Service manual

Schematic Diagrams
Power 0.85VS B - 49
B.Schematic Diagrams
Power 0.85VS
Sheet 48 of 61
Power 0.85VS
PQ50
2N3904
B
E C
PQ33
MTN7002ZHS 3
G
DS
PR90
1K_04
PJ15
*1mm
12
PR172
10K_04
PC148
*0.1u_16V_Y5V_04
PR169
10K_1%_04
5VS3.3VS
1. 05VS_VTT3,4,6,25,26,27,44,45
0.85 V_ON
CSN
POK
CSN
CSP
0.85V_O N
CSPCSP
PR183
*0_04
PR174
0_04
PU11
UP6122AQKF
BOOT
1
UG
2
POK
3
SS
4
EAP
5
SET3
6
SET2
7
SET1
8
SET0
9
FB
10
COMP
11
VID0
12
VID1
13
EN/PSM
14
CSN
15
CSP
16
RT
17
VCC
18
LG
19
PHASE
20
GND
21
PC150
0.022u_16V_X7R_04
PR179 9. 31K_1% _04
PC149
0.1u_50V_Y5V_06
PC154
*0.1u_16V_X7R_06
PC 153 0 .01u_16V_X7 R_04
PR184 1K_1%_04
PC37 4. 7u_25V_X5R _08
PR175 100K_1%_04
PR190 15 K_1%_ 04
PC36 4.7u_25V_X5R_08
PD1
RB0540S2
AC
PQ8A
PD1503YVS
7
8
1 2
PR187 9.31K_1%_04
PC142 0.1u_50V_Y5V_06
PC152
0.1u_25 V_X7R_0 6
PC143 0.1u_50V_Y5V_06
PJ14
OPEN-5mm
1 2
PC155
0.01u_16V_X7R_04
PR167
33K_1%_04
PL7
BCIHP0730-1R0M
1 2
PC151
47p_50V_NPO_04
PR182 10K_1%_04
PR171
0_04
PR168
10K_04
PR181 10K_1%_04
PR176 1.3K_1%_04
+
PC145
560u_2.5V_6.6*6.6*5.9
PC194
1u_25V_Y5V_08
PR177
100_04
PR180 10K_1%_04
PR185
100_04
PR189 10 K_1%_ 04
PR186 22_04
PR173
0_04
PR178
0_04
PC144
0.1u_16V_Y5V_04
PQ8 B
PD1503Y VS
4
3
5 6
PR188 12 K_1%_ 04
PR170
12K_1%_04
VIN
V0.85 0.85VS
5V
5V
5V 14,27,29,30,33,39,41,42,43,44
VIN 14,15,40,41,42,43,45,46,47
0.85VS 7
VCCSA_VID07
0.85VS_PWRGD 22
VCCSA_SENSE 7
VCCSA_SENSE 7
VCCSA_VID17
6A
1
0.8V
0
(Set3)(Set1)(Set2)(Set0)
1
10
0.725V
VCCSA_VID0
1
0.675V0.9V
0
0
VCCSA_VID1
5VS 14,15,17,19,20,23,26,27,30,31,33,34,36,37,41,45,46
3.3VS 2,4,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,29,30,31,33,34,35,36,37,38,41,45
D04
0.85VS Enable circuit re-design