【正文】 age only) Course Description OBJECTIVES: Upon pletion of this topic, the participant will be able to do the following:?Understand what is Process Control System?Identify process control system used by placement module ownerIntel Malaysia Technical Training website CH0 Slide41Placement Module Training Intel Confidential ( for internal usage only) ? Online, real time system for identifying responding to process or equipment problems? Incorporates the traditional working elements of SPC measurement system, control charts, trend rules + response flow checklists (RFC)/troubleshooting guides? PCS = SPC + RFC? Reduce variation, achieve stability ensure predictable output CH0 Slide42Placement Module Training Intel Confidential ( for internal usage only) No. Items Description Metrology Used1 Component CheckVerify correct part placement, alignment, orientation missingMachine Vision System2 Program CheckVerify correct program is loadedMachine Check3 Feeder CheckVerify correct feeders are loadedPart Verification System (PVS)4 Attrition LossParts thrown or scrapped Machine Computer System (MCS)5 Nozzle BendEnsure the nozzles are at good condition meeting specNozzle Centering Check CH0 Slide43Placement Module Training Intel Confidential ( for internal usage only) l Component Check167。 Perform whenever work order change or shift changel Feeder Check167。 Generally, attrition loss target is 1%l Nozzle Bend167。 Component Check167。 Nozzle Bend CH0 SlidePlacement Module Training Intel Confidential ( for internal usage only) Placement Critical to Function Parameter ( CTFP)Chapter 4 CH0 Slide48Placement Module Training Intel Confidential ( for internal usage only) Course Description OBJECTIVES: Upon pletion of this topic, the participant will be able to do the following:216。 Different part will need different vision type to recognize part216。 0402 passives – 0804 feeder216。 7mm round nozzle – BGA216。 Refer to the capability of the machine216。 A – Solder Paste C – Feeder Type167。 A – Round C Rectangular167。 Incorrect part pickup – ie. 0603 passive vs 0402 passive167。 Nozzle bend due to hit or bend during machine operation167。 Incorrect Part Data used – ie. Outline vs lead scanningl Misorientated167。 Wrong part loaded – ie PNA22222002 vs PN A77777002l Damaged Part167。 Nozzle damaged167。 B – Wrong part D – Nozzle damagedB Check feeder setup CH0 Slide62Placement Module Training Intel Confidential ( for internal usage only) REVIEW SUMMARYl RFC is a mon process used Intel manufacturing to identify the solution for a certain failure by performing a step by step analysis. l Typically, the mon failure and RFC information are usually available at the end of each module specl Top 7 failures monly found on placement module are:lMissing partslShift/Skew artslMisorientation lTombstonel Wrong parts lDamaged partsl High attrition loss CH0 Slide63Placement Module Training Intel Confidential ( for internal usage only) BACKUP CH0 Slide64Placement Module Training Intel Confidential ( for internal usage only) Shift/Skew PartslUsually is because of the alignment of the parts is not accurately place to the PCB.lFollow the RFC below to identify the solution CH0 Slide65Placement Module Training Intel Confidential ( for internal usage only) Missing PartslUsually is because of the nozzle centering/pick up or solder pastelFollow the RFC below to identify the solution CH0 Slide66Placement Module Training Intel Confidential ( for internal usage only) Damage PartslUsually is because of the ining or part over pressed.lFollow the RFC below to id。 A – Check feeder condition C – Call Line Engineer167。 Defective ining materiall High Attrition Loss167。 Incorrect ining part orientation – ie. 0 vs 90 degreeDetails CH0 Slide59Placement Module Training Intel Confidential ( for internal usage only) l Tombstone167。 Incorrect part pickup – ie. 0603 passive vs 0402 passive167。 Incorrect Part Data used – ie. Outline vs lead scanningl Shift/Skew167。 Incorrect nozzle used – ie. Nozzle 1mm for 0402 passive vs 167。 A – Machine Data C – Part Data167。 To ensure part is pickup placed firmlyl Machine ZHeight167。 Nozzle bend limit need to be controlled to be for accurate part placementl Board Support Type167。 Different part require different nozzle for pickup216。 Leaded – QFP, SOTl Feeder Type167。Define the impact of the major parameter Intel Malaysia Technical Training website CH0 Slide49Placement Module Training Intel Confidential ( for internal usage only) No. CTF Parameters Critically1 Part Data All required info for the part for recognition2 Vision type Affect accuracy 3 Feeder Type Affect part pickup performance4 Nozzle type Affect part pick place performance5 Nozzle bend limit Affect part placement accuracy6 Board support type Affect part placement quality7 Firmware/Software revisionAffect part placement performance8 Air Supply / Vacuum PressureAffect part pick place capability stability9 Machine ZHeight Affect part pick place quality CH0 Slide50Placement Module Training Intel Confidential ( for internal usage only) l Part Data167。 Feeder Check167。 A – AOI C MCS167。 Example: 0804 feeder for 0402 passive PN A36945001 in D24 l Attrition Loss167。 Parts after pickup are transferred through machine vision system for part identification before mountingl Program Check167。Preventive Maintenance Spec167。 Process/Operation Spec167。 Conveyor system167。 A –Tape Reel C – Foot Print167。 A – Screen PrintC Test167。 Series of small, individual placement sectionFeeder TableFeeder TableFeeder Table321 CH0 Slide18Placement Module Training Intel Confidential ( for internal usage only) Items Traditional Turret SystemTraditional