Gateway LT3114u Service Guide - Page 13

System Block Diagram - keyboard

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System Block Diagram DDRII-SODIMM1 DDR II 667 MHz Channel A AMD S1g1 Thermal Sensor G781 HOST 200MHz PCIE 100MHz USB 48MHz REF 14.318MHz HTREF 66MHz X'TAL 14.318MHz CLOCK GENERATOR Silego:SLG84605TTR IDT:ICS951462 Side port memory 16bit DDR2 HT1 800MHz PCIE-2 X'TAL 25MHz LAN(10/100) RTL8103EL Transformer RJ45 LED Panel CRT LVDS(1ch) RS690E 465 FCBGA 21mm*21mm X'TAL 25MHz A_LINK (X4) PCIE-1 (Reserve) PCIE-3 Port 7 Port 5 3G Card Mini Card (WLAN) SIM CARD SATA - HDD SATA0 SB600 Azalia Audio Codec ALC272 Azalia H.P JACK MIC JACK AMP G1453L Int. MIC Digital 23mm*23mm LPC USB2.0 X'TAL 32.768KHz Port 3 Port 6 Port 0 Port 1/2 Port 8 CCD BT USB2.0 I/O Ports X1 USB2.0 I/O Ports X2 Card Reader controller RTS5159 4 in 1 Speaker FAN (PWM) EC WPCE775L Keyboard SPI Flash ROM X'TAL PS/2 32.768KHz Touch Pad TP D/B LED D/B WLAN/3G SW BT SW WLAN/WiMax LED 3G LED BT LED CHARGER ISL88731 +3VPCU +3V_S5 +3VSUS +3V +5VPCU +5V 3V/5V ISL6237 CPU_CORE CPU CORE ISL6264A +NB_CORE NB CORE UP6111AQDD +1.8VSUS +1.8V +SMDDR_VTERM +SMDDR_VREF DDR TPS51116 +2.5V +1.5V +1.2V_S5 +2.5V RT9025 +1.5V RT9025 +1.2V_S5 RT9025 +1.2V Thermal Protection Chapter 1 3

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Chapter 1
3
System Block Diagram
DDRII-SODIMM1
CRT
SATA - HDD
Mini Card (WLAN)
SB600
3V/5V
AMD S1g1
CLOCK GENERATOR
Azalia
465 FCBGA
RS690E
WPCE775L
A_LINK (X4)
HT1 800MHz
LPC
EC
+3VPCU
+3V_S5
+3V
+5VPCU
DDR
+1.8VSUS
+1.8V
+SMDDR_VTERM
+1.2V_S5
+1.2V_S5
CPU CORE
CPU_CORE
HOST 200MHz
PCIE 100MHz
USB 48MHz
REF 14.318MHz
Keyboard
LAN(10/100)
SATA0
Azalia Audio Codec
FAN
RJ45
USB2.0
+5V
+2.5V
+1.5V
NB CORE
+1.5V
+2.5V
Touch
Pad
Flash
ROM
SPI
MIC
JACK
H.P
JACK
USB2.0
I/O Ports X1
+NB_CORE
PCIE-2
PCIE-3
LED Panel
LVDS(1ch)
AMP
Speaker
ALC272
G1453L
RTL8103EL
HTREF 66MHz
PS/2
Silego:SLG84605TTR
IDT:ICS951462
Transformer
X'TAL
14.318MHz
X'TAL
25MHz
X'TAL
32.768KHz
X'TAL
32.768KHz
X'TAL
25MHz
CHARGER
ISL88731
ISL6237
ISL6264A
UP6111AQDD
+SMDDR_VREF
TPS51116
RT9025
RT9025
RT9025
Thermal
Protection
(PWM)
Thermal Sensor
G781
Port 0
Port 7
LED D/B
+3VSUS
Int. MIC
21mm*21mm
Digital
SIM CARD
Port 5
3G Card
PCIE-1 (Reserve)
DDR II 667 MHz
WLAN/3G SW
BT SW
3G LED
BT LED
WLAN/WiMax LED
23mm*23mm
Card Reader controller
4 in 1
Port 8
RTS5159
BT
Port 6
CCD
Port 3
Port 1/2
USB2.0
I/O Ports X2
+1.2V
Side port
memory
Channel A
16bit DDR2
TP D/B