Table Of Contents - Icom IC-725 Instruction Manual

TABLE
OF CONTENTS
CAUTIONS
OPERATING CAUTIONS
INTRODUCTION.
.
UNPACKING
TABLE OF CONTENTS.
1.
CONTROL FUNCTIONS
1-4
1 - 1
FRONT
PANEL.
1
1
-
2
REAR
PANEL.-
3
1-3 MICROPHONE
(HM-12)
3
1-
4
FUNCTION DISPLAY
4
2.
INSTALLATION
.
.
5-6
2-
1
UNPACKING
5
2-2
MOUNTING THE TRANSCEIVER
5
2-3
ANTENNA
5
2-4 GROUNDING
5
2-5 WIRING THE DC
POWER
CABLE
5
2- 6
REAR PANEL CONNECTIONS
6
3.
SYSTEM INTERCONNECTIONS
7-12
3-
1
POWER SUPPLY CONNECTIONS
7
3-2
LINEAR AMPLIFIER CONNECTIONS.
.
8
3
-
3
ANTENNA TUNER
CONNECTIONS
... 9
3-4
AH-3
OPERATING PROCEDURES
....
10
3-5 AFSK TERMINAL
UNIT
CONNECTION
10
3-6
MIC
CONNECTOR INFORMATION
10
3-
7
ACC SOCKET INFORMATION
11
3
-8
REMOTE
JACK
(CI
V)
INFORMATION
12
4.
PRE-OPERATION
13-16
4-
1
INITIAL
SETTINGS
13
4-2
FREQUENCY
SELECTION
13
4
-
3
VFO A AND VFO
B
SELECTION
....
14
4-4
RECEIVER CONTROLS
AND
SWITCHES
15
4-
5
TRANSMITTER CONTROLS
AND
SWITCH
16
5.
BASIC
OPERATION 17-21
5-
1
SSB
OPERATION
17
5-2
CW
OPERATION
18
5-3
AM
OPERATION
19
5-4 FM OPERATION
20
5-5
RIT/Af
FUNCTION
21
5-6
SPLIT
OPERATION
21
6.
MEMORY
CHANNEL
OPERATION
....
22
6-1
VFO AND
MEMORY MODE
SELECTION
22
6-2
MEMORY
CHANNEL
SELECTION
22
6-3
MEMORY
WRITING
22
6- 4
FREQUENCY TRANSFERRING
[M VFO]
v
.
.
22
7.
SCANNING OPERATION
23
7
- 1
SCAN TYPES
23
7- 2
PROGRAMMED
SCAN
23
7
-
3
MEMORY
SCAN
23
7-4
SELECTED
MODE
MEMORY
SCAN.
. .
23
7- 5
SUPPLEMENTAL SCAN
SETTINGS
...
23
8.
MAINTENANCE AND
ADJUSTMENT
24-28
8-
1
DISASSEMBLING
THE
TRANSCEIVER
.
24
8-2
FUSE
REPLACEMENT
25
8-3
CPU RESETTING
25
8-4
CPU
BACKUP BATTERY
25
8-5 CLEANING
25
8-6 TROUBLESHOOTING
.*26
8-
7
ADJUSTMENTS
27
9.
INSTALLATION OF OPTIONS
29-30
9-
1
UI-7
AM
•
FM UNIT
29
9-2
UT-30
PROGRAMMABLE TONE
ENCODER
UNIT
29
9-3
CW NARROW
FILTERS
29
9-4
CR-64 HIGH-STABILITY
CRYSTAL
UNIT
30
9-
5
MB-
23
CARRYING HANDLE
30
10.
INSIDE
VIEWS
31-32
10-
1
MAIN UNIT
31
10-2 PLL UNIT
32
11.
BLOCK DIAGRAM
33
12.
SPECIFICATIONS 34
13.
OPTIONS
35-36
SCHEMATIC DIAGRAM SEPARATE
ii