Sharp SGH-J200 - Manual (Page 34)

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Flow Chart of Troubleshooting
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9-3
9-2. Initial
PON_RESET_N ="H"?
Initial Failure
Check the circuit related to reset
END
No
Yes
Is TP300~309
OK?
OK
Not OK
Yes
Check the circuit related to memory
Check the circuit around
LCD (short or unsolder)