VOLTAGE
MODEL : CV-0MW7G21-2
BATT : 13.2V ACC : ON VOL : 0 (Pin numbers are as measurement points.)
IC801(M30620MCP-429GP(MASK)) IC331(AK7730AVT)
Pin NO. Pin Name Function Voltage [V] Pin NO. Pin Name Function Voltage [V] Pin NO. Pin Name Voltage(DC)[V]
1 DSP0-RD
RDY in
ut from DSP-IC
AK7730/AK7740
3.3
51 INIT0 Default in
u
0.0 1 EESEL 0.0
2 DSP1-RD
RDY in
ut of DSP1
AK7730
3.3
52 INIT1 Default in
u
0.0 2 SDIN4 0.0
3 DSP1-SO Serial data out
ut to DSP1-IC
AK7730
0.0
53 INIT2 Default in
u
0.0 3 SDIN3 0.0
4 DSP1-SI Serial data in
ut to DSP1-IC
AK7730
0.0
54 INIT3 Default in
u
0.0 4 SDIN2 0.0
5 DSP1-SCL
Serial clock out
ut to DSP1-IC
AK7730
3.3
55 - Not Used
0.0 5 SDIN1 0.0
6 BYTE BYTE in
ut
ull-u
3.3
56 - Not Used
0.0 6 CKS1 3.3
7 CNVSS VSS
0.0
57 - Not Used
0.0 7 BVSS 0.0
8 DSP1-IRESET IRESET out
ut to DSP1-IC
AK7730
3.3
58 - Not Used
0.0 8 DVSS 0.0
9 DSP1-SRESET SRESET out
ut to DSP1-IC
AK7730
3.3
59 - Not Used
0.0 9 DVDD 3.3
10 RESET RESET in
u
3.3
60 VCC2 VCC
3.3 10 SDOUT4 0.0
11 XOUT Cr
stal connection OUT
1.7
61 - Not Used
0.0 11 SDOUT3 0.0
12 GND GND
0.0
62 VSS VSS
0.0 12 SDOUT2 1.2
13 XIN Cr
stal connection IN
1.4
63 - Not Used
0.0 13 SDOUT1 1.2
14 VCC1 VCC
3.3
64 - Not Used
0.0 14 BITCLK_I 0.0
15 NMI nonmaskable interru
t in
ut
ull-u
3.3
65 - Not Used
0.0 15 LRCLK_I 0.0
16
UDIO-SIO-IN Serial access si
nal from Audio
WakeU
3.3
66 - Not Used
0.0 16 BITCLK_O 1.6
17 POWER-IN POWER-ON si
nal Audio
WakeU
0.0
67 W/D-RCT external W/D control si
nal
0.6 17 LRCLK_O 1.6
18 BATT-IN BATT volta
e detection
0.0
68 W/D-CK external W/D clear
ulse out
ut
1.7 18 RD
3.3
19
CC-ON Power su
l
ACC ON out
u
3.3
69 - Not Used
0.0 19 DRD
3.3
20 - Not Used
0.0
70 - Not Used
0.0 20 CS 0.0
21 POWER-MUTE0 POWER-IC-MUTE out
ut
TDA7575
0.0
71 - Not Used
0.0 21 DVDD 3.3
22 POWER-STB1 POWER-IC-STB Power su
l
out
ut
TDA7560
3.3
72 - Not Used
0.0 22 DVSS 0.0
23 POWER-MUTE1 POWER-IC-MUTE out
ut
TDA7560
0.0
73 - Not Used
0.0 23 CLKO1 1.6
24
LL-MUTE MUTE out
ut
3.3
74 - Not Used
0.0 24 CLKO2 0.0
25 - Not Used
0.0
75 DSP1-DRD
DRDY in
ut of DSP1
AK7730
0.0 25 XTO 1.3
26 - Not Used
0.0
76 DAC-PDN DAC-IC ON/OFF out
ut
3.3 26 XTI 1.3
27 I2C-SCL
POWER-IC/DAC
POWER-IC/DAC-IC communication
I2C
3.3
77 - Not Used
0.0 27 DVSS 0.0
28 I2C-SDA
POWER-IC/DAC
POWER-IC/DAC-IC communication
I2C
3.3
78 - Not Used
0.0 28 DVDD 3.3
29 TXD PC communication/for FLASH writtin
3.3
79 - Not Used
0.0 29 SMODE 3.3
30 RXD PC communication/for FLASH writtin
3.3
80 - Not Used
0.0 30 SO 0.0
31 SCLK for FLASH writin
3.3
81 - Not Used
3.3 31 SI 0.0
32
FLASH-RTS
for FLASH writin
0.0
82 - Not Used
0.0 32 SCLK 3.3
33
UDIO-SO Serial communication to Audio
3.3
83 - Not Used
0.0 33 RQ 3.3
34
UDIO-SI Serial si
nal to Audi
3.3
84 - Not Used
0.0 34 S-RESET 3.3
35 PC-CTS PC communication hand-shake
3.3
85 - Not Used
0.0 35 INT-RESET 3.3
36 PC-RTS PC communication hand-shake
3.3
86 - Not Used
0.0 36 CKS0 0.0
37 - Not Used
0.0
87 - Not Used
0.0 37 LFLT 1.5
38 - Not Used
0.0
88 - Not Used
0.0 38
VSS 0.0
39
FLASH-EPM
for FLASH writin
0.0
89 - Not Used
0.0 39
VDD 3.3
40 - Not Used
0.0
90 DSP0A-SRESET SRESET out
ut to DSP-IC
AK7730
3.3 40
VDD 3.3
41 - Not Used
0.0
91 DSP0A-IRESET IRESET out
ut to DSP-IC
AK7730
3.3 41 VREFH 3.3
42 OFFSET-IN0
HSD
OFFSET detection in
ut
0.0
92 DSP0A-DRD
DRDY in
ut from DSP-IC
AK7730
3.3 42 VCOM 1.4
43 OFFSET-OUT OFFSET detective mode IN out
ut
0.0
93 DSP0A-RQ RQ out
ut to DSP-IC
AK7730
3.3 43 VREFL 0.0
44
FLASH-CE
for FLASH writin
0.0
94
VSS
VSS
0.0 44
VSS 0.0
45 CD-IN2
TAD7575
CD in
ut from TAD7575
3.3
95 DSP1-RQ RQ out
ut to DSP1-IC
AK7730
3.3 45
INR- 1.7
46 CD-IN1
TAD7575
CD in
ut from TAD7575
3.3
96 VREF
/D,D/A reference volta
e
3.3 46
INR+ 1.7
47 CD-IN0
TAD7575
CD in
ut from TAD7575
3.3
97
VCC
VCC
3.3 47
INL- 1.7
48 - Not Used
0.0
98 DSP0-SI Serial data input of DSP-IC(AK7730)
0.0 48
INL+ 1.7
49 - Not Used
0.0
99 DSP0-SO Serial data out
ut of DSP-IC
AK7730
0.0
50 - Not Used
0.0
100 DSP0-SCLK Serial clock output of DSP-IC(AK7730)
3.3
9