Index
Index 685
test equipment list, 163
test points
, 317
third converter
, 356
third converter check
, 601
third LO driver amplifier
, 541,
545
tools
adjustment
, 50, 92
trace storage problems
, 515
triggering
, 362
triggering problems
, 385
troubleshooting
programming errors (100 to
150)
, 327
troubleshooting instrument
, 324
troubleshooting, blank CRT
, 645
troubleshooting, blank LCD
, 637
troubleshooting, blanking signal
,
647
troubleshooting, blown line fuse
,
660
troubleshooting, CRT focus
, 650
troubleshooting, CRT intensity
,
652
troubleshooting, dead power
supply
, 658
troubleshooting, dim LCD
, 639
troubleshooting, display
distortion
, 648
troubleshooting, high voltage
supplies
, 662
troubleshooting, kickstarting
, 661
troubleshooting, low voltage
supplies
, 661
troubleshooting, the LCD
, 637
U
unlocked PLL
, 535
user generated error messages
,
350
V
VCO
, 562
VCO bias voltages
, 565
VCXO troubleshooting, 10.6925
MHz
, 451
video circuits troubleshooting
,
391
video filter troubleshooting
, 395
video functions
, 361
video gating problems
, 385
video MUX troubleshooting
, 394,
454
video offset troubleshooting
, 447
voltage tuned oscillator
, 562
W
W1 power-cable connections
, 636
W3 line switch cable
removal
, 244
replacement
, 250
wire assembly cables
, 269
write protect/enable jumper
, 322
Y
YIG-tuned filter/mixer
, 354
removal and replacement
, 227
YIG-tuned oscillator adjustment
,
64, 66, 130
YTO
, 355
adjustment
, 64, 66, 130
FM coil span problems
, 570
main coil span problems
, 570
phase noise
, 576
removal and replacement
, 228
sweeping
, 552
troubleshooting
, 531
YTO PLL
, 358
unlocked
, 551
Z
zero span problems
, 502
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