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Wersi GALAXY Assembly Manual

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Master Assembly
GALAXY
AM 075
AM 075 (Part)
1

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Summary of Contents for Wersi GALAXY

  • Page 1 Master Assembly GALAXY AM 075 AM 075 (Part)

  • Page 2: Table Of Contents

    1 PREFACE The following extracts are taken from the Master Assembly Manual for the Galaxy, to cover the layout of the organ modules, testing, and cable-form wiring. 2 TABLE OF CONTENTS PREFACE ..............................................2 TABLE OF CONTENTS ......................................... 2 FIGURES......................................................3 TABLES ......................................................3...

  • Page 3: Figures

    3.24 Testing of the Swell Pedal and Reverb respectively ........................................27 3.25 Testing of the Swell Indicator ................................................28 3.26 Testing of the Key Pop...................................................28 3.27 Testing of the Rhythm/Auto Accompaniment ..........................................28 3.28 Tuning of the two Twin Transposers .............................................29 3.29 Testing of the Arpeggio/Glissando ..............................................30 3.30 Testing of the Studio Amplifiers..............................................30 3.31...
  • Page 4 Figure 1 Layout of the building blocks in the organ top AM 075 (Part)
  • Page 5 Figure 2 Block diagram of the audio distribution and associated DC controls AM 075 (Part)
  • Page 6 AM 075 (Part)
  • Page 7 Figure 3 Schematic diagram of the drawbar presets PZ4 (Applies also to PZ6 with different component numbers) AM 075 (Part)

  • Page 8: Initial Operation

    position of one of the -15 V connectors on the power supply. 3 Initial Operation (Many blue wires are already connected there.) 2. Attach an alligator clip to the other end of the test lead. We are going to call this wire simply "Test lead" in the future. We presume that the power supply, the tone generators, the Never allow the alligator clip to touch ground (all black wires electronic keyers, the envelope control, as well as the power...

  • Page 9: Preparation Of The Organ

    operative, the problem is to be found on the circuit board where the unplug the soldering iron and put it back in the closet. Pessimists, electronics is located. on the other hand, fight a certain tightness in the stomach area. Plug the AC line cord into a grounded outlet.
  • Page 10 read +15 V DC and 15 V DC respectively. Both voltages Attach a 1" long piece of heavy bare hookup wire to one end should be correct within +/-1VDC. of this wire. Stick the end with the bare wire into the rear opening of the connector on the left preamplifier, namely into Possible problems: One or both voltages are missing or read well the hole with leads to pin "A 2"...

  • Page 11: Testing Of The Lower Manual Drawbars

    will, at best, knock you off your feet, and, at worst, destroy the amplifier and the speaker. 3. Mate the connector attached to branch 7.3 of the harness G O 4 with the pins of plug 1 on the board P Z 4 (L/Man), Run your test finger along the G 2 boards of the other tone referring to Fig.

  • Page 12: Testing Of The L/Man Envelope Control

    daughter board V V 1 is not working properly). The V V 1 boards namely the Seventh 1-1/7' and the Ninth 8/9' while the are interchangeable as long as the reverb is not hooked up. twelfth drawbar is fed with the two footages Third 4/5' and Fifth 2/3: Release the key of the lower manual.

  • Page 13: Testing Of The Middle And Upper Manuals Respectively

    3. Now depress the switch "Short Sustain" which should cause 3.7 Testing of the Middle and Upper Manuals it to light up. Check every key for a tone decay which is no respectively longer sudden but has a "tail". Repeat all tests of the preceding chapter VI with the following 4.

  • Page 14: Testing Of The L/Man Fixed Stops

    artificial drawbar setting which corresponds to "Preset 1" on 2. Activate a few fixed stops of the lower manual by flipping PZ 4 (L/Man) will sound. the corresponding tongue tabs down. 3. Move the test lead from the pin "S 5" to pin "S 3 " on the 3.
  • Page 15 F E T from the filter board (with power off). Inspect the board closely by consulting the manual AM 204 "Galaxy Voicing": Note 2: Do not jump to conclusions if a particular stop does not sound exactly as you envisioned.

