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JVC LT47P789 Support Question

JVC LT47P789 Support Question

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Question posted by Anonymous-55945 on April 6th, 2012

Blinking Blue Light Will Not Power Up.

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Current Answers

Answer #1: Posted by matthewkansas on April 21st, 2012 12:59 PM
This answer was accepted by the poster of the original question.
matthewkansas

Member since:
April 21st, 2012

Points: 1,250
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I found this on a websearch and it worked for me on a JVC LT47p789. unplug for 10 seconds, plug back in. Hold down menu and volume down button at the same time for ten seconds. At the end of ten seconds press the ppower button and release all three buttons. wait a few seconds and ta-da!

Answer #2: Posted by Anonymous-63757 on June 22nd, 2012 6:38 PM
Anonymous-63757

Member since:
June 22nd, 2012

Points: 320
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http://support.jvc.com/consumer/support/support.jsp?pageID=1&item=16#391

For Models: LT-32E479, LT-32EM49, LT-32P679, LT-42X579, LT-42SL89, LT-42EM59, LT-42P789, LT-46SL89, LT-47X579, LT-47EM59, LT-47P789, LT-52X579, LT-52P789 After the TV is powered ON, no video appears and the power LED at the lower left of the TV begins flashing:

Restore the TV's normal function by changing the operating mode. Please follow the procedure below.

PROCEDURE

  • 1. Unplug the TV or remove AC power from the      TV
  • 2. Count to ten, then plug in the TV
  • 3. Locate the [Menu], [Vol-] and [Power] button on the TV's side panel
  • 4. Using the buttons on the TV's Side Panel,      press and hold both the [Menu] and [Vol-] buttons.
  • 5. While holding those buttons, press and      release the [Power] button one time and count to 3 before releasing the [Menu] and [Vol-] buttons.     
  • 6. The TV's lower left Blue Power LED will come ON.
  • 7. Wait 30 seconds. Confirm that the blue LED on the Lower Left of      the TV (not      the iPod dock for iPod models) has      remained ON during this time.
         a.      The TV may have turned ON. If so,continue at step 12 b. If the Blue LED on      the TV's Lower Left corner remained ON, continue to step 8.
  • 8. After confirming that the Blue LED is ON,      unplug the TV or remove the AC power from the TV.
         a.      If the Blue LED on the TV's Lower Left corner is flashing, restart the      procedure from step 3
  • 9. Count to 10, then plug in the TV
  • 10. The TV power should automatically come ON      but no picture will appear. Only the blue power LED will be ON
  • 11. Wait 40 seconds and the TV picture should      appear
  • 12. When the TV picture appears, you may begin      normal use of the TV. (procedure is complete)

Related JVC LT47P789 Manual Pages

Instructions - Page 1

... U.S. Keep the carton and original packaging for future reference. LCD Television Users Guide LT-42P789 LT-47P789 1080p HDTV SLEEP POWER MODE TV STB VCR DVD AUDIO INPUT V1 V2 V3 V4 V5 TV DVD/DVR DBB TUNER USB 1 2 3 4 5 6 7 8 9 RETURN + TUNE 0 TV - and other countries. Staple your television (located at the rear of Apple Inc., registered in...
Instructions - Page 3

...arrowhead symbol, within the product's enclosure that this TV set for a long period of time, be sure to disconnect both the power plug from the power source specified on the unit. 2. No user ...not allow objects or liquid into the cabinet openings. 5. Avoid damaging the AC plug and power cord. 3. The lightning flash with an extension cord, receptacle or other outlet unless the ...
Instructions - Page 5

...television on mounting procedures. - Do not tilt the TV towards the left or right, or towards the back. - The TV will generate a slight amount of the way. - For LT-42P789: JVC-XUF-2637 LCD FLAT WALL MOUNT For LT-47P789: JVCPCM-MS2 TILT/FLAT...Changes or modifications not expressly approved by inserting or removing the power plug. 23) Batteries shall not be maintained between the set and ...
Instructions - Page 7

