Service manual

Schematic Diagrams
PCH Power B - 19
B.Schematic Diagrams
PCH Power
3.3V_M 13,14,29,30,35
C193
4.7u_6.3V_X5R_06
1mA
POWER
1mA
TP_V_1P1_INT_NC
Z1804
V_1P5_STBY_INT
Z1801
Z1802
V_1P1_USB
5VA_PCH_VCC5REFSUS
TP_V_1P1_DSW_INT
Z1805
R182 *20mil_04_SHORT
TP_VCC SUS_INT
Z1803
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
1.5V 4,5,7,9,10,34,39
3.3A_1.5A_HDA_IO 14
1.05VS 5,12,13,16,17,35
R374
*20mil_04_SHORT
C180
0.1u_10V_X5R_04
5VS 24,26,31,34,40,41
C178
4.7u_6.3V_X5R_06
1.05VS_VTT 2,5, 7,17,35,38,40
C503
1u_6.3V_X5R_04
C219
0.1u_10V_X5R_04
D12 RB751S-40C2
A C
RTCVCC 14
1.8VS 7,15,38
C515 0.1u_10V_X5R_04
C252
0.1u_10V_X5R_04
C234 0.1u_10V_X5R_04
C190
22u_6.3V_X5R_08_E
C188
22u_6.3V_X5R_08_E
C185 1u_6.3V_X5R_04
C254
0.1u_10V_X5R_04
68mA
C228
0.1u_10V_X7R_04
C473
*1u_6.3V_X5R_04
C478
1u_6.3V_X5R_04
C179
0.1u_10V_X5R_04
C243
0.1u_10V_X5R_04
D3 RB751S-40C2
A C
R203 10_1%_04
12mA
R123
*0_04
.
L2
HCB1608KF-121T25
C459
0.1u_10V_X5R_04
R407 10_1%_04
C191
22u_6.3V_X5R_08_E
C251 0.1u_10V_X5R_04
C197
22u_6.3V_X5R_08_E
C192
22u_6.3V_X5R_08_E
U2K
BD82H61
V5REF
BF1
VCCVRM_1
AJ1
VCCVRM_3
R54
VCC3_3_9
AU20
VCC3_3_10
AV20
VCC3_3_7
AU22
V5REF_SUS
BT25
VCCVRM_4
R2
VCCSUSHDA
AV28
VCCVRM_2
R56
VCCSPI
AN52
VCC3_3_5
AL38
VCC3_3_6
AN38
VCC3_3_2
BC17
VCC3_3_3
BD17
VCC3_3_4
BD20
VCC3_3_8
A12
VCC3_3_1
AF57
VCCPNAND_02
T57
VCCPNAND_01
T55
VCCSUS3_3_11
BT35
VCCSUS3_3_2
AV30
VCCSUS3_3_3
AV32
VCCSUS3_3_4
AY31
VCCSUS3_3_5
AY33
VCCSUS3_3_6
BJ36
VCCSUS3_3_7
BK36
VCCSUS3_3_8
BM36
VCCSUS3_3_9
AT40
VCCSUS3_3_10
AU38
VCCSUS3_3_1
U31
VCCDSW3_3
AV40
V_PROC_IO
D55
V_PROC_IO_NCTF
B56
DCPSUS_3
A39
DCPSUS_1
AA32
VCCRTC
BU42
DCPRTC
BR54
DCPRTC_NCTF
BT56
DCPSUS_2
AT41
DCPSUSBYP
AV41
DCPSST
BA46
VCCADPLLA
AB1
VCCADPLLB
AC2
VCCADAC
AT1
C253
0.1u_10V_X5R_04
+ C472
220u_6.3V_6.3*6.3*4.2
.
L3
HCB1608KF-121T25
0.02A
C255
1u_6.3V_X5R_04
C184
0.1u_10V_X5R_04
C475
1u_6.3V_X5R_04
RTCVCC
3.3VS
1.8VS
3.3VS
3.3VS
VDD3 3.3A_1. 5A_HD A_IO
VDD3
3.3A_1.5A_HDA_IO
VDD5
VDD3
1.05VS
1.05VS_VCCA_A_DPL
3.3VS
5VS
5VS_PCH_VCC5REFSUS
3.3VS
0.197A
1.8VS
V_1P5_RTC_INT
VDD3 5,12,13,14,20,21,22,25,27,29,30,32,33,34,35,37,38,39,42
C227
*0.1u_10V_X5R_04
C233
1u_6.3V_X5R_04
VDD3
VDD5 15,20,21,22,23,27,34,35,37,39
80mA
80mA
0.185A
10/07
R141 *20mil_04_SHORT
R131 *20mil_04_SHORT
R144 *0_04
For VPRO
R140 *20mil_04_SHORT
3.3V_M VCCME3.3V
C211
1u_6.3V_X5R_04
3.3VS
0.142A
2mA
2mA
5VA_PCH_VCC 5REFSUS
1.05VS_VTT
C210
0.1u_10V_X5R_04
2mA
R340 *20mil_04_SHORT
Sheet 18 of 45
PCH Power