ALIGNMENT PROCEDURE
(JOHNNY III ASC/
HARRY III ASC)
* VCO/PLL PORTION
- Alignment procedure
- Test points
- Frequencies chart
* TRANSMITTER
- Alignment procedure
- Test points
* RECEIVER
- Alignment procedure
- Test points
Test equipement required
Frequency
counter
200
Mhz
HF
Generator
DC Volmeter
BF Volmeter
Distortiometer
HF Volmeter
Wattmeter
-
Dummy
load
Osilloscope
FM linear detector
Load 8
Ω
AF generator Sinad meter
Conditions of Measurements on HF Generator
Reception
AM mode: Level - 107 dBm Frequency 1 KHz with 60% of modulation.
FM mode: Level - 107 dBm Frequency 1 KHz with 1,2KHz of deviation.
Transmission
Frequency1 KHz 30mV.
Summary of Contents for HARRY III ASC
Page 1: ...JOHNNY III ASC HARRY III ASC SERVICE MANUAL...
Page 6: ...TP200 TP103 CT301 ALIGNMENT VCO PLL...
Page 13: ...ALIGMENT TRANSMITTER TP104...
Page 15: ...RT2 RT1 ALIGNMENT RECEIVER...
Page 16: ...JOHNNY III ASC HARRY III ASC BLOC DIAGRAM...
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Page 19: ...JOHNNY III ASC HARRY III ASC SCHEMATIC DIAGRAM...
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Page 22: ...JOHNNY III ASC HARRY III ASC COMPONENT LAYOUT...
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