To Next PageTo Next Page
Need help?Do you have a question about the Daewoo DTH-21S8 and is the answer not in the manual?
Precautions to prevent X-radiation exposure during TV servicing.
Guidelines to prevent fire and electrical shock risks during servicing.
Essential checks to perform after servicing to ensure safety.
Risks associated with picture tubes and safe handling procedures.
Recommendations for safe and optimal TV placement and installation.
Explanation of warning symbols used in service literature.
Explanation of user remote control buttons and their operations.
Guide on entering and using the TV's service mode.
Reference for EEPROM data settings for service adjustments.
Procedures for screen, focus, AGC, and geometric adjustments.
Steps for adjusting white balance (S8) for proper color.
Adjusting digital preset settings like brightness and contrast (S9).
Procedure to set the unit to factory outgoing status (S12).
Introduction to the UOC III series processor IC.
Visual representation of the UOC III integrated circuit functions.
Comprehensive list of features and capabilities of the UOC III IC.
Technical specifications and functions of the LA7848 IC.
Description and pinout of the 24WC16 EEPROM.
Technical specifications for the LA42072N AF power amplifier.
Features and electrical characteristics of the STR-6754 IC.
Display of waveform at 1801 Pin 1.
Waveform at T402 (FBT) HOR.OUT.
Waveform at T402 (FBT) 192V.
Waveform at 1701 Pin 73 HOUT.
Waveform at 1701 (X-TAL).
Steps to diagnose and resolve no power issues.
Steps to diagnose and resolve no picture issues.
Steps to diagnose and resolve no sound issues.
Troubleshooting for channel memory or skip problems.
Steps to diagnose and resolve no color issues.
Troubleshooting for vertical deflection or pincushion problems.
Steps to diagnose and resolve remote control issues.
Circuit diagram for the main section of the TV.
Circuit diagram for the power supply section.
General
