HP 8662A - Page 72

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R-
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3
ALL FRONT PANEL
CONTROLS EXCEPT
LINE SWITCH
a.
HP-IB
n
I REMOTE
LCONTROli.
!>
i—
I AUX
I J
(INPUTS)
"!>
DIRECT
1
FREQUENCY
ACCESS
!>
'_ j
DIGITAL
CONTROL
UNIT
(DCU)
FREQUENCY READOUT
MODULATION READOUT
AMPLITUDE READOUT
ALL FRONT PANEL LIGHTED
INDICATORS
SWEEP OUTPUT
AUX I
1
(OUTPUTS)
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'PEN LIFT
' AM MARKER "
I i
I 1
' | Z-AXIS |
' I BLANKING/MARKER '
B
DIGITAL CONTROL UNIT (DCU)
PART OF SERVICE SHEET A.
PART OF FIGURE 8-201.
Overall Block Diagram.
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