Toshiba 50A60, 50A50 55A60 service manual Mechanical Disassembly

Page 22

MECHANICAL DISASSEMBLY

1 Speaker Grille Removal

 

2 Control Panel Removal

3 Front Mask Removal

4 Mask Removal

 

 

A101

 

 

 

 

 

 

 

 

 

 

 

A201

 

 

 

 

 

A267

 

 

 

 

A221

A201

 

 

 

 

 

(A322)

 

 

 

 

 

 

 

 

 

 

A213

 

 

 

 

 

 

A224

 

 

 

 

 

 

 

 

A266

 

 

 

 

A202

 

 

 

A103

 

 

 

 

K502

 

 

 

 

 

 

 

 

A126

 

A268

 

A265

A266

 

A127

 

K501

 

 

 

 

 

 

 

 

 

 

 

(K511)

4 screws

 

A102

 

 

 

 

 

 

 

 

 

 

 

5 Shield Plate, Lens Removal

 

6 Mirror Removal

7 Back Board Removal

8 Light Box Removal

 

 

 

5 screws

A152

 

 

 

4 screws

 

 

 

 

 

 

 

 

 

 

 

K111

 

 

 

 

 

 

K112

 

 

 

 

 

 

K113

 

 

 

 

 

 

 

 

 

 

 

3 screws

 

 

 

 

 

A401

 

(A110)

 

 

K601

 

 

 

 

 

 

 

 

 

1 screw

 

 

 

 

 

5 screws

 

 

 

 

 

 

 

(A150)

 

 

 

 

 

 

3 screws

 

 

 

 

 

 

A160

 

 

 

 

 

A424

 

 

A269

 

 

 

 

3 screws

 

4 screws

 

 

 

3 screws

 

 

 

 

 

 

 

 

 

 

– 23 –

 

 

– 24 –

 

Image 22
Contents 50A60, 50A50 Table of Contents Safety Precaution General Adjustments Safety InstructionsRAY Radiation Precaution Product Safety NoticeCRT Assembly Replacement and Mounting Leakage will OccurServicing Precautions Adjusting Procedure in Replacing CRTTilt Adjustment Picture Tube Components AdjustmentB Focus Adjustment Centering AdjustmentLocation of Screen and Focus VR’S Screen VR Focus VRReplacement of the CRT Replacement of High Voltage CableDisplaying the Adjustment Menu Service ModeEntering to Service Mode KEY Function in the Service ModeExit from Service Mode Selecting the Adjusting ItemsAdjusting the Data Self Diagnostic FunctionElectrical Adjustment Adjustment ProcedureWidth HeightHIT WIDCentering Adjustment Convergence AdjustmentKEY Function Convergence Adjustment Picture Position AdjustmentCRT Replacement Replacing Convergence UnitScreen and Mirror Alignments HOW to Clean Lens and MirrorHOW to Clean Screen Assembling Front ScreenAnode Voltage Measuring Method Circuit ChecksHigh Voltage Check FS Circuit CheckService Mode Adjusting Items and Data in the Service Mode Specific Informations Setting & Adjusting DataSafety Instructions Circuit ChecksPower Volume T S Exit Demo Menu TV/VIDEO Light Reset Recall Power Timer TV/VIDEO 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