Clevo L285P Service Manual
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Clevo L285P Service Manual

Clevo L285P Service Manual

Lcd pc
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  • Page 2 Preface LCD Computer L285P Service Manual...
  • Page 3 Preface Notice The company reserves the right to revise this publication or to change its contents without notice. Information contained herein is for reference only and does not constitute a commitment on the part of the manufacturer or any subsequent ven- dor.

  • Page 4: About This Manual

    Preface About this Manual This manual is intended for service personnel who have completed sufficient training to undertake the maintenance and inspection of personal computers. It is organized to allow you to look up basic information for servicing and/or upgrading components of the computer. The following information is included: Chapter 1, Introduction, provides general information about the location of system elements and their specifications.

  • Page 5: Related Documents

    Preface Related Documents You may also need to consult the following manual for additional information: User’s Manual on CD This describes the computer’s features and the procedures for operating the computer and its ROM-based setup program. It also describes the installation and operation of the utility programs provided with the computer.

  • Page 6: Table Of Contents

    Preface Contents Introduction ............1-1 Overview ......................1-1 System Specifications ..................1-2 Processor ......................1-2 Core Logic Chip ....................1-2 BIOS ........................1-2 System Memory ....................1-2 Video ........................1-3 LCD ........................1-3 Audio ........................1-3 Interface ....................... 1-3 PC Card Sockets ....................1-3 Storage .........................
  • Page 7 Preface Key Parts ......................1-9 Mainboard Overview - Bottom ................. 1-10 Key Parts ......................1-10 Mainboard Overview - Top ................1-11 Cable Connectors and Switches ................ 1-11 Mainboard Overview - Bottom ................. 1-12 Disassembly ............2-1 Overview ......................2-1 Maintenance Tools ....................2-2 Connections ......................
  • Page 8 Part List Illustration Location ................A-2 Base-1 (L285P) ....................A-3 Back (L285P) ......................A-4 LCD Front (L285P) .....................A-5 Floppy Disk Drive (L285P) ................A-6 Hard Disk Drive (L285P) ..................A-7 MKE-TEAC CD-ROM Drive (L285P) ..............A-8 SAMSUNG CD-ROM Drive (L285P) ..............A-9 SAMSUNG DVD-ROM Drive (L285P) ............A-10 TOSHIBA DVD-ROM Drive (L285P) .............A-11...
  • Page 9 Preface ICH2 (Power, LPC, Clock, SMbus) - 1 of 2 .............B-20 ICH2 (PCI, IDE, Hub, USB, LAN) - 2 of 2 ............B-21 CardBus (TI PCI1420) ..................B-22 CardBus Slot & Mini PCI .................B-23 LAN 8193C .......................B-24 IDE Connector & Firmware HUB ..............B-25 Super I/O W83627HF ..................B-26 Serial &...

  • Page 10: Introduction

    1: Introduction Overview This manual covers the information you need to service or upgrade the L285P LCD computer. Information about oper- ating the computer (e.g. getting started, and the Setup utility) is in the User’s Manual. Information about drivers (e.g.

  • Page 11: System Specifications

    Introduction System Specifications Processor • Intel Pentium®4 2.0/ 2.2/ 2.4/ 2.5 GHz ( 400 MHz front side bus • CPU Package - FC-PGA2 478 pin • 512KB L2 cache (on die) • Intel Pentium®4SFF 1.6/ 1.8/ 2.0/ 2.2/ 2.3 GHz ( 400MHz front side bus •...

  • Page 12: Video

    Introduction Video • ATI Mobility 7-P • 32MB or 64MB of DDR video memory on board (factory option) • Integrated 128-bit 2D/3D Graphics Accelerator AGP 2.0 with 4x Architecture Hardware Motion Compensation, IDCT for DVD Play • Color TFT 15” XGA LCD Panel supporting a resolution of 1024*768/256K color depth Audio •...

  • Page 13: Storage

    Introduction Storage • One 3.5”, 1.44MB 3-mode Floppy Disk Drive • One 3.5”, 25.4mm height Hard Disk Drive (Ultra-66/100 I/F Support) • One bay for the optional 12.7mm height 24X speed ATAPI CD-ROM, or 8X CD-RW, or 8X DVD-ROM, or 8X DVD-ROM & CD-RW Combo.

  • Page 14: Weight

    Introduction Weight • 8.8Kg Fan Bearing Type: • Two ball bearings Security • BIOS password • Kensington Lock Optional • MiniPCI I/F (Type IIIb) for IEEE 1394 Module • MDC Module System Specifications 1 - 5...

  • Page 15: External Locator - Front View

    Introduction External Locator - Front View Figure 1 - 1 Front View 1. LCD 2. Speakers 3. FDD Activity 4. CD Device Activity LED 5. HDD Activity 6. Power LED 7. Power Button 1 - 6 External Locator - Front View...

  • Page 16: External Location - Left & Right Side Views

    Introduction External Location - Left & Right Side Views Figure 1 - 2 Left & Right Views 1. Floppy Disk Drive Left Right 2. CD Device 3. Hard Disk Drive (HDD) Bay 4. LCD Brightness Control Knob 5. Volume Control Knob 6.

