Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1.Connect D3V3RG1, D3V3RG6F to 3.3V
individually,seperate with others 3.3V by 0
ohm or Ferrite Bead.
2.Place 4 D-Caps for D3V3RG1,
D3V3RG6F, decoupling capacitor need to
be placed as near as possible to GRX350
power ball.
3.Every decoupling capacitor need to add
a GND via to GND layer individually.
1.Connect V3V3BGP to 3.3V
individually,seperate with others 3.3V by
Ferrite Bead.
2.Connect A3V3PLL01,A3V3PLLPCIE and
A3V3XO to 3.3V(VDDA_PLL)
individually,seperate with others 3.3V by
0ohm or Ferrite Bead.
3.Connect A1V15W to 1.5V
individually,seperate with others 3.3V by
0ohm or Ferrite Bead.
1.Connect A1V15USB0VP,A1V15USB1VP to 1.15V individually,seperate with others 1.15V by 0 ohm or Bead.
2.Connect A1V15USB0VT,A1V15USB1VT to 1.15V individually,seperate with others 1.15V by 0 ohm or Bead.
3.Connect A3V3USB,A3V3USBPTH to 3.3V individually,seperate with others 3.3V by 0 ohm or Bead.
4.Connect A1V15USB0,1 to 1.15V individually,seperate with others 1.15V by 0 ohm or Bead.
1.Connect A3V3PCIE to 3.3V individually,seperate with others 3.3V by 0 ohm or Bead.
2.Connect A1V15PCIE1VT,A1V15PCIE2VT,A1V15PCIE3VT to 1.15V individually,seperate with others 1.15V by 0 ohm or Bead.
3.Connect A1V15PCIE1VP,A1V15PCIE2VP,A1V15PCIE3VP to 1.15V individually,seperate with others 1.15V by 0 ohm or Bead.
DDR_1V5
GND
GND
VDD115
VDD115
VDD115
GND
GND
GND
GND
VDDL_1V15
VDDH_3V3
VDD33
Vph_3V3_PCIE
Vp_1V15
Vptx_115_PCIE
Vptx0_1V15
VDDA_PLL
DVDDV185
VDDW_1V5
VOTP_3V3
VDDL_1V15
GND
GND
VDDH_3V3
GND
VDD33
GND
GND
GND
GND
GND
GND
GND GND
VDDA_PLL
GND
VOTP_3V3
GND
GND
Vp1V15_USB
VDD3V3_USB
DVDDV185
VDDQ
+3V3_VCCR
+3V3_VCCR +3V3_VCCR
VDDA3V3BGP
GND
GND
GND
GND
Vp1V15_USB
GND
GND
GND
Title
Size Document Number Rev
Date: Sheet of
GRX350_Power
6B
V2766AX
<OrgName>
Custom
4 34Thursday, July 21, 2022
Title
Size Document Number Rev
Date: Sheet of
GRX350_Power
6B
V2766AX
<OrgName>
Custom
4 34Thursday, July 21, 2022
Title
Size Document Number Rev
Date: Sheet of
GRX350_Power
6B
V2766AX
<OrgName>
Custom
4 34Thursday, July 21, 2022
C217
10nF
C235
10nF
C279
22uF
C253
10nF
C268
10nF
C277
22uF
C258
10nF
C202
10nF
C231
100nF
TP44
C265
100nF
DDR
Power
U5C
GRX350
A3V3GPHY
N21
A3V3GPHY
G21
A3V3GPHY
J21
D3V3IO
B5
A1V5DDR
F2
A1V5DDR
F3
A1V5DDR
F4
A1V5DDR
F5
A1V5DDR
M2
A1V5DDR
M3
A1V5DDR
V2
A1V5DDR
V3
A1V5DDR
V4
A1V5DDR
V5
A1V15USB0
E17
VSSD
B18
VSSD
A1
VSSD
A23
D3V3RG1
E18
A1V15GPHY
L16
A1V15GPHY
M16
VSSA_PLL01
T8
A1V15USB1VP
E16
A1V15USB0VP
D16
VSSD
AA4
A3V3GPHY
T21
A3V3GPHY
V21
VSSD
E4
VSSD
E5
A1V15GPHY
N16
D3V3RG6F
P16
A1V15GPHY
K16
VSSD
J9
A3V3USBVPH
D19
V3V3BGP
T13
VSSD
J11
VSSD
J14
PLLPCIE_TP
J12
A3V3USBVPH
E19
VSSD
J15
VSSD
J10
VSSD
J13
D3V3RG6F
Y19
VSSD
L11
VSSD
R15
VSSD
K10
D1V15CORE
K19
VSSD
L15
A3V3USB
C18
A1V15USB1
D17
VSSD
L14
VSSD
L9
VSSA_PLLPCIE
H13
VSSD
L10
VSSD
L12
VSSD
E22
VSSD
K12
VSSD
K14
D3V3IO
K8
VSSD
K11
VSSD
K13
VSSD
L13
VSSD
K9
D3V3FUSE
H14
VSSD
H16
D1V15CORE
L19
VSSD
M4
VSSD
M5
VSSD
M9
VSSD
M10
VSSD
M13
VSSD
M11
VSSD
M14
VSSD
M15
D3V3IO
H15
D1V15CORE
M19
VSSD
M12
D1V15CORE
N19
VSSD
N11
VSSD
N10
VSSD
N13
VSSD
N12
VSSD
N14
VSSD
N15
VSSD
N9
VSSD
P12
VSSD
P13
VSSD
P14
VSSD
P9
VSSD
P10
VSSD
P11
VSSD
R13
VSSD
R12
VSSD
K15
VSSA_W
T12
VSSD
R14
VSSD
P15
VSSA_W
T16
A3V3XO
T10
A1V15W
T15
A1V15PCIE2VP
D11
A1V15USB1VT
D14
A1V15USB0VT
D15
D1V15CORE
W14
D1V15CORE
W15
A1V15PCIE3VT
E9
A1V15PCIE2VT
E10
A1V15PCIE3VP
D10
VSSD
W5
D1V15CORE
W16
D1V15CORE
W17
D1V15CORE
W12
D1V15CORE
W13
A3V3PCIE
C11
D3V3OTP
E23
VSSA_W
AA18
VSSA_XO
AA11
VSSA_W
AA12
A3V3PCIE
D12
VSSA_W
AA16
VSSD
AC1
D3V3IO
AC5
A3V3LDO
U5
D1V15CORE
J5
D1V15CORE
N5
D1V15CORE
T5
D1V15CORE
R5
D1V15CORE
P5
D1V15CORE
K5
D1V15CORE
L5
D1V15CORE
H5
D1V15CORE
E15
D1V15CORE
E13
D1V15CORE
E14
D1V15CORE
E12
VSSD
U1
VSSD
H1
VSSD
AC23
A1V5DDR
U4
A1V5DDR
W4
A3V3CDB
R16
VSSD
L8
VSSD
N1
VSSD
R9
VSSD
R10
VSSD
R11
VSSD
H9
VSSA_CML
H10
A1V5PCIEREF
H11
A3V3PLLPCIE
H12
A1V15GPHY
J16
A1V15W
T14
A3V3PLL01
T9
A1V15PCIE1VT
E11
A1V15PCIE1VP
D13
D3V3RG1
D18
C199
10nF
C261
10nF
C228
10nF
C250
100nF
C173
100nF
C284
100nF
C281
100nF
FB3
600R
C182
10nF
C244
10nF
C176
10uF
C273
100nF
C212
100nF
C222
10nF
C249
100nF
C246
100nF
C194
10nF
C233
10nF
C248
10uF
FB7
600R
C204
10nF
C282
22uF
C266
100nF
C218
100nF
C270
100nF
FB4
600R
C171
10nF
C255
100nF
FB5
600R
C197
10nF
C260
100nF
C174
100nF
L18
600 BEAD,0402
C214
100nF
C275
10nF
C189
10nF
C254
100nF
C245
100nF
C221
10nF
C223
100nF
C200
10nF
C192
100nF
C219
10nF
C263
10nF
C225
10nF
C216
100nF
C283
22uF
C280
22uF
C213
10nF
C272
10nF
C243
10nF
C236
100nF
C215
100nF
C256
100nF
C196
10nF
FB1
600R
C251
100nF
C238
100nF
C229
10nF
L17
600 BEAD,0402
C267
100nF
C259
10nF
C247
10nF
C269
100nF
C278
22uF
C188
10nF
C237
100nF
C220
10nF
C172
10uF
C198
10nF
C193
100nF
C201
100nF
C195
10nF
C262
10nF
FB6
600R
C276
22uF
FB2
600R
C203
10nF
C264
10nF
C271
100nF
C224
100nF
C230
100nF
C211
10nF
C257
100nF
C183
10nF
C239
10nF
C232
100nF
USB_DVDD
PCIE_Vph_3V3
PCIE_Vp_1V15
USB_Vptx1V5
USB_VDD3V3
USB_Vp1V15
PCIE_Vptx_1V15
NETC423_1
W_1V5
NETTP39_1