Side-Pincushion Circuit | Daewoo 531X specs

10. Side-Pincushion Circuit

Pincusion distortion is excessive or barrel

Select the

side-pincushionYes icon in OSD menu,

and adjust acceptable

position.

No

Is the

pin 11 waveform of Yes IC501

correct?

No

Trouble in IC501

O.K

Check the Base waveform of the Q515

26

Image 28

Daewoo 531X service manual Side-Pincushion Circuit

Contents

XGA Color Monitor Contents Safety Precautions Safety CheckFire & Shock Hazard Implosion Protection General Safety Information Symbols in the manualSymbols as marked on equipment Terms in the manual Servicing Precautions General Servicing Precautions Electrostatically Sensitive ES Devices General Soldering Guidelines IC Removal/Replacement ReplacementSmall-Signal Discrete Transistor Removal/Replacement Removal Diode Removal/Replacement Power IC, Transistor or Devices Removal/ReplacementTechnical Information General Information Abbreviations PIN Connector Pin Signal Operation and Adjustment Control Panel Key Process OSD Functions Adjust the horizontal picture moire cancellation Alignment Procedure Standard Adjustment ConditionsPre-Adjustment Method to launch the factory modePage No Character Troubleshooting HintsNo Character No Raster No Raster Missing Color One color is Missing Abnormal OSD Font Abnormal OSD Font Horizontal Output Circuit VGA Unstable Picture Horizontal Unstable Picture Vertical Focus Monitor remains Unfocused Convergence Poor convergence Abnormal Picture Horizontal Size Abnormal Size Vertical Size Side-Pincushion Circuit Power Supply Unit P.S.U Trouble in P.S.U U O.K Diagram Block PCB Layout Main PCB Solder Side CRT PCB Component Side CRT PCB Solder Side Schematic Diagram Power & Connection Section Control & Vert. out Section Horizontal Section Video Section Exploded View Diagram Information of Part Description Important Safety NoticeAbbreviation of Description Electrical Parts List PART-NAME PART-DESC LOC LED Metal Film Diode TVR1G TPA1 686, AHYEON-DONG MAPO-GU SEOUL, Korea