CHD 8-427, Installation Manual

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Korg Polysix MIDI Interface Korg Polysix MIDI Interface Korg Polysix MIDI Interface Korg Polysix MIDI Interface
P6 P6 P6 P6----M M M M Installation Installation Installation Installation Manual Manual Manual Manual
8 88 8----427 / v. 1.00 427 / v. 1.00 427 / v. 1.00 427 / v. 1.00
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No part of this publication may be reproduced in any form without the written permission of CHD Elektroservis.
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Split up free end of the cable (by ripping or cutting) to individual wires and adapt their lengths as necessary
during the cable installation. Stripe ends of all wires in length about 2 mm and tin them before they are
connected to the instrument. Individual control signal wires must be connected accordingly to the table 1 (also
see figs. 2.4.1 and 2.4.2). Wire Nr. 1 (terminal) is signed with red color.
Table 1 Table 1 Table 1 Table 1 – –– – Connection of 20 Connection of 20 Connection of 20 Connection of 20----core ribbon cable to KLM core ribbon cable to KLM core ribbon cable to KLM core ribbon cable to KLM----371 board 371 board 371 board 371 board
Wire Nr.
Wire Nr. Wire Nr.
Wire Nr. Signal
Signal Signal
Signal
Connector / Connector / Connector / Connector /
Pad Nr.
Pad Nr. Pad Nr.
Pad Nr.
Remark
Remark Remark
Remark Wire Nr.
Wire Nr. Wire Nr.
Wire Nr. Signal
Signal Signal
Signal
Connector / Connector / Connector / Connector /
Pad Nr.
Pad Nr. Pad Nr.
Pad Nr.
Re
Re Re
Remark
mark mark
mark
1 P17 CN12 / 6 Red signed wire 11 ACKI CN12 / 17 Unsolder the orig. wire
2 P16 CN12 / 7 12 ACKO (CN12 / 17) To the orig. freed wire
3 P15 CN12 / 8 13 PO13 CN10 / 5
4 P14 CN12 / 9 14 PO12 CN10 / 6
5 P13 CN12 / 10 15 PO11 CN10 / 7
6 P12 CN12 / 11 16 PO10 CN10 / 8
7 P11 CN12 / 12 17 DO4 CN10 / 9
8 P10 CN12 / 13 18 DO5 CN10 / 10
9 P20 CN12 / 14 19 DO6 CN10 / 11
10 ACKR CN12 / 16 20 DO7 CN10 / 12
a) Wires from Nr. 1
2
22
2
to Nr. 10 of the 20-core ribbon cable are solderd directly to pads 6 to 14 and 16 of CN12
connector
3 33 3
as shown on fig. 2.4.3. Solder the wires to these pads directly in parallel manner to original wires
leaded to the pads.
b) Unsolder the original wire from pad Nr. 17 of CN12. Solder wire Nr. 11 of the ribbon cable to the freed pad
(fig. 2.4.4).
Fig. 2.4.3 Fig. 2.4.3 Fig. 2.4.3 Fig. 2.4.3 Fig. 2.4.4 Fig. 2.4.4 Fig. 2.4.4 Fig. 2.4.4
Fig. 2.4.5
Fig. 2.4.5 Fig. 2.4.5
Fig. 2.4.5 Fig. 2.4.6
Fig. 2.4.6 Fig. 2.4.6
Fig. 2.4.6
2
22
2
Wire Nr. 1 is signed with red color.
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33
3
There is no physical connector on the KLM-371 board. Only row of soldering pads is here. But these pads are labeled as CN12 connector in
technical documentation of the instrument.