
TR2-KBD
MIDI Interface for Korg Trident Keyboard
Model 8-436 ver. 1.0
Copyright © 2018 CHD Elektroservis.
All rights reserved. No part of this publication may be reproduced in any form without the written permission of CHD Elektroservis.
8
Table
Table
Table
Table –
––
– Solder pads on KLM
Solder pads on KLM
Solder pads on KLM
Solder pads on KLM----300 / KLM
300 / KLM
300 / KLM
300 / KLM----377 board
377 board
377 board
377 board
Wire Nr.
Signal
Solder pad
Pin of IC1 Nr.
Remarks
1
11
1
2
22
2
+5V
VCC
40
40
40
40
both wires (1+2) are soldered to this pad, wire
Nr. 1 has different color
3
33
3
Address 0
P10
27
27
27
27
4
44
4
Address 1
P11
28
28
28
28
5
55
5
Address 2
P12
29
29
29
29
6
66
6
Address 3
P13
30
30
30
30
7
77
7
Data 5
P25
36
36
36
36
8
88
8
Data 4
P24
35
35
35
35
9
99
9
Data 3
P23
24
24
24
24
10
10
10
10
Data 2
P22
23
23
23
23
11
11
11
11
Data 1
P21
22
22
22
22
12
12
12
12
Data 0
P20
21
21
21
21
13
13
13
13
14
14
14
14
GND
VSS
20
20
20
20
both wires (13+14) are soldered to this pad
Solder partial wires of flat cable to required pads on “Key Assigner“ board (pic. 2.3-5). Solder carefully so that
no short connection occurs between solder pads. This can disallow right function of the instrument. In extreme
case, some components on “Key Assigner“ board can be damaged!
Pic. 2.3
Pic. 2.3
Pic. 2.3
Pic. 2.3----5
55
5