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General| Brand | Sony |
|---|---|
| Model | KV-J21MF1AK |
| Series | TRINITRON |
| Category | TV |
| Screen Size | 21 inch |
| Display Technology | CRT |
| Aspect Ratio | 4:3 |
| Tuner | Analog |
| Audio Output | Mono |
| Inputs | Composite, RF |
Instructions for connecting antennas, speakers, and external A/V equipment.
Solutions for common TV problems like snowy pictures, noisy sound, and color issues.
Detailed steps for safely removing the picture tube and its anode cap.
Procedure for aligning the electron beams for optimal picture geometry.
Steps for aligning red, green, and blue convergence dots using magnets.
Adjusting the focus control on the flyback transformer for sharp picture focus.
Setting the screen grid voltage and adjusting white balance for color accuracy.
Using the RM-883 remote for service mode adjustments.
Detailed explanation of how to perform specific circuit adjustments.
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