Mercury Green 320 Service Manual
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Mercury Green 320 Service Manual

Notebook computer
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Summary of Contents for Mercury Green 320

  • Page 3: Table Of Contents

    Table of Contents Chapter 1: Product Specification ..............................5 Chapter 2: Power Supply................................11 Chapter 3: DMA, Timer/Counter..............................25 Chapter 4: Interrupts...................................27 Chapter 5: Memory Address Mapping .............................29 Chapter 6: I/O Address Mapping ..............................31 Chapter 7: Connector and Pin Assignment..........................33 Chapter 8: INT Function ................................37 Chapter 9: BIOS Setup..................................43 Chapter 10: Post Code &...

  • Page 5: Chapter 1: Product Specification

    Product Specification...

  • Page 6: Core Logic

    This document describes the product specification of G320 Notebook Computer. G320 targets cost effective mobile market incorporating up to 14.1” TFT- LCD display and VIA C3 Nehemiah processor into a compact design, CD-ROM/DVD-ROM/Combo Drive, FAX/MODEM and built-in LAN, to meet diversified demands on powerful computing, 3D A/V entertainment, communication, as well as road warrior portability.

  • Page 7: User Interface

    Controller • VIA8623 integrated Features • High performance 3D graphics engine (floating triangle setup/ rendering) • Accelerated Graphic Port (AGP) 2.0 interface, 4X Graphic Memory • Share DDR memory up to 64MB LCD Display • Supports 14.1” TFT XGA • Models: 14.1"...

  • Page 8: System Software

    Keyboard • US/Europe, DOS/V keyboard for Japan, full size keyboard alike pitch • 300 mm keyboard with key stroke 3.0 mm • Twelve function keys and Windows Function key • Internal keyboard works a standard 101/102 desktop keyboard Pointing Device •...

  • Page 9: Power Subsystem

    Power Subsystem AC Adapter • External universal type AC adapter, output maximum 90W Smart Battery • 12 x 18650 Lithium-Ion battery pack @ 87.02 Whrs or 8 x 18650 Lithium-Ion battery pack @59.2Whrs • User interchangeable • Removable and rechargeable •...
  • Page 10 Shock • Operating: 10G, 11ms • Non - Operating: 50G, 11ms Vibration • Operating: 10 ~ 27Hz, 0.01" • Non - Operating: 5 ~ 62Hz, 0.02" Packaged Drop • 900 mm Acoustic • 50 dB (max.) at 1 meter • 45 dB (max.) while HDD/CD-ROM/DVD-ROM/Combo Drive access •...

  • Page 11: Chapter 2: Power Supply

    Power Supply...
  • Page 12 G320 can be powered from the following sources: • Internal, removable, rechargeable LI-ION Battery pack • International AC adapter (external) The external power sources connect via the DC-IN port, which has the following characteristics. Table 9: DC-IN Port characteristics Current working range 3.42A Voltage 19VDC －...
  • Page 13 Table : AC Adapter Characteristics(external) AC cable 6 feet (1.8 meters) DC cable 5 feet (1.5 meters) Input 100V to 240VAC, 47 to 63 Hz Output 19VDC / 3.42A Size width height length Weight DC/DC POWER Description: High efficiency, low profile DC/DC converter for notebook computer. These specifications define the battery charger characteristics and DC/DC converter outputs level.
  • Page 14 TYPE SIGNAL DESCRIPTION Converter from VCC_DIMM by LDO Provided. AUX2.5 Converter from AUX3V by LDO 2. Provided for CHIPSET AUX5V Scope: • This voltage is USB devices power supply for wake-up function. • This voltage is the system’s VCC5 main power (INVERTER/HDD/CD-ROM ..) supply when system is turn on. •...
  • Page 15 12 to 20Vdc +5% ~ -5% 50mV 6.0A • Over current protection (OCP): Shutdown latch. • Under Voltage lockout and startup. • Short circuit protection: Yes. Shutdown latch • Power on/off sequencing with soft-start. • Turn on time: 100ms. • Dynamic response: The voltage keeps 5% regulation when the load changing from 10% to 90% •...
  • Page 16 • Provided for CHIPSET AUX power • This is a LDO Regulator convert AUX3V to 2.5V. General characteristics: Input voltage range Load/Line regulation Ripple voltage Maximum load current 3.3V +5% ~ -5% 50mV 300mA • Over current protection (OCP): YES. •...
  • Page 17 DDR_VTT Scope: • This voltage is for the DDR DIMM Voltage for termination resistor • This is convert DDR_DIMM to 1.25V by LDO. General characteristics: Input voltage range Load/Line regulation Ripple Maximum Efficiency voltage load current 2.5V +5% ~ -5% 50mV 1.5 A •...
  • Page 18 Scope: • This is a constant power circuit controlled by using a EC to implement LI-ION Battery charging control. General characteristics: • 1 hours to fully charge when system off or in suspend Charging method: • Constant -voltage mode and constant-power mode or total power for Li-Ion battery Charger Cut Off Method for Li-ION Battery: Current sense: •...
  • Page 19 14" LCD PANEL SPEC Vender Type DQ141X1LH03 DQ141X11H/2 Lamp Voltage (V) Lamp Current (mA) mp Frequency (KHz) Start Voltage at 0℃ (V) 1500 1500 Start Voltage at 25℃(V) 1500 1500 Power Consumption Connector JST BHSR-02VS-01 JST BHSR-02VS-01 • This inverter’s input voltage is +5V±5% or +19V±5%. •...
  • Page 20 Lamp current mArms mArms The V voltage is between 1400V (1500V) and max. output voltage spec of transformer and it must hold over 1 sec. And fully start OPEN lamp must within 100mS Inrush Current • Make sure fuse can not break at inrush current Pin Definition &...
  • Page 21 Burn-in Testing • Burn-in condition: Ambient Temperature: 35 – 45 °C Percentage of Load : Full Load • Burn-in Time: Initial Burn-in Time is 24Hr. If the failure rate is less than 1%, then the Burn-in time can be changed to 4Hr. Environment: Item Range...

