Read Sony SA-NS500 Service Manual online
SA-NS500
29
Pin No.
Pin Name
I/O
Description
61
LED_LINK (GRN)
O
LED drive signal output terminal for LINK indicator (green color) “L”: LED on
62
Vcc2
-
Power supply terminal (+3.3V)
63
LED_AUDIO_IN
O
LED drive signal output terminal for AUDIO IN indicator (green color) “L”: LED on
64
Vss
-
Ground terminal
65
BCO_XAMP_MUTE
I
Amplifi er muting on/off control signal input from the wireless LAN module “L”: muting on
66
KEY_ALL_RESET
I
ALL RESET key input terminal
67
KEY_STBY_MODE
I
STANDBY MODE switch input terminal “L”: STANDBY, “H”: NETWORK STANDBY
68
POWER_SW_DET
I
OPERATE switch input terminal “L”: OFF, “H”: ON
69, 70
NO USE
O
Not used
71
BAT_CHARGING
I
Charging status signal input from the power/charge controller “L”: charging
72
BAT_FULL_CHG
I
Full charge status signal input from the power/charge controller “L”: full charge
73
PVDD_DET
I
PVDD power supply detection signal input terminal
74
KEY_POWER
I
Power key input terminal
75
AC_CUT
I
AC cut detection signal input terminal
76
POWER_SUPPLY_STT
I
Power supply status signal input from the power/charge controller “L”: AC, “H”: battery
77
DBUG_TDX
O
Serial data output terminal for debug
78
DBUG_RDX
I
Serial data input terminal for debug
79
BAT_CHG_EN
O
Charge enable signal output to the power/charge controller “H”: charge
80
CHG_SPD
O
Charge speed control signal output terminal “L”: slow, “H”: standard
81
BAT_LEVEL_EN
O
Battery voltage detection control signal output terminal
82
BAT_TEMP_EN
O
Battery temperature detection control signal output terminal Not used
83
VSYS_LEVEL_EN
O
System voltage detection control signal output terminal
84
AUDIO_DET
I
Audio detection signal input terminal
85
WIFI_MAX_CH_SEL
I
Wi-Fi destination setting signal input terminal Not used
86
BAT_LEVEL_DET
I
Battery voltage detection signal input terminal
87
BAT_TEMP_DET
I
Battery temperature detection signal input terminal
88
VSYS_LEVEL_DET
I
System voltage detection signal input terminal
89
NO USE
O
Not used
90
KEY_PARTY
I
Party streaming function key input terminal
91
KEY_INPUT
I
INPUT key input terminal
92
KEY_VOL+
I
VOLUME + key input terminal
93
KEY_VOL−
I
VOLUME − key input terminal
94
KEY_WPS
I
WPS key input terminal
95
INT_ENABLE
O
Interrupt enable signal output terminal for low battery status
96
Avss
-
Ground terminal
97
DEST
I
Destination setting signal input terminal Fixed at “L” in this unit
98
VREF
I
Reference voltage (+3.3V) input terminal
99
Avcc
-
Power supply terminal (+3.3V)
100
KEY_UPDATE
I
UPDATE key input terminal
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