Sanyo DP50741 Manuals

DP50710-00 / 01 DP50740-00 / 02 / 03 DP50741-01 with panel # MD-50H13NBE Suggestions The Pwr Bd. is seldom bad. If the Pwr LED is turning OFF in 4-5 sec., these are the most common failures on the SC & SS Bds., If any are shorted, please replace the board. SC D451 D481 Q661 Q401 Q402 Q421 Q422 SS Q001 Q002 Q021 Q022

Specifications POWER RATING . . . . . . . . . . . . . . . . . . . . . . . . . 120VAC 210 W (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. . . . . . . . . 36 KEY REMOTE CONTROL SOUND OUTPUT. . . . . . . . . . . . . . . . . . . . . . . 10.0 W/CH INTERMEDIATE FREQUENCY PICTURE IF CARRIER . . . . . . . . . . . . . . . . . . 45.75MHz SOUND IF CARRIER . . . . . . . . . . . . . . . . . . . 41.25MHz COLOR SUB CARRIER . . . . . . . . . . . . . . . . . 42.17MHz CABINET DIMENSIONS WIDTH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1238mm HEIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 838mm DEPTH INCLUDING BASE . . . . . . . . . . . . . . . . 283mm REFERENCE No. SM780185 DP50741, J4JE, PRODUCT CODE 111011204 FILE NO. SERVICE MANUAL Remote Control Digital Color Television DP50741 (U.S.A.) (CANADA) ORIGINAL VERSION Chassis No. P50741-00 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 CHASSIS ELECTRICAL PARTS LIST . . . . . . . . . . . . . . . 11 COMPONENT AND TEST POINT LOCATIONS . . . . . . 22 BLOCK DIAGRAM POWER LINES. . . . . . . . . . . . . . . . . 25 BLOCK DIAGRAM SIGNAL LINES . . . . . . . . . . . . . . . . 26 IC BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . 27 TROUBLESHOOTING FLOW CHARTS . . . . . . . . . . . . . 32 BLOCK DIAGRAM OF MAIN MICOM . . . . . . . . . . . . . . 35 SCHEMATIC NOTES . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 IC, DIODE, AND TRANSISTOR PIN LAYOUTS. . . . . . . 37 PC BOARD CONNECTIONS AND LOCATIONS . . . . . . 38 CAPACITOR AND RESISTOR CODE CHART . . . . . . . . 39 SCHEMATIC DIAGRAMS. . . . . . . . . . . . . . . . . . . . . . . . 40 © Sanyo Manufacturing Corporation 2011

QUIK ‘N EASY Setup Guide Attach the Stand Base to the HDTV. Simple step by step procedures for correct HD hookups and initial setup process. For additional information, consult your HDTV’s owner’s manual. Use Component or HDMI connections, and a High Definition source for the best picture possible. Your AV equipment Output Jacks must be connected to the HDTV’s Input Jacks. Always match the color of the jacks and connectors. Use Component or HDMI connections, and a High Definition source for the best picture possible. Your AV equipment Output Jacks must be connected to the HDTV’s Input Jacks. Always match the color of the jacks and connectors. Hookup your Audio/Video equipment to the HDTV. For the best HD experience, be sure to use HD devices and/or HD off-air signals transmitting HD content. Hook up your antenna or direct Cable service. An indoor antenna should be placed at least 3 ft away from the HDTV. Part No. 1JC6P1P0391-- QUIK ‘N EASY Setup Guide Attach the Stand Base to the HDTV. Simple step by step procedures for correct HD hookups and initial setup process. For additional information, consult your HDTV’s owner’s manual. HDMI Best COMPONENT Better Hookup your Audio/Video equipment to the HDTV. EXPERIENCE THE BEST IMAGE QUALITY ON YOUR HDTV EXPERIENCE THE BEST IMAGE QUALITY ON YOUR HDTV CONNECTION TYPE CABLE/CONNECTOR IMAGE QUALITY BEST BEST BETTER GOOD AUDIO (DVI) Please READ and REMOVE this guide before operating your HDTV COMPOSITE Good See reverse side to continue your HDTV’s initial setup! For the best HD experience, be sure to use HD devices and/or HD off-air signals transmitting HD content. Antenna or Digital Cable Blu-ray / HD DVD player Hook up your antenna or direct Cable service. An indoor antenna should be placed at least 3 ft away from the HDTV. Video Game System