CV551H-A50 is an analog and digital 4K UHD smart android board with a resolution of 3840×2160 supported smart android board with the latest android version of 9.0 pie. CV551H_A50 is a universe without a backlight driver circuit and power supply module. CV551H-A50 can support many panel screens from 42 inches to 65 inches with the best picture quality. CV551H.A50 has multiple connectivity ports like AV, three HDMI, USB, and Digital Triple Tuner input (DVB T/T2, C, S/S2). Its special features are the E-Share, Bluetooth, Dolby, Mirroring option, WiFi support, and inbuilt Apps. CV551H A50 firmware files are given below for the technician’s support. If you are facing any issues during firmware installation then visit and read here first.
General Specifications & Features :
Brand/Make: LCD/LED 4K Smart Driver Board
Model: CV551H A50
Supported Resolution: 3480×2160
Screen Format: 16:9
Chipset:
Platform:
Operating System: Android 9.0
CPU: Cortex A53*4 64bit
GPU: G52(2EE)MC1
RAM: 1Gb
ROM: 8Gb
Sound Output: 10Wx2
Transmission: DVB-T/T2/C/S2
Video System: PAL/SECAM
Backlight Voltage: 108V
Backlight Current: 580mA
Backlight Power: NA
AC Input: 110-220V
Firmware Name: Ctv551Upgrade.bin
Firmware Type: USB Upgradeable
Service Menu Code: Input/Source 2580
Product: HKC
Note: The following is given software for Technician’s support. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware.
How to Download CV551H-A50 Firmware Files:
Download all parts of the following given firmware/software and then extract any one of them you will get the folder. Now copy the files to USB. for More Detail about the download process watch the video Click Here
TP.VST59S.PB758 6MV59AX3 is a universal LCD/LED Boards that has Full HD resolution Supported up to 1920×1080. TP_VST59S_PB758 6MV59AX3 is a combo board means the main power supply, ATV board, and LED backlight driver board are built in a single PCB.
6MV59AX3 has dual AV and dual HDMI ports. TP-VST59S-PB758 6MV59AX3 firmware files are given below for the technician’s support.
General Specifications:
Brand/Mark: China Universal
Model: TP.VST59S.PB758 6MV59AX3
Main Chip: TSUMV59
TV System: PAL\SECAM\NTSC
Product: LED TV
Input Voltage: 220V AC
MAX Backlight Watt: 45W
Backlight voltage:
Tuner: R840
Resolution: up to 1920×1080
Firmware Name: bin_v59s.bin
Service Menu:
Menu 1147
Note: The following given firmware is a dump backup and USB upgrade. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware. If you are new and do not have enough knowledge of loading or installing software/firmware or dump files then read here first.
How to Download TP.VST59S.PB758 6MV59AX3 Firmware Files:
Download the following firmware and then extract it. You will get the folder. Now load the file by a programmer. For More Details about the download, process watch the video Click Here
TP.VST59S.PB758 6MV59AX3 firmware for free download:
Input/Output Ports: HDMI, VGA, AV, USB, RF TV interface and Earphone Out
Audio O/P Power: 2 x 5 Watt (8 ohm)
Panel Voltage: +3.3V/+5V/+12V DC (jumping cap setting)
USB Port: Yes (Firmware Upgrade and Multimedia Playback Support)
USB File Format: Audio (Mp3, wma, m4a/aac), Video (avi, mp4, ts/trp, mkv/mov, mpg, dat, vob, rm/rmvb), Picture (Jpg, jpeg, bmp, png), Text (text)
IR Control: Yes (Controllable by Remote Control)
Electrical Parameters:
Working Input Voltage: AC 220V
Maximum Current: 3000mA (Without Panel)
Standby Power: <0.2W (for the motherboard only)
Maximum Current for USB: 500mA
Factory Service Mode:
Input+336
Resolution Code:
Input+03661 for 1366×768
Input+03662 for 1920×1080
Multi-Remote Code:
MENU+000 for SONY Remote
MENU+888 for SAMSUNG Remote
MENU+999 for LG Remote
Note: The following firmware is a backup file. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware. If you are new and do not have enough knowledge of loading or installing software/firmware or dump files then read here first.
How to Download T.H11.816 Firmware Files:
Download all parts of the following firmware and then extract any one of them you will get the folder. Now copy the files to USB. for More Detail about the download process watch the video Click Here
Here are below T.H11.816 firmware for free download:
T.H11.816_Multi-Resolution_Dump
For video tutorials, visit “Kazmi Elecom” my youtube channel.
