Service manual

Schematic Diagrams
B - 42 POWER VCORE
B.Schematic Diagrams
POWER VCORE
PD14
FM5822
A C
PC46
0.1u_50V_Y5V_06
RT1
100K_1%_NTC_04
1 2
PR163
*54.9_1%_04
PR80 6.98K_1%_04
PC55
1000p_50V_X7R_04
PR74
45.3 K_1%_04
PC145
1000p_50V_X7R_04
EMI
5VS
PR178 1K_04
V IN_CPU
5VS
1.05V_LAN_M
5VS
VCCIN
5VS
VCCIN
VIN
VCC _SENSE5
H_CPU_SVIDCLK5
H_CPU_SVIDDAT5
H_CPU_SVIDALRT#5
CSREF 41
CSREF 41
APGND
PR82 *20mil_04
49.9K
FSW(Hz)
ROSC(ohm)
ASM for 2 phaseASM for 1 phase
450K
325K
34.8K
3.3VS
ALL_SYS_PWRGD12,22,36
VR_EN
PR169
100K_04
PJ19
*CV-40mil
12
PR175 0_04
PUT COLSE
TO VCORE
HOT SPOT
VCCIN
+
PC120
*390uF_2.5V_10m_6.3*6
+
PC108
390uF_2.5V_10m_6.3*6
+
PC107
390uF_2.5V_10m_6.3*6
H_CPU_SVIDDAT
H_CPU_SVIDCLK
H_CPU_SVIDALRT#
PUT COLSE
TO VCORE
Phase 1
Inductor
H_PROCHOT#3
3.3VS
1.05V_LAN_M
DELAY_PWRGD22
PR161
10K_04
PR170
*75_1%_04
HG3
TSE NSE
CSP3
CSSUM
CSCOMP
SWN3
SWN1
CSREF
CSP1
CSP3
DELAY_PWRGD H_PROCHOT#
CSP2
CSREF
SWN1
CSP3 SWN3
CSREF
CSP1
PR84 2.2_06
HG1
LG1
CSREF
SW1
PR216
0_06
VIN_CPU
LG3
PR217
0_06
SW3
VIN_CPU
CSREF
CSP2
PR87
1K_04
PR174
165K_1%_04
PR81
*20K_04
PC142 1200p _50V_X7R _04
PR145
10_04
PC136 0.22u_10V_X5R_04
PR183
49.9 _1%_04
PR159 2_06PR181 0_04
RT2
100K_1%_NTC_04
12
PC147
470p_50V_X7R_04
PC137 0.22u_10V_X5R_04
PR176
13.3K_1%_04
PQ49
MDU 15 16
ULTRASO-8
G
DS
PL7
BCIH1040-R36M
1 2
PQ47
MD U1512
ULTRASO-8
G
DS
PR165
*75_1%_04
PC144 3900p_50V_X7R_04
PR173
0_04
PC47
0.1u_50V_Y5V_06
PC58 0.1u_10V_X7R_04
PR77 6.98K_1%_04
PC143
470p_50V_X7R_04
+
PC135
15u_25V_6.3*4.4
PQ48
MDU 15 12
ULTRASO-8
G
DS
PR76
2K_1%_04
PQ43
MD U15 12
ULTRASO-8
G
DS
PL6
BCIH10 40-R36M
1 2
PC50
4.7u_25V_X5R _08
PQ44
MD U1512
ULTRASO-8
G
DS
PC146 10p_50V_NPO_04
PC53
0.1u_10V_X7R_04
PR148
30.9K
PR180 0_04
PU6
NCP81103
EN
1
VRHOT#
2
SDIO
3
ALERT#
4
ROSC
7
SCLK
5
CSCOMP
27
CSP3
24
CSREF
25
CSSUM
26
PVCC
15
BST3
19
HG3
18
SW3
17
LG3
16
PGN D
14
COMP
31
VSP
35
FB
32
DIFF OUT
33
CSP1
22
VRMP
30
VR_RDY
6
DRON
21
VSN
34
LG1
13
SW1
12
VCC
36
IOUT
29
HG1
11
CSP2
23
TSENSE
8
ILIM
28
PWM2/IMAX
20
BST1
10
VBOOT
9
GND
37
PR168
*130_1%_04
PR152
75K_1%_04
PR158 2_06
PR179 0_04
PD13
FM5822
A C
PR79
34.8K_1%_04
PC138 2.2u_6.3V_X5R_04
PQ42
MD U1516
ULTRASO-8
G
DS
PR177 1K_04
PR162
46.4K_1%_06
PR78
*2K_1%_04
VSS_SENSE5,7
PC54
0.047u_ 10V_X7R_04
PR182 6.8K_1%_04
PR75
*20K_04
PQ45
MD U1516
ULTRASO-8
G
DS
PQ46
MD U15 16
ULTRASO-8
G
DS
PC49
4.7u_25V_X5R_08
PC56
2.2u_6.3V_X5R _04
PR146
10_04
PC51
4.7u_25V_X5R_08
PR83 30.1K_1%_04
PC57
0.01u_50V_X7R_04
PC48
4.7u_25V_X5R _08
PC52
0.047u_ 10V_X7R_04
+
PC13 9
15u_25V_6.3*4.4
PC185
1000p_50V_X7R_04
PC186
1000p_50V_X7R_04
PC187
1000p_50V_X7R_04
PC188
1000p_50V_X7R_04
VIN
+
PC151
*330UF _25V
PC189
4.7u_25V_X5R_08
EMI
PC191
1000p_50V_X7R_ 04
PC190
1000p_50V_X7R_ 04
PC192
1000p_50V_X7R_ 04
PC193
1000p_50V_X7R_04
EMI
EMI
PC134
220p_50V_NPO_04
PR157
5.1_06
EMI
PR156
5.1_06
PC133
220p_50V_NPO_04
EMI
VR_EN
EMI
VCCIN5,8
3.3VS3,6,9,10,11,12,19,20,21,22, 23,24,26,27,28,29,30,31,32,33,34,35,36,37
VIN12,37, 38,39,40,42,43
H_CPU_SVIDALRT#
H_CPU_SVIDDAT
5VS12,19,20,30,3 3,34,35,37,42
1.05V_LAN _M3,5,26,27,38,42
H_CPU_SVIDCLK
+
PC126
220u_6. 3V_6. 3*6. 3*4.2
APGN D
APGND
APGND
APGND
APGND
APGND
APGND APGND
APGND
TSENSE
PR167 150K_1%_0603
PR164 150K_1%_0603
SWN3
PR154
*10mil_short
PR155
*10mil_short
SWN1
PJ7
*8mm
1 2
PC198
1000p_50V_X7R_04
PC197
1000p_50V_X7R_04
PC199
1000p_50V_X7R_04
Sheet 41 of 46
POWER VCORE