Sanyo DP42142 Service Manual

Also see for DP42142: Owner's manual Manual de usuario

Sanyo DP42142 Service Manual Manual pdf 7 page image

SpecificationsPOWER RATING . . . . . . . . . . . . . . . . . . . . . . . . . 120VAC90 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. . . . . . . . . 36 KEY REMOTE CONTROLSOUND OUTPUT. . . . . . . . . . . . . . . . . . . . . . . 10.0 W/CHINTERMEDIATE FREQUENCYPICTURE IF CARRIER . . . . . . . . . . . . . . . . . . 45.75MHzSOUND IF CARRIER . . . . . . . . . . . . . . . . . . . 41.25MHzCOLOR SUB CARRIER . . . . . . . . . . . . . . . . . 42.17MHzCABINET DIMENSIONSWIDTH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 990mmHEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 628mmDEPTH INCLUDING BASE . . . . . . . . . . . . . . . . 196mmREFERENCE No. SM 780203DP42142, Z5GH, PRODUCT CODE 113025407SERVICE MANUAL Remote Control DigitalColor Television DP42142(U.S.A.) (CANADA)ORIGINAL VERSIONChassis No. P42142-00NOTE: 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” tothe Original ServiceManual prior to servicingthe 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 . . . . . . . . . . . . . . . . 9COMPONENT AND TEST POINT LOCATIONS . . . . . . 27BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 30BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 31IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 32TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 36SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 39IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 40PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 41CAPACITOR AND RESISTOR CODE CHART . . . . . . . . 42SCHEMATIC DIAGRAMS. . . . . . . . . . . . . . . . . . . . . . . . 43© Sanyo Manufacturing Corporation 2012FILE No.