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8. Level 3 Repair
8-4-15. Display
Check the connection of
HDC7002
Yes
Chek
VDD_LCD_3P0(C7013) = 3.0V
VDD_LCD_1P8(C7015) = 1.8V
Check
ELVDD_4P6(C7017) = 4.6V
ELVSS_-4P4(C7016) = -4.4V
ELAVDD_7P0(C7012) = 7.0V
Yes
Replace LCD Module
Yes
Yes
Resolder or replace the DCDC(U7002)
No
Resolder or Replace the PMIC(U5004)
No
END
LCD is still off after PWR ON
Yes
Reconnect the HDC7002
No
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