Specifications
Index
Index 341
power cables, 23
power supply
LEDs
, 52
test points
, 53
Power Supply assembly (A3A2)
disassembly
, 127
parts identification
, 147
power supply regulator. See
Regulator assembly (A3A1)
Power Switch assembly (A3S1)
parts identification
, 147
power-up diagnostics, 50
power-up failures
, 52
preventative maintenance
cleaning
, 95
cleaning air filter
, 97
functionality tests after repair
or calibration
, 95
memory backup battery
, 97
physical integrity
, 96
procedures, 97
printer setup
, 64
R
RAM
back up battery (rear panel)
, 97
RAM Initialize field, SERVICE
screen
, 89
RAM, cleaning, 89
Rcvr Synth assembly (A2A22)
block diagram
, 291
parts identification, 140
troubleshooting
, 80
Rear Panel assembly (A3)
disassembly
, 126
parts identification
, 147
Receive DSP assembly (A2A36)
block diagram
, 301
parts identification
, 141
Receiver assembly (A2A21)
block diagram
, 292
parts identification
, 140
red button, GFI test
, 98
REFERENCE (A2A23)
troubleshooting
, 80
Reference assembly (A2A23)
block diagram
, 315
Regulator assembly (A3A1)
block diagram
, 316
disassembly, 127
parts identification
, 147
repair process
, 44
replacement parts
, 136–150
reset button
, 98
Residual Distortion (AF
Generator) performance test
,
199
Residual FM (RF Analyzer)
performance test, 217
Residual FM (RF Generator)
performance test
, 187
Residual Noise (AF Analyzer)
performance test
, 202
RF analyzer section
troubleshooting
, 82
RF Diagnostics. See diagnostics
RF Generator Spurious Spectral
Purity performance test
, 196
RF I/0 assembly (A2A130)
block diagram
, 287
RF I/O assembly (A2A130)
disassembly
, 118
parts identification
, 144
RF Output assembly (A2A24)
block diagram
, 312
parts identification
, 140
RF source section
troubleshooting
, 84
rho
, 229
RPG assembly (A1A3)
disassembly
, 110
parts identification
, 139
rx_dsp_version
, 42
S
safety warnings and cautions
, 14
save/recall register
, 51
self-calibration
, 329
self-test diagnostics, 50
self-test failures
, 50
SERVICE screen
accessing
, 86
Counter Connection field
, 87
Gate Time field
, 87
Latch field
, 88
RAM Initialize field
, 89
rx_dsp_revision
, 42
Value (hex) field, 89
Voltmeter Connection field
, 87
SERVICE4
diagnostics
loading
, 62
menu
, 65
See Also diagnostics
Eb/No Calibration
accessing
, 163
loading, 163
IQ Calibration
accessing
, 163
loading
, 163
Periodic Calibration
accessing
, 163
loading
, 163
Sig Gen Synth assembly (A2A25)
block diagram
, 310
parts identification
, 140
troubleshooting, 80
Signal Source assembly (A2A32)
block diagram
, 298, 306
parts identification, 140
SINAD accuracy (AF Analyzer)
performance test
, 203
siren, overpower condition, 323
smart card. See PC card
Spectral Purity (harmonics)
performance test
, 195
Spectral Purity (spurious)
performance test
, 196
Spectrum Analyzer assembly
(A2A20)
block diagram
, 293
parts identification, 140
swapping assemblies
, 81
SYSPWR0 program
accessing
, 164
loading
, 164
T
technical support
, 46
test points
power supply
, 53
voltmeter reference
, 167
test record, 233–281
theory of operation
audio analyzer
, 294
audio generator, 305
CDMA analyzer
, 299
CDMA generator
, 302
digital control
, 317
display
, 317
oscilloscope
, 294
power supply
, 314
reference
, 314
RF analyzer
, 288
RF generator, 308
spectrum analyzer
, 288
timebase DACs
, 169
Timebase Reference Using a
Counter adjustment
, 165
Timebase Reference Using a
Source adjustment
, 166
timeouts
, 74
tools
required for disassembly
, 102
torque settings
, 102
See Also equipment
torque requirements
, 102
troubleshooting
assembly swap
, 81
calibration data
, 81
flow chart
, 49