Main chip : RTD2674S
Memorizer : MX25L3205
Board type : 715G3934-M03-000-004F
![](https://box.kancloud.cn/dd9e29418b42e76d951ebe9e949f8942_554x418.png)
Back-up outline : Set the VGA line order manually → Choose the chip type → Read → Write
**Reading:**
Step 1 : Connect the programmer VGA IS port with the board by VGA line correctly and supply the power,open the software to the main interface,like following picture,set the VGA line orders;
![](https://box.kancloud.cn/3418a04294068efc5ca0801352f2008f_435x364.png)
Step 2 : Input the type ”RTD_DRAGON_SPI #ISP” in the “Enter Chip Printing” on the software main interface;
![](https://box.kancloud.cn/07c4c1ca8360fcadcb85224706185481_468x201.png)
Step 3 : Click![](https://box.kancloud.cn/fe21f1eb1da4098cfe19051b2dbeaa6a_112x36.png) on the software interface,operate according to the hint;
![](https://box.kancloud.cn/6163da726dedd80bd3bc799d5b3b0c63_554x486.png)
Step 4 : Click![](https://box.kancloud.cn/d66167cc8a2aab98aa5eaff3dc4b32e6_112x36.png)to save the file after finishing reading.Try the best to name the file in detail,including the manufacturer,board number,screen type,main chip type,memorizer type for the convenient use in the later.
![](https://box.kancloud.cn/ca154472f5cf438dd9bfa4757d9c328f_578x528.png)
**Writing:**
The writing method : Set the VGA line orders by hand → Select the chip type → Open the file → Write
Step 1 : The same as above;
Step 2 : The same as above;
Step 3 : Click![](https://box.kancloud.cn/32fb731fab87276df7ff235a6aae3ddf_112x36.png)on the interface and choose the file waiting for being written;
![](https://box.kancloud.cn/7bd0a3873910080404e91de0dbae2143_570x527.png)
Step 4 : Click![](https://box.kancloud.cn/36ee70c5313539e0f698629133b76e93_112x36.png)on the interface,according to the words as shown in following picture it means the writing has finished.
![](https://box.kancloud.cn/163c750431865e68e8c20588767bc441_540x469.png)
- Note
- Manual Organization
- ⅠGeneral Description
- 1.1 What is RT809H?
- 1.2 Programmer Characteristic:
- 1.3 System Requirement
- 1.4 Programmer External Port Instruction
- 1.5 Programmer Packing
- Ⅱ Installing
- 2.1 Software download
- 2.2 Installing the Main Software
- 2.3 Manual Installing the drivers
- 2.4 Installing tool chain panel
- Ⅲ The Software Instruction
- 3.1 Software Interface Instruction
- 3.2 The Toolchain
- Ⅳ Detailed Operation
- 4.1 24XX,25XX,93XX Series Chips’ Reading and Writing
- 4.1.1 93XX’s Reading and Writing
- 4.1.2 24XX,25XX’s Reading and Writing
- 4.2 PLCC Encapsulation Chip’s Reading and Writing
- 4.3 TSOP48 Encapsulation Chip’s Reading and Writing
- 4.4 EMMC’s Reading
- 4.5 Laptop EC Chip’s Reading and Writing
- 4.5.1 1:85XX Series EC Chip’s Reading and Writing
- 4.5.2 KB9012 Chip’s Reading and Writing
- 4.5.3 NPCE 288,388 Chip’s Reading and Writing
- Ⅴ ISP (on-line) Application Instruction
- 5.1 Checking Liquid Crystal Board Printing Message
- 5.2 LCD TV Mainboard Program’s Transcription
- 5.2.1 MST scheme
- 5.2.2 Burning Method
- 5.2.3 MTK Scheme Flashing Method
- 5.2.4 RTD Scheme
- 5.2.5 EMMC_ISP Reading and Writing Tutorial
- 5.2.6 On-line Reading IT85XX Series Laptop EC Chip
- Ⅵ Laptop EC Chip MEC16xx Read-Write
- Ⅶ Secure CRT Software Installation
- Ⅷ Common Problem Diagnosis
- 8.1 Installing the software and driver unsuccessfully
- 8.2 Programmer Unconnected with the Mainframe
- 8.3 The use of programmer selftest command,to check if there is problem itself
- 8.3.1 Selftest way 1:
- 8.3.2 Selftest way 2 :
- 8.4 The Method of Solving the Problem When reading 25XX,24XX,93XX
- 8.4.1 Handling Method
- 8.5 The Method to Solve the Problem of Off-line Read and Write EMMC
- 8.6 The Method to Deal with the LCD Mainboard Printing Information Messy Code
- Ⅸ Guarantee clause:
- Ⅹ Contact Information
- Self-testing