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SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-18
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Stereo Headset Working
Hands-free stereo
headset
NG
YES
Check U501
Button NG?
NO
Check
L500
MIC NG?
NO
YES
Check U501
YES
Resolder L500
NO
Signal on
in C506,
C510?
SPK NG?
Check L504, L505,
HDC500
YES
YES
NO
NO
Signal on
in C408
C409?
YES
Check R407, R408,
U401
The End
NO
Change Main PBA