Block Diagram - Yaesu FT-23R Technical Supplement

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r---------------------------------------------------------1
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MOTi-ER BOARD UNIT
F2838104
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PLL UNIT
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F2838105
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CPU
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0003
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SW
Q6 0 6
TX
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MIC
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--- TRANSMIT
- COM"ON/CNTL

BLOCK DIAGRAM

AF IN
r- 0-- - ---1
AF OUT
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TONE S QL UNIT
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F2839101
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(OPTION)
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FTS-12
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j
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TONE OUT
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�uN
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,
DT
IT
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F2 856101
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(OPTION)
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FTT-4
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___
____
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,
DTMF OUT
-
----
--
-
-
...,
--
-
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CPU
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5V
5V
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I
I
+B
I
I
I
I
Q601
I
AF+B
Q602
I
I
I
FT-23R

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