Elenco Electronics AM-550CK, Сборка и инструкция по эксплуатации

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PARTS LIST
If you are a student, and any parts are missing or damaged, please see instructor or bookstore. If you purchased this AM
radio kit from a distributor, catalog, etc., please contact ELENCO
®
(address/phone/e-mail is at the back of this manual) for
additional assistance, if needed. DO NOT contact your place of purchase as they will not be able to help you.
RESISTORS
(see page 3 “Identifying Resistor Values”)
Qty. Symbol Value Color Code Part #
r 1 R19 1
W
1/4W 5% brown-black-gold-gold 111000
r 1 R21 10
W
1/4W 5% brown-black-black-gold 121000
r 3 R8, R15, R17 100
W
1/4W 5% brown-black-brown-gold 131000
r 1 R10 470
W
1/4W 5% yellow-violet-brown-gold 134700
r 1 R18 820
W
1/4W 5% gray-red-brown-gold 138200
r 2 R6, R16 1k
W
1/4W 5% brown-black-red-gold 141000
r 1 R20 1.2k
W
1/4W 5% brown-red-red-gold 141200
r 1 R12 2.2k
W
1/4W 5% red-red-red-gold 142200
r 2 R3, R11 3.3k
W
1/4W 5% orange-orange-red-gold 143300
r 1 R9 10k
W
1/4W 5% brown-black-orange-gold 151000
r 1 R2 12k
W
1/4W 5% brown-red-orange-gold 151200
r 1 R5 27k
W
1/4W 5% red-violet-orange-gold 152700
r 1 R7 39k
W
1/4W 5% orange-white-orange-gold 153900
r 1 R14 47k
W
1/4W 5% yellow-violet-orange-gold 154700
r 1 R1 56k
W
1/4W 5% green-blue-orange-gold 155600
r 1 R13 82k
W
1/4W 5% gray-red-orange-gold 158200
r 1 R4 1M
W
1/4W 5% brown-black-green-gold 171000
r 1 Pot/SW1 50k
W
/ SW Pot/SW with nut and washer 192522
CAPACITORS
(see page 3 “Identifying Capacitor Values”)
Qty. Symbol Value Description Part #
r 1 C1 Variable Tuning 211677
r 1 C15 0.001
m
F Discap (102) 231036
r 2 C3, C10 0.01
m
F Discap (103) 241031
r 5 C2, C5, C7, C8, C9 0.02
m
F or 0.022
m
F Discap (203) or (223) 242010
r 1 C20 0.047
m
F Discap (473) 244780
r 1 C19 0.1
m
F Discap (104) 251010
r 5 C4,C11,C16,C17,C18 10
m
F Electrolytic (Lytic) 271045
r 1 C12 47
m
F Electrolytic (Lytic) 274744
r 1 C6 100
m
F Electrolytic (Lytic) 281044
r 2 C13, C14 470
m
F Electrolytic (Lytic) 284744
SEMICONDUCTORS
Qty. Symbol Description Part #
r 2 D1, D2 1N4148 Diode 314148
r 4 Q1, Q2, Q3, Q4 2N3904 Transistor NPN 323904
r 1 Q5 2N3906 Transistor PNP 323906
r 1 Q6 MPS8050 or 6560 Transistor NPN 328050
r 1 Q7 MPS8550 or 6562 Transistor PNP 328550
r 1 U1 LM386 Integrated circuit 330386
COILS
Qty. Symbol Value Description Part #
r 1 L2 Oscillator (red dot) 430057
r 1 T1 IF (yellow dot) 430260
r 1 T2 IF (white dot) 430262
r 1 T3 Detector (black dot) 430264
r 1 L1 AM Antenna with holders 484004
MISCELLANEOUS
-1-
**** SAVE THE BOX THAT THIS KIT CAME IN. IT WILL BE USED ON PAGES 29 AND 34. ****
Qty. Description Part #
r 1 PC board 517039
r 1 Switch 541023
r 1 Battery holder 590096
r 1 Speaker 590102
r 1 Knob (dial) 622040
r 1 Knob (pot) 622050
r 1 Earphone jack with nut 622130
r 1 Radio stand 626100
r 1 Earphone 629250
r 4 Screw M1.8 x 7mm (battery holder) 641100
Qty. Description Part #
r 1 Screw M2.5 x 8mm (gang) 641107
r 2 Screw 2.5 x 4mm (gang) 641310
r 4 Nut M1.8 644210
r 1 Socket 8-pin 664008
r 10 Test point pin 665008
r 1 Label, dial knob 720422
r 1 Speaker pad 780128
r 1 Wire 4” 814920
r 1 Solder lead-free 9LF99
AM-550CK_REV-A_010416.qxp 1/19/16 9:03 AM Page 2