
1.4 COMPONENT DESIGNATORS
Technical Service Manual
1 - 3
LifeCare PCA
1.4
COMPONENT
DESIGNATORS
Components are indicated by alpha-numeric designators, as follows:
The number following the letter is a unique value for each type of component (e.g., R1, R2).
Note:
Alpha-numeric designators may be followed with a dash (
-
) number that
indicates a pin number for that component. For example, U15-13 is pin 13
of the encoder chip [U15] on the interface PWA.
1.5
ACRONYMS
AND
ABBREVIATIONS
Acronyms and abbreviations used in this manual are as follows:
A
Ampere
AC
Alternating current
ADC
Analog-to-digital converter
BCR
Barcode reader
CE
Connectivity engine
CMOS
Complementary metal-oxide semiconductor
CPU
Central processing unit
dB
Decibel
DC
Direct current
DPM
Digital pressure meter
DSLR
Display start line register
ECG
Electrocardiograph
EEG
Electroencephalogram
EMC
Electromagnetic compatibility
EMG
Electromyogram
EMI
Electromagnetic interference
EPROM
Erasable/programmable read-only memory
ESD
Electrostatic discharge
ETO
Ethylene oxide
hr
Hour
Hz
Hertz
ID
Identification
I/O
Input/output
Battery
BT
Diode
D
Resistor
R
Capacitor
C
Fuse
F
Switch
SW
Crystal
Y
Integrated Circuit
U
Transistor
Q
Содержание LifeCare PCA
Страница 2: ...LifeCare PCA Technical Service Manual This page intentionally left blank...
Страница 4: ...CHANGE HISTORY Technical Service Manual ii LifeCare PCA This page intentionally left blank...
Страница 8: ...CONTENTS LifeCare PCA vi Technical Service Manual Section 9 DRAWINGS 9 1 Appendix A 1...
Страница 22: ...SECTION 2 WARRANTY LifeCare PCA 2 2 Technical Service Manual This page intentionally left blank...
Страница 24: ...SECTION 3 SYSTEM OPERATING MANUAL LifeCare PCA 3 2 Technical Service Manual This page intentionally left blank...