  • Page 16: Testing Of The M/Man Fixed Stops

    G P 1 (M/M an) via cable No. 141 to the board DS 1, passes the same note.) a closed electronic switch (details see AM 204 "Galaxy Voicing"), continues via cable No. 142 to the M/Man volume control from 14.

  • Page 17: Testing Of The U/Man Ii Fixed Stops

    Subdued "brassy"; has some nasal character. 12. Piccolo 2' 2. Trombone 16' Pitched one octave above the 4' stops, thin background voice, Bold and "brassy". repeats at the highest C. 3. Cello 16' 13. Flute 1' Plenty of harmonics, but with a warm character. Pitched one octave above the 2' Piccolo, mellow, turns softer towards the treble end.
  • Page 18 a) Leave the test lead at " S 4 " (as if you tested the 5. Cello 16' M/Man stops) Plenty of harmonics, but with a warm character. b) Depress the button "Orchestra Coupler" (right control panel) 6. Clarinet 8' c) Depress the tab "...

  • Page 19: Testing Of The U/Man I Fixed Stops

    Less brilliant than the Cymbal 11, grows fuller at the lower pitches. 4. Pull a few L/Man drawbars about halfway, must include the volume drawbar(left-most black drawbar of the group). 5. Mate the connector leading to plug 4 of the right preamplifier, 3.12 Testing of the U/Man I Fixed Stops referring to Fig.

  • Page 20: Tuning Of The Tone Generators And Testing Of The Generator Functions

    Mate the connectors leading to plug 1 on G P 1 (M/Man) and G P 1 7. Push the " Slalom " control on the left control panel to its (U/Man I)respectively. left-hand stop. 8. Depress and hold the A-key of the 4th octave on the middle Release the push button "Orchestra Coupler".
  • Page 21 17. Adjust the trim pot P 1 on the tone generator II to achieve a 23. In addition, depress the button "Slow Vibrato": The formerly "zero beat" between the two clarinets. fast vibrato (approximately 6 Hz) should 31.slow to about 4 Now both generators are toned at both ends of the octave glide ("Slalom").

  • Page 22: Testing Of The Functions "Manual Couple" "Orchestra Coupler" And "Ensemble Tuning

    The detuning should increase in discreet steps. 10. Depress the button "Orchestra Coupler" on the right control The Galaxy is equipped with a manual coupler by which the stops panel (in addition to the "Program Coupler" on the left panel).
  • Page 23 If these explanations magnified your confusion about the subject, b) "Manual Coupler" on the right panel on: U/Man and don't blame us or yourself. The features of the Galaxy are rather M/M an respectively can be set up for drawbars or intricate and it will require some time and experimentation until you fixed stops.

  • Page 24: Testing Of The Wersivoice I

    and the transposer, of course, will influence its frequencies.) The 5. While holding a full chord o n the middle manual, turn the tone generator 1lfeeds the U/Man I voices and the piano section. Its trim pot P 2 (Input) on the Wersivoice I clockwise until you pitch changes with the ensemble toning.

  • Page 25: Testing Of The Wersivoice Ii

    14. Flip the switch "Whirl/Choir" down, all others up. Select one 6. There is an additional switch in the switchbank "Wersivoice or more string stops only. The string voices will be II"; namely "Fast/Slow Speed shift". In its normal (up) "multiplied"...

  • Page 26: Testing Of The M/Man Special Effects

    The testing and adjustments of the special effects is treated in the a) " Drawbars": Only preset 2nd and 3rd harmonics can assembly manual AM 400. be selected but not manually settable drawbars. b) "Fast Rate", "Medium Rate" and "Short Rate": The 1.

  • Page 27: Testing Of The Pedals

    10. Individually, depress the buttons "Tuba", "Trumpet" and Note: The sustain (or, better, the lack thereof) of the voice "Contrabass" respectively. These fixed stops of the pedals "Banjo" is fixed and cannot be influenced by the "Long should be volume adjustable by the black draw bar "Fixed Sustain"...

