Icom IC-F3GT, IC-F3GS service manual Preparation PLL Adjustment Software Adjustment

TABLE OF CONTENTS

SECTION	1	SPECIFICATIONS
SECTION	2	INSIDE VIEWS
SECTION	3	DISASSEMBLY AND OPTION INSTRUCTIONS
	3-1	DISASSEMBLY INSTRUCTION	.3-1
	3-2	OPTIONAL UNIT INSTALLATIONS	.3-2
SECTION	4	CIRCUIT DESCRIPTION
	4-1	RECEIVER CIRCUITS	.4-1
	4-2	TRANSMITTER CIRCUITS	.4-1
	4-3	PLL CIRCUITS	.4-2
	4-4	POWER SUPPLY CIRCUITS	.4-3
	4-5	CPU PORT ALLOCATIONS	.4-4
SECTION	5	ADJUSTMENT PROCEDURES
	5-1	PREPARATION	.5-1
	5-2	PLL ADJUSTMENT	.5-4
	5-3	SOFTWARE ADJUSTMENT	.5-5
SECTION	6	PARTS LIST
SECTION	7	MECHANICAL PARTS AND DISASSEMBLY
SECTION	8	SEMI-CONDUCTOR INFORMATION
SECTION	9	BOARD LAYOUTS
	9-1	LOW BAND	.9-1
	9-2	440–470 MHz BAND EXCEPT W/N-TYPE	.9-3
	9-3	470–500 MHz AND HIGH BANDS	.9-5
	9-4	W/N-TYPE	.9-7
SECTION	10	BC-137 OPTIONAL DESKTOP CHARGER INFORMATION
	10-1	PARTS LIST	.10-1
	10-2	DISASSEMBLY INFORMATION	.10-1
	10-3	VOLTAGE DIAGRAM	.10-2
	10-4	BOARD LAYOUT	.10-2

SECTION 11 BLOCK DIAGRAM

SECTION 12 VOLTAGE DIAGRAM