Ramsey Electronics CB1 Manual de instrucciones Pagina 7

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CB-1 7
RAMSEY CB-1 CHATTERBOX PARTS LIST
SEMICONDUCTORS
r 1 ISD1020A sound recorder IC [U4]
r 1 MC68HC705K1 microprocessor IC [U3], 16 pin IC with white sticker
r 1 LM380 2 watt audio amplifier IC chip [U2]
r 1 MC14511 (4511) BCD to 7 segment IC chip [U1]
r 1 7805 5 volt regulator [VR1]
r 7 2N3904 NPN transistor [Q1,2,4,5,6,7,9]
r 1 221334 PNP (2N3906 type) transistor [Q8]
r 1 1N4148 style silicon diode (glass body with black band) [D2]
r 2 7 segment displays [DS1,2]
CAPACITORS
r 7 .01uF disc ceramic (marked .01 or 103 or 10 nF) [C1,5,6,13,17,19,20]
r 4 .1uF disc ceramic (marked .1 or 104) [C4,8,11,18]
r 1 100pF disc ceramic (marked 100 or 101) [C10]
r 2 1uF electrolytic [C9,14]
r 3 10uF electrolytic [C2,7,16]
r 2 220uF electrolytic [C3,15]
RESISTORS
r 1 2 ohm resistor (red-black-gold) [R13]
r 2 75 ohm resistor (violet-green-black) [R2,3]
r 5 1K ohm resistor (brown-black-red) [R4,5,8,24,25]
r 3 2.2K ohm resistor (red-red-red) [R7,17,26]
r 4 4.7K ohm resistor (yellow-violet-red) [R9,10,18,19]
r 9 10K ohm resistor (brown-black-orange) [R1,11,14,15,20,21,22,23]
r 1 470K ohm resistor(yellow-violet-yellow) [R16]
r 1 10K ohm potentiometer (marked 103) [R6]
MISCELLANEOUS
r 1 5-Pin DIN Connector [J1]
r 1 Electret condenser microphone [MK1]
r 1 Power jack [J4]
r 2 Mini jacks [J2,3]
r 1 Switched potentiometer [POT1]
r 3 Push button switches [S1,2,3]
r 16" red hook-up wire
r 16" white hook-up wire (the color of this wire may vary due to supply- use
whatever color is supplied)
r 16" black hook-up wire
r 5" Buss wire (to be used in place of spare leads if they are used up)
r 1 28 pin IC socket
r 1 16 pin IC socket
REQUIRED, NOT SUPPLIED
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