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Diagnostic Troubleshooting
CSA 803C Service Manual
6Ć91
FRU Name Abbreviations
Abbreviations of FRU names are listed in Table 6Ć8.
TableĂ6Ć8:ăBoard FRUs
FRU Board Board No
STROBEDR M/F Strobe Drive board (A1)
MFPOWERR M/F Power Connect board (A3)
REG Regulator board (A4)
TBC Time Base/Controller board (A5)
CRTSOC CRT Socket board (A7)
CRTDR CRT Driver board (A8)
TOUCH Touch Panel assembly (A9)
FPCTRL Front Panel Control board (A10)
FPBUT Front Panel Button board (A11)
REAR Rear Panel assembly (A12)
MOTHER Mother board (A13)
IO Input/Output board (A14)
MMU Memory Management Unit board (A15)
EXP Executive Processor board (A17)
MEM Memory board (A18)
STROBEBUF Strobe/TDR Buffer board (A19)
HEAD Head Interconnect (Power Only) board (A20/A21)
HEAD Head Interconnect board (A22/A23)
ACQANALOG Acquisition Analog board (A27)
ACQMPU Acquisition MPU board (A28)
MFACQCON M/F Acquisition Interconnect board (A26)