Power 1.2V/ 1.25V - Clevo D900C Service Manual

Power 1.2V/ 1.25V

VIN 13,19,26,29,31..34
VIN
5V 5V 12,13,23,26,27,31..34
1.25VS 1.25VS 6,9,12
V1.2 34
V1.2
VIN
PC180 PC115 PC111 PC116
.1U_50V_06 10U_25V_12 10U_25V_12 10U_25V_12
2A
Power Plane
1.2VS V1.2
PJ8 12A
D05
12A
1 2 PL5 2.5U_10*10*4.0
8m m
PC86
PC92 + PD15
Ra
PR99
470U_2.5V_D FM5822
100P_50V_04
14K_1%_04
Rb
PR98
10K_1%_04
SGND3
PR157
5V
PR169
100K_04
G
31..33 SUSBL
3V 4,6,10..13,21,25..28,31..33
3V
VDD5 VDD5 19,23,26,31,33
1.2VS 1.2VS 4..6,9,12,15..17
PC174 1U_10V_06
PR168 0_06 PR156 10_04
VDD5
PC186 1U_10V_06
PR165 10K_04 PR166 10_04
3V
PD27 PD28
34 VTTPWGD
FM0540-N FM0540-N
9/25
27 13
PGOOD1 PGOOD2
PC176 1U_10V_06 3 25
VDDP1 VCCA1
PQ37 PC184 1U_10V_06 17 11
VDDP2 VCCA2
IRF7821TRPBF
6 23
DH1 TON1
4
PR160 10K_1%_04
4 9
ILIM1 TON2
5 20
LX1 DH2
PQ36
2 21
DL1 BST2
IRF7831TRPBF
PC175 .1U_50V_06 7 18 PR164
SC413
BST1 ILIM2
4
26 19
FBK1 LX2
24 16
VOUT1 DL2
8 12
EN/PSV2 FBK2
22 10
EN/PSV1 VOUT2
PU7
SGND 3 SGND5
47K_04
PQ67 PC178
2N7002W
G
.1U_10V_04
PC173
* .1U_10V_04
PQ69
2N7002W
SGND3
SGND3 SGN D5
9/25
PC177 PC109
.001U_50V_04 PC110 PC106 PC112
+
PC183 .001U_50V_04 .1U_50V_06 15u/25V_V 10U_25V_12 10U_25V_12
SGND 3 SGND5
PR167 1M_04 3A
PR159 750K_04
PC185 .1U_50V_06 PQ38
IRF7821TRPBF
4
4.7K_1%_04
PL4 1.0U_10*10*4.0
PD14 + PC78
4 4
FM5822
470U_2.5V_D
PQ35 PQ28
IRF7831TRPBF IRF7831TRPBF
Schematic Diagrams
Sheet 30 of 40
Power 1.2V/ 1.25V
Power Plane
V1.25S 1.25VS
18A PJ5
1 2
15m m
Ra PC179
PR162
15K_1%_04 20P_50V_04
Rb
PR161
10K_1%_04
SGN D5
PR163 PR158
0_06 0_06
SGND3 SGND5
Power 1.2V/ 1.25V B - 31