Service manual
Schematic Diagrams
B - 8 VN896-3
B.Schematic Diagrams
VN896-3
Sheet 7 of 41
VN896-3
1.5VS
3.3VS
DNSTB
PE0TX6#
PEXCOMP0
PE0TX13
PE0TX14
PE0RX7
R241 249_1%_06
C676 4.7U_10V_08
C772 *47P_50V_04
PE0TX7# 11
PE0RX12#
PE0TX10
C321 2.2U_6.3V_06
3.3VS
GNDAHCK
TX01+
TX09+
UPCMD17
PE0TX4 11
LVREF_NB
PE0RX4#
TX04+
TESTIN_ NB
C672 4.7U_10V_08
under NB( solder side)
AVDD2
PE0TX1
C320 2.2U_6.3V_06
PE0RX5 11
PE0TX9 11
PE0RX13
VLAD1
TX06-
TX14+
C778 *47P_50V_04
C359 4.7U _10V_08
3.3VS
PE0RX7#
C355 4.7U _10V_08
NB_PEXCLK# 2
PEXMESCI# 16
PEXREXT1
PEXREXT0
PE0RX10
C327 2.2U _6.3V_06
C318 2.2U_6.3V_06
VBE#17
TX11-
1.5VS
PE0TX6 11
C773 *47P_50V_04
WAKE 16
PE0TX11# 11
PE0TX2 11
PE0TX6
PE0R X2#
C356 4.7U _10V_08
C779 *47P_50V_04
C684 .1U_10V_04
PEXCOMP2
C402 4.7U_10V_08
C651 .1U_10V_04
PEXDET
C396 4.7U_10V_08
3.3VS
PCI_INTH# 15
TX02+
TX13-
C682 .1U_10V_04
C358 4.7U _10V_08
C656 .1U_10V_04
1.5V
PE0RX13 11
GNDAMCK
PE0TX0 11
PE0R X1
R496 1K_04
C666 .1U_10V_04
PE0RX13#
L38
HCB1608KF-121T25_06
S2
S1
21
C408
1U_10V_06
C322 2.2U _6.3V_06
PE0RX2#
C776 *47P_50V_04
C678 .1U_10V_04
PE0RX9# 11
PE0RX1#
PE0TX4
GNDAPEX2
PE0R X5#
1.5VS
UPCMD
PE0TX10#
PE0TX7#
C783 *47P_50V_04
TX01-
PE0R X6#
NEAR NB(VN800)
PE0RX2 11
PE0RX14 11
TX08-
PE0RX6# 11
R543 249_1%_06
PE0TX9# 11
PE0TX14#
PE0TX3
PE0TX4#
TX03-
VCCA33PEX0
C390
1000P_50V_06
PE0RX1 11
PE0RX14#
VLAD4
C677 .1U_10V_04
PE0TX0#
TX06+
PE0TX1 11
PEXCOMP1
DNSTB17
PE0RX15# 11
PE0TX13# 11
TX11+
PE0RX8 11
PE0RX10#
VCCA33PEX2
R536 10.7K_1%_06
DNCMD17
PE0RX14
PE0RX4
GNDAHCK
Z0701
PE0TX8#
PE0TX5#
TX08+
PE0R X0
FB9
HC B2012KF-121T30_08
3.3VS
PE0TX15# 11
PE0RX2
PE0RX11#
R229 270_1%_06
PE0TX5 11
C766 *47P_50V_04
3.3VS
TX13+
C170
22U_10V_12
PE0TX0# 11
PE0TX10 11
C692 .1U_10V_04
C371
.1U_50V_06
S10
S1
21
C290
.1U_50V_06
PE0RX8#
PE0RX8
UPSTB#
PE0R X0#
C264 2.2U _6.3V_06
PE0RX7#
C284
.1U_50V_06
R215 249_1%_06
PE0RX12# 11
PE0RX7# 11
PE0RX3#
GNDAPEX0
C782 *47P_50V_04
GNDAPEX2
3.3VS
PE0TX13 11
PE0RX9#
PE0TX9
FB15
HCB2012KF-121T30_08
R242 10.7K_1%_06
PE0RX5# 11
PE0RX1
PE0RX10
VLAD2
PCIE_TXP2_NC 20
PE0RX9
PE0TX11
TX03+
C663 .1U_10V_04
C771 *47P_50V_04
FB16
HCB2012KF-121T30_08
R230 10K_06
PE0TX3 11
PE0TX3#
C319 2.2U_6.3V_06
C352
1000P_50V_06
C770 *47P_50V_04
PE0RX14# 11
PE0RX7 11
AVDD 2
LCOMPN
TX05-
C764 *47P_50V_04
C168
22U_10V_12
C652 .1U_10V_04
UPSTB17
PE0RX2# 11
PE0RX5
C767 *47P_50V_04 C768 *47P_50V_04
C225 2.2U _6.3V_06
TX10-
C691 .1U_10V_04
S3 S1
21
C171
1000P_50V_06
PE0RX0# 11
C317 2.2U_6.3V_06
C781 *47P_50V_04
PE0RX11# 11
PE0RX5#
PE0R X6
C167
