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Old 08-15-2010, 08:51   #128 (permalink)
ssatcom
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Join Date: Oct 2002
Location: Satcom Bangalore INDIA
Age: 54
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Quote:
Originally Posted by ptt View Post
@ ssatcom

Connect the usb cable to your box, and measure the voltage at pin 1 of the LM3940 ( located at bottom side of the PCB ) if you get 5V all is OK your box only have "calibration resistor" problem, just disable "Box Selftest" in settings and continue using your Cyclone Box.

LM3940 is a 3,3V regulator, pinout is:
1: IN (5V)
2: GND
3: OUT (3,3V)

BR
Thanks Mr.ptt,

Give me the resistor value of R55 and R4 , This two resistor are mising my box.
 
 
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