  • Page 17: External Locator - Rear View

    Introduction External Locator - Rear View Figure 1 - 3 Rear View 1. Carrying Handle 2. Headphone-Out Jack 3. Line-In Jack 4. Microphone-In Jack 5. RJ-45 LAN Jack 6. RJ-11 Phone Jack 7. Dual USB Ports 8. Unpowered - IEEE 1394 Port 9.

  • Page 18: Mainboard Overview - Top

    Introduction Mainboard Overview - Top Figure 1 - 4 Mainboard Key Parts Overview - Top Key Parts 1. CPU Socket (no CPU Installed) 2. Northbridge Intel Brookdale MCH 3. CMOS Battery 4. Firmware Hub 5. PCMCIA 6. CardBus Control- 7. 2 * DIMM Sockets Mainboard Overview - Top 1 - 9...

  • Page 19: Mainboard Overview - Bottom

    Introduction Mainboard Overview - Bottom Figure 1 - 5 Mainboard Key Parts Overview - Bottom Key Parts 1. On-Board Video Memory 2. VGA - ATI Mobil- ity M7-P (Video Controller) 3. Clock Generator 4. Southbridge Intel ICH-2 360 EBGA 5. W83627HF-AW Super I/O Con- troller 6.

  • Page 20: Mainboard Overview - Top

    Introduction Mainboard Overview - Top Figure 1 - 6 Mainboard Top Cable Connectors and Switches Cable Connectors & Switches 1. CN1 (Inverter Board) 2. CN5 (Wireless Lan/IEEE1394 Module) 3. CN7 (Modem Module) 4. CN11 (PCMCIA Module) 5. CN13 (IEEE1394 Cable) 6.

  • Page 21: Mainboard Overview - Bottom

    Introduction Mainboard Overview - Bottom Figure 1 - 7 Mainboard Bottom Cable Connectors and Switches Cable Connectors & Switches 1. CN33 (LCD Con- nector) 1 - 12...

  • Page 22: Disassembly

    Disassembly 2: Disassembly Overview This chapter provides step-by-step instructions for disassembling parts and subsystems. When it comes to reassembly, reverse the procedures (unless otherwise indicated). We suggest you completely review any procedure before you take the computer apart. Procedures such as upgrading/replacing the RAM, CD device and hard disk are included in the User’s Manual but are repeated here for your convenience.

  • Page 23: Maintenance Tools

    Disassembly NOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply, and that all peripheral cables are disconnected (including telephone lines and network cables). Maintenance Tools The following tools are recommended when working on the computer: •...

  • Page 24: Maintenance Precautions

    Disassembly Maintenance Precautions The following precautions are a reminder. To avoid personal injury or damage to the computer while performing a re- moval and/or replacement job, take the following precautions: Power Safety Warning 1. Don't drop it. Perform your repairs and/or upgrades on a stable surface. If the computer falls, the case and other Before you undertake components could be damaged.

  • Page 25: Disassembly Steps

    Disassembly Disassembly Steps The following lists the disassembly steps, and on which page to find the related information. PLEASE PERFORM THE DISASSEMBLY STEPS IN THE ORDER INDICATED. To remove the hard disk drive assembly: To remove the CD Drive Assembly: 1.
  • Page 26 Disassembly Separating bottom case from LCD & main To remove the base cover: assembly: 1. Remove the hard disk drive assemblypage 2 - 6 2. Remove the LCD back coverpage 2 - 7 1. Remove the LCD back coverpage 2 - 7 3.

  • Page 27: Removing The Hard Disk Drive Assembly

    Disassembly Removing the Hard Disk Drive Assembly Figure 2 - 1 Hard Disk 1. Turn the computer OFF and turn it around so that you may comfortably access the left side. Removal 2. Remove screw from the HDD Bay (Figure 2 - 1a).

  • Page 28: Removing The System Memory

    Disassembly Removing the System Memory Figure 2 - 2 Memory Removal 1. Turn OFF the computer and place it with its LCD display facing down on a clean, dry, level surface. Sequence 2. Remove screws (Figure 2 - 2a) from the LCD back cover and carefully slide it up towards the top of the computer.
  • Page 29 Disassembly 4. The memory sockets will be visible at point (Figure 2 - 3a) in the mainboard. Figure 2 - 3 5. For each module you want to replace, gently pull the two latches (Figure 2 - 3b) toward the sides of the Memory Removal socket to release the module.

  • Page 30: Removing The Cpu

    Disassembly Removing the CPU Figure 2 - 4 CPU Removal 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7 to reveal the CPU heat sink and Sequence fan unit Figure 2 - 2. Release the latches from the top of the CPU heat sink and fan unit as indicated in Figure 2 - a.
  • Page 31 Disassembly 4. Release the heat sink as indicated in Figure 2 - 5a, and remove it. Figure 2 - 5 5. Lift latch in the direction indicated in Figure 2 - 5c to unlock the CPU. CPU Removal 6. Carefully (it may be hot) lift the CPU up out of the socket.

  • Page 32: Removing The I/O Bracket

    Disassembly Removing the I/O Bracket Figure 2 - 6 I/O Bracket 1. Follow steps 1 to 3 as illustrated in on “Removing the System Memory” on page 2-7, in order to remove the LCD Removal back cover, etc. Sequence 2. Remove the standard screws (Figure 2 - 6a), and use long-nosed pliers to remove the connector type screws a.

