三星 SM421 校正.pdf - 第170页
Samsung Component Placer SM421 Administrator ’ s Guide 7-29. “BGA Ball Gap” ) (4, 3) X 2 , Y �…
7-55
BG
Bal
Ball &
<>
<X>
BallBall X “Check” “Rev. Check”
Ball
<Y>
BallBall X “Check” “Rev. Check”
Ball
<>
0.9
90%
<>
Ball <Ball Pitch>
7.1.1
Align Data
)”
<>
<GAP>
Ball <>
“Regular”
A
l: BallPBGA BallBGA
Body: (Body)Ball CBGA Ball
BGA
Ball
1
<>
1000 600
-15
“
(7
Samsung Component Placer SM421 Administrator’s Guide
7-29. “BGA Ball Gap”
) (4, 3) X2, Y2
4Ball
(3, 2
7-56
7-57
7-30. “BGA
-
”
< >
< >
<>
<>