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e IC Block Diagrams
iC1
CXA1238S
(3) MPX
REG (8) veo
FM DISCRI
(3) mute
(>) AM OSC
AFC
FM Osc
(3) PLL
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z
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wt
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wh
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GRAPHIC
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(5)——(6)
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8)
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AGC
AFC1
AM RF IN
FM RF IN
FE GNO
FE OUT
FM/AM
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cman
AM FRONT-END
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FM_ IF,
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1E/DET
TUNING
INDICATOR
BAND
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AGC
AFC2
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att
CXA1421M
IC702
CXA1372AQ
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TESTS
IC706
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CONTROL
BATA
BUS
ERROR
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;
TOR
RDDRESS
GENERA-
B/A BATA
PROCESSOR
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LEVEL
SHIFT
ATTENUATOR *MUTE
CONTROL
|
09
na
2s
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