Samsung SGH-E330 Service Manual page 23

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2. Initial
R 200 (R STO N ) =" H " ?
Is U 304 pin 4,6
(m em ory C E ) O K ?
C heck the circuit around
L C D&U 304 (Short or not solder)
Initial Failure
Y es
Y es
Y es
Y es
E N D
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
N o
C heck the circuit related to reset
N o
7- 3
F low Chart of Troubleshooting
C heck the U 304

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