Sony HMC-MD777 Service Manual page 82

Pin No. Pin Name
95 KEY1
96 AVSS
97 KEY0
98 VREF
99 +3.3V
100 WMIN
I/O
Key input terminal (A/D input)
I
S603, S604, S606 to S609 (PLAY MODE, REPEAT, π, fl, 0, )) keys input
— Ground terminal (for A/D converter)
Key input terminal (A/D input) S602, S610 to S613, S802 (1/ALL, NAME EDIT, MENU/NO,
I
ENTER/YES, CLEAR, DISPLAY) keys input
I
Reference voltage (+3.3V) input terminal (for A/D converter)
— Power supply terminal (+3.3V)
I
Serial data input from the equipment connected to MD WALKMAN LINK jack (J1)
Function
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