background image

GAIA PREAMP DRIVE MK. I

3

PARTS LIST

This parts list is also available in a spreadsheet format which can be imported directly into Mouser for 
easy parts ordering. Mouser doesn’t carry all the parts (most notably potentiometers) so the second tab 
lists all the non-Mouser parts as well as sources for each.

View parts list spreadsheet

 

→ 

PART VALUE

TYPE 

NOTES

R1

100k

Metal film resistor, 1/4W

R2

470k

Metal film resistor, 1/4W

R3

680k

Metal film resistor, 1/4W

R4

390R

Metal film resistor, 1/4W

R5

1M

Metal film resistor, 1/4W

R6

1M

Metal film resistor, 1/4W

R7

100k

Metal film resistor, 1/4W

R8

100k

Metal film resistor, 1/4W

R9

470k

Metal film resistor, 1/4W

R10

2M2

Metal film resistor, 1/4W

R11

390R

Metal film resistor, 1/4W

R12

1M

Metal film resistor, 1/4W

R13

1M

Metal film resistor, 1/4W

R14

100k

Metal film resistor, 1/4W

R15

12k

Metal film resistor, 1/4W

R16

470k

Metal film resistor, 1/4W

R17

470k

Metal film resistor, 1/4W

R18

2M2

Metal film resistor, 1/4W

R19

390R

Metal film resistor, 1/4W

R20

1M

Metal film resistor, 1/4W

R21

1M

Metal film resistor, 1/4W

R22

470k

Metal film resistor, 1/4W

R23

470k

Metal film resistor, 1/4W

R24

3M3

Metal film resistor, 1/4W

R25

1k

Metal film resistor, 1/4W

R26

1M

Metal film resistor, 1/4W

R27

1M

Metal film resistor, 1/4W

R28

100R

Metal film resistor, 1/4W

RPD

2M2

Metal film resistor, 1/4W

Input pulldown resistor. Can be as low as 1M.

LEDR

4k7

Metal film resistor, 1/4W

LED current-limiting resistor. Adjust to change LED brightness.

Содержание GAIA MK. I

Страница 1: ...in place of tubes for amp like tone in a small box Overdrive Amp Emulation 1 0 0 2021 05 28 Actual size is 2 3 x 2 42 main board and 1 78 x 0 87 bypass board BUILD DIFFICULTY Intermediate This docume...

Страница 2: ...457 JFETs which are no longer available in through hole format Extra pads have been provided if you want to use surface mount JFETs part number MMBF5457 which perform identically to those used in Cata...

Страница 3: ...al film resistor 1 4W R10 2M2 Metal film resistor 1 4W R11 390R Metal film resistor 1 4W R12 1M Metal film resistor 1 4W R13 1M Metal film resistor 1 4W R14 100k Metal film resistor 1 4W R15 12k Metal...

Страница 4: ...ytic capacitor 4mm C19 1uF Electrolytic capacitor 4mm C20 2n2 Film capacitor 7 2 x 2 5mm C21 1uF Film capacitor 7 2 x 3 5mm C22 22uF Electrolytic capacitor 5mm C23 2 2uF Electrolytic capacitor 4mm C24...

Страница 5: ...e PCB mount pot BASS 1MA 16mm right angle PCB mount pot TREBLE 1MA 16mm right angle PCB mount pot VOL 100kA 16mm right angle PCB mount pot IN 1 4 mono 1 4 phone jack closed frame Switchcraft 112BX or...

Страница 6: ...heet for a given part number will usually show an enormous range for crucial specifications such as VGS off and IDSS However in practice parts from the same manufacturer are usually much tighter in sp...

Страница 7: ...22n 1MA GND 470k 1uF 470k 2M2 2N5457 GND 390R 47uF GND GND 2N5457 1M 1M VA GND VA 2 2uF 1uF 2n2 VA 470k 1uF 470k 3M3 2N5457 GND 1k 22uF GND GND 2N5457 1M 1M VA GND VA 2 2uF 2 2uF 1n VA 2u2 GND 100R 1...

Страница 8: ...of closed frame jacks like the Switchcraft 111X If you d rather use open frame jacks please refer to the Open Frame Jack Drill Template for the top side LED hole drill size assumes the use of a 5mm LE...

Страница 9: ...GAIA PREAMP DRIVE MK I 9 ENCLOSURE LAYOUT Enclosure is shown without jacks See next page for jack layout and wiring 125B...

Страница 10: ...GAIA PREAMP DRIVE MK I 10 WIRING DIAGRAM 125B IN V GND NC NC OUT PCB IN GND V V JACK GND JACK OUT IN GND GND PCB OUT...

Страница 11: ...as suggestions based on the experience and opinions of others Projects may be used for commercial endeavors in any quantity unless specifically noted No attribution is necessary though a link back is...

Отзывы: