Toshiba M1 manual Sound Board PJ3000 System board interface connector 30-pin

AppendicesApx.C Pin Assignments

Sound Board
C.33	PJ3000 System board interface connector (30-pin)
		Table C-33	System board interface connector (30-pin)
	Pin No.	Signal Name		I/O	Pin No.	Signal Name	I/O
	1	A-GND		-	2	FIR-GND	-
	3	LOUTL -PXP		O	4	FIR-GND	-
	5	LOUTR -PXP		O	6	IRRX-P3N	O
	7	A-GND		-	8	IRTX-P3P	I
	9	HPOUTL-PXP		O	10	P3V	-
	11	HPOUTR-PXP		O	12	P3V	-
	13	A-GND		-	14	IRMODE-P3P	I
	15	MICIN-PXP		O	16	GND	-
	17	A-GND		-	18	GND	-
	19	AGCL-PXP		I	20	BTSWON-S3P	O
	21	AGCR-PXP		I	22	S3V	-
	23	VREF1-P2V		-	24	SND-P5V	-
	25	A4R7-P4V		-	26	SNDMUT-S3N	O
	27	A4R7-P4V		-	28	SPKEN-P5P	O
	29	A4R7-P4V		-	30	A-GND	-

C.34 PJ3001 Internal Microphone connector (2-pin)

Table C-34 Internal Microphone connector (2-pin)

Pin No.	Signal Name	I/O	Pin No.	Signal Name	I/O
1	VREF1-P2V	I	2	A-GND	-

C.35 PJ3002 External Microphone connector (6-pin)

Table C-35 External Microphone connector (6-pin)

Pin No.	Signal Name	I/O	Pin No.	Signal Name	I/O
1	A-GND	-	2	MICIN-PXP	I
3	VREF1-P2V	I	4	NC	-
5	NC	-	6	MICIN-PXP	I

C-32 TECRA M1 Maintenance Manual (960-436)