Table of Contents
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Flow Chart of Troubleshooting
9-1-6. Speaker Part
Speaker does not work
Check the LCD module
connection
YES
Check the
T P4 0 8 o f U4 0 9 = "LOW"
YES
Check the circuit
around U409
YES
Check the R536,R538
YES
Is speaker OK?
YES
END
This Document can not be used without Samsung's authorization
NO
NO
NO
NO
SAMSUNG Proprietary-Contents may change without notice
Change or resolder
Change or resolder
Change or resolder
Change LCD module
9-10
MCP200
R436,R442,U409
R536,R538
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