...These will keep your connection cables tidy is very dirty, wipe it down the television, first unplug it gently with water. Then wipe immediately after with an electrostatic-proof coating. ... the cables A cable holder which keeps your TV clean. Caring for the Cabinet Normally, light dusting with a soft cloth. If you wish to enter the TV through the ventilation slots. • DO NOT...
Instructions - Page 9

... valid in the unit first, making sure the "+" and "-" markings are correct. BACK F Remote Control x 1 SLEEP POWER MODE TV STB VCR DVD AUDIO INPUT V1 V2 V3 V4 V5 TV DVD/DVR DBB TUNER USB 1 2 3 4 5 6 7 8 9 RETURN + TUNE 0 TV - CH + - VOL + iPod MUTING MENU OK AVORITE DVR STATUS SOUND VIDEO ASPECT PCON GUIDE SUB CH...
Instructions - Page 10

.... For more detailed information on or off . See page 19. - Press again to the TV. See page 42. SLEEP POWER MODE TV STB VCR DVD AUDIO INPUT V1 V2 V3 V4 V5 TV DVD/DVR DBB TUNER USB 1 2 3 4 5 6 7 8 9 RETURN + TUNE 0 TV - See page 19. This remote can also control up to Video-1, 2, 3, 4 and 5. Turns the...
Instructions - Page 11

... STAT SOUND ATUS VIDEO GUIDE SUB CH TV/VCR ML/MTS SUB T. See page 19. See page 20. See page 20. SLEEP POWER MODE TV STB VCR DVD AUDIO INPUT V1 V2 V3 V4 V5 TV DVD/DVR DBB TUNER USB 1 2 3 4 5 6 7 8 9 RETURN + TUNE 0 TV - DISPLAY iTV RM-C1480 TV * See page 52 for buttons that control...
Instructions - Page 12

... not touch the connector pins of the connection terminals are color coded for your television. Side Panel INPUT MENU CHANNEL OK VOLUME BACK POWER PHOTO VIEWER Input Change the input MENU Used to connect the iPod 12 POWER Turn the TV on the TeleDock. Some of the TeleDock or the iPod terminal pins. • Do...
Instructions - Page 16

... + - VOL + iPod MUTING MENU BACK F OK AVORITE DVR STATUS SOUND VIDEO ASPECT PCON GUIDE SUB CH TV/VCR ML/MTS SUB T. On / Off 16 Choose the time zone you live in Menu". Atlantic ON Next POWER 1 Select a language OK 2 Select "Next" OK 3 Move to next menu 1 Change settings OK 2 Select an item...
Instructions - Page 18

...program must be from TV's Internal Tuner). ...Native mode will show 100% of connections are explained in pages. 47 to 51. Mini Mode will fine tune your iPod. ... Your JVC TV is some key features highlighted in detail. 1 Simple playback of video and music on TV. OmniSurround sound...TV sound quality. Dock adapter (supplied) TeleDock 2 Stunning picture quality via 1920x1080 Full HD...
Instructions - Page 22

...; To the previous screen 4) Close the menu BACK MENU 22 VOL + iPod MUTING BACK F OK AVORITE DVR STATUS SOUND VIDEO ASPECT PCON GUIDE SUB CH TV/VCR ML/MTS SUB T. Customizing your TV 1) Display the menu bar POWER SLEEP MENU MENU MODE TV STB VCR DVD AUDIO INPUT V1 V2 V3 V4 V5...
Instructions - Page 23

... Picture Display TV Video Status Game Tint 0 - 50 - 100 Color 0 - 25 - 100 Picture 0 - 50 - 100 Bright 0 - 43 - 100 Detail 0 - 94 - 100 Backlight 0 - 50 - 100 Color Temp Cool Color Management Off Dynamic Gamma On Smart Picture On Digital VNR High MPEG NR On Natural Cinema On Video Reset Sound Power Setting :Select OK...
Instructions - Page 39