  • Page 33: Removing The Modem

    Disassembly Removing the Modem Figure 2 - 7 Modem Removal 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7. Sequence 2. Remove the I/O bracket as illustrated in “Removing the I/O Bracket” on page 2-11. 3.

  • Page 34: Removing The Floppy Disk Drive Assembly

    Disassembly Removing the Floppy Disk Drive Assembly Figure 2 - 8 Floppy Disk 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7, in order to remove the LCD Drive Assembly back cover, etc. Removal 2.

  • Page 35: Removing The Cd Device Drive Assembly

    Disassembly Removing the CD Device Drive Assembly Figure 2 - 9 CD Device 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7, in order to remove the LCD Assembly back cover, etc. Removal 2.

  • Page 36: Removing The Inverter Board

    Disassembly Removing the Inverter Board Figure 2 - 10 Inverter Board 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7 in order to remove the LCD back Removal cover, etc. Sequence 2. Remove screws from the inverter board shielding plate, and lift out the shielding plate 3.

  • Page 37: Removing The Mainboard

    Disassembly Removing the Mainboard Figure 2 - 11 Rear Bracket 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7 in order to remove the LCD back Removal cover, etc. Sequence 2. Follow the instructions in “Removing the I/O Bracket”...

  • Page 38: Separating The Base Assembly From The Lcd & Mainboard Assembly

    Disassembly Separating the Base Assembly from the LCD & Mainboard Assem- Figure 2 - 12 Base Assembly Removal Sequence 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7 and remove the mainboard as indicated in “Removing the Mainboard”...

  • Page 39: Removing The Lcd

    Disassembly Removing the LCD Figure 2 - 13 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7 in order to remove the LCD back Removal cover, etc. Sequence 2. Follow the instructions in “Separating the Base Assembly from the LCD &...

  • Page 40: Removing The Led Board

    Disassembly Removing the LED Board Figure 2 - 14 LED Board 1. Follow steps 1 to 3 as illustrated in “Removing the System Memory” on page 2-7 in order to remove the LCD back Removal cover, etc. Sequence 2. Follow the instructions in “Separating the Base Assembly from the LCD &...

  • Page 41: Removing The Base Assembly Cover

    Disassembly Removing the Base Assembly Cover Figure 2 - 16 Base Cover 1. Remove the HDD drive as illustrated in “Removing the Hard Disk Drive Assembly” on page 2 - Removal 2. Follow steps 1 to 3 as illustrated in “Removing the System Memory”...

  • Page 42: Removing The Usb Board

    Disassembly Removing the USB Board Figure 2 - 17 USB Board 1. Follow the instructions in “Removing the Base Assembly Cover” on page 2 - Removal 2. Remove screws and remove the USB board Sequence a. Remove the screws from board, disconnect cable.
  • Page 43 Disassembly 2 - 22...

  • Page 44: Part Lists

    Part Lists Appendix A:Part Lists This appendix breaks down the computer’s construction into a series of illustrations. The component part numbers are indicated in the tables opposite the drawings. Note: This section indicates the manufacturer’s part numbers. Your organization may use a different system, so be sure to cross-check any relevant documentation.

  • Page 45: Part List Illustration Location

    Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Table 1 Part List Illustration Part Page # Location Base-1 page A - 3 Back page A - 4 LCD Front page A - 5 Floppy Disk Drive page A - 6 Hard Disk Drive...

  • Page 46: Base-1 (L285P

    Part Lists Base-1 (L285P) Figure 1 Base-1 (L285P) Base-1 (L285P) A - 3...

  • Page 47: Back (L285P

    Part Lists Back (L285P) Figure 2 Back (L285P) A - 4 Back (L285P)

  • Page 48: Lcd Front (L285P

    Part Lists LCD Front (L285P) Figure 3 LCD Front (L285P) LCD Front (L285P) A - 5...

  • Page 49: Floppy Disk Drive (L285P

    Part Lists Floppy Disk Drive (L285P) Figure 4 Floppy Disk Drive (L285P) A - 6 Floppy Disk Drive (L285P)

  • Page 50: Hard Disk Drive (L285P

    Part Lists Hard Disk Drive (L285P) Figure 5 Hard Disk Drive (L285P) Hard Disk Drive (L285P) A - 7...

  • Page 51: Mke-Teac Cd-Rom Drive (L285P

    Part Lists MKE-TEAC CD-ROM Drive (L285P) Figure 6 MKE-TEAC CD-ROM (L285P) A - 8 MKE-TEAC CD-ROM Drive (L285P)

  • Page 52: Samsung Cd-Rom Drive (L285P

    Part Lists SAMSUNG CD-ROM Drive (L285P) Figure 7 SAMSUNG CD-ROM (L285P) SAMSUNG CD-ROM Drive (L285P) A - 9...

