MC144032B6WCB-SPTLY Midas, MC144032B6WCB-SPTLY Datasheet - Page 39

• Manufacturer Part Number: MC144032B6WCB-SPTLY
• Description: LCD, 144X32, STN, Y/GN B/L, CHINESE; Backlighting Colour: Yellow Green; LCD Display Type: STN; Pixel Size (H x W): 0....
• Manufacturer: Midas

10
NO
07
08
09
11
PCB、COB
Soldering
Backlight
elements
Cracked
glass
Bezel
Item
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
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
10.9 The Scraping testing standard for Copper Coating of
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.
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.
contamination.
IC.
indicated in the assembly diagram.
the seal 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.
screw hold pad, make sure it is smoothed down.
PCB
Using LCD spot, lines and contamination standards.
fingerprints, stains or other contamination.
oxidation or icicle.
Y
X
X * Y<=2mm
Criterion
2
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
2.5
0.65