Clevo W240BU, Service Manual

Page: 54 / 97

Schematic Diagrams
B - 2 System Block Diagram
B.Schematic Diagrams
System Block Diagram
Sheet 1 of 41
System Block
Diagram
512MB DDR3
(USB2)
TOUCH PAD
LPC
CARD
READER
GPU POWER, VDDC
SO-DIMM1
HP
OUT
INT SPK R
CLICK BOARD
SOCKET
PCIE
480 Mbps
DDRIII
Mini PCIE
SPI
DDRIII
INT MIC
25
MHz
LCD CONNECTOR
AMD FUSION APU
CRT Connector
HDMI Conne ctor
24 MHz
SHEET 6
MIC
IN
SHEET 5
128pins LQFP
SO-DIMM2
32.768KHz
(USB6)
Bluetooth
1.1V, 1VS
EC SMBUS
USB PORT
AZALIA LINK
(USB0) (USB1)
USB PORT
SATA ODD SATA HDD
BIOS
SPI
LAN
ITE 8518
INT. K/B
Azalia Codec
EC
5V,3V,5VS,3.3VS
1.5V,0.75VS(VTT_MEM)
USB2.0
A T I RO BS O N
VDD3,VDD5
UMI*4
W83L771AWG
32.768 KHz
JMICRO
APU_CORE,NB_CORE
SATA I/II 3.0Gb/s
1066MHz
DDR3 / 1.5V
(Reserve)
TPM
CCD
(USB5)
REALTEK
ALC269
33 MHz
THERMAL
SENSOR
100 MHz
14 *1 4*1 .6m m
(S3 TYPE)
SMART
FAN SMART
BATTERY
AC-IN
PCIE*4
JMC261C
W 240BU/W250BUQ/W250BAQ System Block Diagram
SHEET 38
RJ-45 7IN1
SOCKET
INT SPKER
POWER HOTKEY X 3
6-71-E51QS-D02
CLICK BOARD
EXT. ODD
EXTERNAL ODD BOARD
6-71-W2402-D01
POWER SWITCH BOARD
USB+EEXT.MIC
AUDIO BOARD
6-71-E51QN-D01
(Reserve)
6-71-W2408-D02
(USB4)
USB PORT
Ontario FT1
41 3-B A LL
19 mm X 19mm B GA
V GA D A C
D I SP LA Y P OR T X 2
4 X 1 P C IE GE N 2 GP P
1 X 4 U M I-L IN K GE N 1
S IN GLE C H A NN E L D D R 3
D X 11 IGP
AMD HUDSON-M1
23mmX23mm BG A
H W M ON ITOR
GB M A C
605-BALL
A ZA LIA H D AU D I O
S PI I/F
IN T. C LK GE N
U SB 2. 0(12) + 1.1 (2)
P C IE GE N 1 I/F (4 x 1)
LP C I/ F
S AT AI I (3 P OR TS )
CHARGER,DC IN
USB 3.0 3G CARD
(USB9)
(Optional) WLAN
1.8VS
1.5VS,1.1VS
MVDDQ,1.8V_REG,1.0V_REG
(USB3)