EasyManuals Logo

Motorola ASTRO Digital Spectra Service Manual

Motorola ASTRO Digital Spectra
426 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #243 background imageLoading...
Page #243 background image
Chapter 6 Troubleshooting Waveforms
6.1 Introduction
This chapter contains images of waveforms that might be useful in verifying operation of certain parts
of the circuitry. These waveforms are for reference only; the actual data depicted will vary depending
upon the operating conditions.
Table 6-1. List of Troubleshooting Waveforms
Waveform Page
ASTRO Digital Spectra Waveforms
Waveform W1: Power-On Reset Timing 6-2
Waveform W2: DSP SSI Port RX Mode 6-2
Waveform W3: DSP SSI Port TX Mode CSQ 6-3
Waveform W4: ABACUS Programming at Mode Change 6-3
Waveform W5: ABACUS/ADSIC Interface 6-4
Waveform W6: SPI Bus Programming ADSIC 6-4
Waveform W7: Receive Audio 6-5
Waveform W8: Transmit Audio 6-5
Waveform W9: Power-Down Reset 6-6
Waveform W10: ADSIC 2.4 MHz Reference 6-6
ASTRO Digital Spectra Plus VOCON Waveforms
32 kHz Clock Waveform 6-7
16.8 MHz Clock Waveform 6-8
TX Modulation Out Waveform 6-8
Differential ADDAG Output Waveform 6-9
TX SSI Waveform 6-9
SPI Bus Waveform 6-10
TX 1 kHz Tone Waveform 6-10
Serial Audio Port Waveform 6-11
RX Audio Waveform 6-11
RX BBP Waveform 6-12
Secure Interface Waveform 6-12
8 kHz Frame Sync for Security Circuitry Waveform 6-13

Table of Contents

Other manuals for Motorola ASTRO Digital Spectra

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Motorola ASTRO Digital Spectra and is the answer not in the manual?

Motorola ASTRO Digital Spectra Specifications

General IconGeneral
BrandMotorola
ModelASTRO Digital Spectra
CategoryRadio
LanguageEnglish

Related product manuals