Speaker Part - Samsung SGH-X160 Service Manual

Flow Chart of Troubleshooting

10-1-5. Speaker Part

There is no sound from speaker
Check the connection
1
No
status of LCD connector
reconnect HDC201
HDC201
Yes
Are there any signal at
Yes
the speaker pad on LCD Replace the speaker module
PCB?
No
2
No
Check R345, R349 of
Check UCD107
U302. Voltage is ≥ 1V?
Yes
END
10-8