Tuesday 15 March 2022

SKR.671 LED TV Mother Board Voltage Datasheet

 

https://lcdtvrepairtips.blogspot.com/
SKR.671 LED TV Mother Board Voltage Datasheet


SKR.671 LED TV Mother Board Voltage Datasheet

Hi friends, How are you I think You are all well. SKR.671 LED TV motherboard is very common in local brands. You can see this motherboard in 24 inches and below models. This motherboard has a number of issues including standby issues, SMPS failure, sound issues, and inverter issues. If you have an idea about the voltages of this board, you can easily repair this board. Today I will give you some idea about the voltages of this board for your benefit. First of all, let me say that RDA8501C has been used in this SKR.671 board. YD1517 ic has been used as amplifier ic for sound. And in the inverter, OB33510 ic has been used. Let's take a look at the voltage datasheet of this board without delay.

SKR.671 LED TV Mother Board Voltage Datasheet

https://lcdtvrepairtips.blogspot.com/
SKR.671 LED TV Mother Board Voltage Datasheet


Standby Problem SKR.671 LED TV Mother Board Voltage Datasheet

If there is a standby problem on this board, the voltages you will check are 5V, 3.3V, 1.6V, and 1.2V.
You can reprogram the flash if all the voltages are ok. 
Again, if the main chip is bad, you can get the standby problem. 
In that case, you have to change the main ic.


Backlight Inverter Problem on SKR.671 LED TV Motherboard :

Check the 12V
Check the 12V on OB33510  backlight driver ic.
Check bl_on  signal on OB33510  backlight driver ic.
Check the 33/100V capacitor 
Check the backlight output diode

SKR.671 LED TV Mother Board Voltage Datasheet


https://lcdtvrepairtips.blogspot.com/
SKR.671 LED TV Mother Board Voltage Datasheet

SMPS Problem on SKR.671 LED TV Motherboard :

Cheak box type Fuse
Cheak  rectifier diode and 450v capacitor
Check  PWM ic and MOSFET
Check 12v output diode and 16v capacitor
Check PC817 optocoupler and 431 ic.

Sound Problem on SKR.671 LED TV Motherboard :

Check 12v on YD1517 ic
Check mute signal on YD1517 ic
Check audio input signals on YD1517 ic
Check headphone jack 
Replace the ic YD1517

🙏Friends will comment on how you like the post. If possible, share the post. Be sure to let us know if you have any questions. Thank You.

   






Sunday 13 March 2022

All Panasonic LCD TV Service Menu

 

Panasonic Service menu


Hi friends, Panasonic is a Japan-based company. You can see Panasonic products all over the world. Panasonic is a very popular Brand. In this post, I will provide you all Panasonic LCD and LED TV service menu codes. So friends apply the right code on your Panasonic TV and solve your desired issue. You can adjust color settings, LVDS mapping, Power mode, mirror mode, remote setup, input source setup, geometry setup factory reset, nvm reset, software update, and much more.

All Panasonic LCD TV Service Menu: 

All DX Models Service Menu Code 
Panasonic LED TV Service Menu

MENU > 1147 : TH-19C400DX, TH-22A400DX,TH-22A403DX, TH-23A400DX, TH-24A400DX, TH-28A400DX, TH-32A300DX, TH-23A403DX,TH-24A403DX,TH-22C400DX,TH-24C400DX, TH-28C400DX, TH-32C300DX, TH-22D400DX, TH-24D400DX, TH-28D400DX,TH-22E200DX, TH-24E200DX, TH-24F200DX, TH-24G100DX, TH-24H100DX.

SOURCE/AV > 3195 : TH-32D200DX, TH-32D201DX, TH-43D350DX, TH-32E200DX, TH-32E201DX, TH-32F200DX, TH-32F201DX, TH-40D300DX, TH-50C300DX, TH-55C30DX, TH-58C300DX, TH-65C300DX, TH-60C300DX, TH-32A310DX, TH-40A403DX, TH-32D430DX, TH-32A403DX.

MENU > PICTURE > CONTRAST > 9735 : TH-32C460DX, TH-32C470DX, TH-40C200DX, TH-50C300DX, TH-40D400DX.

SOURCE/AV > 2580 : 22EM6DX, 29EM6DX, 29C6DX, 40B6DX

All D Models Service Menu Code  
Panasonic LED TV Service Menu

Service Mode - Press and hold Vol- then press the info/recall button 

TH-32CS500D, TH-49CX400D, TH-55CX400D, TH-L32B6D, TH-L32A400D, TH-32C400D, TH-32DS500D, TH-32ES500D, TH-32FS600D, TH-32FS650D, TH-43ES500D, TH-49ES500D, TH-32A401D

How to open the service menu step by step

  1. Set the volume 0
  2. Press and hold the V- button from the Tv body 
  3. Press the Info/Recall button 3 times in 2 seconds from the remote control.
  4. The service menu will be visible on the Tv screen.
  5. Press the number keys for the move and adjust the parameters. 

👦If any service menu code is not working in the selected model then try other codes.  

🙏Thank you for visiting our site. Friends, You can write us a comment and tell me what's the issue.