2012 Component Training Ivy Platform Series

Содержание

Слайд 2

Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical

Platform Structure
CPU feature introduce
Intel 7 series chipset architecture
Critical Power Flow
Clock Distribution
Power

Sequence
Problem Debug
Can’t power on
Power auto shutdown
All dots, zero, and no display
Power part
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Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical

Platform Structure
CPU feature introduce
Intel 7 series chipset architecture
Critical Power Flow
Clock Distribution
Power

Sequence
Problem Debug
Can’t power on
Power auto shutdown
All dots, zero, and no display
Power part
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Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical

Platform Structure
CPU feature introduce
Intel 7 series chipset architecture
Critical Power Flow
Clock Distribution
Power

Sequence
Problem Debug
Can’t power on
Power auto shutdown
All dots, zero, and no display
Power part
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7 Series due to over clocking, Z77&H77 series MB have some

7 Series due to over clocking, Z77&H77 series MB have some

difference:

Z77 series MB all use PCH integrate CLK GEN. H77 series MB usually use external CLK GEN.

Слайд 13

: Can measure the waveform

: Can measure the
waveform

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1. If PCH internal provide CLK, it will use two 10K

1. If PCH internal provide CLK, it will use two 10K

ohm resistors to connect to ground.
2. If not, external CLK generator will provide 100M Hz frequency for PCH
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To 14M_PCH Check point: VCC 14M crystal CK_PG CK_RESET# Refer model: P8H77-V LE

To 14M_PCH

Check point:
VCC
14M crystal
CK_PG
CK_RESET#

Refer model: P8H77-V LE

Слайд 16

Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical

Platform Structure
CPU feature introduce
Intel 7 series chipset architecture
Critical Power Flow
Clock Distribution
Power

Sequence
Problem Debug
Can’t power on
Power auto shutdown
All dots, zero, and no display
Power part
Слайд 17

SIO 3V_ATX +BAT_3V SR107 S_DSWVRMEN Power Supply S_RTCRST# O_RSMRST# O2_RSMRST# 1

SIO

3V_ATX

+BAT_3V

SR107

S_DSWVRMEN

Power Supply

S_RTCRST#

O_RSMRST#

O2_RSMRST#

1

2

3

4

6

SR106

S_INTVRMEN

SR79

S_SRTCRST#

SR75

S_RTCRST#

5

S_RTCRST #

O2_RSMRST#

P_+VTTCCIO_REF_10

P_+1.8SFR_REF_10

P_+VCCSA_REF_10

O_RSMRST#

O2_CUT_PSON#

O_PSON#

O2_PSON#

8

6

7

Refer model: P8Z77-V DELUXE

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SIO Power Button O_PWRBTN#IN O_PWRBTN# SIO SLP_S3# SLP_S4# O_PSON# O2_CUT_PSON# O2_PSON#

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, 12V

Power Supply

B_ATX_PWROK

SIO

10

9

11

12

13

13

14

15

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Platform Structure CPU feature introduce Intel 7 series chipset architecture Critical

Platform Structure
CPU feature introduce
Intel 7 series chipset architecture
Critical Power Flow
Clock Distribution
Power

Sequence
Problem Debug
Can’t power on
Power auto shutdown
All dots, zero, and no display
Power part
Слайд 21

+3VSB_ATX +3VSB_ATX PWRBTN# PANEL (B) 1. Check SIO power sequence and

+3VSB_ATX

+3VSB_ATX

PWRBTN# PANEL (B)

1. Check SIO power sequence and working condition:

SIO

PCH

O_PWRBTN#_R (C)

O_IOPWRBTN# (D)

SLP_S3#

(E)

SLP_S4# (E)

RSMRST# (A)

PSON# (F)

+3V_BAT

O_RSTCON#

ATX_PSON# (G)

O_SKTOCC

O_3VSBSW#

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2. Check PCH power sequence and working condition 3. Other condition:

