CHD Elektroservis 8-437 Installation Manual Download | Manualshive

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Model 8-437

ver. 1.0 and 2.0

INSTALLATION MANUAL

© 2017 CHD Elektroservis

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Summary of Contents for 8-437

Page 1: ...7 Model 8 437 ver 1 0 and 2 0 INSTALLATION MANUAL 2017 CHD Elektroservis ...

Page 2: ...on LED 5 2 3 Montage of MIDI sockets switch and indication LED 6 2 4 Montage of power supply bunched cables 7 2 5 Montage of signal bunched cables 8 2 5 1 Bender panel 8 2 5 2 Jack connectors board 9 2 5 3 Instrument s boards 10 2 6 Montage of interface s board 12 2 7 Adjusting of interface 15 2 8 Finishing of installation 16 3 Changes and new functions 18 4 Limitation during instrument usage 18 5...

Page 3: ...the interface installation shows pic 1 1 Pic 1 1 Connection to instrument Construction of SH2 9 M MIDI interface is a little bit different for SH 2 and SH 09 instrument Therefore check before the installation whether you have the right version of the interface Version can be checked on identification label on interface board see pic 1 2 In course of time software of the interface can be revised Ac...

Page 4: ... is very easy If you follow the instructions from this manual there should be no major problems during the installation The interface installation procedure is thoroughly described in the following chapters Please follow these instructions accurately to avoid any damage of the instrument Attention Disconnect the instrument form the mains prior to the installation There is a risk of the electric sh...

Page 5: ... be used again after the MIDI kit installation b Carefully open the instrument lift off the instrument s panel Now all instrument s parts and boards needed for the interface installation are accessible see pic 2 1 3 Pic 2 1 1 Pic 2 1 2 Pic 2 1 3 2 2 DRILLING OF HOLES FOR MIDI SOCKETS SWITCH AND INDICATION LED The interface has both MIDI input and output Only MIDI input is implicitly necessary for ...

Page 6: ... five screws pic 2 2 2 These screws must be unscrewed and then it is possible remove the side plate Pic 2 2 1 Pic 2 2 2 b Drill two holes with diameter 16 mm and four holes with diameter 3 5 mm from side wall see pic 2 2 3 Use sharp drills and work carefully so that side plate was not damaged during drilling c Drill one hole with diameter 6 5 mm and one hole with diameter 6 mm on top of the side p...

Page 7: ...e side plate and insert DIN sockets of the cables into the holes fully pic 2 3 3 Both cables are identical and they can be swapped d Fix DIN sockets to the side plate using screws nuts and washers pic 2 3 4 Pic 2 3 3 Pic 2 3 4 e Insert side plate with installed MIDI sockets switch and LED back to the instrument s bottom so that newly installed bunched cables are coming out at rear panel of the ins...

Page 8: ... of solder lugs marked with GND symbol on the right on power supply board pic 2 4 2 d Solder the yellow wire Nr 4 20V to supply voltage 20V Most suitable point is positive pole terminal of electrolytic capacitor C45 on power supply board pic 2 4 2 2 5 MONTAGE OF SIGNAL BUNCHED CABLES Signal bunched cables are equipped with flat 10 pin connector on one end Wires outgoing from this connector must be...

Page 9: ...ing contact of bender potentiometer and solder pad 2 on bender board pic 2 5 1 3 d Solder the green wire Nr 1 BEND IN of signal bunched cables to sliding contact of bender potentiometer pic 2 5 1 4 e Solder the yellow wire Nr 2 BEND OUT of signal bunched cables to solder pad 2 on bender board pic 2 5 1 4 Pic 2 5 1 3 Pic 2 5 1 4 f Place block of bender back to its original position and fix it to in...

Page 10: ... flue pistol for example until it shrinks tightly to the cables pic 2 5 2 4 Pic 2 5 2 3 Pic 2 5 2 4 e Solder the yellow wire Nr 4 KBD OUT of signal bunched cables to freed solder pad 9 on board of Jack connectors pic 2 5 2 5 f Solder the black wire Nr 9 GND of signal bunched cables to ground potential to solder pad 2 on board of Jack connectors pic 2 5 2 6 g Solder the red wire Nr 10 GATE of signa...

