SCA04330-BFN-LRC Shelly, Inc., SCA04330-BFN-LRC Datasheet - Page 25

• Manufacturer Part Number: SCA04330-BFN-LRC
• Description: Innovative Display Technologies 17171 Murphy Avenue
• Manufacturer: Shelly, Inc.

NO
07
08
09
10
11
Cracked glass
PCB、COB
Backlight
Soldering
elements
Bezel
Item
The LCD with extensive crack is not acceptable.
8.1 Illumination source flickers when lit.
8.2 Spots or scratched that appear when lit must be judged.
8.3 Backlight doesn’ t light or color wrong.
9.1 Bezel may not have rust, be deformed or have
9.2 Bezel must comply with job specifications.
10.1 COB seal may not have pinholes larger than 0.2mm or
10.2 COB seal surface may not have pinholes through to the
10.3 The height of the COB should not exceed the height
10.4 There may not be more than 2mm of sealant outside the seal
10.5 No oxidation or contamination PCB terminals.
10.6 Parts on PCB must be the same as on the production
10.7 The jumper on the PCB should conform to the product
10.8 If solder gets on bezel tab pads, LED pad, zebra pad or screw
11.1 No un-melted solder paste may be present on the PCB.
11.2 No cold solder joints, missing solder connections,
11.3 No residue or solder balls on PCB.
11.4 No short circuits in components on PCB.
Using LCD spot, lines and contamination standards.
fingerprints, stains or other contamination.
contamination.
IC.
indicated in the assembly diagram.
area on the PCB. And there should be no more than three
places.
characteristic chart. There should be no wrong parts, missing
parts or excess parts.
characteristic chart.
hold pad, make sure it is smoothed down.
oxidation or icicle.
Criterion
25 |
AQL
2.5
0.65
2.5
0.65
2.5
0.65
2.5
2.5
0.65
2.5
2.5
0.65
0.65
2.5
2.5
2.5
2.5
0.65
P a g e