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Xpander
Oberheim Xpander Manuals
Manuals and User Guides for Oberheim Xpander. We have
4
Oberheim Xpander manuals available for free PDF download: Owner's Manual, Service Manual
Oberheim Xpander Owner's Manual (69 pages)
Brand:
Oberheim
| Category:
Synthesizer
| Size: 11 MB
Table of Contents
Table of Contents
4
Creative Input / the Xpanded Voice
22
Single Patch
22
Modulation
22
Fm Envx
22
Selecting an Envelope Envelope Functions Page
22
Creating very Long or Unusual Envelopes Stopping an Envelope
22
Lfox
22
Selecting an LFO
22
LFO Controls
22
Modulating the LFO
22
Trackx
35
Selecting a Tracking Generator
35
Operation
35
Ideas
36
Rampx
37
Operation
37
Misc
38
Modulation
39
Possible Modulation Sources
39
Changing a Modulation Source
40
Options
40
Quantized Modulation
40
Putting
43
Volume
43
Pan
43
Transpose
43
Vib
43
CV/MIDI Zones
43
Input Mil Mode
43
Misc
43
Master
43
Master Multi
49
Chain
49
Control Functions
49
MIDI
49
Gate
52
Cass
52
Service
52
Version
52
Save (a Good Investment)
54
Hookup
55
Access
55
Save It
55
Check
56
Loading in
56
Errors
57
Error Messages
57
Basic Programming Concepts
60
FM Synthesis
60
Terms of Modulation Subtlety Mathematics
60
Other Considerations
60
Choices
60
Modifying the Basic Patch
60
Error Messages
65
MIDI Controllers
68
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Oberheim Xpander Service Manual (40 pages)
Brand:
Oberheim
| Category:
Synthesizer
| Size: 3 MB
Table of Contents
Introduction
3
Mechanical Assembly
4
Xpander Circuitry Overview
5
The Processor Board
6
The Pot Board
6
The Display Board
6
The Voice Board
6
Theory of Operation
7
Switching Power Supply
7
Dual Microprocessor Interface
9
Step Encoders
11
Vacuum Fluorescent Displays
13
Gate and CV Inputs
15
VCO Temperature Compensation
17
High Resolution Dac
19
VCO and VCF Frequency Tuning
21
Pulse Width Calibration
21
Filter Resonance Calibration
22
Dual VCO CEM 3374
23
Block Diagram
23
Signal Processor CEM 3372
24
Dynamic FM Implementation
25
Multi Function VCF
27
Smoothing Sample and Hold
29
Programmable Panning
31
Test and Calibration
33
Power Supply Test
33
Main Processor ROM and RAM Test
34
Voice Processor ROM and RAM Test
34
Leds Test
34
Vacuum Fluorescent Display Test
34
VFD Brightness Adjustment
35
4 Volt Reference Test
35
DAC Calibration
35
DAC Monotonicity Test
36
Analog to Display Converter Calibration
36
DYM Method
36
Audio Method
36
Miscellaneous
37
Software Reset
37
Software Version Number
37
Untune
37
Oberheim Xpander Owner's Manual (66 pages)
Brand:
Oberheim
| Category:
Recording Equipment
| Size: 4 MB
Table of Contents
Putting It All Together
5
Using the Programmer
18
Subtractive Synthesis
58
Error Messages
63
MIDI Controllers
65
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Oberheim Xpander Owner's Manual (70 pages)
Brand:
Oberheim
| Category:
Synthesizer
| Size: 12 MB
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