Sony NW-A1000, Руководство по обслуживанию

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43
NW-A1000
IC8001 LC4128ZC-75MN132C-U5 (PLD)
Pin No. Pin Name I/O Description
1 GND -
Ground terminal
2 TDI I Data input terminal (for JTAG) Not used
3 VCCIO0 -
Power supply terminal (+3V) (for I/O)
4 EX_MULTI_SCK O
Serial data transfer clock signal output to the real time clock and power control
5 CRADLE_SCK O Serial data transfer clock signal output to the cradle
6 FRES_D28 I/O
Two-way data bus with the USB controller, main system controller, SD-RAM and NOR flash
memory
7 CRADLE_SI O
Serial data output to the cradle
8 MULTI_SI O Serial data output to the main system controller
9 FRES_D29 I/O
Two-way data bus with the USB controller, main system controller, SD-RAM and NOR flash
memory
10 GNDIO0 -
Ground terminal (for I/O)
11 EX_MULTI_SO O Serial data output to the D/A converter, power control and EL module
12 LCD_XCS O
Chip select signal output to the EL module "L" active
13 SCLK1 O
Bit clock signal output to the main system controller
14 CRADLE_CS O Chip select signal output to the cradle "H" active
15 LRCK1 O
L/R sampling clock signal output to the main system controller
16 TSB I/O
Two-way TSB communication data bus with the remote commander
17 VCCIO0 - Power supply terminal (+3V) (for I/O)
18 DAC_XCS O
Chip select signal output to the D/A converter "L" active
19 FRES_D30 I/O
Two-way data bus with the USB controller, main system controller, SD-RAM and NOR flash
memory
20 RTC_CE O Chip enable signal output to the real time clock "H" active
21 FRES_D31 I/O
Two-way data bus with the USB controller, main system controller, SD-RAM and NOR flash
memory
22 PWR_STRB O
Chip select signal output to the power control "H" active
23 PWR_SLEEP O Standby signal output to the power control "H": standby mode
24 GNDIO0 -
Ground terminal (for I/O)
25 PWR_FFCLR O
Start factor clear signal output to the power control "H" active
26 BAT_MON_CTL O
Battery voltage monitor on/off control signal output to the power control
"H": battery voltage monitor on
27 VBUS_LIM O
USB current limit control signal output to the power control
"L": 100 mA, "H": 500 mA
28 GPIO8 I/O
Not used
29 GPIO20 O Not used
30 GPIO9 I/O
Not used
31 VCCIO0 -
Power supply terminal (+3V) (for I/O)
32 TCK I Clock signal input terminal (for JTAG) Not used
33 VCC -
Power supply terminal (+1.8V) (for core)
34 GND -
Ground terminal
35 KEY_LED2 O LED drive signal output for key illumination "H": LED on
36
XHDD_PWR_CTL
O
Power on/off control signal output for hard disk drive unit "L": power on
37 XUSLEEP O
Sleep signal output to the USB controller "L": sleep mode
38 HP_MUTE O Muting on/off control signal output to the audio amplifier "H": muting on
39 IIS_CLR O
IIS CLR control signal output terminal
40
EL_PWR
O
Power on/off control signal output for EL module "H": power on
41 GNDIO0 - Ground terminal (for I/O)