30
Your company internal use only.
Copyright (C) Mitsubishi Electric Corporation.
DY-1MU3R45-T,-2
VOLTAGE
2. DSP IC
3. POWER IC
4. MICROCOMPUTER OF USB
5. VOLTAGE SUPPLY
IC301 PCB-MAIN Schematic diagram
IC300 PCB-MAIN Schematic diagram
IC850 PCB-MAIN Schematic diagram
BATT, ACC 13.2V
BATT, ACC 13.2V
BATT, ACC 13.2V
BATT, ACC 13.2V
( ) : Reference level
( ) : Reference level
(Communication wave pattern)
(Communication wave pattern)
Terminal
Terminal
Terminal
Terminal
Terminal
Terminal
NO.
NO.
NO.
NO.
NO.
NO.
Q9A1 (E)
5.2
1
USB R
1.6
49
FL-
1.8
1
TAB
0
1
USBXTAL
1.8
49
C.GND
0
97
RA0
0
2
USB L
1.6
50
FL+
1.8
2
P-GND
0
2
USBXTAL
1.8
50
XTAL
1.7
98
RA1
0
3
RADIO-R
1.6
51
AVSS
0
3
FR (-)
6.5
3
GNDQ
0
51
X.GND
0
99
RA2
0
IC9E1 (1)
3.5
4
RADIO-L
1.6
52
VCOM
1.8
4
STBY
3.4
4
DM
0
52
XTAL
1.8
100
RA3
0
5
A2IN-
1.6
53
VREFH
3.4
5
FR (+)
6.5
5
DP
0
53
X.VDD
3.4
101
RA4
0
6
A2IN+
1.6
54
AVDD
3.4
6
VCC1
13.2
6
VDDQ
3.4
54
DA.VDD
3.4
102
RA5
0
Q9J3 (C)
5.1
7
A2IN1(TEL-INPUT)
1.6
55
IE-BUS R-
1.8
7
RR (-)
6.6
7
-
0
55
LOUT
1.6
103
RA6
0
8
AVDD
3.4
56
IE-BUS R+
1.8
8
P-GND
0
8
-
0
56
DA.GND
0
104
RA7
0
9
AVSS
0
57
IE-BUS L-
1.8
9
RR (+)
6.6
9
-
0
57
REGC
1.6
105
RA8
0
Q9J1 (C)
3.6
10
TEST
0
58
IE-BUS L+
1.8
10
DC
8.1
10
-
0
58
DA.GND
0
106
RA9
0
11
INIT_RESET
3.4
59
CD R
1.8
11
RR-IN
6.5
11
-
0
59
ROUT
1.6
107
RA10
0
12
S_RESET
3.4
60
CD L
1.8
12
FR-IN
6.5
12
-
0
60
DA.VDD
3.4
108
RA11
0
Q9F1 (E)
8.2
13
DVSS
0
61
HFM R
1.8
13
PRE-GND
0
13
ADC.VDD
3.4
61
D.GND
0
109
-
0
14
DVDD
3.4
62
HFM L
1.8
14
FL-IN
6.5
14
ADC.GND
0
62
D.VDD
3.4
110
-
0
15
XTI
1.4
63
AUX R
1.8
15
RL-IN
6.5
15
GND
0
63
REG16
1.7
111
-
0
IC9H1 (1)
5.4
16
XTO
1.4
64
AUX L
1.8
16
AC-GND
0
16
RESET
3.4
64
LRCK
0
112
-
0
17
-
0
17
RL (+)
6.6
17
P02
3.3
65
SCKO
0
113
-
0
18
JX
0
18
P-GND
0
18
USB PO3
0
66
DOUT
0
114
-
0
Q9C1 (E)
8.3
19
SMODE
3.4
19
RL (-)
6.6
19
RTS
(3.4/0)
67
USBMON0
0
115
-
0
20
LRCLK
3.4
20
VCC2
13.2
20
-
0
68
USBMON1
0
116
A.VDD
3.4
21
BITCLK
0
21
FL (+)
6.6
21
-
0
69
USBMON2
0
117
A.GND
0
Q9B1 (E)
5.2
22
SDIN
0
22
MUTE
4.4
22
-
3.4
70
USBMON3
0
118
-
0
23
SDINA1
0
23
FL (-)
6.6
23
-
3.4
71
C33M
0
119
-
0
24
SDINA2
0
24
P-GND
0
24
-
0
72
(RCS)
3.4
120
-
0
IC9D1 (O)
3.4
25
DVSS
0
25
HSD
3.4
25
-
0
73
(CKE)
0
121
-
0
26
DVDD
3.4
26
-
0
74
RAS
3.4
122
-
0
27
SDOUTA1
0
27
-
0
75
CAS0(LDQM)
3.4
123
-
0
Q974 (E)
9.2
28
SDOUTA2
0
28
-
0
76
CAS1(UDQM)
3.4
124
-
0
29
SDOUT
0
29
-
0
77
WE
3.4
125
-
0
30
SDOUTD1
0
30
-
0
78
OE(CAS)
3.4
126
-
0
IC5A2 (1)
5.4
31
SDOUTD2
0
31
-
0
79
RDB0
0
127
A.GND
0
32
DRDY
0
32
-
0
80
RDB1
0
128
A.VDD
3.4
33
RDY
(3.4/0)
33
-
0
81
RDB2
0
129
-
0
Q961 (E)
9.3
34
SO
(3.4/0)
34
P50
(3.4/0)
82
RDB3
0
130
-
0
35
SI
(3.4/0)
35
-
0
83
RDB4
0
131
-
0
36
SCLK
(3.4/0)
36
PULSE
(3.4/0)
84
RDB5
0
132
-
0
IC961 (O)
3.5
37
RQ
(3.4/0)
37
SIB2
(3.4/0)
85
RDB6
0
133
-
0
38
DVDD
3.4
38
SOB2
(3.4/0)
86
RDB7
0
134
-
0
39
DVSS
0
39
SCKB2
(3.4/0)
87
RDB8
0
135
-
0
IC962 (O)
3.5
40
BVSS
0
40
P90
0
88
RDB9
0
136
-
0
41
RR-
1.8
41
P91
0
89
RDB10
0
137
-
0
42
RR+
1.8
42
-
0
90
RDB11
0
138
-
0
IC981 (5)
5.3
43
AVSS
0
43
OCI
0
91
RDB12
0
139
-
0
44
RL-
1.8
44
PPON
0
92
RDB13
0
140
-
0
45
RL+
1.8
45
TEST
0
93
RDB14
0
141
-
3.4
46
AVSS
0
46
STANDBY
3.4
94
RDB15
0
142
-
0
47
FR-
1.8
47
REGS
1.7
95
IO.GND
0
143
AD.VDD
3.4
48
FR+
1.8
48
C.VDD
3.4
96
IO.VDD
3.4
144
AD.GND
0
Terminal name
Voltage(V)
Voltage(V)
Terminal name
Voltage(V)
CD 8V (V)
ACC 5V (V)
ACC 3.4V (V)
AUDIO 8V (V)
TUNER 5V (V)
CD 5V (V)
Terminal name
Terminal name
Voltage(V)
Terminal name
Voltage(V)
Terminal name
Voltage(V)
BATT 5V (V)
BATT 3.4V (V)
V-Bus 5V (V)
CD D3.3V (V)
ILL LED 8.5V (V)
CAN 5V (V)
DSP 8.5V (V)
D3.3V (V)
A3.3V (V)
