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IFR COM-120B Service Manual

IFR COM-120B
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TABLE OF CONTENTS
SECTION
.1
-
CALIBRATION
1-1
GENERAL
1-1-1
SAFETY
PRECAUTIONS
1-1-2
ESD PRECAUTIONS
1-2
TEST EQUIPMENT REQUIREMENTS
1-3 DISASSEMBLYREQUIREMENTS
1.4
CALIBRATION ADJUSTMENTS
1-5
CONTROLS, CONNECTORS
AND INDICATORS
1-6
COMPLETION OF CALIBRATION
TEST PROCEDURES
1-7
CALIBRATION RECORD
1.8
CALIBRATIONPROCEDURES
1-8-1 POWER
SUPPLY CALIBRAT]ON
1-8-2 TCXO/OCXOCALIBRATION
1-8-3
DVM CALIBRATION
1-8-4
GENERATOR
OUTPUT LEVEL
CALIBRATION
1-8.5
DISTORTIONMETERCALIBRATION
1-8-6
SINAD
METER CALIBRATION
1.8-7
RF
GENERATE
FM
DEVIAT]ON
CALIBRATION
1.8.8
RF
GENERATE
PM DEVIATION
CALIBRATION
1-8-9
RF
GENERATE
AM MODULATION
CALIBRATION
1-8-10 RF
GENERATE
EXTERNAL MODULATION
CALIBRATION
1-8-11
SPECTRUM
ANALYZER
CALIBRATION
1-8-12 MIXER NULL
CALIBRATION
1-8-13 FM
DEVIATION
METER
CALIBRAT]ON
1-8-14 PM
DEVIATION
METER
CALIBRATION
1.8.15
AM MODULATION
METER
CALIBRATION
1.8.16
POWER METER
CALIBRATION
SECTION
2
-
PC
BOARDS AND
SCHEMATICS
PRODUCT
STRUCTURE 1ST LO ASSEMBLY
INTERCONNECT DIAGRAM
2ND LO ASSEMBLY
COMPOSITE ASSEMBLY
3RD
LO ASSEMBLY
CASE ASSEMBLY BASE BAND ASSEMBLY
LID ASSEMBLY
GENERATOR
TRAY
FRONT
PANEL ASSEMBLY
AM FM MODULATOR ASSEMBLY
KEYBOARD
CONTROLLER
ASSEMBLY
GEN CONVERTER
ASSEMBLY
AUDIO
BOARD ASSEMBLY ANALYZER ASSEMBLY
EL D]SPLAY INTERFACE ASSEMBLY
POWER
SUPPLY
ASSEMBLY
ATTENUATOR
CONTROL
ASSEMBLY
REFERENCE FREQ.
STD.
POWER
TERMINATION ASSEMBLY RECEIVER TRAY
STD.
GENERATOR
OUTPUT
ASSEMBLY
FRONT END BLOCK
MOTHERBOARD
ASSEMBLY IF AMP/DEMOD ASSEMBLY
PCMCIA INTERFACE
ASSEMBLY RECEIVER TRAY
OPT.
03
VIDEO
CNTR/FCTN GEN
ASSEMBLY
DIGITAL TRAY
OPT. 04
CONTROLLER TRAY AUXILIARY AMP
OPT. 05
SYNTHESIZER TRAY
RECEIVER TRAY
OPT. 08
TABLE
OF
CONTENTS
SECTION
1 -
CALIBRATION
1-1
GENERAL
1-1-1
SAFETY
PRECAUTIONS
1-1-2
ESD
PRECAUTIONS
1-2
TEST
EQUIPMENT
REQUIREMENTS
1-3
DISASSEMBLY
REQUIREMENTS
1-4
CALIBRATION
ADJUSTMENTS
1-5
CONTROLS,
CONNECTORS
AND
INDICATORS
1-6
COMPLETION
OF
CALIBRATION
TEST
PROCEDURES
1-7
CALIBRATION
RECORD
1-8
CALIBRATION
PROCEDURES
1
-8-1
1-8-2
1-8-3
1-8-4
1-8-5
1-8-6
1-8-7
1-8-8
1-8-9
1-8-10
1
-8-11
1
-8-12
1-8-13
1
-8-14
1
-8-15
1-8-16
POWER
SUPPLY
CALIBRATION
TCXOIOCXO
CALIBRATION
DVM
CALIBRATION
GENERATOR
OUTPUT
LEVEL
CALIBRATION
DISTORTION
METER
CALIBRATION
SINAD
METER
CALIBRATION
RF
GENERATE
FM
DEVIATION
CALIBRATION
RF
GENERATE
PM
DEVIATION
CALIBRATION
RF
GENERATE
AM
MODULATION
CALIBRATION
RF
GENERATE
EXTERNAL
MODULATION
CALIBRATION
SPECTRUM
ANALYZER
CALIBRATION
MIXER
NULL
CALIBRATION
FM
DEVIATION
METER
CALIBRATION
PM
DEVIATION
METER
CALIBRATION
AM
MODULATION
METER
CALIBRATION
POWER
METER
CALIBRATION
SECTION
2 -
PC
BOARDS
AND
SCHEMATICS
PRODUCT
STRUCTURE
INTERCONNECT
DIAGRAM
COMPOSITE
ASSEMBLY
CASE
ASSEMBLY
LID
ASSEMBLY
FRONT
PANEL
ASSEMBLY
KEYBOARD
CONTROLLER
ASSEMBLY
AUDIO
BOARD
ASSEMBLY
EL
DISPLAY
INTERFACE
ASSEMBLY
ATTENUATOR
CONTROL
ASSEMBLY
POWER
TERMINATION
ASSEMBLY
GENERATOR
OUTPUT
ASSEMBLY
MOTHERBOARD
ASSEMBLY
PCMCIA
INTERFACE
ASSEMBLY
VIDEO
CNTR/FCTN
GEN
ASSEMBLY
CONTROLLER
TRAY
SYNTHESIZER
TRAY
1
ST
LO
ASSEMBLY
2ND
LO
ASSEMBLY
3
RD
LO
ASSEMBLY
BASE
BAND
ASSEMBLY
GENERATOR
TRAY
AM
FM
MODULATOR
ASSEMBLY
GEN
CONVERTER
ASSEMBLY
ANALYZER
ASSEMBLY
POWER
SUPPLY
ASSEMBLY
REFERENCE
FREQ.
STD.
RECEIVER
TRAY
STD.
FRONT
END
BLOCK
IF
AMPIDEMOD
ASSEMBLY
RECEIVER
TRAY
OPT.
03
DIGITAL
TRAY
OPT.
04
AUXILIARY
AMP
OPT.
05
RECEIVER
TRAY
OPT.
08
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IFR COM-120B Specifications

General IconGeneral
BrandIFR
ModelCOM-120B
CategoryMeasuring Instruments
LanguageEnglish

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