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6. ADJUSTMENT PROCEDURE
ALIGNMENT INSTRUCTIONS
EQUIPMENT NEEDED:
AM Signal Generator
FM Signal Generator
Oscilloscope
VTVM(AC, DC)
Test loop antenna (AW Adjustment)
Dummy antenna (FM Adjustment)
Stereo signal modulator
Frequency counter
Distortion analyser
IMPORTANT
1. Check power-source voltage.
2. Set the function switch to band aligned.
3. Keep the signal input as low as possible to adjust accurately.
4. Modulation and modulation frequency.
Item
Modulation
Band
AM
FM
100%(75KHz Dev.)
ADJUSTMENT POINT
All manuals and user guides at all-guides.com
Modulation frequency
30%
AM
OPTICAL
C127
T101
TRIMMER
AM ANT COIL
CN10
VR13
OFFSET ADJ
SEP ADJ
T101
FM IFT
IC12
AM TUNED ADJ
FM TUNED ADJ
CN12
CUP11318-4
20
400Hz
400Hz
FM
PACK1
L2
L1
T102
L5
L3
AM OSC
L4
L6
T1
T104
L7
AM IFT
T103
FM IFT
VR12
VR11
IC11
LC72131
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