Service manual
Table Of Contents
- Manual
- Preface
- 1: Introduction
- 2: Disassembly
- Overview
- Disassembly Steps
- To remove the hard disk drive assembly:
- To remove the CD device(s):
- To remove the RF module:
- To remove the system memory:
- To remove the CPU:
- To remove the modem:
- To remove the floppy disk drive assembly:
- To remove the optional wireless LAN module:
- To remove the inverter board:
- To remove the mainboard:
- To remove the LCD/LED board:
- To remove the base cover:
- To remove the speaker units:
- To remove the bridge board:
- To remove the CD device base brackets:
- To remove the USB board:
- To remove the power supply unit:
- Removing the Hard Disk Drive Assembly
- Removing the CD Devices
- Removing the RF Module
- Removing the System Memory
- Removing the CPU
- Removing the Modem
- Removing the Floppy Disk Drive Assembly
- Removing the Wireless LAN Module
- Removing the I/O Bracket
- Removing the Rear Bracket
- Removing the Inverter Board
- Removing the Mainboard
- Separating the Bottom Case from the LCD & Mainboard Assembly
- Removing the LCD
- Removing the LED Board
- Removing the Base Cover
- Removing the Speaker Units
- Removing the Bridge Board
- Removing the CD Device Base Brackets
- Removing the USB Board
- Removing the Power Supply Unit
- Appendix A: Part Lists
- Appendix B: Schematic Diagrams
- Table 1 - 1 Schematic Diagram
- System Block Diagram
- Clock Generator
- DRCG Panel Type
- CPU (P4 mPGA 478) - 1 of 2
- CPU (P4 mPGA478) - 2 of 2
- MCH (CPU, HUB, AGP) - 1 of 2
- MCH (RDRAM, PCI) - 2 of 2
- RAMBUS A,B
- CPU Decoupling
- ATI Mobility M6 - 1 of 3
- ATI Mobility M6 - 2 0f 3
- ATI Mobility M6 - 3 0f 3
- VRAM Terminator
- Z3, LVDS
- Micro-P, LCD PWR
- ICH2 - 1 of 2
- ICH2 - 2 of 2
- Audio Codec, AMP
- IDE, PCI Reset
- PCMCIA 1394
- 1394 PHY, PCMCIA Ejecter
- LAN 8139C
- Super I/O
- USB, Bluetooth
- LPT, IR/RF
- Mini PCI, MDC
- Power - 1 of 2
- Power - 2 of 2
- SSC, VGA Power
- VRAM DDR - 1 of 2
- VRAM DDR - 2 of 2
- Video In
- External USB Board
- LED Board
- Inverter Board - Page 1 of 2
- Inverter Board - Page 2 of 2
- Appendix C: Switches
- Appendix D: Updating the FLASH ROM BIOS

Schematic Diagrams
Mainboard (71-P3000-004A) B - 21
Schematic Diagrams
IDE, PCI Reset
Sheet 19 of 32
IDE, PCI Reset
+3V
+3V
+3V
+3V
+3V
+3V
+3V +3V
+3V +3V +3V
+3V
+3V
+3V
+5VSB+3VSB
+3V
PPIORDY
SSIORDY
PHDRESET#
HDDLED#
PPIORDY
PHDIRQ14
PHDIRQ14
SHDIRQ15
SHDRESET#
Z1806 PHDRESET#
PPDD7
Z1805
SHDRESET#
SSIORDY
