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Ms. Hayley NguyenAug 17, 2025
Why does my Sony KP-ER43M31 have good picture but noisy sound?
- BbatesjodiAug 18, 2025
If your Sony Projection TV displays a good picture but has noisy sound on all channels, access the “CH PRESET” menu and select “AUTO PROGRAM” to preset the channels again. If the noise affects only some channels, select the channel, then access the “CH PRESET” menu and choose the appropriate TV system (“TV SYS”). Also, ensure that the power cord, antenna, and VCR connections are securely in place.









