Sony NW-A1000, Service Manual

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41
NW-A1000
Pin No. Pin Name I/O Description
61 PAD_GND -
Ground terminal (for I/O)
62 SCLK1 I Bit clock signal input from the PLD
63 LRCK1 I
L/R sampling clock signal input from the PLD
64 SDATAO1 O
Audio data output to the PLD
65 TSB_XLT O TSB latch signal output terminal Not used
66 TSB_RW O
TSB read/write control signal output to the PLD
67 LCD_DC O
Resister selection signal output to the EL module
68 FS256 O 11.2896 MHz clock signal output to the D/A converter and PLD
69 SDATAI3 I
Audio data input from the PLD
70, 71
AD_KEY2,
AD_KEY1
I Set key input terminal (A/D input)
72 AD_RMCKEY (K1) I External key input terminal (A/D input)
73 ADVDD -
Power supply terminal (+3V) (for A/D converter)
74 AD_GND -
Ground terminal (for A/D converter)
75 AD_BATT I Battery voltage monitor input from the power control
76 AD_CRADLE I
Cradle detection signal input terminal
77 AD_GSEN_XYZ I
G-sensor input terminal
78 ADREF - Reference voltage terminal (for A/D converter)
79 ADOUT -
Reference voltage terminal (for A/D converter)
80 LRCK3 I
L/R sampling clock signal input from the PLD
81 SCLK3 I
Bit clock signal input from the PLD
82 RDY_XBUSY I Ready/busy selection signal input from the NOR flash memory "L": busy, "H": ready
83 XBATT_DET I
Battery insert detection signal input terminal Not used
84 XINT_DENDE I
Interrupt request signal input from the PLD
85 USB _IF_EN O USB interface enable signal output terminal Not used
86 XINT_USB I
Interrupt request signal input from the USB controller
87 XINT_HDD I
Interrupt request signal input from the hard disk drive Not used
88 GSEN_SEL2 O G-sensor axis selection signal output terminal
89 CORE_VDD -
Power supply terminal (+1.1V) (for core)
90 CORE_GND -
Ground terminal (for core)
91 N/C I Not used
92 PAD_VDD -
Power supply terminal (+3V) (for I/O)
93 TCXD0 O
RS232C output terminal for external monitor Not used
94 RXD0 I RS232C input terminal for external monitor Not used
95 HOLD_KEY I
HOLD key input terminal
96 MSINS I
Memory stick insert detection signal input terminal Not used
97 PAD_GND - Ground terminal (for I/O)
98 DENDE_SS I
Interrupt permission signal input from the PLD
99 XRESET_USB O
Reset signal output to the USB controller "L": reset
100 PSTCLK O
PSTCLK output terminal Not used
101 DSO O
DSO output terminal Not used
102 DSI I
DSI input terminal Not used
103 (N/U) I
Not used
104 BKPT I BKPT input terminal
105 DSCLK I
DSCLK input terminal Not used
106 RSTI I
Reset signal input from the power control "L": reset
107 SCLK2 O Bit clock signal output to the D/A converter
108 LRCK2 O
L/R sampling clock signal output to the D/A converter