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Assemble components to the pc board – Elenco Electronic Cricket User Manual

Page 6

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Figure A

Mount the transistor on the position shown. Make
sure that the flat side of the transistor agrees with
the flat side of the marking on the PC board.
Leave 1/4” between the transistor and the PC
board.

ASSEMBLE COMPONENTS TO THE PC BOARD

-5-

Figure B

Electrolytic capacitors have polarity.
Mount the capacitor with the positive
lead in the hole marked (+) on the PC
board.

Polarity

Marking

SPK - Speaker

4” Speaker Wires

Q1 - 2N3904 Transistor

(see Figure A)

Q2 - 2N3906 Transistor

(see Figure A)

Q4 - 2N3906 Transistor

(see Figure A)

Q3 - 2N3904 Transistor

(see Figure A)

C2 - .01

m

F (103) Discap

R3 - 1.5k

W

5% 1/4W Resistor

(brown-green-red-gold)

R5 - 1k

W

5% 1/4W Resistor

(brown-black-red-gold)

B1 - Battery Snap - Insert the

black wire into the negative (–)
hole and the red wire into the
positive (+) hole.

SW1 - Slide Switch

C1 - 100

m

F Electrolytic Cap.

(see Figure B)

R2 - 22k

W

5% 1/4W Resistor

(red-red-orange-gold)

R1 - 1M

W

5% 1/4W Resistor

(brown-black-green-gold)

R6 - 360

W

5% 1/4W Resistor

(orange-blue-brown-gold)

R4 - 100k

W

5% 1/4W Resistor

(brown-black-yellow-gold)

Foil Side of PC Board

Flat

(–)

(+)

Red

Black