Vs, +2.5Vs - EUROCOM M570U Service Manual

Schematic Diagrams

+1.05VS, +2.5VS

[12,15,19,27,30,31]
Sheet 29 of 40
+1.05VS, +2.5VS
B - 30 +1.05VS, +2.5VS
+VD D5
VIN1
PR11 PR113
1M 270K
PQ31
1
2N7002 PC148
PR 13 100K G 0.1UF/0603
+VDD5
2
PQ32
2N 7002
PC159
PR25 0 G 0.1UF/0603 PC153
SUSB#
1 PJ1 0.1UF/0603 R16
OPEN_10mil 0/0402
PC18
*0.1UF/0603
2
PR21 10K
+3VS
PC16
*2.2UF/0805
R17
[30] +1.5VS_PWGD
0/0402
8
7
6
5
VIN [12,28,30,31,32]
VIN1 [12,30,31,32]
+VDD5 [12,22,23,26,27,28,30,31]
+1.05VS [3,4,5,6,8,9,13,16]
+2.5VS [9]
+3VS [2,3,6,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,26,27,28,31]
+1.5VS [4,6,8,9,14,15,16,19,20,30]
PR12 0
2 1
PC141
PR15 10 10uF_25V/1206
1 2
PD25
C A
RB751V
PU8 PQ27
1 14 RQA 13 0N03
EN /PSV BST
PC11 0.1UF/0603
2 13 4
VIN DH
PR105 2 PL3
3 12
VOUT LX
4 11 PR117
VC CA ILIM
10K_1%
5 10 PQ26 PD24
FBK VDDP
RQA 18 0N 0 3
6 9 4 EC20QS04
PGOOD DL
7 8 PC161
GND PGND
PC157
SC1470 * 0.1UF /0603
2.2UF /0805
PR124 0
XVS_PWROK [15,27]
+3VS
PR 26 PC30
10K 10U
PU2
1
GND EN
+2.5VS
2
GND VIN
1A
3
GND VO
4
GND ADJ
PR 28
SC1565
51K_1%
PC29 PC33 PC35
10U 1U F 0.1UF /0603
PR 27
47K_1%
VIN
1 1
PC154 PC142 PC155
10uF_25V/1206 10uF _25V/1206 10uF_25V/1206
2 2
1.05V
+1.05VS
2.5UH PJ3
8A(5A)
1 2
PC15 8mm(8A)
PC151 PC150 220pF
+ +
PC134
PR17
10K 1% 0.1UF/0603
220U/4V_B 220U/4V_B
PR16
9.31K 1%
FOR EMI
+1.05VS
C61 C21
0.01U F 0.01UF