Power 1.5V/1.05Vs - EUROCOM A110EU Service Manual

Schematic Diagrams

Power 1.5V/1.05VS

Sheet 39 of 45
Power 1.5V/1.05VS
1.5S_CPU_PWRGD
FOR S3 REDUCE ¹w¯d
35 PM_SLP_LAN
34,35,38
B - 40 Power 1.5V/1.05VS
VTT_MEM
PC17
10u_6.3V_X5R_06_E
PJ2
2 1
VTT
VTT_MEM
*OPEN-2mm
PR38
PC29 PC 27 PC28
*28mil_06
10u_6.3V_X5R_06_E 10u_6.3V_X5R_06_E
*10u_6.3V_X5R_06
PR119 *20mil_04_SHORT
VDDQ
PR114 *0_04
VDD5
PR39 *0_04
PC22
0.1u_10V_X7R_04
COMP_VDD
PR40 *28mil_06
VDD5
Z3902
PR41 *22_04
VTT_MEM
PC 23
*1000p_50V_X7R_04 PR36
PQ6 *10_04
G
SUSB
34,35,38 SUSB
*MTN7002ZHS3 Z3901
PC18
*1000p_50V_X7R_04
PR110 *10K_1%_04
VDD5
PR111 10K_1%_04
R2
PR109 100K_04
VDD5
PR108 *100K_04 VTTEN
PC8
PQ41
0.1u_16V_Y 5V_04
2SK3018S3
SU SB G
VDD3
PR158
Z3909
100K_04
0_04 PQ24
Z3910 G
PR153 MTN7002ZHS3
PC153
SUSB
*0_04 PR151 *0.1u_16V_Y 5V_04
PJ 7
*6mil
PR157 10K_04
VDD3
1.05V_LAN_PWRGD
13,14 1.05V_LAN_PWRGD
PK3906_1
PR155
*20mil_04_SHORT
PR156 *90.9K_04
VDD5
PC64
0.01u_16V_X7R_04
PD10
A C
VDD5
RB0540S2
PU6
VDDQ
23 22 VBST PC107 0.1u_10V_X7R_04
VLDOIN VBST
PR29
24 21
DRVH Z3903
VTT DRVH
3.3_06
1 20 LL
VTTGND LL
PR16
VTTSNS 2 19 DRVL Z3904
VTTSNS DRVL
0_06
3 18
GND PGND
17 Z3905
PR10 *28mil_06
CS_GND
VDD5
MODE 4 16 CS
PR11 6.2K_1%_04
MODE CS
15
PVCC5
VTTREF 5 14 Z3906
PR12 2.2_06
VTTREF VCC5
6 13
PC2 PC3
COMP PGOOD
VDD3
VDDQSNS 8 11 S5_6163
VDDQSNS S5
9 10
VDDQSET S3
VDDQSET
G5616
PR106 47K_04
VDD5
PR103 100K_04 Z3908
D
5 G PQ1B
14,25 SU SC#
S MTDK5S6R
VDD5
PD18
RB0540S2
PR150 6.2K_1%_04
PQ54
4
ME4894-G
PC144
0.1u_10V_X7R_04
PU 7
LX_1
12 1
EN LX
11 2
BST_1
PGD BST
10 3
VOUT VCC
PQ20
9 4 DL_1 4 ME4626-G
FB DL
17
PAD
G5413 -n²¾¾aªñPIN3¸}
PC145
1u_6.3V_X5R_04
VCCP_SENSE_G5413
PR154
PC151
R1 3.74K_1%_04 »Ý©Ô¨ìIC PIN5,6 ªþªñ¤U¦a
*15p_50V_NPO_04
Z3911
5,12,13,14,18,20,21,22,25,27,29,30,32,33,34,35,37,38,42
PC152 PR152 V out=(R1/R2+1)*0.75
R2
*20p_50V_NPO_04 9.31K_1%_04
VIN
PC110 PC 106 PC97 PC103
PQ4
4
ME4894-G
VDDQ
PL2
TMPC1004H-1R0M-Z01
1 2
PD1 PD 2
PC19
*1000p_50V_X7R_04
Z3907
PQ3
4
ME4626-G
PR42
*5.1_06
PR31
PR 13
100K_04 *28mil_06
D DR1.5V_PWRGD
DDR1.5V_PWRGD 14
PR28 10.7K_1%_04
R1
V out=(R1/R2+1)*0.75
PQ1A D PQ40 PC6
MTDK5S6R *MTN7002ZHS3
2 G G *0.1u_16V_Y 5V_04
S
PJ10
*40mil
23,27,32,34,36 DD_ON#
VIN
PC147 PC56 PC 55 PC148 PC59
1.05V
V1.05
PL7 PJ16
TMPC1004H-1R0M-Z01
1 2 1
*OPEN-8mm
PC63 PC150 PC52
+ +
PR146
PJ14
*6mil 0_04
6/28
*6mil PJ17
2
PR147 *10mil_NP_04
15,18,20,21,22,23,27,34,35,37 VDD5
VDD3
29,35 1.05V_LAN_M
4,5,7,9,10,34 1.5V
20,34,37,40,41,42 VIN
38 V1.05
9,10 VTT_MEM
1.5V
10A
PJ3
*OPEN-8mm
1 2
1.5V
PC25 PC33 PC34
+
1.05V_LAN_M
12A
2
1
VCCIO_SENSE 5
VSSP_SENSE 5