SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
3-4
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3-1-2. Initial
Initial Failure
The pin #9 of PMIC
"LOW --> High"?
(use D302 pin)
Check the
PMIC
Yes
No
check the sleep x-tal at C514,
C513
Yes
No
Check the
OSC501
(if it has some problem, it is to be replaced.)
check the clock signal at
R515
Yes
No
check the clock generation circuit related to
PMIC and OSC501
LCD display is O.K
Yes
Check the LCD part
No
Sound is O.K
Yes
No
Check the Audio part
END
Yes