【正文】 ng PCB Ass’y OQC Customer Best practice3 D M A I C Best Practice 4 PCB line improvement s 6 Define Measure Analysis Improve Control PCB line improvement Ppk = LEAD Head Adjust ANVIL high (Head) + + Spec Pre _CTQ Knife CUTTER + Part Eyelet 5mm 10mm RT ICT MAN Insert Auto Soldering ICT LED SOLDER FCT C/P serve PCB serve K/M past SCREW FCT Auto Insert Solder Assemblage Supplier IQC Painting PCB Ass’y OQC Customer Best practice4 Twosample T for C1 vs C2 N Mean StDev SE Mean C1 10 C2 10 Difference = mu C1 mu C2 Estimate for difference: 95% CI for difference: (, ) TTest of difference = 0(vs not =): TValue = PValue = DF = 18 Twosample T for C1 vs C2 N Mean StDev SE Mean C1 10 C2 10 Difference = mu C1 mu C2 Estimate for difference: 95% CI for difference: (, ) TTest of difference = 0 (vs not =): TValue = PValue = DF = 18 Twosample T for C1 vs C2 N Mean StDev SE Mean C1 10 C2 10 Difference = mu C1 mu C2 Estimate for difference: 95% CI for difference: (, ) TTest of difference = 0 (vs not =): TValue = PValue = DF = 18 177。 177。 177。 Head ANVIL CUTTER 15/19 D M A I C s 6 16/19 Define Measure Analysis Improve Control Term Coef SE Coef T P Constant cutter anvil head cutter*counter anvil*anvil head*head cutter*anvil cutter*head anvil*head S = RSq = % RSq(adj) =% Finding Optimized Condition Ppk = Ppk = Before After Cutter Anvil Head PCB line improvement Supplier IQC Painting PCB Ass’y OQC Customer Best practice4 D M A I C Best Practice 5 Part quality innovation s 6 10 million TDR Activity Define Measure Analysis Improve Control Vendor parts improvement Vendor Vendor TDR meeting Before Now Quality ? Vendor Supplier IQC Painting PCB Ass’y OQC Customer Best practice5 17/19 D M A I C Box viscosity improve Electronics –timer improve Zbench = Zbench = LOT RTN 516 53 4357 2518 42% % Jan. Jun. Jan. Jun. Ppk = Ppk = CTQ SYSTEM s 6 System Control Control Lead time RTYq 80 85 90 95 60 70 80 90 RTYp A B C D RTYz Portfolio Bar cord system Feb. March. Apr. May. Jun. 122 96 83 64 32 Quality Control RTY Feb. March. Apr. May. Jun. 3254 2243 514 1067 1939 PPM Min. D M A I C 10 million per year Quality Assurance ` Before ` Result 3254 514 1000 Target (PPM) ` Before ` Result 120 32 60 Target 75%↓ (minute ) Process Quality Lead time $ 9,020 K Productivity ` Before ` Result Target ( EA/) % ? 84%↓ 18/19 s 6 Future Plan Yft1 Yft2 Yft3 Yft4 Yft5 Yft6 Yft1 Yft2 Yft3 Yft4 Building 2B line ?Block Design ?Block EMS ?EMS Supporting ?Build OTR amp。 Jumbo Line ?Support procedure cut 30% Project Before After Achieve Line length Number of procedure LQC employee T / Time m m 27 % ↓ 63 37 41 % ↓ 5 4 15 Sec 13 Sec 13 % ↓ Productivity (EA/ MHr) 88 % ↑ 0 % ↓ Main Issue DMS Building 19/19 D M A I C Fast Growth Fast Innovation Thank You LGETA MWO