Service manual
Table Of Contents
- Manual
- Preface
- 1: Introduction
- Overview
- System Specifications
- External Locator - Top View with LCD Panel Open
- External Locator - Front & Left Side Views
- External Locator - Right Side & Rear Views
- External Locator - Bottom View
- Mainboard Overview - Top (Key Parts)
- Mainboard Overview - Bottom (Key Parts)
- Mainboard Overview - Top (Connectors)
- Mainboard Overview - Bottom (Connectors)
- 2: Disassembly
- Overview
- Maintenance Tools
- Connections
- Maintenance Precautions
- Disassembly Steps
- Removing the Battery
- Removing the Hard Disk Drive
- Removing the Modem
- Removing the Wireless LAN
- Removing the System Memory (RAM)
- Removing the Optical (CD/DVD) Device
- Removing the Processor
- Removing the Keyboard
- Appendix A: Part Lists
- Appendix B: Schematic Diagrams
- System Block Diagram
- Socket 479 - 1 of 2
- Socket 479 - 2 of 2
- 855PM MCH-1
- 855PM MCH-2
- 855PM MCH-3
- DDRAM
- DDR Termination
- Clock Generator
- ICH4-1 (1 of 3)
- ICH4-2 (2 of 3)
- ICH4-3 (3 of 3)
- USB 2.0
- MDC, BT, CCD, Mini PCI
- HDD, CDROM
- LAN RTL8110S (B)-32
- LPC S I/O, Flash ROM
- Power On Checklist
- Hitachi H8S
- Audio Codec ALC202
- PCMCIA (PCI1620)
- PCMCIA Socket
- TI1394 (TSB43AB21)
- M10 AGP/PCI/Power
- M10 MEM I/F-A
- M10 MEM I/F-B
- M10 VGA Connector
- Panel CON
- VGA DDR DRAM Termination
- Audio Out & Off Board
- BTVCC, +1.5V, +1.8VS
- V_CORE
- +VDD3, +VDD5, +12V, +3V, +5V
- +2.5VS, +1.25VS, +5VS, +3VS
- Charger
- SMSC LPC47N217 LPC I/F

Schematic Diagrams
+2.5VS, +1.25VS, +5VS, +3VS B - 35
B.Schematic Diagrams
+2.5VS, +1.25VS, +5VS, +3VS
+12V
+12V
+3VS
+2.5V
+3V
+2.5VS
+5V +5VS
+12V
+5VH8
VL2
VL2 VL2
2.5V
VIN
+5VH8
VIN
+2.5V
VL2
+1.25VS
VIN1
SUSB#4,12,32,34
+5VS 11,13,15,16,18,20,21,28,31,32
+5V 8,13,14,15,18,20,23,31,33,34
+1.25VS 5,9,26,27,30
+3VS 3,8,10,11,12,13,15,16,17,18,20,21,25,27,28,29,31,32,33,37
+3V 3,11,12,13,15,17,20,22,23,24,31,32,34
+2.5V 5,7,8,11,34
+2.5VS 25,26,27,30
VIN 31,32,33,34,36
+5VH8 18,20,21,31,32,33,34
+1.5V 13,32
+12V 21,23,32,34
Z3519
Z3518
Z3517
SUSB#
Z3522
+5VS
+1.5V
Z3516
+5VH8
Z3515
Z3507
Z3505
+2.5V
Z3512
+5V
Z3520
Z3506
VIN
+1.25VS
Z3513
Z3514
Z3511
Z3508
Z3526
+3V
Z3510
Z3503
Z3501
Z3523
+2.5VS
Z3509
Z3521
Z3502
+3VS
+12V
Z3525
Z3504
Z3524
Z3527
