Download
Share
Print this page
  1. Manuals
  2. Brands
  3. Alto Manuals
  4. Music Pedal
  5. BETAVERB
  6. Service manual

Alto BETAVERB Service Manual

Hide thumbs Also See for BETAVERB:

Advertisement

Quick Links

Download this manual See also: User Manual
Service Manual
Model: βVERB
24x32 BIT DIGITAL EFFECTS
www.altoproaudio.com
Version: 1.1

Advertisement

loading
Need help?

Need help?

Do you have a question about the BETAVERB and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Alto BETAVERB

Summary of Contents for Alto BETAVERB

  • Page 1 Service Manual Model: βVERB 24x32 BIT DIGITAL EFFECTS www.altoproaudio.com Version: 1.1...
  • Page 2 CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Printed Circuit Board 5. Wiring Diagram 6. Test Procedure 7. Electrical Parts List 8. Exploded Views & Mechanical Parts List 9. Notes...
  • Page 3 1. SPECIFICATION (BetaVERB) Analog Input section Inputs: Analog variable gain, 2 XLR-F electronically balanced Input Impedance: 44 kOhms Max. input Level: 15 dBu (4.4V RMS) Sensitivity: -22 dBu (63mV RMS) Analog Output section Outputs: Analog variable gain, 2 XLR-M electronically balanced Output Impedance <150 Ohms...
  • Page 4 2. Block Diagram...
  • Page 5 3. Schematic Diagram...
  • Page 8 4. Printed Circuit Diagram MK31 PCB LAYOUT TOP LAYER TOP SOLDER MASK BOTTOM LAYER BOTTOM SOLDER MASK...
  • Page 9 TOP SILKSCREEN --------------------------------------------------------------------------- NCDrill File Report For: MK31-EMI.PCB --------------------------------------------------------------------------- Layer Pair : TopLayer to BottomLayer ASCII File : NCDrillOutput.TXT EIA File : NCDrillOutput.DRL Tool Hole Size Hole Count Plated --------------------------------------------------------------------------- 20mil (0.50mm) 24mil (0.60mm) 31mil (0.80mm) 36mil (0.90mm) 138mil (3.50mm) NPTH --------------------------------------------------------------------------- Totals...
  • Page 10 MK31 排片方式...
  • Page 11 MK31-FDKB PCB LAYOUT BOTTOM SOLDER MASK BOTTOM LAYER TOP LAYER & TOP SOLDER MASK TOP SILKSCREEN DRILL DRAWING Tool Hole Size Hole Count Plated --------------------------------------------------------------------------- 39mil (1.00mm) 98mil (2.50mm) NPTH 126mil (3.20mm) NPTH --------------------------------------------------------------------------- Totals...
  • Page 14 Top Layer Top Solder Mask Bottom Layer Bottom Solder...
  • Page 15 Top Overlay Drill Drawing --------------------------------------------------------------------------- NCDrill File Report For: G2FP1.PCB 13-May-2002 -------------------------------------------------------------------------- Layer Pair : TopLayer to BottomLayer ASCII File : NCDrillOutput.TXT EIA File : NCDrillOutput.DRL Tool Hole Size Hole Count Plated --------------------------------------------------------------------------- 24mil (0.60mm) 31mil (0.80mm) 35mil (0.90mm) 39mil (1.00mm) 87mil (2.20mm) 118mil (3.00mm) 138mil (3.50mm)
  • Page 21 Test Procedures for Betaverb Amplitude response test On PC: -Load file: betaverb_amplitude (APWin File menu / Open / Test) Test Connections: -Output A of Audio Precision System Two input 1 of the device under test. -Output B of Audio Precision System Two input 2 of the device under test.
  • Page 22 THD test On PC: -Load file: betaverb_THD (APWin File menu / Open / Test) Test Connections: -Output A of Audio Precision System Two input 1 of the device under test. -Output B of Audio Precision System Two input 2 of the device under test. -Output 1 of the device under test A input of Audio Precision System Two.
  • Page 23 S/N test On PC: -Load file: betaverb_SN (APWin File menu / Open / Test) Test Connections: -Output A of Audio Precision System Two input 1 of the device under test. -Output B of Audio Precision System Two input 2 of the device under test. On the device under test -Turn on the power switch.
  • Page 24 Dynamics test On PC: -Load file: betaverb_dyn (APWin File menu / Open / Test) Test Connections: -Output A of Audio Precision System Two input 1 of the device under test. -Output B of Audio Precision System Two input 2 of the device under test. On the device under test -Turn on the power switch.
  • Page 25 Stability test On PC: -Load file: betaverb_stability (APWin File menu / Open / Test) Test Connections: -Output A of Audio Precision System Two input 1 of the device under test. -Output B of Audio Precision System Two input 2 of the device under test. -Output 1 of the device under test A input of Audio Precision System Two.
  • Page 26 Stability test On PC: -Load file: control30_stability (APWin File menu / Open / Test) Test Connections: -Output A of Audio Precision System Two input 1 of the device under test. -Output B of Audio Precision System Two input 2 of the device under test. -Output 1 of the device under test A input of Audio Precision System Two.
  • Page 27 歐規 Structure Needing Material Detail List Midprod NO Quanity Unit...
  • Page 28 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK:...
  • Page 29 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK:...
  • Page 30 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK:...
  • Page 31 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK:...
  • Page 32 Material No Item Name Specific MARK: MARK:...
  • Page 33 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK:...
  • Page 34 Material No Item Name Specific MARK: MARK: MARK:...
  • Page 35 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK:...
  • Page 36 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: 8.10...
  • Page 37 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: 8.11...
  • Page 38 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: 8.12...
  • Page 39 Material No Item Name Specific MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: MARK: 8.13...
  • Page 40 Material No Item Name Specific MARK: MARK: MARK: 8.14...
  • Page 41 Material No Item Name Specific MARK: MARK: MARK: MARK: 8.15...
  • Page 42 Material No Item Name Specific MARK: MARK: MARK: 8.16...
  • Page 43 8.Exploded Views...

This manual is also suitable for:

Bverb