Service manual

Schematic Diagrams
B - 12 C51 PCI EXPRESS
B.Schematic Diagrams
C51 PCI EXPRESS
Sheet 11 of 44
C51 PCI EXPRESS
+3VS
+3VS
+3VS
+1.2VPLL_PWR
+3VS
+3VS [2,6,8,12,13,14,15,16,17,19,20,21,23,24,26,27,29,30,31]
+1.2VPLL_PWR [9,12,13]
PE0_PRSNT#
PE1_PRSNT#
PECLK_TEST
PECLK_TEST#
PE_COMP
1P2V_PLLPE
Z1101
Z1102
C103
0.1u_X7R_04
R33 2.37K_1%
R34 *100_1%
L10
HCB1608K-121T25
1 2
R35
*10K_04
R334 10K_04
R36 10K_04
R45 10K_04
SEC 3 OF 6
U24B
I103
C51
BGA
+1.2V_PLLPE
PE_REFCLKIN_N
PE_REFCLKIN_P
PE2_CLKREQ*/DATA
PE1_CLKREQ*/CLK
PE2_PRSNT*
PE2_RX_N
PE2_RX_P
PE1_PRSNT*
PE1_RX_N
PE1_RX_P
PE0_PRSNT*
PE0_RX15_N
PE0_RX14_N
PE0_RX13_N
PE0_RX12_N
PE0_RX11_N
PE0_RX10_N
PE0_RX9_N
PE0_RX8_N
PE0_RX7_N
PE0_RX6_N
PE0_RX5_N
PE0_RX4_N
PE0_RX3_N
PE0_RX2_N
PE0_RX1_N
PE0_RX0_N
PE0_RX15_P
PE0_RX14_P
PE0_RX13_P
PE0_RX12_P
PE0_RX11_P
PE0_RX10_P
PE0_RX9_P
PE0_RX8_P
PE0_RX7_P
PE0_RX6_P
PE0_RX5_P
PE0_RX4_P
PE0_RX3_P
PE0_RX2_P
PE0_RX1_P
PE0_RX0_P
PE_CTERM_GND
PE_RESET*
PE_TSTCLK_N
PE_TSTCLK_P
PE2_REFCLK_N
PE2_REFCLK_P
PE2_TX_N
PE2_TX_P
PE1_REFCLK_N
PE1_REFCLK_P
PE1_TX_N
PE1_TX_P
PE0_REFCLK_N
PE0_REFCLK_P
PE0_TX15_N
PE0_TX14_N
PE0_TX13_N
PE0_TX12_N
PE0_TX11_N
PE0_TX10_N
PE0_TX9_N
PE0_TX8_N
PE0_TX7_N
PE0_TX6_N
PE0_TX5_N
PE0_TX4_N
PE0_TX3_N
PE0_TX2_N
PE0_TX1_N
PE0_TX0_N
PE0_TX15_P
PE0_TX14_P
PE0_TX13_P
PE0_TX12_P
PE0_TX11_P
PE0_TX10_P
PE0_TX9_P
PE0_TX8_P
PE0_TX7_P
PE0_TX6_P
PE0_TX5_P
PE0_TX4_P
PE0_TX3_P
PE0_TX2_P
PE0_TX1_P
PE0_TX0_P
T11
AB3
AC3
E4
D3
E3
K3
J4
E2
H6
G6
D1
AA3
V3
U8
T9
U5
R7
P4
R5
N5
N7
M8
L8
L5
J9
J5
J7
Y3
V4
U7
T8
U6
R8
P3
R6
N6
N8
M9
L7
L6
K9
J6
J8
D2
G1
F2
F1
H3
H2
J3
H4
G3
G2
G5
G4
K2
K1
AD3
AC2
AB2
AA2
Y2
W2
V2
U3
T3
T2
R2
P2
N3
M3
M2
L2
AD2
AC1
AB1
AA1
W3
W1
V1
U4
R4
R3
R1
P1
M4
L4
L3
L1
T222
PLACE ON BACK SIDE