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SGH-N600 Flow chart of trouble shooting
5-3
5-2 Initial
Initial Failure
Check and repair the important
signals of U117 as follows
END
No
The node
between R179 and C184
= "H" (RST)
No
Check U114
R176 = "H" (BOOT)
No
Resolder R176
Yes
Yes
R194 = "H" (MSIZE)
No
Resolder R194
Yes
R195 = "L" (EXTPROC)
No
Resolder R195
Yes
Replace PBA
Check all the other connection
by Test S/W
Check the circuit around LCD
Check the circuit
around U118(EEPROM)
and data stored in it
Downloading S/W is OK ?
(Is CSROM Signal OK ?)