Service manual

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Schematic Diagrams

VGA G72M-2 B - 13

B.Schematic Diagrams

VGA G72M-2

Sheet 12 of 41

VGA G72M-2

G72M-V/NB8M

LVD S-U 0N

L406

HCB1608KF-121T25_06

LVDS-LCLKP 24

LVDS-U1N 24

LVD S-L2N

PCI_DEVID1

2. 5VS

VGA_3. 3VS

VGA_G 24

LVDS-U2N 24

Z1290

Z1278

Z1225

R144 33_1%_04

Z1202

LVD S-L0P

SUB_VEND OR

Z1206

R768

10K_04

VGA_ 3.3V S

VGA_R 24

VGA_3.3VS

8/12 MIO_A

BGA4J

PBGA533-08MM

COMM ON

MIO_A_VDDQ

MIO_A_HSYNC

MIO_A_D10

MIO_A_D9

MIO_A_D8

MIO_A_D7

MIO_A_D6

MIO_A_D5

MIO_A_D4

MIO_A_D3

MIO_A_D2

MIO_A_D1

MIO_A_D0

Z1213

C121

22P_50V_06

G72M-V/NB8M

Z1256

for NB8M

NO STUFF

LVDS-U2P 24

PCI_DEVID0

Z1211

PCI_DEVID4

VGA_ DDC DATA 2 4

V_VSY

Z1274

Z1218

RAM_CFG2

RAM_CFG3

R505

1K_1%_04

VGA_DDCCLK 24

V_HSY

Z1297

LVDS-LCLKN 24

Z1295

Z1283

R138

*150_04

G72M-V/NB8M

LVDS-UCLKP 24

PXE_MODE

R648

10K_1%_04

R665 10K_04

for NB8M

LVD S-L0N

3/12 DA C_A

BGA 4F

COMMON

PBGA533-08MM

DAC_A_RSET

DAC_A_VREF

DAC_A_VDD

DAC_A_ID UMP

DAC_A_BLUE

DAC_A_GREEN

DAC_A_RED

DAC_A_VSYNC

DAC_A_HSYNC

I2CA_SDA

I2CA_SCL

AD3

AB4

AE2

AD2

AD1

AE1

AC4

AD4

E10

D10

R690 *2K_04

R518

10K_04

C204

470P_50V_04

R129

2.2K_1%_04

C218

4700P_50V_04

Z1292

Z1276

RAM_CFG3

R647

270_04

LVD S-U 2N

R694 *10K_04

VGA_HSY 24

LVDS-U0N 24

LVD S-U 0P

C217

470P_50V_04

C177

470P_50V_04

G72M-V/NB8M

VGA_THERMDA11

Z1271

LVD S-L1N

VRED

R645 2K_04

11/12 _GND_

BGA4C

COM MON

PBGA533-08MM

GND

AF26

AC 26

Y26

U26

P26

L26

H26

E26

B26

AF24

AC 23

Y23

U23

P23

L23

H23

E23

B23

AF21

AD 20

E20

B20

AD 19

V19

P19

K19

AF18

AD 17

U17

P17

L17

E17

B17

AD 16

R16

P16

N16

AF15

R15

P15

N15

AD 14

AC 14

W14

U14

R14

P14

N14

L14

J14

E14

B14

R13

P13

N13

AF12

AD 12

R12

P12

N12

AD 11

U11

P11

L11

F11

E11

B11

AF9

AD9

AD8

AF6

AC5

AF3

AF2

AC2

LVDS-L2P 24

VGA_ALERT#

R128

10K_04

12/12 IFPC

DATA

CLOCK

BGA4I

COMM ON

PBGA533-08MM

IFPC_IO_VDD

IFPC _PLL_GND

IFPC_RSET

IFPC _PLL_VDD

IFPC_VPROBE

IF PC _ T XC

IF PC _T XD2

IF PC _T XD1

IF PC _T XD0

L51 *HCB1608KF-121_06

LVDS-L0N 24

C208 .01U_16V_04

R123

2.2K_1%_04

VGA_ALER T# 11

Z1217

C640

4.7U_6.3 V_06

VGA_3. 3VS

VGA_THERMDC11

Z1209

Z1215

C173

4700P_50V_04

R770 *2K_04

G72M-V/NB8M

for G72MV

C223 .01U_16V_04

Z1291

VRED

VGA_B 24

Z1222

LVD S-U CL KP

Z1207

I2CC_SDA

R689

0_04

R674 2K_04

R646 2K_04

Z1287

Z1257

Z1288

3GI O_PADC FG3

R174

1K_1%_04

C123

22P_50V_06

VGA_BKLTEN 24

C120

22P_50V_06

R666 10K_04

3GIO_PADCFG0

G72M-V/NB8M

L52

HCB1608KF-121T25_06

AC_DET

C637

4.7U_6.3V_06

C203

4700P_50V_04

R143 33_1%_04

R663 10K_04

Z1230

C639

4700P_50V_04

C194

4.7U_6.3V_06

VGA_3.3VS

C166

4.7U_6.3V_06

Z1220

1.8VS

R677 2K_04

NV suggestion 4/20

Z1265

R691 *2K_04

VGREEN

1. 8VS

3GIO_PADCFG2

PCI_DEVID1

R643 10K_04

VGA_ 3.3V S

AC_DET

C122

22P_50V_06

Z1285

C635

470P_50V_04

LOW from SYSTEM BIOS

3GIO_PADCFG1

Z1282

Z1261

R644 10K_04

RAM_CFG2

RAM_CFG1

I2CC_SCL

C641

4700P_50V_04

NV suggestion 4/20

LVDS-U1P 24

Z1289

Z1244

PCI_DEVID2

Z1229

C124

22P_50V_06

Z1293

3GI O_PADC FG2

LVDS-L1P 24

1.8VS

R772 *2K_04

Z1294

LVD S-LC LKP

LVD S-L2P

LVD S-U 1P

Z1275

C634

4700P_50V_04

R669 *10K_04

LVDS-L0P 24

LVDS-L2N 24

Z1249

???

Z1219

VGREEN

Z1284

Z1234

Z1254

L21 HCB1608KF-121T25_06

L33

HCB1608KF-121T25_06

R642 180_04

LVDS-L1N 24

Z1279

VGA _3. 3VS

R145 124_1%_04

2 1

LVDS-U0P 24

LVD S-U 2P

Z1201

PCI_DEVID3 RAM_CFG0

L28

*HCB1608KF-121T25_06

DEVICE ID:G72MV -->0111

NB8M-GS -->01000

NB8M-SE -->?????

Z1212

Z1248

Z1223

RAM_CFG0

C636

4.7U_6.3V_06

1.8VS

VGA_3.3VS

R667 *10K_04

R766 10K_04

R767 10K_04

C257

.01U_16V_04

Z1227

Z1214

SUB_VENDOR

C269

4700P_50V_04

6/12 MISC1

BGA4K

PBG A53 3-08MM

COMMON

JTAG_TRST

JTAG_TDO

JTAG_TDI

JTAG_TMS

JTAG_TCK

THERMDP

THERMDN

GPI O12

GPI O11

GPI O10

GPIO9

GPIO8

GPIO7

GPIO6

GPIO5

GPIO4

GPIO3

GPIO2

GPIO1

GPIO0

I2CC_SDA

I2CC_SCL

5V_CLAMP

AD25

AE26

AD27

AD26

AE27

B16

A15

B15

B13

A13

A12

B12

C12

C10

B10

A10

D11

L22 HCB1608KF-121T25_06

M660SE ALL DEL

SAMSUNG 16M X 16-->1010

SAMSUNG 32M X 16-->1101

???? 8M X 32-->????

???? 16M X 32-->????

Z1208

Z1296

Z1270

L25

HCB1608KF-121T25_06

LVDS-UCLKN 24

VBLUE

V_VSY

VGA_3.3VS

VGA_VSY 24

RAM_CFG0

Z1280

Z1262

PXE_MODE

C270

470P_50V_04

Z1272

PCI_DEVID4

3GI O_PADC FG1

R769 *2K_04

Z1205

R664 *10K_04

R675 2K_04

L27

*HCB1608KF-121_06

I2CC_SCL 24

Z1250

Z1299

C642

470P_50V_04

R662 *10K_04

VGA _3. 3VS

RAM_CFG3

Z1298

Z1264

PCI_DEVID2

PCI_DEVID0

Z1238

L20 HCB1608KF-121T25_06

LVD S-U 1N

LVD S-LC LKN

RAM_CFG1

R139

*150_04

R673 2K_04

LVD S-L1P

Z1224

L29

HCB1608KF-121T25_06

MI O_ B_ DE

V_HSY

RAM_CFG2

Z1263

R676 *2K_04

G72M-V/NB8M

Z1204

R771 *2K_04

Z1258

Z1226

4/12 DA C_B

BGA 4G

PBGA533-08MM

COMMON

DAC_B_RSET

DAC_B_VREF

DAC_B_VDD

DAC_B_ID UMP

DAC_B_BLUE

DAC_B_GREEN

DAC_B_RED

DAC_B_VSYNC

DAC_B_HSYNC

I2CB_SDA

I2CB_SCL

F10

R141

*150_04

Z1242

2 1

9/12 MIO_B

BGA4L

PBGA533-08MM

COMM ON

MIO_B_VREF

MI O_B_C AL_PU _GND

MI O_B_C AL_PD _VDD Q

MIO_B_VDDQ

MIO_B_CLKIN

MIO_B_CLKOUT

MIO_B_CTL3

MIO_B_DE

MIO_B_HSYNC

MIO_B_VSYNC

MIO_B_D11

MIO_B_D10

MIO_B_D9

MIO_B_D8

MIO_B_D7

MIO_B_D6

MIO_B_D5

MIO_B_D4

MIO_B_D3

MIO_B_D2

MIO_B_D1

MIO_B_D0

PCI_DEVID3

R134 124_1%_04

Z1255

R668 10K_04

L23 HCB1608KF-121T25_06

3GIO_PADCFG3

5/12 I FP_AB

CLOCK

DATA

BGA 4H

COMMON

PBGA533-08MM

IFP_B_IO_VDD

IFP_A_IO_VDD

IF P_AB_PLL_GND

IF P_AB_RSET

IF P_AB_PLL_VDD

IFP_AB_VPROBE

IFP_B_TXC

IFP_A_TXC

IFP_B_TXD7

IFP_B_TXD6

IFP_B_TXD5

IFP_B_TXD4

IFP_A_TXD3

IFP_A_TXD2

IFP_A_TXD1

IFP_A_TXD0

AB3

AB2

AB1

AA1

AA2

AA3

G72M-V/NB8M

C268

4.7U_6.3V_06

Z1210

Z1231

VGA_ENAVDD 24

3GI O_PADC FG0

C222

4.7U_6.3 V_06

C638

470P_50V_04

L24 HCB1608KF-121T25_06

I2CC_SDA 24

Z1203

LVD S-U CL KN

RAM_CFG1

VBLUE

C179

.01U_16V_04