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Intel LV19C Series, LV19N Series, LV22C Series, LV22N Series MDC, BT, PWRGD, Inverter Connector

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Schematic Diagrams

MDC, BT, PWRGD, Inverter Connector B - 31

B.Schematic Diagrams

MDC, BT, PWRGD, Inverter Connector

Sheet 30 of 43

MDC, BT, PWRGD,

Inverter Connector

BT_EN#

JINV

BKL_EN25

EX_BLON13

JINV1

88290-060G

1

2

3

4

5

6

D25 SCS751V-40

AC

C757

0.1u_25V_06

C804

*10u_25V_12

L29 FCM1608K-121T06

R123

*1K_04

Z3018

12VS15 ,20,29,33,35,37

JBT

R122 0_04

3.3V

5V7,13,14,18,21,24,27,28,31,32,34,35,37

VRM_PWRGD4,37

Z3016

R418 33_04

R116

1K_04

3.3V

R124

10K_04

3.3VS

Z3004

3.3V

2A

9

RJ-11

C800

*100p_50V_04

3.3VS 2,7,10,11,12,13,14, 15,16,17,18,19,20, 21,23,24,25,26,28,2 9,31,37

ICH_VRMPWRGD7,13,17,21

Z3013

C134

0.1u_16V_04

3A

VIN13,20,31,32,33,34,36,37

Z3009

R78

10K_04

USB BLUETOOTH

JMDC

SUSB#21,25,26,31

C805

*0.1u_25V_06

Z3007

Z3011

JMDC1

88018-120G

1

3

5

7

9

11 12

10

8

6

4

2

GND

Azalia_SDO

GND

Azalia_SYNC

Azalia_SDI

Azalia_RST# Azalia_BCLK

GND

GND

3.3V Main/aux

RESERVED

RESERVED

USB_PN717

JINV2

*88291-08001

1

2

3

4

5

6

7

8

MODEM

INV_BLON

C36

1u_10V_06

12

R596

1M_1%_04

Q6

2N7002

G

DS

C763

0.1u_16V_04

L25

BK2125HS121

6

3.3V

AZ_BITCLK17,28

Z3017

JBT1

87212-09G0

1

2

3

4

5

6

7

8

9

U35A

74LVC08PW

1

2

3

147

C129

*0.1u_16V_04

FROM H8 def HI

VIN

JINV

L3

HCB1608KF-121T25

2

3.3V

Z3002

Z3006

INV_BLON

ALAZIA MDC

Z2606 Max: 0.5inch

BT_EN#

11

BT_EN20,25

JMODEM1

85205-02001_L

PCB Footprint = 85205-02L

2

1

USB_PP717

C762

*10u_25V_12

3.3V

C764

*0.1u_25V_06

Z3010

BRIGHTNESS25

L63 *FCM1608K-121T06

INVERTER CONNECTOR

L54

*HCB3216KF-800T30

R127 10K_04

?????????

U35C

74LVC08PW

9

10

8

147

C801

*100p_50V_04

U35D

74LVC08PW

12

13

11

147

C361

100p_50V_04

1

L26

BK2125HS121

1

AZ_SYNC17,28

C135

10p_50V_04

Q12

2N3904

B

E C

1218

BT_EN#

6

L51

HCB3216KF-800T30

3.3V

AZ_SDIN117

BT_DET#25

C41

0.1u_16V_04

VCORE PWRGD

BRIGHTNESS

C128

1u_10V_06

PJMODEM

Z3014

12VS

Z3005

AZ_RST#17,28

3.3V4,7,14,16,17,18,21,22,24,26,31,34,36

1

Q13

2N3904

B

E C

C360

100p_50V_04

U35B

74LVC08PW

4

5

6

147

C39

0.1u_16V_04

C40

0.1u_16V_04

R75 0_04

C114

*10u_10V_08

R595

100K_04

Z3003

Z3019

2

R76 0_04

L62 *FCM1608K-121T06

INV_BLON

JRJ-11

2456P4CH32SR

1

2

XP

XN

2.5VS13,29,31

C767

*0.1u_25V_06

3.3V

Z3015

VCC_BT

PM_PWROK21

L30 FCM1608K-121T06

? ? 2.5mm ? ?

