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Level 3 Repair
8-3-9. LCD
LCD is still off after PWR ON
Yes
No
Check the connection of
Reconnect the HDC601
HDC601
Yes
No
If there is LCD FPCB crack,
Check LCD FPCB
replace the LCD FPCB.
Yes
No
Check the Voltage on C630
Check L603
(High: VBAT)
Yes
Check the U602 (crack, open, damaged, etc.)
No
Check U602
If there is damage on it,
Resolder or Replace U602
Yes
No
Check the Voltage on C604 =
Resolder or Replace the PM500
3.3V
Yes
Replace LCD
Module
Yes
END
8-23
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.
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