Service manual

Schematic Diagrams
B - 44 V-Core
B.Schematic Diagrams
V-Core
PQ36
MDU2657
G
DS
PQ35
*MDU2657
G
DS
FOR EMI
LX2
5VS
CS_PH1
TTSNS
VR_ON
HDR1
CSSUM
CS_PH2
CSREF
TR DET#
TR DET#
CSCOMP
TTSNS
VR_ON
CSCOMP
CSREF
VCORE
RSP
RT1 close to choke
26A
26A
BST2
CS_PH2
BST1
RSP
RSN
5VS
RSN
CS_PH2
HDR2
CS_PH1
PR184
3K_1%_04
PR 187 *1K_04
PC56
12p_50V_NPO_04
PR57
0_04
PR35
2_06
PR32
1K_06
PC21 0.1u_50V_Y5V_06
PC51
1u_6.3V_X5R_04
PR173 *1K_04
PR49
1.65K_1%_06
PR36 165K_1%_06
PC26
220p_50V_06
PR16
5.1_06
PQ45
MDU2654
G
DS
PR53
39.2K_1%_04
PC42
1u_16V_X5R_06
PR30 150K_06
PR175 *1K_04
+
PC36 330U_2.5V_D2_D
PR33
1K_06
PR48
5.1K_1%_04
PR180 10K_04
PC155 4.7u_25V_X5R_08
PC41
0.22u_50V_08
PC54
*.1U_16V_04
PR167 649_1%_04
PC22 4.7u_25V_X5R_08
PR171 1K_04
PC156 4.7u_25V_X5R_08
PR183 1K_04
PR179
*10K_04
PC 18 0.1u_50V_Y5V_06
PC60
150p_50V_06
PD2
SK34SA
A C
PC61
*1000P_50V_04
+
PC31 330U_2.5V_D2_D
PC 15 4.7u_25V_X5R _08
PC58
0.01u_25V_X7R_06
PR38
73.2K_1%_04
PR45 47.5K_1%_04
PC37
220p_50V_06
PR178 1K_04
PR51
7.32K_1%_04
PR42 0_04
PQ44
MDU2654
G
DS
PR169 *1K_04
PU2
ADP3212
EN
1
PWRGD
2
IMON
3
FBRTN
5
FB
6
RT
15
BST2
25
TTSN S
11
CSREF
18
AGND
12
SW2
27
SW1
34
SWFB1
33
LLINE
17
TRDET#
8
VCC
37
PH1
38
VRTT
10
PH0
39
PVCC
32
DRVH2
26
RAMP
16
BST1
36
VARFR
9
PGND
30
COMP
7
DPRSLP
40
CLKEN#
4
DRVH1
35
DRVL1
31
SWFB2
28
DRVL2
29
AGND
49
CSCOMP
20
CSSUM
19
IREF
13
RPM
14
ILIM
21
OD3#
22
PW M3
23
SWFB3
24
PSI#
41
VID6
42
VID 5
43
VID4
44
VID3
45
VID2
46
VID1
47
VID 0
48
PR15
10_06
RT2
100K_NTC_06_A
12
PC148 4.7u_25V_X5R_08
PC55
0.1u_10V_X7R_04
PC151 0.1u_50V_Y5V_06
PR29 150K_06
PC1570.1u_50V_Y5V_06
PR52
100_1%_04
PC47
470p_50V_X7R_04
+
PC159 330U_2.5V_D2_D
PR44 680K_1%_06
PC57
1000p_50V_X7R_04
PQ42
MDU2657
G
DS
PC50 1000p_50V_X7R_04
PR28
10_06
PR174 1K_04
PJ16
*6mil
1 2
PR40 0_04
PC44
4.7u_25V_X5R_08
PR39
*47K_04
PQ13
MTN7002ZHS3
G
DS
PR55
*R_04
PC49
1500p_50V_06
RT1
100K_NTC_06_A
12
+
PC30 330U_2.5V_D2_D
PR185
3K_1%_04
PD5
SK34SA
A C
+
PC160 330U_2.5V_D2_D
PR176 1K_04
PR54
0_04
PR50
5.1K_1%_04
PR168 1K_04
PQ41
*MDU2657
G
DS
PC177 0.1u_50V_Y5V_06
PJ17
40mil
1 2
PR 172 *1K _04
PC 133 0.1u_50V_Y5V_06
PC144 4.7u_25V_X5R_08
PR43 1K_04
PR181
100K_04
PR186 1K_04
PR37
10_04
+
PC25 330U_2.5V_D2_D
PQ15
MTN7002ZHS3
G
DS
PQ12
MTN7002ZHS3
G
DS
PC40
0.22u_50V_08
PR46 162K_1%_06
PC39 4.7u_25V_X5R_08
PL7
0.36U H_13*13*3.8
PC19 0.1u_50V_Y5V_06
PC153 0.1u_50V_Y5V_06
PR31
2.21K_1%_04
PR47 80.6K_1%_04
PR56 100_1%_04
PR41
*R _04
PC59
150p_50V_06
PR25
5.1_06
PC 17 4.7u_25V_X5R _08
PL8
0.36UH_13*13*3.8
PR182 *1K_04
PC46
*1n_50V_04
PR177 *1K_04
PC20 0.1u_50V_Y5V_06
PR34
2_06
PR166 0_04
VIN
SGND2
SGND2
3.3VS
5VS
5VS
5VS
5VS
VIN
V1.8
3.3VS
SGND2
SGND2
SGND2
SGND2
VCORE
5VS
VIN
3.3VS
SGND2
1.1VS_VTT
VCORE6
VIN12,37,38,40,41,42,44,45
5VS12,19,22,25,26,30,33,35,37,42,46
PSI#6
DELAY_PWRGD4,21
VCOR E_ON36 1.1VS_VTT2,4,6,7,19,20,21,24,25,26,39,41,42
H_VID26
H_VID06
H_VID16
H_VID56
IMON6
H_VID36
CLKEN#2
H_VID66
H_VID46
PM_DPRSLPVR6
VCC_SENSE 6
VSS_SENSE 6
3.3VS2,10,11,12,13, 19,20,21,22, 23,24, 25,26,28,29, 30,32,33,35,36,37,42,46
H_PROCHOT#4
PC198 4.7u_25V_X5R _08
PQ39
MDU2654
G
DS
PC 201 *4.7U_25V_08
LX1
PQ40
MDU2654
G
DS
CS_PH1
PC202 *4.7U _25V_08 PC197 4.7u_25V_X5R_08
PC199 4.7u_25V_X5R _08
+
PC196
*330U_25V
PC 200 4.7u_25V_X5R_08
Sheet 43 of 53
V-Core