Elenco Digital / Analog Trainer Kit Version - Manual (Page 42)

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INSTALL COMPONENTS TO PC BOARD
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U9 - IC socket 14-pin
U9 - 74HC04 IC
(see Figure D)
Continue
D25 - LED and Spacer
(see Figure B)
J27 - Jumper Wire
(see Figure C)
D24 - LED and Spacer
(see Figure B)
D23 - LED and Spacer
(see Figure B)
D22 - LED and Spacer
(see Figure B)
D21 - LED and Spacer
(see Figure B)
D20 - LED and Spacer
(see Figure B)
D19 - LED and Spacer
(see Figure B)
D18 - LED and Spacer
(see Figure B)
R19 - 1k
Ω
5% 1/4W Resistor
(brown-black-red-gold)
R16 - 1k
Ω
5% 1/4W Resistor
(brown-black-red-gold)
R17 - 1k
Ω
5% 1/4W Resistor
(brown-black-red-gold)
-41-
U8 - 14-pin IC socket
U8 - 74HC04 IC
(see Figure D)
J19 - Jumper Wire
(see Figure C)
R15 - 220
Ω
5% 1/4W Resistor
(red-red-brown-gold)
J22 - Jumper Wire
(see Figure C)
J21 - Jumper Wire
(see Figure C)
J20 - Jumper Wire
(see Figure C)
R18 - 1k
Ω
5% 1/4W Resistor
(brown-black-red-gold)
U7 - IC socket 14-pin
U7 - 7403 IC
(see Figure D)
J24 - Jumper Wire
(see Figure C)
Figure C
Cut a piece of bare wire long
enough so that 1/4” of wire
passes through each hole in
the PC board after the wire is
formed
(provided in the
second package).
Figure D
Insert the IC socket into the PC board
with the notch in the direction shown
on the top legend.
Solder the IC
socket into place. Insert the IC into the
socket with the notch in the same
direction as the notch on the socket.
Figure B
Mount with the flat side of the
LED as shown on the top
legend side of the PC board.
Socket
IC
Notch
Flat
Spacer