Input/Output Ports: HDMI, VGA, AV, USB, RF TV interface and Earphone Out
Audio O/P Power: 2 x 5 Watt (8 ohm)
Panel Voltage: +3.3V/+5V/+12V DC (jumping cap setting)
USB Port: Yes (Firmware Upgrade and Multimedia Playback Support)
USB File Format: Audio (Mp3, wma, m4a/aac), Video (avi, mp4, ts/trp, mkv/mov, mpg, dat, vob, rm/rmvb), Picture (Jpg, jpeg, bmp, png), Text (text)
IR Control: Yes (Controllable by Remote Control)
Electrical Parameters:
Working Input Voltage: AC 220V
Maximum Current: 3000mA (Without Panel)
Standby Power: <0.2W (for the motherboard only)
Maximum Current for USB: 500mA
Factory Service Mode:
Menu+1147, Input+336
Resolution Code:
Input+03661 for 1366×768
Input+03662 for 1920×1080
Note: The following firmware is a backup file. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware. If you are new and do not have enough knowledge of loading or installing software/firmware or dump files then read here first.
How to Download Firmware Files:
Download all parts of the following firmware and then extract any one of them you will get the folder. Now copy the files to USB. For more Details about the download process watch the video Click Here
HK.T.RT2851P838 is a smart android UHD Intelligent Network LCD/LED TV Board. It is suitable for the LVDS interface and supports more than 50-65 inches of LED panels, with a maximum resolution of up to 3840×2160. HK_T_RT2851P838 is a three-in-one (combo) board i.e power card, backlight driver module, and ATV board builtin in it. HK-T-RT2851P838 has multiple input interface ports like USB, HDMI, AV, Scart port, and LAN port for wired internet connectivity. It is also built in a Wireless interface.
HK T RT2851P838 came with some brand LED TVs like AKAI LED TV Erisson, TD System, etc. Its USB interface can be used for loading software as well as for playing multimedia files. HK_T.RT2851P838 supports analog TV signals, and digital TV (DTT T2). HK.T.RT2851P838 firmware file is given below for the technician’s support. If you are facing any issues during firmware installation then visit and read here first.
General Specifications:
Model: HK.T.RT2851P838
Main Chipset: RT285x
Resolution Supported: 3840×2160
CPU: Quad-core ARM core processor A53
GPU: Dual Core
OS: Android 9.0
Ram: 1.5 G
Rom: 8G
Audio Output Power: 2X10 W (8Ω)
Tuner: DVB-T
Backlight: 90-135v-170v
Backlight Power: 600 mA
Service Code:
Firmware File: install_2851.img
Firmware Type: USB upgradeable Firmware
Note: The following given software/firmware is USB upgradeable. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of loading/installing the firmware.
How to Download HK.T.RT2851P838 Firmware Files:
Download all parts of the following given firmware/software and then extract any one of them you will get the folder. Now copy the files to USB. for More Detail about the download process watch the video Click Here
TP.SK516S.PB802 is an Android network driver smart LED TV board with an FHD resolution of 1920×1080. TP_SK516S_PB802 has a powerful wifi system. Smart FHD TV With the latest Android Platform and great features to entertain Full HD Wide Screen with better-to-work SMART. TP SK516S PB802 Smart Board has multiple ports A/V, USB interface Ports, and many HDMI ports as well in addition to the VGA interface for computers. TP-SK516S-PB802 also has a LAN/RJ45 Connector interface port for the wired internet network.
TP.SK516S.PB802 is a Combo Network Triple play board that has the Digital TV tuner built-in in it (DTMB/DVB-C/ATSC/ISDB-T). The Graphics and Sound quality of the TP-SK516S-PB802 Android board are very good and the Response rate is very efficient. TP.SK516S.PB802 China smart network board can support up to 42″ LED Panels. TP.SK516S.PB802 firmware file is available for the technician’s support.
General Specifications:
Brand/Mark: CVTE Main Board (Android WIFI Network Drive Smart Board)
Main Board: TP.SK516S.PB802
Main Chipset: MT9256AAATAB
Operating System: Android 11.0
CPU: Multi Core Arm Cortex A53 64-bit
GPU: CA55*4
CPU Frequency: 1.2GHz
GPU Frequency: 432MHz
RAM: 1GB
ROM: 8 Gb
Resolution: up to 1920×1080
Screen Size supported: 24 to 43 Inch
Audio Output power: 2x10W
Mirror Mode: Yes
Logo Change: Yes
Bluetooth: Yes
Tuner: RAFAEL R842/RAFAEL RT710(DVBS)
ATV System: PAL, SECAM,NTSC
DTV System: DVB-T, DVB-C, DVB-S2
Input Voltage: 200-240V AC
Firmware Name: allupgrade516_8GB_1GB_ref00.bin
Firmware Type: EMMC BACKUP
Caution:
All the pictures and specification details related to TP.SK516S.PB802 in this post are for reference only. If you are a user and do not have any repair experience, it is better to visit the nearest technician first without loading the software/firmware. Sometimes, the fault is different based on the visual observations. So, please do not try it at home. If the LED TV is slow then reset it to Factory Default only.
