Section1: M3 Phono Board Build
There are two versions of the M3 Phono Board available.
The Standard Copper Track PCB board is considered to be the simplest board to build whereas the Hard-Wired version is
usually the choice of the more experienced builder.
This manual is dedicated to the Hard-Wired (trackless PCB) version.
Phono Board Parts List
The Complete Parts list for the Phono Board is shown below.
For resistor color code chart refer to the APPENDIX. You can also find an 'Interactive Resistor Color Code Calculator' on
our website (available from the Links page).
Category
Capacitors (Electrolytic)
Capacitors (Non-polarized)
Resistors
Valves / Bases
Throughout the construction of this board, make sure that no adjacent wires touch each other. Use the black insulating
sleeving provided to insulate such wires from making an unwanted (and potentially dangerous contact). Wires follow the
paths to the components as indicated by the white lines on the board. Often, it will be possible to use the leg of the
Copyright © 2007 AudioNote Kits
www.AudioNoteKits.com
audionotekits@rogers.com
Quantity
* Made up of 1M and
1M2 in series
Part
4
470uf 16v or 220uf
2
.33uf
2
.22uf
2
2.42n
2
8n2 or 8200pf
2
.047uf
4
1M2
2
1K2
4
1K
2
82K
2
47K
2
820R
2
39K
2
100K
2
1M
2
270K
2
2M2
3
9 pin Valve Bases
1
M3 Phono Board
3
6072
Designator
C3, C4, C5, C6
C13, C14
C11, C12
C9, C10
C7, C8
C1 C2
R25, R26, R1, R2
R19, R20
R11, R12, R13, R14
R7, R9
R4, R6
R8 R10
R24, R23
R15, R16
R22, R21
R17, R18
R3, R5
V1, V2, V3
Page 3
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