Back Light (For Color Main Lcd) - Samsung SGH-E730 Service Manual

F low Chart of Troubleshooting

7-9. Back Light (for Color Main LCD)

B a cklig h t d o e sn o t w o rk
Y e s
N o
IsLC DC o n tra s t s e t o nh ig h S e t LC DC o n tra s t o nh ig hle ve l
le ve l inth eM e n u ?
Y e s
N o
C h a n g eth eb o a rdtob o a rd
IC 2p in3=H?
C o n n e c to r
Y e s
N o
C h e ck th eU 6 0 1&th ere la te dcircu it
IC 2P IN1¡Ã V b a t ?
Y e s
R e p la ceth eLC DM o d u le
Y e s
E N D
7- 19
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