  • Page 53: Samsung Dvd-Rom Drive (L285P

    Part Lists SAMSUNG DVD-ROM Drive (L285P) Figure 8 SAMSUNG DVD-ROM (L285P) A - 10 SAMSUNG DVD-ROM Drive (L285P)

  • Page 54: Toshiba Dvd-Rom Drive (L285P

    Part Lists TOSHIBA DVD-ROM Drive (L285P) Figure 9 TOSHIBA DVD-ROM (L285P) TOSHIBA DVD-ROM Drive (L285P) A - 11...

  • Page 55: Kme Combo Drive (L285P

    Part Lists KME Combo Drive (L285P) Figure 10 KME Combo (L285P) A - 12 KME Combo Drive (L285P)

  • Page 56: Samsung-Toshiba Combo Drive (L285P

    Part Lists SAMSUNG-TOSHIBA Combo Drive (L285P) Figure 11 SAMSUNG- TOSHIBA Combo (L285P) SAMSUNG-TOSHIBA Combo Drive (L285P) A - 13...

  • Page 57: Kme Cd-Rw Drive (L285P

    Part Lists KME CD-RW Drive (L285P) Figure 12 KME CD-RW (L285P) A - 14 KME CD-RW Drive (L285P)

  • Page 58: Schematic Diagrams

    Schematic Diagrams Appendix B:Schematic Diagrams This appendix has circuit diagrams of the systems PCB’s: Printed Circuit Board Part No. of the Latest Version System Board 71-P5000-005 Indicator Board 71-P5004-001 LCD Transfer Board (HYUNDAI) 71-P5006-002 LCD Transfer Board (SHARP) 71-P5006-013 LCD Transfer Board (CHI MEI) 71-P5006-023 LCD Transfer Board (AU) 71-P5006-031...
  • Page 59 Schematic Diagrams Diagram - Page Diagram - Page System Block Diagram - Page B - 3 LAN 8193C - Page B - 24 Table 1 - 1 Schematic Diagram Northwood 845 1 of 2 - Page B - 4 IDE Connector & Firmware HUB - Page B - 25 Northwood Memory 2 of 2 - Page B - 5 Super I/O W83627HF - Page B - 26 Clock Generator - Page B - 6...

  • Page 60: System Block Diagram

    Schematic Diagrams System Block Diagram Sheet 1 of 30 System Block System Block Diagram POWER Diagram RTCVDD 3 * CPUCLKC P.18 SOCKET-478 V_CORE 3 * CPUCLKT CLOCK +2.5V Intel Pentium 4 processor 6 * PCI-33MHz +1.8V SGRAM +1.5V 2 * 48MHz GENERATOR.

  • Page 61: Northwood Power & Ground - 1 Of 2

    Schematic Diagrams Northwood Power & Ground - 1 of 2 Sheet 2 of 30 Northwood 845 1 of 2 V_CORE [3,4,5,6,18,24,28] Z0201 R152 51_1% V_CORE Z0202 R153 51_1% Z0203 R155 51_1% V_CORE Z0204 R150 51_1% Z0205 R414 51_1% Z0206 R412 51_1% AD24 TESTHI0...

  • Page 62: Northwood Memory Interface - 2

    Schematic Diagrams Northwood Memory Interface - 2 of 2 Sheet 3 of 30 Northwood Memory 2 of 2 HD#[0..63] HD#[0..63] (19-31001-044-A) 4.7uH_0805 Z0301 V_CORE (19-31001-044-A) 4.7uH_0805 Z0302 CX34 CX33 AE23 AB26 CPUSLP# [18] VCCIOPLL SLP# SMI# SMI# [18] 47u/6.3V 47u/6.3V AD20 VCCA INIT#...

  • Page 63: Clock Generator

    Schematic Diagrams Clock Generator Sheet 4 of 30 Clock Generator FREQUENCY SETUP TABLE ON=1=Stuff OFF=0=Open R433 R432 R418 R417 (FS2) (FS1) (FS0) 3V66 66MHz OUT (MHz) (MHz) (MHz) (MHz) V: 3.0 R433 MBID1 [24] 66.66 66.66 66.66 33.33 66.66 66.66 33.33 V: 4.0, 5.0 66.66...

  • Page 64: Mch845 Power & Ground - 1

    Schematic Diagrams MCH845 Power & Ground - 1 of 4 Sheet 5 of 30 MCH845 Power & Ground DUAL2.5V V_CORE CX16 CX18 CA285 CA280 CA63 CA264 CA57 CA276 CA281 CA269 1 of 4 47u/6.3V_3A 47u/6.3V_3A 4.7u/16V 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R...

  • Page 65: Mch845 Host Interface - 2

    Schematic Diagrams MCH845 Host Interface - 2 of 4 Sheet 6 of 30 MCH845 +1.25V [7,30] V_CORE [2,3,4,5,18,24,28] Host Interface 2 of 4 HD#[0..63] HD#[0..63] V_CORE 49.9_1% Z0601 HVREF0 HADSTB0# HADSTB#0 HVREF1 HADSTB1# HADSTB#1 CA284 C146 HVREF2 AB11 R352 HVREF3 AB17 0.1u 0.01u...

