Assemble the following components to the pc board, Assemble components to the case and pc board – Elenco Telephone Line Analyzer Kit User Manual

Page 8

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ASSEMBLE THE FOLLOWING COMPONENTS TO THE PC BOARD

In all of the following assembly steps, the components must be installed on the top legend side of the PC board.
The board is turned to solder the component leads on the foil side.

R3 - 15k

1/4W 5% Resistor

(brown-green-orange-gold)

D5 - 1N4004 Diode

(see Figure A)

D2 - 1N4004 Diode

(see Figure A)

D1 - 1N4004 Diode

(see Figure A)

D3 - 1N4004 Diode

(see Figure A)

R2 - 4.7k

1/4W 5% Resistor

(yellow-violet-red-gold)

R1 - 50k

Trim Pot

D6 - LED (see Figure B)

R4 - 200

1W 5% Resistor

(red-black-brown-gold)

D4 - 1N4004 Diode

(see Figure A)

S1 - Switch

R5 - 100k

Trim Pot

R6 - 100k

1/4W 5% Resistor

(brown-black-yellow-gold)

Figure A

Diodes have polarity. Mount
them with the band in the
correct direction, as shown on
the PC board.

Figure B

Mount the LED with a 5/32”
gap between the LED and the
PC board. The flat side of the
LED should be in the direction
shown on the PC board.

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ASSEMBLE COMPONENTS TO THE CASE AND PC BOARD

Mount the spacer next to the meter hole from the front side with a 4-40 x 1/4” flat head screw (see Figure C).

Mount the other spacer with a 4-40 x 1/4” black screw (see Figure C).

Figure C

4-40 x 1/4” Black Screw

4-40 x 1/4” Flat Head Screw

Spacers

Flat

5/32”

5/32”

0

1”

1/2”

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