Sony MDS-JE770 specifications Beep Sw

MDS-JE770

Pin No.		Pin Name	I/O	Description
81	STB		O	Strobe signal output to the power supply circuit. H: Power supply ON: L: standby
82	BEEP SW		—	Not used.
83			—	Not used.
	REC
84	FLCS		O	Chip select signal output to the MSM9202 (IC760)
85, 86	D.VOL0,1		—	Not used.
87, 88	JOG0, JOG1		I	Jog dial pulse input from the rotary encoder.
89	IOP		I	Optical Pick-up voltage (current) detect signal input.
90	DISTINATION		I	Model discrimination.
91	MODEL SEL		I	Model discrimination.
92	TIMER		I	Timer select signal input
93	KEY3		I	Key input pin (A/D input)
94, 95	KEY2, 1		I	Key input pin (A/D input)
96	AVSS		—	Ground. (Analog)
97	KEY0		I	Key input pin (A/D input)
98	VREF		I	A/D reference voltage.
99	AVCC		I	Power supply. (+3.3V)
100	NC		I	Not used. (Fixed at L)

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