Power 1.5V/ 1.05V/ 2.5V - Clevo D900C Service Manual

Schematic Diagrams

Power 1.5V/ 1.05V/ 2.5V

Sheet 31 of 40
Power 1.5V/ 1.05V/
2.5V
Power Plane
1.05VS
PJ15
1
6mm
B - 32 Power 1.5V/ 1.05V/ 2.5V
2,6,8..15,17..22,24..28,33 3VS
13,19,26,29,30,32..34 VIN
12,13,23,26,27,30,32..34 5V
4,6,10..13,21,25..28,30,32,33 3V
12 1.05VS
33 1.5V
13,14 2.5VS
VIN
PR120
VDD5
PR123
3V
PC125 PC124 PC123 PC121
.1U_50V_06 10U_25V_12 10U_25V_12 *10U_25V_12
2A
PQ43
SI4800BDY
V1.05S
4
6A PL7
1.5U_7*7*3.5
2
PQ44
PC192 SI4800BDY
+
PC190 PD18
Ra
PR173 4
220U_2.5V_V FM5822
100P_50V_04
11K_1%_04
Rb
PR174
10K_1%_04
SGND1
G PQ40
DD_ON#
32,33 DD_ON#
2N7002W
SGND2
PR119 100K_04
5V
PQ45
PR124
G 2N7002W
100K_04
PC135
*.1U_10V_04
PQ46
SUSBL G
30,32,33 SUSBL
2N7002W
SGND1
3VS 19,23,26,30,33 VDD5 VDD5
VIN
5V
3V
1.05VS
1.5V
2.5VS
PC118 1U_10V_06
0_06 PR112 10_04
PC131 1U_10V_06
PR122 10_04
10K_04
PD16 PD19
SGND1 SGND2
FM0540-N FM0540-N
9/25
PC120
.001U_50V_04
27 13
PGOOD1 PGOOD2
PC127 .001U_50V_04
PC119 1U_10V_06
3 25
VDDP1 VCCA1
PC129 1U_10V_06 17 11 SGND1
VDDP2 VCCA2
6 23 PR121 1M_04
DH1 TON1
PR113 15K_1%_04 4 9 PR115 750K_04
ILIM1 TON2
5 20
LX1 DH2
2 21 PC130 .1U_50V_06
DL1 BST2
PC117 .1U_50V_06 7 18 PR117 15K_1%_04
SC413
BST1 ILIM2
26 19
FBK1 LX2
24 16
VOUT1 DL2
8 12
EN/PSV2 FBK2
22 10
EN/PSV1 VOUT2
PQ41
5V SI4800BDY
PR116
10K_04 PU5
PC114
SGND1 SGND2
.1U_10V_04
3VS
PC126
.1U_10V_04 1A
60 mil
PR187 10K_04
D05
RUNPWROK#
PR185 1K_04(R)
13,14 RUNPWROK#
PC199
.1U_10V_04
D05
PC94 PC95
D05
10U_10V_08 *10U_10V_08
Max output current is 1A
Vout = 1.24V ( 1 + Ra / Rb )
PC189 PC134 PC133 PC128
.1U_50V_06 10U_25V_12 10U_25V_12 *10U_25V_12
SGND2
2A
PQ42
V1.5
4 SI4800BDY
PL6 6A
2.2U_7*7*3.5
1 2
+ Ra
PD17 PC191
PR171
4 FM5822
220U_2.5V_V 20K_1%_04
Rb
PR172
10K_1%_04
SGND2
PR118
0_06
2.5 VS
SGND1
PU4 GL39102-AS8R 1A
60 mil
2 3
VIN VOUT
Ra
1 4
EN ADJ
PR96 PC96 PC97
+
1K_1%_06 .01U_50V_04
100U_6.3V_B
Rb
PR95
976_1%_06
Power Plane
1.5V
PJ14
1 2
8mm
PC188
20P_50V_04
PR114
0_06
SGND2