1000P_50V_06
R213
1.4K_1%_06
C774 *47P_50V_04
PE0TX8# 11
PE0TX1# 11
PCIE_TXN2_NC 20
C354 4.7U _10V_08
PCIE_RXP2_NC 20
VLAD5
Z0704
VCCA33PEX1
PE0RX12
+
CA1
*330U_6.3V_D
PE0RX4 11
PE0TX12 11
C241 2.2U _6.3V_06
R495 0_04
FB11
HCB2012KF-121T30_08
C763 *47P_50V_04
+
C379
330U_6. 3V_D
1.5V
VLAD7
TX00+
TX15-
PE0TX14 11
PE0TX15
PE0R X2
C261 2.2U _6.3V_06
PE0TX8
PE0TX1#
PE0R X5
C769 *47P_50V_04
VCCA33PEX0
GNDAPEX1
LCOMPP
TX07-
+
CA2
330U_6.3V_D
NB_PEXCLK 2
DNSTB#
R214
1K_1%_06
C775 *47P_50V_04
1.5VS
PE0TX7 11
Z0702
PE0RX6#
TX12-
VCCA33PEXCK
C681 .1U_10V_04
C680 .1U_10V_04
PE0RX3# 11
PE0TX12# 11
PE0TX2# 11
PE0TX2#
PE0RX10#
C688 .1U_10V_04
C653 .1U_10V_04
LVREF_NB
PE0RX15#
TX05+
TX10+
S12
S1
21
PE0RX15
Decoupling capacitors
PE0RX9 11
PE0RX0
TX02-
C415
1000P_50V_06
S8
S1
21
PE0TX8 11
PE0RX0#
PE0RX8#
FB2
HCB2012KF-121T30_08
C683 .1U_10V_04
R671 4.7K_06
PE0TX3# 11
PE0TX14# 11
GNDAMCK
PE0RX12
C216 4.7U _10V_08
Z0703
C777 *47P_50V_04
C668 .1U_10V_04
C657 .1U_10V_04
AVDD1
PE0TX12
C357 4.7U _10V_08
3.3VS
PE0RX12 11
VLAD[0..7]
GNDAPEXCK
R220 10.7K_1%_06
C685 .1U_10V_04
PM_SUS_STAT#16
PEXHPSCI#
TX15+
Decoupling capacitors
PE0RX10 11
PE0TX5
PE0R X3
C409
1U_10V_06
C660 .1U_10V_04
SB_PWROK16
C686 .1U_10V_04
PE0TX0
PE0TX13#
GNDAPEX1
GNDAPEXCK
C687 .1U_10V_04
UPSTB
TX07+
C414
1000P_50V_06
1.5VS
PE0RX15 11
VLAD[0..7]17
1.5VS
PEXREXT2
PE0TX15#
VCCA33PEXCK
PE0RX11#
PE0RX1# 11
PE0RX8# 11
GCLK_NB2
C413 4.7U_10V_08
C366
1U_10V_06
C669 4.7U_10V_08
1.5VS
PE0RX11 11
PE0RX7
TX12+
UPSTB#17
PE0RX3
PE0TX9#
PE0TX11#
C275
1000P_50V_06
PE0TX5# 11
PE0TX11 11
PE0TX2
VCCA33PEX1
C370 4.7U_10V_08
C765 *47P_50V_04
TX04-
TX09-
R651 4.7K_06
C661 .1U_10V_04
LVREF_NB => VT8237R plus =0.625
LVREF_NB => VT8237A =0.45
PE0TX15 11
PE0RX6 11
PE0RX0 11
C679 .1U_10V_04
PE0RX6
VLAD0
PE0RX13# 11
BU F_PL T_R ST#15,20,23,26
PEXMESCI#
PE0RX8
C667 .1U_10V_04
PE0RX13
C662 .1U_10V_04
C665 .1U_10V_04
C690 .1U_10V_04
PE0TX6# 11
DNCMD
VLAD3
TX14-
C246
.1U_50V_06
C658 .1U_10V_04
PE0TX4# 11
PE0TX10# 11
PE0R X1#
C316 2.2U_6.3V_06
BGA5C
P4M900
D1
H1
E1
J1
AL4
B1
C1
AP1
AN3
AT3
AR4
AN2
AN1
AP5
AN4
AT2
AR3
AR1
AT1
AR5
AP4
AL6
AL5
W13
Y13
AA13
AB13
AC13
AJ1
AJ2
AJ3
AJ4
AJ5
AJ6
AN5
T13
U13
V13
AC32
AD29
AD31
AD14
AD13
AD35
AE36
AD36
AD34
R13
M23
M24
N12
N25
P12
P25
R12
T12
T25
U12
U25
V12
W12
W25
Y12
Y25
AA12
AB12
AC31
AD30
AB25
AC12
AC25
AD12
AJ7
N13
N14
P13
AK3
AK4
AK1
AK2
K1
L1
L4
M4
M1
N1
N4
P4
P1
R1
T1
U1
U4
V4
V1
W1
W4
AA1
AB1
AC1
AC4
AD4
AD1
AE1
Y4
E3
D2
F3
G3
H3
J3
K3
L3
K6
L6
M3
N3
M6
N6
P3
R3
T3
U3
T6
U6
V3
W3
W6
V6
