Camera Repair

JVC GY-DV300

Related Models:   GY-DV300E ; GY-DV300U ; GY-DV300U REM 
  • FREE Estimaes
  • All repairs and Services are done in-house to insure quick turnaround time
  • Most repairs are guaranteed for six months
JVC GY-DV300 repair, firmware upgrade, SDI port, no power, no audio, liquid salt sand damage, front glass replacement, firewire, rejecting media, physical damage, broken lens, Technical-Service Bulletins - tek media group

JVC Camera most requested repairs

  • Dropped / Abuse
  • SDI port physically damaged
  • SDI port physically not damaged however not working
  • No Pictur
  • Out of Focus
  • Burned smell
  • Missing Pixels
  • Out of Sync
  • Sand salt damage

Specific issues with JVC GY-DV300

Subject: Intermittent zoom while using the Varizoom remote.

Symptom: The zoom was jumpy when zooming in or out when using the Varizoom remote.

Subject: Varizoom will not work

Symptom: The varizoom remote would not function.

Subject: Missing Total Drum Hour Reset Procedure

Symptom: Manual Change Information HB-MCI-00060 How to Reset Drum Hour Meter does not include GY-DV300

Subject: Intermittent power shut down.

Symptom: Intermittent power shut down.

Subject: WARNING INDICATOR ON LCD OR VIEWFINDER

Symptom: WHEN INSERT THE TAPE UNIT SHOW WARNING

Subject: Will not turn off

Symptom: Unit will not turn off

Subject: SPOT IN PICTURE

Symptom: DISTORTED SPOT IN PICTURE

Subject: NO IEEE1394 FUNCTIONS

Symptom: NO IEEE1394 FUNTIONS.

Subject: Little or No Manual Focus

Symptom: When switched to manual focus, turning focus ring sometimes seem to work but then stops and sometimes would not work at all.

Subject: Problem with Iris function.

Symptom: When camera was in manual iris mode and adjustment was made setting range did no contain F11 or F16. Went from F8 to close.

Subject: Intermittently in camera mode zoom switch would stay activated in slow tele mode.

Symptom: Unit would occasionally zoom in on its own very slowly.

Subject: Lens in Viewfinder became loose.

Symptom: Lens which provides magnification of image from LCD module was loose inside viefinder.

Subject: Trigger knob is loose.

Symptom: Red trigger button became loose and inoperative.

Subject: High error rate using Sony Premuim type tape.

Symptom: Unit was sent in with a Sony Premium type digital videocassette. Played back portion of video that customer had recorded. Observed FM envelope with scope using TP9 on the Rewrite PWB, also turned DIP SW0 from zero to one to activate Error rate monitor. Entrance side of envelope both channels would breathe (collapse).Picture on monitor contained blocking and drop-out of audio. Made a recording on a brand new JVC ProfessionalDV (63min.) tape and when played back observed a complete different set of results. Error rate was less than 100 per ch. and FM envelope waveforms were absolutely flat picture and sound both good. Also used JVC consumer grade DV tape with good results.

Subject: No power

Symptom: Unit was dead. Dealer claims it was dead out of the box.

Subject: Casette compartment does nit release properly

Symptom: The tape can not insert or eject properly.

Subject: Broken cassette housing compartment

Symptom: When insert tape,abnormal loud noise appear during loading the tape.

Subject: Zoom goes one way-no stop

Symptom: UNIT ZOOM GOES ONE WAY -NONSTOP ;ONLY EXTRA CLICK BY ZOOM SWITCH STOP IT

Subject: NO EJECT CASSETTE

Symptom: NO EJECT CASSETTE HOUSE ,ONLY SOME TIME-WHEN SHAKING UNIT

Subject: Unit goes to emergency VTR WARNING[HARD] - because of DV CAM tape

Symptom: Unit goes to emergency VTR WARNING[HARD] AND DISPLAY 8000FFFF0A021F00000D. No Play,FF,Rew. Needed to reset unit by removing and reconnecting DC jack to remove tape. SONY 40 ADVANCED ME tape was loaded in unit. This tape caused same symptom in other GY-DV300Us (but not in BR-DV600U and GY-DV5000U).

Subject: TRIGGER KNOB POPS OUT

Symptom: TRIGGER DON`T WORK; SAME PROBLEM WITH OTHER UNIT S/N 07750164

Self Diagnosis Error Codes

Before you send or bring the camera to us for a repair: Your camcorder has a self-diagnosis display function. This condition displays your camcorders condition as a five digit code (combination of letters, numbers and figures) on the LCD screen display windows or on the view finder. If the five digit code is displayed. Check the error code chart, the last two digits indicated by □□ will differ depending on the state of your camcorder. If you are experiencing following error codes on your JVC camera or deck, most likely your camera or deck hardware has failed and needs an immediate attention. Call chat or email us to find a quick resolutions.

Technical/Service Bulletins


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