Page 1
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 2
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 3
Huron River platform
Page 4
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 5
Cougar Point PCH
Page 6
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 7
Huron River Platform – N53SV Architecture
DDR3 1066/1333 MHz
Nvidia N12P-GS
HDMI CRT
Debug conn.
K/B
T/P
SPI ROM
EC
PCIE x16
LCD
LPC
HDD
CPU
Sandy Bridge
FDI
PCH
Cougar Point – M
HM65
SATA
DMI
PCIE x1
USB
USB 0
USB 1
DDR3 SO-DIMM * 4
Card Reader
USB3.0
Giga LAN
Mini Card
TV tuner
Mini Card
WiFi / WiMax
CMOS Camera
RJ45
ODD
Azalia Codec
ALC269 VB5
Azalia
USB 2
USB 3
Bluetooth
Page 8
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 9
No power
Power on sequence (
Power on sequence analysis
AC-In mode
)
Page 10
Power on sequence
1 +3VA / +5VA / +3VA_EC
2 EC_RST#
VccDSW
3 PM_SLP_SUS#
4 PM_DPWORK
5 VSUS_ON
+3VSUS / +5VSUS
SUS_PWRGD
7 ME_SusPwrDnAck
8 PM_RSMRST#
9 ME_AC_PRESENT
10 PM_SUSACK#
11 PWR_SW#
12 PM_PWRBTN#
13(a) PM_ME_SLP_LAN#
13(b) PM_ME_SLP_A#
14 PM_SUSC#
15 PM_SUSB#
T1 > 10ms
T
T
16 SUSC_EC#
+1.5V / +3V / +5V
17 SUSB_EC#
18 +0.8VS / +0.75VS / +1.5VS
/ +1.8VS / +3VS / +5VS
Page 11
Power on sequence analysis
+3VA, +5VA, +3VA_EC
P_5V3V_VIN_SHAPE
PR8102
VIN
ENLD0
PU8100
RT8206AGQW
LDO
PJP8100
AC_BAT_SYS
+5VAO
+5VAO
PJP8103
+5VA
+5VA
VIN
PU8101
EN
+3VAO
+3VAO +3VA
+3VA
PJP8104
JP3001
+3VA_EC
Page 12
Power on sequence analysis
Control logic
EC_RST#, VSUS_ON
+3VA_EC
CPU_THERM#
PLT_RST#
SL3005
Q3203
AC_IN_OC#
+3VA_EC
+3VA_PLL
R3205
U3001
IT8572E
D3202
R3204
EC_RST#
VSUS_ON
SL3006
+3VACC
Page 13
Power on sequence analysis
+3VSUS, +5VSUS
P_5V3V_VIN_SHAPE
ENBL
EN
PQ8102
EN
EN
VSUS_ON
VSUS_ON_PWR
PU8100
RT8206AGQW
EN
P_5V3V_VIN_SHAPE
ENBL
EN
PQ8100
EN
PQ8103
+5VSUS
+3VSUS
PQ8101
PL8100PL8101
Page 14
Power on sequence analysis
SUS_PWRGD
PR8104
PR8105
FB1
FB2
PR8114
PR8115
PU8100
RT8206AGQW
+5VSUS +3VSUS
VOUT1 VOUT2
GNDGND
SUS_PWRGD
Page 15
Power on sequence analysis
ME_SusPwrDnAck, PMSUSACK#
+3VSUS
+3VSUS_ORG
X2001
32.768KHz
R2002
RTCRST#
+VCC_RTC
U2001
Cougar Point BD82HM65
R2003
SRTCRST#
D2001
+3VA
+RTCBAT
R2330
Pull high
ME_SusPwrDnAck_R PM_SUSACK#
ME_SusPwrDnAck
Page 16
Power on sequence analysis
PM_RSMRST#, ME_AC_PRESENT
SUS_PWRGD
U3001
IT8572E
PM_RSMRST#
PM_RSMRST#_PCH
R2218
ME_AC_PRESENT
D2207
ME_AC_PRESENT_PCH
U2001
Cougar Point BD82HM65
Page 17
Power on sequence analysis
PWR_SW#, PM_PWRBTN#
Pull high
RN3005
+3VSUS
+3VA_EC
Power
RN3003
Pull high
U3001
IT8572E
PWR_SW#
PM_PWRBTN#
U2001
Cougar Point BD82HM65
button
Page 18
Power on sequence analysis
PM_ME_SLP_LAN#, PM_ME_SLP_A#
U2001
Cougar Point BD82HM65
U3001
IT8572E
PM_ME_SLP_LAN#
PM_ME_SLP_A#
T2207
Test Point only
T3014
Test Point only
Page 19
Power on sequence analysis
PM_SUSC#
PM_SUSC#, PM_SUSB#
U3001
IT8572E
