Samsung SGH-P408 Service Manual page 15

2. Initial
Initialization Failure
The pin #9 of U100 =
the pin #11 of U100 ¤ó
Is the pin #19 of
" Low - > H igh" ?
There is 32.768kH z
wave form s at the C614
The pin #25 of U100 is
The Voltage is " H igh"
at the C110, C 111,
LC D display is O .K
Sound is O .K
Y es
1.8V and
2.825V ?
Y es
U100
Y es
and C 616
Y es
" H igh"
Y es
C 112
Y es
Y es
Y es
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SG H- P408 F low Chart of Troubleshooting
No
(If it has som e problem , it has to be
No
(If it has som e problem , it has to be
No
C heck the U601
No
C heck the U700
No
Check the U100
No
Check the LCD Part
No
Check the Audio Part
3- 3
C heck the U100
replaced.)
C heck the U100
replaced.)