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Schematic Diagrams
VGA NVVDD Cecoupling
AA17
AA18
AA20
AA22
AB12
AB14
AB16
AB19
AB2
AB21
AB23
AB28
AB30
AB32
AB5
AB7
AC13
AC15
AC17
AC18
AA13
AC20
AC22
AE2
AE28
AE30
Sheet 17 of 48
AE32
AE33
AE5
AE7
VGA NVVDD
AH10
AA15
AH13
AH16
Cecoupling
AH19
AH2
AH22
AH24
AH28
AH29
AH30
AH32
AH33
AH5
AH7
AK10
AK7
AL12
AL14
AL15
AL17
AL18
AL20
AL21
AL23
AL24
AL26
AL28
AL30
AL32
AL33
AM13
AM16
AM19
AM22
U27F
bga_0908_p080_p085_p100_290x290
COMMON
AC6
NC
AJ28
NC
AJ4
NC
AJ5
NC
AL11
NC
C15
NC
D19
NC
D20
NC
D23
NC
D26
NC
H31
NC
T8
NC
V32
NC
B - 18 VGA NVVDD Cecoupling
U27G
U27I
bga_0908_p080_p085_p100_290x290
bga_0908_p080_p085_p100_290x290
COMMON
COMMON
17/19 GND_2/2
16/19 G ND_1/2
A2
AM25
N19
T28
GND
GND
GND
GND
AN1
N2
T32
GND
GND
GND
GND
AN10
N21
T5
GND
GND
GND
GND
AN13
N23
T7
GND
GND
GND
GND
AN16
N28
U12
GND
GND
GND
GND
AN19
N30
U14
GND
GND
GND
GND
AN22
N32
U16
GND
GND
GND
GND
AN25
N33
U19
GND
GND
GND
GND
AN30
N5
U21
GND
GND
GND
GND
AN34
N7
U23
GND
GND
GND
GND
AN4
P13
V12
GND
GND
GND
GND
A33
AN7
P15
V14
GND
GND
GND
GND
AP2
P17
V16
GND
GND
GND
GND
AP33
P18
V19
GND
GND
GND
GND
B1
P20
V21
GND
GND
GND
GND
B10
P22
V23
GND
GND
GND
GND
B22
R12
W13
GND
GND
GND
GND
B25
R14
W15
GND
GND
GND
GND
B28
R16
W17
GND
GND
GND
GND
B31
R19
W18
GND
GND
GND
GND
B34
R21
W20
GND
GND
GND
GND
B4
R23
W22
GND
GND
GND
GND
B7
T13
W28
GND
GND
GND
GND
C10
T15
Y 12
GND
GND
GND
GND
C13
T17
Y 14
GND
GND
GND
GND
C19
T18
Y 16
GND
GND
GND
GND
C22
T2
Y 19
GND
GND
GND
GND
C25
T20
Y 21
GND
GND
GND
GND
C28
T22
Y 23
GND
GND
GND
GND
C7
GND
GND
D2
GND
GND
D31
GND
GND
D33
GND
GND
E10
GND
GND
E22
GND
GND
E25
AG11
AH11
GND
GND
GND
GND
E5
GND
GND
E7
GND
GND
F28
GND
GND
F7
GND
GND
G10
GND
GND
G13
GND
GND
G16
GND
GND
G19
C16
GND
GND
GND_OPT
G2
W32
GND
GND
GND_OPT
G22
GND
GND
G25
GND
GND
O ptional CMD GNDs (2)
AJ7
G28
GND
GND
NC for 4-Lyr cards
G3
GND
GND
G30
GND
GND
G32
GND
GND
G33
GND
GND
G5
GND
GND
G7
GND
GND
K2
GND
GND
AL2
K28
GND
GND
K30
GND
GND
K32
GND
GND
K33
GND
GND
K5
GND
GND
K7
GND
GND
M13
GND
GND
M15
GND
GND
M17
GND
GND
M18
GND
GND
AL5
M20
GND
GND
M22
GND
GND
N12
GND
GND
N14
GND
GND
N16
GND
GND
VID[6:0]
VID6
VID5
VID4
VID3
VID2
VID1
VID0
Output Voltage
0x36
0
1
1
0
0
0
0
0.9V
GPU POWER SET
18/19 NC/VDD33
J8
VDD33
K8
VDD33
L8
VDD33
M8
VDD33
C140
C123
C141
C137
0.1u_16V_Y5V_04
0.1u_16V_Y5V_04
0.1u_16V_Y 5V_04
0.1u_16V_Y 5V_04
UNDER GPU(One per pin)
U27E