U2001
Cougar Point BD82HM65
PM_SUSB#
Page 20
Power on sequence analysis
+5VSUS
SUSC_EC#, +1.5V
U3001
IT8572E
SUSC_EC#
PSL8105
PR8303
PR8300
+5VSUS
P_1V5_VIN_SHAPE
PR8306
TON
VDDP
PU8300
RT8202APQW
VDD
EN
Phase
LGATEUGATE
PJP8300
EN
PQ8300
PQ8302
EN
AC_BAT_SYS
+1.5V
VIN
PL8300
EN
SUSC#_PWR
PD8301
PR8307
Page 21
Power on sequence analysis
+3VSUS
VIN
+3V, +5V
U3001
IT8572E
SUSC_EC#
PSL8105
+5VSUS
+12VSUS
PQ9103
EN
VIN
PQ9104
EN
VIN
PQ9106
EN
+3V
+5V
+12V
SUSC#_PWR
Page 22
Power on sequence analysis
SUSB_EC#, +1.8VS
U3001
IT8572E
SUSB_EC#
PSL8101
PR8402
PR8403
PQ8400
P_1VS8_PVDD_SHAPE
PVDD
VDD (EN)
PU8400
RT8015BGQW
SHDN/RT
PJP8401
FB
+3VSUS
+1.8VS
PJP8402
PL8400
PR8405
PR8404
SUSB#_PWR
GND
GND
Q8401: A transistor to be the inverter.
Page 23
Power on sequence analysis
U3001
IT8572E
SUSB_EC#
+1.5V
+3VSUS
+5VSUS
VIN
PQ9100
EN
VIN
PQ9101
EN
VIN
PQ9102
+1.5VS, +3VS, +5VS
+1.5VS
+3VS
+5VS
PSL8101
SUSB#_PWR
+12VSUS
EN
VIN
PQ9105
EN
+12VS
Page 24
Power on sequence analysis
+5VSUS
+0.8VS
U3001
IT8572E
SUSB_EC#
PSL8101
PR8706
PR8705
+5VSUS
P_1V5_VIN_SHAPE
PR8708
TON
VDDP
PU8700
RT8202APQW
VDD
EN
Phase
LGATEUGATE
PJP8705
EN
PQ8702
PQ8701
EN
AC_BAT_SYS
+0.8VS
VIN
PL8701
EN
SUSB#_PWR
PD8701
PR8703
Page 25
Power on sequence analysis
+0.75VS
+1.5V
PR8309
PR8308
VIN
VCNTL
PU8301
UP7711U8
REFIN
+5VS
PJP8305
+0.75VS
GND
Page 26
Intel Calpella Platform – K52JT
• Calpella Platform Block Diagram
• Ibex Peak-M Overview
• K52JT Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 27
No display with power is on
• View angle : Architecture
• Connection problems between PCH and EC
• Connection problems between PCH and BIOS
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 28
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between PCH and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 29
Huron River Platform – N53SV Architecture
3
5
DDR3 1066/1333 MHz
4
Nvidia N12P-GS
HDMI CRT
Debug conn.
K/B
T/P
SPI ROM
1
6
EC
PCIE x16
LCD
2
LPC
HDD
CPU
Sandy Bridge
FDI
PCH
Cougar Point – M
HM65
SATA
DMI
PCIE x1
USB
USB 0
USB 1
DDR3 SO-DIMM * 4
Card Reader
USB3.0
Giga LAN
Mini Card
TV tuner
Mini Card
WiFi / WiMax
CMOS Camera
RJ45
ODD
Azalia Codec
ALC269 VB5
Azalia
USB 2
USB 3
Bluetooth
Page 30
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between EC and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 31
Connection problems between PCH and BIOS
Critical Power sources to PCH (1)
VCCIO
+VTT_PCH_VCCDPLL_EXP
+VTT_PCH_VCCIO
+3VS_VCCA3GBG
FDI
+VCCAFDI_VRM
+VccAFDIPLL_PCH
+VTT_PCH_VCCDPLL_FDI
NAND / SPI
VCC CORE
+VTT_PCH_VCC
U2001
Cougar Point
BD82HM65
+VCCA_FDI_VRM
CRT
+VCCA_DAC_1_2
LVDS
+3VS_VCCA_LVDS
+1.8VS_VCCT_LVD
HVCMOS
+3VS_VCC_GIO
DMI
+V3.3_VCCSPI
+V_NVRAM_VCCPNAND
+VTT_CPU_VCC_DMI
+VccCLDDMI_PCH
Page 32
Connection problems between PCH and BIOS
Clock & Misc.
