Mad Bean Pedals 3PRR Quick Start Manual

1, 3PRR FX TYPE: Utility © 2015 madbeanpedals 1.815”W x 1.11”H 2015 change-log: Removed 10R current limiting resistor. This PCB is designed for the typical BLUE 3PDT footswitch. Other footswitches may or may not fit into the pad spacing allotted. Terms of Use: You are fre…

2, 2 V alue QTY Type Rating R1 4k7 4k7 1 Carbon / Metal Film 1/4W 100n 1 Film / MLCC 25v C1 47uF 10uF 5 Electrolytic 25v C2 100n 47uF 1 Electrolytic 25v C3 10uF 1N5817 3 C4 10uF Zene r 1 9.1/12/15v 1W C5 10uF LM78L15 1 T0-92 C6 10uF Charge Pump 1 *see notes C7 10uF LED 1 3mm or 5m…

3, 1590B 4.43”W x 6.47”H This is the top down view looking at the front face of the 1590B enclosure. …

4, 4 The 3PRR is a combination of two utility circuits onto a single PCB: a charge pump / voltage inverter and bypass switcher. The switching mechanism is true bypass with effect input grounded, and the charge pump section can provide + or – 9v, +18v (unregulated) and/or +15v (or +12v)…

5, Mad Bean Pedals 3PRR Charge Pumps: Type Suffix Connect Pads? Max Input Voltage Max Current Zener Diode (D2) LT1054 - NO 16v 100mA 15v ICL7660 SCPA YES 12v 45mA 12v MAX1044 CPA YES 10v 20mA 9.1v TC1044 SCPA YES 12v 20mA 12v Type: These are the four most common charge pumps used in guitar effects. However…

6, 6 How to use the Road Rage: I need -9v output to power a fuzz circuit Solder D1, D2, C1, C2, C5 and C6 to the PCB. Omit D3, D4, C4, C7, and REG . Connect your DC jack to the “DC” pads and take your output from the -9/G pins (-9v and ground). BTW: ground is ground. No matter if…