2. Check PCH power sequence and working condition 3. Other condition: make

sure 5V_DUAL & 1.5VDUAL is low; 1.5V_DUAL phase inductor

*(red part): using multi meter with diode status, red(VΩmA ) to ground & black to test via

SLP_S3# (493)

SLP_S4# (493)

+3V_BAT (455)

+3VSB (267)

S_RTCRST# (560)

S_SRTCRST# (560)

S_INTVRMEN (560)

S_DSWVRMEN (560)

0_RSMRST#_R (516)

O_DPWROK (518)

32.768 Crystal

PCH

(560)

(560)

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4. O_SKTOCC: SIO uses this pin to detect MB with CPU

4. O_SKTOCC: SIO uses this pin to detect MB with CPU

or not.
At G3, before installing CPU, H_SKTOCC# voltage level is high; after installing CPU, H_SKTOCC# signal will get low.
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Update BIOS or exchange another BIOS chipset Make sure that MB

Update BIOS or exchange another BIOS chipset
Make sure that MB has

no crack, trace open and components missing or damage
Check DMI (or FDI) LED bus signals are ok.
Check main voltage impedance. If ok, short with PSON to check main voltage.
12V/5V/3V/5VDUAL/1.5VDUAL/ VTTDDR/1.05PCH/1.8SFR/VCCSA/ VCCIO/VCORE
When power on, BIOS signals will start to receive command & send data.

WP# & HOLD

CS#

MOSI

MISO

CLK

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+3VSB_ATX +3VSB_ATX PWRBTN# PANEL (B) SIO PCH O_PWRBTN#_R (C) O_IOPWRBTN# (D)

+3VSB_ATX

+3VSB_ATX

PWRBTN# PANEL (B)

SIO

PCH

O_PWRBTN#_R (C)

O_IOPWRBTN# (D)

SLP_S3# (E)

SLP_S4# (E)

RSMRST# (A)

PSON# (F)

+3V_BAT

O_RSTCON#

ATX_PSON# (G)

O_SKTOCC

O_3VSBSW#

7. Follow the sequence,

measure that PSON#, SLP_S3, SLP_S4, PWRBTN# and RSTCON# are normal or not.

Detect 5V/12V/VCORE PIN

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If PCH working condition is abnormal, MB also will shutdown. PCH

If PCH working condition is abnormal, MB also will shutdown.

PCH

1.05ME
1.05PCH
1.8VSFR
VCCIO
3V
3VSB
VCC_XCKPLL (1.8V)
VCCDMI_PLL_PCH (1.05~1.1V)

S_25M_OUT
S_25M_IN
S_ICH_RTCX1
S_ICH_RTCX2
CK_100M_DMIP
CK_100M_DMIN
CK_33M_EPCI
CK_33M_SIO
CK_33M_PCH
CK_48M_SIO

O_PWROK

(533) S_DRAMPWROK (478)
S_CPUPWRGD (440)
P_VRMPWRGD (484)
S_PLTRST# (275)
P_VCORE_SHDN#_10 (480)

S_SMBCLK_MAIN (497) S_SMBDATA_MAIN (497)
S_SMBCLK_VSB (487)
S_SMBDATA_VSB (497)

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Problem with power shutdown: THERMAL signals, voltage, PCH working condition and

Problem with power shutdown: THERMAL signals, voltage, PCH working condition and
the

power sequence (power ok signals)
8. If H_THERMTRIP# is low, P_VCORE_SHDN#_10 will pull low to PCH.
9. If VCORE is abnormal, VRM IC will also use P_VCORE_SHDN#_10 to pull low.

