A07A2200S
380 221 R02
Pag. 33
Inject a 400Hz signal and +6dBm level in the LEFT input, switch into STEREO and adjust RT7 of
the MBA board to read still 75KHz deviation also for MPX channel.
Adjust also RT1 if the subcarrier deviation at 19KHz is not the 10% of the total and adjust again the
previous RT7 trimmer.
Adjust the RT1 trimmer of the MBA board so that the limitation is symmetrical, on the upper and
lower part of the wave form injected with a level higher than 6dB over the nominal.
Содержание A07A2200S
Страница 1: ...A07A2200S TECHNICAL MAINTENANCE AND INSTALLATION MANUAL 2000 W FM TRANSMITTER A07A2200S 380221 ...
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Страница 51: ...A07A2200S 380 221 R02 Fig 9 a ...
Страница 54: ...A07A2200S 380 221 R02 23 REMOTE 24 AC MAINS INPUT ...
Страница 85: ...DT50 100 manual 380 209 R00 Pag 77 AUDIOIN BOARD AUDIO INPUTS ...
Страница 86: ...DT50 100 manual 380 209 R00 Pag 78 AUDIOIN BOARD AUDIO INPUTS ...
Страница 87: ...DT50 100 manual 380 209 R00 Pag 79 AUDIOIN BOARD AUDIO INPUTS ...
Страница 91: ...DT50 100 manual 380 209 R00 Pag 83 DLCD BOARD DISPLAY DRIVER ...
Страница 92: ...DT50 100 manual 380 209 R00 Pag 84 DLCD BOARD DISPLAY DRIVER ...
Страница 96: ...DT50 100 manual 380 209 R00 Pag 88 MBA BOARD MOTHER BOARD ...
Страница 97: ...DT50 100 manual 380 209 R00 Pag 89 MBA BOARD MOTHER BOARD ...
Страница 98: ...DT50 100 manual 380 209 R00 Pag 90 MBA BOARD MOTHER BOARD ...
Страница 99: ...DT50 100 manual 380 209 R00 Pag 91 MBA BOARD MOTHER BOARD ...
Страница 103: ...DT50 100 manual 380 209 R00 Pag 95 SINTD BOARD VCO OSCILLATOR ...
Страница 104: ...DT50 100 manual 380 209 R00 Pag 96 SINTD BOARD VCO OSCILLATOR ...
Страница 107: ...DT50 100 manual 174 1 74HC08D Gate 2 Input AND U1 DMPX BOARD STEREOCODER 380 209 R00 Pag 99 ...
Страница 108: ...DT50 100 manual 380 209 R00 Pag 100 DMPX BOARD STEREOCODER ...
Страница 109: ...DT50 100 manual 380 209 R00 Pag 101 DMPX BOARD STEREOCODER ...
Страница 112: ...DT50 100 manual 380 209 R00 Pag 104 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL ...
Страница 113: ...DT50 100 manual 380 209 R00 Pag 105 AGC BOARD AUDIO AUTOMATIC GAIN CONTROL ...
Страница 117: ...Cable 1 RS 232 Battery GSM Cable 4 Cable 3 Battery Cable 2 Antenna Power supply 7A2200 Picture 1 ...