Sanyo DP47460 Service Manual

Also see for NET@ DP47460: Owner's manual Network guide Owner's manual

Sanyo DP47460 Service Manual Manual pdf 1 page image

SpecificationsPOWER RATING . . . . . . . . . . . . . . . . . . . . . . . . . 120VAC221 W (AVG.)ANTENNA INPUT IMPEDANCE. . . . . . . . . . . . . . . . . 75ΩUHF/VHF/CATVDIGITALRECEIVING CHANNEL . . . . . . . . . . . . . . . . . 2 - 13 (VHF),14 - 69 (UHF),01, 14-94, 95-135 (CATV)1-135 (DIGITAL)REMOTE READY. . . . . . . . . 48 KEY REMOTE CONTROLSOUND OUTPUT. . . . . . . . . . . . . . . . . . . . . . . 10.0 W/CHINTERMEDIATE FREQUENCYPICTURE IF CARRIER . . . . . . . . . . . . . . . . . . 45.75MHzSOUND IF CARRIER . . . . . . . . . . . . . . . . . . . 41.25MHzCOLOR SUB CARRIER . . . . . . . . . . . . . . . . . 42.17MHzCABINET DIMENSIONSWIDTH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1130mmHEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 746mmDEPTH INCLUDING BASE . . . . . . . . . . . . . . . . 324mmREFERENCE No. SM 780177DP47460, N8VG, PRODUCT CODE 113024106FILE NO.SERVICE MANUALRemote Control DigitalColor Television DP47460 (U.S.A.)(CANADA)ORIGINAL VERSIONChassis No. P47460-00NOTE: 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.ContentsSAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . 2SERVICE ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . 3ON-SCREEN SERVICE MENU . . . . . . . . . . . . . . . . . . . . . 4POWER FAILURE CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . 5MECHANICAL DISASSEMBLY . . . . . . . . . . . . . . . . . . . . 6CHASSIS ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . 8COMPONENT AND TESTPOINT LOCATIONS . . . . . . 22BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 26BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 27120 HZ POWER LINES . . . . . . . . . . . . . . . . . . . . . . . . . . 28IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 31TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 35CONTROL PORT FUNCTIONS. . . . . . . . . . . . . . . . . . . . 38MAIN SHEET BLOCK DIAGRAM & PERIPHERICALS. . 40SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 41IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 42PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 43CAPACITOR AND RESISTOR CODE CHART . . . . . . . . 44SCHEMATIC DIAGRAMS. . . . . . . . . . . . . . . . . . . . . . . . 45© Sanyo Manufacturing Corporation 2010