Samsung SGH-X600 Service Manual page 25

SG H- X 600 F low Chart of T roubleshooting
2. Initial
R 205 (R STO N ) =" H " ?
Is U 300 pin 4,6
(m em ory C E ) O K ?
C heck the circuit around
L C D&U 300 (Short or not solder)
Initial Failure
Y es
Y es
Y es
Y es
E N D
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N o
C heck the circuit related to reset
N o
7- 3
C heck the U 300