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Visual representation of signal flow and board connections.
Description of the role of each main board in the TV.
High-level block diagram of the TV's internal components and signals.
Detailed schematics of the power supply circuits.
Pinout and functional description of the main controller MSD3393LU.
Flowchart for diagnosing and resolving power supply issues.
Troubleshooting steps for display problems like dazzling or white/black screens.
Procedure for diagnosing and fixing audio output issues.
Steps for various TV functions: keyboard, channels, PC, HDMI, AV, YPbPr, USB, SPDIF.
Visual representation of signal flow and board connections.
Description of the role of each main board in the TV.
High-level block diagram of the TV's internal components and signals.
Detailed schematics of the power supply circuits.
Pinout and functional description of the main controller MSD3393LU.
Flowchart for diagnosing and resolving power supply issues.
Troubleshooting steps for display problems like dazzling or white/black screens.
Procedure for diagnosing and fixing audio output issues.
Steps for various TV functions: keyboard, channels, PC, HDMI, AV, YPbPr, USB, SPDIF.
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