BBC Microcomputer Service Manual Oct 1985 Section 1 BBC Micro ...
BBC Microcomputer Service Manual Oct 1985 Section 1 BBC Micro ...
BBC Microcomputer Service Manual Oct 1985 Section 1 BBC Micro ...
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8,2 Transistors<br />
Q Type Circuit<br />
Diagram<br />
1 BC239 13,5<br />
2 BC239 13,5<br />
3 BC239 13,5<br />
4 BC239 11,3<br />
5 BC239 12,3<br />
6 BC239 12,3<br />
7 BC309 14,2<br />
8 BC309 13,2<br />
9 BC239 14,1<br />
10 2N3906 11,2<br />
11 BC239 2,4<br />
8.3 Diodes<br />
D Type Circuit<br />
Diagram<br />
1 1N4148 6,8<br />
2 1N4148 4,6<br />
3 1N4148 14,7<br />
4 1N4148 10,8 Not fitted<br />
5 1N4148 10,8 Not fitted<br />
6 1N4148 14,6<br />
7 1N4148 14,6<br />
8 1N4148 14,6<br />
9 1N4148 12,5 Not fitted<br />
10 1N4148 8,8 Not fitted, issue 7 onwards<br />
11 1N4148 8,8 Not fitted, issue 7 onwards<br />
12 1N4148 8,8 Not fitted, issue 7 onwards<br />
13 1N4148 13,5<br />
14 1N4148 3,3<br />
15 1N4148 3,3<br />
16 1N4002 11,1<br />
17 1N4002 11,1<br />
18 1N4002 11,1<br />
19 1N4148 13,1<br />
20 1N4148 13,3<br />
21 1N4148 13,3<br />
22 1N4148 13,3<br />
8.4 Capacitors<br />
C Type Circuit<br />
Diagram<br />
1 2n2F Plate ceramic 4,6<br />
2 4u7F 16V Elec 4,5<br />
3 2n2F Plate ceramic 4,6<br />
4 Not used<br />
5 10uF 16V Elec 4,5<br />
6 100nF Disc ceramic 6,7<br />
7 2n2F Plate ceramic 4,5<br />
8 100nF Disc ceramic 6,7<br />
58
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