Troubleshooting
6-12 Samsung Electronics
3. CXA2151 (Component Switching) Diagnosis
- Component 1 and 2 input operation (Y: 0.7Vp-p)
- IC distinguishes between the SD/HD (31Khz, 33Khz) signal formats.
- Market defect cases: The screen is pushed to the right side or the picture is divided into two on the screen.
- Power supply : 5V
- Check for input defects : Y/Pb/Pr signal
- Check for output defects : Y/Pb/Pr, H/V signal
Component Input 1/2
Component
Output
Y/Pb/Pr, H/V OUT
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