Clevo L295T Service Manual
Clevo L295T Service Manual

Clevo L295T Service Manual

Lcd pc
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Summary of Contents for Clevo L295T

  • Page 3 Preface LCD Computer L295T Series Service Manual...
  • Page 4 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 5 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 6 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 7: Table Of Contents

    External Locator - Front View ............1-5 L295T - Front ................A-5 External Location - Left & Right Side Views .........1-6 L295T - Toshiba DVD-RW ............A-6 External Locator - Rear View ............1-7 L295T - FDD ................. A-7 Mainboard Overview - Top .............1-8 L295T - HDD ................
  • Page 8 Preface IDE Connector & Firmware Hub ..........B-22 SIO W83627HF ................B-23 Serial & Parallel Port ..............B-24 CODEC ..................B-25 Amplifiers & Inverter Connector ..........B-26 Power 1 ..................B-27 Power 2 ..................B-28 Power 3 ..................B-29 Power 4 ..................B-30...
  • Page 9: Introduction

    1: Introduction Overview This manual covers the information you need to service or upgrade the L295T 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 10: System Specifications

    Introduction System Specifications Latest Specification Information The specifications listed in this Appendix are correct at the time of going to press. Certain items (particularly processor types/speeds and CD/DVD device types) may be changed or updated due to the manufacturer's release schedule. Check with your service center for details.
  • Page 11 Introduction Feature Specification Memory Dual Channel Memory Expandable up to 2GB (256/ 512/ 1024 MB DDR Two 200-Pin SODIMM Sockets, Supporting DDR 333 / Modules) DDR 400 MHz Modules Only (Note: Do Not Use Other Module Types) Video Controller 865GV Integrated Chipset Shared Memory Architecture (Supports up to 64MB of Supports 3D Hardware Motion Compensation Dynamically Allocated Shared Memory as Video Memory)
  • Page 12 Introduction Feature Specification Communication 1000Mb Base-T Gigabit LAN Built-In (10/100Mb Base-T 802.11 b/ g Wireless LAN Module with Mini-PCI Interface Compliant) (Optional) Interchangeable V.90 (V.92 Compliant) / 56K MDC IEEE 1394 Module with Mini-PCI Interface (Optional) Modem 56K MDC Modem (V.92 Compliant) & Bluetooth Combo Module (Factory Option) Power Supports ACPI v1.0b...
  • Page 13: External Locator - Front View

    Introduction External Locator - Front View Figure 1 - 1 Front View 1. LCD Panel 2. Speakers 3. LED Activity indicators 4. Power Button External Locator - Front View 1 - 5...
  • Page 14: External Location - Left & Right Side Views

    Introduction External Location - Left & Right Side Views Figure 1 - 2 Left & Right Views Left Right 1. Floppy Disk Drive* 2. Hard Disk Drive (HDD) Bay 3. CD Device 4. LCD Brightness Control Knob 5. Volume Control Knob 6.
  • Page 15: 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 16: Mainboard Overview - Top

    Introduction Mainboard Overview - Top Figure 1 - 4 Mainboard Over- Key Parts view - Top Key Parts 1. CPU Socket (no CPU Installed) 2. Intel Springdale- G (North Bridge) 3. RAM Sockets 4. Mini PCI Socket for WLAN or IEEE1394 5.
  • Page 17: Mainboard Overview - Bottom

    Introduction Mainboard Overview - Bottom Figure 1 - 5 Mainboard Over- Key Parts view - Bottom Key Parts 1. Chrontel CH7017A 2. Clock Generator 3. Intel ICH-5 460 mBGA (South Bridge) 4. SUPER I/O Winbond W83627HF 5. AC’97 MDC Module Mainboard Overview - Bottom 1 - 9...
  • Page 18: Mainboard Overview - Top

    Introduction Mainboard Overview - Top Figure 1 - 6 Mainboard Top Cable Connectors and Switches Cable Connectors & Switches 1. Floppy Disk Drive (CN5) 2. TV Port or Touch Screen (Bluetooth use) 3. CD/DVD Device (CN7) 4. Fan Power (CN9) 5.
  • Page 19: Mainboard Overview - Bottom

    Introduction Mainboard Overview - Bottom Figure 1 - 7 Mainboard Bottom Cable Connectors and Switches Cable Connectors & Switches 1. CN35 (LCD Connector) Mainboard Overview - Bottom 1 - 11...
  • Page 20 Introduction 1 - 12...
  • Page 21: 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 22: 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 23: 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 components could be damaged.
  • Page 24: 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 floppy disk drive assembly: 1.
  • Page 25: Removing The Hard Disk Drive Assembly