1212

AZ_SDOUT17,28

Z3001

Z3008

Z3012

1

1

Contents

Main Page Notice Trademarks Page Page Contents Introduction ..............................................1-1 Disassembly ...............................................2-1 Part Lists .................................................. A-1 Schematic Diagrams.................................B-1 Page 1: Introduction Overview 1 - 2 System Specifications System Specifications Latest Specification Information Table 1 - 1 System Specifications System Specifications 1 - 3 1 - 4 System Specifications External Locator - Front View & Top View 1 - 5 External Locator - Front View & Top View Figure 1 - 1 1 - 6 External Location - Left & Right Side Views External Location - Left & Right Side Views Figure 1 - 2 External Locator - Rear View 1 - 7 External Locator - Rear View 1 - 8 Mainboard Overview - Top (Key Parts) Mainboard Overview - Top (Key Parts) Figure 1 - 4 Mainboard Overview - Bottom (Key Parts) 1 - 10 Mainboard Overview - Top (Cable Connectors & Switches) Mainboard Overview - Top (Cable Connectors & Switches) Figure 1 - 6 Mainboard Overview - Bottom (Cable Connectors & Switches) Page 2: Disassembly Overview Maintenance Tools Connections Overview 2 - 3 Maintenance Precautions Cleaning Disassembly Steps Removing the Hard Disk Drive Assembly Page Removing the System Memory Page Removing and Installing the Processor 2 - 9 Removing and Installing the Processor Figure 2 - 4 Page Removing the Modem Removing the Wireless LAN Module Removing the TV Tuner Module Removing the Bluetooth Module Removing the LCD Back Cover 2 - 16 Removing the LCD Back Cover Figure 2 - 11 Removing the Optical Device Assembly Page Appendix A: Part Lists Part List Illustration Location LV22C/LV22N - Front Cover A - 3 LV22C/LV22N - Front Cover Figure A - 1 LV22C/LV22N - Front LV22C/LV22N - Back Figure A - 2 LV22C/LV22N - Back LV22C/LV22N - Combo Drive LV22C/LV22N - DVD-Dual Drive LV22C/LV22N - HDD A - 8 LV22C - MB LV22C - MB Figure A - 6 LV22C - MB LV22N - MB A - 9 LV22N - MB Figure A - 7 LV22N - MB A - 10 LV19C/LV19N - Front Cover LV19C/LV19N - Front Cover Figure A - 8 LV19C/LV19N - Front Cover LV19C/LV19N - Back Figure A - 9 LV19C/LV19N - Back LV19C/LV19N - Combo Drive LV19C/LV19N - DVD-Dual Drive LV19C/LV19N - HDD LV19C - MB A - 15 LV19C - MB Figure A - 13 LV19C - MB A - 16 LV19N - MB LV19N - MB Figure A - 14 LV19N - MB B-1 Appendix B: Schematic Diagrams Diagram - Page Diagram - Page Diagram - Page Panel, CPU Fan - Page B - 16 MDC, BT, PWRGD, Inverter Connector - Page B - 31 Table B - 1 Schematic Diagram System Block Diagram 652 BGA ICH8 DH 1226 FCBGA PROCESSOR Clock Generator Sheet 2 of 43 Clock Generator B - 4 CPU - 1 of 3 CPU - 1 of 3 1 OF 8 2 OF 8 Sheet 3 of 43 CPU 1 of 3 LGA775_C CPU - 2 of 3 Layout Note: LGA775_C 3 OF 8 4 OF 8 CPU - 3 of 3 8 OF 8 5 OF 8 7 OF 8 6 