Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA Laptop Toshiba_Satellite_A505-S6025_Quanta_TW3A_Laptop_Schematics
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5 4 3 2 1
Model TW3A M/B
MODEL REV CHANGE LIST Page From To
1 3A
TW3A M/B 3A First Release 31T3MB0033 (E200601-0720) 2006/1/10
2
3
3A
3A
4 3A
D
3B E200601-5311 2006/2/8 5 3A
D
6 3A
7 3A
8 3A
9 3A
10 3A
11 3A
12 3A
13 3A
14 3A 3B
15 3A
16 3A
17 3A
18 3A
C 19 3A 3B C
20 3A
21 3A
22 3A
23 3A 3B
24 3A
25 3A
26 3A 3B
27 3A 3B
28 3A
29 3A 3B
30 3A
31 3A
32 3A 3B
33 3A 3B
B
34 3A B
35 3A 3B
36 3A 3B
37 3A
38 3A
39 3A
40 3A
41 3A 3B
42 3A
43 3A 3B
44 3A
45 3A
46 3A
47 3A
48 3A
A A
PROJECT : TW3A
Quanta Computer Inc. PROJECT: TW3A ASSY P/N:31TW3MB0033 TITLE: DOC NO:204
APPROVED BY : Johnson Hsu DRAWING BY : Tony Huang VER:3B DATE :02/08/2006 SHEET 1
5 4 3 2 1
1 2 3 4 5 6 7 8
PCB STACK UP
LAYER 1 : TOP TW3A- DESIGN DC/DC DC/DC DC/DC
1
LAYER 2 : SGND1
31TW3MB00XX +3VSUS
+5VSUS
+3VPCU
+5VPCU
+1.05V
+1.5V
CLOCKS
ICS954206
A LAYER 3 : IN1 A
LAYER 4 : IN2 RUN POWER AC/BATT PG43 PG38 PG37 PG 3
SW CONNECTOR
PG 40 Yonah/Merom
LAYER 5 : VCC CPU VR
31W/35W
LAYER 6 : IN3 PG 43 (478 Micro-FCPGA)
BATT
PG 40
LAYER 7 : SGND2 CHARGER PG 37
PG 4,5
LAYER 8 : BOT nVIDIA
PCI-Express 16X DC/DC
FSB NV72M/MV
VGA CORE
133MHZ (64 Bit B/W)
DDRII 667mhz LVDS(2 Channel) Panel Connector
DDRII-SODIMM1 Calistoga PM DDRII
DDRII VR PG 22 PG42
PG 16,17 945PM 16M*16(128MB)
TVOUT S-Video 32M*16(256MB)
B DDRII 667mhz Integraded VGA Function PG 35 (Bank*4)
DDRII-SODIMM2 B
PG 39 1466 BGA
PG 16,17 VGA VGA,DVI
PG 6,7,8,9,10,11 PG 23
DMI USB2.0 (P5) Bluetooth
USB2.0
interface PG 33
SATA - HDD (P0~P7)
SATA0
PG 29 USB2.0 (P0~P1,P4) USB2.0 I/O
Ports PG 26
ICH7-M PG 18~21
PATA - HDD
PATA 100 PCI-E, 1X LAN
PG 29 88E8038/88E8055 Magnetics RJ45
PG 25 PG 25
PG 24
652 BGA
Internal ODD PCI-E, 1X Mini PCI-E Card
CD-ROM PCI Express Mini Card
C PG 29 PCI-E, 1X PG 33 C
Azalia
PCI Bus 33MHz
Express Card x1 Power On
PG 12,13,14,15
NEW CARD Power Input RQ6
PG 33
Conexant Audio LPT PORT
CX20549-12 COM PORT Replicator
LPC TI PC7402 Daughter Board
PG 30 LAN
PG 27 VGA
Headphone
USB
IEEE1394 CONN 1394
AUDIO MDC DAA TPM1.2 KBC
PC87541V 3 in 1 Card reader USB X 2
Amplifier CX20548-A
PG28
PG 31 PG 32 PG 44 PG 36
X-Bus
PG 35
D D
Jack to Audio MODEM Key Touch Flash
Speaker Jacks RJ 11 Matrix Pad
PG 31 PG 30 PG 32 PG 34 PG 34 PG 36
PROJECT : TW3
Quanta Computer Inc.
