Read Sony ICD-PX312 / ICD-PX312D / ICD-PX312F / ICD-PX312 M / ICD-PX312M (serv.man2) Service Manual online
ICD-PX312/PX312D/PX312F/PX312M
31
Pin No.
Pin Name
I/O
Description
102
SCK1/GPIO0D/
EXTINT1D
O
POWER control signal output
103
SDI1/GPIO0E/
EXTINT1E
O
LCD chip select signal output
104
SDO1/GPIO0F/
EXTINT1F
O
LCD A0 data output
105
TXD2/GPIO0B/
EXTINT1B
O
Charge enable clock output Not used. (Open)
106
RXD2/GPIO0C/
EXTINT1C
I
EXT MIC detect signal input
107
VDD2
—
Power supply terminal (+3.1V)
108
VSS
—
Ground terminal
109
AVSSDAMPR
—
Ground terminal
110
ROUT
O
DAMP R-CH signal output Not used. (Open)
111
AVDDDAMPR
—
Power supply terminal (+1V)
112
AVDDDAMPL
—
Power supply terminal (+1V)
113
LOUT
O
DAMP L-CH signal output Not used. (Open)
114
AVSSDAMPL
—
Ground terminal
115
AVSSPLL2
—
Ground terminal
116
VCNT2
I
PLL2 VCO control signal input
117
AVDDPLL2
—
Power supply terminal (+3.1V)
118
VSS
—
Ground terminal
119
VDD1
—
Power supply terminal (+1V)
120
AVDDADC
—
Power supply terminal (+3.1V)
121
AN5
I
Not used. (Open)
122
AN4
I
Not used. (Open)
123
AN3
I
Not used. (Open)
124
AN2
I
Battery level input
125
AN1
I
KEY1 AD signal input
126
AN0
I
KEY0 AD signal input
127
AVSSADC
—
Ground terminal
128
VDD2
—
Power supply terminal (+3.1V)
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