Astro Spectra Plus Vocon Dc Supply Failure; Astro Spectra Plus Vocon Rx Audio Failure; Astro Spectra Plus Vocon Secure Hardware Failure; Astro Spectra Plus Vocon Key Load Fail - Motorola ASTRO Digital Spectra Plus Service Manual

5-2
Chart
Chart C.20
Chart C.21
Chart C.22
Chart C.23
Chart C.24
Chart C.25
Chart C.26
Chart C.27
Chart C.28
Chart C.29
Chart C.30
Chart C.31
Chart C.32
Chart C.33
NOTE: The term µ C is used in several of the following troubleshooting charts;
µ C = MCU.
October 28, 2002
Table 5-1. List of Troubleshooting Charts (Continued)
Description
No TX Modulation
Key Load Fail
800 MHz Receiver Front-End Hybrid
UHF Receiver Front-End Hybrid
VHF Receiver Front-End Hybrid
ASTRO Spectra Plus VOCON Power-Up Failure

ASTRO Spectra Plus VOCON DC Supply Failure

ASTRO Spectra Plus VOCON TX Modulation Failure Sheet 1 of 4
ASTRO Spectra Plus VOCON TX Modulation Failure Sheet 2 of 4
ASTRO Spectra Plus VOCON TX Modulation Failure Sheet 3 of 4
ASTRO Spectra Plus VOCON TX Modulation Failure Sheet 4 of 4

ASTRO Spectra Plus VOCON RX Audio Failure

ASTRO Spectra Plus VOCON Secure Hardware Failure

ASTRO Spectra Plus VOCON Key Load Fail

Troubleshooting Charts: List of Troubleshooting Charts
Page
5-15
5-16
5-17
5-17
5-18
5-19
5-20
5-21
5-22
5-23
5-24
5-24
5-25
5-26
6881076C25-D