    Disassembly Removing the Hard Disk Drive Assembly Figure 2 - 1 Hard Disk Removal 1. Turn OFF the computer and turn it around so that you may comfortably access the left side. Sequence 2. Remove screw from the HDD Bay 3.
  • Page 26: Removing The Lcd Back Cover

    Disassembly Removing the LCD Back Cover Figure 2 - 2 LCD Back Cover 1. Turn OFF the computer and place it with its LCD display facing down on a clean, dry, level surface. Removal 2. Remove screws from the LCD back cover and slide it up towards the top of the computer. Sequence 3.
  • Page 27: Removing The System Memory

    Disassembly Removing the System Memory Figure 2 - 3 Memory Removal 1. Remove the LCD back cover (page 2 - Sequence 2. The memory sockets will be visible at point on the mainboard. 3. For each module you want to replace, gently pull the latches toward the sides of the socket to release the a.
  • Page 28: Removing The Cpu

    Disassembly Removing the CPU Figure 2 - 4 CPU Removal 1. Remove the LCD back cover (page 2 - Sequence 2. Remove screw from the CPU heat sink fan unit. 3. Release the power cable from the board and lift out the CPU heat sink fan unit a.
  • Page 29 Disassembly 4. Press down and hold the latch (on the top of the CPU unit). Figure 2 - 5 5. You will be able to release the latch while it is held down, and then ease the bracket off the CPU unit CPU Removal 6.
  • Page 30: Removing The I/O Bracket

    Disassembly Removing the I/O Bracket Figure 2 - 6 I/O Bracket 1. Remove the LCD back cover (page 2 - Removal 2. Remove the standard screws , and use long-nosed pliers or a nutdriver to remove the hex socket connector Sequence type screws 3.
  • Page 31: Removing The Modem

    Disassembly Removing the Modem Figure 2 - 7 Modem Removal 1. Remove the LCD back cover (page 2 - 6) and I/O bracket (page 2 - 10). Sequence 2. Remove screws from the modem module and disconnect the modem cable at point 3.
  • Page 32: Removing The Floppy Disk Drive Assembly

    Disassembly Removing the Floppy Disk Drive Assembly Figure 2 - 8 Floppy Disk Drive 1. Remove the LCD back cover (page 2 - Assembly 2. Remove screws from the floppy disk drive assembly. Removal 3. Carefully disconnect the floppy disk drive ribbon cable at point Sequence 4.
  • Page 33: Removing The Mini Pci I/F Module

    Disassembly Removing the Mini PCI I/F Module Figure 2 - 9 Mini PCI I/F Module 1. Remove the LCD back cover (page 2 - 6,). Removal 2. Release the pins at points & and carefully lift up the Mini PCI I/F module. Sequence 3.
  • Page 34: Removing The Optical Device Assembly

    Disassembly Removing the Optical Device Assembly Figure 2 - 10 Optical Device 1. Remove the LCD back cover (page 2 - Assembly 2. Remove screws , and disconnect cable , from the optical device. Removal 3. Remove the optical device Sequence a.
  • Page 35: 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 36: Part List Illustration Location

    Part Lists Part List Illustration Location The following table indicates where to find the appropriate part list illustration. Part L295T - Page # Base page A - 3 Bracket page A - 4 Front page A - 5 DVD-RW page A - 6...
  • Page 37: L295T - Base

    Part Lists L295T - Base Figure A - 1 L295T - Base (BL2164/深藍色) SATA HDD CABLE (加拉帶跟導電布 480MM) L297T 無鉛 L295T - Base A - 3...
  • Page 38: L295T - Bracket

    Part Lists L295T - Bracket Figure A - 2 L295T Bracket A - 4 L295T - Bracket...
  • Page 39: L295T - Front

    Part Lists L295T - Front Figure A - 3 L295T - Front L295T - Front A - 5...
  • Page 40: L295T - Toshiba Dvd-Rw

    Part Lists L295T - Toshiba DVD-RW Figure A - 4 L295T - Toshiba DVD-RW A - 6 L295T - Toshiba DVD-RW...
  • Page 41: L295T - Fdd

    Part Lists L295T - FDD Figure A - 5 L295T - FDD L295T - FDD A - 7...
  • Page 42: L295T - Hdd

    Part Lists L295T - HDD Figure A - 6 L295T - HDD A - 8 L295T - HDD...
  • Page 43: Schematic Diagrams

