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Polaroid
IC-V8000 service manual
Models:
IC-V8000
1
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34 pages
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Specification
Install
Parts list
Block Diagram
Mechanical Parts And Disassembly
4-2-3DRIVE/POWER AMPLIFIER CIRCUITS MAIN UNIT
4-1-1ANTENNA SWITCHING CIRCUIT MAIN UNIT
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Contents
VHF FM TRANSCEIVER
DANGER
INTRODUCTION
ORDERING PARTS
REPAIR NOTES
TABLE OF CONTENTS
‘ GENERAL
SECTION 1 SPECIFICATIONS
‘ TRANSMITTER
‘ RECEIVER
SECTION 2 INSIDE VIEWS
MAIN UNIT
LOGIC BOARD
OPTIONAL UNIT INSTALLATION
SECTION 3 DISASSEMBLY AND OPTION INSTRUCTIONS
REMOVING THE COVER
REMOVING THE MAIN UNIT
4-1RECEIVER CIRCUITS
SECTION 4 CIRCUIT DESCRIPTION
4-1-1ANTENNA SWITCHING CIRCUIT MAIN UNIT
4-1-2RF CIRCUIT MAIN UNIT
4-2-3DRIVE/POWER AMPLIFIER CIRCUITS MAIN UNIT
4-2TRANSMITTER CIRCUITS
4-1-6SQUELCH CIRCUIT MAIN AND LOGIC UNITS
4-2-2MODULATION CIRCUIT MAIN UNIT
4-3PLL CIRCUITS
POWER SUPPLY CIRCUITS
4-3-1PLL CIRCUIT MAIN AND LOGIC UNITS
4-3-2VCO CIRCUIT MAIN UNIT
4-5-1CPU LOGIC UNIT IC7
PORT ALLOCATIONS
4-5-3I/O EXPANDER IC MAIN UNIT IC2
4-5-2D/A CONVERTOR IC MAIN UNIT IC5
LOGIC BOARD
SECTION 5 PARTS LIST
LOGIC BOARD
ORDER
LOGIC BOARD
LOGIC BOARD
MAIN UNIT
ORDER
MAIN UNIT
MAIN UNIT
ORDER
DESCRIPTION
MAIN UNIT
MAIN UNIT
ORDER
DESCRIPTION
MAIN UNIT
MAIN UNIT
ORDER
DESCRIPTION
6-1 IC-V8000
SECTION 6 MECHANICAL PARTS AND DISASSEMBLY
ACCESSORIES
CHASSIS PARTS
MP3 L MP2 L EP9 L DS19 L MP4 L MP1 L
LOGIC unit
MP14 C J1 C MP14 C MP4 C MP1 C MP14 C MP14 C
MP12 L MP2 C MP7 L MF1 C MP12 L MP11 C MP15 C
CHASSIS PARTS
6-2 HM-133V
MAIN UNIT
ORDER NO
SECTION 7 SEMI-CONDUCTORINFORMATION
TRANSISTOR AND FET’S
DIODES
BOARD LAYOUTS
SECTION
8-1 HM-133V
B5811B
8-2LOGIC BOARD
TOP VIEW
J1 From External Microphone
BOTTOM VIEW
B5801B
J4 to Optional unit
to Main unit J1
TOP VIEW
8-3MAIN UNIT
to Logic board SP1
to Chassis unit MF1
C219
BOTTOM VIEW
C109
C211
MAIN UNIT
SECTION 9 BLOCK DIAGRAM
LOGIC BOARD
CHASSIS
10-1LOGIC BOARD
SECTION 10 VOLTAGE DIAGRAM
NJM12902V
SECTION 10 VOLTAGE DIAGRAM
10-1LOGIC BOARD
MICIN
10-2MAIN UNIT
RD70HVF1
2SA1734
10-2MAIN UNIT
Page
2002 Icom Inc
S-13815IZ-C1
