MiTAC E - 8188 Service Manual

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SERVICE MANUAL FOR

TESTING TECHNOLOGY DEPARTMENT / TSSC

E E E E

- - - -

8188

E E E E

- - - -

8188

E E E E - - - - 8188

8188

BY:

Rain Li

Apr . 2003

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Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR E E E E - - - - 8188 8188 8188 8188 E E E E - - - - 8188 8188 8188 8188 E E E E - - - - 8188 8188 8188 8188...
Page 2: Table Of Contents
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Contents 1. Hardware Engineering Specification --------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------- 1.1 Introduction --------------------------------------------------------------------------------------------------- 1.2 System Hardware ------------------------------------------------------------------------------------------- 1.3 TV/FM General Feature ----------------------------------------------------------------------------------------------------- 1.4 Other Functions 1.5 Peripheral Components------------------------------------------------------------------------------------------------------------ 1.6 Power Management----------------------------------------------------------------------------------------------------------------- 1.7 Appendix------------------------------------------------------------------------------------------------------------------------------ 2.
Page 3 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Contents --------------------------------------------------------------------------------------------------------- 8.1 Introduction ---------------------------------------------------------------------------------------------------- 8.2 PCI Debug Card --------------------------------------------------------------------------------------------------------- 8.3 Error Codes 9. Trouble Shooting ---------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------ 9.1 No Power ----------------------------------------------------------------------------------------------------------- 9.2 No Display ----------------------------------------------------------------------------------------------- 9.3 AGP Controller Error ------------------------------------------------------------------------------------------------- 9.4 Memory Test Error ------------------------------------------------------------------------------------------------...
Page 4: Introduction
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1. Hardware Engineering Specification 1.1 Introduction The E8188 model motherboard would support the Desktop P4 processor (Northwood) at 2.0~3.06 GHz or above (supported Intel Hyper threading) and the Celeron low-profile, lidless FC-PGA2 (Flip-chip Pin Grid Array) package on socket 478.
Page 5 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE A full set of software drivers and utilities are available to allow advanced operating systems such as Windows and Windows 2000 and Windows XP to take full advantage of the hardware capabilities such as bus mastering IDE, Windows 95-ready Plug &...
Page 6: System Hardware
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2 System Hardware Parts...
Page 7 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.1 CPU-Intel Desktop Pentium4(Northwood) Processor In FC-PGA478 Package The Intel Pentium 4 processor with 512-KB L2 cache on 0.13 micron process is a follow on to the Pentium 4 processor in the 478-pin package with Intel Net Burst. microarchitecture. The Pentium 4 processor with 512-KB L2 cache on 0.13 micron process utilizes Flip-Chip Pin Grid Array (FC-PGA2) package technology, and plugs into a 478-pin surface mount, Zero Insertion Force (ZIF) socket, referred to as the mPGA478B socket.
Page 8 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE A new floating point and multi media unit has been implemented which provides superior performance for multi- media and mathematically intensive applications. Finally, SSE2 adds 144 new instructions for double-precision floating point, SIMD integer, and memory management.
Page 9 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.1.1 Intel Desktop Pentium 4 Processor (Northwood) Microarchitecture Summary The following features summarize the Intel Pentium 4 Processor microarchitecture: Available at 2 GHz, 2.20 GHz, 2.26 GHz,2.40 GHz, and 2.53 GHz Binary compatible with applications running on previous members of the Intel microprocessor line Intel®...
Page 10 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Power Management capabilities ----System Management mode ----Multiple low-power states Optimized for 32-bit applications running on advanced 32-bit operating systems 8-way cache associativity provides improved cache hit rate on load/store operations. Processor Pins VID4 VID3...
Page 11 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.2 CPU – Intel Celeron Processor In Micro-PGA 478 Package The Intel® Celeron® processor in the 478-pin package utilizes Flip-Chip Pin Grid Array (FC-PGA2) package technology, and plugs into a 478-pin surface mount, Zero Insertion Force (ZIF) socket, referred to as the mPGA478B socket.
Page 12 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.2.1 Intel Celeron–Processor Microarchitecture Summary The following features summarize the Intel Celeron Processor Microarchitecture: Available at 1.70,1.8G and 1.90 GHz Binary compatible with applications running on previous members of the Intel microprocessor line System bus frequency at 400 MHz.
Page 13 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE VID4 VID3 VID2 VID1 VID0 Vcc_MAX VRM output off 1.100 1.125 1.150 1.175 1.200 1.225 1.250 1.275 1.300 1.325 1.350 1.375 1.400 1.425 1.450 1.475 1.500 1.525 1.550 1.575 1.600 1.625 1.650 1.675...
Page 14 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.3 Intel 845GE/PE GMCH 1.2.3.1 System Overview: The 845GE/PE chipsets are a Graphics Memory Controller Hub (GMCH) designed for use with a mPGA478 processor. The GMCH component provides the CPU interface, DDR-SDRAM interface, AGP interface, Hub Interface, and integrated graphics with several display interfaces (845GE only).
Page 15 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE --- Supports 32-bit addressing for access to 4 GB of Memory Space --- Supports 8 deep In Order Queue --- Supports AGTL+ On-die Termination System Memory Controller (DDR only) --- Supports one 64-bit wide DDR SDRAM data channel --- Available bandwidth up to 2.7GB/s (DDR333) --- Supports DDR memory only --- Supports 64-MB, 128-MB, 256-MB, 512-MB SDRAM technologies...
Page 16 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Hub Interface --- Supports Hub Interface 1.5 --- 266MB/s point-to-point Hub Interface to the ICH4 --- 66MHz base clock --- 1.5V operation AGP Interface --- Supports a single 1.5V Accelerated Graphics Port Interface, Specification 2.0-compliant device --- Support 1x/2x/4x data transfers and 2x/4x Fast Writes --- 32-deep AGP request queue --- AGP signals multiplexed with two Intel®...
Page 17 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE --- Video Overlay Display (Intel ® 845GE only) --- Analog Display Support --- Multiplexed Digital Display Channels GMCH Package --- 37.5mm x 37.5mm FC-BGA package with 1 mm ball pitch --- 1.5V core voltage Supported FSB/Memory Configurations --- FSB 400MHz and DDR 200 supported...
Page 18 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.4 Intel ® 82801DB I/O Controller Hub 4 (ICH4) 1.2.4.1 System Overview: The ICH4 provides extensive I/O support. Functions and capabilities include: PCI Local Bus Specification, Revision 2.2-compliant with support for 33 MHz PCI operations. PCI slots (supports up to 6 Req/Gnt pairs) ACPI Power Management Logic Support Enhanced DMA controller, Interrupt controller, and timer functions...
Page 19 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.4.2 An overview of the ICH4 capabilities. Hub Architecture As I/O speeds increase, the demand placed on the PCI bus by the I/O bridge has become significant. With AC ’97, USB 2.0, and Ultra ATA/100, coupled with the existing USB, I/O requirements could impact PCI bus performance.
Page 20 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Low Pin Count (LPC) Interface The ICH4 implements an LPC Interface as described in the LPC 1.0 specification. The Low Pin Count (LPC) Bridge function of the ICH4 resides in PCI Device 31:Function 0. In addition to the LPC bridge interface function, D31:F0 contains other functional units including DMA, Interrupt controllers, Timers, Power Management, System Management, GPIO, and RTC.
Page 21 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE The ICH4 provides an ISA-Compatible Programmable Interrupt Controller (PIC) that incorporates the functionality of two 82C59 interrupt controllers. The two interrupt controllers are cascaded so that 14 external and two internal interrupts are possible.
Page 22 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE data underruns and overruns while waiting for bus accesses. This enables the integrated. LAN controller to transmit data with minimum interframe spacing (IFS). The LAN controller can operate in either full duplex or half duplex mode.
Page 23 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE A hardware-based thermal management circuit permits software-independent entrance to low-power states. The ICH4 contains full support for the Advanced Configuration and Power Interface (ACPI) Specification, Revision 2.0. System Management Bus (SMBus 2.0) The ICH4 contains an SMBus Host interface that allows the processor to communicate with SMBus slaves.
Page 24 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 3. ECC Error Reporting. When detecting an ECC error, the host controller has the ability to send one of several messages to the ICH4. The host controller can instruct the ICH4 to generate either an SMI#, NMI, SERR#, or TCO interrupt.
