DP26640

FILE NO. SERVICE MANUAL Remote Control Digital Color Television DP26640 (U.S.A.) (CANADA) ORIGINAL VERSION Chassis No. P26640-06 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 CHASSIS ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . . 8 COMPONENT AND TEST POINT LOCATIONS . . . . . . 20 BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 23 BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 24 IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 25 TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 31 MAIN IC PROCESSOR & PERIPHERICALS . . . . . . . . . . 34 SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 36 PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 37 CAPACITOR AND RESISTOR C...