To Next PageTo Next Page
Need help?Do you have a question about the LG 50PJ350R and is the answer not in the manual?
General| Depth | 720.9 mm |
|---|---|
| Height | 55.3 mm |
| Weight | 27600 g |
| Pixel pitch | - mm |
| Audio system | Dolby Digital |
| Product color | Black |
| LED indicators | Stand-by |
| RMS rated power | 20 W |
| Display diagonal | 50 \ |
| Depth (with stand) | 781.8 mm |
| Display brightness | 1500 cd/m² |
| Display resolution | 1365 x 768 pixels |
| Display technology | Plasma |
| Width (with stand) | 1171.4 mm |
| Auto channel search | Yes |
| HDMI ports quantity | 3 |
| Height (with stand) | 309.7 mm |
| Weight (with stand) | 30000 g |
| USB 2.0 ports quantity | 1 |
| Contrast ratio (dynamic) | 3000000:1 |
| Contrast ratio (typical) | - |
| Component video (YPbPr/YCbCr) in | 2 |
Key safety warnings and precautions for servicing the chassis.
General safety advice and handling procedures for service technicians.
Procedures for hot and cold leakage current testing.
Defines the scope of application for this service manual.
Technical specifications including operating conditions and test methods.
Details of the 50" WXGA PDP module and its components.
General specifications for different models and markets.
Optical characteristics like white peak brightness and color coordinates.
Scope of application for adjustment procedures.
Conditions and requirements for performing adjustments.
Instructions for downloading software to the flash memory.
Step-by-step guide for software download using a USB stick.
Method for adjusting PCB assembly, including option settings.
Information and data related to EDID for display identification.
Detailed EDID data for WXGA resolution, including Analog and HDMI.
Process for downloading HDCP protection data.
Procedure for manual adjustment of ADC for component and RGB inputs.
Process for adjusting voltages on the Power PCB.
Method for adjusting the Area Option based on BOM.
Steps for adjusting the white balance of the display.
Procedure for automatic white balance adjustment.
Manual white balance adjustment using the remote.
Detailed schematic of the main board interfaces and connections.
Schematic details for HDMI and D-Sub input interfaces.
Schematic of the power supply section and its components.
Schematics for the Key/IR interface and LVDS data transmission.
Circuit diagrams for the audio amplifier and tuner modules.
Circuit diagrams for main memory, EEPROM, and microcontroller.
Troubleshooting flow for picture and sound issues when OK.
Checks for Vs, Va, and B+ voltages during troubleshooting.
Troubleshooting flow for no picture and no sound issues.
Troubleshooting for mal-discharge, noise, or dark picture symptoms.
Troubleshooting flow for picture breaking or freezing issues.
Troubleshooting for vertical or horizontal bar display issues.
Troubleshooting steps for a TV that does not power on.
Troubleshooting for instant turn-off or turn-off during use.
Troubleshooting steps for no sound or distorted sound issues.
Troubleshooting for remote control operating errors.
Using the TILT key for pattern checks to diagnose picture issues.
Method for checking the control board, including crystal and MCM.
Method to check PDP module ROM version using label or remote.
Identifying defect causes related to the PDP module and connections.
Information on COF, TCP, and FPC connector types on the PDP module.
Checking specific voltages on the power board for troubleshooting.
