Lcd Is Still Off After Pwr On - Samsung SM-T805 Service Manual

Level 3 Repair
8-3-10. LCD

LCD is still off after PWR ON

Yes
No
Check the connection of
Reconnect the SLC800
SLC800
Yes
No
Check OCTA_VDD_3.3V=3.3V
Resolder or Replace the DCDC(U802)
(C817),
Yes
No
Check the TCON_1.8V
Resolder or Replace the PMIC(U502)
(C838)
Yes
Check
No
Resolder or Replace the DCDC(U805)
ELVDD_+5V(C842)
ELVDD_-5V(C843)
Yes
Replace LCD
Module
Yes
END
8-35
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung's written authorization is strictly prohibited.