My GR-X5AA says "Lens Cap" when turn on camera.It comes when lens cap remove from the lens also.But i can't take still images and record a vedio.I can play recorded videos and images.Please help me.

OK, it is known problem of CCD Imager chip failure in JVC GR-D33 camcorder and ccd imager will be replaced to get live view for recording, lens cap message will disappear as well.
JVC will repair your camcorder free of cost for same problem, click JVC CCD Imager Support for details.
Thanks.

It is known problem of bad ccd imager in JVC GR-D31U camcorder that gives Lens Cap error and JVC will replace ccd imager free of cost.
Click JVC CCD Imager Support for details.
Thanks.

There are 2 possibilities for that symptoms in JVC GR-D347U camcorder is either aparture in lens mechanism is stuck and does not pass image towards CCD Imager OR ccd imager itself got bad.
Qualified camera tech can fix it because it requires expertise.
If you want to fix it, download service manual from HERE for small fee, that will help you how to disassemble/ apart camera and part info etc.
Thanks.

You have a defective CCD imager - the part of the lens that receives the image. Will need to be replaced.

This is problem of bad CCD Imager in your JVC GR-D32U model. This part need to be replaced.
JVC offers Free of Cost repair for such problem in same model cameras.
Click JVC CCD Program for details.

ccd image sensor problem, not to worry though!!

JVC has received reports that in certain circumstances, the following models may, while in the camera mode, show no picture, a distorted picture and/or display “LENS CAP” even though the lens cap is removed. We have identified the probable cause as a failure of the CCD image sensor. Repairs of units exhibiting these problems as a result of a defect in the CCD image sensor will be made free of charge at a JVC Authorised Service Centre even if the unit is outside warranty.
Please call our Consumer Support Department on 0870-330-5000 to obtain your free repair. We apologise for any inconvenience and we appreciate your understanding and support.
Please note that this offer expires on 31st December 2008 and is applicable only to failure of the CCD image sensor.
This information applies to the following models:
GR-D18, GR-D20, GR-D21, GR-D22, GR-D225, GR-D23, GR-D24, GR-D30, GR-D31, GR-D32, GR-D33, GR-D34, GR-D40, GR-D43, GR-D50, GR-D53, GR-D54, GR-D60, GR-D63, GR-D70, GR-D73, GR-DX25, GR-DX27, GR-DX28, GR-DX35, GR-DX36, GR-DX37, GR-DX45, GR-DX47, GR-DX48, GR-DX55, GR-DX57, GR-DX67, GR-DX75, GR-DX77, GR-DX78, GR-DX95, GR-DX97, GR-FX15, GR-FX16, GR-FXM39, GR-FXM393, GR-FXM40, GR-FXM404, GR-PD1, GR-SX19, GR-SX25, GR-SX26, GR-SXM29, GR-SXM30, GR-SXM49, GR-SXM50, JY-HD10.

image sensor problem, not to worry though!!!
JVC has received reports that in certain circumstances, the following models may, while in the camera mode, show no picture, a distorted picture and/or display “LENS CAP” even though the lens cap is removed. We have identified the probable cause as a failure of the CCD image sensor. Repairs of units exhibiting these problems as a result of a defect in the CCD image sensor will be made free of charge at a JVC Authorised Service Centre even if the unit is outside warranty.
Please call our Consumer Support Department on 0870-330-5000 to obtain your free repair. We apologise for any inconvenience and we appreciate your understanding and support.
Please note that this offer expires on 31st December 2008 and is applicable only to failure of the CCD image sensor.
This information applies to the following models:
GR-D18, GR-D20, GR-D21, GR-D22, GR-D225, GR-D23, GR-D24, GR-D30, GR-D31, GR-D32, GR-D33, GR-D34, GR-D40, GR-D43, GR-D50, GR-D53, GR-D54, GR-D60, GR-D63, GR-D70, GR-D73, GR-DX25, GR-DX27, GR-DX28, GR-DX35, GR-DX36, GR-DX37, GR-DX45, GR-DX47, GR-DX48, GR-DX55, GR-DX57, GR-DX67, GR-DX75, GR-DX77, GR-DX78, GR-DX95, GR-DX97, GR-FX15, GR-FX16, GR-FXM39, GR-FXM393, GR-FXM40, GR-FXM404, GR-PD1, GR-SX19, GR-SX25, GR-SX26, GR-SXM29, GR-SXM30, GR-SXM49, GR-SXM50, JY-HD10.

there is a repir thing with certain models see below. CCD Failure/Lens Cap Warning Error JVC has received reports that in certain circumstances, the following models may, while in the camera mode, show no picture, a distorted picture and/or display “LENS CAP” even though the lens cap is removed. We have identified the probable cause as a failure of the CCD image sensor. Repairs of units exhibiting these problems as a result of a defect in the CCD image sensor will be made free of charge at a JVC Authorised Service Centre even if the unit is outside warranty.
Please call our Consumer Support Department on 0870-330-5000 to obtain your free repair. We apologise for any inconvenience and we appreciate your understanding and support.
Please note that this offer expires on 30th June 2009 and is applicable only to failure of the CCD image sensor.
This information applies to the following models:
GR-D18, GR-D20, GR-D21, GR-D22, GR-D225, GR-D23, GR-D24, GR-D30, GR-D31, GR-D32, GR-D33, GR-D34, GR-D40, GR-D43, GR-D50, GR-D53, GR-D54, GR-D60, GR-D63, GR-D70, GR-D73, GR-DX25, GR-DX27, GR-DX28, GR-DX35, GR-DX36, GR-DX37, GR-DX45, GR-DX47, GR-DX48, GR-DX55, GR-DX57, GR-DX67, GR-DX75, GR-DX77, GR-DX78, GR-DX95, GR-DX97, GR-FX15, GR-FX16, GR-FXM39, GR-FXM393, GR-FXM40, GR-FXM404, GR-PD1, GR-SX19, GR-SX25, GR-SX26, GR-SXM29, GR-SXM30, GR-SXM49, GR-SXM50, JY-HD10.

common problem go here

CCD Failure/Lens Cap Warning Error JVC has received reports that in certain circumstances, the following models may, while in the camera mode, show no picture, a distorted picture and/or display “LENS CAP” even though the lens cap is removed. We have identified the probable cause as a failure of the CCD image sensor. Repairs of units exhibiting these problems as a result of a defect in the CCD image sensor will be made free of charge at a JVC Authorised Service Centre even if the unit is outside warranty.
Please call our Consumer Support Department on 0870-330-5000 to obtain your free repair. We apologise for any inconvenience and we appreciate your understanding and support.
Please note that this offer expires on 30th June 2009 and is applicable only to failure of the CCD image sensor.
This information applies to the following models:
GR-D18, GR-D20, GR-D21, GR-D22, GR-D225, GR-D23, GR-D24, GR-D30, GR-D31, GR-D32, GR-D33, GR-D34, GR-D40, GR-D43, GR-D50, GR-D53, GR-D54, GR-D60, GR-D63, GR-D70, GR-D73, GR-DX25, GR-DX27, GR-DX28, GR-DX35, GR-DX36, GR-DX37, GR-DX45, GR-DX47, GR-DX48, GR-DX55, GR-DX57, GR-DX67, GR-DX75, GR-DX77, GR-DX78, GR-DX95, GR-DX97, GR-FX15, GR-FX16, GR-FXM39, GR-FXM393, GR-FXM40, GR-FXM404, GR-PD1, GR-SX19, GR-SX25, GR-SX26, GR-SXM29, GR-SXM30, GR-SXM49, GR-SXM50, JY-HD10.