Page 25 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE codecs to be connected to the ICH4. The system designer can provide audio with an audio codec, a modem with a modem codec, or an integrated audio/modem codec. The digital link is expanded to support three audio codecs or two audio codecs and one modem codec.
Page 26 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.4.3 System configuration: Processor Host Controller Memory (Supports 6 Power Management USB 2.0 ports) IDE-Primary Clock Generators IDE-Secondary System Management (TCO) Intel AC’97 Codec(s) 82801 DB ICH4 SMBus/I LAN Connect PCI Bus GPIO Firmware Hub(s)
Page 27: Video Controller
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.5 Video Controller 1.2.5.1 ATI M9-CPS64 (RADEON Mobility 9000) M9-CSP64 (RADEON MOBILITY 9000) has 64MB of integrated DDR memory (128-bit, 2 channels), with no memory expansion capability. It support DirectX8.1 and AGP4X Introduction The RADEON MOBILITY 9000 provides the fastest and most advanced 2D, 3D, and multimedia graphics performance for the latest applications in full 32-bit color.
Page 28 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE SMOOTHVISION™ — Flexible Anti-Aliasing 1. The most flexible and efficient anti-aliasing implementation available to date. 2. Eliminates “jaggies” on the edges of objects, shimmering pixels on distant surfaces, and other visual artifacts for smoother-looking images.
Page 29 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE CHARISMA ENGINE™ II CHARISMA ENGINE™ II, the RADEON MOBILITY 9000 geometry engine, delivers up to 50 milliontrans formed, clipped, and lit triangles /second peak processing capability. Additionally, the engine implements a fully compliant DirectX®...
Page 30 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE General and Interfacing Features 1. 32-bit PCI bus (Rev 2.2), 3.3 V with bus mastering support. 2. Comprehensive AGP support including 3.3 Volt (AGP 2X) and 1.5 Volt (AGP 4X) mode operation, sideband addressing, AGP texturing (direct memory execution), and support for AGP reads and writes, including fast write capability.
Page 31 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 14. Integrated enhanced TV encoder with 10-bit DAC (shared between second CRT DAC and TV). 15. Independent DDC lines for DAC and TMDS connections. Also full AppleSense support on DAC connection. 16.
Page 32 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 28. Direct walk of Direct3D/OpenGL vertex list. 29. Ultra-thin driver layer 30. Maximizes concurrency between RADEON MOBILITY 9000 and host. 31. Triple 10-bit palette DAC supports pixel rates to 400MHz. 32.
Page 33 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 46. Dual RGB CRT output with DDC. 47. Integrated enhanced TV encoder based on Rage Theater support at 1024x768. 48. HDCP 1.0 support on integrated TMDS transmitter. 49. Digital interface with external TMDS Tx with dedicated DDC, configurable as a 24 bit SDR bus or a 12 bit DDR bus.
Page 34 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE PCI Local Bus Specification, Revision 2.2 PCI Bus Power Management Interface Specification, Revision 1.1 PCI Mobile Design Guide, Version 1.1 Advanced Configuration and Power Interface Specification, Revision 1.0 CardBus Interface Compliant with PC Card Standard 8.0 Support Standardized Zoomed video register Model Support Card Bay PC card interface...
Page 35 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE All card signals are internally buffered to allow hot insertion and removal without external buffering. The ENE CB710 is register compatible with the Intel 82365SL-DF and 82365SL ExCA controllers. The ENE CB710 internal data path logic allows the host to access 8-, 16-, and 32-bit cards using full 32-bit PCI cycles for maximum performance.
Page 36 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Secure Digital interface Compliant with SD Memory Card Specification Version 1.0 Support 4 Parallel data lines Support DMA data transfer between SD cards interface and system memory to minimize system overhead Has an optional reference clock source to control the operating clock frequency of SD card Up to 10Mbyte/sec Read/Write rate when the optional reference clock source is used Contains 16 Byte of data buffer to regulate the data flow between PCI interface and the SD card interface...
Page 37 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE One Traffic LED pin One power enable pin Smart Media Interface Compliant with Smart media standard 2000 Compliant with Smart Media Interface Library (SMIL) version 1.0 Two Power enable pins to support 5V and 3V smart Media cards Support Hard ECC(1-bit correction and 2 bits detection) generation One traffic LED pin Supports parallel IRQ and parallel PCI interrupts...
Page 38 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Supports D3STATE# Supports Zoomed Video port Power Switch Interface Supports parallel 4 wire power switch interface Misc Control Logic Supports serial EEPROM interface Supports socket activity LED Support 12 GPIOs and GPE# Support SPKOUT, CAUDIO and RIOUT# Support PCI LOCK 1.2.7 One-Slot PC Card Power Interface Switch: ENE CP-2211...
Page 39 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Low Switching Resistance (100mΩ for VCC Switch) Over temperature auto shutdown 1A output current for Xvccout 150mA output current for VPPOUT Only 3.3V is required for chip normal operation 12V is not required for 3.3V or 5V Output Break-Before-Make Switching 16-Pin SSOP Package (209 mil) 1.2.8 IEEE1394: VIA VT6307 OHCI-LINK Layer Controller...
Page 40 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE The VT6307 is ready to provide industry-standard IEEE 1394 peripheral connections for desktop and mobile PC platforms. Support for the VT6307 is built into Microsoft Windows 98, Windows ME, and Windows 2000. Embedded 1394 Link Core 32 bit CRC generator and checker for receive and transmit data On-chip isochronous and asynchronous receive and transmit FIFOs for packets (2K for general receive...
Page 41 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 32-Bit Power-Managed PCI Bus Interface Compliant with PCI specification v2.2 High-performance bus mastering support Byte alignment to run in little-endian (x86/PCI) environment Compliant with PCI Bus Power Management Specification v1.1 Supports power states D0, D1, D2, D3hot, and D3cold Supports CardBus interface Supports I2C EEPROM and 4-Wire Serial ROM with GUID PROM Shadow to EEPROM...
Page 42 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Connection debounce, Multispeed packet concatenation, Ack accelerated arbitration, Fly-by concatenation Per port disable, suspend, resume, through register write and remote command packet Remote access packet Boundary node short reset No phy_ID wrap past 63 Provides three 1394a fully compliant cable ports at 100/200/400 Mbit per second Host notification of PHY LinkOn events Logic performs bus initialization and arbitration functions...
Page 43 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Separate TPBIAS for each port Cable ports monitor line conditions for active connection to remote node Automatic power down inactive circuit and logic for low power application Self power up reset and pinless PLL to reduce passive component counts on system Automatic configuration to single-port, two-port, and three-port applications;...
Page 44 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.9 AC’97 AUDIO SYSTEM: C-Media CMI9739 1.2.9.1 Features Intel.AC’97(Rev 2.2) compatible, meeting Microsoft’s. PC2001 requirements Built-in earphone buffer and internal PLL, the latter saving additional crystal. Earphone buffer, optional on HP_OUT pins(9739) or LINE_HP_OUT pins(9739A). Line-in/rear out share the same jack.
Page 45 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.10 MDC: Billionton MODEM DAUGHTER CARD MDC56S-I MDC56S-I from Smart Link is the first in a series of V.90 host modem drivers optimized fro Mobile Daughter Card (MDC) specifications. MDC56S-I adds V.90 modem, Fax and telephony features to chipset fro silicon labs. This complete solution, using a signal board layout, is certifiable in most countries worldwide.
Page 46 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Send and receive rates up to 14.4 Kbps, V.17, V.29, V.27ter Telephony Services Country Select Bus Interface Compliant to Intel Mobile Audio/ Modem Daughter Card Specification 1.0 Support ACPI Power Management and wake-up on ring Certification PTT : FCC/ JATE /CBR-21 Safety Requirement : CB, UL1950...
Page 47 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Operation Power: 26.22mW Operation Current: 6.9mA – 7.0mA / 3.8V Standby Current : 6.5mA /3.8V AC97 Ring SI3014 HAMR5603 Link Header Mono-phone AC’97/AC’97 2.0 /AMC’97 AC_RST AC_SDATA_OUT Digital AC_SYNC Primary AC’97 AC_BIT_CLK codec...
Page 48 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.11 System Flash Memory (BIOS) 4 M bit FWH Flash memory Flashed by 5V only User can upgrade the system BIOS in the future just running flash program. 1.2.12 IT8712F (Environment Control Low Pin Count Input/Output) 1.2.12.1 General Description The IT8712F is a Low Pin Count Interface-based highly integrated Super I/O.
Page 49 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Parallel Port, one Floppy Disk Controller and one 8042 Keyboard Controller. The IT8712 has integrated 12 logical devices. One high-performance 2.88MB floppy disk controller, with digital data separator, support two 360K/720K/1.44M/2.88M floppy disk drives. One multi-mode high-performance parallel port features the bi-directional Standard Parallel Port (SPP), the Enhanced Parallel Port (EPP V.
Page 50 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Two 16C550 UARTs Smart Card Reader Consumer Remote Control (TV remote) IR with power-up feature IEEE 1284 Parallel Port Floppy Disk Controller Keyboard Controller Game Port Dedicated MIDI Interface 38 General Purpose I/O Pins External IRQ Imput Routing Capability Watch Dog Timer ITE innovative automatic power-failure resume and power button de-bounce...
Page 51: Block Diagram