    Schematic Diagrams Appendix B: Schematic Diagrams This appendix has circuit diagrams of the systems PCB’s: Table B - 1 Diagram - Page Diagram - Page Schematic Diagram System Block Diagram - Page B - 2 Thermal & Fan Controller - Page B - 17 CPU Prescott - 1 of 2 - Page B - 3 Cardbus PCI1520 - Page B - 18 CPU Prescott - 2 of 2 - Page B - 4...
  • Page 44 Schematic Diagrams System Block Diagram Sheet 1 of 29 Schematic Diagram L297T System Block Diagram POWER RTCVCC V_CORE 3 * CPUCLKC VTT1.2V LGA-775 3 * CPUCLKT DUAL2.5V 6 * PCI-33MHz CLOCK Intel Pentium 4 processor +1.5V 2 * 48MHz GENERATOR. +1.275V Prescott or Northwood 3 * 66MHz...
  • Page 45: Cpu Prescott 1 Of

    Schematic Diagrams CPU Prescott - 1 of 2 Sheet 2 of 29 CPU Prescott 1 of 2 HA#[3..16] HD#[0..15] HA#3 HD#0 A03# D00# HA#4 HD#1 V_CORE V_CORE V_CORE V_CORE A04# D01# HA#5 HD#2 V_CORE A05# D02# HA#6 HD#3 A06# D03# HA#7 HD#4 AH18...
  • Page 46 Schematic Diagrams CPU Prescott - 2 of 2 Sheet 3 of 29 VCCA_VSSA_VCOREPLL Trace width donesn't less than 12 Mil C330 1000PF AN20 As close as possible to CPU socket CPU Prescott 2 of 2 VTT1.2V CPUPWRGD R628 AG23 AN23 VTT_OL 120mA AG24...
  • Page 47: Clock Generator

    Schematic Diagrams Clock Generator Sheet 4 of 29 1 = HI , 0 = LOW FREQUENCY SETUP TABLE Clock Generator MBID1 MBID2 (FS4) (FS3) (FS2) (FSA) (FSB) (MHz) (MHz) (MHz) (MHz) V1.0 V2.0 FOR L297P R458 10K_R MBID1 100.00 100/200 66.67 33.33 200.00...
  • Page 48: Mch Power

    Schematic Diagrams MCH Power Sheet 5 of 29 MCH Power VCCA_FSB 0.82uH VTT1.2V +1.5V +1.5V CA31 CA32 CA33 CT46 VTT1.2V 2,3,6,14,29 CA192 CA193 0.1u_X7R 100u/16V_6.3*7 +1.5V 7,11,13..15,22,28 0.1u_X7R 4.7u/16V_1206 0.1u_X7R 0.1u_X7R 0.47u DUAL2.5V 8,10,22,26 10u/10V_1206 4.7u/16V_1206 0.1u_X7R 0.1u_X7R 4.7u/16V_1206 330u/6.3V_6.3*11 VSMYRC 330u/6.3V_6.3*11 VSMYRCO...
  • Page 49: Mch Host

    Schematic Diagrams MCH Host VTT1.2V 2,3,5,14,29 Sheet 6 of 29 V_CORE 2,4,14,22,27 MCH Host HD#[0..63] HD#[0..63] PROCHOT# PROCHOT# ADS# ADS# BESL0 BSEL0 HTRDY# BSEL1 HTRDY# BSEL1 DRDY# DRDY# DEFER# DEFER# HITM# HITM# HDSTBP0# HDSTBP#0 HIT# HDSTBN#0 HIT# HDSTBN0# HLOCK# HDB#0 HLOCK# DINV0# SPRINGDALE-GMCH HOST INTERFACE...
  • Page 50: Mch Agp

    Schematic Diagrams MCH AGP +1.5V 5,11,13..15,22,28 DVOC_CLK Sheet 7 of 29 DVOC_CLK# DVOC_HSYNC DVOC_VSYNC DVOC_BLANK# MCH AGP DVOC_FLDSTL DVOC_D[0..11] DVOC_D[0..11] DVOBC_CLKIN HI_[0..10] MCH66CLK HI_[0..10] MCH66CLK GCLKIN MI2C_CLK MI2C_CLK / GIRDY HI_0 HI_0 MI2C_DATA / GDEVSEL MI2C_DATA HI_1 Z0704 HI_1 MDVI_CLK / GTRDY +1.5V HI_2 Z0705...
  • Page 51: Mch Memory

