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Make circuit board PCB power board

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Make circuit board PCB power board
  • Details

Make circuit board PCB power board
Basic information about the product:
Product Classification: PCBA
Product code: 2P7003A0-PCBA
Board Usage: Power Board
Pcb sheet information: FR4 2 layers green oil white word 60*18MM
Order Type: New Order
Order Quantity: 45pcs
Production cycle: 2 days

Product process information:
Process flow: smt, dip, test
Solder paste requirements: Ag0.3/Cu0.7/20-38uM
Special requirements for the board:
1. After the button is pressed, check whether the button can flex flexibly.
2. Do not block the through hole at the bottom of the CN4 mark.
3. U1 bit number IC incoming material may have two different burning software, please distinguish the marking clearly, not mixing. Refer to the drawing on the pipe on the drawing, (the different sounds are different when testing the software)
Welding method: U1 No. C incoming material may have two different burning software, please distinguish the marking clearly, not mixing, strictly according to the order contract. (The different sounds are different when testing the software.) 2P7003A0 with line speaker is shipped to the customer with the original package, but the speaker should be sampled from different boxes and different layers for more than 1% to see if there are any abnormalities such as the speaker.

 

Circuit board cleaning method: simple cleaning, if the rosin residue is less and there is no tin slag, it is allowed to be cleaned without using a cotton swab, so be careful not to hurt other components.
Board test requirements:
1. Tests need to be connected with a matching motherboard.
2. U1 bit number IC incoming material may have two different burning software, please distinguish the marking clearly, do not mix. (The sounds are different when testing different software)
3. The thorn bit should be taken from different boxes and different layers to test 196 or more to see if there are abnormalities such as bad speakers. If you find that the speaker is bad, you should promptly feedback the relevant personnel to deal with it.
Product packaging method:
1.U1 bit number IC incoming material may have two different burning software, please distinguish the marking clearly, do not mix.
2. The cable speaker is delivered to the customer with the original package.

Product Name:Make circuit board PCB power board

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