  • Page 28: Testing Of The Swell Indicator

    480 (rhythm), AM 481 or AM 841 (accompaniment) and AM 485 1. Mate the connectors of branch 8.1 with the pins on the swell (Wersimatic Galaxy). indicator board L A 1, referring to Fig. 85. Depending on the swell pedal position, a few LED lights should be lit.

  • Page 29: Tuning Of The Two Twin Transposers

    Key Pop) until the tone is pitched to middle A (= 440 Hz) The Galaxy is equipped with a total of 3 tone generators (generator again. I, generator II and accompaniment generator).

  • Page 30: Testing Of The Arpeggio/Glissando

    key of the middle manual. If necessary, touch up the "Memory" is on. Consult the Tuning Table for the trimpot "Orchestra Intonation" for "zero beat". assignment vs. transposer position. Also refer to the manual AM 7. Set the transposer switch to any desired position. Consult 481 or AM 841 for information on tuning.

  • Page 31: Testing Of The Sound Computer

    If you followed the prescriptions of this manual so fat and have falling, it will deviate from a straight line towards the centre of the reached this paragraph we must assume that your Galaxy is in earth and it will seek out a location where it can lodge between the excellent health.
  • Page 32 We wish you the best of luck for your inauguration concerts, marked by the absence of "demonstration effects": You are embarking on the second phase of a long journey, namely the never-ending discovery of new sounds. Congratulations Your WERSl team AM 075 (Part)
  • Page 33 Figure 4 Schematic layout of the wiring harness GO 4 AM 075 (Part)
  • Page 34 The wiring list on the following pages contains the wire numbers, colors and types of wires used in the harness GO 4. Beginning and end of each wire are also identified as to subunit name and terminal designation as far as the wiring of the organ is concerned, we do not make use of this list. It is provided as an aid in trouble-shooting and for future reference.
  • Page 35 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 25 W, r Powersu pply, PS 4, +15 V Left preamp, V V 2, plug 5, pin +15 Pos. supply voltage not used 27a W, r Power supply, PS 4, +15 V Piano PI 13, pin +V...
  • Page 36 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 48 W, bl Power supply, PS 4, -15 V Piano, P11, plug 3, pin -15 Neg. supply voltage 49 W, bl Power supply, PS 4, -15 V L/M keyers, V 3, pin -15 Neg.
  • Page 37 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 73 W, b k Power supply, PS 4, G N D Stop tablet illu urination G N D not used 75 W, b k Power supply, PS 4, G N D Stop board,groundlug G N D...
  • Page 38 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 104 W,bk Power supply,PS 4,G N D Piano PI 13,term.G N D G N D 105 W,bk Power suppIy,PS4,G N D U/M envelope, H K 13, term. GN D G N D 106 W,bk PowersuppIy,PS4,G N D...
  • Page 39 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 123 W,gn/w M/M sound comp., SC 5, plug 1, pin 3 M/M spec. eff., E F 1, pin 22 P M M 124a In gn/w M/M sound comp., SC 5, plug 1, pin 4 Right control panel, SW 6, point PM M P M M...
  • Page 40 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) LIM fixed stops, G P 1, plug 2, cond.to 131 S,gn LIM volume control, cond.to term. E, shield to jumper L/M fixed stops audio to volume control pin Outp.,shield to pin G N D LIM volume control, cond.to term.
  • Page 41 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) M/M fixed stops, G P 1, plug 2, cond.to M/M spec. effects, E F 1, cond.to pin 13,shieldjoined with 144a S,gn M/M fixed stops audio to M/M spec. effects pin Outp.,shield to G N D 144b M/M spec.
