Motorola ASTRO Digital XTL 5000 Detailed Service Manual page 13

Vhf, uhf range 1 and 2 700–800 mhz
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5.6.19 RX Back-End-Poor SINAD or No Audio (380-470 MHz and 450-520 MHz)-
Part 2 of 3........................................................................................................................5-33
5.6.20 RX Back-End - Poor SINAD or No Audio (380-470 MHz and 450-520 MHz)-
Part 3 of 3........................................................................................................................5-34
5.6.23 No TX Audio (380-470 MHz and 450-520 MHz) ............................................................5-37
5.6.24 TX or RX VCO Unlock (Fail 001) (380-470 MHz and 450-520 MHz)-Part 1 of 2 ........5-38
5.6.25 TX or RX VCO Unlock (Fail 001) (380-470 MHz and 450-520 MHz)-Part 2 of 2 ........5-39
5.6.26 RF Power Amplifier (RFPA)-No or Low TX Power Output (380-470 MHz and 450-
520 MHz)-Part 1 of 5.....................................................................................................5-40
5.6.27 RF Power Amplifier (RFPA)-No or Low TX Power Output (380-470 MHz and 450-
520 MHz)-Part 2 of 5.....................................................................................................5-41
5.6.28 RF Power Amplifier (RFPA)-No or Low TX Power Output (380-470 MHz and 450-
520 MHz)-Part 3 of 5.....................................................................................................5-42
5.6.29 RF Power Amplifier (RFPA)-No or Low TX Power Output (380-470 MHz and 450-520
MHz)-Part 4 of 5............................................................................................................5-43
MHz)-Part 5 of 5............................................................................................................5-44
5.6.32 No 16.8 MHz Reference Oscillator Frequency (700-800 MHz) ......................................5-46
5.6.35 RX IF-Poor SINAD or No Audio (700-800 MHz) ..........................................................5-49
5.6.39 Low or No RX Injection Signal (700-800 MHz) ...............................................................5-53
5.6.40 Low or No TX Injection Signal (700-800 MHz) ...............................................................5-54
5.6.41 No TX Audio (700-800 MHz) ..........................................................................................5-55
5.6.42 TX or RX VCO Unlock (Fail 001) (700-800 MHz)-Part 1 of 2.......................................5-56
5.6.43 TX or RX VCO Unlock (Fail 001) (700-800 MHz)-Part 2 of 2.......................................5-57
5.6.44 RF Power Amplifier (RFPA)-No or Low TX Power Output (700-800 MHz)-
Part 1 of 5........................................................................................................................5-58
5.6.45 RF Power Amplifier (RFPA)-No or Low TX Power Output (700-800 MHz)-
Part 2 of 5........................................................................................................................5-59
5.6.46 RF Power Amplifier (RFPA)-No or Low TX Power Output (700-800 MHz)-
Part 3 of 5........................................................................................................................5-60
5.6.47 RF Power Amplifier (RFPA)-No or Low TX Power Output (700-800 MHz)-
Part 4 of 5........................................................................................................................5-61
5.6.48 RF Power Amplifier (RFPA)-No or Low TX Power Output (700-800 MHz)-
Part 5 of 5........................................................................................................................5-62
5.6.49 RFPA Power Control-No K9.1V (700-800 MHz) ..........................................................5-63
5.6.50 RFPA Power Control-No VGBIAS (700-800 MHz).......................................................5-64
5.6.51 RFPA Power Control-No or Low TX RFPA_CNTRL (700-800 MHz)-Part 1 of 2 .......5-65
6881096C74-B
xi
May 25, 2005

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