Toshiba TW40F80 manual Microcomputer Terminal Name And Operation Logic, Function, In/Out, Remarks

<< MICROCOMPUTER TERMINAL NAME AND OPERATION LOGIC >>
	No.	Terminal Name	Function	In/Out	Logic	Remarks
1	GND				0V
	2	BAL	INPUT BALANCE	Out	PWM out
	3	REM OUT	REMOTE CONTROL	Out	Remote control output
			SIGNAL OUT
	4	MUTE	SOUND MUTE OUT	Out	Sound mute output
	5	SP MUTE	SPEAKER MUTE	Out	In muting = H
	6	DEF POW		Out
	7	POWER	POWER ON/OFF OUT	Out	Power control In ON = H
	8	LED	POWER LED OUTPUT	Out	Power LED on-control
					LED lighting = L
	9	SS RST	STARSIGHT RESET	Out	Reset = L	0V
	10	DVD CONT	DVD CONTROL	Out	DVD = L, Other = H	0V
	11	SCL0	IIC BUS CLOCK OUT	Out	IIC bus clock output 0
	12	SDA0	IIC BUS DATA IN/OUT	In/Out	IIC bus data input/output 0
	13	SYNC VCD	H SYNC INPUT	In	Main picture H. sync signal input
	14	PIP RST	PIP RESET	Out	Reset = L
	15	AFT2 IN		In	Sub tuner AFT S-curve input
	16	AFT1	UV MAIN S-CURVE	In	Main tuner AFT S-curve
			SIGNAL		signal input
	17	KEY A	LOCAL KEY INPUT	In	Local key detection: 0 to 5V
	18	KEY B	LOCAL KEY INPUT	In	Local key detection: 0 to 5V
	19	SGV	TEST SIGNAL OUT	Out	Test signal output In normal = L	0V
	20	SGA	TEST AUDIO OUT	Out	Test audio output In normal = L	0V
	21	VSS	POWER GROUNDING	—	0V: Gounding voltage	0V
	22	CLK	CLOCK OSD	Out		At display on: Pulse
	23	CS	CHIP SELECT	Out		At display on: Pulse
	24	BUSY	BUSY OSD	In		At display on: Pulse
	25	DATA	DATA OSD	Out		At display on: Pulse
	26	OSD RESET	RESET OSD	Out	Reset = L
	27	VSYNC		In	VSYNC	Pulse
	28	OSC1	DISPLAY CLOCK	Out	4.5MHz	Pulse
	29	OSC2	DISPLAY CLOCK	In		Pulse
	30	TEST	TEST MODE	In	GND fixed	0V
	31	XIN	SYSTEM CLOCK	In	System clock input	8MHz pulse
	32	XOUT	SYSTEM CLOCK	Out	System clock output 8MHz	8MHz pulse
	33	RESET	SYSTEM RESET	In	System reset input (In reset = L)	5V
	34	EXT SP	EXTERNAL SPEAKER	In	EXTERNAL = L, INT = H
	35	RMT IN	REMOTE CONTROL	In	In remote control pulse input = L	In reception of
			SIGNAL INPUT			remote pulse
	36	SYNC AV1	HSYNC INPUT	In	External H. sync signal input	Pulse
	37	SCL1	IIC BUS CLOCK OUT	Out	IIC bus clock output 1	Pulse
	38	SDA1	IIC BUS DATA IN/OUT	In/Out	IIC bus data input/output 1	Pulse
	39	I2C STP	IIC BUS STOP	In	STOP = L
	40	SS VD	STARSIGHT VD	In	VSYNC for Starsight	Pulse
	41	ACP	NSYNC INPUT	In	AC pulse input
	42	VDD	POWER	—	5V	5V

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