SAMSUNG NX15RH1XF0 Service Manual

4 Main Board

4-1 Main Board Design

4-1-1 (PURPOSE)

SX15 Intel CPU

(Intel Centrino Mobile Technology)

Mobile CPU

Montara-GM 593 µFCBGA

Intel 845G ICH4

ICH4-M

Main Board

SX15 supports for the first mobile CPU applied Intel Centrino Mobile Technology, North Bridge ‘Montara-GM’ and ICH4-M for exclusive use of mobile system.

4-1-2 (CATEGORY)

Main Board Chipset Spec. System

Resource

Description of chipset spec. and system resource related to the main board design.

4-2 SYSTEM SPECIFICATION

4-2-1 GENERAL SPEC

The purpose of this document is to provide a technical overview of the SX15 for uses internal to Samsung.

The SX15 system is configured legacy free 2- spindle platform and is optimized to use it on portable environment.

The SX15 is based on a 15”TFT LCD(XGA/SXGA+) display and a full size mobile keyboard. It supports the Intel Pentium M (Banias) processor and Intel Montara-GM/ICH4-M chipsets with 400MHz CPU bus(FSB). The system features include on board Wired LAN(Intel 82562EZ), MDC(Modem Daugther board Card) using AC link, internal mini-PCI wireless LAN card, 4-pin 1394 port supports external 1394 devices, 2 USB 2.0 ports, 2 DDR SDRAM SO-DIMM memory slots, a large capacity hard drive and ODD(CD-ROM, CDRW, DVD-ROM, DVD/CD-RW COMBO, DVD- R/RW, DVD-Multi). The system features Ricoh R5C593 supports Card Bus, 1394 and Memory Stick.

4-2-2 IO Port

4-2-2-1 IO Ports on System

1.Left Side Ports: RJ11&RJ45, 1 VGA(D-sub) port, 1 USB, 1 IEEE1394 (4 pin), 1 Type II PCMCIA slot.

2.Right Side Ports: 1 Earphone Jack, 1 MIC-in, ODD Bay , 1 USB, S/PDIF

3.Rear Port: Kensington lock port, Battery connector, DC-in, S-VHS TV out.

4.Bottom Port: Mini-PCI, Memory Module, HDD door

5.Front Port: Memory Stick

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4-2-3 Detailed Specifications

4-2-3-1 Main Board

1.CPU’s and Heat-sink

CPU : Intel Pentium M (Banias) CPU. Package type of CPU : 479pin uFCBGA. Core Frequency : 1.3 ~ 1.7 GHz

L2 Cache : 1MB

Intel Speed Step( technology. (The Intel IMVP4 function )

There is no CPU socket.

Heat-sink Performance : 24.5W TDP The fan speed and operating voltage depend on the CPU & Main B’D bottom temperature.

The fan speed is controlled by the MICOM

2.System Core Logic: Intel 855GM (MontaraGM) Chipset

Package type : 593pin uFCBGA Graphic Memory Controller Hub (GMCH)

400 MHz FSB interface

Supports 200/266 MHz DDR SDRAM memory interface

Hub interface to ICH4-M and PCI 2.2 compatible bus.

Intel 82801DBM I/O Controller Hub (ICH4- M)

Package type : 421pin BGA

33 MHz PCI Bus (PCI 2.2 compatible).

High speed USB 2.0 with 480Mb/s bandwidth

Supports AC97 Codec

Bus Master IDE controller (Support Ultra ATA 100/66/33 and PIO modes)

LPC(Low Pin count) interface for BIOS and Keyboard Controller

Providing powerful power management features.

Fully supports ACPI Specification 1.0.

3.System Memory

0MB on-board memory

Two 200-pin DDR SDRAM SO-DIMM (Small Outline-Dual Inline Memory Modules) sockets

128, 256, 512 MB and 1GB

Max. 2GB

4.System Clocks: System clock : 14.31818 MHz X-TAL for ICS950810 clock generator. Clock generator supports:

100MHz for CPU

100MHz, 66MHz for the MCH 33MHz for all PCI clocks 14.318MHz, 48 MHz and 33 MHz and 66MHz for ICH4-M

Other clocks:

32.768 kHz XTAL for ICH4-M real time clock

24.576MHz XTAL for STAC9752 Audio Codec.

25MHz XTAL for Intel 82562EZ LAN Controller.

10MHz XTAL for MICOM 24.576MHz XTAL for R5C593 1394/PCMCIA/Memory stick Controller.

5.Firmware Hub (BIOS ROM)

Package type : 32-pin PLCC

Capacity : 4 Mbit, 3.3 Volt Read/Write Flash memory

Manufacturer : SST

Part Number : 49LF004A-33

6.PCMCIA / 1394 Controller / Memory sti

R5C593

PC98/99/2001 compliant

Power decreased by implement of Power Management supply on the operation.

