Samsung CS29Z30SPBXBWT, Service Manual, Page: 80 / 129

Troubleshooting
Samsung Electronics 6-13
5. VSP9402 Diagnosis
It receives RF, AV1/2/3 and S-VHS (Y,C) signals and outputs to Y/Pb/Pr of
CXA2180Q, M-OUT and V-OUT through internal switching.
- Power supply :1.8V, 3.3V
- Check for input defects : RF, SCL1/2,S-VHS(Y,C)
- Check for output defects :M-OUT,Y,Pb,Pr,HS1,VS1