Critical Power sources to PCH (2)
+VCCPDSW
+3VS_VCC_CLKF33
+V1.05M_VCCASW
+VCCAFDI_VRM
+VTT_PCH_VCCA_A_DPL
+VTT_PCH_VCCA_B_DPL
+VCCDIFFCLK
+VCCDIFFCLKN
+VTT_SSCVCC
PCI / GPIO / LPC
+VTT_VCCPSUS
CPU
+VTT_CPU_VCCPCPU
U2001
Cougar Point
BD82HM65
RTC
+VCC_RTC
USB
+VTT_VCCPSUS
+5VSUS
+3VSUS_ORG
+VTT_VCCAUPLL
+3VSUS_VCCAUBG
+3VSUS_VCCPUSB
+VCCIO_USB
SATA
+3VS_VCC3_3
+3VS_VCCPPCI
+5VS
+3VS_VCC3_3
HDA
+3VSUS_HDA
+VTT_PCH_VCC
+VTT_SATA3
+VCCAFDI_VRM
MISC
+VTT_SATA
Page 33
Connection problems between PCH and BIOS
Critical Clocks to PCH
Cougar Point Integrated the clock generator. Most of clock signals on
N53SV MB are generated from Cougar Point.
In N53SV, all system clock signals are provided by PCH except GPU and
LAN.
X2101
25 MHz
X2001
32.768
KHz
R2906
R2006
U2001
Cougar Point BD82HM65
System clocks
Page 34
Connection problems between PCH and BIOS
Winbond W25Q32BVSSIG Pin Descriptions
Page 35
Connection problems between PCH and BIOS
How BIOS works in N53SV
+3VSUS_ORG
D2801
U2802
W25Q32BVSSIG
+3VM_SPI
SPI_CLK
SPI_SI
U2001
Cougar Point
BD82HM65
SPI_SO
Page 36
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between PCH and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 37
Connection problems between PCH and EC
Critical communication pins between PCH to EC
+3VA_EC
+3VPLL
U2001
Cougar Point
BD82HM65
CLK_KBCPCI_PCH
LPC_AD [0:3]
LPC_FRAME#
+3VS
+3VACC
U3001
IT8572E
Debug port
Page 38
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between PCH and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 39
Connection problems between CPU and PCH
Critical Power sources to CPU
+VCORE_CPU
+VTT_CPU
+VGFX
+1.5V
+1.8VS
CPU
Sandy Bridge
+0.8VS
+VCCPLL
+V_SM_VREF_CNT
Page 40
Connection problems between CPU and PCH
Critical Clocks from PCH to CPU and GPU
CLK_CPU_BCLK
U2001
Cougar Point BD82HM65
CPU
Sandy Bridge
CLK_CPU_BCLK#
CLK_PCIE_PEG_PCH_R
U7001
N12P-GS
CLK_PCIE_PEG_PCH#_R
Page 41
Connection problems between CPU and PCH
FDI control signal between PCH & CPU
FDI_FSYNC0
FDI_FSYNC1
U2001
Cougar Point BD82HM65
FDI_INT
FDI_LSYNC0
FDI_LSYNC1
CPU
Sandy Bridge
Page 42
Connection problems between CPU and PCH
Data Transmission pins between PCH & CPU
DMI_TXN[0:3]
DMI_TXP[0:3]
DMI_RXN[0:3]
CPU
Sandy Bridge
DMI_RXP[0:3]
FDI_TXN[7:0]
FDI_TXP[7:0]
U2001
Cougar Point BD82HM65
Page 43
Connection problems between CPU, PCH, RAM and GPU
Sandy Bridge CPU inspection Tool
Page 44
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between PCH and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 45
Connection problems between CPU and RAM(s)
Critical Power sources to DDR3
CHANNEL A CHANNEL B
+1.5V
+3VS
+0.75VS
M_A_VREFCA
M_A_VREFDQ
J1401
J1601
DDR3 DIMM slot
+1.5V
J1501
+3VS
J1701
DDR3 DIMM slot
+0.75VS
M_B_VREFCA
M_B_VREFDQ
The function 2-DIMM per channel is only available with Core i7.