Support Serialized IRQ Support General Purpose IO Package type : 272pin BGA Manufacturer: Ricoh

The basic specification for the PCMCIA support is as follows:

Supports 1 type II PCMCIA

Direct connection to PCI bus and one PC Card (16bit) or Card Bus (32bit) slot Compliant with PCI Power Management Interface 1.0 and ACPI 1.1

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Compliant with PCI Local bus specification 2.2

Compliant with PC Card Standard Release 8.0 Specification

Support PCI Master/Target protocol All memory read/write transaction (bidirection)

I/O read/write transaction (bidirection)

2 programmable memory windows Compliant with PCMCIA2.1/JEIDA4.2 5 programmable memory windows

2 programmable I/O windows

16-bit Legacy mode support (3E0/3E2 I/O port)

Mix-and-Match 5V/3.3V PC Card16 Card and 3.3V Card bus.

The basic specification for the IEEE1394 support is as follows:

Compliance with IEEE1394-1995 and IEEE 1394a-2000 standard Specification.

Compliance with 1394OHCI Release 1.1/1.0 Standard Specification

Data transfer rate : 100M, 200M, 400Mbps

2 ports support (Use 1port)

Set Initial values of Power Class and CMC by PCI Configuration registers.

Media Bay (Media Cards - Slot A only) Compliant with Memory Stick Standard Format Specification Version 1.3

7.Keyboard Controller (MICOM)

HD64F2169

Package type :TQFP 144 pin package Built-in 64KB ROM and 2KB RAM. 2 Channel Serial Communication Interface (SCI)

1 Channel Philips I2C Interface Host Interface (XBS, LPC)

8-bit host interface port / Five host interrupt requests (XBS) Single-channel LPC port / Seven serial host interrupt requests (XBS)

Normal and fast A20 gate output Keyboard matrix-scan support

I/O Ports: 114 input/output lines and 8 input-only lines

Interrupts: 9 external interrupt lines, 26 on-chip interrupt sources

Power down mode: Sleep mode / Software standby mode / Hardware standby mode

Manufacturer: Hitachi

There are five buttons that are directly connected to the keyboard Controller. Power Button

Internet Button

E-mail Button

User define Button

Wireless LAN(Bluetooth) on/off

8.Audio CODEC

STAC9752

Package type : 48 pin TQFP AC’97 2.1 compatible

20-bit Stereo Digital-to-Analog Converters.

18-bit Stereo Analog-to-Digital Converters.

Sample Rate Converters

Four Analog Line-level Stereo Inputs for LINE_IN, CD, VIDEO, and AUX Two Analog Line-level Mono Inputs for Modem and Internal PC Beep.

Dual Stereo Line-level Outputs for LINE_OUT and ALT_LINE_OUT Dual Microphone Inputs High-Quality Pseudo-Differential CD Input

Extensive Power Management Support Meets or Exceeds the Microsoft PC99 Audio Performance Requirements S/PDIF Digital Audio Output

48-pin Thin Quad Flat Pack (TQFP) package

Audio amplifier : LM 4863MTEX (National Semiconductor),TPA6017A2 (Texas Instrument)

Microtech speaker module : MTC221D01

There is no internal microphone

9.USB

3 UHCI Host Controllers.

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Each Host Controller includes a root hub with 2 separate USB ports each. The ICH4-M Host Controllers also support USB 2.0(EHCI). Over-current detection on all six USB ports is supported.

The over-current inputs are 5 V- tolerant

Port 0, 1 : USB ports on system Port 3 : Bluetooth(TBD)

Port 2,4,5 : no use

10.Physical User Interface (LED)

Top side: Num Lock, Caps Lock. Scroll Lock, HDD activity indicator

Front side: Power On, AC Adapter/Battery Charging

11.Mini-PCI Slot

Type IIIA Mini-PCI slot.

upport only Mini-PCI Wireless LAN (802.11x) card

12.LOM (LAN on Motherboard)

Intel 82562EZ

IEEE 802.3 compliant single-chip 10/100Mbps PCI bus master Ethernet controller

Integrated PHY 10BASE-T, 100BASTTX, MII operation

Implements IEEE 802.3x Flow Control and 802.3u Auto-Negotiation Address cashing filter for superior multicast packet handling and VLAN support

Remote-Wake-up and PC ‘99/’01 support, including ACPI Power Management Configuration/User/Alert (SOS) Packet EEPROM and flash EPROM BIOS memory support

196-pin PBGA package (V3)

3V single supply, 5V I/O-tolerant operation

Remote system alerts (ASF) compatible event monitor

Management Boot Administrator (MBA)

Package type : 196 PBGA Manufacturer : Intel

13.MDC (Modem Daughterboard Card)

SENS LT56ADM

Line Interface or DAA Requirements (Worldwide) : RJ 11

Bus Interface PC2001 Compliance AC97 Link

Power Savings requirements and ACPI/APM Compliance

Wake Up Events

Data Compression and Error Correction Support

Data / Fax Support

4-2-4 ODD(Optical Disk Drive)

1.CD-ROM

2.CD-RW

3.DVD ROM

4.DVD/CD-RW COMBO

5.DVD-R/RW

6.DVD-Multi

4-2-5 HDD

1.9.5 mm thick

2.2.5” IDE

3.Ultra ATA/100/66/33 modes supported

4.Up to PIO Mode 4

5.Primary IDE controller

6.Primary Master drive

7.Supports 20 / 30 / 40 / 60 /80 GB HDD or over if HDD is available.

