Chapter 9 Troubleshooting; Troubleshooting Charts Overview - Motorola MCS 2000 Service Instructions Manual

Chapter 9 Troubleshooting

This chapter contains the troubleshooting flowchart diagrams for the Overall radio and for the
Controller section of the radio as well as the Control Heads.
Troubleshooting flowcharts for the RF section will be found in Volume 2a, 2b, 2c, 2d or 2e of this
manual depending on the frequency range.
Refer to the SECURENET option service manual (part number 68P81083C25) for troubleshooting
information and troubleshooting flowchart diagrams for the SECURENET Option for the radio.
The following chart will give you an overview of the complete set of troubleshooting charts available
for servicing a radio.

Troubleshooting Charts Overview

RF BAND
CHART 1-13
SPECIFIC
POWER
CHARTS
CONTROL
(VOL 2)
CHART 1-9
CLOCK
DISTRIBUTION
CHART 1-10
SB9600
BUS RX
CHART 1-2
CHART 1-12
FAILURE CODES
GPIO
3 SHEETS
SB9600
CHART 1-11
BUSY
SB9600
SIMPLIFIED
BUS TX
SCHEMATIC
SB9600
SB9600
VOLTAGE SIMPLIFIED
TABLE DIAGRAM
CHART 1-1
OVERALL RADIO
CHART 1-6
CHART 1-5
SIGNALLING
RX AUDIO
RX AUDIO
SIMPLIFIED
SCHEMATIC
Refer to the IC Troubleshooting
Procedure before replacing any ICs.
CHART 1-7
CHART 1-8
CHART 1-4
CONTROL
TX AUDIO
HEAD DISTRIBUTION
TX AUDIO
RADIO VOLTAGE
SIMPLIFIED
SIMPLIFIED
SCHEMATIC
SCHEMATIC
DC
CHART 1-3
ON/OFF
CHART 1-9
CLOCK
DISTRIBUTION
MAEPF-25961-O