DSX-GS900
51
Sony CONFIDENTIAL
For Authorized Servicer
Pin No.
Pin Name
I/O
Description
116
Vss
-
Ground terminal
117
NC
-
Not used
118
USB_ON
O
USB power on/off control signal output to the regulator “H”: power on
119
Vcc
-
Power supply terminal (+1.18V) (for internal)
120
DCDC_4OHM
O
Speaker impedance selection signal and power on/off control signal output terminal
Pin 103: “L”/Pin 120: “H” = 4 ohm mode power on
Pin 103: “H”/Pin 120: “L” = 2 ohm mode power on
Pin 103: “L”/Pin 120: “L” = power off
121
Vss
-
Ground terminal
122
RE_ON
O
Jog dial pulse pull-up signal output terminal
123
PVcc
-
Power supply terminal (+3.3V) (for I/O)
124
MEC_DSW
I
Not used
125
I2C0_SCL
O
Serial data transfer clock signal output to the electrical volume, regulator and EEPROM
126
I2C0_SDA
I/O
Two-way data bus with the electrical volume, regulator and EEPROM
127
I2C1_SCL
O
Serial data transfer clock signal output to the FM/AM receiver
128
I2C1_SDA
I/O
Two-way data bus with the FM/AM receiver
129
DAMP_SCL
O
Serial data transfer clock signal output to the power ampli
fi
er
130
DAMP_SDA
I/O
Two-way data bus with the power ampli
fi
er
131
HD_SCL
O
Serial data transfer clock signal output terminal Not used
132
HD_SDA
I/O
Two-way data bus terminal Not used
133
BT_TX
O
Serial data output to the BT module
134
REMOTE10K
O
Not used
135
DOOR_SW
I
Not used
136
SIRCS
I
Remote control signal input from the remote control receiver
137
MEC_SELFSW
I
Not used
138
Vss
-
Ground terminal
139
USB_X1
I
System clock input terminal (48 MHz)
140
USB_X2
O
System clock output terminal (48 MHz)
141
USBDPVcc
-
Power supply terminal (+3.3V) (for USB digital)
142
USBDPVss
-
Ground terminal (for USB digital)
143 to
145
NC
-
Not used
146
USBDVcc
-
Power supply terminal (+1.18V) (for USB digital)
147
USBDVss
-
Ground terminal (for USB digital)
148
USBDPVcc
-
Power supply terminal (+3.3V) (for USB digital)
149
USBDPVss
-
Ground terminal (for USB digital)
150
DM0
I/O
Two-way USB data (–) bus with the USB controller
151
DP0
I/O
Two-way USB data (+) bus with the USB controller
152
VBUSIN0
I
VBUS power detection signal input terminal “H”: VBUS power is detected
153
USBDVcc
-
Power supply terminal (+1.18V) (for USB digital)
154
USBDVss
-
Ground terminal (for USB digital)
155
REFRIN
I
External resistor connection terminal
156
USBAPVss
-
Ground terminal (for USB analog)
157
USBAPVcc
-
Power supply terminal (+3.3V) (for USB analog)
158
USBAVcc
-
Power supply terminal (+1.18V) (for USB analog)
159
USBAVss
-
Ground terminal (for USB analog)
160
USBUVcc
-
Power supply terminal (+1.18V) (for USB 48 MHz)
161
USBUVss
-
Ground terminal (for USB 48 MHz)
162, 163
Vss
-
Ground terminal
164, 165
RE_IN0, RE_IN1
I
Jog dial pulse input from the rotary encoder
166, 167
SF1_D2, SF1_D3
I/O
Two-way serial data bus with the serial
fl
ash
168
SF_CLK
O
Serial data transfer clock signal output to the serial
fl
ash
169
SF_CE
O
Chip select signal output to the serial
fl
ash
170
SF1_D0
I/O
Two-way serial data bus with the serial
fl
ash
171
Vss
-
Ground terminal
172
SF1_D1
I/O
Two-way serial data bus with the serial
fl
ash
173
USB_CHG_MOD1
O
USB charge control signal output to USB charging controller “L”: charge
174
PVcc
-
Power supply terminal (+3.3V) (for I/O)
175
ATT
O
Audio muting on/off control signal output terminal “H”: muting on
176
Litio_RESET
O
Not used
SYS SET
2019/10/17 22:00:30 (GMT+09:00)
