Sony NW-A1000 Service Manual page 44

NW-A1000
Pin No. Pin Name
42 VCCIO0
43 CRD_MUTE1
44 RESET_TSB
45 HP_LINE_SEL
46 XGSEN_PWR_CTL
47 KEY_LED1
48 D33_MODE
49 LCD_SO
50 NC
51 VCC
52 NC
53
DC_OUT_CTL
54 AF_DCIN_DET
55 SPI_CS2
56 SUSPEND
57 SPI_CS1
58 JACK_DET
59 VCCIO1
60 GNDIO1
61 XCHG_STAT1
62 GPIO5
63 XCHG_STAT2
64 SPI_CS0
65 DEN_SCK0
66 PLD_BEEP
67 GND
68 TMS
69 VCCIO1
70 MILTI_SCK
71 CRADLE_SO
72 TSB_SO
73 DEN_SO0
74 TSB_RW
75 NC
76 GNDIO1
77 ADP_DET
78 DEN_LRCKI
79 NC
80 DEN_BCKI
81, 82 NC
83 VCCIO1
84 SCLK2
85 XRST
86 DEN_XRDE
87 DENDE_SERQ
88 WAKEUP_DENDE
44
I/O
-
Power supply terminal (+3V) (for I/O)
O
Headphone/cradle selection signal output for audio output "L": headphone, "H": cradle
O
TSB reset signal output terminal Not used
Headphone/cradle selection signal output for audio output to the audio amplifier
O
"L": cradle, "H": headphone
O Standby signal output to the G-sensor "L": standby mode
O
LED drive signal output for key illumination "H": LED on
O
+3.3V regulator on/off control signal output terminal Not used
I Serial data input from the EL module Not used
-
Not used
-
Power supply terminal (+1.8V) (for core)
- Not used
O
Power on/off control signal output for cradle "H": power on
AC adaptor connection detection signal input from the power control
I
"L": AC adaptor is connected
I
Chip select signal input for serial control from the main system controller
O
Power on/off control signal output at suspend mode "H": power on
I
Chip select signal input for serial control from the main system controller
I
Cradle jack detection signal input terminal "L": cradle jack is detected
-
Power supply terminal (+3V) (for I/O)
-
Ground terminal (for I/O)
I
Charge state signal input terminal
I
Not used
I
Charge state signal input from the power control
I
Chip select signal input for serial control from the main system controller
O
Serial data transfer clock signal output to the sub system controller
O
Beep signal output to the audio amplifier
-
Ground terminal
I Mode selection signal input terminal (for JTAG)
-
Power supply terminal (+3V) (for I/O)
I
Serial data transfer clock signal input from the main system controller
I
Serial data input from the cradle
I TSB serial data input from the main system controller
I
Serial data input from the sub system controller
I
TSB read/write control signal input from the main system controller
-
Not used
- Ground terminal (for I/O)
I
AC adaptor/USB identification signal input terminal "L": USB, "H": AC adaptor
O
L/R sampling clock signal output to the sub system controller
-
Not used
O Bit clock signal output to the sub system controller
-
Not used
-
Power supply terminal (+3V) (for I/O)
I
Bit clock signal input from the main system controller
I Reset signal input from the power control "L": reset
I
Ready/busy selection signal input from the sub system controller "L": ready, "H": busy
I
Interrupt request signal input from the main system controller
I
Wake-up signal input from the main system controller
Description