3. TROUBLE SHOOTING
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Only for training and service purposes
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3.22 HDMI Troubleshooting
Check out the setting menu on the phone and then set the proper resolution for the outer display as shown below.
Battery voltage higher than 3.2V?
START
Pin 30~35 of CN16000 are about
5V? [VBUS_USB_IN_PM]
TP1(C12012) is 3.3V?
TP2(C12007) is 1.8V?
TP3(C12009) is 1.8V?
TP4(C12001) is 1.0V?
HDMI Data Pin of U12001 is HDMI
siginal
Charge or Charging the battery.
Connect the Slimport to HDMI Bridge
Check U12001and D16001
Check the Main PCB
Change main board or Lower FPCB
Check the Lower FPCB
No
No
No
No
Yes
Yes
Yes
Yes
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