1. INSPECTION REFERENCE 检测判定依据
Refer to the ISO9001-2015 Control Document: PCBA Testing Standard (Doc No. GS-QC-WI-20-A4).
参考ISO9001-2015 授控文件: PCBA 检测标准书(编号: GS-QC-WI-20-A4).
2. INSPECTION LEVEL 检测级别
MIL-STD-105E, Level Ⅱ , Critical : 0 Major : 0.65 Minor : 1.5
按MIL-STD-105E表,一般水准Ⅱ,CRI:0 MAJ:0.65 MIN:1.5
Temperature: 20 ~ 30℃; Humidity: 60 ~ 70% RH; Luminous flux: 300~700 LM (LUX)
温度:20~30℃;湿度:60~70%RH;光通量:300~700流明(LUX)
Distance: 30~40CM; 检验距离:30~40CM;
3. REQUIRED TOOLS FOR INSPECTION 检验時所需工具
• Mouse 鼠标
• Display Cable 屏线
• 30V / 10A DC power supply 30V/10A 直流电源供電器
• USB flash drive/SD card U 盘/SD 卡
• Headphones 耳机
• Monitor 显示器
• Display screen 显示屏
• Network cable 网线
• HDMI cable HDMI 线
• PC 电脑
4. INSPECTION STEPS 测试步骤
4.1 DELIVERY CHECK 交货检查:
Receive the incoming delivery note. Look for PCBA specifications and check whether the part name and part number are consistent with the specifications.
收到来料送货单,确认品名、编码和规格与实际来料一致.
4.2 APPEARANCE CHECK 外观检查
Visually inspect PCBA and check if it has the following issues and refer to the inspection form.
检查样品的外观是否有以下问题,并参考检查表.
• There are missing electronic components. 外观缺件
• The soldering of the tin, tin beads, tin slag, and copper skin short circuits.
焊接连锡,锡珠,锡渣,起铜皮
• The tin on the pads and components is not full. 焊盘及元件上锡不满
• There are burrs and scrapers on the edge of the board. 板边有毛刺, 刮手
• The part number does not match. 料号不符
• Poor silk screen printing 丝印不良
4.3 PERFORMANCE TEST 性能测试
Perform functional testing on the motherboard according to inspection and testing standards, refer to the checklist: SD card, USB, RJ45, HDMI, Headphones, Sound, Display, Wi-Fi, and Bluetooth.
按照检验测试标准对主板进行功能测试:SD卡、USB、RJ45、HDMI、耳机、声音、显示、Wi-Fi / Bluetooth进行检验,参考检查表.
DC power supply/Monitor/Motherboard/Mouse/Screen cable/SD card/USB drive/Network cable/Speaker connection Test
直流电源供電器/显示器/主板/鼠标/屏线/SD 卡/U 盘/网线/喇叭连接测试
4.3.1 Conduct a current test on the motherboard to confirm that it is within the normal range, 0.07 to 0.12A. 主板进行过电流检验,确认是在正常范围内,范围在0.07-0.12A之间.
4.3.2 Connect the motherboard to the computer and upgrade the corresponding firmware.
将主板连接电脑,升级对应的固件.
4.3.3 DC power supply/Monitor/Motherboard/Mouse/Screen cable/SD card/USB drive/Network cable/Speaker connection Test
直流电源供電器/显示器/主板/鼠标/屏线/SD 卡/U 盘/网线/喇叭连接测试
1. Connect an Android motherboard with firmware to the display panel using a display cable.
使用安卓主板带有固件,连接15.6寸显示屏, 屏线连接主板.
2. Check motherboard U17 setting voltage 3.3 V position. 主板U17电压跳帽至3.3V位置.
3. Connect the mouse, USB flash drive, SD card, headphones, HDMI, and network cables to the input ports on the motherboard.
鼠标 , U盘 , SD卡 , 耳机 , HDMI线 , 网线连接主板输入端口上 .
4. If there are no issues, turn on the DC power supply. 如果没有问题,请打直流电源供電器.
4.3.4 Star Tool Pre-Aging Test for Touch 开始画面测试
1. Install the Test APK on the motherboard. 主板上安装测试APK
2. Open Star Tool, and then select Burn-In Test. 打开Startool点击老化测试选项
3. Select Test before burn-in. 点击老化前测试
4. Click on the screen to start testing. 点击屏幕开始测试
5. Click on Wi-Fi/Network/Bluetooth/HDMI/USB/SD Card/Screen Display/Speaker/Gyroscope, and then follow the testing steps to test.
点击Wi-Fi/网络/蓝牙/HDMI/USB/SD卡/屏幕显示/扬声器/陀螺仪,按照测试步骤进行测试.