Vcore - EUROCOM M570U Service Manual

+VCORE

[3] PM_PSI#
[3,13] H_DPRSTP#
R37 0
[4] H_VID6
R36 0
[4] H_VID5
R35 0
[4] H_VID4
R34 0
[4] H_VID3
R33 0
[4] H_VID2
R32 0
[4] H_VID1
R28 0
[4] H_VID0
+3VS
PR135 PR33
3K 3K
SD#
PR34 0
[6,15] DELAY_VR_PWRGD
[2] CLKEN#
CLKEN#
PC28 330pF
PC40 PC38 18pF
R31 1.65K PR35
1000PF PC32 220pF 28K_1%
10
PC39 PC41
PC37
15nF 680pF
0.068UF/0603
VCCSENSE [4]
[6,15] PM_DPRSLPVR
PR29 100 +VCORE
VSSSENSE [4]
PR37 100
+VDD3
PR133 PR134
10K 10K
SD#
PQ34
G 2N7002
PQ33
2N7002
SYS_PWROK G
[12,15] SYS_PWROK
PR136 10K J3
OPEN_10mil
PR137
*10K
VIN [12,29,30,31,32]
+VCORE [4]
+VDD5 [12,22,23,26,27,29,30,31]
+VDD3 [3,13,22,30,31]
+5VS [12,13,15,16,20,23,24,27,31]
+3VS [2,3,6,9,10,11,12,13,14,15,16,17,18,19,20,21,23,24,26,27,29,31]
+5VS J1
1
+5VS
PC36
1UF J2
1
+3VS
PR31
+5VS
10
PR30
PC31 PR36
0
PD8
1UF 0
A
PU4
PC34
RB751V
4.7UF_0805
1 30
EN TTSENSE
2 29
PWRGD VRTT
3 28 SD#
PGDELAY DCM#
4 27
CLKEN# OD#
5 26 PU3
FBRTN PWM1
6 ADP3207JCPZ 25 1
FB PWM2 IN
7 24 2
COMP PWM3 SD#
8 23 PR38 0 3
SS SW1 DRVLSD#
9 22 PR39 0 4
STSET SW2 CROWBAR
21 5
DPRSLP SW3 VCC
ADP3419JRME
PR40
0
R345
0
PC44 PC45 PR51 PRTH1
PD11
680PF 1nF 73.2K NTC 220K A
PR41 168K_1% PC46
PR50 120K PR42 168K_1% RB751V
4.7UF_0805
U4
VIN 1
IN
2
SD#
3
DRVLSD#
4
CROWBAR
5
VCC
ADP3419JRME
PR53
0
PC43
1000PF
+3VS
PR140
10K/0402 2006/03/10
VRM _P WRGD [15]
PR138 PQ35
CLKEN# G 2N7002 C830
10K/0402 1UF
PR139
*10K/0402
OPEN_10mil
2
+VDD5
OPEN_10mil
2
+VDD3
VIN
PQ5 4.7UF/25V/0805 4.7UF/25V/0805
C IRF7821TRPBF 4.7UF/25V/0805 4.7UF/25V/0805
PC56 PC57 PC58 PC55 PC54
4 0.1UF/0603
PR32
PC42
36A
0 PL4
1UF
0.56uH
10 PC172
BST
9 +
DRVH
8 R51 0
SW
6 4 4 PQ36
DRVL
7 IRF7831TRPBF
GND
PD10 PQ6
IRF7831TRPBF 470U/2.5V_D
*RB751V PD9
EC20QS04
VIN
PQ4
IRF7821TRPBF 4.7UF/25V/0805 4.7UF/25V/0805
C 4.7UF/25V/0805 4.7UF/25V/0805
PC52 PC51 PC50 PC49 PC53
4 0.1UF/0603
PR44 PC48
0 1UF
10 PL5 0.56uH
BST PR55
9
DRVH
8 0
SW
6 4 4 PQ3
DRVL
7 IRF7831TRPBF
GND
PQ37
IRF7831TRPBF
PD13 PD12
*RB751V EC20QS04
Schematic Diagrams
+VCORE
PC174 PC175 PC173 PC171
+ + + +
Sheet 28 of 40
PR52 0
470U/2.5V_D 470U/2.5V_D
470U/2.5V_D 470U/2.5V_D
+VCORE
+VCORE B - 29