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.12.3 Block Diagram LPC Interface Clock 24/48 MHz &Plug-and-Play PME# OSC. Registers Mouse I/F Keyboard 16C550 Serial Port I/F Controller Keyboard I/F UART1 MPU-401 Midi I/F IrDA 1.0/ UART IR I/F mode ASKIR Consumer...
Page 52 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.13 JEDEC 184-pin DDR-DIMM sockets 184-pin dual in-line memory module (DIMM) Fast data transfer rates PC1600, or PC2100, Utilizes 200 MT/s, and 266 MT/s DDR SDRAM components 256MB (32 Meg x 64) and 512MB (64 Meg x 64) VDD= VDDQ= +2.5V±0.2V VDDSPD = +2.3V to +3.6V 2.5V I/O (SSTL_2 compatible)
Page 53 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Auto Refresh and Self Refresh Modes 15.6µs (256MB), 7.8125µs (512MB) maximum average periodic refresh interval Serial Presence Detect (SPD) with EEPROM Programmable READ CAS latency Gold-plated edge contacts 2 banks on one socket Need damping resisters on data lines for better signal integrity.
Page 54 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE...
Page 55 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE...
Page 56 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.14 LAN: VT6105LOM 10Base-T/100Base-TX Fast Ethernet Controller 1.2.14.1 OVERVIEW: The VIA VT6105LOM “Rhine III” Ethernet controller is a cutting edge, feature-rich, and cost-competitive single ASIC chip solution for PC “LAN On Motherboard” applications. The VT6105LOM eases server processor utilization by optimizing throughput between the NIC and PCI bus allowing data transfers of up to at 200Mbps in full duplex mode, without using the system CPU.
Page 57 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.14.2 PRODUCT FEATURES: Single Chip Fast Ethernet MAC Controller for PCI Bus Interface Compliant to PCI 2.2 specification Provides a direct connection to PCI bus High Performance PCI Mastering Structure VIA self-define 256 bytes memory I/O or register I/O based command and status register Software oriented chain structure description to minimize hardware complexity Include on chip bus master DMA with programmable burst length for high PCI bus utilization...
Page 58 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Provides Standard 100base-Tx PHY Layer and Transceiver Support 100Base-TX with CAT5 UTP, STP and fiber cables 10/100Mbps full duplex, half duplex operation Auto Power-saving at cable not link Four LEDs output, including Link, Duplex, Speed, Collision status Separate High-Memory FIFO for Receive and Transmit Controllers Both supports bursts of up to full Ethernet length Programmable receive and transmit FIFO threshold control for optimize PCI throughput...
Page 59 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Supports PC99, PC2001 and Net PC requirements Supports PCI Bus Power Management Interface Specification Version 1.0/1.1 Supports Advanced Configuration and Power Interface (ACPI) Specification 1.0 Supports Network Device Class Power Management Specification Version 1.0a Wake-up even support link change/magic packet/ unicast physical address/MS define pattern match Supports Flow Control Functions Support IEEE802.3X for full duplex.
Page 60 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE PRODUCT FEATURES High protection ability to EMI and metal case can be customized Mold type and metal case type to meet the design of front panel Elliptic lens to improve the characteristic against. Low voltage and low power consumption High immunity against ambient light.
Page 61 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Electronic Optical Characteristics: Parameter Symbol Unit Condition Supply Voltage DC voltage Supply Current ---- ---- ---- No Signal input B.P.F center Frequency ---- ---- Peak Wavelength λp ---- ---- Reception distance ---- ---- ----...
Page 62 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.2.16 Remote controller Jaece T198 Jaecs T198 total 45 keys. Custom Code 00FF NEC remote control protocol Key code list : Remote controller function definition Standby VCR/TV CD/MP3 Mute Angel Audio Subtitle Jump...
Page 63 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.3 TV / FM Tuner LEADTEK LR6609 1.3.1 TV General Feature Appearance Two Separate Windows: Control Panel & Video Screen Boollen Tooltips over Every Control Buttons Scrolling Channel Name/Filename Display Visual Blinking LEDs and Colorful Display Panel Application-defined Property Pages Animation on UI...
Page 64 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Separated Video Standard for Each Video Input Source Capture Audio through Sound Card Capture Still Image into BMP or JPG Media Mail Capture Capture Video in MPEG-1, MPEG-2, MPEG-4 Codec Supports Windows Media Video (WMV) Compressed AVI (Any Codec in PC) or Uncompressed AVI Default Capture Profiles: MPEG-1/MPEG-2/VCD NTSC/VCD PAL/DVD...
Page 65 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Overlay/Non-overlay Switch User-defined Video Parameter Profile(Brightness/Contrast/Saturation/Hue) Audio Supports Multiple Sound Card System Supports MTS/Japan EIAJ Audio Module PAL I/DK/BG Audio Switch Time Shifting Sliding Bar Positioning Picture-in-Picture Screen Time-shifting Quality Selectable Popup Tool tip Showing Recording Information Visual Effects for Time/Space Information 1/100-second Time Display...
Page 66 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE TV Channel Supports NTSC/PAL/SECAM All Around The World Fast Channel Scanning Auto Fine Tune Channels While Scanning Adaptive Channel Scanning User-defined Channel Sequence Favorite Channel List Channal Name Editing Support Anttena and Cable Signal Video Screen Sizable, Movable, Overlay Video, Full screen, Always On Top, Minimizable OSD Display...
Page 67 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Second Video Screen (PIP) Sizable; Movable; Can Be Embedded on The First Screen Video Screens Can Switches with Each Other Playback Mode Picture-in-Picture Screen 1/100-second Time Display Sliding Bar Positioning Infinite Loop Playing Multiple Files Playing Fast Forward and Rewind...
Page 68 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.3.2 FM General Feature Appearance FM Radio Control Panel Radio Frequency slider Auto-find Next/Previous Radio Channel Two Volume/Mute controller (Radio & Playback) Scrolling Channel Name/Filename Display Recording/Playback/Current time Display Recording and Playback status Indicator Application-defined Property Pages Animation on UI Supports Hotkey...
Page 69 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Audio File Playback TV Switch Capture Audio through Sound Card Capture Audio in PCM, MS ADPCM, MPEG Layer-3, Window Media Audio codecs and save as *.wav, *.mp3, *.wma file formats Advance Audio Codec Configuration Device Setting Supports Multiple Sound Card System...
Page 70 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Schedule Setting Scheduled Task for Viewing or Recording Friendly Schedule Task Setting Support Daily and One time Schedule Task Individual Capture Profile Assigned to Each Task Playback Mode Auto-Mute Radio when playback and un-mute when finished Multiple Files Playing Fast Forward and Rewind Playback position slider...
Page 71 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.3.3 Video Decoder Conexant CX878A The Bt878/879 is a complete, low cost, single-chip solution for analog broadcast signal capture on the PCI bus. The Bt878/879 takes advantage of the PCI-based system’s high bandwidth and inherent multimedia capability. It is designed to be interoperable with any other PCI multimedia device at the component or board level.
Page 72 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Supports different color space/scaling factors for even and odd fields Supports planar YUV data format Support for mapping of video to 225 color palette VBI data capture for closed captioning, teletext and Intercast data decoding Auxiliary GPIO port to support external control Fully PCI Rev.
Page 73: Other Functions
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.4 Other Functions 1.4.1 AV Application Keys Function Feature Meaning Standby Send standby signal through PS2 to system when at S0, Wake up system through PS2 when at S3/S4/S5 If system at S0, Close AV applications and jump to windows Wake up system through PS2 when at S3/S4/S5 and run windows DVD/VCD If system at S0, Close other AV applications and run DVD application...
Page 74: Led Indicators
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.4.2.2 ACPI Mode • At ACPI mode, power button behavior was set by windows power management control panel. • You could set “standby” or “power off” to power button function. •...
Page 75 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.4.3.1 Three LED Indicators at Top Side: From left to right that indicates, AC POWER, CD active and Hard Disk active. POWER STATUS S6 machine off : LED off S3 Suspend to RAM: LED amber S4/S5 (Hibernation and Soft off) : LED red S0 System on: LED Green 1.4.3.2 Three LED Indicators Above Keyboard:...
Page 76: Cmos Battery
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE PWM Fan Low Speed % Duty Temperature Value PWM Fan off Temperature Value 1.4.5 CMOS Battery CR2032 3V 220mAh lithium battery When AC in or system main battery inside, CMOS battery will consume no power. AC or main battery not exists, CMOS battery life is at lest 10 years Battery was put in battery holder, can be replaced...
Page 77 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.4.6 I/O Port One 3 pins AC power socket TV RF F type connector input FM Antenna input Video connecter support S-video and composite input through a dangle cable Four USB 2.0 ports for all USB devices One MODEM RJ-11 phone jack for PSTN line One RJ-45 for LAN One IEEE1394 mini Jack...
Page 78: Peripheral Components
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5 Peripheral Components 1.5.1 LCD Panel (1) Mitsubishi / ADI AU optical Product Name TFT XGA (1024x768) TFT XGA (1024x768) Model Name AA150XC01 M150XN05-1 Mechanical Specifications Display size 38.1 (15") Diagonal cm 38.1 (15") Diagonal cm Active area 304.1(H)×228.1(V) mm...
