Sanyo DS25520 Service Manual
Also see for DS25520: Owner's manualOwner's manualOwner's manualManualManual
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SpecificationsPower Rating . . . . . . . . . . . . . . . . . . . . . 120V, 60Hz78W (Avg), 2.0A (Max)Antenna Input Impedance . . . . . . . . . . . . . . . . . 75ΩUHF/VHF/CATVReceiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),14 - 69 (UHF),01, 14-94, 95-125 (CATV)Remote Ready . . . . . . . . . . 33 Key Remote ControlSound Output . . . . . . . . . . . . . . . . . . . . . . 1.0 W/CHIntermediate FrequencyPicture IF Carrier . . . . . . . . . . . . . . . . . . 45.75MHzSound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHzColor Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHzPicture Tube . . . . . . . . . . . . . . . . . . . . . A63AHC26XSemiconductorsIntegrated Circuits. . . . . . . . . . . . . . . . . . . . . . . . 9Transistors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23Except within Tuner and RC Pre-Amp.Cabinet DimensionsWidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mmHeight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 567mmDepth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 510mmREFERENCE No. SM780078DS25520, G7LAM, PRODUCT CODE 111358880ASFILE NO.ContentsSafety Instructions . . . . . . . . . . . . . . . . . . 2Service Adjustments . . . . . . . . . . . . . . 3 - 9Purity and Convergence . . . . . . . . . 10 - 11Service Hints . . . . . . . . . . . . . . . . . . . . . . 12Mechanical Disassemblies. . . . . . . . . . . 13Chassis Electrical Parts List . . . . . . 14 - 20Cabinet Parts List . . . . . . . . . . . . . . . . . . 21Component and Test PointLocations . . . . . . . . . . . . . . . . . . . 22 - 24Schematic Insert . . . . . . . . . . . . . . . 25 - 32Schematic Notes . . . . . . . . . . . . . . . . . 25Pin Layouts . . . . . . . . . . . . . . . . . . . . . 25Capacitor and Resistor Codes . . . . . . 25Block Diagram . . . . . . . . . . . . . . . 26 - 27Voltage Charts . . . . . . . . . . . . . . . 26 - 28Waveforms. . . . . . . . . . . . . . . . . . . . . . 28Schematic Diagram . . . . . . . . . . . 29 - 32SERVICE MANUAL Remote Control ColorTelevision DS25520 (U.S.A.)(CANADA)ORIGINAL VERSIONChassis No. 25520-00NOTE: Match the Chassis No. onthe unit’s back cover withthe Chassis No. in theService Manual.If the Original VersionService Manual ChassisNo. does not match theunit’s, additional ServiceLiterature is required. Youmust refer to “Notices” to theOriginal Service Manualprior to servicing the unit.ASVIDEO IN L-AUDIO-R |
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