Icom COMMUNICATION RECEIVER IC PCR100, Руководство по обслуживанию, Страница: 3 / 41

TABLE OF CONTENTS
SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 DISASSEMBLY INSTRUCTIONS
SECTION 4 CIRCUIT DESCRIPTION
4 - 1 RECEIVER CIRCUITS............................................................................................................................. 4 - 1
4 - 2 PLL CIRCUITS........................................................................................................................................ 4 - 4
4 - 3 POWER SUPPLY CIRCUITS.................................................................................................................. 4 - 5
4 - 4 CPU PORT ALLOCATIONS .................................................................................................................... 4 - 6
SECTION 5 ADJUSTMENT PROCEDURES
5 - 1 PREPARATION BEFOR SERVICING ..................................................................................................... 5 - 1
5 - 2 PLL ADJUSTMENTS .............................................................................................................................. 5 - 3
5 - 3 IF PEAK AND TOTAL GAIN ADJUSTMENTS ....................................................................................... 5 - 5
5 - 4 SOFTWARE ADJUSTMENTS ................................................................................................................ 5 - 7
SECTION 6 PARTS LIST
SECTION 7 MECHANICAL PARTS AND DISASSEMBLY
SECTION 8 SEMI-CONDUCTOR INFORMATION
SECTION 9 BOARD LAYOUTS
9 - 1 MAIN UNIT.............................................................................................................................................. 9 - 1
SECTION 10 BLOCK DIAGRAM
SECTION 11 VOLTAGE DIAGRAM
11 - 1 MAIN UNIT ............................................................................................................................................ 11 - 1