Icom IC-R8500 Service Manual

TABLE
OF CONTENTS
SECTION 1 SPECIFICATIONS
SECTION
2 INSIDE VIEWS
SECTION
3
DISASSEMBLY AND OPTION
INSTALLATIONS
3
-
1 DISASSEMBLY
INSTRUCTIONS
3
-
1
3
-
2
OPTION INSTALLATIONS
3
-
1
SECTION 4 CIRCUIT DESCRIPTION
4-1
RECEIVER CIRCUITS
4-1
4-2
PLL CIRCUITS
4-6
4
-
3 POWER SUPPLY CIRCUITS
4
-
8
4-
4
PORT
ALLOCATIONS
4-8
SECTION
5
ADJUSTMENT PROCEDURES
5-
1 METER REFERENCE ADJUSTMENT 5-1
5
-
2 POWER SUPPLY VOLTAGE AND PLL ADJUSTMENT
5
-
1
5-3
RECEIVER ADJUSTMENT 5-3
5
-
4 RF-B BPF TUNED VOLTAGE ADJUSTMENT
5
-
7
5
-
5
NOISE SQUELCH. S-METER AND
CENTER INDICATOR ADJUSTMENT
5
-
9
5-6
S-METER FLAT ADJUSTMENT 5-10
SECTION
6
PARTS LIST
SECTION 7 MECHANICAL PARTS
SECTION
8
SEMI-CONDUCTOR INFORMATION
SECTION 9 BOARD LAYOUTS
9-1
FRONT
9-1
9-2
MAIN
UNIT 9-4
9-3
RF-AUNIT 9-6
9-4
RF-B UNIT 9-8
9
-
5
VCO-A
AND
VCO-B BOARDS
9
-
9
9-6
PLL UNIT 9-10
9-7
MIX AND
CONV
UNITS 9-11
SECTION 10 BLOCK DIAGRAM
SECTION 11 VOLTAGE DIAGRAM

Icom IC-R8500 Specifications

General

Brand	Icom
Model	IC-R8500
Category	Receiver
Language	English