------------ Contents -------------
1
General
1-1.
Receiver
1.2.
Transmitter
2.
Technical
Description
2-1.
General
2-2.
Type of emission
2-3.
Frequency Table
2-4.
RF Power Output
2-5.
DC input Voltage and Current with 13.2V DC Input to Power AMP
2-6.
Receiver IF and Local Oscillator Frequencies
3.
Semiconductors
and
Function
4.
Description of Frequency Determining and Stabilizing Circuit
4-1.
Introduction
4-2.
Basic Synthesis Scheme
4-3.
Descriptions of Each Block
4-3-1. Introduction
4-3-2.
Reference Frequency
4-3-3. VCO
4-3-4. Programmable Divider and its Control
4-3-5
Phase Detector and VCO Control
4-3-6.
Transmitter / Receiver Buffer AMP
4-3-7.
Transmitter Doublers
4-3-8.
Switching of Turning Capacitor in VCO
4-3-9. Receiver Local Oscillator Outputs
4-4.
Frequency
Stability
4-5.
Description of other Circuits
4-5-1. Transmitter
4-5-2.
Receiver
5.
Test Equipment Setup and Alignment Instructions
5-1.
General Section
5-2.
Transmitter Section
5-3. Receiver Section
SECTION
2
CIRCUIT DESCRIPTION
Summary of Contents for Freequency TCB-770
Page 31: ...5 1 Main PCB Top side SECTION5 BOARD LAYOUT ...
Page 32: ...Main PCB Bottom side ...
Page 33: ...5 2 Front PCB Top side ...
Page 34: ...Front PCB Bottom side ...
Page 35: ...5 3 LED PCB Top side ...
Page 36: ...LED PCB Bottom side ...
Page 37: ...5 4 Volume PCB ...
Page 38: ...5 5 MIC PCB ...
Page 39: ...SECTION6 BLOCK DIAGRAM ...
Page 40: ...SECTION7 SCHEMATIC ...