Korg POLY-61 Installation Manual Download Page 5

  P61-KBD 

  

MIDI  Interface for Korg Poly-61 Keyboard   

Model 8-435  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. 

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It is better  to place the MIDI-IN connector on the rear panel of the instrument for easier operation. It is 
necessary to drill three holes in the instrument panel however. The MIDI-IN connector can be installed near 
the jack connectors (see pic. 2.2-2). In that case, MIDI-IN connector installation procedure is as follows: 

 

Pic. 2.2

Pic. 2.2

Pic. 2.2

Pic. 2.2----1

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1    

    

    

    

    

     Pic. 2.2

     Pic. 2.2

     Pic. 2.2

     Pic. 2.2----2

22

2    

 

    

 

 
a) Flip the front cover over and return it to its original closed position on top of the synth. 

b) Drill three holes (one with 16 mm diameter and two with 3,5 mm diameter) in the rear panel (see pic. 2.2-3). 
Work carefully so as to not drill the parts inside the instrument (pic. 2.2-4). 

 

Pic. 2.2

Pic. 2.2

Pic. 2.2

Pic. 2.2----3

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3    

    

    

    

    

     Pic. 2.2

     Pic. 2.2

     Pic. 2.2

     Pic. 2.2----4

44

4    

 

    

    

    

    

 

 
c)  Clean  the  edge  of  the  holes  with  small  rasp  (pic.  2.2-5).  Also  clean  the  holes  from  the  inside  after  the 
instrument opening.. 

d) Clean all iron sawdust and raspings from the inside of the instruments

Clean all iron sawdust and raspings from the inside of the instruments

Clean all iron sawdust and raspings from the inside of the instruments

Clean all iron sawdust and raspings from the inside of the instruments, they can cause short circuits or serious 

electrical damage if left in the instrument. Please clean the instrument carefully! 

e) Get flat connector of bunched cables (part of the kit) through the hole in rear panel into the instrument (pic. 
2.2-6). 

f) Insert the DIN socket into hole in rear panel (pic. 2.2-7) and fix it to the panel using screws, washers and nuts 
(pic. 2.2-8). All material is a part of the kit. 
 
 
 

Summary of Contents for POLY-61

Page 1: ...7 Model 8 435 ver 1 0 INSTALLATION MANUAL Rev 2 2018 CHD Elektroservis ...

Page 2: ...I INTERFACE KIT PARTS 3 1 2 GENERAL INFORMATION 3 2 2 2 2 MIDI INTERFACE INSTALLATION MIDI INTERFACE INSTALLATION MIDI INTERFACE INSTALLATION MIDI INTERFACE INSTALLATION 3 3 3 3 2 1 RELEASING OF THE INSTRUMENT COVER 4 2 2 MIDI IN SOCKET MONTAGE 4 2 3 BUNCHED CABLES MONTAGE 6 2 4 INTERFACE BOARD PLACEMENT 7 2 5 INSTRUMENT RE ASSEMBLY 8 Document 8435_install_rev2 Manufacturer CHD Elektroservis CHD E...

Page 3: ...ument will not be markedly damaged during the installation The physical appearance of the vintage instrument remains nearly the same as before the installation If necessary the interface can be removed and the instrument restored back to original appearance All original features of the Korg Poly 61 are kept The instrument can be used the same way as before the retrofitting The following tools are ...

Page 4: ...RUMENT COVER a Unscrew the four screws from the bottom of the instrument pic 2 1 1 and the four screws on the front panel pic 2 1 2 b Carefully open the instrument lift off the instrument s front panel pic 2 1 3 Instrument s main board KLM475 KLM 509 is located at left side inside the instrument Pic 2 1 Pic 2 1 Pic 2 1 Pic 2 1 1 1 1 1 Pic 2 1 Pic 2 1 Pic 2 1 Pic 2 1 2 2 2 2 Pic 2 1 Pic 2 1 Pic 2 1...

Page 5: ...ameter in the rear panel see pic 2 2 3 Work carefully so as to not drill the parts inside the instrument pic 2 2 4 Pic 2 2 Pic 2 2 Pic 2 2 Pic 2 2 3 3 3 3 Pic 2 2 Pic 2 2 Pic 2 2 Pic 2 2 4 4 4 4 c Clean the edge of the holes with small rasp pic 2 2 5 Also clean the holes from the inside after the instrument opening d Clean all iron sawdust and raspings from the inside of the instruments Clean all ...

Page 6: ... 2 Pic 2 2 Pic 2 2 Pic 2 2 8 8 8 8 f You may also want to label the MIDI socket MIDI INPUT using self adhesive foil for example pic 2 2 2 2 3 2 3 2 3 2 3 BUNCHED CABLES MONTAGE BUNCHED CABLES MONTAGE BUNCHED CABLES MONTAGE BUNCHED CABLES MONTAGE Pic 2 3 Pic 2 3 Pic 2 3 Pic 2 3 1 1 1 1 The bunched cables part of the kit has a four pin connector on one end pic 2 3 1 There are four terminals Two of t...

Page 7: ...2 3 Pic 2 3 Pic 2 3 4 4 4 4 2 4 2 4 2 4 2 4 INTERFACE BOARD INTERFACE BOARD INTERFACE BOARD INTERFACE BOARD PLACEMENT PLACEMENT PLACEMENT PLACEMENT a Detach bunched cables from CN29P and CN30D connectors on KLM 475 KLM 509 board These cables lead from instrument s keyboard pic 2 4 1 b Plug interface board onto CN29P and CN30D connectors on KLM 475 KLM 509 board so that flat four pin plug on interf...

Page 8: ... 2 5 2 5 INSTRUMENT RE INSTRUMENT RE INSTRUMENT RE INSTRUMENT RE ASSEMBLY ASSEMBLY ASSEMBLY ASSEMBLY a Turn over the front panel of the instrument b Reattach the front panel to the sides of the instrument with four screws pic 2 5 1 and reattach four screws to the bottom of the cover pic 2 5 2 This is the reverse procedure of that described in the chapter 2 1 Pic 2 5 Pic 2 5 Pic 2 5 Pic 2 5 1 1 1 1...

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