PR18
330K
PQ22
2N7002
G S
D
PR35
100K
PQ25
AO4422
4
8
5
1
3
7
6
2
PR29
100K
PR8 *0
PR17
100K
PR99 0
PQ11
AO4422
4
8
5
1
3
7
6
2
PJ1
10mm
PR96
20K_1%
PC35
.1u(0402)
PC32
10U(0805)/6.3V
PC99
.1u
PR38 330K
PC105
.1u
PC52
.1u(0402)
PJ2
6mm
PR39
100K
PD38 RB751V
A C
PC110
33PF
PQ12
2N7002
G S
D
PQ24
2N7002
G S
D
PQ23
2N7002
G S
D
PR10 2K
1
H22
MTH237D83_TMKA
2
3
4
5 6
7
8
9
PR92
20K_1%
PC13
10U/35V(1210)
PC53
4.7U(0805)
PR7 0
1
H13
MTH315D111
2
3
4
5 6
7
8
9
PC109
1000PF
M2
M-MARK1
M5
M-MARK1
M6
M-MARK1
PC106
1000PF
M3
M-MARK1
M1
M-MARK1
PR95
11.3K_1%
M4
M-MARK1
PC43
.01u
1
2
H17
C79D79
1
H1
MTH315D111
2
3
4
5 6
7
8
9
PC98
0.1U(0805)/25V
+
PC14
220U/4V(D)
PR5 0
PC17
.1u
1
H11
MTH237D110
2
3
4
5 6
7
8
9
+
PC104
*220U/4V(D)
PR90
15m(1206)
1
H7
MTH315D178
2
3
4
5 6
7
8
9
1
H20
MTH315D111
2
3
4
5 6
7
8
9
PC103
2200PF
1
H3
MTH315D111
2
3
4
5 6
7
8
9
1
H26
MTH315D111
2
3
4
5 6
7
8
9
PR6
*0
PD28
RB751V
AC
PC16
.1u
PR94
0
PC22
*.01u
1
H9
MTH237D110
2
3
4
5 6
7
8
9
PC111
33PF
1
H6
MTH315D162
2
3
4
5 6
7
8
9
PR9 2K
PQ45
2N7002
G
S D
1
H2
MTH315D111
2
3
4
5 6
7
8
9
1
H12
MTH315D111
2
3
4
5 6
7
8
9
PR86
5m(2010)
PC19
10U/35V(1210)
PR88 100K
PC101
1000PF
PC112
10U/10V(1206)
PC100
.1u
PL2
2.2uH
1 2
H24
C315D111
H8
C473D473
H18
C79D79
PL3
4.7uH
12
H23
C315D111
PU2
LTC3728LXCUH
24
26
25
22
30
31
3
23
1
2
5
4
7
6
20
17
14
15
18
12
11
9
8
21
28
13
27
19
10
16
29
32
BOOST1
TG1
SW1
BG1
SENSE1+
SENSE1-
PLLIN
VIN
VOSENSE1
PLLFLTR
ITH1
FCB
3.3VOUT
SGND
INTVCC
BOOST2
TG2
SW2
BG2
SENSE2+
SENSE2-
VOSENSE2
ITH2
EXTVCC
RUN/SS1
RUN/SS2
PGOOD
PGND
NC
NC
NC
NC
+
PC20
220U/4V(D)
PQ46
2N7002
G
S D
+
PC97
220U/4V(D)
PR91
43.2K_1%
1
H4
MTH315D162
2
3
4
5 6
7
8
9
PR89 100K
1
H19
MTH315D111
2
3
4
5 6
7
8
9
PC107
*100PF
1
H14
MTH315D111
2
3
4
5 6
7
8
9
1
H16
MTH315D111
2
3
4
5 6
7
8
9
1
H10
MTH315D178
2
3
4
5 6
7
8
9
PD29
RB751V
A C
M10
M-MARK1
M9
M-MARK1
M8
M-MARK1
M7
M-MARK1
1
H15
MTH237D110
2
3
4
5 6
7
8
9
PQ5
AO4900
1
2
5
6
7
8
3
4
S2
G2
D1
D1
D2
D2
S1
G1
1
H5
MTH315D162
2
3
4
5 6
7
8
9
PC49
.1u(0402)
PQ20
AO4422
4
8
5
1
3
7
6
2
PC21
1000PF
PR37 330K
PC46
10U(0805)/6.3V
1
H21
MTH237D83_TMKA
2
3
4
5 6
7
8
9
PQ3
RSS090N03
4
62
73
8
5
1
PQ4
AO4702
4
62
73
8
5
1
H25
C315D111
SUSB+ 32,34
DD_ON# 32,34
3A
6A
DEL PR87(0 ohm)
1/6
Sheet 34 of 36
+2.5VS, +1.25VS,
+5VS, +3VS