Sanyo DP26648 Service Manual - Page 1

SERVICE MANUAL Remote Control Digital Color Television FILE NO. DP26648 (U.S.A.) (CANADA) ORIGINAL VERSION Chassis No. P26648-00 NOTE: Match the Chassis No. on the unit's back cover with the Chassis No. in the Service Manual. If the Original Version Service Manual Chassis No. does not match the unit's, additional Service Literature is required. You must refer to "Notices" to the Original Service Manual prior to servicing the unit. Servicing should be performed by only trained and qualified service personnel. Contents SAFETY INSTRUCTIONS 2 SERVICE ADJUSTMENTS 3 ON-SCREEN SERVICE MENU 4 POWER FAILURE CIRCUIT 5 MECHANICAL DISASSEMBLY 6-8 CHASSIS ELECTRICAL PARTS LIST 9-23 CABINET PARTS LIST 24 COMPONENT AND TESTPOINT LOCATIONS . . . . 25-27 BLOCK DIAGRAM POWER LINES 28 BLOCK DIAGRAM SIGNAL LINES 29 IC BLOCK DIAGRAMS 30-37 TROUBLESHOOTING FLOW CHARTS 38-40 CONTROL PORT FUNCTIONS 41-42 SIGNAL FLOW CHARTS 43-51 SCHEMATIC NOTES 52 IC, DIODE, AND TRANSISTOR PIN LAYOUTS 53 PC BOARD CONNECTIONS AND LOCATIONS 54 CAPACITOR AND RESISTOR CODE CHART 55 SCHEMATIC DIAGRAMS 56-57 Specifications POWER RATING 120VAC 120W (AVG.) ANTENNA INPUT IMPEDANCE 75Ω UHF/VHF/CATV DIGITAL RECEIVING CHANNEL 2 - 13 (VHF), 14 - 69 (UHF), 01, 14-94, 95-135 (CATV) 1-135 (DIGITAL) REMOTE READY 32 KEY REMOTE CONTROL SOUND OUTPUT 3.0 W/CH INTERMEDIATE FREQUENCY PICTURE IF CARRIER 45.75MHz SOUND IF CARRIER 41.25MHz COLOR SUB CARRIEr 42.17MHz CABINET DIMENSIONS WIDTH 665.5mm HEIGHT 515.6mm DEPTH INCLUDING BASE 177.8mm © Sanyo Manufacturing Corporation 2008 DP26648, N6CE, PRODUCT CODE 113013904 REFERENCE No. SM780150