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Need help?Do you have a question about the Sony KDL-50R550A and is the answer not in the manual?
Lists models, commander types, and destination markets.
Servicing instructions are for qualified personnel only; avoid electrical shock.
Use isolation transformer to avoid shock hazard from live chassis.
Guidelines for safe TV transport to prevent injury and damage.
Critical components for safety must be replaced with specified Sony parts.
Precautions for handling the LCD panel to prevent damage and shock.
Procedure to measure AC leakage current from exposed metal parts to ground.
Explains STANDBY LED flash counts indicating probable error sources.
Illustrates STANDBY LED flash counts for specific error codes.
Instructions for clearing diagnostic results and exiting the self-diagnosis screen.
Detailed parts list and diagrams for KDL-50R550A/556A models.
Detailed parts list and diagrams for KDL-60R520A/550A models.
Detailed parts list and diagrams for KDL-70R550A model.
Diagram and part number for the WIFI module.
Part information for the STUD component.
List of miscellaneous parts including remote commanders and insulation sheets.
Step-by-step guide to access the service mode using the remote control.
Explains functions of remote commander buttons for service mode operations.
Troubleshooting flowchart for power-related issues.
Troubleshooting guide for standby LED blinking errors.
Troubleshooting steps for T-Con board errors indicated by LED blinks.
Troubleshooting steps for backlight errors indicated by LED blinks.
Troubleshooting flowchart for scenarios with no image displayed.
Troubleshooting flowchart for audio-related issues.
Troubleshooting for TV's physical button malfunctions.
Troubleshooting steps for remote control signal reception issues.
Overall block diagram of the TV's internal components and connections.
Detailed diagrams of connectors on power supply and main boards.
Visual guide showing the location of main circuit boards within the TV chassis.
Guidance on preparing the service area and laying down the TV.
Procedure for disassembling the TV stand.
Instruction to remove the TV stand after disassembly.
Illustrations showing screw locations for different screen sizes.
Steps for safely removing the TV's rear cover.
Procedure for installing the TV stand using screws.
Instruction to set up the TV vertically after stand installation.
Diagrams indicating hook positions for securing the rear cover.
Information on confirming TV software version and download procedure.
Step-by-step guide for updating TV software using a USB memory device.
Instructions to verify the latest software version in the TV's product information.
Lists models, commander types, and destination markets.
Servicing instructions are for qualified personnel only; avoid electrical shock.
Use isolation transformer to avoid shock hazard from live chassis.
Guidelines for safe TV transport to prevent injury and damage.
Critical components for safety must be replaced with specified Sony parts.
Precautions for handling the LCD panel to prevent damage and shock.
Procedure to measure AC leakage current from exposed metal parts to ground.
Explains STANDBY LED flash counts indicating probable error sources.
Illustrates STANDBY LED flash counts for specific error codes.
Instructions for clearing diagnostic results and exiting the self-diagnosis screen.
Detailed parts list and diagrams for KDL-50R550A/556A models.
Detailed parts list and diagrams for KDL-60R520A/550A models.
Detailed parts list and diagrams for KDL-70R550A model.
Diagram and part number for the WIFI module.
Part information for the STUD component.
List of miscellaneous parts including remote commanders and insulation sheets.
Step-by-step guide to access the service mode using the remote control.
Explains functions of remote commander buttons for service mode operations.
Troubleshooting flowchart for power-related issues.
Troubleshooting guide for standby LED blinking errors.
Troubleshooting steps for T-Con board errors indicated by LED blinks.
Troubleshooting steps for backlight errors indicated by LED blinks.
Troubleshooting flowchart for scenarios with no image displayed.
Troubleshooting flowchart for audio-related issues.
Troubleshooting for TV's physical button malfunctions.
Troubleshooting steps for remote control signal reception issues.
Overall block diagram of the TV's internal components and connections.
Detailed diagrams of connectors on power supply and main boards.
Visual guide showing the location of main circuit boards within the TV chassis.
Guidance on preparing the service area and laying down the TV.
Procedure for disassembling the TV stand.
Instruction to remove the TV stand after disassembly.
Illustrations showing screw locations for different screen sizes.
Steps for safely removing the TV's rear cover.
Procedure for installing the TV stand using screws.
Instruction to set up the TV vertically after stand installation.
Diagrams indicating hook positions for securing the rear cover.
Information on confirming TV software version and download procedure.
Step-by-step guide for updating TV software using a USB memory device.
Instructions to verify the latest software version in the TV's product information.
General| Screen Size | 50 inches |
|---|---|
| Display Type | LCD |
| Resolution | 1920 x 1080 |
| Backlight Type | LED |
| Refresh Rate | 60 Hz |
| HDMI Ports | 4 |
| Wi-Fi | Yes |
| Smart TV | Yes |
| Audio Output | 20 W |
| 3D Capable | No |