+3V

VCCIO

VRM IC

PCH

P_VCORE_SHDN#_10

H_THERMTRIP#

CPU

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After 00 and CPURST#: CPU to PCH (DMI) PCH to BIOS

After 00 and CPURST#:
CPU to PCH (DMI)
PCH to BIOS (SPI)
SPI to

PCH (SPI)
PCH to CPU (DMI) PCH to MEMORY (SMB)
CPU to MEMORY
PCH to SIO (LPC) PCH to EC
PCH to DEVICE
CPU to PCH (FDI)
PCH to DVI/VGA/HDMI CPU to PCIEX16

SIO

Audio

LAN

USB 3.0

DVI

VGA

HDMI

USB

SATA

PCIEX16

DMI

FDI

SPI

LPC

SMB

CPU

Before 00:
Power on
Power/CLK/RST
CPURST#

O2_SMB

Слайд 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

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
D3A_DQ[0:63]
D3A_MA[0:15]
D3A_DQSN/P[0:7]
D3A_BA[0:2]
D3_RESET#

FDI:
H_FDI_INT
H_FDI_COMP
H_FDI_FSYNC[0:1]
H_FDI_LSYNC[0:1]
H_FDI_TXN/P[0:7]

D3A_CLKP/N[0:1]
D3A_CS#[0:1]
D3A_ODT[0:1]
D3A_CKE[0:1]
D3A_WE#
D3A_RAS#
D3A_CAS#

Слайд 30

LPC SMBUS CLOCK PWM ADC FAN OP_MODE Control O2_VREF 3VSB O2_VDDA

LPC

SMBUS

CLOCK

PWM

ADC

FAN

OP_MODE

Control

O2_VREF

3VSB

O2_VDDA (O2_3.2V)

EC C.SEPT036

24M Crystal

F_FRAME#
F_SERIRQ#
F_LAD [0:3]
C_PCI_EC
S_PLTRST

O2_SMB1_CLK/DATA
O2_SMB2_CLK/DATA

O2_PWM1 (VCCSA)
O2_PWM2 (VCCIO)
O2_PWM3 (1.8SFR)

O2_OP_MODE

O2_AD0 (1.05PCH)
O2_AD1 (VCCIO)
O2_AD2 (1.8SFR)
O2_AD3 (1.5DUAL)

O2_SEN_CPUOPT

O2_RSMRST#
O2_CUT_PSON#
O2_VAUX_OUT
O_PWRBTN#IN_R
O2_RSTCON#_R
O2_VRMPWRGD
VRMPWRGD
S_SLPS3#/S4# O_PWROK
J_SILENT#

Refer model: P8Z77-V DELUXE

Chipset (EC C.SEPT036)

Слайд 31

Refer model: P8Z77-V LE Intel input voltage Output voltage Chipset (EC C.SKB3722)

Refer model: P8Z77-V LE

Intel input voltage

Output voltage

Chipset (EC C.SKB3722)

Слайд 32

Refer model: P8Z77-V LE EC of S3, S4 signals will change

Refer model: P8Z77-V LE

EC of S3, S4 signals will change

with different status.

Before boot up, EC will install LPC signal and sent ECPG for PWROK.

After boot up, BIOS will through LPC to let EC over voltage

Chipset (EC C.SKB3722)

Слайд 33

Measure CPU voltage: VCORE, GFX, VCCIO, VCCSA, 1.8SFR, 1.5VDUAL Check 12V,

Measure CPU voltage: VCORE, GFX, VCCIO, VCCSA, 1.8SFR, 1.5VDUAL
Check 12V, 3V,

3VSB on PCIEX slot.
CK_100M_X16SL1N/P, 100M Hz frequency from SB.
O_X16_RST#, reset signal from SIO.
S_SMBCLK_SLOT has 3V.
S_SMBDATA_SLOT has 3V.
Check the TXP capacitors between PCIEX slot and CPU
Check the RXP signals
Others condition: P8 some MB met PCIEX16 has no display,
Check above signals are all normal, final find VGA part
signal to affect this issue.
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FDI and DMI Bus, make sure that all LED lights are

