BENDIX/KING
KX 165A
Page ii
15610M00.RCD
Rev 0, Jun/2000
LIST OF FIGURES
FIGURE 4-1 KX 165A Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
FIGURE 4-2 KX155A NAV/COM Receiver - Main Board Audio Circuitry . . . . . . . . . . . . . . . . . 4-5
FIGURE 4-3 Transmitter Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
FIGURE 4-4 VOR Signal Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
FIGURE 4-5 Localizer Signal Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
FIGURE 4-6 Glideslope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
FIGURE 4-7 200-09447-000 KX 165A Glideslope Receiver Block Diagram . . . . . . . . . . . . . 4-19
FIGURE 4-8 CPU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-22
FIGURE 4-9 Front Panel and Display Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
FIGURE 4-10 Power Supply Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
FIGURE 4-11 VOR/LOC Converter Board Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-27
FIGURE 5-1 TYPICAL TEST EQUIPMENT SETUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4
FIGURE 5-2 BENCH TEST HARNESS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5
FIGURE 5-2 Bench Test Harness (Sheet 2 of 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
FIGURE 5-3 audio injection circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
FIGURE 5-4 linear detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38
FIGURE 5-5 Elliptic Filter Tuning Injection Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-39
FIGURE 5-6 Waveform notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-51
FIGURE 5-7 RCVR BD CLOCK WAVEFORM AT P3001-3 . . . . . . . . . . . . . . . . . . . . . . . . . 5-52
FIGURE 5-8 RCVR BD DATA WAVEFORM AT P3001-5 . . . . . . . . . . . . . . . . . . . . . . . . . . 5-52
FIGURE 5-9 RCVR BD DATA WAVEFORM AT P3001-4 . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-53
FIGURE 5-10 RCVR BD ENABLE WAVEFORM AT ENABLE DECODER . . . . . . . . . . . . . . 5-53
FIGURE 5-11 RCVR BD WAVEFORM AT TP 31 (STD COMM INPUT) . . . . . . . . . . . . . . . . 5-54
FIGURE 5-12 RCVR BD WAVEFORM AT TP 31 (-30 dBm INPUT) . . . . . . . . . . . . . . . . . . . 5-54
FIGURE 5-13 RCVR BD WAVEFORM AT U11 PIN 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-55
FIGURE 5-14 RCVR BD WAVEFORM AT U11 PIN 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-55
FIGURE 5-15 RCVR BD WAVEFORM AT U11 PIN 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56
FIGURE 5-16 RCVR BD WAVEFORM AT U12 PIN 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56
FIGURE 5-17 RCVR BD WAVEFORM AT U12 PIN 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-57
FIGURE 5-18 RCVR BD WAVEFORM AT COLLECTOR OF Q15 . . . . . . . . . . . . . . . . . . . . 5-57
FIGURE 5-19 RCVR BD WAVEFORM AT U15 PIN 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-58
FIGURE 5-20 RCVR BD WAVEFORM AT THE COLLECTOR OF Q23 . . . . . . . . . . . . . . . . 5-58
FIGURE 5-21 RCVR BD WAVEFORM AT U15 PIN 12 TP5 . . . . . . . . . . . . . . . . . . . . . . . . . 5-59
FIGURE 5-22 RCVR BD WAVEFORM AT U15 PIN 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-59
FIGURE 5-23 RCVR BD WAVEFORM AT U15 PIN 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-60
FIGURE 5-24 RCVR BD WAVEFORM JUNCTION OF Q16 AND R172 . . . . . . . . . . . . . . . . 5-60
FIGURE 5-25 RCVR BD WAVEFORM AT U8 PIN 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-61
FIGURE 5-26 RCVR BD WAVEFORM AT U8 PIN 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-61
FIGURE 5-27 RCVR BD WAVEFORM AT TP2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-62
FIGURE 5-28 RCVR BD WAVEFORM AT U13 PIN 14( NO RF APPLIED) . . . . . . . . . . . . . 5-62
FIGURE 5-29 RCVR BD WAVEFORM AT U13 PIN 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-63
FIGURE 5-30 RCVR BD WAVEFORM AT TP30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-63
FIGURE 5-31 RCVR BD WAVEFORM AT U23 PIN 12 (TP9) . . . . . . . . . . . . . . . . . . . . . . . . 5-64
FIGURE 5-32 RCVR BD WAVEFORM AT U23 PIN 12 (TP9) . . . . . . . . . . . . . . . . . . . . . . . . 5-64
FIGURE 5-33 RCVR BD WAVEFORM AT P3001 PIN 24 . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-65
FIGURE 5-34 RCVR BD WAVEFORM AT U18 PIN 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-65
FIGURE 5-35 RCVR BD WAVEFORM AT U18 PIN 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-66
FIGURE 5-36 RCVR BD WAVEFORM AT U18 PIN 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-66
Summary of Contents for Bendix/King KX 165A
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