Read Sony SRS-GD50IP Service Manual online
SRS-GD50iP
23
Pin No.
Pin Name
I/O
Description
75
KEY_VOL_B
I
Jog dial pulse input from the rotary encoder (B phase input) (for VOLUME)
76
NC
-
Not used
77
USB_HUB_SDA
I/O
Not used
78
USB_HUB_SCL
I/O
Not used
79
USB_HUB_RESET
O
Not used
80 to 91
LED_VOL_11 to
LED_VOL_0
O
LED drive signal output terminal for volume level indicator “H”: LED on
92
LED_LINE
O
LED drive signal output terminal for LINE IN indicator “H”: LED on
93
LED_IPOD
O
LED drive signal output terminal for iPod indicator “H”: LED on
94
LED_PC
O
LED drive signal output terminal for PC indicator “H”: LED on
95
LED_BASS
O
LED drive signal output terminal for BASS indicator “H”: LED on
96
AVss
-
Ground terminal
97
KEY_INPUT
I
INPUT key input terminal
98
Vref
I
Reference voltage (+3.3V) input terminal
99
AVcc
-
Power supply terminal (+3.3V)
100
KEY_BASS
I
BASS key input terminal
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