Yaesu FT-5100, Техническое дополнение

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Contents
1.
General
About T his Manual . . . . . . . .
Case Disassembly & PCB Access
Chip Component Information
Block Diagram
2.
Servicing
Alignment ............
.
Reference Oscillator & PLL VCV
Transmitters
Receivers ..
Pilot Lamp Replacement
Backup Battery Replacement
Resetting the CPU . . . . . . . . . . . .
FTS-22 Tone Squelch Unit Installation
3.
Board Units (Schematics, Layouts
&
Parts)
144-MHz Power Amplifier (PA) Unit
APC Unit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Regulator Unit
IF Unit
AF Unit .......
.
430-MHz VCO Unit
430-MHz PLL Unit
144-MHz VCO Unit
1-1
1-2
1-3
1-7
2-1
2-2
2-2
2-3
2-7
2-8
2-9
2-10
3A
3B
3C
3D
3E
3F
3G
3H
144-MHz PLL Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Main Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3J
Panel Unit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
. . . . . . . . . . . .
Control Unit .........
.
FTS-22 Tone Squelch Option
4.
Mechanical
Exploded View
4