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

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XR-C7500R/C7500RX

7-9. SCHEMATIC DIAGRAM – MAIN Board (2/4) – See• page 29 for Waveforms. •See page 32 for IC Block Diagrams.

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Contents XR-C7500R/C7500RX SpecificationsDiagrams Table of ContentsSection Servicing Notes GeneralSection 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 SUB Panel ASS’Y Section DisassemblyMechanism Deck MG-25G-136 Heat Sink 2P Main BoardHousing Section Assembly of Mechanism DeckARM Suction Gear LDG-FT Lever LDG-A / LDG-BMounting Position of CAPSTAN/REEL Motor M901 Guide CSection Electrical Adjustments Section Mechanical AdjustmentsTorque Measurement Tape Tension MeasurementDolby Level Adjustment Tape Speed AdjustmentTape Deck Section Tuner SectionBlock Diagram TUNER/TAPE Section DiagramsSignal Path MW/LW Tape Play SectionSignal 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 IC50 SAA6588T/V2-118 IC Block Diagrams Main Board IC10IC100 CXD2726Q-4 IC250 CXA2510AQ-T4 IC201IC500 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 54 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter Front Panel Section60 1-694-660-11 Conductive BOARD, Connection 159 158 155 154 157 156 153152 168 151 160 163 Mechanism Deck Section MG-25G-136161 162 164Section Electrical Parts List KEY Metal Chip ResistorRES-CHIP Rotary EncoderKEY Main SWITCH, Tactile with LEDSEEK/AMS + M Ceramic Chip 8PFDouble Layer TantalumDiode DTZ5.6B FilmDiode MA152WA-TX Diode CRZ22 TE85L.SONYLB1930M-TLM TDA7402TRBA09ST-V5 RN5VD33AA-TLR27 216-809-11 Type C Main SUB 503 504 505 501 502506 507 508 507