  • Page 66: Mch845 Memory Interface - 3

    Schematic Diagrams MCH845 Memory Interface - 3 of 4 Sheet 7 of 30 MCH845 Memory Interface +1.25V +1.25V DSDQ[0..63] 3 of 4 DSDQ2 SDQ2 DSDQ24 SDQ24 DSDQ63 SDQ63 DSDQ42 SDQ42 SCB4 SBS0 DSDQ6 SDQ6 DSDQ28 SDQ28 DSDQ62 SDQ62 DSDQ46 SDQ46 SCB5 SRAS# DSDQ7...

  • Page 67: Mch845 Agp Interface - 4

    Schematic Diagrams MCH845 AGP Interface - 4 of 4 Sheet 8 of 30 MCH845 AGP Interface G_AD[0..31] [11] G_AD[0..31] 4 of 4 AGPREF 1K_1% +1.5V CA44 0.1u_X7R 1K_1% HI_[0..10] [19] HI_[0..10] HI_0 AA21 HI_0 AGPREF HI_1 HI_1 HI_2 MCH66CLK HI_2 66IN MCH66CLK HI_3...

  • Page 68: Ddr Rimm

    Schematic Diagrams DDR RIMM Sheet 9 of 30 DDR RIMM DSDQ[0..63] DSDQ[0..63] SMA[0..12] SMA[0..12] SCB[0..7] DUAL2.5V SCB[0..7] SDQS[0..8] SDQS[0..8] DUAL2.5V Place close to RIMM 1 DUAL2.5V CX11 CX31 CX23 VDDSPD 47u/6.3V_3A 47u/6.3V_3A 47u/6.3V_3A 100u/16V_6.3*5_R SMA0 SMA1 DSDQ0 SMA2 DSDQ1 SMA3 DSDQ2 SMA4 DSDQ3...

  • Page 69: Ati Power

    Schematic Diagrams ATI Power Sheet 10 of 30 ATI Power Z1003 0_0805 +1.8V CT44 CA102 CA120 CA404 CA405 CA406 BEAD HF50ACB321611T_1206 Z1001 +1.5V 0.1u 0.1u 0.1u 0.1u 0.1u 10u/6.3V_0805 CA408 CX38 CX39 CT72 BEAD HF50ACB321611T_1206 0.1u CA407 47u/6.3V_3A 47u/6.3V_3A 10u/6.3V_0805 8P4Rx0.1uF 0.1u Z1011...

  • Page 70: Ati Host Interface

    Schematic Diagrams ATI Host Interface Sheet 11 of 30 ATI Host Interface +1.8V [5,8,10,13,18,19,24,30] [4,10,16,17,18,19,20,21,22,23,24,25,26,28,29,30] Z1108 AGPREF Z1109 G_AD[0..31] Z1110 SSOUT G_AD[0..31] ICLK Z1111 R117 G_CBE#[0..3] Z1112 R136 Z1119 Z1122 SSIN G_CBE#[0..3] Z1113 R140 Z1120 Z1114 R139 Z1121 Z1115 Z1116 Z1123 Z1117 Z1118...

  • Page 71: Ati Memory - 1

    Schematic Diagrams ATI Memory - 1 of 2 Sheet 12 of 30 ATI Memory 1 of 2 MEM_MAA[0..13] MEM_MAA[0..13] [14] MAA0 MEM_MAA0 MEM_MDA[0..63] MAA1 RN113 MEM_MAA1 [14] MEM_MDA[0..63] U19B MAA2 8P4R*0 MEM_MAA2 MAA3 MEM_MAA3 MEM_MDA0 MDA0 MAA0 DQA0 MEM_MDA1 RN123 MDA1 MAA1 MAA4...

  • Page 72: Ati Memory - 2

    Schematic Diagrams ATI Memory - 2 of 2 Sheet 13 of 30 ATI Memory 2 of 2 MEM_MAB[0..13] MEM_MAB[0..13] [15] MAB0 RN126 MEM_MAB0 MAB1 8P4R*0 MEM_MAB1 MEM_MDB[0..63] MAB2 MEM_MAB2 [15] MEM_MDB[0..63] U19C MAB3 MEM_MAB3 MEM_MDB0 MDB0 MAB0 MAB4 MEM_MAB4 DQB0 MEM_MDB1 RN106 MDB1...

  • Page 73: Ddr Vram - 1

    Schematic Diagrams DDR VRAM - 1 of 2 Sheet 14 of 30 32bit DDR VRAM 1 of 2 Size Type Install 16MB 2Mbit x 32 0, 1 MEM_MDA[0..63] [12] MEM_MDA[0..63] 32MB 2Mbit x 32 0, 1, 2, 3 [12] MEM_MAA[0..13] [12] MEM_MAA[0..13] 32MB...

  • Page 74: Ddr Vram - 2

    Schematic Diagrams DDR VRAM - 2 of 2 Sheet 15 of 30 32bit DDR VRAM 2 of 2 MEM_MDB[0..63] [13] MEM_MDB[0..63] [13] MEM_MAB[0..13] [13] MEM_MAB[0..13] MEM_MAB0 MEM_MDB7 MEM_MAB0 MEM_MDB47 MEM_MAB1 MEM_MDB6 MEM_MAB1 MEM_MDB46 MEM_MAB2 MEM_MDB5 MEM_MAB2 MEM_MDB45 MEM_MAB3 MEM_MDB4 MEM_MAB3 MEM_MDB44 MEM_MAB4 MEM_MDB3...