OF 8 Intel P965 1/5 CPU Interface CLOSE MCH SPACE 10 MIL NEAR VTT HXSWING S/B 1/4*VTT +/-2% Intel P965 2/5 PCI-E I/F CL_CLK Sheet 7 of 43 Intel P965 2/5 PCI-E I/F CL_RST# PCIE Intel P965 3/5 Memory I/F MEM_1_DQM[0..7]12 MEM_1_DQS#[0..7]12 MEM_1_DQS[0..7] MEM_1_DQS#[0..7] Intel P965 4/5 GND GND Sheet 9 of 43 Intel P965 4/5 GND Intel P965 5/5 Power B - 11 Intel P965 5/5 Power VCCA_MPLL VCCA_GPLL Sheet 10 of 43 Intel P956 5/5 Power VCCA_HPLL DDRII SO-DIMM 1/2 Layout note: CLOSE TO SO-DIMM_0 Sheet 11 of 43 DDRII SO-DIMM 1/2 Layout Note: DDRII SO-DIMM 2/2 Layout note: signal/space/signal: CLOSE TO SO-DIMM_1 Sheet 12 of 43 DDRII So-DIMM 2/2 MXM PCI-E CONN 0.5A Sheet 13 of 43 MXM PCI-E CONN PE0_RX[0..15]7 4A BIOS, USB K/B, TPM TPM_BADD LPCPD# inactive to LRST# inactive 32~96us LPC reset timing: Rd Panel, CPU Fan BOT SIDE CRT CONNECTOR 1014 1212 ICH8 1/3 (PCI, DMI, CPU, IRQ) SPI 0 1 SPI DIRECT MEDIA LAN PCI EXPRESS ICH8 2/3 (LPC, ATA, USB, GPIO) 20mil SPKR AMTAFSC MISCPOWER MGNTSM BUSUSB ICH8 3/3 (Power) ICH 8 PART 3/3 Sheet 18 of 43 ICH8 3/3 (Power) 5VREF & 5VREF_SUS Sequencing Circuit JM361 PCI-E TO PATA, eSATA Sheet 19 of 43 JM361 PCI-E TO PATA, eSATA JMB363 1A Close to JMB368 IC CD-ROM, SATA, PC-Beep, LED Sheet 20 of 43 CD-ROM, SATA, PC-Beep, LED LED SATA HDD Within 200mil VGA Fan, CCD, Power OK POWER OK Sheet 21 of 43 VGA Fan, CCD, Power OK 48 mil (IMP809) LAN 82566 1 of 2 CLOSE TO LAN CHIP CLOSE TO TRANSFORMAL 2 of 2 PCI7402 OUTPUT 22-48R00-1BA Close to PCI7412 Sheet 23 of 43 PCI7402 TV Tuner, CardReader, CIR VIDEO CONNECTOR CIR Close to MS socket Close to SD socket ITE IT8512 1130 200K V4.0 RX Mini Card, New Card KEY Sheet 26 of 43 Mini Card, New Card NEW CARD Ejector: 130851-C USB 2.0 Sheet 27 of 43 USB 2.0 1014 Layout Note: 1014 B TO D SIDE AZALIA Codec ALC883/ALC888 AUDG CD_G 2 CD_L Audio AMP, SRS, Woofer DEL R637,R638 10K TPA3007D1 AP8202Q TPA3005D2 MDC, BT, PWRGD, Inverter Connector FROM H8 def HI USB BLUETOOTH 2A Sheet 30 of 43 MDC, BT, PWRGD, Inverter Connector System Power Max output current is 1A Rb 4A Ra 3.3V/5V Rb 7A Sheet 32 of 43 3.3V/5V Ra 12VS, AC-In PIN 13=GND 0.1u_25V_06 8A 320mil IRF7821TRPBF 1.8V/0.9V 12A 1219_Allen PIN 25=GND Sheet 34 of 43 1.8V/0.9V 1.5VS,1.05VS 1.8VS 1219_Allen 1.5A Sheet 35 of 43 1.5VS/1.05VS 1.2VS/1.25VS Ra 3A 12A SC413 VCORE t Sheet 37 of 43 VCORE Place close to inductor BOTTOM PAD CONNECT TO GND Through 4 VIAs LED Board Y SG Sheet 38 of 43 LED Board WLAN/BT LED Power Board Sheet 39 of 43 Power Board POWER BOARD CIR Board B - 41 CIR Board C.IR Sheet 40 of 43 CIR Board CIR BOARD B - 42 CD-ROM Board CD-ROM Board Sheet 41 of 43 CD-ROM Board CDROM BOARD Video Connector Board B - 43 Video Connector Board VCABLE_TV2 Sheet 42 of 43 Video Connector Board COMPOSITE(YELLOW) CRT Connector Board Rc PLEASE CLOSE TO CONNECTOR Sheet 43 of 43 CRT Connector Board Ra