User Manual

-46-
ASSEMBLY INSTRUCTIONS
STATIC TESTS
Q5 BIAS
Figure 43
TP10 - Test Point Pin
(see Figure Q)
T2 - FM IF Coil
(Green Dot)
C17 - .01μF Discap (103)
R16 - 10kΩ Resistor
(brown-black-orange-gold)
R18 - 1kΩ Resistor
(brown-black-red-gold)
R17 - 47kΩ Resistor
(yellow-violet-orange-gold)
R19 - 10kΩ Resistor
(brown-black-orange-gold)
Q5 - 2N3904 Transistor
(see Figure R)
C20 - .01μF Discap (103)
C18 - .01μF Discap (103)
Connect your VOM to the circuit as shown in Figure 43.
Turn the power ON. The voltage at the base of Q5
should be approximately 1.4 volts. Turn the power
OFF. If you do not get this reading, check R17, R16,
R18, Q5 and T2.
If you don’t have an RF generator and oscilloscope, skip to Section 8.
GND
TP15