Schematic Diagrams
Robson S3 Straps 4/6 B - 11
B.Sch
e
m
a
tic D
iag
rams
Robson S3 Straps 4/6
Sheet 10 of 41
Robson S3 Straps
4/6
*2.2K_04
R147
*W8
3L771AWG
U6
SCLK
8
VDD
1
ALERT
6
THERM
4
SDATA
7
G
ND
5
D+
2
D-
3
*0_04
R152
*0_04
R153
*1
0K_0
4
R1
45
*1
0K_0
4
R1
35
*0_04
R155
*0_04
R154
R159
*6.8K_1%_04
*2.2K_04
R156
*1
0K_0
4
R1
39
R160
*6.8K_1%_04
*1
0K_0
4
R1
37
*1
0K_0
4
R1
36
*1
0K_0
4
R1
40
*2.2K_04
R146
*0_0
4
R151
R158
*0_04
*1
0K_0
4
R1
30
Q4
*MTN70
02Z HS3
G
D
S
*1
0K_0
4
R1
34
*1
0K_0
4
R1
44
*1
0K_0
4
R1
31
Q
5
*MTN7002ZHS3
G
D
S
*0_0
4
R150
*1
0K_0
4
R1
33
*1
0K_0
4
R1
38
*1
0K_0
4
R1
32
*1000p_
50V_X7R_04
C208
*1
0K_0
4
R1
41
*2200p_50V_X7R_04
C209
*2.2K_0
4
R157
*1
0K_0
4
R1
43
*1
0K_0
4
R1
42
3.3VS_GPU
3.3VS_
GPU
3.3VS_GPU
3.3VS_GPU
3.3VS_G
PU
GPIO5
8
GPU_
DMINUS 8
GPU_
DPLUS
8
HSYNC_DAC1
8,21
VSYNC_
DAC1
8,21
GENERICC
8
GPIO22
8
VSYNC_DAC2
8
HSYNC_DAC2
8
GPIO8
8
GPIO2
8
GPIO1
8
GPIO0
8
GPIO21
8
GPIO9
8
GPIO13
8
GPIO12
8
GPIO11
8
MX
M_SCLK
8
M
XM_SDATA
8
SCLK0
5
, 6,16
SDATA0
5
, 6,16
M
XM_RST#
7
SMC_VG
A_THERM
27
SMD_VG
A_THERM
27
GPU_T
ALERT# 8
, 1
7
W250B AQ
GP IO0 1
GP IO1 1
VGA_ALERT# 27
GP IO2 0
GP IO8 0
GP IO9 0
GP IO11 1
GP IO12 0
GP IO13 0
V SY NC_DA C1 1
HSY NC_DA C1 1
GE NERICC 1
V SY NC_DA C2 0
HSY NC_DA C2 0
GP IO21 0
GP IO22 0
GP IO5 1
MXM
_SDAT
A
MXM
_SCLK
M
XM_SCLK
3.3VS_GPU
MX
M_SDATA
SEE DA TABO OK FO R DE TA IL
SMBus gating circuit
X
HSYNC
ALLOW FOR PULLUP PADS FOR THES E S TRAPS AND IF THES E GPI OS ARE US ED,
THEY MUS T NOT CONFLICT DURI NG RESET
X
AUD[1]
G
PI O
1
TX_PWRS_ENB
PCIE FULL TX OUTPUT SWING
G
PI O
0
EN ABL E EXTER NA L BIO S R OM
X
X
X
PCIE TRANSMITTER DE-EMPHASIS ENABLED
TX_DEEMPH_EN
BIF_VGA DIS
VGA ENABLED
G
PI O
9
0
X
X
IGNORE VIP DEVICE STRAPS (Removed on Seymour/Whistler)
V2SYNC
VIP_DEVICE_STRAP_ENA
PIN
DESCRIPTION O
F DEFAULT SETTING
S
STRAPS
G
PIO
_22_RO
MCSB
RECOM
MENDED SETTING
S
0= DO NOT INSTALL RESI STO
R
1 = I NSTALL
3
K RESISTOR
X =
DESIGN DEPENDANT
NA =
NOT APPLICABLE
SER IAL RO M TYP E O R MEM O RY AP ER TUR E S IZE S EL EC T
ROM
IDCFG(2:0)
G
PIO
[ 1
3: 1
1]
BIO
S_ROM_
EN
CONFIGU RATION S TR APS-- SEE EAC H DATAB OOK FOR S TR AP DE TAILS
H2SYNC
AUD[0]
X
VSYNC
X
ALLOW FOR P ULLUP P ADS FOR THESE STRAPS BUT DO NOT I NST ALL RESI STOR. IF THESE GPI OS ARE US ED,
THEY MUS T KEEP "LOW" AND NOT CONFLICT DURI NG RESET .
NO TE1: AMD RESERVED C ONF IG URATI ON ST RAPS
GPIO21
G
ENERICC
0
RESERVED
G
PI O
2
RSVD
P IN S T RAP S
G
PI O
8
RSVD
GPU Thermal Sensor
G
PI O
21
RSVD
0
RESERVED
RSVD
0
RESERVED
G
ENERICC
RSVD
0
RESERVED
H2SYNC
GPIO2
SEE DA TABO OK FO R DE TA IL
0
RESERVED
GPIO21 MUST BE LOW DURING PERSTB WHEN BEING USED TO CONTROL MVDDQ
G PIO 8
Summary of Contents for W240BU
Page 1: ...W241BU W241BUQ W240BU W245BUQ W248BUQ W249BUQ ...
Page 2: ......
Page 24: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 52: ...Part Lists A 14 HDD A Part Lists HDD 無鉛 無鉛 Figure A 12 SATA DVD SUPER MULTI W248BUQ ...
Page 97: ...www s manuals com ...