Samsung Odyssey G7 LC27G7 T Series Service Manual page 3

4. Troubleshooting
4-1. Previous check ...............................................................................................................................4-1
4-2. How to check fault symptom ..........................................................................................................4-2
4-2-1. When the Power Does Not Turn On ...................................................................................4-2
4-2-2. When a blank screen is displayed (HDMI1) .......................................................................4-4
4-2-3. When a blank screen is displayed (DisplayPort 1) ............................................................4-6
4-2-4. When a blank screen is displayed (DisplayPort 2) ............................................................4-8
4-3. Error Examples and Actions ...........................................................................................................4-10
4-4. Adjustment .....................................................................................................................................4-11
4-4-1. Changing the Service Menu Settings .................................................................................4-11
4-4-2. Service Function ................................................................................................................4-12
4-4-3. Entering WIN DDC Data ....................................................................................................4-14
5. Wiring Diagram
5-1. Wiring Diagram ..............................................................................................................................5-1
5-2. Block Diagram ................................................................................................................................5-2
5-3. Board Connection ..........................................................................................................................5-3
5-4. Connector Functions ......................................................................................................................5-5