Icom IC-F4TR Service Manual page 3

SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 DISASSEMBLY INSTRUCTION
SECTION 4 CIRCUIT DESCRIPTION
4 – 1 RECEIVER CIRCUITS ................................................................................................................... 4 – 1
4 – 2 TRANSMITTER CIRCUITS ............................................................................................................ 4 – 2
4 – 3 PLL CIRCUIT ................................................................................................................................. 4 – 3
4 – 4 POWER SUPPLY CIRCUITS ......................................................................................................... 4 – 3
4 – 5 CPU PORT ALLOCATIONS ........................................................................................................... 4 –
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS AND DISASSEMBLY
SECTION 8 SEMI-CONDUCTOR INFORMATIONS
SECTION 9 BOARD LAYOUTS
9 – 1 MAIN UNIT ..................................................................................................................................... 9 –
9 – 2 VR BOARD .................................................................................................................................... 9 –
SECTION 10 BLOCK DIAGRAM
SECTION 11 VOLTAGE DIAGRAM
TABLE OF CONTENTS