Service Manuals, User Guides, Schematic Diagrams or docs for : TOSHIBA Laptop Toshiba_a70_la_2301
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download Toshiba_a70_la_2301 documenatation <<
Text preview - extract from the document
5 4 3 2 1
D D
C Compal Confidential C
Fortworth20 EDW10 Schematic Document
Intel Protability Processor with ATi RC300ML + IXP150
2004-03-16
B B
REV: 0.2
A A
Compal Electronics, Inc.
Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Cover Sheet
Size Document Number Rev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
B
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
LA-2301 0.2
Date: Thursday, April 08, 2004 Sheet 1 of 47
5 4 3 2 1
5 4 3 2 1
Block Diagram
Compal confidential
NorthWood-MT -- 533 Thermal Sensor Clock Generator
Model Name : Fortworth 20
Fan Control Presscot-MT--533 ADM1032 ICS951402
D File Name : LA-2301 Rev: 0.1 page 37
page 5 page 17 D
uFCPGA 478 Pin
page 4,5,6
HA#(3..31) HD#(0..63)
FSB Memory BUS(DDR)
400/533 MHz
CRT Connector 200pin DDR-SODIMM X1
2.5V 200MHz DDR266/333
page 18 BANK 0, 1, 2, 3
ATi RC300ML page 15,16
LVDS Connector
page 18
BGA-718 Pin
TV Connector page 7,8,9,10,11,12
page 13,14
page 10 On Board RAM
x 8 cells
A-Link
C C
66MHz 4X 266MB/s USB port 0, 1, 2, 3 USBx3
PCI BUS 3.3V 33MHz
USB conn
3.3V 48MHz USB2.0
ATi SB200C page 29
IXP 150
Mini-PCI IEEE 1394 LAN CardBus / SD / SM /
MMC / MS Pro / XD
BGA-457Pin 3.3V 24.576MHz AC-Link
TI TSB43AB21A Realtek RTL8100CL ENE CB714
page 19,20,21,22
page 28 page 27 page 26 page 24
3.3V ATA100
5 in 1
RJ45 Slot 0 Conn.
page 26 page 25 page 25
B
LPC BUS AC97 Codec MDC
B
3.3V 33MHz
HDD CDROM ALC250 page 30
page 30
page 23 page 23
Super I/O K/B Controller RJ11
SMsC ENE KB910\ AMP& Phone
Power On/Off LPC47N217 Jack page 31
page 30
page 32 page 33
Reset & RTC
page 35
DC/DC Interface Parallel Port Int.KBD Touch Pad
page 32 page 33
Suspend page 37 T/P Switch Board
FIR Module EC I/O Buffer
TFDU6102-TR3 page 34
A page 32 A
Power Circuit
DC/DC Flash ROM
page 38,39,40,41 SST39VF040-90-4C-NH Compal Electronics, Inc.