  • Page 75: Lcd Connector

    Schematic Diagrams LCD Connector Sheet 16 of 30 LCD Connector SB3V [3,18,19,21,22,24,25,26,30] SB5V SB5V [17,18,24,29,30] [4,10,11,17,18,19,20,21,22,23,24,25,26,28,29,30] [3,17,18,20,21,23,24,25,26,27,28,29,30] +12V [3,20,24,25,26,27,28,29,30] [3,18,30] PWROK R545 R541 CN27 R383 R390 330_0805 [11] LIGHTPWR# 0_1206 Z1614 SUSPEND# [24] SYSTEM-ON# 2N3906 SUSPEND# [23] HDD-LED# Z1622 PANEL-ON [24] SUSPEND [23]...

  • Page 76: Crt & Usb

    Schematic Diagrams CRT & USB Sheet 17 of 30 CRT & USB 2N7002 Z1714 DDCDATA [11] 2N7002 2N7002 Z1715 DDCCLK [11] R576 Z1701 Z1702 SJ-201209-0600B-N3 600_0805 CN17 [11] VSYNC C186 C187 Z1707 R573 R574 2N7002 Z1703 R575 Z1704 Z1705 SJ-201209-0600B-N3 600_0805 Z1706 [11] HSYNC...

  • Page 77: Ich2 (Power, Lpc, Clock, Smbus) - 1 Of 2

    Schematic Diagrams ICH2 (Power, LPC, Clock, SMbus) - 1 of 2 Sheet 18 of 30 ICH2 (Power, LPC, Clock, SMbus) RTC CIRCUIT R393 Z1811 SB5V 1 of 2 CA326 RTCVCC SB3V BATVCC SD103AWS 0.1u CB48 R657 Z1823 R214 SD103AWS IN4148 SB3V V_CORE CT58...

  • Page 78: Ich2 (Pci, Ide, Hub, Usb, Lan) - 2 Of 2

    Schematic Diagrams ICH2 (PCI, IDE, Hub, USB, LAN) - 2 of 2 Sheet 19 of 30 ICH2 (PCI, IDE, Hub, USB, LAN) T174 T175 T176 T177 T178 SB3V [3,18,21,22,24,25,26,30] +1.8V [5,8,10,11,13,18,24,30] T179 T180 T181 2 of 2 [4,10,11,16,17,18,20,21,22,23,24,25,26,28,29,30] AD[0..31] Z1918 R479 [20,21,22] AD[0..31]...

  • Page 79: Cardbus (Ti Pci1420)

    Schematic Diagrams CardBus (TI PCI1420) Sheet 20 of 30 CardBus (TI PCI1420) +VCC_A +VPP_A +VCC_B +VPP_B AS CLOSE TO PCI1420 AS POSSIBLE CLOSE TO TPS_2224 +12V CA350 CA358 CA343 CA337 CA198 CA359 CA331 CA197 CX35 CA324 CA344 CF13 CA325 CA367 CA332 CA345 CF11...

  • Page 80: Cardbus Slot & Mini Pci

    Schematic Diagrams CardBus Slot & Mini PCI Sheet 21 of 30 CardBus Slot & Mini PCI CN11A CN11B [20] A-CAD[0..31] [20] B-CAD[0..31] Z2105 MINIPCI-RI# T196 MINIPCI-RI# [25] A-CAD0 B-CAD0 Z2106 Z2119 T197 T198 CAD0-D3 CAD0-D3 A-CAD1 B-CAD1 Z2107 Z2120 CAD1-D4 CAD1-D4 T199 T200...

  • Page 81: Lan 8193C

    Schematic Diagrams LAN 8193C Sheet 22 of 30 LAN 8193C +A3V +A2.5V 0_0805 CA391 CA220 CA387 CA221 CT33 0.1u 0.1u LANVDD2.5 SB3V MTH276D111 MTH276D111 MTH276D111 MTH276D111 MTH276D111 10u/10V 0.1u 0.1u CA210 CA209 2SB1198K CA218 SB3V CT32 0.1u 1000p 0.1u 10u/10V 0.1u MTH276D111 MTH276D111R...

  • Page 82: Ide Connector & Firmware Hub

    Schematic Diagrams IDE Connector & Firmware HUB Sheet 23 of 30 IDE Connector & Firmware HUB PDD[0..15] [19] PDD[0..15] U23C 74HC08 [19] PCIRST# Z2330 R630 Z2331 CN32 PDD7 PDD8 CA382 CA214 CA388 LAD[0..3] LAD[0..3] [18,24] PDD6 PDD9 PDD5 PDD10 0.1u 0.1u 0.1u PDD4...

  • Page 83: Super I/O W83627Hf

    Schematic Diagrams Super I/O W83627HF Sheet 24 of 30 Super I/O W83627HF 0_0805 Z2401 FDD-LED# R554 R495 R483 +12V +12VIN SB5V POWER-ON [29] CA347 CA348 CA378 CA377 R511 4.7K +5VIN INDEX# R553 28K_1% RTSA# R535 10K_R 0.1u 0.1u 0.1u 0.1u R482 R617 R510...

