Hitachi EUB-5500 Technical Manual page 77

Ultrasound diagnostic scanner
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STCW<23..0>
MIXER
24
24
PREOUT
<23..0>
MIXER
(From AWP )
TRANSMITTING
CIRCUIT
CWTR
(To CW Probe)
PRE
CWS
AMP
(From CW Probe)
24
HIGH PASS
HIGH PASS
ADD
FILTER
FILTER
24
24
HIGH PASS
ADD
FILTER
LO GENERATOR
LO_I
24
PENCIL
STCW
LO_Q
24
CW
MIXER
MIXER
NOTCH
FILTER
4F0 REFERRENCE CLOCK
(From EPI P.C.B)
Fig. 4.5.1
Fig. 4.5.1
Fig. 4.5.1
Fig. 4.5.1        EZU-ST
EZU-ST5 5 5 5 /CW
EZU-ST
EZU-ST
TRANSMITTING
BUFFER
I
GAIN
HIGH PASS
FILTER
Q
CW
CONTROL
REFERENCE
CLOCK
GENERATOR
EZU-CW4
EZU-CW4
EZU-CW4
EZU-CW4
/CW4 4 4 4 Block Diagram
/CW
/CW
Block Diagram
Block Diagram
Block Diagram
ANTI
ANALOG
ADC
ALIASING
WALL
FILTER
FILTER
CW P.C.B.
CONTROL DATA &
CWADCLK
(From EPI P.C.B)
PHASE SHIFT DATA
(From EPI P.C.B)
T_CWS<23..0>
(From DBF)
USRF_I
<23..0>
(To EPI)
USRF_Q
<23..0>
(To EPI)
EZU-ST5
EZU-ST5
EZU-ST5
EZU-ST5

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