B150M-PLUS Repair Guide http://www.xinxunwei.com BLOCK DIAGRAM ELF_XU GTSD 2015/10/12 POWER FLOW POWER ON SEQUENCE Timing Diagram for G3 to S5 Timing Diagram for S5 to S0/M0 http://www.xinxunwei.com 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 308 PQ605 +5VSB 349 PL201 VCCGT 480 PC301 VCCIO 498 PL704 VCCSA 498 ATX12V +12V_CPU 548 TPM +3VSB 305 PC550 VTT_DDR 422 PQ601 +5VSB_ATX 579 PQ708 +5VDUAL 524 EATXPWR +12V 499 EATXPWR +5V 445 PQ403 +3V 311 10.Signal Measure Point Station SR120 SR121 NA PQ605 TPM SR80 SR80 O1R6 O1R18 SD5 NA NA PQ532 EATXPWR EATXPWR EATXPWR PQ403 NA O1R12 SR75 HR210 PR109 PC168 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# 775 S_SRTCRST# 776 AC Power Switch ON NA +5VSB 349 +3VSB 305 S_DPWROK 17 O_RSMRST# 17 PWRBTN# 844 O_IOPWRBTN# 543 S_SLP_S3# 514 S_SLP_A# NA S_SLP_LAN# NA S_SLP_S4# 540 ATX_PSON#_R 547 12V 499 5V 445 3V 311 P_PWROK_PS NA O_PWROK 34 H_CPUPWRGD 446 H_SVID_DATA 511 H_SVID_CLK 514 VCORE 438 P_VR_READY_10 477 S_PLTRST# 493 H_CPURST# 431 O_X1_RST# 581 O_X16_RST# 580 ... SR120 SR1 21 NA PQ605 TPM SR80 SR80 O1R6 O1R18 SD5 NA NA PQ532 EATXPWR EATXPWR EATXPWR PQ403 NA O1R12 SR75 HR 210 PR109 PC168 SQ6 TPM ESDC3 XC74 XC 71 Sequence 3 .1 7/4.2 7 .1 8/4 .1 10 11 12 13 14 15 ... 349 PL2 01 VCCGT 480 PC3 01 VCCIO 498 PL 704 VCCSA 498 ATX12V +12 V_CPU 548 TPM +3VSB 305 PC550 VTT_DDR 422 PQ6 01 +5VSB_ATX 579 PQ708 +5VDUAL 524 EATXPWR +12 V 499 EATXPWR +5V 445 PQ403 +3V 311 10 .Signal... Video (10 minutes in length): http://link.brightcove.com/services/player/bcpid140 916 50050 01? bckey=AQ~~,AAA AqwZd9wk~,X1Exj3sUi-03b71FGkEmVWbi4T4yGcor&bctid =15 192328850 01 MB Baking Time: 12 0〬C,