Yaesu FT-51R, Technical Supplement

Page: 2 / 83

Contents
Introduction .
Specification . . . .
Chip Component Information
Transceiver Disassembly and PCB Access
Exploded View
&
Miscellaneous Parts . . . .
Alignment . . . . . . . .
.
. . . . .. . .
.
. . .
Circuit Description ..
Block Diagram . . .
Interconnection Diagram . . . . . .
Board Unit (Schematics, Layout
&
Parts)
1-1
1-2
1-3
2-1
2-5
2-7
. . 3-1
3-7
3-8
CNTL Unit ................................................... 4A
144
-
Mother Unit ............................................... 4B
430 - Mother Unit ............................................... 4C
144 - VCO Unit ................................................ 4D
430 - VCO Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4E
CONTACT Unit ................................................ 4F
KEY Unit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4G
MIC Unit .................................................... 4H
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FT-51R
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Cut out the label at the right and place it
behind the clear plastic window in the
spine of the manual binder.
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Technical Supplement
1
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