Size Document Number Rev
3A
Block Diagram
Date: Thursday, June 15, 2006 Sheet 1 of 48
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
2
Board Stack up Description
PCB Layers Voltage Rails
A A
Layer 1 TOP(Component,Other) Voltage Rails ON S0~S2 ON S3 ON S4 ON S5 Control signal
Layer 2 Ground Plane VCC_CORE Core voltage for Processor X VR_ON 0.726V~0.94V
VCCP Core voltage for CPU / NB X VR_ON
Layer 3 IN1
SMDDR_VTERM 0.9V for DDR2 Termination voltage X MAINON
Layer 4 IN2
RVCC1.5 X X X RVCC_ON
Layer 5 Power Plane
RVCC3 X X X RVCCD
Layer 6 IN3
Layer 7 Ground Plane
Layer 8 BOTTOM VCC1.5 X MAIND
VCC2.5 X MAINON
VCC3 X MAIND
Power On Sequencing Timing Diagram VCC5 X MAIND
VID 1.8VSUS X X SUSON
Tsft_star_vcc 3VSUS X X SUSD
VR_ON
Vboot Vid 5VSUS X X SUSD
Vcc-core Tboot
Tboot-vid-tr
CPU_UP Tcpu_up 3VPCU X X X X VL
5VPCU X X X X VL
B B
Vccp 9VPCU X X X X 5VPCU
Vccp_UP Tvccp_up
Vccgmch
GMCHPWRGD Tgmch_pwrgd
ACIN POWER ON TIMING
CLK_ENABLE# ACIN
IMVP4_PWRGD Tcpu_pwrgd Voltage Rails ON S0~S1 ON S3 ON S4 ON S5 Control signal
5VPCU/3VPCU
VCC_CORE Core voltage for Processor X VRON
NBSWON#
GMCH_VTT Core voltage for GMCH 1.05V X MAINON
SMDDR_VTERM 0.9V for DDR II Termination voltage X MAINON
Dothan Power-up Timing PWRBTN# To ICH7 SMDDR_VREF 0.9V for DDR II Reference Voltage X MAINON
Specifications
From 87541 GMCH_1.5V X MAINON
Td
S5_ON 1.8VSUS 1.8V for DDR II voltage X X SUSON
RESET# To ICH7
+2.5V X MAINON
RSMRST#
From ICH7
3VPCU X X X X VL
SUSB#,SUSC# 3VSUS X X SUSON
+3V X MAINON
BCLK From 87541
SUSON 5VPCU X X X X VL
Tc From 87541 5VSUS X X SUSON
+5V X MAINON
MAINON
Te From 87541
PWRGOOD VSUS,VCC
From 87541
C C
VR_ON
Tf
Ta Tb VIN POWER SOURCE X X X X
VCCP/1.05V
VCC VCORE_CPU PCI DEVICE IDSEL# REQ# / GNT# Interrupts
Vcc,boot
VID[5:0] PCI7402 AD17 REQ2# / GNT2# PIRQ C/D
CLK_EN# To clock generator
99ms < t 214
PWROK To GMCH/other PCI device
PLTRST#\PCIRST#
VCCP
From ICH7 to CPU
H_PWRGD
Ta=VCC and VCCP asseration to VID[5:0] vaild
Tb=VID[5:0] stable to VCC vaild 2ms Form GMCH to CPU
Tc=BCLK stable to PWRGOOD assertion
Td=PWRGOOD to RESET# de-assertion time H_CPURST#
Te=Vcc,boot vaild to PWRGOOD assertion time
D D
PROJECT : TW3
Quanta Computer Inc.
Size Document Number Rev
3A
System Information
Date: Thursday, June 15, 2006 Sheet 2 of 48
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
FSC FSB FSA
1
0
0
0
1
1
CPU
100
133
SRC
100
100
PCI
33
33
Place these termination to close
CK410M. Cause those Pin-out is
for Current-Mode.
