Sony STR-KM22 Service Manual page 62

STR-KM22/KM55/KM77
Pin No. Pin Name
56 NO_USE
57 NFC_SEL
58 NO_USE
59 NO_USE
60 AVCC
61 AVRH
62 AVSS
63 NO_USE
64 BT_RST
65 BT_VURX_BTTX
66 BT_VUTX_BTRX
67 BT_MUTE
68 VUCTSIN_BTRTS
69 VURTSOUT_BTCTS
70 NO_USE
71 Prog_VU_SCK
72 Prog_VUTX
73 Prog_VURX
74 BT_PCONT
75 VSS
76 VCC
77 TRXTS (No Use)
78 TCK
79 TDI
80 TMS
81 TD0
82 NO_USE
83 NO_USE
84 NO_USE
85 NO_USE
86 NO_USE
87 NO_USE
88 NFC_RFDET
89 NFC_SPICLK
90 USB_BUSY
91 USB_MCHNG
92 USB_SEARCH
93 USB_IRPTO
94 USB_SCL
95 USB_SDA
96 USB_RESET
97 VCC
98 USB_PCONT
99 USB_OVC
100 VSS
62
I/O
- Not used
O NFC select pin
- Not used
- Not used
- A/D converter power supply terminal / Analog power supply pin for A/D converter
- ADC analog reference voltage input / Standard power supply pin for A/D converter
- A/D converter terminal GND / Analog ground for A/D converter
- Not used
O Bluetooth: RESET for BT device
I BT TRANSMIX
O BT RECEIVE
I Bluetooth: Mute request from BT device to Video uCOM
O Bluetooth: CTS on Video uCOM
O Bluetooth: RTS on Video uCOM
- Not used
O Programming Clock (video micom)
O Programming UART TX (video micom)
I Programming UART RX (video micom)
O Bluetooth: Power control for BT device
- Ground terminal
- Power supply pin (+3.3V)
- Not used
I Test clock signal input terminal (for JTAG)
I Test data input terminal (for JTAG)
I Test mode selection signal input terminal (for JTAG)
O Test data output terminal (for JTAG)
- Not used
- Not used
- Not used
- Not used
- Not used
- Not used
I NFC DRF detect pin
O Serial data transfer clock signal output to the NFC
I BUSY signal communication between USB board
I USB: MCHNG (change of music fi le being playback) to USB Device BU94502AMUV
I USB: SEARCH signal communication between USB board
USB: IRPTO (notifi cation that two USB confi guration descriptor or more is connected) from
I
USB Device BU94502AMUV
O USB: Communication Line I2C SDL
I/O USB: Communication Line I2C SDA
O USB: RESET for USB Device BU94502AMUV
- Power supply pin (+3.3V)
O USB: Power control for USB device
I USB: Over current Detection
- Ground terminal
Description