT
5V
5V
SHIFT
3.3V
LEVEL
USB HI-SIDE
SW
5V
LEVEL SHIFT
3.3V
LOGIC
INVERTER
1
1
1
2
2
2
3
3
3
3
4
4
4
5
5
5
6
6
11
12
11 12
11 12
13
12
11
11
12
13
11
11
TP73
TP71
TP70
TP68
TP69
TP67
TP62
TP61
TP60
TP59
LOE/LIM-SW
8EJE-SW
BU5V
A.GND
MUTE L
MSTOP
TP64
TP63
R ch
TP66
TP65
MRST
MUTE R
LOS-SW
DATA
L ch
TP72
A8V
CLK
TP74
D OUT
12EJE-SW
TP123
TP122
TP121
TP120
TP133
TP132
TP93
TP94
100
R10
TP100
25
24
23
22
21
20
19
18
17
51
52
53
54
55
56
57
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
NC
E2P SD
A
E2P SCL
NC
NC
NC
NC
DSP INT
NC
NC
LIM SW
DISC NORMAL
DISC H R
W
DISC R
W
TEST OUT4
NC
SCL
SDA
DSP TXD
DSP RXD
DSP CLK
DSP STB(BUSY)
CS SDATA
CS BDATA
CS CLK
NC
NC
NC
EPM
PON D3.3
PON A5
PON CS1
PON CS2
CE
DRV MUTE
NC
NC
ZERO
DE-EMPHASIS
NC
16
15
14
13
33
34
35
36
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
VSS1
CS
MODE
A11
VDD3
DP1
DM1
OSC1
OSC2
LPF
VDD2
TEST0
TEST1
TEST2
TEST3
OC1
OC2
OC3
OC4
PO1
PO2
PO3
PO4
15
16
17
18
19
20
21
22
23
24
25
26
27
28
AVDD
VOUTL
DIFF
VMIDL
AGNDL
AVDDL
ZERO
RSTB
CSBIWO
MODE
MUTEB
MD
MC
ML
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AGND
VOUTR
MODE8X
VMIDR
AGNDR
AVDDR
DVDD
DGND
XTO
XTI
CLKO
BCKIN
DIN
LRCIN
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
D.OUT
12EJE-SW
LOS-SW
CLK
DATA
A8V
Lch
AGND
Rch
MUTE R
MUTE L
MRST
MSTOP
8EJE-SW
LOE/LIM-SW
BU5V
DGND
DGND
D5V
D5V
LO/EJ
MOTOR
S7.5V
SGND
USB GND
OC1
PO1
D-
USB GND
D+
1
2
3
4
5
CTL
VCC
GND
OUT
NC
GND
VCC
1
2
CTL
3
5
4
OUT
NC
100P
C4
100
R366
22K
R6
R8 39K
100
R5
1
2
3
CE
GND
VFB
5
4
VIN
EXT
5
CE
4
VIN
NC
VOUT
1
3
4
3
IN
2
1
CTL
GND
5
OUT
NIS
2
VSS
10
R118
5.6K
R121
150P
C80
8.2K
R115
7.5K
R116
680P
C84
680P
C82
7.5K
R112
8.2K
R109
150P
C78
5.6K
R110
2.2
R371
10
R119
1
C86
4.7
R142
4.7
C87
22K
R144
0.047
C88
2.2
R372
X3
6.000MHz
6P
C311
6P
C312
0.01
C310
100
R304
6.8K
R339
CP21 15K
CP20 15K
15K
CP22
R151 1K
R152 220
R20 1K
R19 4.7K
1000P
C102
10
C68
2.2
C72
10
C69
10K
1
C8
4.7K
CP52
100
CP2
1K
CP50
2.2
R373
1
C3
22K
R12
1
4
2
3
GND
VCC
7
8
5
6
78
92
94
93
97
98
48
R150
27
28
16
TP58
D.GND
TP109
D5V
TP57
TP56
LO/EJ
TP55
MOTOR
24
22
TP112
TP113
TP110
34
35
29
25
8
TP54
S7.5V
TP53
S.GND
TP111
L
R
1
C5
2.2
C7
22K
R7
22K
R9
10
GND
A1
A0
A2
SCL
SDA
VCC
WP
4
3
2
1
5
6
7
8
22K
R3
1
C40
2.2
C41
22K
R348
1
C44
1
C319
2200P
C309
0.01
C306
100
R370
25
29
0.01
C307
27
R306
27
R307
35
34
15K
R310
15K
R337
A13
BCS
18
28
27
29
30
31
32
TP27
TXD1
RXD1
TP26
TP130
TP131
66
67
65
EPM
40
41
42
43
CE
47K
R4
48
49
1K
R13
43
41
SW3.3V
CS3.3V
BU3.3V
CS1.8V
CS3.3V
52
52
40
42
S7.5V
L
R
7P
C320
49
0.1
C91
CP51
100
SDA
SCL
SDA
SCL
MUTE
BU3.3V
BU3.3V
CS3.3V
CS3.3V
A8V
A8V
0-00
0-01
YES
S4
UNIT No.
8,10,16
IC18
IC13
IC14
TP128
TP129
Q17
IC18
IC5
IC21
IC19
IC20
IC14
IC13
IC27
(X32-5870-0x)