6/02/2012

MSM7x30 Video Power Measurement Procedure

1. After loading the build, load the QCN for the phone and make sure phone is camped on the network (WCDMA usually used for internal testing). Load the Video file, plug in headset and reset the phone.
2. Set the screen timeout to "Never"
3. Skip this step if the regular FFA is used for measuring
- Make sure Class D configuration is enabled if Spartanized FFA is being used for measurements
a. Connect the USB
b. Run HeadsetConfig_7x30_DLegacy.bat script to configure Class D, make sure no error mssage
c. Playback Video file
d. Unplug USB
4. Headset Calibration @ .1mW(for both Spartanized and non-Spartanized FFAs)
- When the file starts playing, adjust the volume button on the left side of the FFA to mute and then increase volume 4 times from mute.
- Customer need to ensure headset output .1mW on their device.
5. For Video, start power measurement. LCD/BL needs to be on. After measurements, discount LCD\BL power consumption.

Notes: To check frame rate of video clip:
1. Before start the video test, connect the USB and enter command from window
a. adb shell
b. setprop persist.debug.pv.statistics 1
c. exit
2. Do step 1 to 5
3. Before video playback complete, plug in USB and enter command from window as below to check frame rate
- adb shell logcat | grep -i "VideoMio7x3x"

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