
Schematic Diagrams
B - 32 Inverter Board (71-M220R-D03)
Schematic Diagrams
Inverter Board
+5VS
+5VS
Vref
VREF
T6
ISFB
BRIGH-ADJ
LIGHT-ON
VIN
Comp
T6
ISFB
R25
10K
1
2
R23
470K
1
2
R18
*10K
1
2
C21
1UF
1
2
F1
2A
1
2
R7
560
1
2
R12
*0
1
2
R6
560
1
2
R5
560
1
2
R4
560
1
2
R3
560
1
2
D2
LE
D
A
C
D1
LE
D
A
C
D5
LE
D
A
C
D4
LE
D
A
C
R24
10K
1
2
D3
LE
D
A
C
CN1
1
2
3
4
1
2
3
4
C11
100nF/X7R
1
2
C20
10nF
1
2
C16
1uF
/25V
1
2
C18
10uF/25V/Y5U
1
2
T1
23:1900
2
7
4
6
1
3
9
8
C17
10uF/25V/Y5U
1
2
C6
0.47uF
1
2
R22
100K
1
2
R11
*470K
/1%
1
2
C10
0.1uF/X7R
1
2
C12
10nF
/X
7R
1
2
R15
300K
1
2
C2
1uF
1
2
U1
MP1015
11
12
13
14
15
16
17
18
19
20
10
9
4
7
1
2
3
5
6
8
Bt
R
P
G
nd_R
OutR
BATT0
RE
F
COM
P
FT
VL
SB
IS
F
B
AG
N
D
Bt
L
P
G
nd_L
DB
RT
BATT1
ABR
T
IL
BO
S
EN
DRV
OutL
R19
0
1
2
R20
4.3K
1%
1
2
C13
0
.1uF
/X
7R
1
2
C8
1uF/X7R/1206/16V
1
2
R8
300K
1
2
C4
1uF
/25V
1
2
*uF
C9
1
2
R9
100K
1
2
C14
4.7nF
/X
7R
1
2
R14
2K/1%
1
2
R17
150/1%
1
2
C19
*1uF
1
2
*uF
C15
1
2
J1
CON1
1
C5
10nF
1
2
C30
10P
F
/3K
V
1
2
J6
CON1
1
C3
1.5nF
/X
7R
1
2
R10
1K(0805)
1
2
J2
CON1
1
C7
10nF
/X
7R
1
2
J7
CON1
1
CN2
HEADER 10
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
J8
CON1
1
J3
CON1
1
J4
CON1
1
J5
CON1
1
R16
0
1
2
R21
0
1
2
R13
0
1
2
Q2
2N3904
2
1
3
N1
HV
FOR LCC SOLUTION
Sheet 1 of 1
Inverter Board
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...