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 - 31
Schematic Diagrams
SSC, VGA Power
Sheet 29 of 32
SSC, VGA Power
+3V
+3V
+5V
VTT
VCORE1.8
VDD_DAC1.8
VDD_PNLIO1.8
VDD_PLL1.8
VDD_PNLPLL1.8
VDD_MEMPLL1.8
+1.8V
+1.8V
+1.5V
+3V
+1.5V
+2.5V
VDDR_MEM2.5
VDD_DAC2.5
VDD_MCLK
VDDP1.5
VDDR3.3
Z2805
Z2806
Z2807
Z2808
Z2809
Z2813
Z2814
Z2810 Z1205
Z1204
Z2801
Z2811
Z2812
L33
0_1206
1 2
+
C509
*150U/6.3V_D
12
R79 330
1 2
L37
0_0805
1 2
L42
0_0805
1 2
C538
0.1U_X7R
12
C443
*4.7U_1206
12
C175
0.01U_X7R
12
C544
0.01U_X7R
12
L13
0_1206
1 2
L17
0_1206
1 2
L45
0_0805
1 2
L46
0_0805
1 2
C534
22U/10V
12
C112
22U/10V
12
C613
0.1U_X7R
12
+
CT2
150U/6.3V_D
12
L40
0_1206
1 2
L41
0_1206
1 2 L44
0_0805
1 2
R124 01 2
U34
MK1707
1
23
48
7
6
5
ICLK
VDDGND
CLKSD
S1
S0
LEE
C686
22U/10V
12
C658
22U/10V
12
C649
22U/10V
12
R129 *R12
R445 *R12
R130 *R12
R125 *R1 2
R446 01 2
C608
22U/10V
12
C620
22U/10V
12
C640
0.1U_X7R
12
C671
0.1U_X7R
12
C682
22U/10V
12
C683
22U/10V
12
C684
22U/10V
12
C672
0.01U_X7R
12
C611
0.1U_X7R
12
C199
22U/10V
12
C639
0.01U_X7R
12
C614
0.1U_X7R
12
C575
22U/10V
12
C565
0.01U_X7R
12
C566
0.1U_X7R
12
C578
0.1U_X7R
12
C590
22U/10V
12
C189
0.1U_X7R
12
C634
0.01U_X7R
12
C638
0.1U_X7R
12
C655
22U/10V
12
C656
22U/10V
12
C574
0.1U_X7R
12
C540
0.01U_X7R
12
C546
0.1U_X7R
12
C680 0.01U_X7R1 2
C111
22U/10V
12
C536
22U/10V
12
C637
0.1U_X7R
12
C630
22U/10V
12
C650
0.01U_X7R
12
C190
0.1U_X7R
12
C653
22U/10V
12
C195
22U/10V
12
R432 331 2
L34
0_1206
1 2
C586
0.01U_X7R
12
C651
0.1U_X7R
12
C654
22U/10V
12
C183
22U/10V
12
C687
22U/10V
12
C174
0.01U_X7R
12
U23
*MAX1623EAP
12
9
3
6
15
10
11
8
18
16
17
19
14
13
12
5
4
7
20
LXIN
TOF F
LX
IN
PGND
FB
GND
FBSEL
LX
LX
PGND
PGND
VCC
COMP
REF
LX
IN
SHDN
LX
R297
*2.7K_1%
12
R298
*20K_1%
12
L4 *3.3uH
1 2
R296
*270K
12
C188
0.1U_X7R
12
C385
*470P
1 2
C386
*0.01U_X7R
12
R267
*10
12
C440
*0.1U_X7R
12
C442
*10U/10V
12
C571
22U/10V
12
C114
22U/10V
12
C587
0.1U_X7R
12
+
CT1
*100U/16V_D
12
+
C497
*150U/6.3V_D
12
L11
0_0805
1 2
L43
0_0805
1 2
R78
82
12
R77
1K_1%
12
C131
22U/10V
12
C568
0.1U_X7R
12
C567
0.01U_X7R
12
C564
470P_X7R
1 2
R75
1K_1%
12
R76
82
12
C563
0.01U_X7R
12
C561
0.1U_X7R
12
C562
470P_X7R
1 2
+
C149
150U/6.3V_D
12
SSOUT[10]
SSIN [10]
VTT [12]
VCORE1.8 [10]
VDD_DAC1.8 [10]
VDD_PNLIO1.8 [10]
VDD_MEMPLL1.8 [11]
VDD_PNLPLL1.8 [10]
VDD_PLL1.8 [11]
VREF_MCH [6]
VREF_AGP
VDD_DAC2.5 [10]
VDDR_MEM2.5 [9,11]
VDD_MCLK
VDDR3.3 [10,11]
VDDP1.5 [11]
1.5A
PLACE AT MID POINT OF VTT POWER PLANE
+-1.1
0
-
+-1.4
+-0.7
+-0.8
+-2.5
+-0.35
1 TEST
+-0.5
-
0
Spread %
1
0
1
1
Pin 6
SD
0
1
1
+0.5 , -1.5
Spread Direction
Pin 8
S0S1
1
1
2
Pin 7
M
0
0
1
1
1
5
0 = Connect to GND
M
0
0
1
1
POWER DOWN
+0.5 , -2.5
1.25
DOWN
M = Unconnect ( floating )
M
1
1
+0.5 , -3
DEFAULT
0
1
1
1
0
1 = Connect directly to VDD
M
0
0
1
1
0
TEST
0.8
0
0
0
0
CENTER
DOWN CENTER
1
0
0.6
KEY :
0
0
0
ATi SPREAD SPECTRUM CONTROLLER
M
M
DOWN
DOWN
DOWN
DOWN
DOWN CENTER
DOWN CENTER
POWER DOWN
CENTER
CENTER
CENTER
CENTER
CENTER
CENTER
150mA
150mA
1.2A 30mA
20mA
30mA
CLOSE TO Mobility M6-P
PLACE AT MID POINT
( BETWEEN 850 AND
Mobility M6-P )
Mobility M6-P POWER PLANE
REFERENCE VOLTAGE
TERMINATOR VOLTAGE
CLOSE TO Mobility M6-P
100mA
700mA
100mA
30mA
30mA
M
M
M
M
M
M
POSCAP
POSCAP
POSCAP POSCAP