Ramsey Electronics FZ-146 Manual de Instruções descarregar pdf (Página 13)

P-IBM • 13

[ ] 44. Install R7, 100K [brown-black-yellow].

[ ] 45. Install C5, .001 uf (marked .001 or 102).

[ ] 46. Install R1, 100K [brown-black-yellow].

[ ] 47. Install R4, 10K [brown-black-orange].

[ ] 48. Install R2, 100K [brown-black-yellow].

[ ] 49. Install C2, 4.7 or 10 uf electrolytic, observe polarity.

[ ] 50. Install jumper wire JMP6.

[ ] 51. Install R10, 100K [brown-black-yellow].

[ ] 52. Install diode D1, orient the banded end correctly.

[ ] 53. Install R3, 2.2 megohms [red-red-green].

[ ] 54. Install wire jumper JMP3.

[ ] 55. Referring back to Construction Note #3 if needed, install U1, the 14-

pin DIP IC type 74HC04. Make certain that all pins are soldered and that

the notched end is oriented toward JMP3 per the board illustration.

[ ] 56a. Examine the LED indicator diodes, D3,D5. DO NOT cut the leads

before installing. The longer lead is the anode. Leave most of the lead

length above the board so they can be bent later to fit the "bulbs" into the

front panel holes of your Ramsey case or other box.

LED PLACEMENT

[ ] 56b. Install LED D3 and D5.

Your best assurance that your new Packet

R13

R14

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Ramsey Electronics FZ-146 Manual de Instruções Página 13