Icom IC-7100 Service Manual

TABLE OF CONTENTS
SECTION 1 SPECIFICATIONS
SECTION 2 INSIDE VIEWS
SECTION 3 CIRCUIT DESCRIPITON
3-1 RECEIVER CIRCUITS ...................................................................................... 3-1
3-2 TRANSMITTER CIRCUITS ............................................................................... 3-2
3-3 FREQUENCY SYNTHESIZER CIRCUITS ....................................................... 3-4
3-4 VOLTAGE BLOCK DIAGRAM ........................................................................... 3-4
3-5 PORT ALLOCATIONS ...................................................................................... 3-5
SECTION 4 ADJUSTMENT PROCEDURES
4-1 PREPARATION ................................................................................................. 4-1
4-2 FREQUENCY ADJUSTMENT .......................................................................... 4-3
4-3 TRANSMIT ADJUSTMENT ............................................................................... 4-4
4-4 RECEIVE ADJUSTMENT ................................................................................. 4-5
SECTION 5 PARTS LIST
SECTION 6 MECHANICAL PARTS
SECTION 7 BOARD LAYOUTS
SECTION 8 WIRING DIAGRAM
SECTION 9 BLOCK DIAGRAM
SECTION 10 VOLTAGE DIAGRAM

Icom IC-7100 Specifications

General

Supply	13.8 V DC ±15%
Voltage	13.8 V DC
Operating Temperature	-10°C to +60°C
Frequency Coverage	0.030-199.999 MHz, 400-470 MHz
Modes	SSB, CW, AM, FM, DV
Output Power	HF/50MHz: 100W, 144MHz: 50W, 430MHz: 35W
Receiver Type	Superheterodyne
Antenna Connector	SO-239 (HF/50MHz/144MHz), N-type (430MHz)
Weight	Main unit: 2.3 kg
Type	Base/Mobile
Frequency Range TX	1.8–54 MHz, 144–148 MHz, 430–450 MHz
Frequency Range RX	0.030–199.999 MHz, 400–470 MHz
Memories	505
Current Consumption	TX: 22 A, RX: 1.2 A