Sony NW-A1000 Service Manual page 43

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