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Quick Details

  • Brand Name: Junhengtai
  • Model Number: JHT led tv kit
  • Type: LCD, TP.V56.PB801
  • Backlight Type: LED
  • Screen Size: 32" - 55"
  • Wide Screen Support: Yes
  • Display Format: 720P (HD)
  • Use: LED LCD TV
  • Cabinet Color: Blue / Green
  • Place of Origin: Sichuan, China (Mainland)
  • Product name: LED Motherboard for 32"-42" LED TV Kit
  • SCREEN SIZE: 32-42inch
  • Support Resolution: 1920x1080
  • TV Catagory: analog tv
  • Certificate: UL, RoHS, ISO9001
  • Product: led tv kit
  • OSD Language: English
  • PCB Color: green

Packaging & Delivery

Packaging Details 50pcs/carton
Delivery Time 15-25 days after order confirmation

CVT  Big Size  65W Power 75W Power LED Mainboard   LED Motherboard for 32"-42" LED  TV Kit


Product Description

1.PCB Pictures:




1.   Suitable for worldwide analog TV system PAL/NTSC/SECAM

2.   LCD control board Support 3D board

3.   Expanded port board can support1~2 AV input,1AV output,1YPBPR input

4.   Reliable EMC and antistatic treatment measures

5.   Automatically detect input video format

6.   VGA +DVI +HDMI+USB inputs.

7.   Built-in superior quality stereo speakers.

8.   Support multi OSD languages.

9.   Max supports Full HD lcd tv main board 1920X1080 resolution TFT-LCD screen

10. Dynamically adjust picture's color , contrast ratio, definition and so on 

11. Rating of Audio loudspeaker output is 2W*2(8ohm)

12. Universal TV Tuner Card  support lot of panel

1.Firmware Writing

Step 1: Empty the U disk

Step 2: Copy the corresponding resolution program (*. Bin file) with the TXT file to the 
U disk base on your screen size (If you have special screen requirement, please 
contact with Cindy, she will give you another program,but normally the general 
program is enough)

Step 3: Connect the U dish and TV Mainboard Via USB Interface

Step 4: Connect the Keyboard and TV Mainboard

Step 5: Connect the power supply, check the keyboard light. If there is a flashing light, 
that is in the written program, waiting for the light turn to Green, work is done. 
If there is no flashing light, please cut off the power supply, then connect the USB once 
again, then connect the power supply again,

(Note: *During Step 5,the power supply can't be cut off *The same firmware can only 
be burned once time)

Please check the Video for more instruction

After all done, use the remote control to turn on the tv (after burning the firmware, the 
mainbaord is on standby,need the remote control to turn on the tv)

2. Factory Settings

Menu--remote control press 1147--factory setting

Screen Specification Adustment: Factory setting--Use the right key to choose--MAP 
data (LVDS MAP DATA has 16 items totally, it is enough for most of the screen)



Step 1: Put your logo into the U disk

Step 2: connect your U disk with mainboard

Step 3: Find your logo in Multi-media File

Step 4: Select your logo

Step 5: Press No."6 " on remote control to change to fullscreen play,then press "ok" on 
the remote control, on the bottom of the option items, there is a " catch", choose it. 










Single /Dual lvds


Max 1920*1080  1920*1200@60Hz

Panel Size


Video Input



Input impedance


Color System


Sound System

BG, DK, I, L/M, N


R, G, B+H/V

Max 1920*1200@60Hz


480i, 480p,720p,1080i,1080p


480i, 480p,720p,1080i,1080p

PC-RGBFormat    Up to 1920*1080@60Hz

Color System


Video Level

1.0 Vp-p±10%

Audio Input


Earphone Input



L/R RCA Input



L/R RCA Input


Audio Output

Frequency Range

100Hz-15000Hz @±3dB (1KHz 0dB Benchmark Singnal)

Loudspeaker Output




Single +12V

Screen Power Supply

3.3V, 5V, 12V

Power Management



Standby, Source, Menu, CH+, CH-, VOL+, VOL-

 Power To Panel


USB Function

Software Upgrade,Multimedia play

Botton Types

Ground Key Interface

3.TV System


ATVReception Range48.25mhz-863.25mhz
Input Impedance75Ω
Sound SystemBG,DK,I,M
Max Storage Channels199CH

South America:

ATVReception Range48.25mhz-863.25mhz
Input Impedance75Ω
Video SystemPAL,NTSC
Sound SystemM,N
Max Storage Channels203CH(Air:68 Cable:125)


4.Fuse Protection

    To protect the power module,the fuse will disconnected to cut off the power supply when the AC input current exceeds the rated current of fuse.

5.Configuration And General Precautions

  *Relative humidity:≤80%

  *Storage temperature:-10~60℃

  *Operation emperature:0~40℃

  *Protect theboard from static electricity in case of damage to the IC

  *Keep the board away from conductor when it is working

  *Don't push or pu;; the connectors when the board is working 

  *Don't press, distort or disassmble the board

  *Clean the board wirh doft dry cloth when it's dirty

  *Don't power on before panel is correctly connected

Packaging & Shipping

One piece led module packed in the bubble-wrap

1 pieces in a small carton, 100pcs in a big carton, Support customerized package


Carton Size: 51.5cm*25cm*46.5cm

Lead Time: 15 days for 20GP, 30 days for 40HQ

Shipping: Air/Sea Shipment

Shipping Port: Shanghai/Shenzhen/Guangzhou/Ningbo/Other


Company Information


Our Factory has been engaged in TV industry for over 10 years, and most of our products followed CCC, CE, or FCC Standards. We are providing a variety of products and unique service, including TV main boards, Power supplies, and other electronic products, etc. And OEM/ODM service is acceptable.


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Comlied to Q/SJD001-2005

Issued by SAIC,China

 Jason Yuan contact with Jason