5
ALIGNMENT AND ADJUSTMENT
ALIGNMENT AND TEST POINT
ALIGNMENT PREPARATION
Test Equipment Required
z Oscilloscope
z DC SSVM
z FM signal generator
z Frequency counter (800 MHz)
Notes:
z Use non-metallic tuning tools.
z The test equipment and receiver should be warmed up for at least 10 minutes before proceeding with alignment.
z The signal level from the generator should be kept as low as possible to obtain a usable output.
z To tune the frequency, press TUNE, frequency number including decimal point, then press ENT.
If you make a mistake, press CL to delete a single digit or hold CL about 2 seconds to start over.
Main PCB
TP1
TP6
TP4 TP5
T4
VR1
VR4
VR3
VR2
VR5
TC1
L24
L23
L26
L18
TP2
TP3