Clevo W251HNQ, Service Manual

Page: 52 / 103

Schematic Diagrams
B - 2 System Block Diagram
B.Schematic Diagrams
System Block Diagram
Sheet 1 of 49
System Block
Diagram
W251HPQ / W251HNQ
Huron River System Block Diagram
( US B3 )
LC D CO NN EC TO R
< 8"
T OU CH PA D
CR T CO NN EC TO R
LPC
CARD
READER
GPU NVDIDA GV2 NVVDD
S MA RT
B AT TE RY
HP
OUT
CLICK BOARD
<= 8"
PCIE
25x25mm
989 Ball FCBGA
480 Mbps
S EN TEL IC
Mi ni P CI E
S OC KE T
WL AN
EC /B IO S SP I
0. 5" ~5 .5 "
1" ~1 6"
INT MIC
Sandy Bridge
24 MHz
<1 2"
FDI
MIC
IN
(INT SPK R)
128pins LQFP
32.768KHz
1.05VS_VTT
EC SMBUS
AZALIA LINK
0. 1"~ 13
eS AT A
SYSTEM SMBUS
SA TA O DD SA TA H DD
LAN
I TE 8 51 8E
< 12 "
CougarPoint
Controller
Hub (PCH)
IN T. K/ B
Az al ia C od ec
EC
0. 5" ~1 1"
< 15"
5V,3V,5VS,3VS,1.5VS,
1.8VS,+1.5S_CPU
1.5V,0.75VS(VTT_MEM)
USB2.0
969 Balls
Nvidia
Fermi N12P
RAM SIZE:1~2GB
(64MX16)
VDD3,VDD5
DMI*4
rPGA989/988
G711ST9U
32.768 KHz
JM IC RO
1.8V, PEX_VDD,0.85VS
SHEET
18,19,20,21,22,23,24,25,26
SATA I/II 3.0Gb/s
800/1067/1333 MHz
DDR3 / 1.5V
REALTAK
ALC269
33 MHz
TH ER MA L
SE NS OR
100 MHz
1 4*14 *1. 6mm
PROCESSOR
6-49-C4102-010
S MA RT
F AN
25
MH z
AUDIO BOARD
P HO NE J AC K x2 , US B x1
W251HPQ
6-71-W25P8-D02
6I N1
6-7P-W25P6-001
6-71-W25P0-D02
W251HPQ MAIN BOARD
PCIE*8
W2 70 HU
JMC251_C
DDRIII
DDRIII
SO-DIMM2
SO-DIMM1
AU DI O BO AR D
RJ -4 5
7I N1
SO CK ET
INT SPKER-L
(U SB 1) U SB P OR T
US B PO RT 3 US B PO RT 2
U SB 2.0 /U SB 3. 0
U SB 3. 0
NE C
u PD 72 02 00
HD MI C on ne ct or
M in i PC IE
S OC KE T
3 G MS AT A CA RD
6-71-W25P2-D02
6-71-W25PS-D02
W251HPQ POWER SW B'd
CLICK BOARD
(Lo w Power)
W270HU BRIDGE ODD B'd
6-71-W25PN-D01
6-71-W25PS-D11
W270HU POWER SW B'd
(U SB 2/ SA TA 3)
(Optional)
INT SPKER-R
FBVDDQ
VGFX_CORE
BR ID GE OD D BO AR D
Op ti on al
T PM 1 .2
( US B0 )
US B PO RT 1 C CD
(U SB 5)
U SB P OR T
(U SB 8)
A C- IN