Do you have a question about the LG CT-29Q90IP and is the answer not in the manual?
Important safety advice and procedures for servicing the TV.
Information on X-ray radiation protection during servicing.
Procedures for checking AC leakage currents for safety.
Details on video input, IF frequencies, tuning, audio, and features.
Explanation of remote control buttons and functions.
Description of TV's front panel buttons and sockets.
Details on specific remote control button functions.
Instructions for installing remote control batteries.
Description of TV's side panel sockets.
Safety notes and picture tube handling caution before disassembly.
Procedures for removing chassis, speakers, and CPT.
Safety precautions and required test equipment for adjustments.
Procedures for adjusting picture focus and screen voltage.
Steps for adjusting white balance and deflection data.
Details on adjusting vertical parameters.
Guide to adjusting TV options via SVC mode.
Diagnostic flowcharts for no power issues.
Troubleshooting for no raster or picture problems.
Troubleshooting guide for the VM function.
Troubleshooting for channel reception issues.
Troubleshooting for Picture-in-Picture malfunctions.
Diagnosing missing center speaker audio.
Diagnosing missing woofer audio.
Troubleshooting steps for non-functional teletext.
Diagnostic procedures for vertical deflection issues.
Steps to fix picture barrel distortion.
Troubleshooting for missing front speaker audio.
Diagnosing no sound from the headphone jack.
Diagrams showing wiring connections between boards.
Exploded view of external and internal TV components.
List of components with location numbers and descriptions.
Part numbers and descriptions for integrated circuits and diodes.
Part numbers and descriptions for transistors.
Part numbers and descriptions for capacitors.
Additional capacitor part numbers and descriptions.
Further capacitor part numbers and descriptions.
Additional capacitor part numbers and descriptions.
Parts list for coils, transformers, and connectors.
Part numbers and descriptions for connectors and resistors.
Part numbers and descriptions for resistors.
Additional resistor part numbers and descriptions.
Further resistor part numbers and descriptions.
Parts list for spark gaps, filters, crystals, and accessories.