LCD TV Service Manual
7.7 Troubleshooting for Video/S-Video input
No picture on the screen
Check Source work or not | NO |
|
YES
YES
Check connect
NO
YES
Check Cable/ Wires
Check Signal Source
Reconnect
Replace Cable/Wires
NO
Replace main board
8. Schematic circuit diagram
Hisense Confidential
- 32 -
