74
Pin No.
Pin Name
I/O
Format Function and Operation
75
rst
I
Reset
76
VDD
Digital section VDD
77
VDAM
ADC microphone input power supply
78
VARM
ADC microphone input operation amp reference potential
79
MIN
I
ADC microphone input
80
GNDM
ADC microphone input GND
81-86
LIN-1-6
I
ADC Lch input 1-6
87-92
RIN-1-6
I
ADC Rch input 1-6
93
GNDAL
ADC Lch input GND
94
OUTL
O
ADC Lch selector output
95
VRAL
ADC Lch operation amp reference potential
96
VDA
ADC input power supply
97
VRAR
ADC Rch operation amp reference potential
98
OUTR
O
ADC Rch selector output
99
GNDAR
ADC Rch input GND
100
GNDX
Crystal oscillator section GND
30
31
50
51
80
81
100
1
*PM2010A
1
2
3
4
1
2
3
4
F
E
D
C
B
A
FH-M8527ZT/ES
REF
VOL
1
2
3
GND
VIN
VOUT
* S-81256SGUP-DIM
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
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9
2
8
9
4
2
9
8
TEL 13942296513
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
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