Mammoth J201 Assembly Instructions Manual

J201 CLEAN BOOST ASSEMBLY INSTRUCTIONS

Thank you for purchasing the J201 Clean Boost Pedal Kit from Mammoth Electronics! This is a intermediate level kit that and we
have made every effort to make the assembly as easy as possible.

RECOMMENDED TOOL AND SUPPLY LIST

• Soldering station (with temperature control/regulation)

• Solder & Flux

• De-soldering braid or solder sucker

• Wire strippers

• Wire cutters

• Phillips head screwdriver

• Double-stick foam tape

J201 CLEAN BOOST KIT PARTS LIST

Item Quantity Position Part

1 3 C1, C2, C3 .22uF
2 1 C4 .01uF
3 1 C5 47uF
4 2 R1, R4 1M
5 2 R3, R6 6.8K
6 2 R2, R5 2.2K
7 2 R8 3.3K
8 1 D1 1N4001
9 1 D2 (On/Off Indicator) Green LED
10 1 R7 500KA
11 2 Q1, Q2 J201
12 1 Output Jack 1/4” Mono Jack
13 1 Input Jack 1/4” Stereo Jack
14 1 On/Off Switch 3PDT Stomp Switch
15 1 DC Power Jack DC Power Jack
16 1 (optional) Battery Snap
17 1 (On/Off Indicator) LED Bezel
18 1 On/Off Switch 3PDT Wiring Board
19 1 Main PCB J201 PCB
20 1 Standalone Module Click-Less Module

All kits come standard with the following hardware:

• 1 ¼ inch mono jack

• 1 ¼ inch stereo jack

• 1 DC Power jack

• 1 9V Battery Snap

• 1 3PDT wiring board

• 1 LED Bezel

• 1 3PDT stomp switch (if selected)

• 1 Click-Less True Bypass relay board (if selected)

If you have any questions about building the J201 Clean Boost or need any help with trouble-shooting, please send us an
email at [e-mail] or give us a call at 405-254-4112.

Anode (positive side) of LED.
Connect to Hole 1 of D2 on Main PCB.

Wire to Ground Lug of Battery Clip

Cathode (negative side) of LED.
Connect to Hole 2 of D2 on Main PCB

Wire to Main 9v +
Lug of DC Jack

Wire to DC Jack Ground Lug

Wire to Main Ground Lug of Output Jack

500kA

Positvive Wire of Battery Clip

1 2 4 5 6 7

4Site

SW1

3

LRG3PDT

3PDT Wiring Board – Solder Pins to the Lugs of the 3PDT Provided,
Printed-Side of the Board Facing up.

Wiring from the 3PDT Wiring Board (See Diagram)

Pin 1- Input signal to the main board. Wire to connection point labeled “IN”.
Pin 2- Input signal from input jack. Wire to signal lug of input jack.
Pin 3- Main Ground. Wire to center ground lug on input jack
Pin 4- Output signal from main board. Wire to connection point labeled “OUT”.
Pin 5- LED ground (cathode) Wire to connection point labeled “LED –“.
Pin 6- Output signal to the output jack. Wire to signal lug of output jack.
Pin 7- Not used. Can be used as extra ground point if needed. Pins 3 and 7 are tied together.

If you have any questions about building the J201 Clean Boost or need any help with trouble-shooting, please send us an
email at [e-mail] or give us a call at 405-254-4112.