Troubleshooting
Samsung Electronics 6-11
2. External Input Diagnosis
It consists of AV 1/2/3, S-VHS 1, Component 1/2 signal inputs and a monitor output (Video, Audio).
Signals are applied to VSP9405B (AV1/2/3, S-VHS1) and CXA2151 (Component1/2) through the jacks and BA7657F output
selected signals.
Check the following if no signal input/output is detected.
- Power supply : VSP9405B(3.3V,1.8V), CXA2151(5V)
- Check for input defects : Check the connecting JACK.
- Check for output defects : Check the IC03 BA7657 Switching IC
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