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

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XR-C7500R/C7500RX

7-11. SCHEMATIC DIAGRAM – MAIN Board (4/4) – See• page 29 for Waveforms. •See page 32 for IC Block Diagrams.

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Contents XR-C7500R/C7500RX SpecificationsGeneral Table of ContentsDiagrams Section Servicing NotesSection General Setting the clockInstallation Instalación Montering Instalação Reset button Connections Conexiones Anslutning Ligações Connection example Ejemplo de conexiones XR-C7500R/XR-C7500RX AEP, UKXR-C7500RX E Power connection diagram Section Disassembly SUB Panel ASS’YMechanism Deck MG-25G-136 Heat Sink 2P Main BoardSection Assembly of Mechanism Deck HousingARM Suction Gear LDG-FT Lever LDG-A / LDG-BMounting Position of CAPSTAN/REEL Motor M901 Guide CTape Tension Measurement Section Mechanical AdjustmentsSection Electrical Adjustments Torque MeasurementTuner Section Tape Speed AdjustmentDolby Level Adjustment Tape Deck SectionSection DiagramsBlock Diagram TUNER/TAPE Section Signal Path MW/LW Tape PlaySignal Path Block Diagram Main SectionRemote Block Diagram DISPLAY/KEY Control SectionBUS-ON Block Diagram BUS CONTROL/POWER Supply SectionBUS Audio Tape Play Semiconductor Location Component Side Printed Wiring Board Main Board Component SideSemiconductor Location Conductor Side Printed Wiring Board Main Board Conductor SideXR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX XR-C7500R/C7500RX Printed Wiring Board SUB Board Schematic Diagram SUB Board KEY Board Waveforms Main 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 Pin No Pin Name Description IC PIN Function 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 164 Mechanism Deck Section MG-25G-136159 158 155 154 157 156 153152 168 151 160 163 161 162Section Electrical Parts List KEY Rotary Encoder ResistorMetal Chip RES-CHIPCeramic Chip 8PF SWITCH, Tactile with LEDKEY Main SEEK/AMS + MDouble Layer TantalumDiode CRZ22 TE85L.SONY FilmDiode DTZ5.6B Diode MA152WA-TXRN5VD33AA-TL TDA7402TRLB1930M-TLM BA09ST-V5R27 216-809-11 Type C Main SUB 508 507 501 502503 504 505 506 507