Page 11: ...tage is the same for both models of the instrument but placing of flat cables with signals for VCF and VCA control is different for SH 2 and SH 09 instruments in SH 2 instrument wires Nr 7 for VCA and Nr 12 for VCF of flat cables will be used pic 2 5 3 3 in SH 09 instrument wires Nr 30 for VCA and Nr 31 for VCF of flat cables will be used pic 2 5 3 4 Wires of flat cables are numbered stepwise from...

Page 12: ...at cable outgoing from bottom instrument s board i e the board near to instrument s panel solder the yellow wire Nr 8 VCA OUT of signal bunched cables to end of wire Nr 7 of flat cable outgoing from upper instrument s board i e the visible board In SH 09 instrument solder the green wire Nr 5 VCF IN of signal bunched cables to end of wire Nr 31 of flat cable outgoing from bottom instrument s board ...

Page 13: ... Unscrew plastic fixing lugs from bottom of the instrument and relocate them to another opportune holes c Now fix all bunched cables including newly installed back to fixing lugs with help of new tightening plastic strips pic 2 6 2 Pic 2 6 2 e Remove protective foil form the self adhesive supports of interface s board pic 2 6 3 f Put interface s board to bottom of the instrument so that connectors...

Page 14: ...he 4 pin connector of bunched cables with switch and LED to X3 on the interface s board Orientation of the connector is unambiguously given by the connector lock again pic 2 6 5 i Plug two 3 pin connectors of MIDI cables to X1 a X2 heads on the right on the interface s board Orientation of the connectors is given by the connector lock again but be sure that the connectors are not exchanged MIDI in...

Page 15: ... VCF Æ CUTOFF FREQ 10 RESONANCE 0 ENV UP 10 MOD 0 KYBD 0 VCA Æ HOLD ENV Æ GATE A 0 D 0 S 10 R 0 PORTAMENTO 0 BENDER Æ VCO 0 VCF 0 For SH 09 instrument VCOÆ MOD 0 RANGE 8 WAVEFORM Saw AUDIO MIXER Æ VCO 10 SUB OSC 0 EXT 0 VCF Æ CUTOFF FREQ 10 RESONANCE 0 ENV UP 10 MOD 0 VCA Æ HOLD ENV Æ GATE A 0 D 0 S 10 R 0 PORTAMENTO 0 BENDER Æ VCO 0 VCF 0 Positions of other controllers on instrument s panel are n...

Page 16: ...inal positions from 0 position to 10 position and back and by circumvolution of BEND trimmer on the interface s board find position where the same tone sounds in both 0 and 10 positions of the slider It can be determined with help of tuner or by ear also Attention BENDER controller lever on instrument s panel must be in quiescent middle position during whole adjusting procedure i After final adjus...

Page 17: ... 1 0 2 0 Copyright 2017 CHD Elektroservis All rights reserved No part of this publication may be reproduced in any form without the written permission of CHD Elektroservis 17 Pic 2 8 3a Installation in SH 2 instrument Pic 2 8 3b Installation in SH 09 instrument ...

Page 18: ...face In Instrument mode manual controller BENDER on instrument s panel stay fully functional and it can be used by standard way In MIDI mode manual controller BENDER is disconnected and it is substituted by D A converter of the interface Then MIDI command Pitch Bend Pitch Wheel takes control over BENDER function All other control elements on SH 2 SH 09 instrument s panel stay fully functional alth...

Page 19: ...ch originally and insulate connection of the wires see pic 5 2 Pic 5 2 Then the interface works this way Immediately after its switching on the interface is activated but it still doesn t affect the instrument the instrument can be used like original one without installed interface As lately as first MIDI command is coming to interface s MIDI input the interface takes control over keyboard and oth...

Page 20: ...7 ...

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