Pros:
There are many advantages to installing the given TP.SK516S.PB802 USB software or eMMC backup dump file. A few benefits are described below:
The dead board can be recovered and operational by loading the given USB software or EMMC backup file
Remote and Logo may change at your own choice to satisfy the customer
Money saving instead of changing the mainboard
Time-saving instead of arranging a new board
Customer satisfaction to do an urgent job
Skill and confidence improvement
Cons:
There may be some disadvantages to installing the given TP.SK516S.PB802 USB software or backup dump file. But it depends on the technician or user, as per his understanding. A few drawbacks are described below:
The working board may go to the standby position
Remote Control may not work and the Logo may change by writing the given software
Panel screen parameters may be changed
TP.SK516S.PB802 Android Version Upgrade:
Please note that the installed version in this board is the final version and the Android version is not updateable. So, no need to upgrade the software if the board is working normally. Only if, the default software malfunctions due to some bugs will the manufacturer provide the software update. Otherwise, no version update is issued.
TP.SK516S.PB802 EMMC Backup:
This board has a 4/8GB eMMC chip. you can read the EMMC backup by Pendrive but for writing a backup of EMMC you should jtag the mainboard TP.SK516S.PB802 and write by a programming tool. Be careful while writing emmc backup file, if the board is on standby light due to wrong software or incomplete installation then you can do it, otherwise, it is on standby or red light due to hardware fault. So, first trace the fault. In this case, no need to write emmc backup.
TP.SK516S.PB802 Board Replacement:
If the board is completely dead and no chance to repair then replace the same board as already installed. And if the same board is not available on the market then search for the board that has the same specifications, the newest Android version, and the latest features to avoid any difficulties. If the backlight module is faulty in the combo board then you can install only the backlight module separately then no need to change the whole board.
Note: The following firmware is a USB bootable and EMC backup file. Kazmi Elecom Team is not responsible for any damage/loss caused by uploading/downloading the firmware. First, check and verify the main board then install software. If you are new and do not have enough knowledge of loading/installing software/firmware or dump files, or facing any issues during firmware installation then visit and read here first.
How to Download TP.SK516S.PB802 Firmware Files:
Download all parts of the following given firmware/Software and then extract any one of them you will get the folder. Now copy the files to USB. For more Details about the download process watch the video Click Here
TP.SK508S.PB802 is an android network driver smart led tv board with an FHD resolution of 1920×1080. TP_SK508S_PB802 has a powerful wifi system. Smart FHD TV With Android Platform and great features to entertain Full HD Wide Screen with better to work SMART. TP SK508S PB802 Smart Board has multiple ports of A/V, USB interface Ports, and many HDMI ports as well in addition to the VGA interface for computers. TP-SK508S-PB802 has a LAN/RJ45 Connector interface port also for the wired internet network.
TP.SK508S.PB802 is a Combo Network Triple play board that has the Digital TV tuner built-in in it (DTMB/DVB-C/ATSC/ISDB-T). The Graphics and Sound quality of the TP-SK508S-PB802 android board are very good and the Response rate is very efficient. TP_SK508S_PB802 china smart network board can support up to 43″ LED Panels. TP.SK508S.PB802 firmware file is available for the technician’s support.
General Specifications:
Brand/Mark: Main Board (Android WIFI Network Drive Smart Board)
Main Board: TP.SK508S.PB802
Main Chipset: Hi3751V350
Operating System: Android 9
CPU: Arm Cortex A53*4
GPU: MaliT470MP3
CPU Frequency: 1000-1300MHZ
GPU Frequency: 550MHz
Backlight: 600mA 48W
RAM: 1GB
ROM: 8G
Resolution: up to 1920×1080
Screen Size supported: 15.6 to 43 Inch
Audio Output power: 2x8W
Mirror Mode: Yes
Logo Change: Yes
Tuner: R842
Input Voltage: 200-240V AC
Firmware Name: allupgrade_V3510D0N_8G_1G_75.bin
Firmware Type: USB Upgrade
Note The following given Software/firmware is a USB Boot file. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware. If you are new and do not have enough knowledge of loading or installing software/firmware or dump files then read here first.
