Sony Handycam DCR-SX22E Instruction & Operation Manual page 18

 Viewing images recorded on other devices, using the projector
  [Show others]  [PROJECTOR] (under
 [PROJECTOR INPUT] 
 Connect your camcorder to the other device with the A/V connecting cable.
Signal flow
 Press PROJECTOR.
Sound of other devices cannot be input to the camcorder.

Operation buttons are not displayed on images projected when [PROJECTOR INPUT] is set. If the

camcorder is not connected to another device, a blank blue screen will be projected.
Perform the following operations when you want to project images on the camcorder.
Firstly, press PROJECTOR to stop projecting. Select

[OTHERS] category)  [SOURCE]  [MEMORY CARD] 
(under
PROJECTOR again.
Turn the power of the camcorder off, then on again, and then press PROJECTOR.

 Changing the aspect ratio of the image
You can change the aspect ratio of the image projected by the projector according to the recorded
image size.
 Select  [Show others]  [PROJECTOR] (under
 Select [SCREEN FORMAT]  [16:9 WIDE] or [4:3].
GB
1
[OTHERS] category)  [SOURCE]
.
IN
 [Show others]  [PROJECTOR]
Output
VIDEO
(Yellow)
, and then press
[OTHERS] category).