Figure 6-9. Astro Digital Spectra Plus Radio Alignment Test Setup - Motorola ASTRO SPECTRA Service Manual

Radio Alignment Procedure: ASTRO Digital Spectra and Digital Spectra Plus Tuner Software
RADIO
*
For dash mount applications, ASTRO Spectra Plus program/flash cable
(30-85001D01) will be connected to the microphone port on the control head.
For remote mount the 30-85001D01 will be connected to the flashport
connector on the front face of the radio (P506).
Do not attempt to use a microphone while cable is connected.

Figure 6-9. ASTRO Digital Spectra Plus Radio Alignment Test Setup

!
C a u t i o n
Select Tuner from the START menu. To read the radio, use the File
on . Figure 6-10
double-click on the desired screen name in the Tuner menu.
6881076C20-E
RF PORT
TEST
SPEAKER
CONTROL
HEAD
These procedures should only be attempted by qualified
service personnel. Failure to perform alignment procedures
properly may result in seriously degraded radio or system
performance.
illustrates how the alignment screens are organized. To access a screen,
RF
ATTENUATOR
MATCHING
TRANSFORMER
OR
RX
TX
*
30-85001D01 GND
COMMUNICATIONS
ANALYZER
WATTMETER
AGILENT 8901B
MODULATION
ANALYZER
RX
SINAD METER
AC VOLTMETER
COMMUNICATIONS
ANALYZER
Vert/SINAD Dist/
DVM Counter
COMPUTER
MAEPF-27246-O
Read Device menu or click
February 3, 2003
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