Samsung galaxy S4 I9500 Ringer Speaker Part Not Working Solution

Samsung galaxy S4 I9500 Speaker Part Solution Schematic,Diagram,Circuit

Samsung galaxy S4 I9500 Ringer Speaker Part Solution Step By Step

Step 1

Check speaker function.

Play MP3 with maximum volume level.

Step 2

Check the connection of

Speaker module

Reconnect speaker or replace speaker

module

Step 3

Check Speaker Connectors

are placed for any damage

Resolder the Speaker Connector(s)

[3712-001458]

or replace Sub PBA.

Step 4

Check Inductors(Red Points)

crack, open?

replace Sub PBA.

Step 5

Check the signals on

Inductors(Red Points)

Replace U902

Step 6

END

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