Samsung TXT3093WHX Service Manual page 85

Troubleshooting
6. MSP4450K (Audio Processor) Diagnosis
MSP4450K receives and processes SIF signal output from the Tuner, external input 1/2, and COMP 1/2 signal.
- Supplied Power: 5V, 8V
- Input Trouble Check: SiF, Scart 1/2/3/4
- Output Trouble Check: Lt/Rt, Monitor Out
6-16
T P 1 3
T P 1 4
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