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Appendix B
Chip Upgrade Positions / Jumper Settings
R 2
D 4 5
D 3 3
D 4 8
D 3 6
D 2 4
D 1 2
D 2 9
D 4 1
D 3 D 1 5 D 3 7 D 2 5
U 2
C9
R14 | R4 |
| D34 |
| D9 |
| D44 |
| D19 |
| D16 |
| D38 |
C 1
D13 D4 D7 D32 D21 D46 D2 D39 D8 D22 D47 D23
D1
J P 2
P IN 1
J 1
1
1 6
D35 D11
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| J 2 |
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| K1 |
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C 2 |
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R49 | R50 | R51 | R52 | R53 | R54 | R55 | R56 | R41 | R42 | R43 | R44 | R45 | R48 | R47 | R46 | R33 | R34 | R35 | R36 | R37 | R 3 8 |
C 4
R39 | R20 |
J7 |
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| Q 1 | R23 |
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| U9 |
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| R24 |
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| R 7 |
| R 6 | R 8 | C 3 |
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| R 9 |
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| R1 |
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| R 1 9 | R 2 1 | R 2 2 |
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1 | 2 | 3 | 4 |
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| R 1 7 | R 1 6 | R 1 5 | R 1 8 | R 1 0 |
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| R 1 1 | R 1 2 | R 1 3 |
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| U 3 |
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U 4
C 1 6
C 1 4
R3 | D28 | D40 | D17 | R63 | R62 |
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| R61 |
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| D5 |
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| D31 |
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| D18 |
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| D42 |
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| D30 |
D10 | U 1 7 |
D20 | |
D27 |
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D14 |
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D26 |
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| U 1 7 |
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| R28R26R30 R32 | R40 |
| C 6 | C23 | R29R27R25 R31 | |
U 1 3 | U 1 1 | U 1 2 | U 1 0 |
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U 1 5
C13 | C10 |
C12 |
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U 1
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| J 3 |
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R60 R59 | R57 | C 2 2 |
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D43 |
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D6 | U 1 4 | J P 1 | |
C 2 0 | |||
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| U14 |
C 1 9 |
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| C 2 1 |
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| J P 1 |
C18 |
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P N .3 4 1 1 0 6 R E V 0
P A X A R | S N . |
R 5 | C 8 | C 5 | C 7 | C 1 5 | U 5 | U 6 | C11 | U 7 | U 8 | U 1 |
| J 6 |
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| J 5 |
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A58 |
| A1 |
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| J 4 | ||
A45 |
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C17 | R64 | U 1 6 |
A1 |
Head Driver Board P/N 341106
(Use chip removal tool P/N. 351156 for square I.C removal)
HEAD DRIVER BOARD, Upgradeable software I.C.'s include U1, U14, U17.
PLCC CHIPS align angled corner of chip with angled corner of socket that is counter clockwise to the arrow.
JUMPER | SETTING |
JP1 | Off |
JP2 | 2 to 3 |
80 • Appendix B | Users Manual Model 545™ |