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Vertex Standard Yaesu VX-2R User Manual
Vertex Standard Radio Stations
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Vertex Standard Yaesu VX-2R User Manual | 44 pages
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Table of contents
Document Outline
Introduction
Specifications
Exploded View & Miscellaneous Parts
Connection Diagram
Block Diagram
Circuit Description
Receiver Signal Flow
(1) Triplexer
(2) 145-MHz Band and 76-300MHz Reception
(3) 435-MHz Band and 300-540MHz Reception
(4) 0.5-76 MHz Reception
(5) 540 - 999 MHz Reception
(6) 47.25-MHz First Intermediate Frequency
(7) Squelch Control
Transmitter Signal Flow
(1) 145-MHz-Band T/R Switching
(2) Modulation
(3) 145-MHz-Band Transmission
(4) 435-MHz-Band Transmission
PLL Frequency Synthesizer
Alignment
Introduction
Required Test Equipment
Alignment Preparation & Precautions
Test Setup
Internal System Alignment Routine
PLL Reference Frequency (PLL REF)
430 MHz Band Alignment
50MHz Band Alignment (Receive Only)
144MHz Band Alignment
MAIN Unit
Circuit Diagram
Parts Layout (Side A)
Parts Layout (Side B)
Parts List
C1xxx
CD1xxx
CF1xxx
D1xxx
DS1xxx
FB1xxx
J1xxx
L1xxx
MC1xxx
Q1xxx
R1xxx
S1xxx
TH1xxx
X1xxx
XF1xxx
Filter Unit
Circuit Diagram
Parts Layout
Parts List
C2xxx
D2xxx
J2xxx
Q2xxx
R2xxx
SW Unit
Circuit Diagram
Parts Layout
Parts List
VCO Unit
Circuit Diagram
Parts Layout
Parts List
C4xxx
D4xxx
J4xxx
L4xxx
Q4xxx
R4xxx
See also other documents in the category Vertex Standard Radio Stations:
VX-420
(41 pages)
FT-1000MP
(120 pages)
VX-4100
(48 pages)
eVerge EVX-539
(48 pages)
VX-261
(24 pages)
VX-264
(32 pages)
