1. The purpose

Standardize the process and requirements of repairing defective products to ensure the quality of repairing defective products.

二.  Scope

This document is applicable to defective products produced during trial production, mass production, and heavy industry in the SMT center.

三.  Powers and Responsibilities

3.1 The production department is responsible for intercepting, isolating, marking, and feedback of defective products during the production process, and the maintenance team is responsible for the specific maintenance of defective products.

3.2 The engineering department is responsible for analyzing defective products and giving improvement and control measures, and instructing the maintenance team to maintain

Repair defective products.

3.3 The quality department is responsible for the final judgment of defective products and the supervision of the repair process.

四. Definition

4.1 Defective products: PCBA boards whose appearance, welding, and function fail to meet the relevant quality inspection standards during the production process are called defective products.

4.2 Explanation of terms:

SMT （ Surface Mount Technology） 表面贴装技术

PCB （ Printed Circuit Board） 印刷电路板

PCBA（ Printed Circuit Board Assembly）印刷电路板组件

POP （ Package On Package） 堆叠装配技术

MSD （ Moisture Sensitive Device） 潮湿敏感元件

ESD （ Electro Static discharge) 静电释放

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