Sony XR-M510 service manual LED SW2

XR-M510

Pin No.	Pin Name	I/O	Description
114	TUNON	O	Tuner system power supply on/off control signal output terminal
			“H”: tuner power on
115, 116	LED SW1,	O	Security/operation side select control signal output to the liquid crystal display drive controller
	LED SW2		(IC607)
117, 118	NC	O	Not used (open)
119	VSS	—	Ground terminal
120	DOLBY	O	Dolby-B on/off select signal output to the CXA2510AQ (IC401) “H”: dolby on

*1	Loading/tape operation motor control
				Mode	STOP	LOADING/	EJECT/	BRAKE
Terminal						FORWARD	REVERSE
		LMLOD (pin ya )			“L”	“H”	“L”	“H”
		LMEJ (pin y; )			“L”	“L”	“H”	“H”
*2	Front panel open/close motor (M601) control
				Mode	STOP	FRONT PANEL	FRONT PANEL	BRAKE
Terminal						OPEN	OPEN
		MOT– (pin oj )			“L”	“L”	“H”	“H”
		MOT+ (pin ok )			“L”	“H”	“L”	“H”
*3	Destination setting
			Model		TYPE A *	TYPE B *	South European
Terminal
		DSTSEL1 (pin <z/v		)	“L”	“H”	“H”
		DSTSEL2 (pin <z/b		)	“L”	“H”	“L”
*	Please refer to servicing notes (page 3) for system of TYPE A and B.

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