  • Page 84: Serial & Parallel Port, Mdc

    Schematic Diagrams Serial & Parallel Port, MDC Sheet 25 of 30 Serial & Parallel Port, CN16 DTR# DTRA# [24] SOUT SOUTA [24] DCD1# R281 BEAD BK1608LL121 120ohm DCD# RTS# RTSA# [24] DSR1# R282 DSR# BEAD BK1608LL121 120ohm RXD1 R283 BEAD BK1608LL121 120ohm DSR# DSRA# [24]...

  • Page 85: Ac'97 Codec

    Schematic Diagrams AC'97 Codec Sheet 26 of 30 AC'97 Codec BEAD BK2125HS601 600ohm_0805 SB3V [3,18,19,21,22,24,25,30] +A5V [4,10,11,16,17,18,19,20,21,22,23,24,25,28,29,30] [3,16,17,18,20,21,23,24,25,27,28,29,30] +12V [3,16,20,24,25,27,28,29,30] +12V V_in V_out +A5V [27] +2.25VREF [27] R530 R529 ENABLE CT69 CA204 CA368 CA203 CB60 CA381 CA369 10K_R 1u_0805 10u/10V 0.1u 0.1u 0.1u...

  • Page 86: Amplifier & Inverter Con

    Schematic Diagrams Amplifier & Inverter Con. Sheet 27 of 30 Amplifier & Inverter +A12V R292 Z2718 +2.25VREF 0_0805 +12V Con. CX37 T276 CF16 CA379 R291 7.5K_R +A5V 0.1u 4.7u/16V 47u/6.3V_3A_R CN23 R593 AGND 2.2K AGND Z2719 R234 AMP_L Z2702 CB28 Z2701 L_OUT C120...
  • Page 87 Schematic Diagrams Power - 1 of 3 Sheet 28 of 30 Power 1 of 3 V_CORE [2,3,4,5,6,18,24] [4,10,11,16,17,18,19,20,21,22,23,24,25,26,29,30] R537 [3,16,17,18,20,21,23,24,25,26,27,29,30] VIN1 +12V [3,16,20,24,25,26,27,29,30] VIN1 3m_7520 CT67 CT66 CT68 C217 R562 CB59 220u/10V_R 3300u/16V 10u/16V 10u/16V 10u/16V CA205 R198 13*36 Z2807 CT28 R563 0.1u...
  • Page 88 Schematic Diagrams Power - 2 of 3 Sheet 29 of 30 Power 2 of 3 Z2901 VCCA1 0.01uF 0.1uF/25V C246 0.22uF R652 AGND1 MBR0530 MBR0530 PGND1 CA11 0.1uF/25V 0.1uF/25V 1000u/6.3V_10*20 PGND1 AGND1 PGOOD1 [30] PGND1 PGND1 0.22uF AGND1 R654 0_0603 PGOOD1 PGOOD2 FBK1...
  • Page 89 Schematic Diagrams Power - 3 of 3 Sheet 30 of 30 Power 3 of 3 SB2.5V +1.25V SB5V AP1084-ADJ MIC29302BU(TO263) OPEN_2010 5.6_2010 5.6_2010 Z3007 Z3009 Z3032 VOUT 220uH JOPEN_3A JOPEN_2A R655 ON/OFF CA20 _R_1% 121_1% CA16 C249 CF19 R658 R638 PIN4=Z3007 100_1% PIN3A=GND...

  • Page 90: Indicator Board

    Schematic Diagrams Indicator Board Sheet 1 of 1 Indicator Board 0.1u_R 4.7u/10V_R 0.1u NEAR CN1 CONNECTOR HDD-LED CD-LED FDD-LED SYSTEM ON-LED GREEN GREEN GREEN GREEN/ORAGNE SYSTEM-ON# SUSPEND SUSPEND-LED HDD-LED# CD-LED# FDD-LED# POWERSW# RESET-SW# INDICATOR POWER-ON_R POWER-ON MTH315D111 MTH315D111 SW1 AND SW3 FOR Distribution RESET_R RESET_R EPSON SW2 AND SW4...

  • Page 91: Lcd Transfer Board - Hyundai

    Schematic Diagrams LCD Transfer Board - Hyundai Sheet 1 of 2 LCD Transfer Board (Hyundai HT15X11-200) LCDVCC +3.3V NEAR IC NEAR CN1 LCDVCC Z0113 PRA2 PRA2 0.1u 4.7u/10V 0.1u Z0114 PRA3 PRA3 10u/25V_R 10u/25V_R Z0110 Z0115 PRA4 LVDS-VCC PRA4 Z0111 Z0116 PRA5 PLL-VCC...

  • Page 92: Lcd Transfer Board - Hyundai

    Schematic Diagrams LCD Transfer Board - Hyundai Sheet 2 of 2 LCD Transfer Board (Hyundai HT15X11-200) PRA2 PRA2 PRA3 PRA3 PRA4 PRA5 PRA4 PRA5 PRA6 PRA7 PRA6 PRA7 PGA2 PGA2 PGA3 PGA3 PGA4 PGA5 PGA4 PGA5 PGA6 PGA7 PGA6 PGA7 PBA2 PBA2 PBA3...