Page 46
Connection problems between CPU and RAM(s)
Critical Clocks and Control signals to DDR3 (1)
CHANNEL A CHANNEL B
J1401
J1601
DDR3 DIMM slot
M_A_BS0
M_A_BS1
M_A_BS2
M_A_CAS#
M_A_RAS#
M_A_WE#
CPU
Sandy Bridge
M_B_BS0
M_B_BS1
M_B_BS2
J1501
J1701
M_B_CAS#
DDR3 DIMM slot
M_B_RAS#
M_B_WE#
Page 47
Connection problems between CPU and RAM(s)
Critical Clocks and Control signals to DDR3 (2)
CHANNEL A
DIMM0
J1601
DDR3 DIMM slot
M_A_CLK_DDR#0
M_A_CLK_DDR#1
M_A_CLK_DDR0
M_A_CLK_DDR1
M_A_CKE0
M_A_CKE1
M_A_CS#0
M_A_CS#1
M_A_ODT0
M_A_ODT1
CPU
Sandy Bridge
M_B_CLK_DDR#0
M_B_CLK_DDR#1
M_B_CLK_DDR0
M_B_CLK_DDR1
M_B_CKE0
M_B_CKE1
M_B_CS#0
M_B_CS#1
M_B_ODT0
M_B_ODT1
CHANNEL B
DIMM0
J1701
DDR3 DIMM slot
SMB_DAT_S
SMB_CLK_S
Page 48
Connection problems between CPU and RAM(s)
Critical Clocks and Control signals to DDR3 (3)
CHANNEL A
DIMM1
J1401
DDR3 DIMM slot
M_A_CLK_DDR#2
M_A_CLK_DDR#3
M_A_CLK_DDR2
M_A_CLK_DDR3
M_A_CKE2
M_A_CKE3
M_A_CS#2
M_A_CS#3
M_A_ODT2
M_A_ODT3
CPU
Sandy Bridge
M_B_CLK_DDR#2
M_B_CLK_DDR#3
M_B_CLK_DDR2
M_B_CLK_DDR3
M_B_CKE2
M_B_CKE3
M_B_CS#2
M_B_CS#3
M_B_ODT2
M_B_ODT3
CHANNEL B
DIMM1
J1501
DDR3 DIMM slot
SMB_DAT_S
SMB_CLK_S
Page 49
Connection problems between CPU and RAM(s)
Data Transmission pins between CPU and DIMM0
CHANNEL A
M_A_DQ[63:0]
M_A_DM[7:0]
J1401
CPU
Sandy Bridge
M_A_DQS#[7:0]
J1601
DDR3 DIMM slot
M_A_DQS[7:0]
M_A_A[15:0]
Page 50
Connection problems between CPU and RAM(s)
Data Transmission pins between CPU and DIMM1
CHANNEL B
M_B_DQ[63:0]
M_B_DM[7:0]
J1501
CPU
Sandy Bridge
M_B_DQS#[7:0]
J1701
DDR3 DIMM slot
M_B_DQS[7:0]
M_B_A[15:0]
Page 51
Connection problems between CPU and RAM(s)
DDR3 inspection Tool
Page 52
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between PCH and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 53
Connection problems between GPU and display devices
Critical Power sources to Nvidia N12P-GT(1)
+PEX_VDD
+1.5VSG
+NVDD
U7001
Nvidia N12P-GT
+3VSG
Page 54
Connection problems between GPU and display devices
Critical Power sources to Nvidia N12P-GT(2)
SUSB#_PWR
GPU_PWRON
+3VSG
+1.5VSG
INA
U7703
INB
+3VS
+1.5V
VIN
+3VSUS
GPU_PWRON_3.3VSG
VIN
GATE
Q7701
VIN
GATE
Q7702
D7701
R7703
+12VSUS
Q7708
GPU_PWRON_3.3VSG_1
D7702
R7727
+PEX_VDD
+1.05VS
VIN
Q7704
GATE
D7703
R7705
Page 55
Connection problems between GPU and display devices
Critical Power sources to Nvidia N12P-GT(3)
P_NVDD_INPUT_SHAPE
MCP_CORE_VID[0:3]
+NVDD
VIN
GPU_PWRON_3.3VSG
