BENDIX/KING
KX 165A
Rev 0, Jun/2000
15610M00.RCD
Page 5-17
5.2.2.3.9
Ident (This is a manual adjustment located on the main board)
1.
Input a standard VOR test signal with modulation of 1020Hz, -73dBm at 30%.
2.
Push in the ident switch.
3.
Adjust R1096 for a minimum audio output. Requirement is 15 dB of attenuation min-
imum with ident switch out vs in.
5.2.2.4
Comm Transmitter
NOTE:The unit is in the alignment mode for all transmitter alignment steps.
5.2.2.4.1
Power and Modulation
1.
In the 10 watt ALIGN page, set output power for 10.8 to 11.2 watts at 118, 127.6,
and 136.8 MHz with no modulation by adjusting TPWR.
2.
With audio input of 150 ± 10 mVrms @ 1kHz sinewave and COMPRESOR pot,
COMT, set to 0, adjust modulation for NLT 90% and NMT 95% at 118, 127.6, and
136.8 MHz by adjusting MIC.
3.
Raise audio input level to 500 ± 10 mVrms. Adjust COMPRESSOR pot, COMT, for
NLT 78% but NMT 82% modulation at 118, 127.6, and 136.8 MHz.
4.
In the 5 watt ALIGN page, set output power for 10.8 to 11.2 watts at 118, 127.6, and
136.8 MHz with no modulation by adjusting TPW5.
5.
With audio input of 150 ± 10 mVrms @ 1 kHz sinewave and COMPRESSOR pot,
CMT5, set to 0, adjust modulation for NLT 90% and NMT 95% at 118, 127.6, and
136.8 MHz by adjusting MIC5.
6.
Raise the audio input level to 500
±
10 mVrms. Adjust COMPRESSOR pot, CMT5,
for NLT 78% but NMT 82% modulation at 118, 127.6, and 136.8 MHz.
7.
In the 2 watt ALIGN page, set output power for 4 ± 0.5 watts at 118, 127.6, and
136.8 MHz with no modulation.
8.
With audio input of 150 ± 10 mVrms @ 1 kHz sinewave and COMPRESSOR pot,
CMT2, set to 0, adjust modulation for NLT 90% and NMT 95% at 118, 127.6, and
136.8 MHz by adjusting MIC2.
9.
Raise audio input level to 500 ± 10 mVrms. Adjust COMPRESSOR pot, CMT2, for
NLT 78% but NMT 82% modulation at 118, 127.6, and 136.8 MHz.
10.
Verify that the temperature offset TOFF has been set properly (typical value is 0).
Set Transmitter Ambient Offset TAOS to -7 for units with glideslope, -4 for units with-
out glideslope.
5.2.2.4.2
Sidetone Level
1.
Go to the SIDE page
2.
Input a 200mVrms, 1kHz tone into the COMM MIC AUDIO INPUT P165A1-2. See
Содержание Bendix/King KX 165A
Страница 1: ...MAINTENANCE MANUAL KX 165A NAV COMM TRANSCEIVER MANUAL NUMBER 006 15610 0000 REVISION 0 JUNE 2000 ...
Страница 8: ...BENDIX KING KX 165A Page vi 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 12: ...BENDIX KING KX 165A Page 4 4 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 16: ...BENDIX KING KX 165A Page 4 10 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 17: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 4 11 Figure 4 3 Transmitter Block Diagram ...
Страница 20: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 4 15 Figure 4 4 VOR Signal Generation ...
Страница 21: ...BENDIX KING KX 165A Page 4 16 15610M00 RCD Rev 0 Jun 2000 Figure 4 5 Localizer Signal Generation ...
Страница 23: ...BENDIX KING KX 165A Page 4 18 15610M00 RCD Rev 0 Jun 2000 Figure 4 6 Glideslope ...
Страница 26: ...BENDIX KING KX 165A Page 4 22 15610M00 RCD Rev 0 Jun 2000 Figure 4 8 CPU Block Diagram ...
Страница 28: ...BENDIX KING KX 165A Page 4 24 15610M00 RCD Rev 0 Jun 2000 Figure 4 9 Front Panel and Display Diagram ...
Страница 29: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 4 25 Figure 4 10 Power Supply Block Diagram ...
Страница 49: ...BENDIX KING KX 165A Page 4 46 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 53: ...BENDIX KING KX 165A Page 5 4 15610M00 RCD Rev 0 Jun 2000 FIGURE 5 1 TYPICAL TEST EQUIPMENT SETUP ...
Страница 54: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 5 5 FIGURE 5 2 BENCH TEST HARNESS SHEET 1 OF 2 ...
Страница 55: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 5 7 Figure 5 2 Bench Test Harness Sheet 2 of 2 ...
Страница 155: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 6 7 Figure 6 1 Sample Parts List Sheet 1 of 3 ...
Страница 156: ...BENDIX KING KX 165A Page 6 8 15610M00 RCD Rev 0 Jun 2000 Figure 6 1 Sample Parts List Sheet 2 of 3 ...
Страница 157: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page 6 9 Figure 6 1 Sample Parts List Sheet 3 of 3 ...
Страница 158: ...BENDIX KING KX 165A Page 6 10 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 160: ...BENDIX KING KX 165A Page 6 12 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 164: ...BENDIX KING KX 165A Page 6 18 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 165: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 19 Figure 6 3 Bezel Assembly Dwg No 300 05672 0000 rev AA ...
Страница 167: ...BENDIX KING KX 165A Page 6 22 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 168: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 23 Figure 6 4 Bezel Dwg No 300 09531 0000 rev ...
Страница 172: ...BENDIX KING KX 165A Page 6 28 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 180: ...BENDIX KING KX 165A Page 6 40 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 196: ...BENDIX KING KX 165A Page 6 56 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 213: ...BENDIX KING KX 165A Page 6 88 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 214: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 89 Figure 6 9 TX Audio Adapter Dwg No 300 09680 0000 rev A ...
Страница 217: ...BENDIX KING KX 165A Page 6 94 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 227: ...BENDIX KING KX 165A Page 6 110 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 229: ...BENDIX KING KX 165A Page 6 112 15610M00 RCD Rev 0 June 2000 THIS PAGE RESERVED ...
Страница 231: ...BENDIX KING KX 165A Page 6 114 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 235: ...BENDIX KING KX 165A Page 6 120 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 268: ...BENDIX KING KX 165A Page 6 170 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 269: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 171 Figure 6 22 IF Filter Board Dwg No 300 09709 0010 rev C ...
Страница 272: ...BENDIX KING KX 165A Page 6 176 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 273: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 177 Figure 6 24 Top Cover Assembly Dwg No 300 05661 0020 rev ...
Страница 277: ...BENDIX KING KX 165A Page 6 182 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 282: ...BENDIX KING KX 165A Page 6 190 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 283: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 191 Figure 6 27 Glideslope Assembly Dwg No 300 09447 0000 rev A ...
Страница 290: ...BENDIX KING KX 165A Rev 0 June 2000 RCD 15610I00 Page 6 199 Figure 6 28 Glideslope Board Dwg No 300 09060 0000 rev B ...
Страница 295: ...BENDIX KING KX 165A Page S 2 15610M00 RCD Rev 0 Jun 2000 THIS PAGE RESERVED ...
Страница 296: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page S 3 FIGURE S 1 KX 165A 069 01033 0101 SW ID 0106 ...
Страница 297: ...BENDIX KING KX 165A Rev 0 Jun 2000 15610M00 RCD Page S 5 FIGURE S 2 KX 165A 069 01033 0201 SW ID 0106 ...