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Sony
XR-4803
service manual
Models:
XR-4803
1
4
34
34
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34 pages
10.19 Kb
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Specs
Parts list
Section Diagrams
Section Disassembly
Section Mechanical Adjustments
Housing
Source and Mode button MW
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Page 3
Page 5
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Page 5
Contents
Specifications
XR-4803
Diagrams
Table of Contents
Flexible Circuit Board Repairing
Section General
Page
Page
Page
Page
Page
Front Panel ASS’Y
Section Disassembly
Cover ASS’Y
SUB PANEL, Mechanism Deck MG-25F-136
Main BOARD, Heat Sink
Section Assembly of Mechanism Deck
Housing
Lever LDG-A / LDG-B
Gear LDG-FT
Guide C
Section Electrical Adjustments
Section Mechanical Adjustments
Tape Deck dB=0.775
FM Auto Scan/Stop Level Adjustment
Tuner dB=1 µV
Source and Mode button MW
AM MW Auto Scan/Stop Level Adjustment
IC PIN Function Description
Section Diagrams
Pin No Pin Name Function
REL
Uniso
Page
Page
Page
IC331 LC75373ED
IC Block Diagrams Main Board IC301 CXA2509AQ-T4
IC351
IC611 BA3918-V2
Chassis Section
Section Exploded Views
1211
Front Panel Section
102
108 107 105 111 121 114 112 104 103 113 101 117 116 106 115
118
Mechanism Deck Section MG-25F-136
159 158 155 154 157 156 153 152 168 151 160 163 161
162
164 165 168 166 167
Section Electrical Parts List
KEY
KEY Main
Double Layer
Inductor
Tuner TU1
502 501 503504 505
Screw +B
XR-4803
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