mitsubishi–ws-55711–维修电器原理图手册–ID1347

002ServiceMITSUBISHI ELECTRICManualPROJECTIONTELEVISIONV21/V21+/V21++CHASSISV21V21±V21++MODELSMODELSMODELSWS-48511WS-65611WS-55711WS-55511WS-65711WS-65511WS-65712WS-B55WS-73711WS-65611CAUTION:Before servicing this chassis,it is important that the service person read the"SAFETY PRECAUTIONS"and"PRODUCT SAFETY NOTICE"contained in Part 1 of this manual.PART 2SCHEMATIC DIAGRAMSCONTENTSPageOverall PCB Block Diagram ..............1PCB-MAIN......2PCB-POWER.…Refer to PART 1 for:PCB-POWER..4·SpecificationsPCB-SIGNAL-1(AVI/O)6·Safety PrecautionsPCB-SIGNAL-2 (MICRO).........6·DisassemblyPCB-SIGNAL-3(VIDEO/CHROMA).7·CRT ReplacementPCB-3DYC.…8Electrical AdjustmentsPCBS-CONV GEN JUNGLE....9·Parts ListPCBs-CONTROL/CRT /CROSSOVER/DBF/·Block DiagramsDM POWER/FRONT/PREAMP/SVM.........10PCB-2HDW-1..11PCB-2HDW-212PCB-2HDW-3...............13MITSUBISHI DIGITAL ELECTRONICS AMERICA,INC.9351 Jeronimo Road,Irvine,CA 92618-1904Copyright 2002 Mitsubishi Digital Electronics America,Inc.All Rights Reserved