AT070TN83 V.1是群创7寸液晶屏，AT070TN83 V.1在2020年12月份版本有做变更，AT070TN83 V.1具体变更内容如下：
1、变更主題
Subject of Change
Model name：AT070TN83 V.1
The new final product number：GP070ZAG0010S
2、 变更原因
Reason of Change
1. To allocate production capacity, NGB factory transfer to FS factory.
2. In order to stable supply, change to local vendor
3. Due to PCBA component EOL, change to general component.
4. The product is covered with aluminum bag, which has good moisture resistance, so the outer bag is eliminated.
3、变更內容
Iten | Before | After |
1 | PCBA vendor：TSMT PCB vendor：APCB Capacitor：1206 size Resistors：0603 size Inductance：4.7uH+ 6.8uH PWM power circuit：Fiti / FP6791TSPTR Converter power circuit：MPS / MP3302DJ-C136
| PCBA vendor：FS BLC PCB vendor：HannStar Board Capacitor：0603 size Resistors：0402 size Inductance：10uH PWM power circuit：Novatek / IN512-NO03 Converter power circuit：Richtek / CM509A-RI03
|
2 | Panel link FPC vendor：Unimicron | Panel link FPC vendor： Ichia |
3 | LB FPC：J&T Flex | LB FPC：Ichia |
4 | Bezel vendor：Jiateng Material：ACSS
| Bezel vendor：FS BLC Material：SGLC
|
5 | Cardboard cushion with PE outer bag
| Cardboard cushion remove PE outer bag
|
Contents of Change
1、外觀差異 Look difference
■ Yes □ No
2、功能差異 Function difference
□ Yes ■ No
變更管理
Change Control
1、切換時間 Change of Time
2020 年 12 月
2、產品包裝 Product Package
■ The same box □ The different box
3、產品規格書 Product Spec
□ No change ■ Change (update package drawing)
4、AT070TN83 V.1实物图片对比：
5、AT070TN83 V.1变更通知文件截图
AT070TN83 V.1是群创7寸液晶屏变更前后功能没任何差异，变更差异在于外观和产品规格书。
AT070TN83 V.1：http://www.hzxuhong.com/qunchuang/7inch/AT070TN83_V.1.html
群创7寸液晶屏：http://www.hzxuhong.com/qunchuang/7inch/