Page 79 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.1 LCD Panel (2) Backlight Connectors CN 3,4 Backlight-side connector BHSR-02VS-1 (JST) BHR-03VS-1(JST) Inverter-side connector SM02B-BHSS-1-TB SM02(8.0)B-BHS-1-TB (JST) CN 1,2 Backlight-side connector BHSR-02VS-1 (JST) Inverter-side connector SM02(4.0)B-BHS-1-TB Electrical Characteristics LCD Remark Supply voltage Vcc +4.5V...
Page 80 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.2 HDD (1) Seagate U6 series Drive Specification ST380020A ST360020A ST340810A ST320410A Formatted Gbytes (×106 bytes) Guaranteed sectors 156,301,488 117,231,408 78,165,360 39,102,336 Bytes per sector Default sectors per track Default read/write heads Default cylinders 16,383 Physical read/write heads...
Page 81 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Seagate U6 series Standby to ready (sec typical) 6.5 sec Spindown (sec typical) 10 sec Startup current(typical) 2.5 amps Seek power (typical) 7.5 watts Read/Write power 7.5 watts Idle mode (typical) 5.0 watts Standby mode (typical) 1.2 watts...
Page 82 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.2 HDD (2) Environmental Characteristics Ambient temperature 0° to 60°C (op.), –40° to 70°C (nonop.) Temperature gradient(°C per hour max) 20°C 5% to 90% (op.) Relative humidity(op. and nonop.) 5% to 95% (nonop.) Relative humidity gradient 30% per hour max Wet bulb temperature (°C max)
Page 83 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Power Dissipation (typical) Requirement +5VDC(±5%) +12VDC(±5%) Ripple noise 100mVp-p Ripple noise 100mVp-p Spinup 0.75A 2.5A Seek (Random, 0.83A 0.279A no read/write) Performance mode Operating (read/write) 0.94A 0.233A Performance mode Idle 0.66A 0.142A Standby...
Page 84 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.2 HDD (3) HDD Connector Pin Assignment Symbol Symbol Reset# DD10 DD11 DD12 DD13 DD14 DD15 Key (removed) DMARQ DIOW# STOP DIOR# HDMARDY# HSTROBE IORDY CSEL DDMARDY# N.C.: Slave DSTROBE GND : Master DMACK# INTRQ...
Page 85 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (1) Hitachi hard disk drives Product Name CD-ROM CDR-RW COMBO CDRW+ DVD-ROM Model Name UJDA330SH4-X UJDA710SH-A CR177 Specification Data Format CD - DA, CD - ROM, CD - DA, CD - ROM, CD-DA,CD-ROM,CD-R/W, CD - ROM XA, CD-I/FMV...
Page 86 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (2) Power Dissipation (typical) Requirement +5VDC(±5%) +5VDC(±15%) +5VDC(±5%) Ripple noise 100mVp-p Ripple noise 100mVp-p Ripple noise 100mVp-p Hold Track =<700 / 1200 mA Read(average) =<700 / 1200 mA 800mA(typ)
Page 87: Recommended Media
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (3) Vibration Write 0.98m/s (from 10 to 500Hz) 0.98m/s (from 5 to 500Hz) non-operational Ambient Temp -30°C to 65°C -20°C to 60°C -20°C to 60°C Relative Humidity 5% to 95% 5% to 90%...
Page 88 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (4) CD Connector Pin Assignment ( CD side JAE KX15-50KLD) Symbol Symbol Audio Left Audio Right Audio GND Reset# I pu DD10 DD11 DD12 DD13 DD14...
Page 89 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (5) Mechanical Constructions Items Construction Brushless DC fan motor Bearing Sleave bearing Weight Approximately 1.1g DC property Items Rating Rated voltage DC 5V Rated current DC 0.16A (typ) Consumption in Locked current...
Page 90 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (5) CD Connector Pin Assignment ( CD side JAE KX15-50KLD) Symbol Symbol Vender unique Vender unique I:Input, O:Output, I pu: pull-up Input, I pd: pull down input, O od: oper-drain Output, O 3s: 3 state output Back side view...
Page 91 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.5.5 Fan Mechanical Constructions Items Construction Brushless DC fan motor Bearing Sleave bearing Weight Approximately 1.1g DC property Items Rating Rated voltage DC 5V Rated current DC 0.16A (typ) Consumption in Locked current Below DC 0.38A (max) Power dissipation 0.8W (typ) Consumption in Locked power...
Page 92: Power Management
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.6 Power management 1.6.1 System Power Management States (1)
Page 93 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.6.1 System Power Management States (2)
Page 94: Appendix
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.7 Appendix 1.7.1 ICH4 GPIO Definitions (1)
Page 95 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.7.1 ICH4 GPIO Definitions (2)
Page 96 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.7.2 Keyboard encoder Pins Definitions (1)
Page 97 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.7.2 Keyboard encoder Pins Definitions (2)
Page 98 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 1.7.2 Keyboard encoder Pins Definitions (3) ↑ Pull High ↓ Pull Low 5→3V Level shift...
Page 99: System View & Disassembly
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2 System View and Disassembly 2.1 System View 2.1.1 Front View LCD Screen Stereo Speaker Set 2.1.2 Left-Side View PC Card Socket Memory Card Socket USB Ports Power Connector...
Page 100: Rear View
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.1.3 Right-Side View CD/DVD-ROM Video In Jack FM Jack S-TV Jack 2.1.4 Rear View Power Button Audio Volume Control Microphone Connector Audio Input Connector Audio Output Connector SPDIF Connector Mini 1394 Connector 1394 Connector 5 6 7 RJ-11 Connector...
Page 101: System Disassembly
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2 System Disassembly The section discusses at length each major component for disassembly/reassembly and show corresponding illustrations. Use the chart below to determine the disassembly sequence for removing components from the LCD PC. NOTE: 1.
Page 102 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.1 CD/DVD-ROM Drive 2.2.2 CPU 2.2.3 I/O Board 2.2.4 TV Tuner Board Modular Components 2.2.5 Video Card 2.2.6 Modem Card 2.2.7 Memory Module 2.2.8 KB/Mouse Radio Frequency Board 2.2.9 System Board LCD PC 2.2.10 LCD Panel LCD Assembly Components...
Page 103: Cd/Dvd-Rom Drive
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.1 CD/DVD-ROM Drive Disassembly 1. Remove one screw locking the CD/DVD-ROM drive. (Figure 2-1) 2. Insert a small rod, such as a straightened paper clip, into CD/DVD-ROM drive’s manual eject hole and push firmly to release the tray.
Page 104 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.2 CPU Disassembly 1. Remove four screws fastening the CPU cover. (Figure 2-3) 2. Remove five screws fastening the housing shielding. (Figure 2-4) Figure 2-3 Remove the CPU cover Figure 2-4 Remove the housing shielding...
Page 105 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 3. Disconnect the fan’s power cords from system board ( ). (Figure 2-5) 4. Unscrew four spring screws to remove the heatsink ( ). (Figure 2-5) 5. To remove the existing CPU, lift the socket arm up to the vertical position. (Figure 2-6) Figure 2-5 Remove the heatsink Figure 2-6 Remove the CPU Reassembly...
Page 106 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.3 I/O Board Disassembly 1. Remove the CPU cover; housing shielding; heatsink. (See the step 1 to 4 of section 2.2.2 disassembly) 2. Remove three screws fastening the I/O board. (Figure 2-7) 3.
Page 107 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 4. Remove one screw on the I/O board. (Figure 2-9) 5. Remove one screw on the bottom of the I/O board. Then lift it up. (Figure 2-10) Figure 2-9 Remove one screw Figure 2-10 Remove one screw Reassembly 1.
Page 108: Tv Tuner Board
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.4 TV Tuner Board Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. Remove the I/O board. (See section 2.2.3 disassembly) 2.
Page 109 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 4. Remove three screws to detach the TV tuner board from the holder carefully. (Figure 2-13) Figure 2-13 Free the TV tuner board Figure 2-14 Remove the extended FM jack 5.
Page 110 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6. Remove two screws and free the TV tuner board carefully. (Figure 2-15) Figure 2-15 Free the TV tuner board Reassembly 1. Fit the TV tuner board upon the bracket and secure with two screws. 2.
Page 111: Video Card
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.5 Video Card Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. Remove the I/O board. (See section 2.2.3 disassembly) 3.
Page 112 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Reassembly 1. To install the video card, match the video card 's notched part with the socket's projected part and firmly insert the video card into the socket at 20-degree angle. Then push down until the retaining clips lock the video card into position.
Page 113: Modem Card
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.6 Modem Card Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. Remove the I/O board ; TV tuner board and video card. (See sections 2.2.3 to 2.2.5 disassembly) 3.
Page 114: Memory Module
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.7 Memory Module Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. To remove the memory module, pull the retaining clips outwards to the unlocked and lift the DIMM module. (Figure 2-19) Figure 2-19 Remove the memory module Reassembly...
Page 115: Kb/Mouse Radio Frequency Board
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.8 KB/Mouse Radio Frequency Board Disassembly 1. Remove the CPU cover; housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board and TV tuner board. (See sections 2.2.1 to 2.2.4 disassembly) 3.
Page 116 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 5. Remove ten screws fastening the housing and remove two screws fastening the hinge covers. (Figure 2-22) 6. To detach the housing, first lift the upper edge and then separate it from the system. (Figure 2-22) Figure 2-22 Remove ten screws to separate the Figure 2-23 Remove the KB/mouse radio housing...
