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
uPD720200
USB 3.0
Host
24 MHz
3.0USB
PORT1
INT SPK R
BIOS
SPI
SLG8SP585V
<12"
INT MIC
0.5"~11"
SO-DIMM1
14*14*1.6mm
RTL8111DL
25
MHz
SOCKET
3G & TV
CARD
Memory Termination
Synaptic
SATA ODD
1"~16"
32.768 KHz
800/1067/1333 MHz
DDR3 / 1.5V
W870CU SECOND HDD
BOARD
W870CU LED BOARD
W870CU RJ11 & TV BOARD
0.1"~13
(USB6)
SHEET 9
W870CU MULTI I/O BOARD
FINGERPRINT BOARD
W860CU LED BOARD
CLICK BOARD
W860CU LEFT-LED BOARD
W86/870CU System Block Diagram
W870CU CIR BOARD
CLICK BOARD
(USB4)
MDC CON
12 MHz
Bluetooth
FingerPrint
FINGER PRINTER BOARD
SOCKET
SATA HDD
(Optional)
SMART
BATTERY
SIM Card
rPGA989/988
CCD
(USB9)
INT SPK L
SOCKET
Mini PCIE
WLAN
Ibex Peak-M
Platform
Controller
Hub (PCH)
ADM1032
USB0
810602-1703
SPI
e-SATA
USB1
USB2
USB_Conn.
AZALIA
MDC
MODULE
SHEET 10
24 MHz
LINE
IN
ITE 8512E
BRAIDWOOD
<=8"
SMART
FAN
Mini PCIE
SO-DIMM0
LAN
14.318 MHz
RJ-11
USB2.0
AZALIA LINK
<12"
33 MHz
25x27mm
1071 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 MHz
LPC
RJ-45
EC SMBUS
(USB7)
EC
SYSTEM SMBUS
INT. K/B
DMI*4
Clock Generator
480 Mbps
DDRIII
TOUCH PAD
REALTEK
128pins LQFP
32.768KHz
New Card
DDRIII
PCI-E x16
MXM-III VGA
DAUGHTER
CARD
LVDS/INV
HDMI
DVI/RGB
AZALIA
CODEC
HP
OUT
SPDIF
OUT
MIC
IN
AUDIO
AMP.
ALC662 FOR W860CU
ALC888 FOR W870CU
APA2057
5.1 CHANNEL OUT
CARD
READER
MMC/SD/MS/MS Pro
JMB380
7 IN 1
24.576
MHz
IEEE
1394
SLB9635TT