EXPLICIT DEFINITIONS
VERSIONS
LMR (Land Mobile Radio)
PMR (Personal Mobile Radio)
F320/F320S
F310/F310S
U.S.A. version
European version
FREQUENCY COVERAGE
L-band
H-band
136–155 MHz
146–174 MHz
CHANNEL SPACING
Wide/Narrow-type
25 kHz/12.5 kHz
TABLE OF CONTENTS
SECTION 1
SPECIFICATIONS
SECTION 2
INSIDE VIEW
SECTION 3
DISASSEMBLY INSTRUCTIONS
SECTION 4
CIRCUIT DESCRIPTION
4 - 1 RECEIVER CIRCUITS .................................................................................................................................4 - 1
4 - 2 TRANSMITTER CIRCUITS ..........................................................................................................................4 - 2
4 - 3 PLL CIRCUITS .............................................................................................................................................4 - 3
4 - 4 POWER SUPPLY CIRCUITS .......................................................................................................................4 - 4
4 - 5 PORT ALLOCATIONS ..................................................................................................................................4 - 4
SECTION 5
ADJUSTMENT PROCEDURES
5 - 1 PREPARATION ............................................................................................................................................5 - 1
5 - 2 PLL ADJUSTMENT ......................................................................................................................................5 - 3
5 - 3 TRIMMER ADJUSTMENT............................................................................................................................5 - 4
5 - 4 BEEP ADJUSTMENT ...................................................................................................................................5 - 5
SECTION 6
PARTS LIST
SECTION 7
MECHANICAL PARTS
SECTION 8
SEMI-CONDUCTOR INFORMATION
SECTION 9
BOARD LAYOUTS
9 - 1 FRONT UNIT (IC-F310/F320) ......................................................................................................................9 - 1
9 - 2 FRONT UNIT (IC-F310S/F320S) .................................................................................................................9 - 3
9 - 3 MAIN UNIT (IC-F310/F310S) .......................................................................................................................9 - 5
9 - 4 MAIN UNIT (IC-F320/F320S) .......................................................................................................................9 - 7
SECTION 10
BLOCK DIAGRAM
SECTION 11
VOLTAGE DIAGRAM
11 - 1 FRONT UNIT ..............................................................................................................................................11 - 1
11 - 2 MAIN UNIT .................................................................................................................................................11 - 2
Содержание IC-F310
Страница 1: ...SERVICE MANUAL VHF FM TRANSCEIVER iF310 iF310S iF320 iF320S...
Страница 30: ...9 3 9 2 FRONT UNIT IC F310S F320S TOP VIEW 8V 1 7 2 8 AFO MICE GND CLONE PTT MIC HANGER to Microphone J1...
Страница 33: ...9 6 BOTTOM VIEW SP...
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Страница 42: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan A 5560SZ SV q 1999 Icom Inc...