Brand: Panasonic
Category: Television
Document Type: Parts/Service
Language: EN
Parts/Service for TH-42PX50U
Uploaded: Nov. 21, 2025, 6:32 p.m.
Manual Publish Date: 2005-11-22
Warranty Information
The defective panel must be returned for warranty reimbursement. An additional handling charge may be added for proper reporting and return.
This manual provides instructions for replacing the plasma panel in Panasonic TH-37PX50U, TH-42PD50U, and TH-42PX50U televisions. It details the process of requesting a replacement panel, reporting the issue, preparing the new panel, disassembling the television, replacing the panel, and repacking the defective panel for return. It also includes guidance on taking pictures of the defect and the unit, as well as procedures for white balance adjustment after panel replacement.
Troubleshooting and error codes
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Black bar, top center screen, halfway down. | Defective panel | Replace panel |
| Errors Changing (Red, Green, Blue screens) | Defective panel | Replace panel |
| Not a Full Width | Defective panel | Replace panel |
| Horizontal and Vertical error | Defective panel | Replace panel |
| Errors in 2 places | Defective panel | Replace panel |
| Double Width Error | Defective panel | Replace panel |