Toshiba 50A60, 50A50 55A60 service manual Leakage will Occur, CRT Assembly Replacement and Mounting

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SPECIFIC INFORMATIONS GENERAL ADJUSTMENTS

CRT ASSEMBLY REPLACEMENT AND MOUNTING

CAUTION : DO NOT LOOSEN THE HEX HEAD BOLTS WITH SPRINGS (12 PCS), BECAUSE THOSE ARE FOR SEALING OF CRT COOLANT.

R G

B

Attention Serviceman

 

 

 

 

The Hex Head

 

 

Bolts with

 

 

Springs. (see

 

 

sketch) used on

8 o’clock

 

CRT assembly,

 

 

are “NOT”

 

 

Adjustment Screws

4 o’clock

 

DO NOT LOOSEN-FLUID

 

 

LEAKAGE WILL OCCUR.

 

 

4 Screws

Lens Assembly

Screws

 

CRT Assembly

CRT Anode Cap Assembly

S.V.M. Coil

CRT DRIVE Board

CRT Mounting

Deflection Yoke and Conver Yoke

Lens and Neck Components View

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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 Capacitors Chassis Replacement Parts ListOMF 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 Picture Tube PC Board AssembliesTuner 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 FRONT-IN Board PB9454-9 FRONT-CONV Board PB9454-5REM Board PB9454-10 SVM Board PB9454-6 FRONT-CON Board PB9454-8 Terminal View of Transistors Memo Specifications Representative 50A60 Toshiba Corporation