    Schematic Diagrams MCH Memory Sheet 8 of 29 MCH Memory VSMYRCO 30.1K_1% SMYRCOMPVOL VSMYRCO VSMYRCO SMVREF_B 150_1% DUAL2.5V 10K_1% VSMYRC 0.1u 0.22u SMYRCOMPVOH 0.22u close to pin AP9 DUAL2.5V 5,10,22,26 10K_1% 0.01u 2.2u_0805 150_1% 0.1u 2.2u_0805 30.1K_1% SDQ_B[0..63] SDQS_B[0..7] 9,10 SDQ_B[0..63] SDQS_B[0..7] 9,10...
  • Page 52: Mch Memory Termination

    Schematic Diagrams MCH Memory Termination Sheet 9 of 29 +1.275V MCH Memory SDQ_B[0..63] 8,10 SDQ_B[0..63] SDQS_A[0..7] 8,10 SDQS_A[0..7] SDQS_B[0..7] 8,10 SDQS_B[0..7] SDQ_A[0..63] 8,10 SDQ_A[0..63] Termination SDM_B[0..7] 8,10 SDM_B[0..7] SDM_A[0..7] 8,10 SDM_A[0..7] +1.275V +1.275V CA17 SDQ_B20 +1.275V SDQ_B16 SDQ_B17 0.1u SDQS_A2 SDQ_B21 RN12 8P4R*56...
  • Page 53: Ddr Rimm

    Schematic Diagrams DDR RIMM Sheet 10 of 29 DDR RIMM SDQ_A[0..63] SDQ_B[0..63] SDQ_A[0..63] SDQ_B[0..63] SMAA_A[0..12] SMAA_B[0..12] SMAA_A[0..12] SMAA_B[0..12] DUAL2.5V SDM_A[0..7] SDM_B[0..7] SDM_A[0..7] SDM_B[0..7] SDQS_A[0..7] SDQS_B[0..7] SDQS_A[0..7] SDQS_B[0..7] DUAL2.5V DUAL2.5V Place close to RIMM 1 CA226 CA215 0.1u_X7R 330u/6.3V_6.3*11 0.1u_X7R VDDSPD SMAA_B0 SMAA_B1 SDQ_B0...
  • Page 54: Dvo Chrontel Ch7107A

    Schematic Diagrams DVO Chrontel CH7107A +1.5V 5,7,13..15,22,28 3..6,12..17,19..24,26..29 RN55 8P4R*75 4,12..14,16,17,19,21..29 Z1110 Sheet 11 of 29 Z1111 FCM2012K-121T 0805 Z1105 Z1112 Z1113 CT51 CA211 Z1114 DVO Chrontel Z1115 Z1116 10u/10V_1206 0.1u_X7R Z1117 CH7107A RN54 8P4R*75 15,21,22 PCIRST#1 DVOBC_CLKIN Z1118 FCM2012K-121T 0805 FCM2012K-121T 0805 Z1101 CT49...
  • Page 55: Lcd Connector

    Schematic Diagrams LCD Connector Sheet 12 of 29 SB5V LCD Connector SB5V 13,14,22,26,28,29 3..6,11,13..17,19..24,26..29 4,11,13,14,16,17,19,21..29 +12V 13,16,17,22,24..28 6,14,28 PWROK CA296 R277 R276 CN30 R434 R436 0.1u 330_0805 0_1206 Z1207 SUSPEND# SYSTEM-ON# 2N3906 1N4148 SUSPEND# Z1218 HDD-LED# PANEL-ON LIGHTPWR SUSPEND CD-LED# Z1201 1N4148 FDD-LED#...
  • Page 56: Crt & Usb

    Schematic Diagrams CRT & USB Sheet 13 of 29 CRT & USB +1.5V 5,7,11,14,15,22,28 R571 4.7K 4,11,12,14,16,17,19,21..29 +12V 12,16,17,22,24..28 BOM CHANGE FOR PE MCN. SB5V 12,14,22,26,28,29 close to con. Z1330 2N7002(A) R233 R263 4.7K Z1320 DDCDATA CA335 CA336 CA337 1N4148_R R570 4.7K 0.1u...
  • Page 57: Ich5 (Power, Lpc, Clock, Smbus

    Schematic Diagrams ICH5 (Power, LPC, Clock, SMbus) Sheet 14 of 29 ICH5 (Power, LPC, +1.5V CT61 CA98 CA113 CA233 CA115 CA107 CA112 SB3V Clock, SMbus) CT65 C107 CA121 CA111 CA236 C102 0.01u 0.01u 0.01u 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 0.1u_X7R 10u/10V_1206 R240S 10u/10V_1206...
  • Page 58: Ich5 (Pci, Ide, Uhb, Usb, Lan