Y3
AA3
AA6
AB6
AB3
AC3
AD3
AE3
Y1
AG1
AF1
AF4
AE4
B5
AC34
AG6
AF6
G6
AE6
AH5
H6
AE7
AH6
AH3
AH4
B6
K5
K7
K31
K34
K36
L2
L7
L32
L33
M5
M7
M36
N2
N5
N7
P2
P7
P14
P15
P16
P17
P18
P19
M13
M14
M15
M16
M20
M21
M22
K4
L5
M2
P5
P6
AK5
M12
AM5
P20
AF7
H5
AD7
G5
AD6
AH1
AH2
AC36
AC33
D7
K2
AD15
AK6
AK7
PEXTX01+
PEXTX02+
P E XTX0 1 -
P E XTX0 2 -
VCLK
PEXTX00+
P E XTX0 0 -
VD00
VD01
VD02
VD03
VD04
VD05
VD06
VBE#
UPSTB+
UPSTB-
DNSTB+
DNSTB-
UPCMD
DNCMD
VLVR EF
VLC OMPN
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VD07
VCC33PEX
VCC33PEX
VCC33PEX
GNDAHCK
GNDAMCK
VSU S15
VCC15VL
VCC15VL
SUSST#
TESTI N#
RESET#
PWROK
VCC33PEX
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCCA33H C K
VCCA33MCK
VCC15
VCC15
VCC15
VCC15
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
VCC33PEX
PEXTX03+
P E XTX0 3 -
PEXTX04+
P E XTX0 4 -
PEXTX05+
P E XTX0 5 -
PEXTX06+
P E XTX0 6 -
PEXTX07+
P E XTX0 7 -
PEXTX08+
P E XTX0 8 -
PEXTX09+
P E XTX0 9 -
PEXTX10+
P E XTX1 0 -
PEXTX11+
P E XTX1 2 -
PEXTX13+
P E XTX1 3 -
PEXTX14+
P E XTX1 4 -
PEXTX15+
P E XTX1 5 -
P E XTX1 1 -
P E XR X0 0 + / D V P 0 D 1 1
PEXRX00-/DVP0D10
P E XR X0 1 + / D V P 0 D 0 9
PEXRX01-/DVP0D08
P E XR X0 2 + / D V P 0 D 0 7
PEXRX02-/DVP0D06
PEXRX03+/DVP0CLK
PEXRX03-/DVPTVCLKR
P E XR X0 4 + / D V P 0 D 0 5
PEXRX04-/DVP0D04
P E XR X0 5 + / D V P 0 D 0 3
PEXRX05-/DVP0D02
P E XR X0 6 + / D V P 0 D 0 1
PEXRX06-/DVP0D00
PEXRX07+/DVP0DE
PEXRX07-/DVP0HS
P E XR X0 8 + / D V P 1 D 1 1
PEXRX08-/DVP1D10
P E XR X0 9 + / D V P 1 D 0 9
PEXRX09-/DVP1D08
P E XR X1 0 + / D V P 1 D 0 7
PEXRX10-/DVP1D06
PEXRX11+/DVP1CLK
PEXRX11-/DVP1D05
P E XR X1 2 + / D V P 1 D 0 4
PEXRX12-/DVP1D03
P E XR X1 3 + / D V P 1 D 0 2
PEXRX13-/DVP1D01
P E XR X1 4 + / D V P 1 D 0 0
PEXRX14-/DVP1DE
PEXRX15+/DVP1HS
PEXRX15-/DVP1VS
PEXTX12+
PEXTX16+
P E XTX1 6 -
PEXRX16+
PEXRX16-
PEXDET
PEXWAKE#
PEXCLK+
PEXCLK-
VCCA33PEX0
VCCA33PEX1
VCCA33PEXCK
GNDAPEX0
GNDAPEX1
GNDAPEXCK
VCCA33PEX2
GNDAPEX2
INTR#
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
VCC15
GND
GND
GND
GND
GND
VCC33PEX
VCC15
VLC OMPP
GND
VSUS15PEX
PEXCOMP0
PEXCOMP1
PEXREXT0
PEXREXT1
PEXCOMP2
PEXREXT2
PEXHPSCI#
PEXPMESCI#
TC SEN #
GND
VCC15VL
VCC33PEX
VCC33PEX
S13
S1
21
PE0RX11
C664 .1U_10V_04
AVDD 1
TX00-
GNDAPEX0
FB3
HCB2012KF-121T30_08
C689 .1U_10V_04
DNSTB#17
PE0RX10# 11
VLAD6
TCSEN#
PE0TX7
3.3VS
PCIE_RXN2_NC 20
PE0TX12#
C654 .1U_10V_04
PE0RX3 11
C780 *47P_50V_04
C294 .1U_50V_06
C659 .1U_10V_04
C393
1U_10V_06
C655 .1U_10V_04
PE0RX4# 11
VCCA33PEX2
PE0RX12#
R225 340_1%_06
C272
.1U_50V_06