Sony XR-4803 instruction

Image 21

Sony XR-4803 service manual

Contents

XR-4803 Specifications Table of Contents DiagramsFlexible Circuit Board Repairing Section General Page Page Page Page Page Section Disassembly Front Panel ASS’YCover ASS’Y Main BOARD, Heat Sink SUB PANEL, Mechanism Deck MG-25F-136 Housing Section Assembly of Mechanism Deck Gear LDG-FT Lever LDG-A / LDG-B Guide C Section Mechanical Adjustments Section Electrical AdjustmentsTape Deck dB=0.775 Tuner dB=1 µV FM Auto Scan/Stop Level Adjustment AM MW Auto Scan/Stop Level Adjustment Source and Mode button MW Section Diagrams IC PIN Function DescriptionPin No Pin Name Function REL Uniso Page Page Page IC Block Diagrams Main Board IC301 CXA2509AQ-T4 IC331 LC75373EDIC351 IC611 BA3918-V2 Section Exploded Views Chassis Section1211 102 Front Panel Section108 107 105 111 121 114 112 104 103 113 101 117 116 106 115 118 159 158 155 154 157 156 153 152 168 151 160 163 161 Mechanism Deck Section MG-25F-136162 164 165 168 166 167 KEY Section Electrical Parts List KEY Main Double Layer Inductor Tuner TU1 Screw +B 502 501 503504 505 XR-4803