
Schematic Diagrams
B - 28 System Power 2 SCH (+2.5V, +1.25V) (71-M2200-D06)
Schematic Diagrams
System Power 2 SCH (+2.5V, +1.25V)
VIN
+5V
1.25V
2.5V
VIN
SYS3V
SYS3V
+2.5V
+1.25VS
SYS3V
VIN1
[24,25,27]
SUSB- [27,28]
PSON
[27]
DD_ONH
[25,27]
AUXOK
[6,12,20,27]
INTVCC
3.3VREF
INTVCC
3.3VREF
V2
SUSB-
V2
INTVCC
O
N
1.
2V
INTVCC
VTT_PG
O
N
1.
8V
V2
SUSB-
AUXOK
DD_ONH
PC44
0.1UF(0805)
+
PC10
220U
+
PC16
220U
PD11
1SS355
A
C
PD10
RB751V
A
C
PD12
RB751V
A
C
PC56
0.1UF
PC51
0.1UF
PC49
10U
PR23
0
PR51
R(R)
PR53
33K
PR55
33K
PC50
0.1UF(0805)
PC68
1000P
PC63
1000P
PC66
30P
PC65
30P
PR27
43.2K_1%
PR50
10K
PR40
0(R)
PR54
0
PC60
30P
PC61
30P
PR25
20K_1%
PR49
2.7K(R)
PR52
0
PR26
20K_1%
PR32
11K_1%
+
PC21
220U
+
PC24
220U
PR9
12m(2512)
PR11
20m(1206)
PR16
10
PR17
0
PR24
0
PR76
1M
PQ24
2N7002
G
D
S
PQ23
2N7002
G
D
S
PQ22
2N7002
G
D
S
PR75
100K
PQ25
2N7002
G
D
S
PR78
100K
PR74
0
PJ4
6mm
1
2
PJ5
4mm
1
2
PL5
4.7UH
PL2
CDRH-1205-100
PU3
LTC3707
1
8
9
3
2
4
20
21
24
26
25
27
15
11
16
18
23
19
17
14
13
12
5
6
7
10
22
28
RUN/
SS1
ITH1
SGND
SENSE1-
VOSENSE1
PGND
IN
T
V
C
C
VI
N
SW1
BOOST1
TG1
RUN/
SS2
ITH2
TG2
BOOST2
BG1
BG2
SW2
SENSE2-
VOSENSE2
FREQSET
STBYMD
FCB
3.3Vout
EXTVCC
PGOOD
+
PC12
10U/25V_O
+
PC19
10U/25V_O
PC67
1000P
PC64
1000P
PR77
1M
PC86
0.1UF
PC85
0.1UF
PQ7A
FDS6982S
5
4
3
6
PQ7B
FDS6982S
7
2
1
8
PQ10A
FDS6982S
5
4
3
6
PQ10B
FDS6982S
7
2
1
8
PQ31
DTA114EUA
C
E
B
PJ9
2mm
1
2
PR96
100K
PR97
10K
PQ32
2N7002
G
D
S
PR98
0
PR99
0(R)
PJ12
2mm
1
2
3A
5A
Sheet 27 of 31
System Power 2
SCH (+2.5V,
+1.25V)
Summary of Contents for D220S
Page 1: ......
Page 2: ...Preface I Preface Notebook Computer M220S M270S D220S D270S Service Manual...
Page 10: ...Preface IX Preface Inverter Board B 32...
Page 11: ...Preface X Preface...
Page 25: ...Introduction 1 14 1 Introduction...
Page 46: ...Part Lists Top M220S A 3 Part Lists Top M220S Figure 1 Top M220S...
Page 47: ...Part Lists A 4 Bottom M220S Part Lists Bottom M220S Figure 2 Bottom M220S...
Page 48: ...Part Lists LCD 14 M220S A 5 Part Lists LCD 14 M220S Figure 3 LCD 14 M220S...
Page 55: ...Part Lists A 12 Top D220S Part Lists Top D220S Figure 1 Top D220S...
Page 56: ...Part Lists Bottom D220S A 13 Part Lists Bottom D220S Figure 2 Bottom D220S...
Page 57: ...Part Lists A 14 LCD 14 D220S Part Lists LCD 14 D220S Figure 3 LCD 14 D220S...
Page 64: ...Part Lists Top M270S A 21 Part Lists Top M270S Figure 1 Top M270S...
Page 65: ...Part Lists A 22 Bottom M270S Part Lists Bottom M270S Figure 2 Bottom M270S...
Page 66: ...Part Lists LCD 14 M270S A 23 Part Lists LCD 14 M270S Figure 3 LCD 14 M270S...
Page 73: ...Part Lists A 30 Top D270S Part Lists Top D270S Figure 1 Top D270S...
Page 74: ...Part Lists Bottom D270S A 31 Part Lists Bottom D270S Figure 2 Bottom D270S...
Page 75: ...Part Lists A 32 LCD 14 D270S Part Lists LCD 14 D270S Figure 3 LCD 14 D270S...