42,43,44,45,46 page 34
Title
Block Diagram
Size Document Number Rev
B
LA-2301 0.2
Date: Thursday, April 08, 2004 Sheet 2 of 47
5 4 3 2 1
5 4 3 2 1
Voltage Rails Board ID Table for AD channel
Power Plane Description S0-S1 S3 S5 Vcc 3.3V +/- 5%
Ra 100K +/- 5%
VIN Adapter power supply (19V) N/A N/A N/A Board ID Rb VAD_BID min VAD_BID typ VAD_BID max
D D
B+ AC or battery power rail for power circuit. N/A N/A N/A 0 0 0V 0V 0V
+CPU_CORE Core voltage for CPU ON OFF OFF 1 8.2K +/- 5% 0.216 V 0.250 V 0.289 V
+CPU_VID 1.2V rail for Processor VID ON OFF OFF 2 18K +/- 5% 0.436 V 0.503 V 0.538 V
+1.25VS 1.25V switched power rail ON OFF OFF 3 33K +/- 5% 0.712 V 0.819 V 0.875 V
+1.8VS 1.8V switched power rail ON OFF OFF 4 56K +/- 5% 1.036 V 1.185 V 1.264 V
+2.5VALW 2.5V always on power rail ON ON* ON* 5 100K +/- 5% 1.453 V 1.650 V 1.759 V
+2.5V 2.5V power rail ON ON OFF 6 200K +/- 5% 1.935 V 2.200 V 2.341 V
+2.5VS 2.5V switched power rail ON OFF OFF 7 NC 2.500 V 3.300 V 3.300 V
+3VALW 3.3V always on power rail ON ON ON*
+3V 3.3V power rail ON ON OFF
+3VS 3.3V switched power rail ON OFF OFF
+5VALW 5V always on power rail ON ON ON*
+5V 5V power rail ON ON OFF
+5VS 5V switched power rail ON OFF OFF
C +12VALW 12V always on power rail ON ON ON* Board ID PCB Revision C
RTCVCC RTC power ON ON ON 0 0.1
1
2
3
Note : ON* means that this power plane is ON only with AC power available, otherwise it is OFF. 4
5
External PCI Devices 6
7
DEVICE IDSEL # REQ/GNT # PIRQ
NB Internal VGA N/A N/A A
1394 AD16 0 A
LAN AD19 1 D
CARD BUS AD20 2 A
B
5 in 1 AD20 2 B B
Mini-PCI AD18 3 C/D
EC SM Bus1 address EC SM Bus2 address
Device Address Device Address
Smart Battery 0001 011X b ADM1032 1001 100X b
EEPROM(24C16) 1010 000X b ALC250 0000 000X b
I2C / SMBUS ADDRESSING
A A
DEVICE HEX ADDRESS
DDR SO-DIMM 0 A0 1010001X
CLOCK GENERATOR (EXT.) D2 1101001X
Compal Electronics, Inc.
Title
THIS SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS, INC. AND CONTAINS CONFIDENTIAL
Notes
Size Document Number Rev
AND TRADE SECRET INFORMATION. THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF R&D
B
DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS, INC. NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS
MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS, INC.
LA-2301 0.2
Date: Thursday, April 08, 2004 Sheet 3 of 47
5 4 3 2 1
5 4 3 2 1
HA#[3..31]
7 HA#[3..31] +CPU_CORE
HD#[0..63]
AC10
AC12
AC14
AC16
AC18
AD11
AD13
AD15
AD17
AD19
AA10
AA12
AA14
AA16
AA18
AB11
AB13
AB15
AB17
AB19
AE10
AE12
