H110M-KS Repair Guide ELF 2015/12/21 BLOCK DIAGRAM www.vinafix.vn POWER FLOW POWER ON SEQUENCE Timing Diagram for G3 to S5 Timing Diagram for S5 to S0/M0 Frequency Flow Socket reflow profile Lead-Free Rework Thermo profile Graphic for BGA & Chipset Except for body temp, all temperatures are measured with thermo couples inside solder joints, for better accuracy Primary Factors for Successful Rework: •Flux formulation and solder paste formulation and volume •A capable thermal reflow profile •Proper PCB pad solder preparation/wicking (clean-up of the residual solder from the PCB pads) Caution: Always remove batteries and thermal solutions following the system design disassembly process steps prior to BGA rework to avoid damaging the BGA View this Intel®BGA / Socket Rework Video (10 minutes in length): http://link.brightcove.com/services/player/bcpid1409165005001?bckey=AQ~~,AAA AqwZd9wk~,X1Exj3sUi-03b71FGkEmVWbi4T4yGcor&bctid=1519232885001 MB Baking Time: 120〬C, hours BGA Baking Time: Voltage Measure Point Voltage Measure Point Station Net Name Diode resistance PU702 +3VSB_ATX 355 PQ605 +5VSB 507 PL201 VCCGT 479 PL704 VCCIO 509 ATX12V +12V_CPU 566 TPM +3VSB 326 PC550 VTT_DDR 444 EATXPWR +5VSB_ATX 625 PQ611 +5VSB_DUAL 517 EATXPWR +12V 689 EATXPWR +5V 413 PQ403 +3V 322 10.Signal Measure Point Station SR120 SR121 NA PQ605 TPM SR80 SR80 O1R14 O1R160 O1R11 NA NA O1R10 EATXPWR EATXPWR EATXPWR PQ403 NA O1R12 SR75 HR210 PR109 PC192 SQ6 TPM ESDC3 XC74 XC71 Sequence 3.1 7/4.2 7.1 8/4.1 10 11 12 13 14 15 16 17 18 19 Signal Measure Point Net Name Diode resistance S_RTCRST# 785 S_SRTCRST# 785 AC Power Switch ON NA +5VSB 507 +3VSB 326 S_DPWROK 10 O_RSMRST# 10 PWRBTN# 851 O_IOPWRBTN# 559 S_SLP_S3# 527 S_SLP_A# NA S_SLP_LAN# NA S_SLP_S4# 553 ATX_PSON#_R 586 12V 689 5V 413 3V 322 P_PWROK_PS NA O_PWROK 27 H_CPUPWRGD 427 H_SVID_DATA 503 H_SVID_CLK 515 VCORE 438 P_VR_READY_10 502 S_PLTRST# 492 H_CPURST# 415 O_X1_RST# 577 O_X16_RST# 588 ... S_SLP_LAN# NA S_SLP_S4# 553 ATX_PSON#_R 586 12V 689 5V 413 3V 322 P_PWROK_PS NA O_PWROK 27 H_CPUPWRGD 427 H_SVID_DATA 503 H_SVID_CLK 515 VCORE 438 P_VR_READY_10 502 S_PLTRST# 492 H_CPURST# 415 O_X1_RST#