Output Transformer Assembly and Fitting
T2 = VTB2568 (1)
Screw the output transformer to the chassis using 4 x M3 x 28mm screws
and 4 x M3 shakeproof washers. Do not overtighten the screws.
Ideally, apply some LocTite thread adhesive to the screws (if available).
M3 x 28mm screw
M3 shakeproof washer
Plug the output transformer molex connector into molex on the PCB
MAKE SURE THAT THE CONNECTOR IS FITTED SO THAT THE
WIRE COLOURS ARE AS SHOWN BELOW.
[This may require the cable to be rotated round].
Brown
Violet
Red
Green
Blue
Orange
Black
Yellow
Summary of Contents for ez1081pre
Page 1: ...ez1081pre Mic Amplifier Assembly manual Colourbook Issue 1...
Page 3: ...Revision 1 initial release ez1081pre Colourbook revision history...
Page 5: ...D2 D3 D7 D8 1N4148 4 D5 D9 D10 D11 1N4007 4 D4 D6 BAT46 2 Diodes...
Page 6: ...R61 1R0 1 R59 R60 1R5 2 R62 2R2 1 R50 R58 10R 2 Resistors...
Page 7: ...R33 47R 1 R7 82R 1 R6 R24 100R 2 R10 R35 R53 R65 150R 4 Resistors...
Page 8: ...R11 300R 1 R46 R49 R54 470R 3 R63 750R 1 R12 R34 R37 R39 R41 R52 R55 560R 7 Resistors...
Page 9: ...R8 1k1 1 R1 1k2 1 R2 R3 1k5 2 R13 1k3 1 Resistors...
Page 10: ...R9 2k0 1 R38 R42 2k2 2 R17 2k4 1 Resistors R22 R29 2K7 2...
Page 11: ...R44 3k9 1 R16 4k3 1 R26 5k1 1 R15 R21 R23 7k5 3 Resistors...
Page 12: ...R25 R40 R47 R57 R64 10k 5 R18 12k 1 R14 13k 1 R43 R45 15k 2 Resistors...
Page 13: ...R32 18k 1 R19 22k 1 R30 36k 1 Resistors...
Page 14: ...R20 R27 R31 R36 R56 47k 5 R48 56k 1 Resistors R4 R5 6k81 0 1 2...
Page 15: ...C8 C29 47pF 2 C27 68pF 1 Ceramic Capacitors C7 C13 100pF 2...
Page 17: ...C15 470pF 1 C1 1n2F 1 Film Capacitors C32 4n7F 1...
Page 18: ...C14 C21 10nF 2 C25 100nF 1 Film Capacitors and Relay C26 330nF 1 RL1 24 Volt DPCO relay 1...
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