Audio Note DAC Kit 4.1 Manuals

Manuals and User Guides for Audio Note DAC Kit 4.1. We have 1 Audio Note DAC Kit 4.1 manual available for free PDF download: Instruction Manual

Audio Note DAC Kit 4.1 Instruction Manual

Audio Note DAC Kit 4.1 Instruction Manual (79 pages)

Brand: Audio Note | Category: Media Converter | Size: 10 MB

Table of Contents

Table of Contents
2
Section1: Introduction
4
Section 2: Mechanical Assembly
9
- Installing the Feet
  9
- Mains Transformer, Choke, and Mains Installation
  9
Section 3: M2 Power Supply
19
- M2 Power Supply Board Parts List
  20
- M2 Power Supply Board Construction Steps
  21
Section 4: M2 Power Supply Testing
43
- Preparations
  43
  - Fitting the Mains Fuse
    43
  - Installing the LED Indicator
    44
  - Installing the Tubes
    44
  - Tidying up
    44
- Ohm Check
  45
- Electrical Testing
  45
- Voltage Check Summary
  47
  - DC Voltage Checks
    47
  - AC Voltage Checks
    47
Section 5: Digital Power Supply PCB
48
- Parts List
  48
- Construction
  48
- Installing the Led"S
  49
  - Installing the Capacitors
    49
  - Installing the Diodes
    50
  - Installing the Resistors
    51
- Board Installation and Wiring
  52
Section 6: Install the Screen
54
Section 7: Installing the Digital PCB
55
- Digital Board Overview
  55
- Digital Board Installation
  56
Section 8: Digital Board Power Supply Connections
57
Section 9: Line Board Construction
58
- Installing the Valve Bases
  58
- Parts List
  58
- Capacitors (Electrolytic)
  58
- Capacitors (Non-Polarized)
  58
- Installing the Resistors
  59
- Resistors
  59
- Installing the Electrolytic Capacitors
  61
- Installing the Film (Non-Polarized) Capacitors
  61
- 470Uf 16V
  61
- Uf 630V
  61
- Board Orientation
  62
- 5687 Filament Wiring
  62
Section 10: Installing I/V Transformers
63
- Wiring the I/V Transformers
  64
Section 11: Connecting the 5687 Output
65
- Connecting the 5687 HT to the Power Supply
  65
- Connecting the Output Transformers
  65
  - Output Transformer Type 1 (Single-Ended Only)
    66
  - Output Transformer Type 2 (Single-Ended or Balanced)
    67
Section 12: Source Selection and Switching
68
- Installing the Input Selector Switch
  68
- Input Connections
  69
  - Connecting the RCA Input
    70
  - Connecting the USB Input
    72
  - Connecting the XLR Input
    73
Section 13: Turn-On Procedure
74
Final Thoughts
75
Appendix
76

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