Table Of Contents - Icom IC-78 Service Manualvice Man

SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 DISASSEMBLY INSTRUCTIONS
SECTION 4 CIRCUIT DESCRIPTION
4 - 1 RECEIVER CIRCUITS ................................................................................................................. 4 - 1
4 - 2 TRANSMITTER CIRCUITS .......................................................................................................... 4 - 4
4 - 3 PLL CIRCUIT ................................................................................................................................ 4 - 6
4 - 4 LOGIC CIRCUITS ........................................................................................................................ 4 - 6
4 - 5 POWER SUPPLY CIRCUITS ....................................................................................................... 4 - 8
SECTION 5 ADJUSTMENT PROCEDURES
5 - 1 PREPARATION BEFORE SERVICING......................................................................................... 5 - 1
5 - 2 PLL ADJUSTMENT ....................................................................................................................... 5 - 2
5 - 3 TRANSMITTER ADJUSTMENTS.................................................................................................. 5 - 4
5 - 4 RECEIVER ADJUSTMENTS ......................................................................................................... 5 - 8
5 - 5 SET MODE ADJUSTMENT ........................................................................................................... 5 - 10
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS AND DISASSEMBLY
SECTION 8 SEMI-CONDUCTOR INFORMATIONS
SECTION 9 BOARD LAYOUTS
9 - 1 MAIN UNIT ................................................................................................................................... 9 - 1
9 - 2 PA UNIT ......................................................................................................................................... 9 - 3
9 - 3 PLL UNIT ...................................................................................................................................... 9 - 3
9 - 4 LOGIC UNIT ................................................................................................................................. 9 - 5
9 - 5 PHONE BOARD ............................................................................................................................ 9 - 5
9 - 6 MIC BOARD .................................................................................................................................. 9 - 5
9 - 7 VR BOARD .................................................................................................................................... 9 - 5
9 - 8 SENSOR BOARD.......................................................................................................................... 9 - 6
9 - 9 FILTER UNIT ................................................................................................................................. 9 - 7
SECTION 10 BLOCK DIAGRAM
SECTION 11 WIRING DIAGRAM
SECTION 12 VOLTAGE DIAGRAMS

TABLE OF CONTENTS