LG Electronics LW60, LW70 service manual „ System Block Diagram GM

Page 17

16

A

B

1

 

 

 

 

 

2

 

 

 

 

3

 

 

 

4

CPU CORE VCC

 

 

 

 

 

 

 

 

HUNTER-W

 

 

page53

 

 

 

 

 

 

 

 

 

V1.2S / V1.5A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page57

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GMCH_CORE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU_IO

 

 

 

 

 

CK-410M

 

 

 

 

 

 

 

 

 

 

page55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page22

 

 

 

 

DOTHAN

 

 

THERMAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU_CORE

 

 

SENSOR

DDR2 DC/DC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

 

page54

 

 

CK-SSCD

 

 

 

 

 

 

 

 

page 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page 2 - 4

 

 

 

 

 

 

 

 

 

 

 

page22

 

 

 

 

CPU_IO

 

 

 

SYSTEM DC/DC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5V/3.3V

page52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FSB 533MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACIN LOGIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGER LOGIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page52

 

 

 

 

 

 

 

 

 

 

 

CPU

_IO

TV/CRT/LVDS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DDR2 THERMAL

 

SODIMM-0/1

 

DDR2 400/533 MHz

 

 

ALVISO-GM

 

 

 

page51

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Miscellaneous

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

 

 

 

DDR2

 

 

 

 

GMCH_CORE (1.05V)

 

 

 

 

 

 

 

 

 

page15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE-IN

 

1.8V

page13-15

 

 

 

 

 

page 6-12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V2.5S / V2S_ATI

H/P OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mic IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page58

SPDIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page33

 

 

 

 

 

 

 

 

 

DMI

 

 

 

 

 

 

 

 

 

 

 

 

ANALOGVCC(5V)

AUDIO

DIGITAL(3.3V)

 

 

 

 

 

 

 

SATA 150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPDIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WOOFER

Sub AMP

 

 

CODEC

AC’97 / AZALIA

 

 

 

 

 

 

 

 

 

 

Int. SPK

 

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page32

5V page32

 

 

 

CMI9880

 

 

 

 

 

 

 

 

PATA 66/100

 

 

 

 

page34

 

page33

 

 

 

page31

 

 

 

ICH6-M

 

 

PATA 66/100

 

 

 

 

Int. MIC

 

 

 

 

 

 

 

MDC MODEM

 

 

 

 

 

 

PCI 3.3V,33MHz

 

 

 

 

page33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5V

page32

 

 

 

 

 

 

 

5

6

 

LEDs & Button

PWR

INSTANT DVD

 

FAN CONN

INSTANT AUDIO

LAN

5V

 

page 5

VOLUME UP

PWR

 

CHG

VOLUME DOWN

ACIN

MUTE

 

CAPS/NUM

page 42

SUB BOARD

LCD CONN

3.3V page20

CRT CONN

5V page21

S-VIDEO CONN

3.3V

SUB BD

 

 

 

SATA HDD

 

 

 

3.3V

page29

 

 

 

PATA HDD

 

 

 

5V

page29

 

 

 

CD-ROM

AD18

 

 

5V

page29

 

 

PIRQC/D

 

 

 

 

 

 

 

 

PCIREQ/GNT3

MINI PCI CONN

 

 

 

 

 

 

3.3V

page38

A

B

„ System Block Diagram (GM)

Ch3.

 

System

C

LINE-IN

LINE-OUT

MIC-IN

VPD EEPROM

page35

Magnetic page37

RJ11/45 CONN

page37

page23-28

 

88E8036

 

 

 

 

 

 

 

 

(10/100)

 

 

 

 

 

 

 

 

1.2V

88E8053

 

 

 

 

LPC 3.3V, 33MHz

 

 

PORT 1

PCI EXPRESS

 

 

 

 

2.5V

(GbE)

 

 

 

 

 

3.3V

page35~36

 

 

 

 

 

 

 

EXPRESS CARD

PORT 3

 

 

 

 

 

 

 

 

 

 

 

 

LPC47N217

FWH

H8S/2110B

1.5V

 

 

 

 

 

 

 

 

 

 

 

 

3.3V

page47

AD16

PIRQA,SERIRQ

PCIREQ/GNT0

USB Interface

USB0/1

 

USB6

 

USB7

INT. KBD

USB4/5

 

page42

USB2/3

PCI7420

3.3Vpage44

USB0/1

page30

USB6

(Express card)page47

USB7

(Remocon) page34

USB4/5

SUB BD

page42

CARD BUS

3.3V

5V page47

4 in 1 CARD

SD/MMC

MS/MSPRO

page47

C

information

D

3.3V page403.3V page39 3.3v page41

SIO

PIO

TOUCH PAD

IrDA

page42

page40

Sub BD

1394

Power LED

Wireless LED

Remocon

page 33

SUB BOARD

D

SPDIF

LINE-IN

LAN

PIO SIO

 

LINE-OUT

 

 

 

MIC-IN

 

PR CONNECTOR

 

 

 

