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B - 16 VT8237A-1
B.Schematic Diagrams
VT8237A-1
PCI_INTA#8,19
PCI_AD2
-PC IRST_GATE
C464 .1U_50V_06
FB19
HCB2012KF-121T30_08
PCI_AD14
C467 .01U_50V_06
USB2+
C463 .1U_50V_06
F951202
PCI_PERR#19,26
H_A20GATE 23
PCI_STOP#
IDE_SATDET#
C451 .1U_50V_06
C425 .1U_50V_06
USB5+
R616 8.2K_06
C429 .01U_50V_06
PCIRST#
U23
74AHC1G08GW
2
1
4
3
5
U20A
74AHC04
1 2
14
PCI_REQ#3
Z1511
R370 8.2K_06
PCI_GNT#019
PCI_REQ#4
R613 8.2K_06
PWRGD_VCORE31
R250 10K_06
Z1506
C694
10U_10V_08
C399 1U_10V_06
PCI_IRDY#19,26
R534 6.2K_1%_06
3VUSB
U19B
74AHC04
3 4
14
PCI_DEVSEL#19,26
PCI_INTC#
C430
.1U_50V_06
C383 1U_10V_06
R698 *0_04
2.5VS
USB5- 22
USB4-
Z1503
R678 *0_06
951202
SUSB#16,20,23,27,33,34
3.3V
USB3+ 22
PCI_AD4
R611 8.2K_06
3.3V
PLT_RST# 11,20,25,26
PCI_INTD#26
R380 8.2K_06
PCI_AD17
USB2+ 22
3.3V
3.3V
USB5-
C459
.1U_50V_06
PCI_C/BE0#19,26
ALL_PWROK
NEW_CARD_RST# 20
PCI_IRDY#
R697 0_04
R385 8.2K_06
2.5VS
PCI_FRAME#
Z1513
PCI_C/BE1#19,26
PCIRST#
USB1-
PCI_AD12
PCI_AD8
C420
.1U_50V_06
R379 2.2K_04
R369 8.2K_06
PCI_AD24
USB0+
PCI_AD15
U20B
74AHC04
3 4
14
U10
74AHC1G08GW
2
1
4
3
5
IDE_PATDET#
IDE_SATDET#
PCIRSTC# 19
PCI_GNT#1
FWH_TBL#
C436 1U_10V_06
USB6+ 26
PCI_REQ#4
USB7+
PCI_AD7
R421 22_06
USB2- 22
USB6-
PCI_DEVSEL#
951129
3.3VS
OC2# 29
PCI_AD22
FWH_TBL#
PCI_REQ#1
PCI_INTD#
R406 22_06
-PCIRST_GATE
USB6+
USB6- 26
PCI_AD20
R253 10K_06
R384 8.2K_06
PCI_AD29
H_A20GATE
C441 .1U_50V_06
PCI_TRD Y#19,26
PCI_TRDY#19,26
PCI_SERR#
USB0-
C333 .1U_50V_06
R593 8.2K_06
FOR NEW CARD RESET
3.3V
R382 8.2K_06
USB7- 20
FLASH#25
GPI O12
C421 1U_10V_06
PCI_AD10
PCI_TRDY#
R594 8.2K_06
PCI_GNT#126
C416 1U_10V_06
R609 2.2K_04
3.3V
ALL_PWROK 3,17,24
PCI_AD23
C367 1U_10V_06
951117
Z1518Z1514
PCI_AD9
KBC_RST#
FB20
HCB3216KF-800T30_12
KBC_RST# 23
FLASH#
Z1515
PCI_GNT#2
PCI_REQ#5
FLASH#
R383 8.2K_06
PCI_SER R#19,26
KBC_PWRGD23
USB7-
PCI_INTH#
USB4+ C428 1U_10V_06
PCI_REQ#019
OC7# 20
PCI_AD5
3.3V
PCI_AD31
R511 8.2K_06
ALL_PWROK
R386 8.2K_06
R590 8.2K_06
C671
10U_25V_12
R615 8.2K_06
R591 8.2K_06
BUF_PLT_RST# 7,20,23,26
U37
74AHC1G08GW
2
1
4
3
5
C426 1U_10V_06
PCI_STOP#19,26
PCI_INTA#
PCI_AD30
PCI_AD0
PCI_INTB#19
USB1- 29
Z1501
R612 8.2K_06
3.3V
PCI_INTD#
PCI_INTH#
IDE_PATDET#
PCI_GNT#3
BGA6A
VT8237A-BGA541
G2
J4
J3
H3
F1
G1
H4
F2
E1
G3
E3
D1
G4
D2
D3
F3
K3
L3
K2
K1
M4
L2
N4
L1
M2
M1
P4
N3
N2
N1
P1
P2
E2
C1
L4
M3
J1
H2
J2
H1
K4
C2
F4
E20
D20
A20
B20
E8
F25
H23
A4
B4
B5
C4
A5
B6
C5
D5
P3
A6
D6
C6
E5
R4
E18
D18
A18
B18
D16
E16
A16
B16
C25
A24
C26
D24
B26
W3
V1
W1
W2
H9
H10
H12
J8
K8
L8
M8
N8
P8
R8
R19
J21
C3
R3
R2
R1
T8
T19
U19
V8
V19
D22
E22
F22
J13
J14
J15
J16
E23
B25
J25
B2
A17
A19
A21
B13
B15
B17
B19
B21
C13
C14
C15
C16
C17
C18
C19
C20
C21
D13
D15
D17
D19
D21
E13
E15
B24
C24
A23
B23
D23
C23
A22
B22
C22
J17
E17
E19
E21
A15
A13
D4
E4
A3
B3
D14
E14
A14
B14
A26
A25
D26
D25
U8
J18
H11
V21
W9
W10
