Oled Troubleshooting - Samsung GT-N7000 Service Manual

8-3-12. OLED
LCD is still off after PWR ON
Check the connection of
Check VCC_3.1V_LCD =
VCC_2.2V_PDA = 2.2
~2.15V(C512)
Check ELVDD_4.6V =
4.6V(C503), ELVSS_-4.9V = 3.
0~4.4V(C502)
Replace LCD
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Yes
HDC 501
Yes
3.1V(C650)
Yes
Yes
Yes
Module
Yes
END
No
Reconnect the HDC 501
No
Resolder or Replace the PMIC(U602)
No
Resolder or Replace the U504
No
Resoldering L505, L508
8-33
Level 3 Repair