Mhl - Samsung GT-I9300 Service Manual

Level 3 Repair

8-3-14. MHL

MHL Does not work
Check if HDMI_EN
(U712 PIN 3) goes High
Check the voltage of
C763(1.2V), C753(3.3V),
Check the MHL Signal of
Replace U708
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Yes
Yes
C754(1.8V)
Yes
F702
Yes
Yes
END
No
Check if HDMI Adaptor is well connected
No
Check the LDOs(U712, U710)
No
Resolder or change F702
8-48