GE M
EDICAL
S
YSTEMS
D
IRECTION
2317229, R
EVISION
3
LOGIQ™ 180 B
ASIC
S
ERVICE
M
ANUAL
Chapter 5 Theory
5 - 3
Block Diagram
Figure 5-32 Block Diagram LOGIQ™ 180
HV Power Supply
LV Power Supply
Analog (Echo) Signal
Control Signal
Video Signal
Digital Signal
+120V
+5V
+12V
-12V
HV PCB
HV MUX
Transmit
B uffer
/Driver
16#
TPG2
R elay B oard
D SP
FPG A
FEB B us to D SC
Frame A verage
S R A M
R X & IF
Pre A m p
16#
2:1 Summer
VC A A D C I/F
& A D C
16
8
8
OQ /
C O M SO
2
D A C
C LO C K
G enerat
or
40M H z
30 M H z
Data C lk
FEB B oard
HV 120V
135V PS
HV Max
64
16
16
2
3
OQ C A R D -> O ctal Q uad C hannel A sic R eceivin
g Delay
C O M SO -> C O M plex M ode M id P rocesSO r
16
PR O B E
Содержание H41542LA
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