Schematic Diagrams
B - 24 PCH 6/9- GPIO, CPU
B.Schematic Diagrams
PCH 6/9- GPIO, CPU
HOST_ALERT#1
HOST_ALERT#2
DGPU_PWROK
GPIO34
SATA_ODD_PWRGT
SATA_DET#4
MFG_MODE
KBC_RST#
DGPU_HPD_INTR#
SCI#
SMI#
SATA_ODD_PRSNT#
S_GPIO
TEST_SET_UP
CRIT_TEMP_REP#_R
PCH_TS_VSS2
HPECI_R
1. 05VS_VTT
3. 3VS
3.3VS
3.3V
3.3V
3.3VS
3.3VS
3.3VS
3.3V
FDI_OVRVLTG
PLL_ODVR_EN
HTHRMTRIP#_R
PLL_ODVR_EN:HIGH- ENABLED[DEFAULT]
LOW - DISABLED
H_SNB_IVB# 3
FDI_OVRVLTG
ICC_EN#
SCI#
DGPU_HPD_INTR#
SATA_ODD_PWRGT
PLL_ODVR_EN
H_THRMTRIP# 3
KBC_RST# 34
GA20 34
SMI#
GPIO34
BIOS RECOVERY
DISABLE----HIGH (DEFAULT)
ENABLE-----LOW
SB_BLON
EDID_SELECT#
GPIO71
H_PECI
3, 34
CRIT_TEMP_REP#_R
SATA_ODD_PRSNT#
SATA_DET#4
GFX_CRB_DET
PCH_GPIO57
SMI#
34
SCI#
34
GPIO70
INTEGRATED Clock Chip Enable
ICC_EN#: HIGH - DISABLED [DEFAULT]
LOW - ENABLED
KBC_RST#
ICC_EN#
BI OS_REC
GFX_CRB_DET
PCH_TS_VSS3
PCH_TS_VSS2
PCH_TS_VSS1
PCH_TS_VSS4
RN17
10K_8P4R_04
1
2
3
4
5
6
7
8
R475
1K_04
PCH_TS_VSS1
R204
*0_04
INTERNAL GFX: LOW (DEFAULT)
EXTERNAL GFX: HIGH
PCH_TS_VSS4
PCH_TS_VSS3
R209
100K_04
R200
*0_04
R208
1K_04
R305
*10K_04
R461
10K_04
R472
2.2K_04
R467
100K_04
HOST_ALERT#1
R458
*10K_04
R473
*1K_04
R476
10K_04
R496
1.5K_1%_04
R216
*10mil_short_04
R228
390_1%_06
R495
1.5K_1%_04
R225
*10mil_short_04
R212
*1K_04
R497
1.5K_1%_04
SATA_ODD_PRSNT#
31
CRI T_TEMP_REP#
34
H_CPUPWRGD
3
ODD_DETECT# 18
SB_BLON
11
SATA_ODD_PWRGT 31
R459
10K_04
I CPPE#
34
S_GPI O
R479
*1K_04
R219
*10mil_short_04
R215
200K_04
R205
10K_04
R227
*10K_04
R233
*10mil_short_04
R300
1K_04
NV_CLE
R224
*0_04
R481
10K_04
R213
10K_04
R238
*0_04
HOST_ALERT#2
RN10
10K_8P4R_04
1
2
3
4
5
6
7
8
R464
1K_04
Set to Vss when LOW
Set to Vcc when HIGH
NV_CLE
DMI & FDI Termination Voltage
C
PU
/
MI
SC
NC
TF
GP
IO
U34F
BD82HM65 QS B2 QNJH FC- BGA
GPIO27
E16
GPIO28
P8
GPIO24 / MEM_LED
E8
GPIO57
D6
LAN_PHY_PWR_CTRL / GPIO12
C4
VSS_NCTF_1
A4
VSS_NCTF_2
A44
VSS_NCTF_3
A45
VSS_NCTF_4
A46
VSS_NCTF_5
A5
VSS_NCTF_6
A6
VSS_NCTF_7
B3
VSS_NCTF_8
B47
VSS_NCTF_9
BD1
VSS_NCTF_10
BD49
VSS_NCTF_11
BE1
VSS_NCTF_12
BE49
TACH2 / GPIO6
H36
TACH0 / GPIO17
D40
TACH3 / GPIO7
E38
SATA3GP / GPIO37
M5
SATA5GP / GPIO49
V3
SCLOCK / GPIO22
T5
SLOAD / GPIO38
N2
SDATAOUT0 / GPIO39
M3
SDATAOUT1 / GPIO48
V13
PROCPWRGD
AY11
RCIN#
P5
PECI
AU16
THRMTRI P#
AY10
GPIO8
C10
BMBUSY# / GPI O0
T7
GPIO15
G2
TACH1 / GPIO1
A42
SATA2GP / GPIO36
V8
INIT3_3V#
T14
STP_PCI # / GPIO34
K1
GPIO35
K4
SATA4GP / GPIO16
U2
VSS_NCTF_32
F49
A20GATE
P4
TACH4 / GPIO68
C40
TACH6 / GPIO70
C41
TACH7 / GPIO71
A40
TACH5 / GPIO69
B41
VSS_NCTF_17
BH3
VSS_NCTF_18
BH47
VSS_NCTF_19
BJ4
VSS_NCTF_20
BJ44
VSS_NCTF_21
BJ45
VSS_NCTF_22
BJ46
VSS_NCTF_23
BJ5
VSS_NCTF_24
BJ6
VSS_NCTF_25
C2
VSS_NCTF_26
C48
VSS_NCTF_27
D1
VSS_NCTF_28
D49
VSS_NCTF_29
E1
VSS_NCTF_30
E49
VSS_NCTF_31
F1
TS_VSS4
AK10
TS_VSS3
AH10
TS_VSS2
AK11
TS_VSS1
AH8
NC_1
P37
VSS_NCTF_13
BF1
VSS_NCTF_14
BF49
VSS_NCTF_15
BG2
VSS_NCTF_16
BG48
DF_TVS
AY1
R221
100K_04
PCH_MUTE#
INIT3_3V#
ODD_DETECT#
1.8VS
C oug ar Poi nt - M ( GPI O, VSS _N CTF ,RS VD )
TEST_SET_UP
TEST_DET
1.05VS_VTT
2,3,5,24,25,35,37,39
3.3V
2,3,8,11,16,18,19, 20, 22, 24,25,27,28,29,30,35,37,38,39
3.3VS
3,9,10,11,12,18,19,20,21, 22, 24, 25,27,28,30,31,32,33,34,35,39
1.8VS
6,24,37
DGPU_PWROK
MFG_MODE
BI OS_REC
Sheet 23 of 49
PCH 6/9- GPIO,
CPU
Summary of Contents for W251HNQ
Page 1: ...W251HPQ W251HPQ C W251HNQ W251HNQ C W255HP W255HN W258HPQ W258HPQ C W258HNQ ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ...A 4 Top W255HP W255HN A Part Lists Top W255HP W255HN 灰色 非耐落 Figure A 2 Top W255HP W255HN ...
Page 46: ...A 6 Bottom A Part Lists Bottom Figure A 4 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 7 A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 5 SATA BLU RAY COMBO ...
Page 48: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 6 DVD DUAL 非耐落 志精 ...
Page 49: ...LCD A 9 A Part Lists LCD 頭厚 非耐落 中性 Figure A 7 LCD ...
Page 50: ...A 10 A Part Lists ...
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