FDI and DMI Bus, make sure that all LED lights are

normal
CPU voltage: VCORE, GFX, VCCIO, VCCSA, 1.8SFR, 1.5VDUAL
P_GFX_OK_10, when debug code run to b2, P_GFX_OK_10 will pull high to 3V, at the same time, GFX power will drop from 1V to 0.4~0.5V
+5V_D_VGA has 5V
Check the RGB GND impedance (77 ohm)
Check S_VGA_VSYNC and S_VGA_HYSNC GND impedance (500 ohm)
Check VGA_DDC_CLK and VGA_DDC_DATA impedance (538 ohm)
Check PCH V_3P3_DAC_FB (3V)
S_DAC_IREF(0.6), after b2 code, this signal’s power level will raise up
25M Hz crystal
Other device also will affect this problem
EX: P8P67 LE halt at b2
Exchange USB3.0 IC (ASM1042)
To solve this case
Слайд 35

Vcc=3.3V Vinsen = 0.86V VRHot = Vcc EN=3.3V Sequence 1.2.3 first En signal V18A= 1.8V

Vcc=3.3V
Vinsen = 0.86V
VRHot = Vcc
EN=3.3V
Sequence
1.2.3 first
En signal
V18A= 1.8V

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Vcc= 5V DVD= 1.5V≧1.11 DVDA = 1.33V≧1.11 EN= VCCIO≒1.05 Sequence 1.2.3 first EN signal ASP1000RM

Vcc= 5V
DVD= 1.5V≧1.11
DVDA = 1.33V≧1.11
EN= VCCIO≒1.05
Sequence
1.2.3 first
EN signal

ASP1000RM

Слайд 37

Vcc5= 5V Vcc12= 12V EN=VCCIO≒ 1.05V Sequence 1.2 first EN signal ASP1102

Vcc5= 5V
Vcc12= 12V
EN=VCCIO≒ 1.05V
Sequence
1.2 first
EN signal

ASP1102

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ASP0A13

ASP0A13

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IR8510

IR8510

Слайд 40

Vcore voltage output of each phase must have the correct waveform

Vcore voltage output of each phase must have the correct waveform
Empty

board boot to Vcore is about 1V boot voltage .
After installing CPU, it is set with the SVID voltage, so the value is different.
VCORE run normally, but still halts at 00=>check PG signals.
Слайд 41

If you suspect that other components are burned, such as the

If you suspect that other components are burned, such as
the

Driver
To see whether the appearance of any abnormalities.
Impedance measure: Measuring the ESD diodes, the terminal is connected to GND.
To remove the component measurement is abnormal compared to the impedance and normal components of each pin to ground.
If Vcore is short circuit and +3.3 V is short circuit, SIO may have burned.
Слайд 42

high low Clear COMS and let MB at load default status

high

low

Clear COMS and let MB at load default status
Check +5VSB_ATX
Check O_DEEPS5

and PQ305

low

Слайд 43

5VSB P_3VSB_VDD_10 P_3VSB_PVDD_S P_+3VSB_RT_10 P_3VSB_R_FB_10 3VSB 0 ohm

5VSB
P_3VSB_VDD_10
P_3VSB_PVDD_S
P_+3VSB_RT_10
P_3VSB_R_FB_10

3VSB

0 ohm

Слайд 44

high low low low high low Check O_3VSBSW# (At S0 and

high

low

low

low

high

low

Check O_3VSBSW# (At S0 and S5 status, this signal has 3V)
Check

PQ601 PIN1(12V) and PIN3(5V)
Слайд 45

5VDUAL and PU501 VCC Check P_1V5DUAL_OCSET/EN_10 Check MOS Check P_1V5DUAL_FB_10 has

5VDUAL and PU501 VCC
Check P_1V5DUAL_OCSET/EN_10
Check MOS

Check P_1V5DUAL_FB_10 has 0.8V
Check NCT3933

working condition
(VCC, S_SMBDATA_VSB, S_SMBCLK_VSB)

The impedance is 25K

Слайд 46

8.2K ohm 25.5 K ohm Low

8.2K ohm

25.5 K ohm

Low

Слайд 47

3VSB 3VSB 10K 11.5 K 10 K 26.1 K P_1V8_SFR_IN+_10 P_VCCSA_IN+_10

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

ohm