Mad Bean Pedals Total Recall Quick Start Manual Download | Manualshive

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Total Recall

FX Type: Delay

Based on the EHX® Deluxe Memory Man™

© 2015 madbeanpedals

3.34" W x 3.875" H

Terms of Use: You are free to use purchased Total Recall circuit boards for both DIY
and small commercial operations. You may not offer Total Recall boards for resale or as
part of a “kit” in a commercial fashion. Peer to peer re-sale is, of course, okay

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Summary of Contents for Total Recall

Page 1: ...anpedals 3 34 W x 3 875 H Terms of Use You are free to use purchased Total Recall circuit boards for both DIY and small commercial operations You may not offer Total Recall boards for resale or as part of a kit in a commercial fashion Peer to peer re sale is of course okay ...

Page 2: ...2 ...

Page 3: ... R13 51k R44 100k C13 33n C44 10uF R14 16k R45 6k8 C14 1uF C45 10uF REG LM7915 R15 33k R46 39k C15 220n C46 100uF R16 33k R47 15k C16 2n7 GAIN1 100k R17 1k R48 3k3 C17 2n7 GAIN2 100k R18 100k R49 13k C18 4u7 BIAS1 100k R19 680k R50 910k C19 47n BIAS2 100k R20 100k R51 910k C20 2n7 BAL 5k R21 16k R52 120k C21 2n7 R22 16k R53 7k5 C22 4u7 CH VB On On R23 33k2 R54 27k C23 1uF R24 24k3 R55 27k C24 1uF ...

Page 4: ...arbon Film 1 4W 2u2 1 Electrolytic 25v Min 24k3 1 Metal Carbon Film 1 4W 2u2 1 Non Polar 25v Min 27k 2 Metal Carbon Film 1 4W 4u7 3 Electrolytic 25v Min 33k 2 Metal Carbon Film 1 4W 10uF 4 Electrolytic 25v Min 33k2 1 Metal Carbon Film 1 4W 47uF 1 Electrolytic 25v Min 39k 2 Metal Carbon Film 1 4W 100uF 1 Electrolytic 25v Min 47k 1 Metal Carbon Film 1 4W 470uF 1 Electrolytic 35v 51k 1 Metal Carbon F...

Page 5: ...5 ...

Page 6: ...6 1590BB Tall Drill Guide 7 08 W x 8 1 T ...

Page 7: ... do not pick up any clock signal The indicator LED can be soldered directly to the PCB If you are using the TRXPN board refer to that documentation on how to install the expansion board properly If not be sure you jumper XS and XR pads together on the lower right of the TR PCB ...

Page 8: ...hey do not pick up any clock signal The indicator LED can be soldered directly to the PCB If you are using the TRXPN board refer to that documentation on how to install the expansion board properly If not be sure you jumper XS and XR pads together on the lower right of the TR PCB ...

Page 9: ...w amazon com Electro Harmonix US24DC 100 24V Power Supply dp B0042RHT4M You should be able to use an 18v supply instead of the 24v one listed above although this has not been tested You will need to do a couple things 1 Lower the value of R57 from 240R 1W to something like 22R 1W and 2 make sure you know what the polarity of your 18v power supply is before hooking it up to the TR PCB It s expensiv...

Page 10: ...ck before wiring it to the PCB and use your multi meter to verify which lug on the jack is negative DC Once you have verified polarity on the jack hook up the PCB to the power supply Now check the LM7915 regulator to verify that you are getting about 15v output Once that is complete disconnect the power and start loading in the ICs EHX power supply wiring for positive ground The clearance in the f...

Page 11: ...s of the chip pins 3 and 4 The output is the delayed signal where the delay time is controlled by the two out of phase clock signals pins 2 and 6 generated by the CD4047 and processed through the sequential bucket steps The two outputs are mixed together and then sent to a gain recovery stage This helps make up any volume loss introduced by the sequential steps in the BBD 2048 steps for MN3008 and...

Page 12: ...ull up FDBK a little less than halfway up MOD all the way down LEVEL about 1 3rd up BLEND doesn t matter you should leave the circuit output disconnected since we will be audio probing CH VB switch doesn t matter Leave all the trimmers in their halfway position to start Connect the TR PCB to your power supply Use an audio source at the input of the circuit J1 While you can just strum your guitar i...

Page 13: ... until the output is the same or slightly above the volume input of pin7 on IC6 You are done If you are using the BBD expansion board refer to that documentation on how to do this procedure with four BBDs It is generally the same thing with a few added steps Mouser Cart For convenience I have created a cart in Mouser that includes most of the items in the BOM All the items highlighted in blue are ...

Page 14: ...48 7 4 71 7 7 48 7 7 45 7 6 76 8 0 00 8 12 99 8 0 00 8 0 00 8 0 00 9 12 99 10 6 76 11 8 48 12 12 99 13 0 00 14 12 99 15 12 99 16 13 76 BBD DC BBD DC CD4047 DC 4558 DC LM7915 DC 1 0 00 1 0 00 1 7 94 1 vaires I 25 57 2 7 48 2 7 49 2 7 09 2 7 14 G 0 00 3 10 12 3 9 71 3 6 91 3 vaires O 15 00 4 10 12 4 9 70 4 0 00 4 15 00 5 14 99 5 15 00 5 0 00 5 7 14 6 7 49 6 7 49 6 0 00 6 7 14 7 7 66 7 7 45 7 15 00 7...

Page 15: ...15 ...

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