Service manual

Schematic Diagrams
V_Core (71-M1900-D02) B - 29
Schematic Diagrams
V_Core
Sheet 27 of 34
V_Core
INTVCC1
INTVCC1
VCC_CORE
INTVCC1
SYS3V
VIN
+5V
VIN
VCC_CORE
INTVCC1
VCCP
VIN
+3V
INTVCC1
VID1(2,14)
H_DPSLP#(2,23)
PM_DPRSLPVR(14)
VID4 (2)
VID3 (2)
VID2 (2)
VID1 (2,14)
VID0 (2)
VIN1 (28,29,30)
VR_PWRGD (23)
PWRGOOD_VID(30)
CLK
EAIN
RUN/SS
PG
PG
Ith
PG
RUN/SS
PG
+
PC63
220U
PC121
0.01U
PR132 100K
PQ33
2N7002
G
DS
PD9 RB751VAC
PC29 1U
+
PC66
220U
PU4
LTC3716
1
2
3
4
5
6
7
8
9
25
26
27
28
29
30
31
32
33
23
24
10
11
12
13
14
36
34
35
15
16
18
17
22
21
20
19
RUN/SS
SENSE1+
SENSE1-
EAIN
PLLFLTR
PLLIN
FCB
Ith
SGND
SW2
BOOST2
BG2
PGND
INTVCC
EXTVCC
BG1
Vin
BOOST1
AMPMD
TG2
VDIFFOUT
VOS-
VOS+
SENSE2-
SENSE2+
PGOOD
SW1
TG1
ATTEN OUT
ATTEN IN
B1
B0
VBIAS
B4
B3
B2
PD18
20QS04
A C
PC38
1000P
PR108 20K_1%
+
PC91
220U
PQ37
2N7002
G
D S
PC126
0.01U
PR22
2m(2512)
PR47 22K
PQ36
2N7002
G
DS
PR84 10
PR103
0
PR110
110K_1%(R)
PR46 14.3K_1%
PR100 0
PL2 1UH
+
PC64
220U
PQ8
2N7002
G
DS
PR28
2m(2512)
PC42
330P
PR83 10
PC109
0.1UF
PD8
RB751V
AC
PR117 26.7K_1%
PC110
0.1UF
PR44
10K
+
PC77
220U
PR119 0(R)
PC40
1000P
PR107 237K_1%
PQ18
SI4892
4
62 73 8 5
1
PD19
20QS04
A C
+
PC88
220U
PQ26
SI4892
4
62 73 8 5
1
+
PC76
220U
PR30 10
PR102
0
PQ27
SI4362
4
62 73 8 5
1
PR45
43.2K_1%
+
PC89
220U
+
PC75
220U
PR101
0
PC111
10U
PR25 10
PC116
1000P
PQ17
SI4362
4
62 73 8 5
1
PR116 2.2K
PQ38
2N7002
G
DS
PC117
47P
+
PC65
220U
+
PC90
220U
PR91 0
PD21
RB751V
A C
PR109 20K_1%
PR106 0
+
PC78
220U
PR114
100K
PR40 10(0805)
PC107
0.1UF
PL5 1UH
PQ35
2N7002
G
DS
PR52 750K_1%
PR115
1M
PJ4
6mm
1 2
+
PC24
10U/25V_O
+
PC21
10U/25V_O
+
PC20
10U/25V_O
PQ44
2N3904
B
E
C
PR137
2K
PR133 100K
PR118 442K_1%
PD27
RB751V
AC
PR130
510K
PR131
100K
PD29
RB751V(R)
A C
PR53
10K
PQ9
2N7002
G
DS
PR135
100K
PC45
1000P
PR54
0(R)
PJ2
2mm
1 2
PQ39
PDC114
C
E
B
PR42 0
T