AE14
AE16
AE18
AE20
AF11
AF13
AF15
AF17
AF19
AF21
HD#[0..63] 7
AC8
AD7
AD9
AA8
AB7
AB9
AE6
AE8
C10
C12
C14
C16
C18
C20
D11
D13
D15
D17
D19
AF2
AF5
AF7
AF9
A10
A12
A14
A16
A18
A20
B11
B13
B15
B17
B19
E10
H_REQ#[0..4]
C8
D7
D9
A8
B7
B9
7 H_REQ#[0..4]
JP1A
VCC_0
VCC_1
VCC_2
VCC_3
VCC_4
VCC_5
VCC_6
VCC_7
VCC_8
VCC_9
VCC_10
VCC_11
VCC_12
VCC_13
VCC_14
VCC_15
VCC_16
VCC_17
VCC_18
VCC_19
VCC_20
VCC_21
VCC_22
VCC_23
VCC_24
VCC_25
VCC_26
VCC_27
VCC_28
VCC_29
VCC_30
VCC_31
VCC_32
VCC_33
VCC_34
VCC_35
VCC_36
VCC_37
VCC_38
VCC_39
VCC_40
VCC_41
VCC_42
VCC_43
VCC_44
VCC_45
VCC_46
VCC_47
VCC_48
VCC_49
VCC_50
VCC_51
VCC_52
VCC_53
VCC_54
VCC_55
VCC_56
VCC_57
VCC_58
VCC_59
VCC_61
VCC_62
VCC_63
VCC_64
VCC_65
VCC_66
VCC_67
VCC_68
VCC_69
VCC_70
VCC_71
VCC_72
VCC_73
HA#3 K2 B21 HD#0
HA#4 A#3 D#0 HD#1
K4 A#4 D#1 B22
HA#5 L6 A23 HD#2
A#5 D#2
D HA#6
HA#7
K1
L3
A#6
A#7
POWER D#3
D#4
A25
C21
HD#3
HD#4
D
HA#8 M6 D22 HD#5
HA#9 A#8 D#5 HD#6
L2 A#9 D#6 B24
HA#10 M3 C23 HD#7
HA#11 A#10 D#7 HD#8
M4 A#11 D#8 C24
HA#12 N1 B25 HD#9
HA#13 A#12 D#9 HD#10
M1 A#13 D#10 G22
HA#14 N2 H21 HD#11
HA#15 A#14 D#11 HD#12
N4 A#15 D#12 C26
HA#16 N5 D23 HD#13
HA#17 A#16 D#13 HD#14
T1 A#17 D#14 J21
HA#18 R2 D25 HD#15
HA#19 A#18 D#15 HD#16
P3 A#19 D#16 H22
HA#20
HA#21
P4
R3
A#20
A#21
HOST D#17
D#18
E24
G23
HD#17
HD#18
HA#22 HD#19
HA#23
HA#24
T2
U1
A#22
A#23
ADDR D#19
D#20
F23
F24 HD#20
HD#21
P6 A#24 D#21 E25
HA#25 U3 F26 HD#22
HA#26 A#25 D#22 HD#23
T4 A#26 D#23 D26
HA#27 V2 L21 HD#24
HA#28 A#27 D#24 HD#25
R6 A#28 D#25 G26
HA#29 W1 H24 HD#26
HA#30 A#29 D#26 HD#27
T5 A#30 D#27 M21
HA#31 HD#28
Northwood-MT
U4 A#31 D#28 L22
V3 J24 HD#29
A#32 D#29
W2
Y1
A#33
A#34
HOST D#30
D#31
K23
H25
HD#30
HD#31
C
H_REQ#0
AB1 A#35
Prescott-MT ADDR D#32
D#33
D#34
M23
N22
P21
HD#32
HD#33
HD#34
HD#35
C
J1 REQ#0 D#35 M24
H_REQ#1 K5 N23 HD#36
H_REQ#2 REQ#1 D#36 HD#37
J4 REQ#2 D#37 M26
H_REQ#3 J3 N26 HD#38
H_REQ#4 REQ#3 D#38 HD#39
H3 REQ#4 D#39 N25
H_ADS# G1 R21 HD#40
7 H_ADS# ADS# D#40
P24 HD#41
D#41 HD#42
D#42 R25
AC1
V5
AP#0
AP#1
CONTROL D#43
D#44
R24
T26
HD#43
HD#44
AA3 T25 HD#45
R1 1 BINIT# D#45
+CPU_CORE 2 56_0402_5% H_IERR# AC3 IERR# D#46 T22 HD#46
H_BR0# PU R : T23 HD#47
R2 1 D#47
+CPU_CORE 2 51_0402_5% U26 HD#48
Intel 220 Ohm H_BREQ0# H6
D#48
U24 HD#49
7 H_BREQ0# BR0# D#49
ATi RC300 51 Ohm 7 H_BPRI# D2 BPRI# D#50 U23 HD#50
G2 V25 HD#51
ATi RS250 56 Ohm 7 H_BNR#
G4
BNR# D#51
U21 HD#52
7 H_LOCK# LOCK# D#52
V22 HD#53
D#53
17 CLK_EXT_CPU
CLK_EXT_CPU AF22 BCLK0
CLK D#54
D#55
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo