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Intel LV19C Series, LV19N Series, LV22C Series, LV22N Series Video Connector Board

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Schematic Diagrams

Video Connector Board B - 43

B.Schematic Diagrams

Video Connector Board

Sheet 42 of 43

Video Connector

Board

VL5

BK2125HS121

VSVIDEO_Y

VGND

VJ1

SPTZ-08S3-VB-040-1

1

2

3

4

5

6

7

8

DEL VL6,VL7

VH1

L315X315BS315D110

VJRCA1

FR-003P

1

GND1

GND2

GND3

GND4

Z4201

VL3

BK2125HS121

VJTC1

20279-001E-01

1

2

3

VC12

100p_50V_04

VC3

82p_50V_06

AUDIO R(RED)

VGND

Z4206

VR1

*75_1%_04

VGND

VCN2

MDC-4-018P

1

3

4

2

GND2

GND1

GND3

GND4

GND5

CRMA

GND

GND

LUMA

SLD

SLD

SLD

SLD

SLD

VC6 0_04_C

COMPOSITE(YELLOW)

Z4202

VCABLE_TV1

VAUDIO_R

VC7

100p_50V_04

VGND

VC4

82p_50V_06

VJTC2

20279-001E-01

1

2

3

TV ANTENNA

VGND

VCOMPOSITE

VL1

BK2125HS121

VIDEO IN

VGND

1130

VSVIDEO_Y

Z4204

VR2

*75_1%_04

1130

VGND

VH3

L276X315BS276-20X315D110

VC2

82p_50V_06

VGND

VL2

BK2125HS121

VAUDIO_L

VAUDIO_L

AUDIO L(WHITE)

VCABLE_TV2

VC9

100p_50V_04

VL4

BK2125HS121

VCN1

RX-3006P-RWY

2

1

3

4

5

6

7

VGND

Z4205

VGND

1130

VC5 0_04_C

VGND

VC1

82p_50V_06

VC8

100p_50V_04

VC10

100p_50V_04

VAUDIO_R

VCOMPOSITE

VGNDVGND

VSVIDEO_C

VJRCA2

FR-003P

1

GND1

GND2

GND3

GND4

VC11

100p_50V_04

VGND

VGND

Z4207

VSVIDEO_C

VGND

Z4203

VH2

U256X246BS315-39D91

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