manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. EFM
  6. •
  7. Synthesizer
  8. •
  9. EFM VCF 7b Quick start guide

EFM VCF 7b Quick start guide

Other EFM Synthesizer manuals

EFM VCADSR - 3510 User manual

EFM

EFM VCADSR - 3510 User manual

EFM DEG 2a User manual

EFM

EFM DEG 2a User manual

EFM VCO 3D User manual

EFM

EFM VCO 3D User manual

EFM Mini1cv User manual

EFM

EFM Mini1cv User manual

EFM KBD2e User manual

EFM

EFM KBD2e User manual

EFM Sequencer 2 User manual

EFM

EFM Sequencer 2 User manual

EFM KBD 2e User manual

EFM

EFM KBD 2e User manual

EFM Tomcat User manual

EFM

EFM Tomcat User manual

Popular Synthesizer manuals by other brands

NEON CAPTAIN Radioator user manual

NEON CAPTAIN

NEON CAPTAIN Radioator user manual

Roland JD-800 owner's manual

Roland

Roland JD-800 owner's manual

Joranalogue Contour 1 user manual

Joranalogue

Joranalogue Contour 1 user manual

Full Bucket Music Mono/Fury manual

Full Bucket Music

Full Bucket Music Mono/Fury manual

IK Multimedia UNO Synth PRO X user manual

IK Multimedia

IK Multimedia UNO Synth PRO X user manual

Kawai MP7 Software update

Kawai

Kawai MP7 Software update

Roland Gaia SH-01 Quick guidebook

Roland

Roland Gaia SH-01 Quick guidebook

Behringer DEEPMIND 12 quick start guide

Behringer

Behringer DEEPMIND 12 quick start guide

Yamaha S90 ES owner's manual

Yamaha

Yamaha S90 ES owner's manual

Roland GR-30 manual

Roland

Roland GR-30 manual

Moog Minitmoog 300A Owner's service manual

Moog

Moog Minitmoog 300A Owner's service manual

Gotharman Gotharman's anAmoNo-box user manual

Gotharman

Gotharman Gotharman's anAmoNo-box user manual

QuStream HDFS-550 Technical manual

QuStream

QuStream HDFS-550 Technical manual

Yamaha V50 Authorized product manual

Yamaha

Yamaha V50 Authorized product manual

Akai AX80 Operator's manual

Akai

Akai AX80 Operator's manual

Roland GS-500 instructions

Roland

Roland GS-500 instructions

Octave Cat SRM Service manual

Octave

Octave Cat SRM Service manual

Dreadbox Murmux Initiate manual

Dreadbox

Dreadbox Murmux Initiate manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

VCF 7b - 4 Pole 3900
Voltage controlled filter based on Arp
4072
●4 Pole LP LM3900
●+/-12 or +/- 15V
Assembly
●Press the overlay on the panel blank
●Drill and clean the holes
●Remove the application tape and cutouts
●Mount the jacks, switches, pots ect... to the panel.
●Install the (1) jumper. (Shown as a solid black line)
●Install the resistors
●Install the IC sockets
●Install the capacitors
●Cut and solder header strip pins in pads used to connect wire to the board
●Plug the ICs into the sockets
●Mount the L-Brackets to the board with 440 screws and nuts, using the non threaded end of the bracket
●Mount the board to the panel with 440 screws using the threaded end of the bracket
●Wire the panel mounted parts to the header pins.
-
PC Board Wiring
Small Parts
R9,11,13,16,19,21,24,27,29,
30,37,38,39 10K 13
R5 27K 1
R6 33K 1
R7,8,12,14,17,18,22,23,26 220 9
R4,10,15,20,25,31,36 1K 7
R1,2,3,28,30,32,33,34,35 100K 9
C1,2,7 0.1uF 3
C3,4,5,6 470pF 4
Q1-Q10 2N3906 10
U1 LM3900 1
U2 TLO72 1
Full Parts
50K Pot 4
50K Trimmer 1
Knobs 4
Power Header 1
L - Bracket 2
Panel and Overlay 1