How to Download TP.SK508S.PB802 Firmware Files:
Download all parts of the following given firmware/Software and then extract any one of them you will get the folder. Now copy the files to USB. for More Detail about the download process watch the video Click Here
Here is below TP.SK508S.PB802 firmware file for free download:
T.V53.816 FHD three in one LCD/LED TV Driver Card for LED Display Screen 26″ to 32″. T.V53.816 can support up to 1920×1080 screen panel resolution. The USB interface can be used for software Upgrades and Multimedia Playback functions. T-V53-816 is specially designed for the Middle East and Asian Countries.
Basic Info:
Model No. T.V53.816 (Combo Board)
Main Chipset: TSUMV53
LED Backlight: 25W
Display Format: 1080 Full HD
Panel Supported: 26″ to 32″
Aspect Ratio: 16:9
Wide Screen: Yes
Backlight: LED
Display: TFT-LCD
General Specifications:
TV System: PAL/SECAM/NTSC
Panel Interface: Single channel or Dual-channel LVDS
USB Port: USB interface for Firmware Upgrade and Multimedia Playback Support
Note: External DC 12V Power Jack is also available on this board
Electrical Parameters:
Working Input Voltage: 100-240V AC
Maximum Current: 5000mA (Without Panel)
Standby Power: <0.2W (for the motherboard only)
Maximum Current for USB: 500mA
Factory Service Mode:
Menu+1147
Note: The following given software/firmware is USB upgradeable and Backup Dump Files. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of loading/installing the firmware. If you are new and do not have enough knowledge of loading or installing software/firmware or dump files then read here first.
How to Download:
Download the following given firmware/software and then extract you will get the folder. Now copy the files to USB. for More Detail about download process watch the video Click Here
Here are below T.V53.816 Firmware for Free Download Here :
Board Voltage Chart. Troubleshooting electronic boards is not so difficult if you know the core voltage and test points or it is possible to repair boards by tracking or tracing methods, testing components, and replacing faulty components. And if someone has the whole schematic or circuit diagrams then it is very easy to trace the tracks and components with their values. But if the troubleshooting guide material is not available and you have to troubleshoot any board then is a little bit tough to check and repair.
In this post, we have shared some Board Voltage Charts, board test points, or voltage measurement LCD, LED, and other electronic PCBs to help beginners and learners they can troubleshoot the hardware fault easily and save time because time is money. If any technician has basic knowledge of repairing then he can easily troubleshoot and repair with the help of shared voltage charts.
Here are the collection of LCD-LED Boards Voltage Charts, Pinout Details, or Voltage Test points that are collected from the expert technicians. Special thanks to all Masters who make it easy for beginners to troubleshoot the boards. Kazmi Elecom Team is not responsible for any type of damage/loss in case of practical. Please check the schematic diagrams, confirm, and then take guidance from the following test point charts at your own risk. Here are below some Board Voltage Chart:
TP.MS3663S.PB818 is a combo HD&FHD DVB LED TV non-smart Board. It has a supported FHD resolution of 1920×1080 and a Refresh Rate is 50/60 hertz with a smooth motion rate of 200 SMR. It has multiple HDMI ports to connect a set-top box, Blu Ray players, and gaming console, and also has more than one USB port to connect hard drives and other USB devices and play multimedia as well. It has a Dolby Sound system that Supports 16 Watts sound output and HDR Display viewing. TP-MS3663S-PB818 can support multiple LCD/LED panels. TP_MS3663S_PB818 firmware files are given below for free of cost download to support technicians.
General Features and Specifications:
Brand/Mark: China Universal
Model: TP.MS3663S.PB818
Main Chipset: MSD3663LU
Product: LED TV
Resolution: 1366×768
Panel: 32 to 40 Inch
Backlight: 45V-63V 25 W
HDMI Ports: 3
Component: Yes
Tuner: 1
USB Ports: 1
VGA Port: Yes
Scart: No
DTS Studio Sound™ Yes
Analog Audio Out AV Out
Digital Audio Out (SPDIF) Yes
Service Code: 8899
Firmware Type: USB Boot, Backup Dump
Firmware Name: MSD3663LU_OB3353_71.bin
Note The following given firmware is USB bootable and dumps backup files. Kazmi Elecom Team is not responsible for any type of damage/loss as a result of uploading/downloading the firmware. If you are new and do not have enough knowledge of loading or installing software/firmware or dump files then read here first.
How to Download firmware files:
Download the following given firmware and then extract you will get the folder. Now load the file by a programmer. For More Detail about the download, process watch the video Click Here
Here are below some TP.MS3663S.PB818 firmware files free download:
