Service manual

Schematic Diagrams
B - 2 System Block Diagram
B.Schematic Diagrams
System Block Diagram
Sheet 1 of 57
System Block
Diagram
(USB8)
W870CU POWER BUTTON
BOARD
W870CU LEFT-LOGO BOARD
W870CU RIGHT-LOGO
BOARD
W870CU TOUCH SENSOR
BOARD
1.5V,0.75VS(VTT_MEM)
AC_IN, CHARGER
VCORE
1.1VS_VTT
VDD3,VDD5
5V,3.3V,1.8VS,1.5VS
1.1VS,1.8VS
INT SP K R
BIOS
SP I
SLG8SP585V
<1 2 "
INT MI C
0.5"~11"
SO-DIMM1
14*14* 1.6mm
RT L81 11D L
25
MHz
SOCKET
3G & TV
CARD
Me mory Termi natio n
Synaptic
SATA ODD
1"~16"
32. 768 KH z
80 0/106 7/133 3 MHz
DD R3 / 1.5V
W870CU SECOND HDD
BOARD
W870CU LED BOARD
W870CU RJ11 & TV BOARD
0.1"~13
(USB6)
W870CU MULTI I/O BOARD
FINGERPRINT BOARD
W860CU LED BOARD
C LIC K B OAR D
W860CU LEFT-LED BOARD
W86/870CU System Block Diagram
W870CU CIR BOARD
CLICK BOARD
(USB4)
MDC CON
12 MHz
Bluetooth
FingerPrint
FIN GER PR INT ER BOA RD
SOCKET
SATA HDD
(O pti ona l)
SMART
BATTERY
SI M Card
rPG A989/988
CCD
(USB9)
INT SP K L
SOCKET
Mini PCIE
WLAN
Ibex Peak-M
Platform
Controller
Hub (PCH)
ADM1032
USB0
8 106 02- 170 3
SPI
e-SATA
USB1
USB2
US B_C onn .
USB 3
US B_C onn .
AZALIA
MDC
MODULE
24 MH z
LINE
IN
ITE 8512E
BRAIDWOOD
<=8"
SMART
FAN
Mini PCIE
SO-DIMM0
LAN
14 .31 8 M Hz
RJ-11
USB2.0
AZALIA LINK
<12"
33 MHz
25x 27mm
107 1 Ball FCBGA
SATA I/II 3.0Gb/s
PCIE
THERMAL
SENSOR
PROCESSOR
(USB5)
W860CU MULTI I/O BOARD
W860CU TOUCH SENSOR
BOARD
Clarksfield
W860CU POWER BUTTON
BOARD
100 M Hz
LPC
RJ- 45
EC SMBUS
(USB7)
EC
SYSTEM SMBUS
INT. K/B
DMI*4
Clock Generator
480 Mbps
DDRIII
TOUCH PAD
RE ALT EK
128 pins LQ FP
3 2.7 68K Hz
New Card
DDRIII
PCI-E x16
MXM-III VGA
DAUGHTER
CARD
LVD S/INV
HDM I
DVI /RGB
AZALIA
CODEC
HP
OUT
SRS
SPD IF
OUT
MIC
IN
AUDIO
AMP.
A LC6 62 FOR W8 60C U
A LC8 88 FOR W8 70C U
APA2057
5.1 CHANNEL OUT
25 MHz
CARD
READE R
MMC/SD/MS/MS Pro
JMB380
7 IN 1
24 .576
MH z
IEEE
1394
TPM
SLB9635TT
USB3.0
OPTION