Multitone FLA 872, Technical Manual

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TLA 852/FLA 872
TM1205 Issue 2 Page 5 - 2
TABLES Page
5.1 Radio Board DC Voltage Levels 5 - 14
5.2 Radio Board Test Points 5 - 14
5.3 Decoder Board DC Levels 5 - 15
5.4 Decoder Board Test Sequence 5 - 15
5.5 IC3 Microprocessor Pin Connections 5 - 19
5.6 IC4 RAM Pin Connections 5 - 20
5.7 LCD Display Pin Connections 5 - 21
FIGURES:
5.1 Battery Door 5 - 4
5.2 Case Front Removal 5 - 5
5.3 Exploded View of Unit 5 - 7
5.4 Connections between Radio Board and Decoder Board 5 - 10
5.5 Fault Finding Guide (Sheet 1 of 3) 5 - 11
5.6 Fault Finding Guide (Sheet 2 of 3) 5 - 12
5.7 Fault Finding Guide (Sheet 3 of 3) 5 - 13
5.8 Decoder Board Waveforms 5 - 16
5.9 Display Module Waveforms 5 - 17
5.10 Semiconductor Connection Details 5 - 18
5.11 Radio Alignment Test Equipment 5 - 22
5.12 P671A Showing the Tuning Points 5 - 23
5.13 Configuration for Coarse Sensitivity Measurement 5 - 24
5.14 Polystyrene Block for TEM Cell Test - Dimensions 5 - 26
CAUTION
STATIC SENSITIVE DEVICES ARE USED IN THIS EQUIPMENT. TAKE CARE DAMAGE
IS NOT CAUSED TO THESE DEVICES BY HIGH LEVELS OF STATIC ELECTRICITY.