  • Page 25: Chapter 3: Dma, Timer/Counter

    DMA, Timer/Counter...
  • Page 26 DMA Channel Number Function Channel 0 Available Channel 1 Available Channel 2 Floppy disk Channel 3 ECP Support Channel 4 [ Cascade ] Channel 5 Available Channel 6 Available Channel 7 Available Channel Number Function Channel 0 Supports system timer Channel 1 Supports refresh cycles Channel 2...

  • Page 27: Chapter 4: Interrupts

    Interrupts...
  • Page 28 Interrupt Function IRQ 0 System Timer IRQ 1 Keyboard IRQ 2 Cascade from PIC IRQ 3 Available IRQ 4 COM1 IRQ 5 Reserved IRQ 6 IRQ 7 LPT 1 IRQ 8 Clock/Calendar IRQ 9 ACPI SCI IRQ IRQ 10 USB/LAN/VGA IRQ 11 Audio/Modem IRQ 12...

  • Page 29: Chapter 5: Memory Address Mapping

    Memory Address Mapping...

  • Page 31: Chapter 6: I/O Address Mapping

    I/O Address Mapping...
  • Page 32 Hexadecimal Range Devices Usage 00-01F Master DMA Controller System 20-03F Master interrupt controller System 40-05F Timer/Counter System 60,064 Keyboard controller System (60h) KBC data System (61h) System speaker System (64h) KBC command/status System 70-77 RTC/CMOS/NMI-disable System 78-7F -available for system use- System -reserved- (debug port) System...

  • Page 33: Chapter 7: Connector And Pin Assignment

    Connector and Pin Assignment...
  • Page 34 Signal Signal Green Ground Blue Ground Horizontal Sync Ground Vertical Sync Ground Ground Signal Signal -STROBE -AUTO FEED -ERROR -INIT -SLCT IN -ACK BUSY...
  • Page 35 Signal Signal SLCT...

  • Page 37: Chapter 8: Int Function

    INT Function...
  • Page 38 The following lists the available interrupt services made through the system BIOS. For detailed information about each function, refer to any one of the many books on interrupts. Type Function Logical Non-maskable Interrupt Software Print Screen Hardware System Timer Hardware Keyboard Hardware Slave PIC Redirect...
  • Page 39 Read diskette status Read diskette sectors Write diskette sectors Verify diskette sectors Format diskette track 06h,07h Reserved Read drive parameters 09h-14h reserved Read drive type Detect media change Set diskette type Set media type for format 19h-FFh reserved Software Hard disk services AH Value Function Reset disk system...
  • Page 40 19h, 1Ah Not supported 1Bh-FFh Reserved Software Serial Communication AH Value Function Initialize serial communication port Send character Receive character Read serial port status 04h-FFh reserved Software System Services AH Value Function 00h-4Eh reserved Keyboard intercept 50h-7Fh reserved Device open Device close Program termination Set event wait interval...
  • Page 41 Return keyboard status Return shift flag status Set typematic rate and delay Reserved Store key data 06h-0Fh reserved Read extended key input Return extended keyboard status Return extended shift flags status 13h-FFh reserved Software Parallel Printer AH Value Function Print character Initialize printer Read printer status 03h-FFh reserved...
  • Page 42 User Video graphics characters Software diskette BIOS receptor BIOS table Fixed disk parameter table BIOS table Fixed disk parameter table Hardware Real time clock Hardware Redirect cascade Hardware Pointing device(Mouse) Hardware fixed disk Any 80386 and/or coprocessor exception interrupts normally handled by the operating system are vectored by default to the BIOS at system power-on.

