Vertex VXR-5000 - CNTL1 Block Diagram

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TO REG UNIT
13. BV
TO PA UNIT
TO MOD UN H
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Cr--JTL. SIGN AL
RX UL
NSQ DET
TX UL
BATT
CNTl SIGNAL
DATA
ClK
RX EN
TX ,POW REF, THERMAL )
CNTL SIGN AL
TO CN TL2(1) TO CNTL212)
II II
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< [NTL SIG NA L >
TO D-SUB( 1)
4::]---------: . • 1
< AU DIO and TONE >
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< CN TL SIGNAL
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I
TO TX UNIT
- ~LATA
SERIAL DAT A
CPU
01008
M3B0 53M 5 GP
rx
TO CNTL2131
<:: CNT L SIGNAL ~
LI ___ -----'
< A DDRESS BUS :>
E PRO M
< DiD15
DATA BUS ) 1 TMS2 7C255
TO D-SUBI2)
<=>
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