SAMSUNG SGH-N600
Instrukcja Serwisowa

5-2 Initial

Initial Failure

Downloading S/W is OK ? (Is CSROM Signal OK ?)

No

Check and repair the important signals of U117 as follows

Yes
The node between R179 and C184 = "H" (RST)

No
Check U114

Yes

No
R176 = "H" (BOOT) Resolder R176

Yes
Check all the other connection by Test S/W R194 = "H" (MSIZE)

No
Resolder R194

Yes
Check the circuit around LCD

No
R195 = "L" (EXTPROC) Resolder R195

Check the circuit around U118(EEPROM) and data stored in it Replace PBA

END

5-3

SGH-N600 Flow chart of trouble shooting