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Q2 2005 Intel Supplier Review Meeting April 26-28, 2005 Ball Attach BP-3000-HD ASM. Safety. Not major safety issue in past months Safety incidents for 2004 – Key lock bypass A key lock is added to control the by-pass function for the door interlocks
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Q2 2005 IntelSupplier Review MeetingApril 26-28, 2005Ball Attach BP-3000-HDASM
Safety • Not major safety issue in past months • Safety incidents for 2004 – Key lock bypass • A key lock is added to control the by-pass function for the door interlocks • Door interlocks can only be by-passed when the lock is switched to by-pass mode and a assess level higher than operator is entered.
Key BP control panel A tag labeled with“DANGER- SAFETY SHIELD INTERLOCK BYPASSED”is affixed to the key Key lock Safety Door Key-lock By-pass
Equipment Overview – PerformanceMachine Uptime in Penang by Intel Getting Stable
Equipment Overview – PerformanceMachine Uptime in Pudong by Intel
Equipment Overview – PerformanceMachine MTBF in Penang by Intel
Equipment Overview – PerformanceMachine MTBF in Pudong by Intel
Equipment Overview – PerformanceReflow Yield in Pudong by Intel Overflow flux damage LM-guide Wiring Broken on Pin-head -motor
Equipment Overview – PerformanceAvailability & Uptime in Costa Rica by Intel
Stopper cannot function on damage tray Problem: High trays jammed and unit drop Root Cause: The tab on tray was damaged and thus stopper sensor cannot detect the tray Impact: MTBA, Up/ Down time.
Containment: Check all the tray tabs by operator before putting tray into the machine. Solution:Extend the existing stopper to detect 2 tabs instead of 1 tab on the tray. Damaged tray with one tab can be stopped and screened / sent to reworked platform. Tested in PG and got positive results.
New stopper Previous stopper Improvement • Modified the stopper to make the stopper can stop 2 tabs in stead of 1 tab.
Wiring Broken / Damage on Heads Problem: X-motor & -motor cables connection on heads was damaged which introducing merge ball after reflow Root Cause: Some of the wiring not tight properly Impact: MTBA, MTBF, UP/Down time. Containment: Replace a new motor. Solution: Reallocated all the wiring mounting on pick/pin heads within 1-2 months Tested Result: Wiring can sustain higher tension & not easy to break, specially protect the connection at connectors
Improvement New Wiring and mounting on Pick-head & Pin-head
Flux overflow at FSU damage LM-guide Problem: FSU sweepers cannot prepare flux properly, flux overflow at FSU & damage the sweepers LM-guide below FSU Root Cause: The flux refill system didn’t work due to extra flux sticking on flux level sensors, operator add too much flux manually cause flux overflow. Impact: MTBA, MTBF, UP/Down time. Containment: Clean up the sensor & reset the flux refill system. Solution: Design new shields below the flux level sensor to prevent extra flux flowing into LM-guide Test result: New shield effectively separates overflow flux and prevent them damage LM-guide of sweeper
7 columns 3 rows Intel 3x7 tray for Lakeport 3x7 tray handling • Benefit • UPH Improvement, can use Intel original tray • Specification • 3x7 tray with 2mm KOZ (Intel original tray) • Two proposals were sent
3x7 Tray Handling Proposal • Benefit • UPH Improvement, can use Intel original tray • Proposal Date • 14th April 2005 • Handling Method • “Edge clamping approach” • Dual BP System • One BP will handle 2x7 • Another one will handle 1x7
3x7 Tray Handling Proposal • Intel concerned on the high risk level (~45% confident level) for handling 3x7 tray with Dual BP system • High risk items: • Recess opening clearance • Package alignment • Package champing force
Pin #1 Orientation Vision Detection • Benefit • Vision improvement to detect the wrong orientation on specific unit within a tray • Completion date • ww50 2004
On the fly flux replacement module • Benefit • The modified flux refill module is mounted on the fixed cover outside the BP3000, thus when low flux level is detected. User can replace a new syringe of flux without affecting the operation of BP3000 • Completion date • Ww24 2004
On the fly flux replacement module (cont..) • Syringe flux replacement without open safety screen
Training • Training Manual • Level 1, 2 & 3 training already reviewed by Intel • Approved & Passed the 20-254 & PBET standard • Training History • All Intel sites already finished L1 & L2 training for key persons. (included process engineers & MTEs) • Sites included: • Penang • Pudong • Cavite • Chandler • Costa Rica • Chengdu (MTEs training in Pudong)
Training (cont..) • Level 3 Training already started on ww14 2005 • Team #1 already finished • Penang (1 Engineer + 1 PM + 2 MTEs) • Pudong (1 PM) • Chengdu (1 Engineer) • Cavite (2 Engineers + 1 PM)
Training Plan • Good feedbacks from the previous training • Satisfied on the training materials. • Candidates want to have more hand-on practices. • Provide more Level 2 training in Chengdu site • Part of the Level 3 training will plan to conduct in Chengdu site to improve the skills of MTEs • Training will mainly focus on Trouble Shooting and Advanced Maintenance