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    microBrute Modulator 

                                                                         

 

 

 May 2010, Rev 1

 

− 15 − 

© 2010 Eastern Voltage Research, LLC 

microBrute Modulator Instruction Manual 

Electronics Kit Return Policy 

If  you  feel,  for  any  reason,  that  you  will  have  difficulty  building  any  kit-based  product  purchased  from  us  (and  you  cannot  get 
assistance  from  a  friend),  you  can  return  it  for  a  refund  (minus  shipping  costs)  provided  a  Return  Authorization  (RA)  number  is 
obtained first from us by email. The items must be returned to use (insured against damage in transit) at the customer's expense and 
received by us in original  condition (with all product  packaging, documentation, and a  copy of the original  sales invoice)  within 14 
days of original invoice date. The RA number must be clearly stated on the shipping carton. Kits may not be returned for any form of 
refund or credit once the inner component packages have been opened or construction has been started.  

Components Return Policy 

Individually purchased components may not be returned for any reason. If you do not agree with this policy, please do not order. 

 

Содержание microBrute

Страница 1: ...Voltage Research LLC microBrute Modulator Instruction Manual m mi ic cr ro oB Br ru ut te e M Mo od du ul la at to or r I In ns st tr ru uc ct ti io on n M Ma an nu ua al l E Ea as st te er rn n V Vo...

Страница 2: ...and kit building skills the kit is next to fail safe Please read this manual in its entirety before building testing or operating your kit Circuit Description The microBrute Modulator utilize two 555...

Страница 3: ...onent is placed flat to the board and the leads are bent on the backside of the board to prevent the part from falling out before soldering The part is then soldered securely to the board and the rema...

Страница 4: ...low R7 1 100k Panel Mount Potentiometer R3 1 10k Panel Mount Potentiometer R5 CAPACITORS 3 0 1uF Capacitor C1 C2 C5 1 0 015uF Capacitor C7 3 0 01uF Capacitor C3 C4 C6 DIODES 1 Diode 1N4002 CR1 1 LED r...

Страница 5: ...microBrute Modulator May 2010 Rev 1 5 2010 Eastern Voltage Research LLC microBrute Modulator Instruction Manual microBrute Modulator Component Layout Diagram...

Страница 6: ...s seriously when we say that good soldering is the key to the proper operation of your circuit Use a 25W soldering pencil with a clean sharp tip DO NOT USE a high power soldering gun such as those tri...

Страница 7: ...end MUST be oriented as shown on the PCB layout 16 Install U2 555 Timer The 555 Timer IC may be soldered directly to the PCB without worry but you may use an 8 pin DIP socket your own if you prefer U...

Страница 8: ...ow for the RCA connector J1 Be sure not to drill in a location that will interfere with the internal stand off 20 First use rubbing alcohol to clean the top surface of the enclosure where the control...

Страница 9: ...r and nut Be sure not to overtighten the nut as you may damage the potentiometer 25 Connect BAT1 and SW1 to the PC board as shown in the figure below Be sure to ensure proper polarity during connectio...

Страница 10: ...microBrute Modulator May 2010 Rev 1 10 2010 Eastern Voltage Research LLC microBrute Modulator Instruction Manual...

Страница 11: ...ct the 9V battery to the battery connector and turn the power switch ON Using a multimeter verify the voltages below Check Component Measuring Point Voltage U1 Pin 8 Vcc 9V 0 5V U1 Pin 4 Reset 9V 0 5V...

Страница 12: ...e sincerely hope that you have enjoyed the construction of this Eastern Voltage Research Kit As always we have tried to write this instruction manual in the easiest most user friendly format that is p...

Страница 13: ...roperly installed component or bad solder joint or wiring mistake can take many hours to diagnose and at normal service rates the service charge could well be more than the total cost of the electroni...

Страница 14: ...ell us We re all human and in most cases replacement parts are very reasonably priced Power Semiconductors Due to the nature of the kits we cannot offer any warranty or replacement for defective or da...

Страница 15: ...email The items must be returned to use insured against damage in transit at the customer s expense and received by us in original condition with all product packaging documentation and a copy of the...

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