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Need help?Do you have a question about the Sony GN3UN and is the answer not in the manual?
General safety guidelines for servicing electronics.
Specific precautions for handling LCD panels to prevent damage.
Safety advice regarding the use and replacement of lithium batteries.
Post-repair checks to ensure the safety of the unit before customer release.
Procedure for measuring electrical leakage current to prevent shock hazards.
Methods for verifying proper grounding for electrical safety.
Details about lead-free solder usage and its implications.
Instructions for safely connecting and disconnecting flexible flat cables.
Step-by-step guide for replacing the tuner without soldering.
Interprets LED blinking patterns to diagnose specific error conditions.
A chart to guide troubleshooting based on symptoms and board failures.
Diagnostic steps for resolving main power supply errors indicated by 2 LED blinks.
Diagnostic steps for resolving audio system errors indicated by 3 LED blinks.
Diagnostic steps for resolving backlight circuit errors indicated by 6 LED blinks.
General procedures for diagnosing and resolving various "No Picture" related issues.
General procedures for diagnosing and resolving various "No Sound" related audio problems.
Steps to access the TV's diagnostic and adjustment service menu.
Procedures for modifying serial and model numbers within the service menu.
Guide for calibrating display colors via white balance settings.
Steps for detecting tuners and configuring system option bits.
Visual layout showing the placement of major circuit boards within the TV.
High-level overview of the TV's internal components and their interconnections.
Detailed pin assignments and locations for all external and internal connectors.
General| Screen Size | 32 inches |
|---|---|
| Display Technology | LCD |
| HDMI Ports | 2 |
| USB Ports | 1 |
| Resolution | 1366 x 768 |
