GE LOGIQ 200 Quality Assurance Manual page 117

GE MEDICAL SYSTEMS
REV 0
2–3–2 System Diagnosis (Continued)
POWER SUPPLY
+5 V –5V +15V –15V +5V +12V
for for for
Analog digital Monitor
CONNECTOR
Ä Ä Ä
con
Ä
Relay
con
Control
Interface
Circuit
ESP
PGC
CDA
Pre–Gain
Limiter
Amp
Contol
R-AMP
H V
SHV HV HV
THV
Status
Ref
Scanner
PROBE_TYPE PROBE_STATUS
CDF
Dynamic Delay line
Aperture
Control
V–I
XPSW
Converter
CDA Block
MOTHER BOARD
a
LOGIQ 200 BLOCK DIAGRAM (a)
ILLUSTRATION 2–8 (a)
2–16
a
LOGIQ 200 PROPRIETARY MANUAL
RTC
Flash
Memory
for In–site
con
Probe
Data
Memory
RTC
T. Pulse
Controller
Driver
D/A
Converter
TFC
Log
RFI Dynamic
Amplifier
Filter Filter
RTC BUS
Interface
Control Logic
2138854
NOVA BUS
Buffer
1
Buffer
To DSC
2
NV-Echo
TGC
TGC
Adder
RTC BUS
3
ECHO
ENHANCER
DIAGNOSTICS