FIC M296, M295 service manual Internal Keyboard FPC Connector, RPDD7

Pin Assignments

3	RPDD7	Primary disk data 7	I/O
4	RPDD8	Primary disk data 8	I/O
6	RPDD9	Primary disk data 9	I/O
8	RPDD10	Primary disk data 10	I/O
10	RPDD11	Primary disk data 11	I/O
12	RPDD12	Primary disk data 12	I/O
14	RPDD13	Primary disk data 13	I/O
16	RPDD14	Primary disk data 14	I/O
18	RPDD15	Primary disk data 15	I/O
37	RPDCS1#	Primary disk chip select for 100 range	O
38	RPDCS3#	Primary disk chip select for 300 range	O
29	RPDDACK#	Primary DMA acknowledge	O
21	RPDDREQ	Primary DMA request	I
25	RPDIOR#	Primary disk IO read	O
23	RPDIOW#	Primary disk IO write	O
27	RPIORDY	Primary disk IO channel ready	I
31	IRQ14	Primary disk interrupt	I
39	HDDLED#	HDD access indicator	O
2,19,22,24,26	Gnd	Ground	I
,28,3040,43
41,42	+5Vs	+5v power supply	O

B.10 Internal Keyboard FPC Connector

The pin assignment of the internal keyboard connector is as follows:

No	Signal	Description	Type
1,25	X15	Keyboard matrix column 15	I
2,26	X14	Keyboard matrix column 14	I
3,27	X13	Keyboard matrix column 13	I
4,28	X12	Keyboard matrix column 12	I
5,29	X11	Keyboard matrix column 11	I
6,30	X10	Keyboard matrix column 10	I
7,31	X9	Keyboard matrix column 9	I
8,32	X8	Keyboard matrix column 8	I
9,33	X7	Keyboard matrix column 7	I
10,34	X6	Keyboard matrix column 6	I
11,35	X5	Keyboard matrix column 5	I
12,36	XY7	Keyboard matrix row 7	O
13,37	XY6	Keyboard matrix row 6	O
14,38	XY5	Keyboard matrix row 5	O
15,39	XY4	Keyboard matrix row 4	O
16,40	X4	Keyboard matrix column 4	I
17,41	X3	Keyboard matrix column 3	I
18,42	XY3	Keyboard matrix row 3	O
19,43	XY2	Keyboard matrix row 2	O
20,44	XY1	Keyboard matrix row 1	O
21,45	XY0	Keyboard matrix row 0	O
22,46	X2	Keyboard matrix column 2	I
23,47	X1	Keyboard matrix column 1	I
24,48	X0	Keyboard matrix column 0	I

B-6 FIC M295 / M296 Service Manual