Vdd3, +Vdd5 - EUROCOM M570U Service Manual

Schematic Diagrams

+VDD3, +VDD5

PJ5
1
+VDD3
OPEN_5A
Sheet 31 of 40
+VDD3, +VDD5
[ 27,30, 32] SYSTEMON
[ 27,30, 32] SYSTEMON
+3VS
PC183
0.1UF
B - 32 +VDD3, +VDD5
VI N
PC207 PC206 PC205 PC204
10UF/25V_1206
10UF/ 25V_1206 10UF/25V_1206 10UF/ 25V_1206
PL7 PQ49A
SP8K10SFD5TB
8A
PR157 4.7UH
4A
2
10m_2512
PC187 PC184
+ + PC188 PC191
0.01U
220U/4V_D 0.1U_X7R/0603 PC194
*220U/4V_D
PR163 *100P PQ49B
60.4K_1% SP8K10SFD5TB
PR169 15K
PR162
20K_1%
PR168 *0
VL
FCB:0V for continuous mode
PR170 PC197
VL
Open for burst mode
*0 *0.01U
5V for constant mode
PLLFLTR:0V for 220KHZ
5V for 640KHZ
+VD D3 +3V
PQ42
AM9433P
8
3 7
5A
2 6
1 5
PR149
100K
PC181
PR150
PR70
PQ43 10UF/25V_1206
G 100K
2N7002
100K
PC76
0.1UF_X7R/0603
[12,15,19,27,29,30] SUSB#
+VD D5 +5V
PQ51
AM9433P
8
3 7 5A
2 6
1 5
PR177
100K
PC210
PR175
PR176 PQ52 10UF/25V_1206
G 100K
2N7002
100K
PC216
SUSB#
0.1UF_X7R/0603
+VDD5 +VDD5 +5V
PC186 PC182 PC185
PC130 PC84 PC79 PC115 PC129 PC132 PC82 PC131 PC87 PC78 PC218
0.1UF 0.1UF 0. 1UF
0.1UF 0. 1UF 0.1UF 0.1UF 0. 1UF 0.1UF 0.1UF 0.1UF 0. 1UF 0.1UF 0.1UF
VIN1
VIN
PR91
0 VL
PC190
V+ 10U_0805
PC110
+
2A PC189
PC102 10U/25V_1206
0.1U/0603 2A
PD28
0.1U/0603
SM140A
PU9
PC193 LTC3728LX
0.1U/0603 PD29
8 24 20 A C PC 201
BOOST1 I NTVCC
0.1U/0603
26 17 SM140A 8
TG1 BOOST2
PQ50A
25 14 SP8K10SFD5TB PL8
SW1 TG2
4.7UH
4A
22 15
BG1 SW2
PC195 30 18
SENSE1+ BG2
3 1000P 31 12 PC203
SENSE1- SENSE2+
1 11 1000P 3
VOSENSE1 SENSE2-
3 9 PQ50B
T PLLIN VOSENSE2
PR171 SP8K10SFD5TB
PC198 10 0P 15K
8
I TH2
PC196 1 00 P 5
ITH1
PC200 *3 3P
7 27
3.3VOUT PGOOD T
PC199 *3 3P
10
T NC T
PR89 *0 21 16
+5VS EXTVCC NC T
29
NC T
32
NC T
PR164 1M
4 28 V+
FCB RUN/ SS1
13
RUN/ SS2
PR166 *0 2 PR92 1M
PLLFLTR
6 19 PC192 PC113
SGND PGND
PR165 0.1U/0603 0. 1U/ 0603
0
PR158 0
+VDD3 +3VS
PQ44
AM9433P
8
3 7 5A
2 6
1 5
PR151
100K
PC92
PR156
PR80
PQ17 10UF/25V_1206
G 100K
2N7002
100K
PC88
0.1UF_X7R/0603
+VDD5 +5VS
PQ15
AM9433P
8
3 7
5A
2 6
1 5
PR81
100K
PC90
PR82 SYS5V
PR83 PQ18 10UF/25V_1206
C DSUSB# G 100K 1
2N7002
100K 2
3
PC94
0.1UF_X7R /0603
PC71
1UF/10V/0603
PC124 PC121 PC122 PC125 PC217
VI N [12,28,29,30,32]
0.1UF 0.1UF 0. 1UF 0.1UF 0.1UF
VI N1 [12,29,30,32]
+VDD5 [12,22,23,26,27,28,29,30]
+VDD3 [3,13,22,28,30]
+5VS [12,13,15,16,20,23,24,27,28]
+3VS [2,3,6,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,26,27,28,29]
FOR EMI
+5VS VI N
C 357 C32 C732 C687 C25
0.01UF 0.01UF 0.01UF/50V/0603 0.01UF/50V/0603
0. 01UF/50V/ 0603
+VDD5 +3VS
C 181 C365 C177 C377 C727
0.01UF 0.01UF 0.01UF 0.01UF 0.01UF
PC111
+
10U/25V_1206
SYS5V
7A
PR174 PJ10
1 2
+VD D5
10m_2512 OPEN_5A
PC202
PR173 PC208 PC211 + PC116 + PC209
105K_1% 2200P 0.01U *47U /6. 3V_D 220U/6.3V_D
0.1U/0603
PR172
19.6K_1%
CDSUSB#
+5VCDROM
1 5
+5VS
2 6
PC89 3 7 PC86
8 0 .1U/060 3
0.1 U/06 03 PQ16
RSS090N03
+VDD5
PQ40
AM9433P
8
3 7 5A
2 6
1 5
PR64
100K PC180
PR 65 PQ11 10UF/25V_1206
ADJ_ON G 2N7002
[27,32] ADJ_ON
47K
PC68
0.1U F_X7R/0603
+3VCDROM
PD21
A C
+3VS
PC80 PC96
03A04
0.1 U/06 03 0.1 U/06 03
+VDD3
PQ22
AM9433P
8
3 7
5A
2 6
1 5
PU6 PR88 100K
+3VH8
CM2838GSI M25
PR67
PR85
5 PQ19
VIN VO
ADJ_ON G
2N7002
0
GND
47K
4 PC91
SD BP
PC72 PC69
0.01UF
4.7UF/10V/0805
0.1UF_X7R/ 0603
+3V [ 14,15, 16,17,19,20,21,24,27]
+5V [ 12,16, 17,22,24]
+3VCDROM [17,22,23]
+5VCDROM [17,22,23,25]
+3VH8 [ 22,27, 32]
C2 C3
0.01UF/50V/0603
0.01UF/50V/0603
C569 C620
0.01UF 0.01UF
PR147
100K
PC93
PR86
10UF/ 25V_1206
100K