EUROCOM 8500-V Super Notebook Manuale Utente

1 8500 Service Manual 2-Feb-98

10Super I/O Controller – NS97338CR The NS’s 97338CR super I/O is optimized for motherboard applications. It provides: ü Intelligent Auto Power Mana

11High Quality Audio Chip – ESS ES1879 ü Integrated 3D audio effects. ü Stereo full-duplex using two DMA channels. ü Single, mixed-signal, 16-bit ste

12L2 Cache Size Cache Size Data RAM Tag RAM Cacheable Size (8-bits tag) 512KB 64Kx32x2 32Kx8 64MB L2 Cache Speed Pipeline burst SRAM Cache

13Pin Configurations Floppy Disk Drive Interface Pin Description Pin Description 1 VCC 31 VCC 2 MTR0# 32 INDEX# 3 3MODE# 33 DRVO# 4 TRK

14Hard Disk Drive Interface The Notebook PC has a standard PC/AT interface (IDE) which can directly interface with any hard disk drive with an embedd

15RS-232C Serial Interface The Notebook PC has one RS-232C serial port which enables users to connect a serial printer, a serial mouse, a plotter, a

16Parallel Interface The parallel interface is implemented through using a 25-pin D-sub female connector which has the following pin configurations:

17Expansion Memory Socket The Notebook PC has two 144-pin SODIMM type Expansion memory sockets with the following pin configurations: Socket 1: Pin

18Socket 2: Pin Description Pin Description Pin Description Pin Description 1 GND 2 GND 3 MD0 4 MD32 5 MD1 6 MD33 7 MD2 8 MD34

19Port Replicator Connector Pin Assignment Pin Description Pin Description Pin Description 1 GND 2 GND 3 GND 4 USBP1+ 5 GND 6 USBP1-

2Specifications The Notebook Computer is a state-of-the-art, high performance, portable system. It offers a host of features specially designed to e

20Internal Trackpad Interface There is a connector used to interface with the internal trackpad. It will be disabled when external mouse has been in

21External Keyboard Interface Pin Description 1 EKDA 2 N.C 3 GND 4 VCC 5 EKCLK 6 N.C External PS2 Mouse Interface Pin Description 1 EMDA

22Video-in Interface Pin Description 1 Video-in 2 GND External USB (Universal Serial Bus) Interface Port A: Pin Description 1 USB VCCA 2 USB

23PCMCIA CardBus Interface Socket A: Pin Description Pin Description Pin Description A1 GND A35 GND A69 GND A2 A CD3 A36 A CA5 A70

24Socket B: Pin Description Pin Description Pin Description A1 GND A35 GND A69 GND A2 B CD3 A36 B CA5 A70 B CA19 A3 B CD4 A37 B

25LCD Interface Connector A: Pin Description Pin Description 1 GND 31 GND 2 GND 32 GND 3 PP0 33 PP1 4 PP2 34 PP3 5 PP4 35 PP5 6

26Connector B: Pin Description Pin Description 1 GND 31 GND 2 GND 32 GND 3 DEDGE 33 CEDGE 4 TxVCC 34 TxVCC 5 TxVCC 35 TxVCC 6 TES

27Internal ISA Interface (for Optional Modem/LAN) Pin Description Pin Description 1 RSTDRV 31 MODEM 2 SD0 32 SD1 3 SD2 33 SD3 4 SD4 34

28DC/DC Converter Board A. Input Characteristics Input voltage from AC adapter : 9~21V from battery : 12V B. Efficiency The total

29Inverter Board 1. 15.1” LCD Panel : 8500H and 8500V Inverter module. 2. 13.8” LCD Panel : 8500H Inverter module. 3. 8500V : Delete LED and RE

3: PC Card Sockets − CardBus support. − ZV (Zoomed Video) port support. − Two Type II PC cards or one Type III PC card. : Input/Output − Built-i

30Setting DIP Switch Locate the 10-pole DIP Switch to set the correct configuration for: : CPU core frequency (MHz) : Flash ROM BIOS update CPU Co

31CPU Core Voltage Locate the 8-pole DIP Switch to set the correct configuration for CPU core voltage. CPU Core Voltage 1 2 3 4 5 6 7 8 1.8

32Jumper Setting You need to adjust the jumper settings for different CPU types. Jumper Setting 1-3 2-4 3-5 4-6 P54C Short Short Open Open

33System Resource Allocation IRQ: IRQ 0: System timer IRQ 1: Keyboard IRQ 2: Cascade to 2nd 8259 IRQ 3: COM2 IRQ 4: COM1 IRQ 5: Audio IRQ 6: Floppy

34System Block Diagram

35

36

37

38

39

4I/O Address Map Hex range Device 000 – 00F DMA controller-1 020 – 021 Interrupt controller-1 040 – 043 Timer 1 048 – 04B Timer 2 060 – 06E KB

40

41

42

43

44

45

46

47

48

5Motherboard The motherboard is designed mainly based on Pentium CPU and the Intel 430TX chipset; it includes the following features: ü 82439TX MTX

6Microprocessor The Notebook Computer applied Intel Pentium SL-Enhanced or MMX (LM) microprocessor. P54C, P55C-133/150/166/200/233 (LM) Microproce

7Chips Core Logic Chip – Intel 430TX 82439TX MTXC ü Support for Intel 586 CPU with bus speed up to 66MHz. ü Support for both symmetric and asymmetri

8VGA Controller – Chips & Technology 65555 The C&T 65555 Multimedia Flat Panel Controller is a DRAM based, fully integrated LCD, CRT & TV

9PC Card 95 (CardBus) Interface Controller – O2 MICRO-6836 The CardBus Interface Controller 6860 implements the PCMCIA 2.0/JEIDA 4.1 standard. It c