Speaker Part - Samsung SGH-F210 Service Manual

Flow Chart of Troubleshooting and Circuit Diagrams

10-1-7. Speaker Part

Speaker dose not work
Check the LCD
module connection
Check the R220
Check the R426,R427
="PWM Wave"
Check the ZD601, ZD602
Is Speaker O.K?
YES
YES
="High"
YES
YES
YES
YES
END
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NO
Reassemble LCD Module
NO
Resolder R220
NO
Change the L401
NO
Change U401
NO
Change the LCD module
10-18