SHDIRQ15
SSDD7
PD33-66DET
SD33-66DET
Z1810 Z1812
Z1814
Z1815
Z1817
Z1818
Z1816
SHDIRQ15
PHDIRQ14
Z1819 Z1820
Z1821
Z1825
Z1802
Z1803
Z1804
PCIRSTNS#
SYSPCIRST#
Z1822
Z1823
SYSPCIRST# PCIRST#
PCIRST#Z1824
PCIRSTNS#Z1804
Z1809
Z1807
HDDLED#
PCIRST#
PCIRSTNS#
U55D
*74LVC32
12
13
11
147
U55A
*74LVC32
1
2
3
147
U55B
*74LVC32
4
5
6
147
U55C
*74LVC32
9
10
8
147
R702
1K
12
R711 0
1 2
D26 F01J2E
AC
D27 F01J2E
AC
Q39
2N7002
D
G
S
R701
1K
12
U9
74LVC74
1
2
3
4
13
12
11
10
14
5
6
9
8
7
CLR1
D1
CLK1
PR1
CLR2
D2
CLK2
PR2
VC C
Q1
Q1
Q2
Q2
GND
R235
10K
12
R240
10K
12
C171
0.1U_X7R
12
T471 T472
T473 T474 T475
T476
T477
R731 10K
1 2
R730 *R
1 2
R734 0
1 2
R710 *0
1 2
R709 0
1 2
IDE1
WIESON 2120C055-05
HDD CON
1
3 4
2
5 6
7 8
9
11
10
12
13 14
1615
17 18
19 20
22
24
26
28
30
32
34
21
23
25
27
29
31
33
36
38
4039
37
35
U19B
74LVC14
3 4
147
R234 4.7K
1 2
R233 4.7K
1 2
R401
10K
12
R239 10K
1 2
R237 10K
1 2
R236 0
1 2
R238 0
1 2
R686
*10K
12
R685
47K
12
R624 *0
1 2
R625 33
1 2
R632 33
1 2
U19A
74LVC14
1 2
147
R700
10K
12
IDE2
WIESON 2120-40SF1BW
CD-ROM
1
3 4
2
5 6
7 8
9
11
10
12
13 14
1615
17 18
19 20
22
24
26
28
30
32
34
21
23
25
27
29
31
33
36
38
4039
37
35
C1043
0.1U_X7R
12
C332
0.047U
12
C331
0.047U
12
C643
0.1U_X7R
12
Q38
PUMX1
2
1 6
3
5
4
Q40
PUMX1
2
16
3
5
4
C330
0.1U_X7R
12
U19E
74LVC14
11 10
147
U19F
74LVC14
13 12
147
HDDLED#[24]
PD33-66DET
SD33-66DET
PPDD0[16]
PPDD1[16]
PPDD2[16]
PPDD3[16]
PPDD4[16]
PPDD5[16]
PPDD6[16]
PPDD7[16] PPDD8 [16]
PPDD9 [16]
PPDD10 [16]
PPDD11 [16]
PPDD12 [16]
PPDD13 [16]
PPDD14 [16]
PPDD15 [16]
PPDCS1#[16]
PPDA0[16]
PDDREQ
PPDIOR#[16]
PPDIOW#[16]
PPDA1[16]
PPDA2
PPDCS3#
SSDD0[16]
SSDD1[16]
SSDD2[16]
SSDD3[16]
SSDD4[16]
SSDD5[16]
SSDD6[16]
SSDD7[16] SSDD8 [16]
SSDD9 [16]
SSDD10 [16]
SSDD11 [16]
SSDD12 [16]
SSDD13 [16]
SSDD14 [16]
SSDD15 [16]
SSDIOW#[16]
SDDREQ
SSDIOR#[16]
SSDCS1#[16]
SSDA0[16]
SSDA1[16]
SSDA2
SSDCS3#
PPDDACK#[16]
SSDDACK#[16]
PPIORDY
SSIORDY
+3V [3,10,11,13,14,26,27,28,31]
IRQ15
IRQ14
+3VSB [14,27]
+5VSB [27]
SYSPCIRST#[15]
SUSB#[16,23,26]
PCIRST#
PCIRSTNS#
A_RMBR1_CMD[6]
A_RMBR1_SCK[6]
B_RMBR1_CMD[6]
B_RMBR1_SCK[6]
SLP_S3#[16]
PWROK[22]
IDE Reset Signal
Close to IDE CONNECTOR
PLACE CLOSE TO
CONNECTOR PIN
DESIGN NOTE:
SERIES RESISTORS INTEGRATED INTO ICH:
VALUES VARY BETWEEN 18.7OHMS-30.2OHMS
01-07432-Q70
CLOSE TO 850 MCH
MCH
SCK
CMD
Q38 1/2
Q40 1/2
Q40 2/2
Q38 2/2
175 mils length 175 mils length
RAMBUS
SOCKET
18 mils
5 mils
15-00001-1D0(Philips)
15-27002-7B0-A
15-27002-7B2
15-00000-1D0(ROHM)
width
width