iCom iF521 Manuals

Manuals and User Guides for iCom iF521. We have 1 iCom iF521 manual available for free PDF download: Service Manual

Icom iF521 Service Manual

Icom iF521 Service Manual (36 pages)

UHF Transceiver

Brand: Icom | Category: Transceiver | Size: 2 MB

Table of Contents

Table of Contents
3
Section 3 Disassembly Instructions

7
Circuit Description

7
- Receiver Circuits
  7
- Transmitter Circuits
  8
- Pll Circuits
  9
- Power Supply Circuits
  10
- Port Allocations
  10
Adjustment Procedures

12
- Preparation
  12
- Pll Adjustment
  14
- Software Adjustment
  15
Section 9 Board Layouts

17
Section 8 Semi-Conductor Information

17
Parts List

17
- Front Unit
  17
- Main Unit
  18
Section 11 Voltage Diagrams

31
Block Diagram

31
- Front Unit
  31
- Main Unit
  33

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