    Schematic Diagrams ICH5 (PCI, IDE, UHB, USB, LAN) USB0+ Sheet 15 of 29 USB0- USB1+ USB1- USB3+ ICH5 (PCI, IDE, UHB, USB3- USB4+ AD[0..31] 17,19,20 AD[0..31] USB4- USB5+ USB, LAN) USB5- USB7+ 13,24 USB7- 13,24 Z1504 R412 18.2_1% SB3V U28B C/BE#[0..3] 17,19,20 C/BE#[0..3]...
  • Page 59: Thermal & Fan Controller

    Schematic Diagrams Thermal & Fan Controller Sheet 16 of 29 Thermal & Fan 3..6,11..15,17,19..24,26..29 4,11..14,17,19,21..29 Controller +12V 12,13,17,22,24..28 SB3V CA350 CA351 CA352 CA353 CA354 CA355 SB3V 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u CT72 CA119 10u/10V_1206 0.1u 3,14 THERMTRIP# R133 +12V +12V PWMOUT1 R136...
  • Page 60: Cardbus Pci1520

    Schematic Diagrams Cardbus PCI1520 Sheet 17 of 29 CLOSE TO TPS_2224 3..6,11..16,19..24,26..29 Cardbus PCI1520 4,11..14,16,19,21..29 +12V +12V 12,13,16,22,24..28 +VCC_A +VPP_A +VCC_B +VPP_B +VCC_A +VCC_B +VPP_A CA240 CA243 CA242 +VPP_B CA110 CA256 CA250 CA272 CA137 CA259 CA271 CA235 0.1u 4.7u/16V_1206 0.1u 4.7u/16V_1206 0.1u 4.7u/16V_1206...
  • Page 61: Ieee 1394

    Schematic Diagrams IEEE 1394 Sheet 18 of 29 IEEE 1394 CN36 CN29 Z1802 R598 BEAD BK1608LL121 120 ohm Z1808 Z1803 R242 0_r(0603) Z1809 Z1804 R241 0_r(0603) Z1810 Z1805 R240 0_r(0603) Z1806 R239 0_r(0603) Z1811 Z1812 IEEE-1394 CON. SMD-1394 CON. CONNECT TO CONNECTOR GROUND PIN GND1~3 =GND FRC-1394-201 O165X67D138X40...
  • Page 62: Cardbus Slot & Mini Pci

    Schematic Diagrams Cardbus Slot & Mini PCI Sheet 19 of 29 CN13A CN13B B-CAD[0..31] A-CAD[0..31] Z1901 MINIPCI-RI# Cardbus Slot & MINIPCI-RI# A-CAD0 B-CAD0 Z1902 Z1909 CAD0-D3 CAD0-D3 A-CAD1 B-CAD1 Z1903 Z1910 CAD1-D4 CAD1-D4 A-CAD3 B-CAD3 Z1904 Z1911 CAD3-D5 CAD3-D5 A-CAD5 B-CAD5 Z1905 Z1912...
  • Page 63: Lan Rtl8100Cl/8110Sl

    Schematic Diagrams LAN RTL8100CL/8110SL Sheet 20 of 29 LAN RTL8100CL/ LANVCC25 LANVCC18 LANVCC33 SB3V LAN_AVDDL Z2028 0(0603R) 0(0603)_R LANVCC25 LANVCC33 LANVCC33 HCB2012K-500T40(0805) 0(1206) 8110SL 0(0603)_R CT77 0(0805R) CA305 2SB1188 CT78 CT79 2SB1188 CT80 LANVCC33 LANVCC18 CA306 CA307 0(0805)_R LANVCC25 CT81 0.1u 10u(0805) CA308...
  • Page 64: Ide Connector & Firmware Hub

    Schematic Diagrams IDE Connector & Firmware Hub Sheet 21 of 29 3..6,11..17,19,20,22..24,26..29 IDE Connector & 4,11..14,16,17,19,22..29 Firmware Hub PDD[0..15] PDD[0..15] CA151 CA278 LAD[0..3] LAD[0..3] 14,22 U23C 74HCT08 0.1u 0.1u PCIRST# TZ2101 VCCA/NC Z2101 R275 Z2102 LAD0 FWH0/DQ0 LAD1 VCC1 FWH1/DQ1 LAD2 CN34 VCC2...
  • Page 65: Sio W83627Hf