Page 117 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Reassembly 1. Fit the KB/mouse radio frequency board and secure with one screw. 2. Reconnect the two cables. 3. Fit the housing and secure with ten screws. And replace two hinge covers and fasten them by two screws. 4.
Page 118: System Board
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.9 System board Disassembly 1. Remove the CPU cover; housing shielding and CPU. (See section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; video card; modem card and memory module. (See sections 2.2.1 to 2.2.6 disassembly) 3.
Page 119 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 5. Disconnect the inverter board’s cable ( ) ; KB/mouse radio frequency board’s cable ( ) and stereo speaker set(L,R)’s cables ( ). (Figure 2-25) Figure 2-25 Disconnect the cables Figure 2-26 Remove five screws 6.
Page 120 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE Reassembly 1. Fit the system board and secure with five screws. 2. Connect the inverter board’s cable ( ); KB/mouse radio board’s cable ( ) and stereo speaker set(L,R)’s cable ( ). 3.
Page 121: Lcd Panel
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.10 LCD Panel Disassembly 1. Remove the CPU cover; housing shielding and CPU. (See section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; video card; modem card; memory module and KB/ mouse radio frequency board.
Page 122 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6. Then disconnect six screws fastening the LCD ASSY. (Figure 2-29) Figure 2-29 Separate the LCD ASSY Figure 2-30 Remove the LCD shielding 7. To free the LCD panel, remove four screws fastening the shielding, then lift it up. (Figure 2-30) Reassembly 1.
Page 123: Inverter Board
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.11 Inverter Board Disassembly 1. Remove the CPU cover; housing shielding. (See the step 1,2 of section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; video card; modem card; memory module and KB/ mouse radio frequency board.
Page 124: Hard Disk Drive
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.12 Hard Disk Drive Disassembly 1. Remove the CPU cover and housing shielding . (See the step 1, 2of section 2.2.2 disassembly) 2. Remove three screws fastening the power & HDD’s compartment cover. Then slide the cover separate completely. (Figure 2-32) 3.
Page 125 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 4. Disconnect the power wire and data cable. Then you can remove HDD. (Figure 2-34) Figure 2-34 Disconnect the power cable and data cable Reassembly 1. Reconnect the power wire and data cable. 2.
Page 126: Power Supply
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 2.2.13 Power Supply Disassembly 1. Remove the CPU cover and housing shielding . (See the step 1, 2of section 2.2.2 disassembly) 2. Remove three screws fastening the power & HDD’s compartment cover. Then slide the cover separate completely. (Figure 2-35) 3.
Page 127 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 5. Disconnect two power wires from system board. (Figure 2-37) 6. Disconnect the power wire from hard disk drive. (Figure 2-37) Figure 2-37 Disconnect the power wires Reassembly 1. Reconnect three power wires. 2.
Page 128: Definition & Location Of Connectors / Switches Setting
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 3. Definition & Location of Connectors / Switches Setting 3.1 Mother Board Inverter BD Connector 12V Power Connector J5,J6 Speaker Connector J15 J16 Wireless K/B Connector AGP Slot I/O BD FAN Connector I/O BD Slot Video In Connector J15,J16 DIMM Slot...
Page 129 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 3. Definition & Location of Connectors / Switches Setting 3.2 I/O Board J3,J4 1394IEEE Connector LAN and MDC Connector SPDIF Out Connector J12 Line Out Connector J13 MIC Connector J14 Line In Connector J15 USB Connector J501 MDC AC_LINK Connector J501...
Page 130 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 3. Definition & Location of Connectors / Switches Setting 3.3 Video Card J6 LCD Connector...
Page 131: Definition & Location Of Major Component
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 4. Definition & Location of Major Component 4.1 Mother Board P4 CPU Socket Intel 82845PE MCH TPA1517 Audio Amplifier U9 VT6307 IEEE1394 Control U11 CMI8739A Audio Control U14 ICH4 U17 IT8712F LPC Super I/O U18 VT6105 LAN Control U20 System BIOS...
Page 132 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 4. Definition & Location of Major Component 4.2 I/O Board U1 PH163112 LAN Amplifier...
Page 133 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 4. Definition & Location of Major Component 4.3 Video Card U2 MOBILITY-M7-M9-CSP Video Control...
Page 134: Subsystem Board Connection With System Board
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 5. Subsystem Board Connection with System Board LCD PANEL Video Card System BD : Mother board. LCD panel : Display panel. System Board Inverter BD : LCD panel back-light. Inverter Board Video Card : LCD video control.
Page 135: Pin Description Of Major Component
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6. Pin Descriptions of Major Components 6.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description Input/ AP[1:0]# (Address Parity) are driven by the request initiator along Input/ A[35:3]# (Address) define a 2 -byte physical memory address AP[1:0]#...
Page 136 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description Input/ BPM[5:0]# (Breakpoint Monitor) are breakpoint and performance D[63:0]# (Data) are the data signals. These signals provide a 64-bit BPM[5:0]# Output monitor signals.
Page 137 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description Input/ HIT# (Snoop Hit) and HITM# (Hit Modified) convey Input/ DBSY# (Data Bus Busy) is asserted by the agent responsible for HIT# DBSY# Output...
Page 138 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description PWRGOOD Input PWRGOOD (Power Good) is a processor input. The processor Input LINT[1:0] (Local APIC Interrupt) must connect the appropriate LINT[1:0] pins of all APIC Bus agents.
Page 139 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description Input/ REQ[4:0]# (Request Command) must connect the appropriate Input TDI (Test Data In) transfers serial test data into the processor. REQ[4:0]# Output pins of all processor system bus agents.
Page 140 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Input provides isolated power for internal processor system CCIOPLL CCIOPLL bus PLLs. Follow he guidelines for V , and refer to the Intel® Pentium®...
Page 141 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.2 Intel 82845PE Memory Controller Hub (MCH) Host interface Signal Host interface Signal Continue Name Type Description Name Type Description ADS# Address Strobe: The processor bus owner asserts ADS# to HA_[31:3]# Host Address Bus: HA_[31:3]# connect to the processor AGTL+...
Page 142 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.2 Intel 82845PE Memory Controller Hub (MCH) Host interface Signal Continue AGP Flow Control Signals Name Type Description Name Type Description HREQ_[4:0]# Host Request Command: These signals define the attributes of GRBF# Read Buffer Full: This signal indicates if the master is ready to AGTL+...
Page 143 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.2 Intel 82845PE Memory Controller Hub (MCH) PCI Signals-AGP Semantics continue AGP Flow Strobes Name Type Description Name Type Description GTRDY# I/O s/t/s Target Ready: GTRDY# indicates the AGP compliant target is GADSTB_0 I/O (s/t/s) GAD Bus Strobe-0: This signal provides timing for 2x and 4x...
Page 144 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.2 Intel 82845PE Memory Controller Hub (MCH) DDR SDRAM Interface DDR SDRAM Interface Continue Name Type Description Name Type Description SCMDCLK_[5:0] Differential DDR Clock: SCMDCLK and SCMDCLK# pairs SCKE_[3:0] Clock Enable: SCKE is used to initialize DDR SDRAM during SSTL_2 are differential clock outputs.
Page 145 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.2 Intel 82845PE Memory Controller Hub (MCH) SDR SDRAM Interface Continue Name Type Description SDM_[7:0] O LVTTL Data Mask: When activated during writes, the corresponding O LVTTL data groups in the SDRAM are masked. There is one SDM for every eight data lines.
Page 146 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) EEPROM Interface Signals Hub Interface Signals Name Type Description Name Type Description EEPROM Shift Clock: This signal is the serial shift clock EE_SHCLK HI[11:0] Hub Interface Signals...
Page 147 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) PCI Interface Signals PCI Interface Signals Continue Name Type Description Name Type Description PCI Address/Data: AD[31:0] is a multiplexed address and data Initiator Ready: IRDY# indicates the ICH4's ability, as an AD[31:0] IRDY#...
Page 148 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) PCI Interface Signals Continue PCI Interface Signals Continue Name Type Description Name Type Description Calculated/Checked Parity: PAR uses “even” parity I/OD PCI Power Management Event: PCI peripherals drive PME# PME# calculated on 36 bits, AD[31:0] plus C/BE[3:0]#.
Page 149 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) IDE Interface Signals Continue IDE Interface Signals Continue Name Type Description Name Type Description Primary and Secondary IDE Device Data: These signals PDIOW# / Primary and Secondary Disk I/O Write (PIO and Non-Ultra PDD[15:0],...
Page 150 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) USB Interface Signals Interrupt Signals Name Type Description Name Type Description Universal Serial Bus Port 1:0 Differential: These differential Serial Interrupt Request: This pin implements the serial USBP0P, SERIRQ pairs are used to transmit data/address/command signals for...
Page 151 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) Power Managment Interface Signals Power Managment Interface Signals Continue Name Type Description Name Type Description Thermal Alarm: This is an active low signal generated by LAN Reset: This signal must be asserted at least 10 ms after the THRM# LAN_RST#...
