Service manual

Schematic Diagrams
B - 22 NEW CARD
B.Schematic Diagrams
NEW CARD
1.5VS
3. 3V
3.3V S
3. 3V S
3. 3V
3. 3V
1.5VS 3.3 V3.3VS
3.3V
3.3 V
USB_PP314
NEWCARD_ CLKREQ#18
USB_OC3#14
PC I E_ R XP 2_ N EW _ CA R D14
PC IE_TXP2_ NEW_CARD14
C LK_PCIE_NEW_CARD18
PC IE_TXN 2_NEW_CARD14
CLK_PCIE_NEW_CAR D#18
BUF_PLT_RST#14,19,20,36
PCI E_ RXN2 _NEW_CARD14
SU SB #15, 22, 34,3 8
USB_PN314
BUF_PLT_RST#14 , 19 , 20, 36
ICH_SMBDAT115,36
ICH_ SMBCL K115,36
PCIE_WAKE#15,19,36
1.5 VS3, 9,13 ,14 ,16, 23, 31, 36
3.3 VS2,3 , 5, 9 ,1 2, 13 , 14 , 15, 16, 19, 20, 2 2, 2 3, 2 4,2 5 , 28 ,30 , 33, 35, 3 7
3.3 V2 ,14, 15, 16, 19,2 8, 2 9,3 0,31 ,32 ,34, 36, 37, 38
N C_PERST#
Z2105
BUF_PLT_R ST#
PCIE_WAKE#
Z2102
Z2104
NC_RST#
Z2103
NC_CPPE#
NC_CPUSB#
Z2 1 10
Z2 1 11
Z 2101
R 675 * 0_0 4
R 676 * 0_0 4
C4 45
0. 1u_1 6V _04
U1 4
P2231THLFC1
2
3
4
6
5
8
7
9
1 11
14
15
16
17
18
19
2021
22
23
10
12
13 24
25
SYSRST#
SHDN #
STBY#
3.3VIN
3.3VIN
3.3 VO UT
3.3 VO UT
PERST#
NC GND
CPUSB#
CPPE#
1.5 VO UT
1.5 VO UT
1.5VIN
1.5VIN
AUXO UTAUXIN
RCLKEN
OC#
NC
NC
NC NC
GND
U15
74AHC1 G08G W
1
2
5
4
3
C4 18
0.1u_16V_04
R282
*100K_04
R2 81 10 K_0 4
R2 73 10 K_0 4
C4 26
0. 1u_ 16V _04
C430
0.1 u_1 6V _04
JNEW1
NEW CARD
17
1
23
20
26
19
18
22
21
25
24
14
15
12
10
13
11
8
7
16
5
6
3
2
4
9
CPPE#
GN D
GN D
GN D
GN D
REFCLK+
REFCLK-
PERp0
PERn0
PETp0
PETn0
+3 .3V
+3 .3V
+3 .3V A U X
+1 .5V
PERST#
WAKE#
SMB_DATA
SMB_CLK
CLKREQ#
RESERVED
RESERVED
USB_D+
USB_D-
CPUSB#
+1 .5V
C425
0.1 u_16 V_ 04
C421
0 . 1u _1 6V_0 4
R 257 10 K_ 04
R280
*1 0K _04
C420
0.1u _16V _0 4
R2 56
*100K_04
NEW CARD
ENE P2 231 pi n3,4,1 5,22
has in ternal ly
pulled high (170Ko hm)
PIN G ND1~4 =GN D
36 mil
48 mil
48 mil
M570U connector
EVT
2007/12/15
3 /12_ cost do wn
Sheet 21 of 42
NEW CARD