
-5-
ASSEMBLE COMPONENTS TO PC BOARD
Figure A
Diodes have polarity. Be sure
that the band is in the correct
direction.
Figure B
Electrolytics have a polarity
marking indicating the (–)
lead. The PC board is marked
to show the lead position.
Figure C
Mount the transistor with the
flat side as shown on the top
legend. Leave 1/4” between
the part and PC board.
Band
D5 - 1N5400 Diode
D6 - 1N5400 Diode
D7 - 1N5400 Diode
D8 - 1N5400 Diode
(see Figure A)
C1 - 10
m
F Electrolytic
C2 - 10
m
F Electrolytic
C3 - 10
m
F Electrolytic
C4 - 10
m
F Electrolytic
C8 - 10
m
F Electrolytic
(see Figure B)
C7 - 4700
m
F Electrolytic
(see Figure B)
Q1 - A70 Transistor
(see Figure C)
D4 - 1N4001 Diode
D3 - 1N4001 Diode
D2 - 1N4001 Diode
D1 - 1N4001 Diode
(see Figure A)
R2 - 150
W
Resistor
R1 - 150
W
Resistor
(brn-green-brn-gold)
C6 - 2200
m
F Electrolytic
C5 - 2200
m
F Electrolytic
(see Figure B)
R3 - 2.7
W
Resistor
R4 - 2.7
W
Resistor
(red-violet-gold-gold)
R5 - .18
W
Resistor
Flat
1/4”
(–) (+)
Polarity
Mark