Page 152 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) Processor Interface Processor Interface Continue Name Type Description Name Type Description Mask A20: A20M# will go active based on either setting the Non-Maskable Interrupt: NMI is used to force a non - A20M# appropriate bit in the Port 92h register, or based on the...
Page 153 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) Other Clocks General Purpose I/O Name Type Description Name Type Description Oscillator Clock: This clock is used for 8254 timers. It runs at Not implemented.
Page 154 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 6.3 Intel 82801DB I/O Controller Hub 4 (ICH4) Power and Ground Signals Name Description 3.3 V supply for core well I/O buffers. This power may be shut off in S3, S4, S5 or Vcc3_3 G3 states.
Page 155: System Block Diagram
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 7. System Block Diagram U501 PENTIUM 4 CLOCK GENERATOR ICS950805 DDR DIMM AGP 4x /DVO HOST 2Ch. LVDS PANNEL DDR SDRAM Memory Bus 200/266/333MHz Memory Intel 845PE R,G,B Hub LINK 8bit,66MHz 4x Hub Interface(1.5V) PCI BUS...
Page 156: Maintenance Diagnostics
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 8. Maintenance Diagnostics 8.1 Introduction Every time the computer is turned on ,the system BIOS runs a series of internal checks on the hardware. This power-on self test (post) allows the computer to detect problems as early as the power-on stage. Error messages of post can alert you to the problems of your computer.
Page 157: Pci Debug Card
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 8.2 PCI Debug Card The PCI Debug Card is a single-step debug tool which utilizes PCI interface and is able to hold a PCI bus cycle so that address, data and control bus states on PCI bus can be inspected. Especially, the tool can help an engineer trace address/data bus for ROM read cycles as soon as power on and debug open or short circuit problems easily.
Page 158: Error Codes
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 8.3 Error Codes : Following is a list of error codes in sequent display on the PIO debug board. System Soft BIOS: Code Description Code Description RAM Quick Sizing Some Type Of Long Reset Protected mode entered safely Turn off FASTA20 for POST RAM test completed...
Page 159 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 8.3 Error Codes : Following is a list of error codes in sequent display on the PIO debug board. System Soft BIOS: Code Description Update NUMLOCK status Special init of COMM and LPT ports Configure the COMM and LPT ports Initialize the floppies Initialize the hard disk...
Page 160: Trouble Shooting
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9. Trouble Shooting 9.1 No Power 9.8 USB Port Test Error 9.2 No Display 9.9 PC Card Socket Test Error 9.3 AGP Controller Error 9.10 Memory_Card Test fail 9.4 Memory Test Error 9.11 LAN Test Error 9.12 IEEE1394 Test Error 9.5 Keyboard Test Error...
Page 161 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.1 No Power-1 When the power button is pressed, nothing happens ,power indicator does not light up. VCORE_1 +12VS +12V_CPU +CPUCORES 0.1U 1.1UH VCORE_1 FDB6035AL BOOT PVCC UGATE 1.1UH PC21 EC11 PC18 PC20...
Page 162 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.1 No Power-2 When the power button is pressed, nothing happens ,power indicator does not light up. +VCC_RTC R340 +VDD5 +VDD2.5 BAV70LT1 C346 +VDD3 +VDD5 VOUT C298 C312 C289 C293 3300U 0.1U 1117...
Page 163 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.1 No Power-3 When the power button is pressed, nothing happens ,power indicator does not light up. +12VS +5VS +5VS PC36 PC51 PC55 PC46 PR23 BAS32L 1500U 1500U 1500U 6.8K PC45 0.1U 5 6 7 8 BOOT...
Page 164 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. No power Board-level Troubleshooting Check the AC power connect Connect AC adaptor One of the following parts on the mother-board may be Replace defective, use an multimeter to check the following signal or Motherboard...
Page 165 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.2 No Display ******System Clock Check****** R363 CPU_STOP# R619 +3VS PCI_SLOT_CLK To J23 R589 PCI32_SLOT CPUCLK +3VS R599 R588 33 CPUCLK# R574 R100 1.5K +3VS VT6105 CB710 VT6307 8.2K PCI_CARD_CLK R618 8.2K R591...
Page 166 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.2 No Display (System Failure) ******Reset Circuit Checking(1)****** R267 +VDD3 +VDD3 +VDD5 CPU_PWRGD To Page3 R349 R182 R202 PWRBTN ICH_PWRBTN# Super I/O U21B C353 U21A 74HC14_V 0.1U 74HC14_V ICH4 +VDD5 PWRON# From P26 BAT54C...
Page 167 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.2 No Display (System Failure) ******Reset Circuit Checking(2)****** R285 RTC_VBIAS RTCX1 R296 RTCX2 IDE_RESET# First IDE +5VS 32.768KHZ +3VS C306 C320 R334 R333 +3VS R350 PWROK 4.7K ICH4 From page 29 U24D BAW56 74AHC14_V...
Page 168 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.2 No Display (System Failure) No Display Board-level Troubleshooting Replace LCD module LCD. One of the following parts on the mother-board may be Make sure that CPU module, defective, use an oscilloscope to check the following signal or DIMM memory are installed replace the parts one at a time and test after each replacement.
Page 169 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.3 AGP Controller Failure-1 Symptom: There is no display although power-on-self-test is passed. AGP_AD[0:31] AGP_AD[0:31] CRT_RED CRT_RED CRT_GREEN CRT_GREEN CRT_BLUE CRT_BLUE CRT_DDCK CRT_DDCK CRT_DDDA CRT_DDDA CRT_HSYNC CRT_HSYNC CRT_VSYNC CRT_VSYNC 845PE AGP_RBF# AGP_RBF# AGP_WBF#...
Page 170 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.3 AGP Controller Failure-2 Symptom: There is no display although power-on-self-test is passed. VIDEO CARD TXOUT+[0:7] 5,6,9,10,15,16,21,22 TXOUT-[0:7] 7,8,11,12,17,18,23,24 TXCLKOUT0+ TXCLKOUT0- TXCLKOUT1+ Video Card Insert AGP Slot TXCLKOUT1- LCD_ID0 M7-M9-CSP LCD_ID1 L513 +3.3V...
Page 171 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.3 AGP Controller Failure Symptom: There is no display although power-on-self-test is passed. One of the following parts on the VIDEO CARD may be AGP Controller Failure defective, use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement.
Page 172 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.4 Memory Test Error Symptom: The extend DDR RAM is failure or system hangs up. +DDRVREF +2.5VDUAL CKE[0:1] CS[0:1]# CLK_DDR [0:2 ] CLK_DDR [0:2 ] # MA [ 0:12 ] CAS# BA [ 0: 1 ] RAS#...
Page 173 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.4 Memory Test Error Symptom: The extend DDR RAM is failure or system hangs up. Memory Test Error Board-level 1.If your system installed with expansion Troubleshooting DIMM module then check them for proper installation.
Page 174 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.5 Keyboard (K/B) Test Error Symptom: Error message of keyboard failure is shown or any key does not work. Wireless Keyboard +5VDUAL 120Z/100M 600Z/100M SIO_KBCLK Connect J8 L13 600Z/100M SIO_KBDATA BLOCK_REMOT SUSB# Supper I/O...
Page 175 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.5 Keyboard (K/B) Test Error Symptom: Error message of keyboard failure is shown or any key does not work. Keyboard Test Error Check K/B connector Re-soldering for cold Solder? RF Board is ok? Change RF Board Board-level Troubleshooting...
Page 176 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.6 Hard Disk Driver Test Error Symptom: Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard-disk. R504 +5VS +5VS +3VS D505...
Page 177 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.6 Hard Disk Driver Test Error Symptom: Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard-disk. Hard Driver Test Error 1.
Page 178 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.7 CD-ROM Driver Test Error Symptom: An error message is shown when reading data from CD-ROM drive. +5VS +3VS +5VS R334 +3VS R333 R350 R505 4.7K BAW56 R348 PCIRST# DTC144WK D506 U24D PWROK...
Page 179 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.7 CD-ROM Driver Test Error Symptom: An error message is shown when reading data from CD-ROM drive. CD-ROM Driver Test Error 1. Try another known good compact disk. Board-level 2. Check install for correctly. Troubleshooting One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace...
Page 180 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.8 USB Test Error (1) Symptom: An error occurs when a USB I/O device is installed. VOUT0 VIN0 +5VDUAL VIN1 C329 R323 C348 C349 C330 VOUT1 0.1U 100K 330U 150U 120Z/100M +VCC_USB_0 USB_OC0_1#...
Page 181 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.8 USB Test Error (2) Symptom: An error occurs when a USB I/O device is installed. I/O BOARD +5VDUAL VIN0 VOUT0 VIN1 VOUT1 0.1U 470K 150U 120Z/100M USB_OC2_3# +VCC_USB_01 560K 90Z/100M USBP2_N D/USBP1-...
Page 182 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.8 USB Test Error Symptom: An error occurs when a USB I/O device is installed. USB Test Error Check if the USB device is installed properly. Check the following parts for cold solder or one of the following Board-level parts on the MB ,use an oscilloscope to check the following Troubleshooting...
Page 183 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.9 PC-Card Socket Failure Symptom : An error occurs when a PC card device is installed. +12VS +5VS +3VS +3VS +3VS R350 4.7K VCC5_EN# 13,12,11 +CARD_VCC BAW56 PCIRST# JL13 VCC3_EN# +VPPOUT U24D U24F...
Page 184 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.9 PC-Card Socket Failure Symptom : An error occurs when a PC card device is installed. PC Card Test Error 1. Check if the PC CARD device is installed properly. Board-level Check the following parts for cold solder or one of the following 2.
Page 185 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.10 Memory-Card Socket Failure Symptom : An error occurs when a memory card device is installed. +3VS +3VS +3VS R350 4.7K BAW56 SD CARD PCIRST# JL13 SD_DAT[0,3] U24D U24F SD_CMD PWROK 74AHC14_V 74AHC14_V...
