Содержание
- 2. Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical Power Flow Clock Distribution Power
- 8. Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical Power Flow Clock Distribution Power
- 11. Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical Power Flow Clock Distribution Power
- 12. 7 Series due to over clocking, Z77&H77 series MB have some difference: Z77 series MB all
- 13. : Can measure the waveform
- 14. 1. If PCH internal provide CLK, it will use two 10K ohm resistors to connect to
- 15. To 14M_PCH Check point: VCC 14M crystal CK_PG CK_RESET# Refer model: P8H77-V LE
- 16. Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical Power Flow Clock Distribution Power
- 17. SIO 3V_ATX +BAT_3V SR107 S_DSWVRMEN Power Supply S_RTCRST# O_RSMRST# O2_RSMRST# 1 2 3 4 6 SR106
- 18. SIO Power Button O_PWRBTN#IN O_PWRBTN# SIO SLP_S3# SLP_S4# O_PSON# O2_CUT_PSON# O2_PSON# Power Supply O2_PSON# 3V, 5V,
- 20. Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical Power Flow Clock Distribution Power
- 21. +3VSB_ATX +3VSB_ATX PWRBTN# PANEL (B) 1. Check SIO power sequence and working condition: SIO PCH O_PWRBTN#_R
- 22. 2. Check PCH power sequence and working condition 3. Other condition: make sure 5V_DUAL & 1.5VDUAL
- 23. 4. O_SKTOCC: SIO uses this pin to detect MB with CPU or not. At G3, before
- 24. Update BIOS or exchange another BIOS chipset Make sure that MB has no crack, trace open
- 25. +3VSB_ATX +3VSB_ATX PWRBTN# PANEL (B) SIO PCH O_PWRBTN#_R (C) O_IOPWRBTN# (D) SLP_S3# (E) SLP_S4# (E) RSMRST#
- 26. If PCH working condition is abnormal, MB also will shutdown. PCH 1.05ME 1.05PCH 1.8VSFR VCCIO 3V
- 27. Problem with power shutdown: THERMAL signals, voltage, PCH working condition and the power sequence (power ok
- 28. After 00 and CPURST#: CPU to PCH (DMI) PCH to BIOS (SPI) SPI to PCH (SPI)
- 29. Measure BUS: DMI: H_DMI_RXN/P[0:3] H_DMI_TXN/P[0:3] S_DMICOMP S_DMIRBIAS VCCDMI_PLL_PCH SMB: S_SMBCLK_MAIN S_SMBDATA_MAIN S_SMBCLK_PCI S_SMBDATA_PCI Memory to CPU
- 30. LPC SMBUS CLOCK PWM ADC FAN OP_MODE Control O2_VREF 3VSB O2_VDDA (O2_3.2V) EC C.SEPT036 24M Crystal
- 31. Refer model: P8Z77-V LE Intel input voltage Output voltage Chipset (EC C.SKB3722)
- 32. Refer model: P8Z77-V LE EC of S3, S4 signals will change with different status. Before boot
- 33. Measure CPU voltage: VCORE, GFX, VCCIO, VCCSA, 1.8SFR, 1.5VDUAL Check 12V, 3V, 3VSB on PCIEX slot.
- 34. FDI and DMI Bus, make sure that all LED lights are normal CPU voltage: VCORE, GFX,
- 35. Vcc=3.3V Vinsen = 0.86V VRHot = Vcc EN=3.3V Sequence 1.2.3 first En signal V18A= 1.8V
- 36. Vcc= 5V DVD= 1.5V≧1.11 DVDA = 1.33V≧1.11 EN= VCCIO≒1.05 Sequence 1.2.3 first EN signal ASP1000RM
- 37. Vcc5= 5V Vcc12= 12V EN=VCCIO≒ 1.05V Sequence 1.2 first EN signal ASP1102
- 38. ASP0A13
- 39. IR8510
- 40. Vcore voltage output of each phase must have the correct waveform Empty board boot to Vcore
- 41. If you suspect that other components are burned, such as the Driver To see whether the
- 42. high low Clear COMS and let MB at load default status Check +5VSB_ATX Check O_DEEPS5 and
- 43. 5VSB P_3VSB_VDD_10 P_3VSB_PVDD_S P_+3VSB_RT_10 P_3VSB_R_FB_10 3VSB 0 ohm
- 44. high low low low high low Check O_3VSBSW# (At S0 and S5 status, this signal has
- 45. 5VDUAL and PU501 VCC Check P_1V5DUAL_OCSET/EN_10 Check MOS Check P_1V5DUAL_FB_10 has 0.8V Check NCT3933 working condition
- 46. 8.2K ohm 25.5 K ohm Low
- 47. 3VSB 3VSB 10K 11.5 K 10 K 26.1 K P_1V8_SFR_IN+_10 P_VCCSA_IN+_10 4.7 K ohm 4.7 K
- 49. Скачать презентацию