    Schematic Diagrams SIO W83627HF Sheet 22 of 29 0_0805 Z2216 FDD-LED# R478 R483 R517 +12V +12VIN SB5V POWER-ON CA255 CA263 CA265 R488 4.7K +5VIN CA257 INDEX# R474 1K_R 28K_1% SIO W83627HF 0.1u 0.1u 0.1u 0.1u RTSA# R535 10K_R R533 R490 R480 SOUTA R536...
  • Page 66: Serial & Parallel Port

    Schematic Diagrams Serial & Parallel Port Sheet 23 of 29 Serial & Parallel Port CN21 DTR# DTRA# SOUT SOUTA DCD1# R585 BEAD BK1608HS-241 DCD# RTS# RTSA# DSR1# R584 BEAD BK1608HS-241 DSR# RXD1 R583 DSR# BEAD BK1608HS-241 DSRA# RTS1# R582 BEAD BK1608HS-241 RTS# RING# RIA#...
  • Page 67: Codec

    Schematic Diagrams CODEC Sheet 24 of 29 R154 BEAD BK2125HS601 600ohm_0805_R SB3V 14..16,19,20,22,23,26 +A5V 3..6,11..17,19..23,26..29 Z2446 CODEC C112 0(0603) ALC650 4,11..14,16,17,19,21..23,25..29 +12V 12,13,16,17,22,25..28 +12V +A5V V_in V_out R156 R166 +2.25VREF CT67 CA123 CA125 CA126 CA140 CA127 CB10 1u_0805 10u/10V_1206 0.1u 0.1u 0.1u 0.1u...
  • Page 68: Amplifiers & Inverter Connector

    Schematic Diagrams Amplifiers & Inverter Connector Sheet 25 of 29 +A12V MIC2 R576 Z2520 Amplifiers & Inverter +2.25VREF 0_0805 +12V CT71 CF12 CA284 R577 7.5K_R +A5V Connector 4.7u/16V_1206 0.1u 10u/10V_1206 R274 CN26 1K_R R573 AGND Z2523 2.2K AGND Z2524 R547 AMP_L Z2501 CB16...
  • Page 69: Power 1

    Schematic Diagrams Power 1 Sheet 26 of 29 SB3V 14..16,19,20,22..24 SB5V 12..14,22,28,29 Power 1 +1.275V +1.7V DUAL2.5V 5,8,10,22 4,11..14,16,17,19,21..25,27..29 +12V 12,13,16,17,22,24,25,27,28 SB5V SB5V AP1117(SOT223) Z2615 SB3V VOUT SR140 JOPEN R232 SK54 Z2601 Z2602 CT40 CA168 +12V 45.3K_1% PIN4=Z2615 0.1u C510 1u_0805 C202 CA169...
  • Page 70: Power 2

    Schematic Diagrams Power 2 Sheet 27 of 29 R686 0(0805R) Z2740 V_CORE 2,4,6,14,22 +12V Power 2 4,11..14,16,17,19,21..26,28,29 1.6uH +12V 12,13,16,17,22,24..26,28 C400 C401 C404 1u/10V(0603) C398 C399 C402 C403 Z2718 0.01u 1000u/16V/10*20 10u/25V_1206 0.01u 0.1u Z2720 Z2741 SCS335T R687 AOD436 C405 R688 R689 R690...
  • Page 71: Power 3

    Schematic Diagrams Power 3 Sheet 28 of 29 Power 3 +1.5V 5,7,11,13..15,22 3..6,11..17,19..24,26,27,29 4,11..14,16,17,19,21..27,29 +12V 12,13,16,17,22,24..27 SB5V 12..14,22,26,29 Z2808 Z2807 0.1u 10u/25V_1206 SCS335T Z2809 Z2802 +1.5V EN/PSV 0.1u AP85L02HA Z2810 Z2803 Z2804 Z2811 VOUT 0.01u 6.8uH Z2805 VCCA ILIM C502 0.1u VDDP P_GND3...
  • Page 72: Power 4

    Schematic Diagrams Power 4 Sheet 29 of 29 Power 4 R733 C466 C467 Z2908 R734 Z2907 0.1u 10u/25V_1206 R735 R736 R737 SCS335T Z2909 Z2902 C468 Q66A VTT1.2V EN/PSV 0.1u Z2910 Z2903 AO4914 C469 Z2904 Z2911 VOUT 0.01u 6.8uH Z2905 R738 Q66B VCCA ILIM...

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