Sony MZ-N505 Kdi, Trst, Vg Ctl, Aout SEL, Rec Opr Led, Tsb Ssb Ctl, GND SW2, Clk Sel, MIC Sense

MZ-N505

Pin No.	Pin Name	I/O				Description
56	KDI	I	Data input terminal	Not used
57	TRST	I	Input terminal for the test mode set (normally fixed at “L”)
58	XOPT CTL	O	Power supply ON/OFF control signal output for the DIN PD drive
59	VG CTL	O	VG power supply voltage control signal output terminal					Not used
60	AOUT SEL	O	HP/LINE changeover signal output terminal				Not used
61	REC OPR LED	O	LED ON/OFF control signal output terminal				Not used
62	TSB SSB CTL	O	TSB/SSB changeover control signal output Not used
63	GND SW2	O	Battery for Cradle ON/OFF switch control signal output terminal						Not used
64	CLK SEL	O	System clock select signal output to the power control
65	MIC SENSE	O	Mic sensitivity control signal output to the mic amplifier
			“L”: Low sensitivity	“H”: High sensitivity			(normally: “H”)		Not used
66	GND SW	O	GND changeover control signal output terminal
67	XCS LCD	O	Chip select signal output to the liquid crystal display element module
68	LCD STB	O	Strobe signal output to the liquid crystal display element module
69	MUTE	O	Analog muting control signal output for the headphone amplifier						“H”: muting ON
70	CS RTC	O	Chip select signal output terminal Not used
71	XCS NV1	O	Chip select signal (1) output to the nonvolatile memory
72	IFVDD1	—	Power supply terminal (for the microcomputer I/F block) (+2.3V)
73	IFVSS1	—	Ground terminal (for the microcomputer I/F block)
74	XRST MTR	O	Reset control signal output to the motor driver				“L”: reset
	DRV
75	XRF RST	O	Reset control signal output to the RF amplifier				“L”: reset
76	SPDL MON	I	Spindle servo monitor signal input terminal
77	XHOLD SW	I	HOLD switch input terminal		“L”: hold ON
78, 79	JOG A, B	I	Jog dial pulse input terminal		Not used
80, 81	PD S0, PD S1	O	PD IC mode changeover signal output to the optical pick up
82	PAUSE KEY	I	Pause key input terminal from the switch & liquid crystal display element module
83	PROTECT	I	Detection input terminal of the record check claw from the protect detection switch “H”: protect
84	SLD MON	I	Sled servo monitor signal input terminal
85	VLON	O	Power supply control signal output for the laser diode drive to the power control
86	DVSS1	—	Ground terminal (for the DSP block)
87	DVDD1	—	Power supply terminal (for the DSP block) (+1.5V)
88	SLEEP	O	System sleep control signal output to the power control					“H”: sleep ON
89	FFCLR	O	Input latch output for the start switching to the power control
90	CHG GAIN	O	Charge gain control signal output to the power control
91	CHG CTL	O	Charge ON/OFF control signal output to the power control “H”: charge ON
92	CHGI CTL	O	Charge current control signal output terminal				Not used
93	XHP STBY	O	Power supply control signal output for the head phone
94	XCS NV2	O	Chip select signal (2) output terminal			Not used
95	IFVSS2	—	Ground terminal (for the microcomputer I/F block)
96	IFVDD2	—	Power supply terminal (for the microcomputer I/F block) (+2.3V)
97	T MARK SW	I	T MARK (track mark) switch input terminal				“L”: track mark detection			Not used
98	NC	O	LED ON/OFF control signal output terminal for CHG (charge display)							Not used
99	NC	I	Initial switch detection input terminal			Not used
100	NC	—	Not used
101	XUDP UP ON	O	Pullup resistor changeover control signal output terminal					Not used
102	LCD RST	O	Reset control signal output to the liquid crystal display element module							“L”: reset

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