|
No hay comentarios de productos.
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
|
