Samsung GT-S8600 Service Manual page 38

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8-3-2. LCD Working
LCD is not Working
when Power on
NG
Check the
connection of
HDC501
Yes
Check the soldering
status of EMI filters
Yes
Check V_REG_LC
D_3V(C438) = 3V?
V REG_LCD_1V8
(C439) = 1.8V?
Yes
Replace the LCD
module
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
NO
Reconnect HDC501
Resoldering EMI filters
NO
(F500, F501, F502,
F503, F504, F505)
NO
Resolder or Replace U401
8-7
Level 3 Repair

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