Sony MDS-JE770 specifications Ada. Latch

MDS-JE770

Pin No.	Pin Name	I/O	Description
40	ADA. LATCH	O	Chip select signal output to the AK4524. L: Active
41	EPN	I	Not used. (Fixed at L)
42	L : DINT1/H : CLIP	—	Not used. (open)
43	NC	—	Not used.
44	PROTECT	I	Recording-protection claw detection input from the protection detection switch. H: Protect
45	SCL	O	Clock signal output to the EEP-ROM.
46	CE	I	Not used. (Fixed at H)
47	EEP-WP	O	EEP-ROM write protect signal output. L: write possibility
48	XBUSY	I	Busy signal input from the CXD2662R
49	OUT-SW	I	Detection signal input from the loading out detection switch.
50	XLATCH	O	Latch signal output to CXD2662R.
51	PLAY-SW	I	Detection signal input from the playback position detection switch. L: PLAY
52	DIG-RST	O	Digital rest signal output to the CXD2662R and motor driver. L: Reset
53	REC-SW	I	Detection signal input from the recording position detection switch. L: REC
54	WR PWR	O	Laser power ON/OFF signal output. L: PLAY H: REC
55	LIMIT-IN	I	Detection input from the limit switch. L: Sled limit-In H: Sled limit-Out
56	MOD	O	Laser modulation switching signal output. (L: STOP, H : PLAY, pluse : REC)
57	LDON	O	Laser ON/OFF control output. H: Laser ON
58	SENS	I	Internal status (SENSE) input from the CXD2662R.
59	SHOCK	I	Track jump signal input from the CXD2662R.
60	SDA	I/O	Data signal input/output pin with the EEP-ROM.
61	REFLECT	I	Disk reflection rate detection input from the reflect detection switch. H: Disk with low reflection rate.
62	VCC	I	Power supply. (+3.3V)
63	NC	—	Not used.
64	GND	—	Ground.
65	LOAD LO	O	Loading motor voltage control output
66	LOAD OUT	O	Loading motor control output. H: eject
67	LOAD IN	O	Loading motor control output. H: loading
68 - 71	MODEL SEL 0 - 3	—	Not used.
72 - 80	NC	—	Not used.

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