Gateway NV-42 Service Guide - Page 14

System Block Diagram

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System Block Diagram DDRII-SODIMM1 +1.8VSUS +SMDDR_VREF PG 7,8 DDR II 667 MHZ AMD S1g1 DDRII-SODIMM2 +1.8VSUS +SMDDR_VREF PG 7,8 CPU THERMAL SENSOR +3V PG 8 LVDS Panel(LED) +3V VIN PG 18 Side port PG 9 LVDS(1ch) Caspian Processor +1.2V +2.5V (638 S1g1 socket) +1.8VSUS VCC_CORE +SMDDR_VTERM PG 4,5,6 HT_LINK(1.0) 800 MHZ NB RS780MN 21mm X 21mm, 528pin BGA +3V +5V CRT PG 18 +5V HDMI PG 19 GFX_TX0-3 +1.1V_NB +1.2V +1.8V +3V +NB_CORE PG 9,10,11,12 A_LINK (X4) SATA - HDD +3V +5V PG 24 SATA - ODD +5V PG 24 SATA0 SATA4 SB SB710 21mm X 21mm, 528pin BGA Azalia Audio Codec CX20561-15z PG 20 +3V HP+SPDF JACK +5V PG 20 MIC JACK PG 20 AMP G1441 +3V +5V PG 20 MODEM CONN. (MDC) +3.3V_SUS PG 24 Speaker PG 20 Azalia +1.2V +1.2V_S5 +1.8V +3V_S5 +3V +5V VCCRTC PG 13,14,15,16,17 LPC +3V +3VPCU EC W PCE775 SPI CPU_CLK HTREF_CLK NBGFX_CLK NBGPP_CLK SBLINK_CLK CLOCK GENERATOR ICS9LPRS476AKLFT SLG8SP628VTR RTM880N-795 +3V PG 3 HOST 200MHz PCIE 100MHz USB 48MHz REF 14MHz PCIE 0 Giga LAN BCM5784M +3V_S5 PG 21 RJ45 PG 21 PCIE 3 Mini Card (WLAN) +1.5V +3V PG 22 USBP4 SBSRC_CLK Card Reader controller +3V RTS5159E PG 23 Card Reader PG 23 USB2.0 USBP8 USB2.0 I/O Ports X1 +5VPCU PG 25 USBP10 BT CONN. +3VSUS PG 22 USBP5 WEBCAM +3V PG 18 USBP0;USBP1 USB2.0 Board PG 26 POWER/B PG 25 +3VPCU FAN PG 8 Keyboard PG 25 Flash ROM PG 26 +3VPCU Touch Pad +5V PG 25 MMB/B +3V PG 26 VCC_CORE CPU CORE +NB_CORE +2.5V NB CORE (1.0~1.1V) +2.5V +1.5V +1.5V +1.2V +1.2V_S5 +1.2V +1.8VSUS +1.8V +SMDDR_VTERM +SMDDR_VREF +1.8VSUS SMDDR +3VPCU +3V_S5 +3VSUS +3V +5VPCU +5V 3V/5V 4 Chapter 1

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4
Chapter 1
System Block Diagram
DDRII-SODIMM1
DDRII-SODIMM2
CRT
SATA - HDD
Mini Card (WLAN)
SATA0
3V/5V
AMD S1g1
Azalia
WPCE775
A_LINK (X4)
LPC
EC
+3VPCU
+3V_S5
+3V
+5VPCU
+1.8VSUS
SMDDR
+1.8VSUS
+1.8V
+SMDDR_VTERM
+1.2V
+1.2V
+1.2V_S5
CPU CORE
VCC_CORE
Keyboard
Giga LAN
SATA - ODD
SATA4
Azalia Audio Codec
+3VSUS
FAN
RJ45
USB2.0
+5V
+2.5V
+1.5V
NB CORE
+1.5V
+2.5V
(1.0~1.1V)
Touch
Pad
Flash
ROM
SPI
MIC
JACK
HP+SPDF
JACK
USB2.0 I/O Ports X1
+NB_CORE
PCIE 0
Card Reader controller
Card Reader
PG 4,5,6
PG 9,10,11,12
LVDS Panel(LED)
PG 18
LVDS(1ch)
AMP
Speaker
CX20561-15z
G1441
RTS5159E
BCM5784M
PG 24
MODEM CONN.
(MDC)
+3.3V_SUS
800 MHZ
NB
SB
PG 7,8
PG 7,8
PG 18
PCIE 3
PG 13,14,15,16,17
PG 20
PG 20
PG 20
PG 20
PG 20
PG 21
PG 21
PG 22
BT CONN.
PG 22
PG 23
PG 23
PG 24
PG 24
PG 25
PG 25
PG 26
PG 25
PG 26
PG 8
+1.2V
+SMDDR_VTERM
PG 8
+3V
CPU THERMAL
SENSOR
+2.5V
VCC_CORE
+1.8VSUS
+1.8VSUS
+1.8VSUS
+1.8V
+3V
+1.2V
+NB_CORE
+1.2V
+1.8V
VCCRTC
+3V_S5
+3V
+1.2V_S5
+5V
+3V
+5V
+3V
VIN
+3V
+3V
+5V
+5V
+3V_S5
+3V
+1.5V
+3VSUS
+3V
+5V
+3V
+5V
POWER/B
PG 25
+3VPCU
+5V
PG 18
WEBCAM
+5VPCU
+3V
+3VPCU
+3VPCU
+3V
PG 26
MMB/B
+3V
+SMDDR_VREF
+SMDDR_VREF
+SMDDR_VREF
Caspian Processor
(638 S1g1 socket)
SB710
RS780MN
21mm X 21mm, 528pin BGA
21mm X 21mm, 528pin BGA
Side port
PG 9
CPU_CLK
NBGFX_CLK
NBGPP_CLK
SBLINK_CLK
CLOCK GENERATOR
HOST 200MHz
PCIE 100MHz
USB 48MHz
REF 14MHz
ICS9LPRS476AKLFT
SLG8SP628VTR
RTM880N-795
PG 3
HDMI
PG 19
SBSRC_CLK
+1.1V_NB
+5V
GFX_TX0-3
USBP8
USBP4
USBP10
USBP5
DDR II 667 MHZ
HT_LINK(1.0)
HTREF_CLK
+3V
USB2.0 Board
USBP0;USBP1