PD8500
+5VS_G
PR8500
PR8500
PVCC
VCC
NVDD_PWRGD
EN
VID0-6
PU8500
NCP3218MNR2G
DRVH1
SW1
SWFB1
SWFB2
DRVH2
SW2
GATE
PQ8501
PR8521
PR8522
PQ8504
GATE
PQ8503
PQ8500
PL8500
PQ8502
PQ8505
PL8501
VIN
P_NVDD_INPUT_SHAPE
Page 56
Connection problems between GPU and display devices
Critical Clocks to Nvidia N12P-GT GPU chipset
GPU_RST#
U2001
Cougar Point BD82HM65
BUF_PLT_RST#
GPU_RST#_R
R7013
CLK_PCIE_PEG_PCH_R
CLK_PCIE_PEG_PCH#_R
INA
U7002
INB
+3VSG
VIN
DGPU_RST#
U7001
Nvidia N12P-GT
Page 57
Connection problems between CPU and GPU
Data Transmission pins between CPU & GPU
CPU
Sandy Bridge
PCIENB_RXN[15:0]
PCIENB_RXP[15:0]
PCIEG_RXN[15:0]
PCIEG_RXP[15:0]
CX7001
.
.
.
CX7032
PCIEG_TXN[15:0]
PCIEG_TXP[15:0]
U7001
Nvidia N12P-GT
Page 58
No display with power is on
• View angle : Architecture
• Connection problems between PCH and BIOS
• Connection problems between PCH and EC
• Connection problems between CPU and PCH
• Connection problems between CPU and RAM(s)
• Connection problems between CPU and GPU chipset
• Connection problems between PCH and Display devices
Page 59
Connection problems between PCH and display devices
Power sources of LVDS
+3VS
+3VS
VIN
Q4501
L_VDDEN_PCH
U2001
Cougar Point BD82HM65
LCD_BACKEN_PCH
Q4502
EN
SL4504
LCD_BACKOFF#
D4503
LID_SW#
D4501
+3VS_LCD
BL_EN
AC_BAT_SYS
SL4503
J4501
LVDS connector
+LED_VCC
BUF_PLT_RST#
Page 60
Connection problems between PCH and display devices
Signals from PCH to LVDS
LVDS_L[0:2]N_PCH
LVDS_L[0:2]P_PCH
LVDS_LCLKN_PCH
LVDS_LCLKP_PCH
LVDS_U[0:2]N_PCH
U2001
Cougar Point
BD82HM65
LVDS_U[0:2]P_PCH
LVDS_UCLKN_PCH
LVDS_UCLKP_PCH
L_BKLTCTL_PCH LCD_BL_PWM_CON
SL4501
EDID_CLK_PCH_R
EDID_DAT_PCH_R
J4501
LVDS connector
Page 61
Connection problems between PCH and display devices
Signals from PCH to CRT out
U2001
Cougar Point BD82HM65
CRT_R_PCH
CRT_G_PCH
CRT_B_PCH
U4702
U4701
CRT_DATA_PCH
CRT_CLK_PCH
L4601
L4602
L4603
R4704
R4705
Q4701
CRT_R_CON
CRT_G_CON
CRT_B_CON
J4601
CRT connector
HSYNC_CRT_C
VSYNC_CRT_C
DDC_DAT_Q
DDC_CLK_Q
Page 62
Connection problems between PCH and display devices
Signals from PCH to HDMI out
U2001
Cougar Point
BD82HM65
HDMI_HPD
HDMI_CLKN
HDMI_CLKP
HDMI_TXN1
HDMI_TXP1
HDMI_TXN2
HDMI_TXP2
HDMI_CLKN
HDMI_CLKP
Q4801
U4801
ASM1442
HDMI_HPD_CON
HDMI_TXN0_CON_1
HDMI_TXP0_CON_1
HDMI_TXN1_CON_1
HDMI_TXP1_CON_1
HDMI_TXN2_CON_1
HDMI_TXP2_CON_1
HDMI_CLKN_CON_1
HDMI_CLKP_CON_1
HDMI
Hot Plug
detection
J4801
HDMI Conn.
