DPX-MP7050
25
AJ
AK
AL
AM
AN
1
2
3
4
7
MECHANISM CONTROL/
MICRO PROCESSOR
2.5V AVR
D2
3.3V AVR
DM1 (X92- )
MOTOR
SPINDLE
to MAIN UNIT
M
LOE/
S3
8EJE
∗
S4
D.5V SW
(AUDIO)
3.3V AVR
LOS SW
12EJE SW
S1
S2
CN1
Q5
A.8V SW
Q3
DM2 (X92- )
SLED MOTOR
LOADING &
M
AUDIO L.P.F
IC2 (1/2)
IC2 (2/2)
Q1
DRIVER
4ch BTL
SW
SW
LIM
IC5
IC7
IC1
IC4
(X32-5420-00)
0V
5.0V
0V
5V
0V
5.0V
0V
5.0V
3.3V
5.0V
0V
0V
5.0V
0V
0V
0V
3.3V
3.3V
0V
3.3V
3.3V
0V
3.3V
0V
0V
0V
5.0V
0V
5.0V
5.0V
0V
0V
5V
5.0V
0V
5.0V
0V
0V
0V
3.3V
0V
3.3V
0V
0V
0V
5.0V
0V
0V
5.0V
5.0V
0V
0V
5.0V
5.0V
5.0V
0V
5.0V
1.65V
1.65V
1.65V
1.65V
0V
7.5V
0V
0V
1.65V
7.5V
7.5V
5.0V
0V
3.3V
0V
0V
0V
5.0V
0V
0V
3.3V
10K
4.7K
4.7K
22K
22K
4.7K
LOE/LIM SW
64
39
D.GND
D.GND
RST
5
3
4
2
VCC
+2.5V
C25
22u6.3
C24
2.2
+
+
D4.7V
ON/OFF
GND1
IN
1
OUT
L1
BU5V
4.7
5V
NC
C15
+2.5V
+3.3V
C20
R23
100K
BU5V
GND
R18
28
27
26
4.7K
C19
0.1
0.1
C26
0.1
16.000MHz
R26
100K
C22
1
X2
BU
5
V
+
22u6.3
C27
C28
1000P
CN
4
B
U5V
+3.3V
V
OUT
5
B
U5V
7
8
22
30
FOK
WA
IT
EFLG
100
87
31
27
26
29
28
25
24
23
CP1
VDD
VSS
REGC
XT2
XT1
RESET
33
32
31
34
X1
X2
36
35
38
37
W1
18
21
20
19
19
20
CP2
100
MUTE R
MUTE L
VPP
17
16
15
14
13
4.7K
12EJE SW
LOS SW
8EJE SW
AD3
AD2
AD1
AD0
ASTB
READ
WRITE
+3.3V
+2.5V
+3.3V
C31
AD8
AD8
AD3
AD2
AD1
AD0
ASTB
DSTB
,/RD
R/W
WRL
42
41
40
45
44
43
48
47
46
50
49
51
AD4
AD4
AD7
AD5
AD6
52
53
BVDD
BVSS
54
55
56
AD7
AD5
AD6
+3.3V
59
AD9
AD10
57
58
AD11
AD12
60
61
AD9
AD10
AD12
AD11
62
AD13
AD14
AD15
63
62
64
63
0.1
42
R24
N.C.
BU5V
LOE/LIM SW
8EJE SW
MSTOP
MRST
MUTE L
MUTE R
A.GND
DATA
LOS SW
12EJE SW
31
13
11
BU5V
9
10
12
12
87
S7.5V
12
C16
0.1
Rch 16
14
15
19
20
17
0.1
C88
Lch
A8V
18
19
20
A8V
94
CLK 21
22
96
A8V
B
U5V
12
11
10
9
PON
R14
PON
PON
8
7
6
5
4
BU5V
EVSS
EVDD
SCK0
3
2
E2P SD
A
E2P SCL
1
CP4
4.7K
99
100
96
97
98
100
CP6
ZMUTE L
D-MUTE
SAD0
MST
OP
FOGUP
ZMUTE R
INTSV
91
SOD
94
95
91
92
93
1K
R27
89
90
87
88
90
89
SW5V
A8V
23
24
SLD+
12
13
S7.5V
SPD-
R4
2.2K
C3
2.2
C2
1
96
BU5V
CLK
SW5V
S7.5V
DATA
94
R28
10K
S7V
NIS
GND
CTL
C4
1
2
3
0.01
OUT
5
4
IN
10u10
C1
A8V
C12
2200P
A8V
A8V
2200P
C8
R6
330
4
1
C9
0.1
SLD-
18
19
SLD+
R10
330
8
7
A8V
680P
2.7K
2.7K
68P
18K
30K
11K
C5
R1
A3.3V
C6
680P
3
2
R3
C11
C7
0.1
R7
7.5K
R5
R2
C10
0.1
R8
7.5K
S7.5V
18K
R13
C13
68P
5
6
R12
30K
R11
11K
R9
4.7
C21
A3.3V
FO+
SPD+
SPD-
VCC1
GND
MUTE
GND
SPIN
SPIN-
SPIN+
FDIN
FDIN-
BIAS
100K
R37 1K
100K
SW5V
AVDD
DBBWRDY0
DBBRRDY0
R42 100K
68
REQ
RESET
HSCB
CS
65
66
67
R43 100K
68
69
70
70
R41 10K
69
R40 10K
0.1
78
D
ASC
E2P WR
PIC SEL
ASEL
WMA
85
86
83
84
E2P
WR
R30
1K
R33
80
81
82
79
WTS
AVSS
AVREF
71
72
73
MDL
SEL
HO
T
74
75
C32
R77
1K
76
77
R78
B
U5V
65
68
BU5V
R39
100K
10K
R32
R35
1K
S7.5V
10K
BU5V
SW5V
9
18K
13K
105
R36
16K
108
R31
4.7K
C29
330P
R29
2
1
4
3
C30
1500P
R34
5
8
7
6
S7.5V
15
14
13
12
12
11
10
FO-
14
13
15
SW5V
100
22
26
SLIN+
TDIN
TDIN-
VCC
29
30
27
28
LO/EJ
SLIN
SLIN-
24
25
23
330P
R17
13K
C17
S7.5V
R21
4.3K
R22
R76
13K
R20
12K
24
16
TR-
SLD+
SLD-
VCC2
GND
CNT
19
20
21
17
18
TR+
19
18
17
S7.5V
22
16
4700P
12K
R16
R19
12K
106
107
C18
S4
S3
X32-5420-00 (1/3)
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