Page 186: Memory_Card Test Error
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.10 Memory-Card Socket Failure Symptom : An error occurs when a memory card device is installed. Memory Card Test Error 1. Check if the memory CARD device is installed properly. Board-level Check the following parts for cold solder or one of the following 2.
Page 187: Lan Test Error
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.11 LAN Test Error Symptom: An error occurs when LAN device is installed. PCI_FRAME# FRAME# PCI_DEVSEL# DEVSEL# R154 I/O board PCI_PERR# PERR# +LAN_A2.5V PCI_PAR +LAN_A2.5V L509 R266 PCI_INTE# INTA# 120Z/100M PCI_IRDY# IRDY# 300Z/100M...
Page 188 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.11 LAN Test Error Symptom: An error occurs when LAN device is installed. LAN Test Error 1.Check if the driver is installed properly 2.Check if the connect with the Check the following parts for cold solder or one of the following LAN properly parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and...
Page 189: Ieee1394 Test Error
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.12 IEEE1394 Test Error Symptom: An error occurs when IEEE1394 device is installed. +3VS +3VS +3VS R350 BAW56 4.7K PCIRST# JL12 +12VS PCI_1394_RESET U24D U24F I/O Board PWROK 74AHC14_V 74AHC14_V 0.33U 0.01U 4.99K...
Page 190 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.12 IEEE1394 Test Error Symptom: An error occurs when IEEE1394 device is installed. 1394 Test Error 1.Check if the driver is installed properly 2.Check if the LCD_PC connect with the Check the following parts for cold solder or one of the following 1394IEEE properly parts on the mother-board and I/O board may be defective, use...
Page 191: Audio Driver Failure
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.13 Audio Failure(1) Symptom: No sound from speaker after audio driver is installed. +3VS +12VS L78L05ACU C224 C216 C235 C221 C227 C258 0.1U 0.1U 0.1U 0.01U C284 C273 C259 C193 C194 C182 4.7U...
Page 192 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.13 Audio Failure(2) Symptom: No sound from speaker after audio driver is installed. L78L05ACU +12VS +3VS C224 C216 C235 C221 C227 C258 0.1U C284 C273 C259 0.1U 0.1U 0.01U 4.7U 0.1U 0.1U 25,38...
Page 193 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 9.13 Audio Failure Symptom: No sound from speaker after audio driver is installed. Audio Drive Failure 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed Board-level properly.
Page 194: Spare Parts List
LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-1 Part Number Description Location(S) Part Number Description Location(S) 541667490001 AK KIT;EN,BOX,E8188 272005103401 CAP;.01U ,CR,50V,10%,0805,X7R EC11 541667490031 AK KIT;UTILITY ONLY,E8188 272005103401 CAP;.01U ,CR,50V,10%,0805,X7R C122,C123 298000000002 BATTERY HOLDER;FOR CR2032,BH-800 272072393401 CAP;.039U,CR,16V ,10%,0603,X7R,S...
Page 195 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-2 Part Number Description Location(S) Part Number Description Location(S) 272075220301 CAP;22P ,50V ,5% ,0603,COG,SMT C255,C256 272075100302 CAP;10P ,CR,50V ,5%,0603,NPO,SM C540 312431000045 CAP;22P ,CR,3KV ,5%,DISK,X7R C114,C115,C116,C117 272011106701 CAP;10U ,10V,+80-20%,1206,Y5V,S C1,C2...
Page 196 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-3 Part Number Description Location(S) Part Number Description Location(S) 331000003006 CON;DATA LINK,13.2Mbps,48KHZ,MA, 331840005032 CON;STEREO JACK,5P,R/A,28MF60-02 331660018418 CON;DDR SOCKET,MPT 331000000055, J15,J16 331840005014 CON;STEREO JACK,5P,R/A,28MF60-05 331150012001 CON;FPC/FFC,12P*1,1.25MM,H=3.4,R J27,J8 331840005013 CON;STEREO JACK,5P,R/A,28MF60-07...
Page 197 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-4 Part Number Description Location(S) Part Number Description Location(S) 288100056003 DIODE;BAW56,70V,215mA,SOT-23 D19,D2,D27,D4 481674900001 F/W ASSY;SYS/VGA BIOS,E8188 288103104001 DIODE;EC31QS04-TE12L,40V,3A,SMT 340674300011 FAN ASSY,POWER,E-NOTE 288103104001 DIODE;EC31QS04-TE12L,40V,3A,SMT PD501,PD502,PD503 273000150002 FERRIET CHIP;120OHM/100MHZ,2012, L15,L16,L17,L18,L19,L20,L21,L2 288104148001...
Page 198 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-5 Part Number Description Location(S) Part Number Description Location(S) 346674300012 GASKET;BRACKET,IO,DOWN,E-NOTE 286307805012 IC;78L05,VOLT REGULAT,SOT-89,3P, 346674300014 GASKET;BRACKET,IO,SIDE,E-NOTE 286301117021 IC;AMS1117,VOL REGULATOR,1A,SOT- 346674300013 GASKET;BRACKET,IO,UP,E-NOTE 286300965002 IC;BI3101A,CCFL CTRL,TSSOP16,BIT IC101 345674900015 GASKET;IO-BD,SPDIF,EN17 286300710001...
Page 199 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-6 Part Number Description Location(S) Part Number Description Location(S) 286300431014 IC;SC431LCSK-.5,.5%,ADJ REG,SOT2 PQ13 242600000452 LABEL;BLANK,7MM*7MM,PRC 284500000039 IC;SOUTH BRIDGE,ICH4,mBGA421P 242600000452 LABEL;BLANK,7MM*7MM,PRC 286101517001 IC;TPA1517,6W STEREO AUDIO PWR A 242600000001 LABEL;PAL,20*5MM,COMMON 286301117034...
Page 200 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-7 Part Number Description Location(S) Part Number Description Location(S) 412676100001 PCB ASSY;D/A BD,DA-4A12-B,PWR 411676100001 PWA;PWA-INVERTER BD,DA-4A12-B,PW 412672300001 PCB ASSY;FAX MODEM 56K,MDC56S-I, 411676100002 PWA;PWA-INVERTER BD,DA-4A12-B,SM 412674300004 PCB ASSY;TV-TURNER CARD,NTSC,LR6 471674900001 PWR ASSY;180W,4 O/P,FSP180-50PLF...
Page 201 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-8 Part Number Description Location(S) Part Number Description Location(S) 271071104302 RES;100K ,1/16W,5% ,0603,SMT R135,R148,R244,R287,R323,R634 271071102302 RES;1K ,1/16W,5% ,0603,SMT PR11,PR30,R1,R24,R29,R293,R29 271071103701 RES;10K ,1/16W,.1%,0603,SMT PR27,PR28 271002102102 RES;1K ,1/8W,1% ,0805,SMT R109,R111 271071103101 RES;10K ,1/16W,1% ,0603,SMT...
Page 202 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-9 Part Number Description Location(S) Part Number Description Location(S) 271071301011 RES;301 ,1/16W,1% ,0603,SMT R534 271071499011 RES;499 ,1/16W,1% ,0603,SMT 271071330302 RES;33 ,1/16W,5% ,0603,SMT R14,R16 271071518301 RES;5.1 ,1/16W,5% ,0603,SMT PR18,PR21,PR511,PR9 271071330302 RES;33 ,1/16W,5% ,0603,SMT...
Page 203 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-10 Part Number Description Location(S) Part Number Description Location(S) 271071825213 RES;680,1/8W,+-5%,0805,SMT R115 370103010415 SCREW;M3L4,KHD,NIW,D5.3,t0.8 271071750101 RES;75 ,1/16W,1% ,0603,SMT R526,R531 370103010510 SCREW;M3L5,KHD,D5.3,T0.8,NIW/NLK 271071750302 RES;75 ,1/16W,5% ,0603,SMT R16,R19,R22,R32 370103010509 SCREW;M3L5,KHD,NIW,D5.3,t0.8...
Page 204 LCD PC E 8188 MAINTENANCE LCD PC E 8188 MAINTENANCE 10. E-8188 Common Spare Part List-11 Part Number Description Location(S) Part Number Description Location(S) 297040200001 SW;PUSH BUTTON,DPDT,4P,12V/50MA 422674900009 WIRE ASSY;MDC,EN17 288227002001 TRANS;2N7002LT1,N-CHANNEL FET,SO Q1,Q2,Q3,Q4,Q6 422674900005 WIRE_ASSY;ADAPT,BHR,04VS,EN17 288227002001 TRANS;2N7002LT1,N-CHANNEL FET,SO PQ1,PQ2,Q10,Q11,Q12,Q20,Q21,Q 422674900004 WIRE_ASSY;INVERTER,EN17 288221623001...
Page 205 PDF created with FinePrint pdfFactory trial version http://www.fineprint.com...
Page 206 E8188 (E-Note 17") Block Diagram -12VS +12VS -5VS +5VS Pentium 4 +3VS +VDD5 DDR DIMM ATXPWROK PG.3,4 PG.29 Host Bus (400/533MHz) 2 Ch. LVDS PANNEL AGP 4X HOST PG.6 /DVO AGP 4X DDR SDRAM CLOCK 845PE Memory Bus 200/ 266/333MHz /DVO S-video GENERATOR...
Page 207 E8188 \ E8190 History TOUCHPAD_METAL11 PCI DEVICE IDSEL TP12 TP11 TP29 TP28 TP31 TP19 TP24 TP26 TP33 TP32 TP30 TP25 TP506 TP501 TP503 TP507 TP502 TP13 TP27 TP17 TP15 PCMCIA AD20 INTB#/INTC# REQ#0 IEEE 1394 AD22 INTD# REQ#3 First drawing. MINI PCI AD21 INTC#...
Page 208 CPU_NB_HD#[0..63] CPU_NB_HD#[0..63] CPU_NB_HA#[3..31] CPU_NB_HA#[3..31] CPU_NB_HA#3 ADS# CPU_NB_ADS# CPU_NB_HA#4 CPU_NB_HD#31 CPU_NB_HD#32 AP#0 D#31 D#32 CPU_NB_HA#5 CPU_NB_HD#30 CPU_NB_HD#33 AP#1 D#30 D#33 CPU_NB_HA#6 CPU_NB_HD#29 CPU_NB_HD#34 BINIT# D#29 D#34 CPU_NB_HA#7 CPU_NB_HD#28 CPU_NB_HD#35 BNR# CPU_NB_BNR# D#28 D#35 CPU_NB_HA#8 CPU_NB_HD#27 CPU_NB_HD#36 D#27 D#36 CPU_NB_HA#9 CPU_NB_HD#26 CPU_NB_HD#37 DP#3 D#26 D#37...
Page 209 +CPUCORES AE24 AE22 AE19 AD14 AD12 AD10 AD23 AD21 AE17 AE15 +CPUCORES AE13 AE11 AE26 AB20 C523 C517 C524 C520 C511 C514 C508 C506 AC17 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U AC15 AC13 AC11 0603D 0603D 0603D 0603D 0603D 0603D 0603D...
Page 210 845_G(1/3) DDR_DQM[0..7] DDR_DQM0 DDR_DQS[0..7] DDR_DQM1 DDR_DQS0 DDR_DQM2 DDR_DQS1 DDR_DQS2 DDR_DQM3 DDR_DQS3 DDR_DQM4 DDR_DQM5 DDR_DQS4 DDR_DQM6 DDR_DQS5 DDR_DQM7 DDR_DQS6 DDR_DQS7 CPU_NB_HA#[3..31] CPU_NB_HD#[0..63] CPU_NB_HA#[3..31] CPU_NB_HD#[0..63] CPU_NB_HA#3 CPU_NB_HD#0 HA3# HD0# CPU_NB_HA#4 CPU_NB_HD#1 AA33 HA4# HD1# MA[0..12] CPU_NB_HA#5 CPU_NB_HD#2 AB30 (9,10) MA[0..12] HA5# HD2# CPU_NB_HA#6 CPU_NB_HD#3 HA6#...
Page 211 845_G(2/3) +1.5VS +CPUCORES VCCAGP VTTFSB VCCAGP VTTFSB AB10 VCCAGP VTTFSB +1.5VS VCCAGP VTTFSB FSB frequency select CKT VCCAGP VTTFSB VCCAGP VTTFSB C163 0.1U +3VS VCCAGP VTTFSB VCCAGP VTTFSB C574 0.1U VCCAGP VTTFSB VCCAGP VTTFSB C559 0.1U VCCAGP VTTFSB VCCAGP VTTFSB C564 0.1U +1.5VS...
Page 212 845_G(3/3) +1.5VS AGP 1X pull up, Trace <0.5" AGP_DEVSEL# 8.2K 0603 AGP 2/4X pull up/down, Trace <0.1" AGP_IRDY# R547 8.2K 0603 +1.5VS AGP_TRDY# R545 8.2K 0603 AGP_STOP# AGP_ADSTB0 8.2K 0603 R560 8.2K 0603 AGP_FRAME# R555 8.2K 0603 AGP_ADSTB1 R554 8.2K 0603 AGP_PAR R558...
Page 213 +1.5VS +3VS +5VS +12VS +3VS +1.5VS TP14 TYPEDET# LCD_ID0 (11,22) (11) ICH_AGP_BUSY# LCD_ID1 (11,22) PCI_INTA# (12,14,25) (19) 66M_AGP AGP_PCIRST# (12) AGP_GNT # +1.5VS AGP_REQ# AGP_REQ# AGP_GNT # (7) AGP_ST0 AGP_ST1 AGP_ST2 LCD_ID2 (11,22) AGP_RBF# AGP_PIPE# AGP_RBF# AGP_PIPE# (7) AGP_WBF# (11) C3_STAT# AGP_WBF# (7) AGP_SBA#0...
Page 214 DDR DIMM 1 DDR DIMM 0 +2.5VDUAL +2.5VDUAL CLK_DDR0 CLK_DDR0 BA1 (5,10) DDR_MD26 MD26 CLK_DDR0# +DDRVREF +DDRVREF RP27 10*4 1206 CLK_DDR0# BA0 (5,10) DDR_MD30 MD30 CLK_DDR1 RAS# CLK_DDR1 RAS# (5,10) DDR_MD27 MD27 CLK_DDR1# CLK_DDR1# WE# (5,10) DDR_MD31 MD31 CLK_DDR2 CAS# CLK_DDR2 CAS# (5,10) VREF...