W11
W17
W18
W19
W21
Y21
H13
H15
H16
H18
H14
H17
A1
A2
B1
W8
AD00
AD01
AD02
AD03
AD04
AD05
AD06
AD07
AD08
AD09
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
CBE0
CBE1
CBE2
CBE3
FRAME
DEVSEL
IRDY
TRDY
STOP
SERR
PAR
USBP0+
USBP0-
USBP1+
USBP1-
GND
GND
GND
INTA
INTB
INTC
INTD
REQ0
REQ1
REQ2
REQ3
REQ4
GNT0
GNT1
GNT2
GNT3
GNT4
USBP2+
USBP2-
USBP3+
USBP3-
USBP4+
USBP4-
USBP5+
USBP5-
USBOC3
USBOC5
USBOC0
USBOC1
USBOC2
KBCK/KA20G,KBCK
KBDT/KBRC,KBDT
MSC K
MSDT
VCC33-1
VCC33-2
VCC33-4
VCC33-5
VCC33-6
VCC33-7
VCC33-8
VCC33-9
VCC33-10
VCC33-11
VCC33-12
GND
PERR
REQ5/GPI7
GNT5/GPO7
PCIRST
VCC33-13
VCC33-14
VCC33-16
VCC33-17
VCC33-18
USBVCC4
USBVCC5
USBVCC6
USBVCC7
USBVCC8
USBVCC9
USBVCC10
USBCLK
USBR EXT
GND
GND
USBGND3
USBGND4
USBGND5
USBGND6
USBGND7
USBGND8
USBGND9
USBGND10
USBGND11
USBGND12
USBGND13
USBGND14
USBGND15
USBGND16
USBGND17
USBGND18
USBGND19
USBGND20
USBGND21
USBGND22
USBGND23
USBGND24
USBGND25
USBGND26
USBOC4
VSUSUSB
VCCUPLL1
VCCUPLL2
GNDUPLL1
GNDUPLL2
USBVCC1
USBVCC2
USBVCC3
USBVCC11
USBGND27
USBGND28
USBGND29
USBGND2
USBGND1
INTE/GPI12/GPO12
INTF/GPI13/GPO13
INTG/GPI14/GPO14
INTH/GPI15/GPO15
USBP6+
USBP6-
USBP7+
USBP7-
USBOC6
USBOC7
GPI9/UDPWR,GPI9
GPO9/UDPWREN,GPO9
VCC33-15
USBVCC12
VCC33-3
VCC33-19
VCC33-20
VCC33-21
VCC33-22
VCC33-23
VCC33-24
VCC33-25
VCC33-26
VCC33-27
USBGND30
USBGND32
USBGND33
USBGND35
USBGND31
USBGND34
GND
GND
GND
VCC33-28
C454 .1U_50V_06
U20D
74AHC04
9 8
14
3.3V
PCI_REQ#2
C470 .1U_50V_06
2.5V
PCI_AD[31:0]
R573 8.2K_06
R407 *51_1%_06
USB1+ 29
Z1508
PCI_AD27
PCI_AD3
PCI_AD16
R373 8.2K_06
IDERST# 18
3.3VS
PCI_REQ#3
C466 .01U_50V_06
PCI_REQ#2
PCI_GNT#0
PCI_GNT#3
PCI_GNT#0
R589 8.2K_06
C465 1U_10V_06
R252 10K_06
USB0+ 22
OC0# 22
C693
1U_10V_06
R254 10K_06
C423
4.7U_10V_08
PCI_AD25
3.3V
3.3V
PCI_REQ#0
USB3-
PCI_AD18
R371 8.2K_06
C461 1U_10V_06
GPO0416
PCI_INTC#
GPI O12
R372 8.2K_06
USB1+
USB2-
PCI_AD1
PCI_REQ#5
PCI_FRAME#19,26
PCI_DEVSEL#19,26
PCI_C/BE3#19,26
PCI_REQ#126
Z1507
C417
1U_10V_06
C675
.1U_50V_06
USB4- 26
OC1# 22
Z1504
R614 8.2K_06
C670
.1U_50V_06
PCI_PERR#
3VUSB
R617 8.2K_06
C361 .01U_50V_06
C438
1U_10V_06
USB0- 22
PCI_AD11
PCI_AD6
PCI_SERR#19,26
PCI_REQ#1
Z1505
Z1512
Z1510
PCI_INTH#7
C455 .01U_50V_06
R427 22_06
2.5VS
USB4+ 26
C460 1U_10V_06
3.3V
U20E
74AHC04
11 10
14
3VUSB
C411 1U_10V_06
PCI_PAR19,26
PCI_AD13
U20F
74AHC04
13 12
14
USB3- 22
PCI_AD26
PCI_INTB#
3.3V
Z1509
PCI_AD19
C476
.1U_50V_06
PCI_FRAME#19,26
USB7+ 20
PCI_AD28
USB3+
R592 8.2K_06
PCI_IRDY#19,26
PCI_AD21
R699 0_04
C960124
R423 *0_06
C450 .1U_50V_06
PCI_STOP#19,26
3.3VS
3.3V
USB5+ 22
C442 .1U_50V_06
U20C
74AHC04
5 6
14
Z1519
C424 .01U_50V_06
PCI_GNT#1
U19A
74AHC04
1 2
14
R251 10K_06
C427 .01U_50V_06
C435 .1U_50V_06
R374 8.2K_06
CLK_USB48 2
R405 22_06
Z1517
C462 .1U_50V_06
PCI_PER R#19,26
PCI_C/BE2#19,26
PCI_AD[31:0]19,26
PCIRST#
Z1516
PCI_GNT#2
PCI_REQ#0
Sheet 15 of 40
VT8237A-1