bga_0908_p080_p085_p100_290x290
PLACE UNDER GPU
NVVDD
COMMON
14/19 NVVDD
AA12
VDD
AA14
VDD
AA16
VDD
AA19
VDD
AA21
VDD
AA23
VDD
AB13
VDD
AB15
C110
C132
VDD
AB17
VDD
AB18
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
AB20
VDD
AB22
VDD
AC12
VDD
AC14
VDD
AC16
C80
C95
VDD
AC19
VDD
AC21
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
AC23
VDD
M12
VDD
M14
VDD
M16
VDD
M19
C97
C104
VDD
M21
VDD
M23
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
N13
VDD
N15
VDD
N17
VDD
N18
VDD
N20
C94
C91
VDD
N22
VDD
P12
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
P14
VDD
P16
VDD
P19
VDD
P21
VDD
P23
C79
C478
VDD
R13
VDD
R15
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
R17
VDD
R18
VDD
R20
VDD
R22
VDD
T12
C103
C82
VDD
T14
VDD
T16
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
T19
VDD
T21
VDD
T23
VDD
U13
VDD
U15
VDD
U17
C40
C681
VDD
U18
VDD
U20
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
U22
VDD
V13
VDD
V15
VDD
V17
VDD
V18
VDD
V20
C682
C683
VDD
V22
VDD
W12
4.7u_6.3V_X5R_06
4.7u_6.3V_X5R_06
VDD
W14
VDD
W16
VDD
W19
VDD
W21
C30
VDD
+
W23
VDD
Y13
330uF_2.5V_9m_6.3*6
VDD
Y15
VDD
Y17
VDD
Y18
VDD
Y20
VDD
Y22
VDD
BOM LIST for(GT+2G BOM)include special stuff Location SETTING
BOM LIST
R101
R109
N13P-GT+2G SDRAM BOM
24.9K
X
PS. X= Un-stuff
GPU CHIP SET
3V3_RUN
3V3_VDD33
R577
0_04
C685
C687
1u_16V_X5R_06
4.7u_6.3V_X5R_06
PLACE NEAR BGA
To be conf igured as needed on the PCB
U27H
C131
bga_0908_p080_p085_p100_290x290
COMMON
1u ¥H¤U¹q®e X7R NV suggest
4.7u_6.3V_X5R_06
10/19 XVDD
CONFIGURABLE
POWER
Term
Description
CHANNELS
C81
The total trace length measured
from GPU ball to capacitor is
4.7u_6.3V_X5R_06
Under GPU
no more than 150 mil
The total trace length measured
from GPU ball to capacitor is no
Near GPU
more than 850 mil
C93
4.7u_6.3V_X5R_06
C61
C46
PLACE NEAR GPU
47u_6.3V_X5R_08
22u_6.3V_X5R_08
C684
4.7u_6.3V_X5R_06
R54
R55
R94
U27
U3,U7,U8,U9,U26,U29,U32,U33
X
10K
45.3K
N13P-GT
K4W2G1646C-HC11 (2G)
GPU
GPU CHIP
GPU SDRAM SELECT
SDRAM
SELECT
SET
42
NVVDD
12,16,37,42
3V3_RUN
U1
XVDD
U2
XVDD
U3
XVDD
U4
XVDD
U5
XVDD
U6
XVDD
U7
XVDD
U8
XVDD
V1
XVDD
V2
XVDD
V3
XVDD
V4
XVDD
V5
XVDD
V6
XVDD
V7
XVDD
V8
XVDD
W2
XVDD
W3
XVDD
W4
XVDD
W5
XVDD
W7
XVDD
W8
XVDD
Y 1
XVDD
Y 2
XVDD
Y 3
XVDD
Y 4
XVDD
Y 5
XVDD
Y 6
XVDD
Y 7
XVDD
Y 8
XVDD
AA1
XVDD
AA2
XVDD
AA3
XVDD
AA4
XVDD
AA5
XVDD
AA6
XVDD
AA7
XVDD
AA8
XVDD
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