Sony Ericsson XR-C7500RX service manual XR-C7500R/C7500RX

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XR-C7500R/C7500RX

7-8. SCHEMATIC DIAGRAM – MAIN Board (1/4) – See• page 29 for Waveforms. •See page 32 for IC Block Diagrams.

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Contents Specifications XR-C7500R/C7500RXTable of Contents DiagramsSection Servicing Notes GeneralSetting the clock Section GeneralInstallation Instalación Montering Instalação Reset button Connections Conexiones Anslutning Ligações XR-C7500R/XR-C7500RX AEP, UK Connection example Ejemplo de conexionesXR-C7500RX E Power connection diagram Section Disassembly SUB Panel ASS’YMechanism Deck MG-25G-136 Main Board Heat Sink 2PSection Assembly of Mechanism Deck HousingARM Suction Lever LDG-A / LDG-B Gear LDG-FTGuide C Mounting Position of CAPSTAN/REEL Motor M901Section Mechanical Adjustments Section Electrical AdjustmentsTorque Measurement Tape Tension MeasurementTape Speed Adjustment Dolby Level AdjustmentTape Deck Section Tuner SectionDiagrams Block Diagram TUNER/TAPE SectionSignal Path MW/LW Tape Play SectionBlock Diagram Main Section Signal PathBlock Diagram DISPLAY/KEY Control Section RemoteBlock Diagram BUS CONTROL/POWER Supply Section BUS-ONBUS Audio Tape Play Printed Wiring Board Main Board Component Side Semiconductor Location Component SidePrinted Wiring Board Main Board Conductor Side Semiconductor Location Conductor SideXR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX Printed Wiring Board SUB Board Schematic Diagram SUB Board Waveforms Main Board KEY BoardPrinted Wiring Board KEY Board Schematic Diagram KEY Board See page 29 for Waveforms IC Block Diagrams Main Board IC10 IC50 SAA6588T/V2-118IC100 CXD2726Q-4 IC201 IC250 CXA2510AQ-T4IC500 BA8270F-E2 IC PIN Function Description Pin No Pin Name DescriptionXlat Main Board IC600 MB90574BPMT-G-265-BND System Controller Dsplat Accin Stop Loading Eject Brake TUX1 Except E Front Panel Section 54 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter60 1-694-660-11 Conductive BOARD, Connection Mechanism Deck Section MG-25G-136 159 158 155 154 157 156 153152 168 151 160 163161 162 164Section Electrical Parts List KEY Resistor Metal ChipRES-CHIP Rotary EncoderSWITCH, Tactile with LED KEY MainSEEK/AMS + M Ceramic Chip 8PFTantalum Double LayerFilm Diode DTZ5.6BDiode MA152WA-TX Diode CRZ22 TE85L.SONYTDA7402TR LB1930M-TLMBA09ST-V5 RN5VD33AA-TLR27 216-809-11 Type C Main SUB 501 502 503 504 505506 507 508 507