Motorola SSETM 5000 service manual Index-3

Index-3

surveillance accessories earpieces A-2

system clocks troubleshooting 8-1

T

test equipment recommended 3-1

test mode, entering radios 4-2

test setup alignment 5-1 performance checks 4-1

tests receiver

performance checks 4-6 transmitter

performance checks 4-7 theory of operation

first IF frequencies 2-9 frequency generation unit 2-16 local oscillator frequencies 2-9 major assemblies 2-1

mode 2-2 overview 2-1 receiver back-end 2-10 receiver front-end 2-9 transceiver (XCVR) board 2-7 VOCON board

audio and power supply IC 2-24 audio power amplifier 2-24 components 2-17

digital support IC 2-26 DSP 2-21

MCU 2-20

transceiver

board overlays 12-10

power distribution diagram 2-5 schematics 12-2

voltage regulators 2-5

transceiver board theory of operation 2-7 transmit deviation

balance alignment 5-7 limit alignment 5-8

transmit power alignment 5-4 transmitter

performance checks 4-7 test pattern 5-9 troubleshooting 8-4

transmitting analog mode 2-3

troubleshooting button test 9-13 channel/zone select error 9-12 charts listing 9-1

DC supply failure 9-5 display failure 9-8 encryption problems 8-4 introduction 8-1 keyload failure 9-28 main chart 9-2 operational error codes 8-3 power-up error codes 8-2

power-up failure 9-3 receiver problem chart 8-3 secure hardware failure 9-29 signal tracing 8-1 standard supply voltages 8-1 system clocks 8-1 top/side button test 9-14 transmitter problem chart 8-4 VCO Tx/Rx unlock 9-15

VOCON

Rx audio 9-18 Rx RF 9-20 Tx audio 9-16 Tx RF 9-25

voltage measurement 8-1 volume set error 9-11

troubleshooting waveforms 13 MHz clock 11-2

16.8MHz buffer input and output 11-3 32.768 kHz clock outputs 11-4

list 11-1

receive baseband interface port (BBP) 11-7 RX serial audio port (SAP) 11-6

SPI B data 11-5

transmit baseband interface port (BBP) 11-8

tuner introduction 5-1 main menu 5-2

radio information screen 5-2 reference oscillator alignment 5-3 test setup 5-1

transmit deviation balance alignment 5-7 transmit deviation limit alignment 5-8 transmit power alignment 5-4 transmitter test pattern 5-9

U

universal connector dust cover attaching 7-10

removing 7-10

V

view, exploded 7-3 VOCON board

audio and power supply IC theory of operation 2-24 audio power amplifier theory of operation 2-24 digital support IC theory of operation 2-26

DSP theory of operation 2-21 MCU theory of operation 2-20 power distribution 2-5 theory of operation 2-17

voltage

measurement, troubleshooting 8-1 regulators, transceiver 2-5

voltages, standard supply 8-1 volume knob

installing 7-12 removing 7-11

6881094C12-A November 11, 2004