Panasonic Viera TH-50PZ80U Plasma TV Logo
Anonymous Posted on Jan 29, 2013

Hello I've have got a Panasonic TH-50px80u No power I remove the rear pannel and used a volt-Ohm meter to meter the two t8ah fuses they were both open i replace, they aga

  • Anonymous Feb 20, 2013

    Hello still looking for some input on this panasonic TH-50Px80u tv q406 (rjk5020) did show short in circuit all three legs showed short to ground shop jimmy got $85.00 on this power supply is this the best way to repair or to find this transistor and fuse and replace or is this power supply not the problem is there a way to check or test this power supply

  • Anonymous May 03, 2013

    Q406 (rjk5020) was shorted it only blew the fuses when the boards were all pluged in I tested in circuit and it checked short I remove it still shorted went to ebay oredered athe repair kit for $10.93 which included the fuses and the transitors and install and tv worked great do be careful of the voltages on this board know what you are doing soldering and testing go luck

×

1 Answer

The Knight

Level 3:

An expert who has achieved level 3 by getting 1000 points

Top Expert:

An expert who has finished #1 on the weekly Top 10 Fixya Experts Leaderboard.

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

  • Panasonic Master 76,851 Answers
  • Posted on Jan 30, 2013
The Knight
Panasonic Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Top Expert:

An expert who has finished #1 on the weekly Top 10 Fixya Experts Leaderboard.

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

Joined: Oct 14, 2010
Answers
76851
Questions
30
Helped
15005843
Points
237762

Replacing and configuring a main power board to a Plasma display is not a simple job as you thinks. With only a multimeter, you can't do anything. It is a skilled work. Contact any experienced service technician. If you wish to get more details about the repair process of plasma displays, check this link. If you are not familiar with electronics, do not attempt to repair. Whether you suffer fatal electrical shock! Instead, contact the nearest service center.

  • Anonymous Feb 01, 2013

    hmm sometimes the responses are questionable been around the voltage and industry for 25 years any way can you help me any futher I was looking at Q406 rjk5020 i tested in circuirt

  • Anonymous Feb 01, 2013

    I tested Q406 in circuit with a Volt/Ohm meter it showed a short to ground on all three legs but like i said in my previous post it did not blow the fuses until i plug in that last board couild this be the problem thanks

×

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

1999 t600 Kenworth truck tractor. How do I install a car stereo?

get a volt meter and work out what wire on the old panasonic deck has +12V on it when the key is turned on the tractor. the new stereo should have +ve labelled. The -ve is usually black but a resistance tester like an ohm meter will show very low resistance to the body of the tractor.. Does it have a power antenna one wire will sense current on the radio +ve make sure there is a fuse on +ve wire somewhere in the circuit.
0helpful
1answer

Panasonic microwave will not power on

follow this steps and fix it. God bless you
  1. Inspect the power cord Unplug the power cord and check for voltage at the outlet. Also inspect for damage, shorts, or burn marks that can be a possible safety hazard.
  2. Bad door switch If your microwave does not work at all and you know everything is plugged in properly and the outlet is functioning, then also check the door hooks and the door release button. Using a volt-ohm meter on RX1, check your terminals. When your microwave door is closed you should have a reading of zero. Once the door is open the reading should change to infinity. If these readings do not match up, replacement of the door switch is necessary.
  3. Blown fuses To determine if your fuse has blown out, which may attribute to your microwave not running, you need to pull the fuse out using a pair of fuse pullers. Lay it down and using a volt-ohm meter on RX1, check both ends of the fuse in question. If you do not get a reading of zero, then you will need to replace the fuse.
  4. Bad fan motor Locate the fan and remove the leads. Again using the volt-ohm meter on RX1, check the terminals. If an infinity reading is displayed, it means that the fan has gone bad and requires replacement.
0helpful
2answers

Toyota 2007 avalon rear defroster not working. Mirror defrost is working. What is wrong?

First check all fuses, second check for 12v power at the connector to th rear window, a test light or volt meter on dc voltage,if there is power use an ohm meter to check the window grid with the power connector disconnected.if open the connection is either open or bad. if there was no power at the connector check the power from switch all the way back to the window
0helpful
1answer
1helpful
1answer

2006 pontiac montana rear windows not working

Hi, Check the ground wires and also check switches wires to and from the doors. Check fuse pannel for bad fuse. To check these items use a digital volt/ohm meter.
0helpful
1answer

I have a 2001 E320, the problem is my left brake light doesn't work. I've change the bulb, switch the sockets( right to left). I was wondering if this a connection or fuse problem, if so where is...

Hello
You can't just swap around parts, you must perform actual electrical testing of the brake light circuit to do this use a Digital volt ohm meter (DVOM) to check and see if you have 12 volts at the socket when the brake is pressed, if you do show 12 volts then you need to check the ground wire connection, use an ohm meter and check the ground wire to the socket, should read less than 3 ohms from the ground to the chassis sheet metal, clean and repair as needed to restore ground if a problem is found. Brake lights can be on different fuses, one for left and one for right, check the owners manual for location of the brake light fuses, test them with an OHM meter, they can look ok and be open.
0helpful
2answers

Fuse blown on incoming power replaced fuse but no luck

replaced the t8ah 250v fuse and it still blow when i turned on the tv
0helpful
1answer

Tv will not come on I have a panasonic viera th-50px80u it was connect to a power surge and the outlet has power but the cord to the tv is good and is connect to the wall outlet but tv does not come on is...

Hello


did you see the standby light? if no you have problem in main power section maybe the fuse is blown you can locate the fuse at the power main board, or if the standby light is light up the problem is the inverter power supply and this section is need to diagnose to find the defective parts...

Angel
Thanks...
3helpful
5answers

Panasonic TH-42PX600U plasma TV. No power at all. Where is the fuse (if any)?

I'm having the exact same problem. My Panasonic 42 inch TH-42PX60U just turned off while I was watching TV. I removed the fuses (both were blown) and replaced them and am now getting the red light that blinks ten times.

What should I do now???

Thanks!
Abbie

[email protected]
Not finding what you are looking for?

256 views

Ask a Question

Usually answered in minutes!

Top Panasonic Televison & Video Experts

 Grubhead
Grubhead

Level 3 Expert

5755 Answers

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Cindy Wells

Level 3 Expert

6688 Answers

Are you a Panasonic Televison and Video Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...