Read Sony NW-MS6 Service Manual online
33
NW-MS6
Pin No.
Pin Name
I/O
Description
113
USB XDET
I
Not used (open)
114
VBUS XON
I
Not used (open)
115
VBUS INT
I
USB connect detection signal input from the voltage detector (IC9003)
116
USB XDREQ
I
Not used (fixed at “L”)
117
USB XINT
I
Not used (fixed at “L”)
118
XHOLD
I
System hold signal input from the HOLD switch of console unit
119
XTEST
I
Input terminal for the test mode setting “L”: test mode, normally fixed at “H”
120
DSP CCLK
I
Not used (fixed at “H”)
121
USB TRON
I
Not used (fixed at “L”)
122
MS PWR
O
Power on/off control signal output to a memory stick
123
HP BEEP
O
Beep sound control signal output to the headphone amplifier (IC3200)
124
LCD XCS
O
Chip select signal output for liquid crystal display drive to the console unit
125
SAM INT
I
Interrupt request signal input from the CXD1859GA (IC8000)
126
SSAM2 USB XINT
I
Not used (fixed at “L”)
127
MS EJ
I
Not used (fixed at “L”)
128
VSSCORE
—
Ground terminal
129
AVSS
—
Ground terminal (for analog system)
130
AVCC
—
Power supply terminal (+2.8V) (for analog system)
131 to 133 AD12 to AD10
I
Not used (fixed at “L”)
134
VBUS MONI
I
USB power voltage monitor input terminal (A/D input) Not used (fixed at “L”)
135
BATT MONI
I
Battery voltage monitor input terminal (A/D input) Not used (fixed at “L”)
136 to 140
AD7 to AD3
I
Not used (fixed at “L”)
141
KEY2
I
Key input terminal (A/D input) S2203 to S2205, S7001, S7002 (MEGA BASS, MENU,
DISPLAY, VOLUME+, VOLUME–) keys input
DISPLAY, VOLUME+, VOLUME–) keys input
142
AD1
I
Not used (fixed at “L”)
143
AOUT
O
Not used (open)
144
VDDAD
—
Power supply terminal (+2.8V) (for A/D converter)
145
VSSAD
—
Ground terminal (for A/D converter)
146
VDDA
—
Power supply terminal (+1.8V)
147
LF
—
Low-pass filter connecting terminal
148
VSSA
—
Ground terminal
149
VDDCORE
—
Power supply terminal (+1.8V)
150
XTO
O
System clock output terminal (22.5792MHz)
151
XTI
I
System clock input terminal (22.5792MHz)
152
VSSCORE
—
Ground terminal
153
VSSIO2
—
Ground terminal
154
CUDATAI
I
Not used (fixed at “L”)
155
CUCLKI
I
Not used (fixed at “L”)
156
S RA
I
Not used (fixed at “L”)
157
VDDIO2
—
Power supply terminal (+2.8V)
158
CUDATAO
O
Not used (open)
159
CUCLKO
O
Not used (open)
160
S RB
O
Not used (open)
161
VSSIO2
—
Ground terminal
162
VDDIO2
—
Power supply terminal (+2.8V)
163 to 170 FRIO0 to FRIO7
I/O
Not used (open)
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