Samsung SM-T520 Service Manual page 41

Level 3 Repair
8-3-4-2. Speaker Part (RIGHT)
Check speaker function.
Play MP3 with maximum volume level.
Check contact where Right
Speaker is placed
for any damage
Check component soldering
statuses of L609, L611
Check component soldering
statuses of U611
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Yes
Yes
Yes
Yes
END
No
Set or resolder CON601, CON603
No
resolder or replace L609, L611
No
resolder or replace U611
8-13