Sony XR-4803 service manual

Contents Specifications XR-4803Diagrams Table of ContentsFlexible Circuit Board Repairing Section General Page Page Page Page Page Front Panel ASS’Y Section DisassemblyCover ASS’Y SUB PANEL, Mechanism Deck MG-25F-136 Main BOARD, Heat SinkSection Assembly of Mechanism Deck HousingLever LDG-A / LDG-B Gear LDG-FTGuide C Section Electrical Adjustments Section Mechanical AdjustmentsTape Deck dB=0.775 FM Auto Scan/Stop Level Adjustment Tuner dB=1 µVSource and Mode button MW AM MW Auto Scan/Stop Level AdjustmentIC PIN Function Description Section DiagramsPin No Pin Name Function REL Uniso Page Page Page IC331 LC75373ED IC Block Diagrams Main Board IC301 CXA2509AQ-T4IC351 IC611 BA3918-V2 Chassis Section Section Exploded Views1211 108 107 105 111 121 114 112 104 103 113 101 117 116 106 115 Front Panel Section102 118162 Mechanism Deck Section MG-25F-136159 158 155 154 157 156 153 152 168 151 160 163 161 164 165 168 166 167Section Electrical Parts List KEYKEY Main Double Layer Inductor Tuner TU1 502 501 503504 505 Screw +BXR-4803