EUROCOM A110EU Service Manual page 73

PCH Power
D 12 R B751S-40C 2
A
3.3VS
R407 10_1%_04
5VS
5VA_PC H_VCC 5R EFSUS
D3 RB751S-40C2
A C
VDD3
R203 10_1%_04
VDD5
C252
3.3A_1.5A_H DA_IO
0.1u_10V_X5R _04
For VPRO
3.3V_M 3.3VS
R144 * 0_04
R140 * 20mil_04_SHORT
10/07
VDD3
R 182 * 20mil_04_SHOR T
1.05VS
1.05VS_VC CA_A_DPL
L3
HC B1608KF-121T25
.
+ C472 C191 C192
220u_6.3V_6.3*6.3*4.2 22u_6.3V_X5R_08_E 22u_6.3V_X5R_08_E
L2
HC B1608KF-121T25
.
C188 C197 C190
22u_6.3V_X5R_08_E 22u_6.3V_X5R_08_E 22u_6.3V_X5R_08_E
POWER
5VS_PCH_VCC5REFSUS
C
1mA
C503
1u_6.3V_X5R_04
U2K
BF1
V5REF
1mA
5VA_PC H_VC C5R EFSU S BT25
V5REF_SUS
12mA
AV28
VCCSUSHD A
0.02A
AU20
3.3VS
VCC3_3_9
AV20
VCC3_3_10
AU22
C228 C 473
VCC3_3_7
VC CPNAND_01
AN52
0.1u_10V_X7R_04 *1u_6.3V_X5R_04
VCCSPI VC CPNAND_02
VCC ME3.3V
C211
1u_6.3V_X5R_04
3.3A_1.5A_HDA_IO
VCC SU S3_3_11
VCCSUS3_3_2
VCCSUS3_3_3
VCCSUS3_3_4
VCCSUS3_3_5
VCCSUS3_3_6
VCCSUS3_3_7
VCCSUS3_3_8
VCCSUS3_3_9
VCC SU S3_3_10
VCCSUS3_3_1
R374 Z1801
3.3VS
V_PROC_IO_NC TF
*20mil_04_SHORT
DC PRTC _NC TF
C 475
DCPSUSBY P
1u_6.3V_X5R_04 R123 68mA
AT1
VCCADAC
*0_04
80mA
AB1
VCCADPLLA
80mA
AC2
Z1802
VCCADPLLB
C 478
1u_6.3V_X5R_04
BD 82H61
1.8VS
0.185A
AJ1 Z1803
R 141 * 20mil_04_SHOR T
VCC VRM_1
R2
Z1804 R 131 * 20mil_04_SHOR T
VCC VRM_4
R54
Z1805 R 340 * 20mil_04_SHOR T
VCC VRM_3
R56
VCC VRM_2
C 210
1.8VS
2mA 0.1u_10V_X5R_04
T55
T57
C 459
0.1u_10V_X5R_04
AL38
VCC3_3_5
AN38
VCC3_3_6
3.3VS
0.197A
BC17
VCC3_3_2
BD17
VCC3_3_3
BD20
C 184 C 193
VCC3_3_4
0.1u_10V_X5R_04 4.7u_6.3V_X5R_06
A12 3.3VS
VCC3_3_8
AF57
VCC3_3_1
C 243 C219
0.1u_10V_X5R_04 0.1u_10V_X5R _04
VD D3
0.142A
BT35
AV30 C227 C233
AV32
* 0.1u_10V_X5R_04 1u_6.3V_X5R_04
AY 31
AY 33
BJ36
BK36
BM36
AT40
AU38 VDD 3
U31
2mA
AV40
C 251 0.1u_10V_X5R_04
VCCD SW3_3
2mA
D55
V_PROC_IO
B56
C179
A39
V_1P1_U SB C 185 1u_6.3V_X5R_04
DCPSUS_3 AA32
TP_V_1P1_IN T_NC 0.1u_10V_X5R _04
DCPSUS_1
BU42
VCCRTC
BR54
V_1P5_R TC_INT C 515 0.1u_10V_X5R_04
DCPRTC
BT56
AT41
TP_VCC SUS_IN T C254
DCPSUS_2
AV41
TP_V_1P1_DSW_INT 0.1u_10V_X5R _04
BA46
V_1P5_STBY _INT C 234 0.1u_10V_X5R_04
D CPSST
3.3V_M 13,14,29,30,35
VDD5 15,20,21,22,23,27,34,35,37,39
1.8VS 7,15,38
RTCVCC 14
3.3V 2,5,25,30,32,34,35,36,38
3.3VS 5,9,10,11,13,14,15,21,24,25,26,27,28,30,31,33,34,35,36,40
1.05VS 5,12,13,16,17,35
1.5V 4,5,7,9,10,34,39
3.3A_1.5A_H DA_IO 14
5VS 24,26,31,34,40,41
1.05VS_VTT 2,5,7,17,35,38,40
VDD3 5,12,13,14,20,21,22,25,27,29,30,32,33,34,35,37,38,39,42
Schematic Diagrams
Sheet 18 of 45
PCH Power
1.05VS_VTT
C180 C178
0.1u_10V_X5R_04 4.7u_6.3V_X5R_06
RTC VC C
C253 C255
0.1u_10V_X5R_04 1u_6.3V_X5R_04
PCH Power B - 19