Icom IC-E2820 - Technical Specifications

CONTENTS
SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
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
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS
SECTION 8 BOARD LAYOUTS
SECTION 9 BLOCK DIAGRAM
SECTION 10 VOLTAGE DIAGRAM
SECTION 11 HM-133
SECTION 12 UT-123 (Optional product)