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4-2-6 Battery Pack

1.Lithium IonCell Specifications for Standard Battery Pack:

Manufactured by Sanyo 6 Cells

Cylindrical shape

4400 mAh x 11.1 V = 48Wh Compliant to Smart Battery Data Spec 1.1

Lithium IonCell Specifications for Large Battery Pack:

Manufactured by Sanyo

9 Cells

Cylindrical shape

6600 mAh x 11.1 V = 72Wh Compliant to Smart Battery Data Spec 1.1

4-2-7 AC Adapter

1.SEMCO AC Adapter Model Number AD6019A

2.The line input voltage and frequency operating ranges will be 100-240 VAC, 47 to 63 Hz.

3.One constant voltage output19 VDC nominal)

4.Load Range 0 to 3.2 Amps

5.Minimum efficiency 80%

6.Ripple Voltage 300mV(p-p) maximum

7.There is no LED on the AC Adapter

8.The AC Adapter will be labeled according to applicable safety and emissions standards

9.The length of the DC-In cord is 5.7 feet and it is permanently attached to the AC Adapter.

10.The connector of the DC-In cord is a international standard cylindrical power jack

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4-3 ELECTRICAL SPECIFICATION

4-3-1 Power Plane Analysis

COMPONENT	VCC	GND
CPU	VCC CORE	GND
	VCCP : 1.05V
Montara-GM	VCC MCH: 1.2V	GND
	VCCP: 1.05V
	P3.3V: 3.3V
	P2.5V_AUX: 2.5V
	P1.8V: 1.8V
	P1.5V: 1.5V
ICH4-M	P3.3V: 3.3V	GND
	P3.3V_AUX:3.3V
	P1.8V: 1.8V
	P1.5V_AUX:1.5V
	P1.5V: 1.5V
Memory	P3.3V: 3.3V	GND
	P2.5V_AUX: 2.5V
PCMCIA R5C593	P1.8V:1.8V	GND
	P3.3V:3.3V
Audio STAC9752	P3.3V: 3.3V	GND
LAN 82562EZ	P3.3V_Always: 3.3V	GND
AMP TPA6017A2	AVDD: 5V	AUD_GND

COMPONENT	VCC	GND
BIOS SST49LF004A	P3.3V: 3.3V	GND
MDC	P3.3V_AUX:3.3V	GND
HEADPHONE	P5V	AUD_GND
MIC	AVDD	MIC_GND
LED	P3.3V:3.3V	GND
TOUCHPAD	P5V:5V	GND
MICOM HD64F2169	MICOM_P3V: 3.3V	GND
ADM1032ARM	P3.3V: 3.3V	GND
CARDBUS SOCKET	CB3_VCC: 3.3V	GND
	CB12_VPP: 12V
Memory Stick	CA3_VCC: 3.3 or 5V	GND
Mini PCI	P5V: 5V	GND
	P3.3V:3.3V
	P3.3V_AUX: 3.3V
HDD	P5V: 5V	GND
ODD	P5V_CD: 5V	GND
LCD INTERFACE	LCD_VDD3V: 3.3V	GND
INVERTER	INV_VDC: VDC	GND
USB	P5V: 5V	GND

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4-4 Exploded View and Mechnical Parts List

4-4-1 AQUILA P EXPLODE ALL

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NO	PART NAME	CODE NO	SPECIFICATION	Q’TY	VENDOR
1	UNIT/HOUSING-BOTTOM	BA75-01182A	Mg T1.2	1
2	UNIT/HOUSING-TOP	BA75-00181A	PC/GF T1.2	1
3	UNIT/HOUSING-BACK	BA75-01183A	Mg T1.2	1
4	UNIT/HOUSING-FRONT	BA75-01184A	PC LB-1090HT1.2	1
5	BATTERY_6CELL		PC/ABS 94VO	1
6	BATTERY_9CELL		PC/ABS 94VO	1
7	DVD_PACK			1
8	HDD_PACK(2.5”)			1
9	LCD			1
10	AQUILA_P_KEYBOARD			1
11	UNIT/DOOR-HDD	BA75-01185A	PC/GF20% 94VO	1
12	UNIT/DOOR-MEMORY	BA75-00956A	AL T0.5	1
13	UNIT/DOOR-PCI	BA75-01187A	AL T0.5	1
14	CAP-HINGE L	BA67-00217A	PC/ABS 94VO	1
15	CAP-HINGE R	BA67-00218A	PC/ABS 94VO	1

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4-4-2 AQUILA P EXPLODE HOUSING TOP

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