Abbreviations/Mnemonics - Zenith Z-100 PC series Service Manual

ABBREVIATIONS / MNEMONICS
AM
Address Mark
bpi
Bits Per Inch
CRC
Cyclic Redundancy Check
fei
Flux Changes Per Inch
FM
Frequency Modulation
GND
Ground
ID
Index
I/O Input/Output
MFM
Modified FM
MTBF
Mean Time Between Failures
MTTR
Mean Time to Repair
NRZ
PCB
PM
POH
PSI
TP
tpl
TRK
Non Return to Zero
Printed Circuit Board
Preventive Maintenance
Power On Hours
Product Selection Index
Test Point
Tracks Per Inch
Track
WGOFF
Write Gate Off
IF
Single Density
2F
Double Density
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Technical Publications. MS 3-14
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