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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
,28,3040,43
Gnd
Ground
I
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