AML ez1081pre Manuale utente
ez1081pre Mic Amplifier - Assembly manual
[“Colourbook” Issue 1]
ez1081pre “Colourbook” Contents.
Section 1 - “Colourbook” assembly guide
Section 2 - Setup and Calibration
Section 3 - Schematics diagrams and PCB Overlays
Section 4 - Parts List
Revision 1 - initial release
ez1081pre “Colourbook” revision history
Carefully snap apart the 5 PCB’s into individual boards
and trim or file off any excess tabs.
PCB Preparation
Switch PCB
Input Transformer
PCB 1
Input Transformer
PCB 2
Heatsink Insulator PCB
(Not used on PCB Rev 2)
Main PCB
D2, D3, D7 & D8 = 1N4148 (4)
D5, D9, D10 & D11 = 1N4007 (4)
D4 & D6 = BAT46 (2)
Diodes
R61 = 1R0 (1)
R59 & R60 = 1R5 (2)
R62 = 2R2 (1)
R50 & R58 = 10R (2)
Resistors
R33 = 47R (1)
R7 = 82R (1)
R6 & R24 = 100R (2)
R10, R35, R53 & R65 = 150R (4)
Resistors
R11 = 300R (1)
R46, R49 & R54 = 470R (3)
R63 = 750R (1)
R12, R34, R37, R39, R41, R52 & R55 = 560R (7)
Resistors
R8 = 1k1 (1)
R1 = 1k2 (1)
R2 & R3 = 1k5 (2)
R13 = 1k3 (1)
Resistors
R9 = 2k0 (1)
R38 & R42 = 2k2 (2)
R17 = 2k4 (1)
Resistors
R22 & R29 = 2K7 (2)
Indice
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