EUROCOM D47EV Service Manual page 127

+2.5V, +1.25V, +1.8V
2.5V
PJ3 5A
+2.5V
1
12mm PR132
PC161 68K 1%
100pF PC35 +
2
220U/4V
PR134
PR138 16.2K 1%
10K 1%
2
PR137
PC163
10K 1%
37
1
1000pF
40 SUSB-
+3V PU10 +1.8V
MIC5245-1.8BM5
30 mil 100mA PR88
1 5 2 1
VIN VO
2 0
GND
3 4 PC120
SD BP
1U
PC124 PC29
0.01U
1U
40 SUSB-
SYS5V
PU13
3VH8
MIC5245-3.3BM5
30 mil 100mA PJ11
1 5
VIN VO
2 1mm
GND
3 4 PC166
SD BP
PC167 1U
PC170
0.01U
1U
VIN
1 2 VDDP 1 2
SYS5V
PR129 0 PR130 10 PC57
PC67
PD37
2 2 2
RB751V
PC41 PC45 PC40
0.1uF/25V 10U_1210 10U_1210
1 1 1
27
T PGOOD1 PGOOD2
6
DH1
PQ17
IRF7811AV 2 1 3
VDDP1
4 PC64 1U
1 2 4
ILIM1
PL2 2.0UH PR139 20K 1%
2 1 5
LX1
PQ24
IRF7822 2
DL1
PD42
PC65
F1J3FTP 2 1 7
BST1
+ PC36 4
220U/4V 0.1uF 26 SC1486
FBK1
8
REFIN
1.25_VREF
10
REFOUT
2
24
VOUT1
PC66
22
1U
1 EN/PSV1
SUS-
SUS-
PR141
SYS5V
2 1 G PQ30
VDD5
2N7002 PR143
100K 1 2
0
PR140 PR128
2 1 G PQ58
2N7002 10K
100K
1
PC61
G PQ31
37,39 DD_ON#
2N7002 0.1U
2
2.5V
PU11
3A MIC37302(S-PAK5) 3A
2 4
VI VO
PC127
1 5 PR96
ON/OFF ADJ
10U PR95 PC131
10K_1% 200
PR92 10U
10K
PR93 PC128 PR97
100K 0.1UF(R) 19.6K_1%
2 1
1U
2 1
1U PD36
RB751V
2 1
13 PC165 1000P
T
2 1
25 PC58 1000P
VCCA1
11 2 2
VCCA2
PC145
23 PR133 1M PC44
0.1uF/25V
TON1
10U_1210
1 1
9 PR144 750K
TON2
20
DH2
PQ23A
21 2 1
BST2
PC59 0.1uF 4 FDS6982
18 1 2
ILIM2
PR131 20K 1% PL1
19 1 2
LX2
2
4.7UH
16 PC34
DL2
PC33
12 100U_1210
FBK2 1
2 220U/4V
17
VDDP
VDDP2
PQ23B
1
PC60 FDS6982
1U 1 60 mil
2
PC187
PU2
10U(0805)
2
NEER TO PU2
+3VS SYS3V
30 mil
PU4
MIC5258-1.2BM5
PC171
PR58 1
VIN
1.8VS +1.8VS
1U
10K 2
GND
PJ10
1 2 3
EN
4mm
PC132
PC133 PC130 PC179
PR55
0.1UF 10U 10U 1U 10K
2 VIDPWRGD
+2.5V, +1.25V, +1.8V (71-D40U0-D04A) B - 39
Schematic Diagrams
3A PJ2
Sheet 38 of 42
+1.25VS
+ 5mm
+2.5V, +1.25V,
+1.8V
VCCVID
100mA PR154
5 2 1
VO
0
4 PC77
PG
1U
PR54 10K
SYS3V
PWRGOOD_VID 36
D42
F01J2E VCCVID
PR155 2.43K
2 1