  • Page 42 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) U/M I fixed stops, G P 1, plug 2, U/M spec. eff., E F 1,cond. To pin 13,shield joined with 156a S,gy U/M I fixed stops audio to U/M spec. eff. cond.to pin Outp.,shield to G N D 156b U/M spec.
  • Page 43 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) Sp.eff, drawbar preset, P Z 4, plug 1, 173 S, r U/M spec. eff., E F 1, cond.to pin 16, shield cut off Spec.
  • Page 44 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) U/M drawbar presets, PZ 4, plug 1, 183b S, bl Wersivoice II, WV 7, cond.to pin 1,shield cut off U/M drawbars audio to Wersivoice II cond.to pin Outp.,shield to pin G N D U/M drawbar presets, PZ 4, plug 1, pin Switchbank "...
  • Page 45 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 199 W, ye U/M spec. eff., EF 1 pin 23 Left control panel "Wah Wah",tenn.S; Manual Wah Wah control 200 W, pk U/M spec. eff., EF 1 pin 17 Master control "Wah Wah Speed", term.A Wah Wah %wed 200b W,pk...
  • Page 46 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 218 W, w/bn U/M spec. eff., E F 1, pin Pg 7 Switch "Fixed Stops", US 1, point a 219 W, w/r U/M spec. eff., E F 1, pin Pg 6 Switch "2nd Voice", US 1, point a 220 W, w1bl U/M spec.
  • Page 47 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 234a W, w/ye M/M envelope, H K 13, pin "Perc." Generator I, G 1, plug A, pin 5 "Key down" to generator 1 234b W,w/ye M/M envelope, H K 13, pin "Perc."...
  • Page 48 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 255 W,ye Generator11,G 1, plug A pin 7 Right control paneI,SW 5, point 17 Delayed vibrato, Gen. ll 256 W, r/bl Generator11,G 1, plug B pin 2 Right control paneI,SW 5, point 22 Auwglide On, Gen.
  • Page 49 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 276a W,bn Transposerswitch, TP,pointc Twin transp.1,plug 2,pin c 276b W, bn Twin transp.l, TP 2, plug 2, pin c Twin transp.11, plug 2, pin c 277a W,ye Transposerswitch, TP,pointc # Twin transp.1,plug 2, pin cis...
  • Page 50 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) Piano volume control, cond..to tern. 293a S, bn Right preamp, VV 2, plug 5, cond.to pin E 11, shield cut off Piano audio to both preamps S,shieid to term.
  • Page 51 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) Piano PI 13 (4th octave), cond. To pin 315 S, r !Piano,Pl1,plug 1, f cond.to pin Input 4, shield cut off OUT, shield to jumper Piano PI 13 (5th octave), cond.
  • Page 52 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) " Ext. Reverb" switch, cond.to term. Reverb springs, phono plug In, cond.to inner pin, shield cut 331 S, r Reverbinputto built-in reverb springs 3,shieldjoined with 330 Ext.
  • Page 53 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) Pedal electronics, P E 36, plug 6, co 350 S, r Right pream p, V V 2, plug 3, cond.to pin E 7,shield cut off Pedal audio to both preamps nd.to pin 17,shield to pin 16 Pedal electronics, P E 36, plug 6,...
  • Page 54 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) Left studio am p, S V 7, cond.to pin 0 ut 368 S, bl Board CO 4, cond.to point 16,shield to point 15 Left audio to output connector (Cannon) 2,shield to pin 0 Right pream p, V V 1, co nd.to pin A3,...
  • Page 55 Wire Type/ Starts at: Ends at: Use, Remarks Color (Subunit, PC board, terminal) (Subunit, PC board, terminal) 391 On ye/bn Right control paneI,SW6,point PK Left control panel, SW 3, point 7 Manual coupler override 392 W, bn Right control panel, SW 6, point 29 Arpeggio, AG 1, plug 2, pin 1 Arpeggio Inversion 393 W, ye...
  • Page 56 Program doubling switch Left control panel, SW 3,.point 6  1999 Thomas Erlebniswelt Musik This document has been reproduced for the benefit of current owners of WERSI organs. It should not be used for any commercial purposes. AM 075 (Part)

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