3
0 1 1 166 100 33
0 1 0 200 100 33 R135 1 2 49.9/F
R131 1 2 49.9/F
A 0 0 0 266 100 33 C419 33p/50V VDDA_CR R133 1 A
2 49.9/F
1 0 0 333 100 33 2 1 XIN R134 1 2 49.9/F
1
1 1 0 400 100 33 <500mil
Y1 U13
37
38
1 1 1 RSVD 100 33 R145 33/F
C434 14.318MHZ 50 52 14M_REF 1 2
VDDA
VSSA
14M_ICH (14)
2
33p/50V XTAL_IN REF RP33
1
2 1 XOUT 49 44 R_HCLK_CPU 4 3
XTAL_OUT CPU0 CLK_CPU_BCLK (4)
43 R_HCLK_CPU# 2 1 33x2 C405
CPU0# CLK_CPU_BCLK# (4)
RP34 *10p
2
CLK_EN# 10 41 R_HCLK_MCH 4 3
(14,37) CLK_EN# VTT_PWRGD#/PD# CPU1 CLK_MCH_BCLK (6)
(14) PM_STPPCI# PM_STPPCI# 55 40 R_HCLK_MCH# 2 1 33x2
PCI_STOP# CPU1# CLK_MCH_BCLK# (6)
(14) PM_STPCPU# PM_STPCPU# 54 RP35
TI_CLK48M R181 1 CPU_STOP#
(28) TI_CLK48M 2 10 CPU2_ITP/SRC7 36 R_PCIE_VGA 4 3 CLK_PCIE_VGA
CLK_PCIE_VGA (18)
CLKUSB_48 R180 1 2 10 35 R_PCIE_VGA# 2 1 CLK_PCIE_VGA#
(14) CLKUSB_48 CPU2#_ITP/SRC7# CLK_PCIE_VGA# (18)
RP31 33x2
CGCLK_SMB 46 CK-410M 33 R_PCIE_LAN 4 3 CLK_PCIE_LAN
SCLK SRC6 CLK_PCIE_LAN (24)
SMbus address D2 CGDAT_SMB 47 32 R_PCIE_LAN# 2 1 CLK_PCIE_LAN#
SDATA SRC6# CLK_PCIE_LAN# (24)
33x2
R426 1 2 8.2K/F FSA 12 31 R_MCH_3GPLL RP32
4 3 CLK_MCH_3GPLL
(4,7) CPU_MCH_BSEL0 FSA/USB_48 SRC5 CLK_PCIE_3GPLL (7)
16 30 R_MCH_3GPLL# 2 1 CLK_MCH_3GPLL#
+3VRUN (4,7) CPU_MCH_BSEL1 FSB/TEST_MODE SRC5# CLK_PCIE_3GPLL# (7)
R408 1 2 8.2K/F FSC 53 33x2
(4,7) CPU_MCH_BSEL2 FSC/TEST_SEL
26 R_PCIE_SATA RP40
2 1 CLK_PCIE_SATA
SRC4 CLK_PCIE_SATA (12)
VDDREF_CR 48 27 R_PCIE_SATA# 4 3 CLK_PCIE_SATA#
VDD_REF SRC4# CLK_PCIE_SATA# (12)
CLKVDD 42 33x2
VDD_CPU
2
24 R_PCIE_ICH RP39
2 1 CLK_PCIE_ICH
SRC3 CLK_PCIE_ICH (13)
R172 CLKVDD1 1 25 R_PCIE_ICH# 4 3 CLK_PCIE_ICH#
VDD_PCI_1 SRC3# CLK_PCIE_ICH# (13)
10K 7 33x2
VDD_PCI_2 R_PCIE_MINI RP38 CLK_PCIE_MINI
B
SRC2 22 2 1 CLK_PCIE_MINI (33) B
CLKVDD 21 23 R_PCIE_MINI# 4 3 CLK_PCIE_MINI#
CLK_PCIE_MINI# (33)
1
FSA VDD_SRC0 SRC2# 33x2
28 VDD_SRC1
34 19 R_PCIE_NEW RP37
2 1 CLK_PCIE_NEW_C
VDD_SRC2 SRC1 CLK_PCIE_NEW_C (33)
2
20 R_PCIE_NEW# 4 3 CLK_PCIE_NEW_C#
SRC1# CLK_PCIE_NEW_C# (33)
R171 VDD48_CR 11 33x2
VDD_48
*10K_NC SRC0 17
1 2 IREF 39 18
R132 475/F IREF SRC0#
0816a
1
5 R_PCLK_SIO R169 1 2 33/F
PCI5 PCLK_541 (36)
Iref=5mA, 4 R_PCLK_PCM R176 1 2 33/F
PCI4 PCLK_PCM (27)
3 R_PCLK_LPC_DEBUG R173 1 2 33/F
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