John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are...

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John Diaz’ Schematic Dave Curtis’ Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here at SSL.

description

Other questions! Caps not found in 1206 package, what is comparable? Ans: Tantalum Caps will never be found in that package, find another. Resistors listed as RWR81 (R41,19,21,44,49) – how do we translate that into a package size? Answer: RWR81 is a milspec package, look for commercial part possibly in 2815 package. 2 caps V V, can’t find those anywhere in Digikey or other cat. Answer: V is a misprint in the new schematic, should be 0.01 microF. The other one does not have to be 10V it can be 100 and that can probably be found.

Transcript of John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are...

Page 1: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

John Diaz’ Schematic Dave Curtis’ Schematic Rev3Mystery parts 1

These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here at SSL.

Page 2: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

Mystery part 2

Where do we order this oscillator? The answer is “Dorothy Knows”

Page 3: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

Other questions!• Caps 10-32 not found in 1206 package, what is comparable?

Ans: Tantalum Caps will never be found in that package, find another.

• Resistors listed as RWR81 (R41,19,21,44,49) – how do we translate that into a package size? Answer: RWR81 is a milspec package, look for commercial part possibly in 2815 package.

• 2 caps 0.01 pF @ 50V. 10 pF @ 10V, can’t find those anywhere in Digikey or other cat. Answer: 0.01 pF @ 50V is a misprint in the new schematic, should be 0.01 microF. The other one does not have to be 10V it can be 100 and that can probably be found.

Page 4: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis Diaz

Diaz Schematic is missing “Antenna_Deploy_Control” input

Page 5: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

Problem

Curtis Diaz

Resistor values do not match

Page 6: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemDiaz

Wire is not connected

Page 7: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis

Diaz

Multiple Discrepancies

Page 8: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis

Diaz

Voltages do not match on 47uF resistors

Page 9: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis Diaz

Capacitors do not match

Page 10: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis Diaz

Capacitor Values do not match

Page 11: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis Diaz

Percentage on resistor absent in Diaz Schematic

Page 12: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis Diaz

Percentage on resistor absent in Diaz Schematic, also not connected to 64 pin?

Page 13: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

ProblemCurtis Diaz

Resistors do not match

Page 14: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

Problem

Where is the Input voltage on pin 4 of U25 in the Diptrace schematic?

Need 8v HERE!!

Page 15: John Diaz Schematic Dave Curtis Schematic Rev3 Mystery parts 1 These L3,L4 (L3,L8 in original) are hand wound coils that need to be specially made here.

Question

Why is the pull up resistor connected to On/Off toggle instead of Vin or missing on some of the FPF2106 load switches in both schematics?