Table Of Contents - Icom IC-E2820 Service Manual

Dual band fm transceiver
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SECTION
1
SECTION
2
SECTION
3
DISASSEMBLY INSTRUCTIONS
SECTION
4
CIRCUIT DESCRIPITON
4-1
RECEIVER CIRCUITS ............................................................................................................... 4-1
4-2
TRANSMITTER CIRCUITS ....................................................................................................... 4-4
4-3
FREQUENCY SYNTHESIZER .................................................................................................. 4-6
4-4
POWER SUPPLY CIRCUITS ..................................................................................................... 4-8
4-5
PORT ALLOCATIONS ............................................................................................................... 4-9
SECTION
5
ADJUSTMENT PROCEDURES
5-1
PREPARATION .......................................................................................................................... 5-1
5-2
FREQUENCY ADJUSTMENT ................................................................................................... 5-2
5-3
TRANSMIT ADJUSTMENT ....................................................................................................... 5-3
5-4
RECEIVE ADJUSTMENT .......................................................................................................... 5-4
6
7
SECTION
8
BOARD LAYOUTS
SECTION
9
BLOCK DIAGRAM
SECTION
10 VOLTAGE DIAGRAM
SECTION
11 HM-133
SECTION
12 UT-123 (Optional product)
CONTENTS

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