Tektronix CSA7404B - Page 293

Troubleshooting
CSA7404B, TDS7704B, TDS7404B, TDS7254B & TDS7154B Service Manual
6-73
Table 6- 6: Power-on diagnostic tests (Cont.)
Component ExtendedPower onError CodesGroup&test
Display Registers 211 Display n
Acquisition Registers 311 DAC
312 Demux
313 Atten
314 Preamp
315 PLL
316 ADC
n
Memory 321 MemData
322 MemAddr
323 DataFormat
324 MemSpeed
n
Acq Modes 331 SubSam ple
332 PeakDetect
333 HiRes
n
Interrupt 341 Bit Tests n
HF Step 351 PhaseCal n n
Vertical 371 50OhmOvld
372 ADC Connects
n
PLL 381 Clock Freq n