Sony MEX-GS610BE Service Manual

MEX-GS610BE/GS610BT/N6050BT43Pin No. Pin Name I/O Description120 RC_IN1 I Rotary commander shift key input terminal121 Vss - Ground terminal122 RE_ON O Jog dial pulse pull-up signal output terminal123 PVcc - Power supply terminal (+3.3V) (for I/O)124 MEC_DSW I Chucking end detection switch input terminal125 I2C0_SCL O Serial data transfer clock signal output to the electrical volume, regulator and EEPROM126 I2C0_SDA I/O Two-way data bus with the electrical volume, regulator and EEPROM127 I2C1_SCL O Serial data transfer clock signal output to the tuner unit128 I2C1_SDA I/O Two-way data bus with the tuner unit129, 130 NC - Not used131, 132 RE_IN0, RE_IN1 I Jog dial pulse input from the rotary encoder133 BT_TX O Serial data output to the BT module134 USB_CHG_MOD2 O USB charge control signal output terminal Not used135 DOOR_SW I Front panel remove/attach detection signal input terminal “L”: Front panel is attached136 SIRCS I Remote control signal input from the front panel block137 MEC_SELFSW I Self loading position detection switch input terminal138 Vss - Ground terminal139 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 to145 NC - Not used146 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 controller151 DP0 I/O Two-way USB data (+) bus with the USB controller152 VBUSIN0 I VBUS power detection signal input terminal Not used153 USBDVcc - Power supply terminal (+1.18V) (for USB digital)154 USBDVss - Ground terminal (for USB digital)155 REFRIN I External resistor connection terminal156 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 terminal164, 165 NC - Not used166 SF1_D2 O Write protect signal output to the serial flash167 SF1_D3 O Hold signal output to the serial flash168 SF1_CLK O Serial data transfer clock signal output to the serial flash169 SF1_CE O Chip select signal output to the serial flash170 SF1_D0 O Serial data output to the serial flash171 Vss - Ground terminal172 SF1_D1 I Serial data input from the serial flash173 USB_CHG_MOD1 O USB charge control signal output terminal Not used174 PVcc - Power supply terminal (+3.3V) (for I/O)175 ATT O Audio muting on/off control signal output terminal “H”: muting on176 HIT2_RESET O Reset signal output to the tuner unit “L”: reset