Motorola ASTRO Digital Spectra Service Manual page 210

5-2
Chart
Number
Chart C.19
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 µC is used in several of the following troubleshooting charts;
µC = MCU.
July 1, 2002
Table 5-1. List of Troubleshooting Charts (Continued)
Description
No RX Audio
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
Number
5-14
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
68P81076C25-C