Sony MDS-PC3 specifications Shck MNT1

Pin No.					Pin Name	I/O	Function
58		SHCK (MNT1)				I	Track jump signal input from the CXD2662R
59		VCC				—	Power supply (+3.3V)
60		EEP-WP				O	EEP-ROM write protect signal output L: write possibility
61		SDA				I/O	Data signal input/output pin with the EEP-ROM
62		BUSCLK				O	Not used
63		OE				O	Not used
64						O	Not used
		CASH
65						O	Write signal output
		WE		R/W
66		SCL				O	Clock signal output to the EEP-ROM
67	REFLECT-SW					I	Disk reflection rate detection input from the reflect detection switch H: Disk with low reflection rate
68		PROTECT-SW				I	Recording-protection claw detection input from the protection detection switch H: Protect
69		CS0				O	Chip select signal output to the Flash ROM
70		CS1				O	Not used
71		CS2				O	Not used
72		A20				O	Address bus signal output to Flash ROM (Not used)
73		A19				O	Address bus signal output to Flash ROM
74		VCC				—	Power supply (+3.3V)
75		A18				O	Address bus signal output to Flash ROM
76		VSS				—	Ground
77 to 85		A17 to A9				O	Address bus signal output to Flash ROM
86 to 89		MODEL SEL-1-4				O	Not used
90		WP				O	Write protect signal to the Flash ROM
91		VCC				—	Power supply (+3.3V)
92		A8				O	Address bus signal output to Flash ROM
93		VSS				—	Ground
94 to 100		A7 to A1				O	Address bus signal output to Flash ROM
101		A0				O	Not used
			LB
102 to 113	D15 to D4					I/O	Data bus signal input/output to the Flash ROM
114		KB.CLK-CTL				O	Not used
115		IIC BUSY				I	IIC busy signal input
116		KB DATA				I	fixed at H (Pull-up)
117		REC-VOL-B				O	Not used
118		REC-VOL-A				O	Not used
119 to 122	D3 to D0					I/O	Data bus signal input/output to the Flash ROM
123		JOG0				I	JOG encoder signal input
124		JOG1				I	JOG encoder signal input
125		LATCH (AD)				O	Not used
126						O	Not used
		REC
127		L: DIN1/H: CLIP				O	Not used
128		CS (FL)				O	Chip select signal output to the display driver
129		POWER (IIC)				O	CONTROL-I power ON/OFF signal output
130		VSS				—	Ground
131		STB				O	Strobe signal output (Not used)
132		VCC				—	Power supply. (+3.3V)
133		IOP				I	Optical Pick-up IR power level detect signal input
134		A/D 6				I	Not used
135		A/D-5				I	Not used
136		TIMER/BEEP SW				I	Fixed at H (pull up)
137		KEY3				I	Fixed at H (pull up)
138		KEY2				I	Key input pin (A/D input)
139		KEY 1				I	Key input pin (A/D input)
140		AVSS				—	Ground (Analog)
141		KEY0				I	Key input pin (A/D input)
142		VREF				I	A/D reference voltage (Conect in sys 3.3V)
143		AVCC				—	BAK 3.3V
144		NC				I	Not used

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