Chapter 4 PCBA Component Location 
Diagram 
Explain
:
 
1. All PCBA host will need to provide a positive and negative picture, need to 
mark the main device on a PCBA board, tagging content includes: No., device 
name, damage caused by fault phenomenon. 
2. Image requirements to clear: for the device image annotation, users can 
find the real position corresponding to the need to use "; the picture frame 
drawing canvas". 
3.The picture on the label and instructions corresponding to the characters 
must be editable.