USB2/3

1394

LG Electronics Inc

PC Division

TITLE HUNTER-W 15.4" & 17.1" WIDE BLOCK DIAGRAM

1

2

3

4

page43

PART NO

6870

REV

0.9

DATE

2004.12.3

SHEET

1 of 59

5

 

6

 

A4

Page 16 Page 18
Image 17
Page 16 Page 18
Contents LW60/70 LG Electronics Page „ Strategy for replacing a hard-disk drive Ch1. Service informationCh1. Service information Safety notices Ch1. Service information Safety information „ General safety Ch1. Service information „ Electrical safety Ch1. Service information Ch1. Service information „ Safety inspection guide „ Grounding requirements Backup Standby RTC battery safety information Ch1. Service information Laser compliance statement„ What to do first Ch1. Service information Read this firstFollowings are not covered under warranty „ Front view Ch2. Locations Ch2. Locations „ Front view „ Right view 15.4 Ch2. Locations „ Rear view 15.4„ Left view 15.4 Ch3. System information „ SpecificationSystem „ System Block Diagram GMPage53HUNTER-W Fn + Ch3. System information „ Fn key combinationsSystem status indicators show the status of the computer Ch3. System information „ Status indicatorsCh3. System information „ Bios Flash Ch3. System information „ How to update flash ROM in Windows Ch3. System information Ch3. System information „ Bios Setup Ch3. System information „ Using the keys System Time Ch3. System information „ Main menu„ Security menu Ch3. System information „ Advanced menu„ Exit menu Ch3. System information „ Boot menu„ Power system checkout Ch4. Symptom-to-part indexCh4. Symptom-to-part index Ch4. Symptom-to-part index Terminal Voltage V dc Ground Symptom / Error FRU or action, in sequence Ch4. Symptom-to-part index „ Numeric error codesDMA test failed System board 02F6 02F7 Ch4. Symptom-to-part index „ Error message Ch4. Symptom-to-part index „ LCD-related symptoms Ch4. Symptom-to-part index „ Indeterminate problems Ch5. Removing and replacing a part Removing and replacing a part FRUCh5. Removing and replacing a part Battery Pack Ch5. Removing and replacing a part Hard Disk Drive Then pull the HDD assembly out in the direction shown below Ch5. Removing and replacing a part Keyboard Ch5. Removing and replacing a part Ch5. Removing and replacing a part Bmdcmdc Modem Card 1SZZBA4019F Ch5. Removing and replacing a part Optical Disk DriveCh5. Removing and replacing a part Keyboard Deck Disconnect cable Disassemble the KBD Deck Assy Ch5. Removing and replacing a part Fan Assembly Ch5. Removing and replacing a part Wireless LAN Card Ch5. Removing and replacing a part Display Module Ch5. Removing and replacing a part 1SZZBA4097A Ch5. Removing and replacing a part Ch5. Removing and replacing a part Speaker Disconnect connector and remove Speaker Ch5. Removing and replacing a part Sub Board Ch5. Removing and replacing a part Main Board Remove Main Board 1SZZBA4080G Remove LCD Hook 1SZZBA4080F Ch5. Removing and replacing a part Remove LCD panel 1SZZBA4017A Ch5. Removing and replacing a part Remove Wlan Antenna Ch5. Removing and replacing a part Battery Pack Ch5. Removing and replacing a part Hard Disk Drive Ch5. Removing and replacing a part Ch5. Removing and replacing a part Keyboard Ch5. Removing and replacing a part Ch5. Removing and replacing a part Optical Disk Drive Ch5. Removing and replacing a part Wireless LAN Card Ch5. Removing and replacing a part Bmdcmdc Modem Card M2.0 X L3.0 Remove 7 screws FRU No Specification Qty Ch5. Removing and replacing a part Ch5. Removing and replacing a part Fan Assembly Ch5. Removing and replacing a part Display Module Ch5. Removing and replacing a part 1SZZBA4097A Ch5. Removing and replacing a part Ch5. Removing and replacing a part Speaker Disconnect connector and remove Speaker Ch5. Removing and replacing a part Sub Board Ch5. Removing and replacing a part Woofer Disconnect connector and remove Woofer Ch5. Removing and replacing a part Main Board 1SZZBZ4002B M2.5 X L6.0 Remove LCD Hook M2.0 X L3.0 1SZZBA4080G Remove LCD panel 1SZZBA4017A Ch5. Removing and replacing a part Remove Wlan Antenna Ch6. Part lists Part listsHWL18 400MHZ DDR2 Sdram with 32MX16 NMEM1 GIMMR00007A 100 101 102 103 104 105 HWL29 HWL12 HWL31 HWL11 HWL30 HWL10 HWL07 HWL27 HWL09 HWL22 HWL33 HWM20 HWM27 NRUB1 HWL32 HWM22 HWC08 HTM05 HWC07 HWM25 HWM24 HWM26 HTA04 HWM23 HWM31 HWM29 HWM30 HWM33 HWD02 HWM11HWM22 HWM06 HWM05 HWM23 HWM07 HWM04 HWC09 HTA07 HWM34 HWM08 HWM09 HWC04 NMEM1 HWC11 HWC13
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