Chapter 8 Disassembly/Reassembly Procedures; Introduction; Replacement Procedures; Required Tools And Supplies - Motorola ASTRO XTL 5000 Basic Service Manual

Chapter 8 Disassembly/Reassembly Procedures

8.1

Introduction

This section details the procedures necessary to remove and replace the printed circuit board in the
ASTRO XTL 5000 radio. After troubleshooting and determining what needs to be replaced,
disconnect the test equipment, the antenna cable, and the power cable.
! !
W A R N I N G
Locate the exploded view of the radio in
for reference as you disassemble and reassemble the radio.
When installing a new circuit board, all mounting screws should be started before any are torqued.
This will help ensure proper alignment.
After installing a new board, perform a complete alignment procedure as outlined in
Radio Alignment
8.2

Replacement Procedures

After performing alignment procedures, always exit the SERVICE menu
!
entirely (to the MAIN MENU) to properly save all changes. Failure to do so can
result in an alignment, or other, failure.
C a u t i o n
8.2.1

Required Tools and Supplies

2.5 mm hex-key bit
Anti-static grounding kit
Chassis eliminator
Control-head button extraction tool
Control-head interconnect service cable
Dismantling tool
Electromagnetic Interference (EMI) metallic shielding
tape, or equivalent
Flat-blade screwdriver
Disconnect the power cable from the radio before
opening and removing the PCB. Failure to remove power
can result in unit damage caused by transients or
accidental shorts, as well as presenting a shock hazard.
Procedures.

Table 8-1. Required Tools and Supplies

Tools and Supplies
Chapter 11. Exploded Views and Parts Lists. Keep it handy
Chapter 6.
Motorola
Part Number
0180386A82
8180384N71
6685629A01
6686119B01
1185984D01