HDMI_DAT
HDMI_CLK
HDMI_DDCDATA
HDMI_DDCCLK
Page 63
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 64
VCORE Problems
Signals to decide Vcore
VR_SVID_DATA
+VGFX_CORE
ALL_SYSTEM_PWRGD
CPU_VRON_PWR
R8053
+5VS_C
VR_SVID_ALERT#
VR_SVID_CLK
EN
VIN
PU8000
ISL95831HRTZ-T
VIN
PHASEG
+VGFX_CORE
P_VCORE_INPUT2_SHAPE
VIN
PQ8014
GATE
PL8004
PQ8015
PR8039
P_VCORE_INPUT1_SHAPE
Page 65
VCORE Problems
Signals to decide Vcore
P_VCORE_INPUT1_SHAPE
VR_SVID_DATA
VR_SVID_ALERT#
VIN
PQ8006
GATE
ALL_SYSTEM_PWRGD
VR_SVID_CLK
VIN
PQ8005
GATE
+VCORE
+VCORE
CPU_VRON_PWR
R8053
+5VS_C
VRM_PWRGD
EN
PHASE2
VDD
PU8000
ISL95831HRTZ-T
PHASE1
VIN
PR8039
P_VCORE_INPUT1_SHAPE
PQ8007
PQ8003
GATE GATE
PQ8001
VIN VIN
PQ8008
PQ8004
PQ8002
PL8002
PL8001
Page 66
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 67
Battery Charging Problems
Battery cannot be charged due to Power (BAT) problems
A/D_DOCK_IN
EC
CHG_EN
VIN
+INC1
R8801
AC_BAT_SYS
VIN
PQ8803
A/D_DOCK_IN
P_CHG_INPUT_SHAPE
-INC1
VIN
PQ8800
GATE
PQ8801
GATE
BAT
PL8800
PQ8802
GATE
P_CHG_SW_GATE
PU8800
MB39A132
AC_IN_OC#
PQ8807
Page 68
Battery Charging Problems
Battery cannot be charged due to Signal detection problems
PJP8802
PJ6001
BATT conn.
BAT_CON
PR6002
PR6001
PR6000
PJP8803
SMB0_CLK
SMB0_DAT
BAT1_IN_OC#
BAT
U3001
IT8572E
Page 69
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 70
LAN Problems
CLK_PCIE_GLAN
+3VSUS_LAN
SL3303
X3301
25MHz
RJ45
U2001
Cougar Point
BD82HM65
CLK_PCIE_GLAN#
CLKREQ_GLAN#
PCIE_TXN6_GLAN
PCIE_TXP6_GLAN
PCIE_RXP6_GLAN
PCIE_RXN6_GLAN
PCIE_WAKE#
U3301
RTL8111E-GR
L_TRDM[0:3]
L_TRDP[0:3]
+1.05V_LAN
L3301
+1.05V_LAN_C
L_CMT[0:3]
U3401
GST5009BMLF
U3301
RTL8111E-GR
L_TRLM[0:3]
Page 71
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 72
Audio Problems
+5VS_AUDIO
J6702
Audio + USB
Hybrid conn.
Built-in Mic.
MIC1_EXT_L
MIC1_EXT_R
U2001
Cougar Point
BD82HM65
+5VS_AMP
+3VS
ACZ_SYNC_AUD
ACZ_BCLK_AUD
ACZ_SDOUT_AUD
ACZ_SDIN0_AUD
ACZ_RST#_AUD
Headset
U3601
ALC269Q
AC_BAT_SYS
L3706
AC_HP_L
AC_HP_R
AC_OUTA_L
AC_OUTA_R
U3701
Amplifier
U6601
Webcam
conn.
MIC2_INT_L
MIC2_INT_R
Built-in Speakers
INSPKL-_CON
INSPKL+_CON
R3744
R3745
TPA3110D2
INSPKR-_CON
INSPKR+_CON
Page 73
Intel Huron River Platform – N53SV
• Huron River Platform Block Diagram
• Cougar Point Overview
• N53SV Architecture
• [Repair reference] - No power
• [Repair reference] - No display with power is on
• [Repair reference] - Vcore Problems
• [Repair reference] - Battery Charging problems
• [Repair reference] - LAN problems
• [Repair reference] - Audio problems
• Q & A
Page 74
THANK YOU
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