SpecificationsPower Rating . . . . . . . . . . . . . . . . . . . . . . . . 120VAC175W, 1.7A (Max)Antenna Input Impedance . . . . . . . . . . . . . . . . . 75ΩUHF/VHF/CATVDigitalReceiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),14 - 69 (UHF),01, 14-94, 95-125 (CATV)1-99 (Digital)Remote Ready . . . . . . . . . . 32 Key Remote ControlSound Output . . . . . . . . . . . . . . . . . . . . . . 5.0 W/CHIntermediate FrequencyPicture IF Carrier . . . . . . . . . . . . . . . . . . 45.75MHzSound IF Carrier . . . . . . . . . . . . . . . . . . 41.25MHzColor Sub Carrier . . . . . . . . . . . . . . . . . 42.17MHzCabinet DimensionsWidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 939mmHeight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 697mmDepth including base . . . . . . . . . . . . . . . . 219mmREFERENCE No. SM780143DP37647, N4PE, PRODUCT CODE 113004304ContentsSafety Instructions . . . . . . . . . . . . . . . . . . 2Service Adjustments . . . . . . . . . . . . . 3 – 4Power Failure Circuit . . . . . . . . . . . . . . . . 5Mechanical Disassemblies . . . . . . . . . 6 – 7Chassis Electrical Parts List . . . . . . . 8 – 23Cabinet Parts List . . . . . . . . . . . . . . . . . . 24Component and Test PointLocations . . . . . . . . . . . . . . . . . . . 25 – 26Block Diagrams . . . . . . . . . . . . . . . . 27 – 38Troubleshooting Flow Charts . . . . . 39 – 41Control Port Functions. . . . . . . . . . . 42 – 43Schematic Notes . . . . . . . . . . . . . . . . . . . 44Pin Layouts. . . . . . . . . . . . . . . . . . . . . . . . 45Capacitor and Resistor Codes . . . . . . . . 46PC Board Connections and Locations . . 47Schematic Diagrams . . . . . . . . . . . . 49 – 51FILE NO.SERVICE MANUAL Remote Control DigitalColor Television DP37647 (U.S.A.)(CANADA)ORIGINAL VERSIONChassis No. P37647-00NOTE: 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.Servicing should be performed by only trained and qualified service personnel.with a double “Z” is a registered trademarkof Sanyo Manufacturing Corporation.© Sanyo Manufacturing Corporation 2007