Sony XDP-PK1000 Service Manual page 27

DSP BOARD IC703 92FD28AFG7F88 (SYJZ) (iPod/iPhone CONTROLLER)
Pin No. Pin Name
1 RESET
2 BU_IN
3 PWR_INFO
4 WAKEUP
5 DEC_REQ
6 DVCC3B
7 XT1
8 XT2
9 PWE
10 DVSS
11 DVCC1B
12 RVOUT1
13, 14 RVIN
15 RVOUT2
16 DVCC1A
17 DVSS
CD_BUS0 to
18 to 21
CD_BUS3
22 CD_BUCK
23 CD_XCCE
24 CD_XRST
25 ZDET
26 DVSS
27 DVCC3A
28 DEC_SSTBY
29 DEC_INT
30 DEC_XMUTE
31 DEC_GATE
32 NCO
33 CDON_1500MV
34 CPON
35 NCO
36 to 39 LED_0 to LED_3
40 to 43 NCO
44 DVSS
45 DVCC3A
46 EJECT_OK
47 OPEN_REQ
48 A-ATT
49 NCO
50 CDON
51 ZMUTE
52 NCO
53 CDON_CHECK
54 to 61 NCO
62 DVSS
63 DVCC3A
64 to 68 NCO
69 BOOT
70, 71 NCO
72 AM1
73 X2
74 DVSS
75 X1
76 DVCC3A
77 NCO
I/O
System reset signal input from the reset signal generator, system controller and RESET switch
I "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
I Back-up power on/off detection signal input terminal
I System power on/off status information signal input system controller
I Wake-up signal input from the system controller
I Request signal input from the digital signal processor
- Power supply terminal (+3.3V)
I Sub system clock signal input terminal
O Sub system clock signal output terminal
O External power control signal output terminal
- Ground terminal
- Power supply terminal (+3.3V)
O Internal regulator (+1.5V) output terminal
- Power supply terminal (+3.3V)
O Internal regulator (+1.5V) output terminal
- Power supply terminal (+3.3V)
- Ground terminal
I/O Bus data input/output with the digital signal processor
O Bus clock signal output to the digital signal processor
O Chip enable signal output to the digital signal processor
O Reset signal output to the digital signal processor
I Zero detection signal input from the digital signal processor
- Ground terminal
- Power supply terminal (+3.3V)
O SRAM standby mode control signal output to the digital signal processor
I Request signal input from the digital signal processor
O Muting on/off control signal output to the digital signal processor
O Gate signal output to the digital signal processor
O Not used
O Servo power supply on/off control signal output terminal
O EEPROM power supply on/off control signal output terminal
O Not used
O LED drive signal output terminal
O Not used
- Ground terminal
- Power supply terminal (+3.3V)
O Not used
O Not used
O Audio muting on/off control signal output terminal
O Not used
O Servo power on/off control signal output to the digital signal processor
Zero detection muting on/off control signal output to the digital signal processor
O
"H": muting on
O Not used
I +3.3V power supply on/off detection signal input terminal
O Not used
- Ground terminal
- Power supply terminal (+3.3V)
O Not used
I Single boot mode setting signal input terminal
O Not used
I CPU operation mode setting signal input terminal
O Main system clock (9 MHz) output terminal
- Ground terminal
I Main system clock (9 MHz) input terminal
- Power supply terminal (+3.3V)
O Not used
Description
"H": power on
"H": wake-up
Not used
Not used
Not used
Connected the power supply (+3.3V) in this unit
Connected the power supply (+3.3V) in this unit
"L": reset
"H": power on
"H": power on
Not used
"H": muting on
"H": power on
Fixed at "H" in this unit
Fixed at "H" in this unit
XDP-PK1000
"H": power on
"L": standby mode
"H": muting on
"H": power on
27