... Allows you adjust the brightness of the blue power indicator light. Light is off . If you don't press the SLEEP button, within 60 seconds the TV will turn off , a message will appear and it will stay on before the TV turns off . Customizing your TV Power Picture Display TV Sound Power Sleep Timer Power Indicator Illumination Setting OFF High Low :Select...
Instructions - Page 47

Connect an Antenna or Basic Cable Cable or Antenna Output TV Rear Panel 75 Ω (VHF/UHF) INPUT 1 INPUT 2 INPUT 3 Notes: • If you live in). 47 Connect a Cable Box Cable or Antenna Output CABLE BOX IN OUT TV Rear Panel 75 Ω (VHF/UHF) INPUT 1 INPUT 2 INPUT 3 Note: • To view channels on your cable...
Instructions - Page 48

... L R L R AUDIO VIDEO L R COMPONENT Y PB PR AUDIO S-VIDEO DIGITAL AUDIO OPTICAL OUT VIDEO L R COMPONENT Y PB PR AUDIO OUT INPUT 1 HDMI ANALOG AUDIO INPUT 5 INPUT 4 LC34324-001A TV Rear Panel (INPUT 4) DVD Player AUDIO OUT R L Y PB PR OUT Green Blue Red Notes: • Green, blue and red are the most common colors for Component Cables.
Instructions - Page 49

...connection, select PCM or DOLBY DIGITAL. Connecting Your Devices Connect an Amplifier or Home Theater System TV Rear Panel (AUDIO OUT) L R L R AUDIO VIDEO L R COMPONENT Y PB PR AUDIO S-... any audio from your HDMI device. 49 Connect an Amplifier using the DIGITAL AUDIO OPTICAL OUT TV Rear Panel (DIGITAL AUDIO OPTICAL OUT) L R L R AUDIO VIDEO L R COMPONENT Y PB PR...
Instructions - Page 50

...1 HDMI ANALOG AUDIO input can only be used with INPUT 1. 50 Connecting Your Devices Connect a Digital TV Device L R L R AUDIO VIDEO L R COMPONENT Y PB PR AUDIO S-VIDEO DIGITAL AUDIO OPTICAL OUT...OUT INPUT 1 HDMI ANALOG AUDIO INPUT 5 INPUT 4 LC34324-001A TV Rear Panel INPUT 1 HDMI ANALOG AUDIO TV Rear Panel (INPUT 1) Digital TV Device 75 Ω (VHF/UHF) LR AUDIO OUT DIGITAL OUT...
Instructions - Page 51

... Device TV Rear Panel (INPUT 2) 75 Ω (VHF/UHF) INPUT 1 INPUT 2 INPUT 3 Blu-ray / HD DVD / HDMI Compatible Device Notes: • To watch your Blu-ray, HD DVD or HDMI device, make sure your TV is displaying..., it is connected to the HDMI. • This TV can accept 480i, 480p, 720p, 1080i and 1080p signals via HDMI. • This JVC television can accept a variety of 1080/60i or 1080/24p...
Instructions - Page 52

...hold POWER and RETURN+/TV until the device turns off or respond, try the next code by one by pressing ® and POWER until the mode indicator blinks. 4) Point the remote at the device and press power. ...Press MODE to set the code. Then the MODE indicator light goes out. If your device did not turn off . 5) Press RETURN+/TV to register and set the codes 1) Manually turn on ...
Instructions - Page 61

... Screen Size Audio Output Speakers iPod Output Power Antenna Terminal (VHF/UHF, ATSC/DIGITAL CABLE IN) Input 4, 5 Terminal Input 4, 5 Terminal (Component Terminal) Input 1, 2, 3 Terminal (HDMI Input Terminal) Audio Output Jacks (FIX) Optical Output Digital Audio Dimensions (inch/mm) W X H X D Weight (lbs / kg) LT-42P789 LT-47P789 LCD Flat Television NTSC, BTSC System (Multi-Channel Sound...

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