  • Page 43: Chapter 9: Bios Setup

    BIOS Setup...

  • Page 47: Chapter 10: Post Code & Error Handling

    Post Code & Error Handling...

  • Page 48: Beep Codes

    Beep Codes Errors can occur during POST (Power On Self Test), which is performed every time the computer is powered on. Fatal errors (see below) are communicated through a series of audible beeps. All errors except Beep Code 8 are fatal errors. Fatal errors do not allow the computer to continue the boot process.
  • Page 49 AMIBIOS POST Error Message Format • ERROR Message Line 1 • ERROR Message Line 2 • Press <F1> to RESUME Wait for <F1> If Any Error Disabled. The <F1> prompt message is not displayed if in Advanced Setup has been set to For most displayed error messages, there is only one message.
  • Page 50 FDD Controller Failure The BIOS cannot communicate with the floppy disk drive controller. Check all appropriate connections after the computer is powered down. HDD Controller Failure The BIOS cannot communicate with the hard disk drive controller. Check all appropriate connections after the computer is powered down. INTR #1 Error Interrupt channel 1 failed POST.
  • Page 51 Code Description Control is in segment 0. Next, checking if <Ctrl> <Home> was pressed and verifying the system BIOS checksum. If either <Ctrl> <Home> was pressed or the system BIOS checksum is bad, next will go to checkpoint code E0h. Otherwise, going to checkpoint code D7h.
  • Page 52 Code Description The keyboard controller input buffer is free. Next, issuing the BAT command to the keyboard controller. The keyboard controller BAT command result has been verified. Next, performing any necessary initialization after the keyboard controller BAT command test. The initialization after the keyboard controller BAT command test is done. The keyboard command byte is written next.
  • Page 53 Code Description Displaying bus initialization error messages. Hit <DEL> The new cursor position has been read and saved. Displaying the message next. Preparing the descriptor tables next. The descriptor tables are prepared. Entering protected mode for the memory test next. Entered protected mode.
  • Page 54 Code Description The keyboard test has started. Clearing the output buffer and checking for stuck keys. Issuing the keyboard reset command next. A keyboard reset error or stuck key was found. Issuing the keyboard controller interface test command next. The keyboard controller interface test completed. Writing the command byte and initializing the circular buffer next. The command byte was written and global data initialization has completed.
  • Page 55 Code Description The keyboard typematic rate is set. Programming the memory wait states next. Memory wait state programming is over. Clearing the screen and enabling parity and the NMI next. NMI and parity enabled. Performing any initialization required before passing control to the option ROM at E000 next. Initialization before passing control to the option ROM at E000h completed.

  • Page 56: Chapter 11: Replacing The Battery

    Replacing the Battery...
  • Page 57 The battery pack should already be inserted in your Notebook computer when you unpack it. If not inserted, follow these directions: Turn over the notebook and place it on a solid, flat surface. Angle the battery into the bay. The front edge of the battery should slide into the grooves in the system case. Gently lower the battery into the bay and push it until it clicks securely in the bay.

  • Page 58: Chapter 12: Upgrading Your System

    Upgrading your System...

  • Page 59: Upgrading Your Memory

    Upgrading your Memory Refer to the following instructions and illustration for information on upgrading your notebook's memory. Turn off the computer and disconnect the AC adapter and all peripherals. Turn the notebook over so that the rear ports are facing you and locate the memory module compartment. Remove the screws that secure the RAM module compartment cover and set it aside in a safe place.

  • Page 60: Easy To Upgrade Hdd Module

    Insert the edge connector into the slot. The gold edge connector of the card should not be visible when the card is fully inserted. Press the card downward where you should hear an audible click as the latches of the connector secure the card in place.
  • Page 61 To install the new HDD, you will need to align the tabs on the drive bracket with the slots on the bay. Press down gently on the drive bracket until it engages with the system. Do not force the drive into place this can bend the pins on the hard drive.

  • Page 63: Chapter 13: Jumper Setting

    Jumper Setting...
  • Page 64 FUNCTION LOCATION Normal Use Programming uP from ICE Normal Use Programming uP from ICE Panel Type QDI 14.1” XGA TFT Reserved Reserved Reserved...

  • Page 65: Chapter 14: Schematic

    Schematic...

  • Page 67: Chapter 15: System Block Diagram

    System Block Diagram...

  • Page 69: Chapter 16: Main Board Layout Placement

    Main Board Layout Placement...

  • Page 71: Chapter 17: System & Modular Parts Assembly And Disassembly Diagram

    System & Modular Parts Assembly and Disassembly Diagram...

Table of Contents