  • Page 93: Lcd Transfer Board - Sharp

    Schematic Diagrams LCD Transfer Board - Sharp Sheet 1 of 2 LCD Transfer Board (Sharp LCDVCC LQ150X1DG51) NEAR IC LCDVCC +3.3V Z0104 BEAD 120 ohm PRA2 PRA2 10u/25V_R 0.1u Z0105 BEAD 120 ohm PRA3 PRA3 Z0101 Z0106 BEAD 120 ohm BEAD 120 ohm PRA4 LVDS-VCC...

  • Page 94: Lcd Transfer Board - Sharp

    Schematic Diagrams LCD Transfer Board - Sharp Sheet 2 of 2 LCD Transfer Board (Sharp LQ150X1DG51) Z0220 BEAD 120 ohm PRB2 BEAD 120 ohm Z0201 Z0221 BEAD 120 ohm PRB3 PRB4 BEAD 120 ohm Z0202 Z0222 BEAD 120 ohm PRB5 PRB6 BEAD 120 ohm Z0203...

  • Page 95: Lcd Transfer Board - Chi Mei

    Schematic Diagrams LCD Transfer Board - Chi Mei Sheet 1 of 2 LCD Transfer Board (Chi Mei M150X3-T05) NEAR IC LCDVCC +3.3V IC MUST NEAR CON1 C105 C104 LCDVCC C103 Z0118 R102 PRA2 PRA2 10u/25V_R 0.1u Z0119 R103 PRA3 PRA3 Z0110 Z0120 4.7u...

  • Page 96: Lcd Transfer Board - Chi Mei

    Schematic Diagrams LCD Transfer Board - Chi Mei Sheet 2 of 2 LCD Transfer Board (Chi Mei M150X3-T05) PGA2 Z0201 Z0226 PGA3 PGA2 PGA3 Z0227 PGA4 PGA4 Z0202 Z0228 PRA7 PGA5 PGA5 PRA7 PRA6 Z0203 Z0229 PGA6 PRA6 PGA6 PRA5 Z0204 Z0230 PGA7...

  • Page 97: Lcd Transfer Board - Au

    Schematic Diagrams LCD Transfer Board - AU Sheet 1 of 2 LCD Transfer Board (AU L150X2M-1) NEAR IC LCDVCC +3.3V IC MUST NEAR CON1 LCDVCC Z0125 R102 PRA2 PRA2 10u/25V_R 0.1u Z0126 R100 PRA3 PRA3 4.7u 10u_R 0.1u Z0122 Z0127 PRA4 LVDS-VCC PRA4...

  • Page 98: Lcd Transfer Board - Au

    Schematic Diagrams LCD Transfer Board - AU Sheet 2 of 2 LCD Transfer Board (AU L150X2M-1) Z0220 PRA2 Z0201 PRA3 Z0202 Z0221 PRA4 PRA5 Z0203 Z0222 PRA6 PRA7 Z0223 PGA2 Z0204 PGA3 Z0205 Z0224 PGA4 PGA5 Z0206 Z0225 PGA6 PGA7 Z0226 PBA2 Z0207...

  • Page 99: Pcb Inverter Board - 1 Of 2

    Schematic Diagrams PCB Inverter Board - 1 of 2 Sheet 1 of 2 PCB Inverter Board 1 of 2 Z0103 Z0118 F1 3A 0.01u 0.1u 2.2U/6.3V_1206 CON8AP Z0101 Z0136 CD43 0.01u 0.1u 330u/16V_8*11 Z0119 Z0102 Z0104 95.3K 32.4K 22P3KV_1808 SI4500 Z0120 600_0805 36:2200...

  • Page 100: Pcb Inverter Board - 2 Of 2

    Schematic Diagrams PCB Inverter Board - 2 of 2 Sheet 2 of 2 PCB Inverter Board 2 of 2 Z0201 2.2U/6.3V_1206 2.2U/6.3V_1206 CON4M_4P Z0202 0.01u 0.1u 330u/16V_8*11 OP11 SI4500 22P3KV_1808 36:2200 600_0805 Z0203 BAV99L CON4M_2P SI4500 OP12 Z0204 36:2200 22P3KV_1808 600_0805 Z0205 BAV99L...

  • Page 101: Pcb Inverter Board

    Schematic Diagrams PCB Inverter Board Sheet 1 of 1 PCB Inverter Board Z0103 2.2U/16V_1206 Z0118 o.1u F1 3A 0.01u Z0101 Z0144 0.01u o.1u 330u/16V_8*11 Z0119 CON8AP 4.7uH Z0102 Z0104 SI4532 15P3KV_1808 600_0805 36:2200 0.1U 600_0805 600_0805 Z0112 CTIMR NDR_B Z0121 Z0105 1.0U NDRV_B...

  • Page 102: Updating The Flash Rom Bios

    • Use the flash tools to update the flash BIOS. • Restart the computer booting from the HDD. 1. Using your web browser go to www.clevo.com.tw 2. Choose Download from the menu bar at the top of the page. 3. In the Driver section select the model of your computer (LP285P Series) and the driver type (BIOS).
  • Page 103 BIOS Update C - 2...

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