CR-315/315DAB
MICROPROCESSOR TERMINAL DESCRIPTIONS-4
Q709 : M30622MWP (MAIN MICROPROCESSOR)-2/2
Serial clock output to selector/volume IC (R2S15211FP).
Serial data output to selector/volume IC (R2S15211FP).
Not used.
Tuner muting control output.
Not used.
Not used.
Control output of digital audio driver IC (IRS20954S). (CR-715 only)
Audio muting control output.
Not used.
Initial current control output of power amplifier.
Main power control output.
Power supply.
Not used.
Ground.
Not used.
Not used.
Serial data in/out of E2PROM (S-24CS16).
Serial clock output to E2PROM (S-24CS16).
Not used.
Write protect release output to E2PROM (S-24CS16).
For initial setting (RDS function). (RDS model only)
For initial setting DAB function).
RI (system control) input.
Serial clock input from RDS circuit. (RDS model only)
Not used.
RI (system control) output.
Speaker protect detection input (current detection).
Speaker protect detection input (voltage detection).
STANDBY LED control output.
Speakers relay control input. (CR-715 only)
Headphone detection input. (CR-715 only)
Subwoofer muting control output. (CR-715 only)
Not used.
Serial data input from RDS circuit. (RDS model only)
Not used.
Tuner signal detection input.
For initial setting (tuner band).
For initial setting (model).
Not used.
Not used.
Not used.
Key control input.
Not used.
Not used.
DIR (AK4112) PDN control output. (CR-715/CR-515 only)
Ground.
Key control input.
Power supply.
Power supply.
Serial data input from CD servo microprocessor.
H
H
---
H
---
---
H
L
---
H
H
---
---
---
---
---
H
CLK
---
L
H
H
H
CLK
---
L
H
H
H
H
H
H
---
---
A/D
A/D
A/D
---
---
---
L
---
---
L
---
A/D
---
---
H/L
O
O
---
O
---
---
O
O
---
O
O
---
---
---
---
---
I/O
O
I
O
I
I
I
I
---
O
I
I
O
O
I
O
---
I
---
I
I
I
---
---
---
I
---
---
O
---
I
---
---
I
SELCLK
SELDAT
NU
TUMUT
NU
MUTCTRL
NF_MUT
AMUT
NU
RCPOW
ACPOW
VCC2
NU
VSS
NU
NU
E2PROM_SDA
E2PROM_SCL
NU
E2PROM_WP2
RDSENABLE
DABENABLE
SYSIN
RDSCLK
NU
SYSOUT
PROTECT_I
PROTECT_V
LEDSTBY
SPRLF
HP_IN
DG_MUTE
NU
RDSDAT
NU
SIGNAL
BAND
MODEL
NU
NU
NU
KEYINT0
NU
NU
DIRPDN
AVSS
KEY0
VREF
AVCC
CDSVSI
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
PIN No. I/O ACT.PIN NAME DESCRIPTION
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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