Assemble components to the pc board – Elenco Yap Box User Manual
Page 6

ASSEMBLE COMPONENTS TO THE PC BOARD
-5-
Figure 1
Mount the diode with the band in the
same direction shown on PC board.
Band
Figure 2
These capacitors are polarized. Be sure to mount
them with the “+” lead in the correct hole as
marked on the PC board. Mount the capacitor
lying flat on the PC board as shown below.
Warning:
If the capacitor is connected with incorrect
polarity, it may heat up and either leak, or
cause the capacitor to explode.
Figure 5
Use a discarded resistor lead to make a jumper
wire.
Figure 6
Bend the capacitor as shown.
Figure 4
Mount the transistor with the flat side in
the direction shown on the top legend.
Figure 3
Mount the IC and socket to the PC
board with the notch in the same
direction as shown on the PC board.
D2 - 1N4148 Diode
(see Figure 1)
R9 - 10k
Ω 5% 1/4W Resistor
(brown-black-orange-gold)
C6 - .1
μF (104) Discap
D5 - 1N4148 Diode
(see Figure 1)
J2 - Jumper Wire
(see Figure 5)
C7 - 10
μF Electrolytic Cap.
(see Figure 2)
D8 - 1N4148 Diode
(see Figure 1)
R14 - 1M
Ω 5% 1/4W Resistor
(brown-black-green-gold)
D7 - 1N4148 Diode
(see Figure 1)
Q1 - Transistor 2N3904
(see Figure 4)
C10 - 100
μF Lytic Capacitor
(see Figure 2)
C4 - 100
μF Lytic Capacitor
(see Figure 2)
R7 - 100k
Ω 5% 1/4W Resistor
(brown-black-yellow-gold)
C3 - .001
μF (102) Discap
J1 - Jumper Wire
(see Figure 5)
U1 - 3086 Integrated Circuit
(see Figure 3)
C5 - .001
μF (102) Discap
C8 - .047
μF (473) Mylar
(see Figure 6)
C9 - .01
μF (103) Discap
C2 - 330pF (331) Discap
R1 - 10k
Ω 5% 1/4W Resistor
(brown-black-orange-gold)
R3 - 330k
Ω 5% 1/4W Resistor
(orange-orange-yellow-gold)
BT - Battery Snap
Flat•Side
Black
Red
(–) (+)
Polarity
Mark
Discarded resistor lead
PC Board
Notch