Denon AVR-3808ci no video, no digital anything
Symptoms
- No video out
- No OSD
- No surround sound
- No video out
- No OSD
- No surround sound
Diagnosis
- Try to determine what all these have in common
- Self-test confirms suspicions
- Check voltages
- Determine area of failure
- Test suspect components
- Pull components that seem suspect for out-of-circuit testing
- Dig for a suitable relacement and test
Link to the service manual here (free, but you need an account. I find this site very useful, but the manual is available elsewhere if you care to look.)
- Try to determine what all these have in common
- Self-test confirms suspicions
- Check voltages
- Determine area of failure
- Test suspect components
- Pull components that seem suspect for out-of-circuit testing
- Dig for a suitable relacement and test
Link to the service manual here (free, but you need an account. I find this site very useful, but the manual is available elsewhere if you care to look.)