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PC BOARD ASSEMBLY
Identify and install the following parts as shown in Figure 6-7. After soldering each part, place a check in the
box provided.
Q5 - 9014 Transistor
(see Figure C)
R19 - 120Ω Resistor
(brown-red-brown-gold)
R21 - 100kΩ Resistor
(brown-black-yellow-gold)
C9 - 47µF Lytic Capacitor
(see Figure F)
D8 - 2.7V Zener Diode
(see Figure E)
R18 - 10Ω Resistor
(brown-black-black-gold)
C7 - .04µF Discap (.04 or 403)
R15 - 3.3kΩ Resistor
(orange-orange-red-gold)
R17 - 15kΩ Resistor
(brown-green-orange-gold)
C5 - 300pF Discap (300)
R11 - 100kΩ Resistor
(brown-black-yellow-gold)
D2 - 1N4004 Diode
(see Figure E)
D4 - 1N4004 Diode
(see Figure E)
D1 - 1N4004 Diode
(see Figure E)
D3 - 1N4004 Diode
(see Figure E)
Mount the diodes with the
band marked on them in the
same direction marked on the
PC board.
Figure E
Band
Figure 6-7
Figure F
Electrolytics have a polarity
marking indicating the (–)
lead.
The PC board is
marked to show the lead
position. Mount the capacitor
laying down on the PC board
as shown.
Polarity Marking
-16-
C6 - 1µF Lytic Capacitor
(see Figure F)
R20 - 3.3kΩ Resistor
(orange-orange-red-gold)
C4 - 47µF Lytic Capacitor
(see Figure F)
Q4 - 9013 Transistor
(see Figure C)
R16 - 15kΩ Resistor
(brown-green-orange-gold)
Q3 - 2N5551 Transistor
(see Figure C)
R10 - 150kΩ Resistor
(brown-green-yellow-gold)
R12 - 3.3kΩ Resistor
(orange-orange-red-gold)
Q2 - 2N5401 Transistor
(see Figure C)
1/16"
+
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