Fisher RS-913 - IC Block Diagrams; TMP47 C870 N-4627 IC Block Diagram; LC7821 IC Block Diagram; LM7000 IC Block Diagram

IC BLOCK DIAGRAM
TMP47C870N-4627 BLOCK DIAGRAM
& PCS{(S3) 3 iste a 13 R63(611} 6a G3(S15) $9 RB3(G4) 5S RAI(GE) St RI3(GI2)
Pco(sa} P40{S4) 10 RSO(S6} 63 GO(Ssi2)} 56 RBO(G7) B2 RACIGI1) 48 RIQ(GIS)
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SCAN
Ven 1 FLUORESCENCE DISPLAY ORIVE CIRCUIT
as | Ne | See | See | ee:
| OMB | H REGISTER] L REGISTER
RAM ADDRESS BUFFER
BREAK PERMISSION BREAK PERMISSION °
REGISTER MASTA F/F
BREAK CONTROL CERCUIT
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VET DISPLA
DATA DETEC 3°
Fee 22 HOLO ACTION
{ ’ MODE CONTROL CIRCUIT
tert [system conrrot crecurt |
SYSTEM CONTROL CIRCUIT
TEST 18
SYSTEM CLOCK CONTROL CIRCUIT
TIME COUNTER SIRIAL
TIMING GENERATOR (2CHANNEL } INTERFACE
AIN Le HIGH-FREQUENCY
xoUT 20 cLocK
Low-Frequency | SENERATOR
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oe | Po | “CONVERTOR” =>
40 R7StXTOUT) ag R63 . Au 36 Gt 44 Res(ti : a nee ect) 23 POO(PWH) (7? KOJ{CINS)
5 Rat ereD 24 reo 26 PIO 3% P20 $ Rei (i) 46 RI0(ST} 14 KOO(CINO)
37 R70 4t RBO{ }
LC7821 BLOCK DIAGRAM M7000 BLOCK DIAGRAM
REFERENCE
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Por
DIVIDER
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CE CL O®OATA Bot 5o2 B03 stra sTout
LA6462S BLOCK DIAGRAM
CONTROL
Ve A-IN Y- B-IWN ve
A OUT A+¢IN B+IN 8 OUT
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