Toshiba 50A60, 50A50 55A60 service manual Drive Board PB9454-2

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B-DRIVE BOARD PB9454-2	FRONT-CONT BOARD PB9454-4
BOTTOM (FOIL) SIDE	BOTTOM (FOIL) SIDE

SPECIFIC INFORMATIONS GENERAL ADJUSTMENTS

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Contents 50A60, 50A50 Table of Contents General Adjustments Safety Instructions RAY Radiation PrecautionSafety Precaution Product Safety NoticeCRT Assembly Replacement and Mounting Leakage will OccurServicing Precautions Adjusting Procedure in Replacing CRTPicture Tube Components Adjustment B Focus AdjustmentTilt Adjustment Centering AdjustmentLocation of Screen and Focus VR’S Screen VR Focus VRReplacement of the CRT Replacement of High Voltage CableService Mode Entering to Service ModeDisplaying the Adjustment Menu KEY Function in the Service ModeSelecting the Adjusting Items Adjusting the DataExit from Service Mode Self Diagnostic FunctionElectrical Adjustment Adjustment ProcedureHeight HITWidth WIDConvergence Adjustment KEY Function Convergence AdjustmentCentering Adjustment Picture Position AdjustmentCRT Replacement Replacing Convergence UnitHOW to Clean Lens and Mirror HOW to Clean ScreenScreen and Mirror Alignments Assembling Front ScreenCircuit Checks High Voltage CheckAnode Voltage Measuring Method FS Circuit CheckSpecific Informations Setting & Adjusting Data Safety InstructionsService Mode Adjusting Items and Data in the Service Mode Circuit ChecksPower Volume T S Exit Demo Menu TV/VIDEOReset Recall Power Timer TV/VIDEOLight MuteProgramming Channel Memory TV/CABLE functionCircuit Block Diagram Mechanical Disassembly OMF Chassis Replacement Parts ListCapacitors Specific Informations General Adjustments Specific Informations General Adjustments Specific Informations General Adjustments Resistors Specific Informations General Adjustments Specific Informations General Adjustments Specific Informations General Adjustments Specific Informations General Adjustments Specific Informations General Adjustments Coils & Transformers Semiconductors TFB3086ADIC, MC14053BFEL Miscellaneous Tuner PC Board AssembliesPicture Tube Accessories Cabinet PartsSIGNAL/CON Board PB9450 Bottom Foil SideDEF/POWER Board PB9451 BACK/AV Board PB9452 DIGI-CONV Board PB9453 DIGI-COMB Board PB9398Drive Board PB9454-1 Drive Board PB9454-3Drive Board PB9454-2 REM Board PB9454-10 FRONT-CONV Board PB9454-5FRONT-IN Board PB9454-9 SVM Board PB9454-6 FRONT-CON Board PB9454-8 Terminal View of Transistors Memo Specifications Representative 50A60 Toshiba Corporation