Page 215 +1.25V +1.25V RP50 56*4 1206 JS514 SHORT-SMT4 0.1U 1000P DQM0 RP48 56*4 1206 0603 0603 JS520 DQS0 C223 C231 C236 C241 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U SHORT-SMT4 +2.5VALWAYS +2.5VDUAL RP46 56*4 1206 0603 0603 0603 0603 0603 0603 JS523 MD12 0.1U 1000P...
Page 216 +VDD3 R603 R134 R145 0603 0603 0603 Trace/space : 8/8(confirmed by EMI) HUB_HI[0..10] Trace/space : 7.5/7.5 (Intel spec) HUB_HI[0..10] R600 U14E U14D HUB_HI0 (24) USBP0+ USBP_0 HI 0 HUB_HI1 APICCLK AGPBUSY#/GPIO 6 ICH_AGP_BUSY# (24) USBP0- USBP_0# HI 1 ICH_GPI7 HUB_HI2 APICD_0 GPIO 7 ICH_GPI7...
Page 217 +3VS +3VS +3VS R601 R189 R211 0603 10K/NA 10K/NA 0603 0603 MB_ID0 (11) MB_ID0 MB_ID1 MB_ID2 (11) MB_ID1 (11) MB_ID2 R598 10K/NA R192 R212 0603 IDE_PDD[0..15] (23) IDE_PDD[0..15] 0603 0603 CDROM_SDD[0..15] U14C CDROM_SDD[0..15] (23) IDE_PDD15 CDROM_SDD15 PDD 15 SDD 15 IDE_PDD14 AA17 CDROM_SDD14...
Page 218 +3VS U14A VCC3_3 +3VS AC23 VCC3_3 AC18 VCC3_3 AC14 VCC3_3 AC10 VCC3_3 C648 C610 C626 C628 C609 VCC3_3 0.1U 0.1U 0.1U 0.1U VCC3_3 1206 0603 0603 0603 0603 AB20 VCC3_3 VCC3_3 AA22 VCC3_3 AA16 VCC3_3 AA12 VCC3_3 VCC3_3 AC17 VCC3_3 VCC3_3 VCC3_3 +VDD3...
Page 219 PCI_SLOT IDESL: AD19 PCI REQ#2 PCI GNT#2 PCI _INTA# +12VS +3VS +5VS -12VS +3VS +5VS PCI_AD[0..31] +5VS TRST_#2 (12,15,17,18,20) PCI_AD[0..31] TRST -12V PCI_AD0 TCK2 +12V PCI_AD1 TMS2 PCI_AD2 R303 5.6K 0603 TDI2 PCI_AD3 TMS2 PCI_AD4 R305 0603 (8,12,25) PCI_INTA# INTA PCI_AD5 R304 5.6K...
Page 220 CB710 IDESL: AD20 CB710 Build-in Pull-up Resistors PCI REQ#0 +CARD_VCC No support ring wake up Signal PC Card Pull-up PCI GNT#0 +CARD_VCC CCD#1 PCI _INTB# CCD#2 CBLOCK# CARD_VCC PCI _INTC# CSTOP# CARD_VCC CRST# CARD_VCC C108 CSERR# CARD_VCC 0.1U C138 +3VS CDEVSEL# CARD_VCC 0603...
Page 221 Only support 3.3V memory card +5VS +3VS +SDVDD SDCD# C272 R151 0603 SD_WP# R127 R128 R138 R153 0603 1K/NA 1K/NA 1K/NA R270 0603 MS_INS# R213 8.2K 0603 SM_CD# 0603D 0603D 0603D R247 8.2K 0603 SM_WPD# (43K) R234 8.2K 0603 SM_R/B# GND[0] SDCD# (15)
Page 222: Ieee 1394
+3VS +3VS +PHYAVDD +PHYAVDD +PHYVDD +3VS +PHYVDD C579 C577 C212 C225 C226 C175 C178 C578 C188 C156 C198 C183 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U C159 C158 BEAD_120Z/100M/NA 0.1U 0.1U 0805C 0603D 0603D 0603D 0603D 0603D 0603D...
Page 223 MINI-PCI (For test & debug used only) +3VS AD[0..31] (12,14,15,17,20) PCI_AD[0..31] RING 470/NA0603D 470/NA 0603D LED1_GRNP LED2_YELP LED1_GRNN LED2_YELN CL-190G/NA LED_CL190 LED_CL190 CHSGND RESERVED4 +5VS MINIPCI_INTD# CL-190G/NA INTB# 5V[1] MINIPCI_INTC# 0/NA 0603D 3.3V[0] INTA# PCI_INTC# (12,14,15,25) 0/NA 0603D (12,14,17,25) PCI_INTD# RESERVED0 RESERVED5 GROUND0...
Page 224 +3VS Layout note: Place crystal within 500 mils of CLK Gen. CLK_X1 R608 R604 CLK_X2 1M/NA VTT_PWRGD# 0603D +CPUCORES Q503 R609 0/NA 14.31818MHZ DTC144TKA C614 C600 0603 0603 CPUCLK R577 68.1 0603 +3VS R582 IO_48M GMCH_HCLK R579 68.1 0603 IO_48M (26) U501 R583 USB_48M...
Page 225 VT6105LOM +2.5VS +LAN_D2.5V +LAN_A2.5V L508 PCI_AD[0..31] PCI_C/BE#[0..3] IDESL: AD18 (12,14,15,17,18) PCI_AD[0..31] PCI_C/BE#[0..3] (12,14,15,17,18) PCI REQ1# 120Z/100M/NA 120Z/100M PCI GNT1# +2.5VDUAL 2012 2012 L507 PCI INTE# 120Z/100M 2012 LAN_LINK LED0 LAN_SPEED LED1 LAN_FULL LED2 LAN_NWAY (12,14,15,17,18,25) PCI_FRAME# FRAME# LED3 R154 (12,14,15,17,18,25) PCI_DEVSEL# DEVSEL# RXIN-...
Page 226 AC'97 CODEC +5VS +3VS OPEN-SMT4 JP_SMT4 R223 +12VS 0603D L78L05ACU C283 R214 SHORT-SMT4 CODEC_XIN JP_SMT4_DFS (19) 14M_CODEC C235 C221 C227 C258 0.1U 0.01U +3VS SOT89N 1206 0603D 0.01U 0603D R222 0603D 0603D 0603D 0603D R169 R156 0805C AVDD 1.5K/NA 2.2K/NA C224 C216 0603D...
Page 227 AUDIO AMPLIFIER - TPA1517 change value +AMP +12VS C190 AOUT_R SHORT-SMT4 ask power,it is have a 20 voltage (21) AOUT_R C193 C194 JP_SMT4_DFS 0.1U 0.1U C182 0.039U 0603D 0603D 100U 0603 CPWX6.6 ROUT+ C199 AOUT_L BEAD_120Z/100M (21) AOUT_L 470U 0805C ACES 87505-0200 0.039U...
Page 228 terminating resistors should be place close to South Bridge RDDP14 (12) IDE_PDD14 PRIMARY IDE RDDP1 Pin 1 of connector was located up-right and disk was placed reverse. (12) IDE_PDD1 RDDP0 (12) IDE_PDD0 RDDP15 (12) IDE_PDD15 RDDP13 (12) IDE_PDD13 RDDP2 (12) IDE_PDD2 RDDP12 (12)
Page 229 USB CONNECTOR 0603D +VCC_USB_0 BEAD_33Z/100M/NA +VCC_USB_1 USBP0- BEAD_33Z/100M/NA D/USBP0- USBP1- 0603D D/USBP1- (11) USBP0- (11) USBP1- USBP0+ 0603D D/USBP0+ USBP1+ 0603D D/USBP1+ (11) USBP0+ (11) USBP1+ BEAD_33Z/100M/NA BEAD_33Z/100M/NA GND1 GND1 GND1 GND1 GND2 GND2 GND2 GND2 USB/4PX1 USB/4PX1 SUYIN SUYIN 2545A-04GXT 2545A-04GXT Apply part number...
Page 230 PCI PULL HI +3VS R130 8.2K/NA 0603 PCI_GNT#4 (12,18) R129 8.2K 0603 PCI_REQ#4 (12,18) R133 8.2K/NA 0603 PCI_GNT#3 (12,17) R141 8.2K 0603 PCI_REQ#3 (12,17) +VDD3 R307 8.2K/NA 0603 PCI_GNT#2 (12,14) R308 8.2K 0603 PCI_REQ#2 (12,14) R595 8.2K/NA 0603 R271 0603D PCI_GNT#1 (12,20) (15,20) CARD_RI#...
Page 231 +12VS +5VS +5VS +5VDUAL Trace 12 mils R301 4.7K +VCC_RTC 0603 R322 +5VDUAL 120Z/100M 4.7K C305 C264 C303 C304 C248 C607 1608 0603 0.1U 0.1U 0.1U 0.1U +5VS 0603 0603 0603 1206 0805 0603 IO_AGND +3VS MMBT3906L C268 R372 2N7002 R289 0805 Imax=2.3A...
Page 232 +12V_CPU JL20 +CPUCORES VCORE_1 + PC18 + PC39 + PC21 + PC14 PC20 PC11 4.5UH PC15 JP_NET20 EC11 PC76 1500U 1500U 1500U 1500U 4P/4.2MM/ST 1000P 1000P/NA 1000P JP_NET20 0.01U 0.1U PINREX 0805 1000P/NA CORE_9X18X2S PB42S-04TW2 0603D 0603D 0603D ELC03_1 ELC03_1 ELC03_1 ELC03_1 CONN_PB42S_4...
Page 233 +VDD5 +2.5VS +12VS SHORT-SMT4 +2.5VS BAT54C SOT23N PC64 PR28 PC63 1000U 0.1U 6.3V SHORT-SMT4 0603 0603 0.1% PQ14 ELC02_1 +3VS FDB6035AL APPLY NEW P/N 0603D 0603D SOT404_FET +2.5VS SHORT JO82 VOUT +1.25V VCNTL REFEN PC57 PC59 1000U RT9173A 1000U PC58 PR31 0.1U TO263_5...
Page 234 +VDD2.5 +VDD5 +2.5VALWAYS DC2010 +VDD5 +VDD5 +CPUCORES +VDD5 +VDD3 EC31QS04/NA U26A NDS352P VOUT R341 C347 C351 SHORT-SMT4 PWRBTN PROTECT 0.1U GND/ADJ 1206 0603 JP_SMT4_DFS RLS4148 C357 0603 MLL34B 150U 1117 R347 3..3V 7343 C355 SOT252N 6.3V 0.1U 7474_V 0603 0603D SO14 (3,11,25) CPUTHRM_TRIP#...
Page 235 +12VS OPEN-SMT4 +5VS SHORT-SMT4 +5VS PC51 1500U PC55 1500U PC46 PC36 0.1U 0603 PR23 SI4800DY BAS32L 6.8K 0603 0603 PC45 +VDD5 BOOT +1.5VS OCSET UGATE 0.1U 0805 PHASE PR22 PR26 LGATE 10K/NA 4.7UH 10K/NA PC54 PC56 D124C PC53 0603 RT9202 1500U 1500U/NA PC52...
Page 236 E8188/8190 IO BD History First drawing. 1. Adjust GF1 pin define for better layout. 2. R51, R52 change from 47K to 0 ohm. GF501 TPA1P TPA1P USBP2_P (2) TPA1N TPA1N USBP2_N (2) 3.Add 15K pull down resistor to improve USB2.0 TPB1P TPB1P USBP3_N (2)
Page 237 USB CONNECTOR BEAD_30Z/100M/NA 0603D D/USBP1- USBP2_N D/USBP1+ +VCC_USB_01 BEAD_30Z/100M/NA 0603D USBP2_P D/USBP1- D/USBP1+ +VCC_USB_01 GND1 GND1 D/USBP0- GND2 GND2 0603 0603 D/USBP0+ GND3 GND3 GND4 GND4 USB/4PX2/DIP Apply part number 90Z/100M MOLEX CHOKE_ACM2012 62798-0000 CONN_USBRT USB-MOLEX-67298-0000_0 0603D BEAD_30Z/100M/NA 0603D D/USBP0- USBP3_N D/USBP0+ BEAD_30Z/100M/NA...
Page 238 for EMI 8190 DVT C501 1000P 1000P MODEN_GND 1812 1812 22/NA 0805C for EMI 8190 DVT HP_L PHONE_L HP_L DEVICE_DECT# DEVICE_DECT# 120Z/100M 120Z/100M/NA 4.7K 120Z-2012 120Z-2012 0603D 0805C 0805C RLS4148 273000150013 0603 MLL34B HP_R PHONE_R HP_R J501 MDC_P1 22/NA MDC_P2 0805C SURGE/NA 100U...
Page 239 100/NA +VDD5 1206 1206 IRM2038F4 IR_IRM2038F4 0603 IR_OUT 1206 1206 TP503 TP501 TP502 TOUCHPAD_31 TOUCHPAD_31 TOUCHPAD_31 MTG1 ID3.0/OD10 FD_DOT040 +VDD5 IR_OUT Title E-Note Size Document Number Date: Wednesday, August 28, 2002 Sheet...
Page 240 +VDDC_M10 +VDDC1_M10 +VDDC_M10 M7D_GPIO7 AGP_AD[0..31] AGP_AD[0..31] M7D_GPIO0 M7D_GPIO0 M7D_GPIO11 M7D_GPIO2 AGP_AD0 MOBILITY-M7-M9-CSP GPIO0 AGP_AD1 M7D_GPIO1 M7D_GPIO13 M7D_GPIO3 BGA650_120_1MM GPIO1 AGP_AD2 M7D_GPIO2 M7D_GPIO1 GPIO2 M7D_GPIO3 AGP_AD3 GPIO3 AGP_AD4 M7D_GPIO4 10K*8 1206 GPIO4 AGP_AD5 M7D_GPIO5 GPIO5 M7D_GPIO6 AGP_AD6 GPIO6 AGP_AD7 M7D_GPIO7 GPIO7 +AGP_VREF AGP_AD8 M7D_GPIO8...
Page 241 ANALOG POWER PLANE 1.5V (M9) +1.5V_AGP +VDDR1 1.2V (M10) +1.8V +AVDDI L514 PLL POWER PLANE R509 R504 120Z/100M 1K/NA 2012 C554 C555 C556 0603 0603 4.7U 0.1U 0.1U +1.8V +LPVDD 0805 0603 0603 VDDC_0 VDDC_21 +80-20% R517 VDDC_1 VDDC_22 120Z/100M VDDC_2 VDDC_23 0603...
Page 242 +3.3V TV CONNECTOR CHIP 2.2K 2.2K BAV70LT1/NA 0603 0603 HOT_PLUG 120Z/100M 1608 0603 33/NA TV_LUMA TMDS_DDCK 1 100K 0.1U 0603 TV_CRMA TMDS_DDDA 1 0603 0603 120Z/100M 1608 0603 33/NA GND1 GND1 GND2 220P 220P GND2 PLUG 0603 0603 C10801-10405 DDC CLK MINI-DIN4P/NA BAW56/NA 270P...
Page 243 B(+) A(-) +1.5V +3.3V +12V +3.3V +1.5V GF501 TYPEDET# LCD_ID0 ICH_AGP_BUSY# LCD_ID1 INTA# 66M_AGP AGP_PCIRST# 1 AGP_GNT# AGP_REQ# AGP_REQ# AGP_GNT# AGP_ST0 AGP_ST1 AGP_ST2 LCD_ID2 AGP_RBF# AGP_PIPE# AGP_RBF# GREEN 0603 AGP_WBF# TP505 C3_STAT# AGP_WBF# 1 AGP_SBA0 AGP_SBA1 AGP_AD[0..31] AGP_AD31 AGP_AD30 AGP_SBA2 AGP_SBA3 AGP_AD29 AGP_SBSTB...
Page 244 For M9 if Mpther board no provide 1.5V +12V OPEN-SMT3 OPEN-SMT3 220U/NA 220U/NA 220U/NA 7343 7343 7343 10U/NA 0.01U/NA 0.01U/NA PC10 6.3V 6.3V 6.3V 1210 0603 0603 SI4800DY/NA BAS32L/NA 5K/NA 0603 1U/NA 0603 PC19 +3.3VAUX BOOT +1.5V_P +1.5V OCSET UGATE 0.1U/NA 0805 NET1...
Page 245 Intel Northwood Desktop Pentium4 Intel. INC Intel 845PE Memory Controller Hub (MCH) Intel. INC Intel 82801 DB I/O Controller Hub4 (ICH4) Intel. INC PC Card Interface Controller :ENE CB710 TI. INC Frequency Generator ICS950805 ICS. INC Engineer Hardware Specification Technology.Corp/MiTAC...
Page 246 Author : Rain li Assistant Editor : Janne Liu Assistant Editor : Janne Liu Publisher : MiTAC International Corp. Publisher : MiTAC International Corp. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C.

MiTAC E - 8188 Service Manual

Table of Contents

1 Hardware Engineering Specification

Appendix

Table of Contents

5 Subsystem Board Connection with System Board

6 Pin Description of Major Component

7 System Block Diagram

8 Maintenance Diagnostics

9 Trouble Shooting

10 Spare Parts List

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Chapters

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Table of Contents