Elenco Electronics LP-535K, Инструкция по эксплуатации и сборке, Страница: 7 / 12

ASSEMBLE COMPONENTS TO THE PC BOARD
* Resistors R2, R4, R6, R7 and R9 are to be installed the standard way as shown on page 4.
SP1 - Speaker
(see Figure A)
D8 - 1N4001 Diode (epoxy)
(see Figure B, vertical)
C9 - 47
µ
F 50V Electrolytic Cap.
(see Figure C)
S1 - Switch Slide
(Solder and cut off excess leads.)
R11 - 20k
Ω
5% 1/4W Resistor
(red-black-orange-gold)
(see Figure D)
D10 - 1N4001 Diode (epoxy)
(see Figure B, standard)
C8 - 47
µ
F 10V Electrolytic Cap.
(see Figure C)
U2 - 14-pin IC Socket
U2 - 3086 Integrated Circuit
(see Figure E)
R8 - 15M
Ω
5% 1/4W Resistor
(brown-green-blue-gold)
(see Figure D)
R6 - 1k
Ω
5% 1/4W Resistor *
(brown-black-red-gold)
D2 - 1N4148 Diode (glass)
D3 - 1N4148 Diode (glass)
D4 - 1N4148 Diode (glass)
(see Figure B, standard)
C2 - 220pF (220) Discap
R3 - 560k
Ω
5% 1/4W Resistor
(green-blue-yellow-gold)
(see Figure D)
C4 - .001
µ
F (102) Discap
R5 - 1k
Ω
5% 1/4W Resistor
(brown-black-red-gold)
(see Figure D)
R10 - 33k
Ω
5% 1/4W Resistor
(orange-orange-orange-gold)
(see Figure D)
C5 - .47
µ
F 50V Electrolytic Cap.
(see Figure C)
C7 - .1
µ
F (104) Discap
D1 - 1N5232 5.6V Zener Diode
(bag with capacitors) vertical
(see Figure B)
C6 - .01
µ
F (103) Discap
C3 - .001
µ
F (102) Discap
U1 - 14-pin IC Socket
U1 - 74HC14 Integrated Circuit
(see Figure E)
D9 - 1N4148 Diode (glass)
(see Figure B, standard)
D7 - Yellow LED
7/16” x 2 Tubing #20 (black)
(see Figure F)
R9 - 1k
Ω
5% 1/4W Resistor *
(brown-black-red-gold)
D6 - Red Triangular LED
D5 - Green Triangular LED
5/16” x 4 Tubing #20 (black)
(see Figure F)
R2 - 1M
Ω
5% 1/4W Resistor *
(brown-black-green-gold)
R1 - 20k
Ω
5% 1/4W Resistor
(red-black-orange-gold)
(see Figure D)
C1 - 68pF (68) Discap
R7 - 1k
Ω
5% 1/4W Resistor *
(brown-black-red-gold)
R4 - 470
Ω
5% 1/4W Resistor *
(yellow-violet-brown-gold)
Figure C
Electrolytic capacitors
have polarity.
Mount the
capacitor with the positive
lead in the hole marked (+)
on the PC board.
Polarity
Marking
(–) (+)
Figure A
Mount the speaker with
the positive (+) lead in the
hole marked (+) on the PC
board as shown.
Polarity Marking
Figure B
Diodes have polarity, so be sure that the
band is in the correct direction, as shown
on the top legend of the PC board.
Band
Figure D
Mount the resistor
on end as shown.
-6-
Band
PC Board Marking