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Pin No.
Pin Name
75
KEY_VOL_B
76
NC
77
USB_HUB_SDA
78
USB_HUB_SCL
79
USB_HUB_RESET
LED_VOL_11 to
80 to 91
LED_VOL_0
92
LED_LINE
93
LED_IPOD
94
LED_PC
95
LED_BASS
96
AVss
97
KEY_INPUT
98
Vref
99
AVcc
100
KEY_BASS
I/O
I
Jog dial pulse input from the rotary encoder (B phase input) (for VOLUME)
-
Not used
I/O
Not used
I/O
Not used
O
Not used
O
LED drive signal output terminal for volume level indicator
O
LED drive signal output terminal for LINE IN indicator
O
LED drive signal output terminal for iPod indicator
O
LED drive signal output terminal for PC indicator
O
LED drive signal output terminal for BASS indicator
-
Ground terminal
I
INPUT key input terminal
I
Reference voltage (+3.3V) input terminal
-
Power supply terminal (+3.3V)
I
BASS key input terminal
Description
"H": LED on
"H": LED on
"H": LED on
"H": LED on
"H": LED on
SRS-GD50iP
23
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