Service manual

Schematic Diagrams
System Power Control Board (71-M1900-D02) B - 26
Schematic Diagrams
System Power Control Board
Sheet 24 of 34
System Power
Control Board
+3V
+3V
+3V +3V
+12VS
+5V +5VS
+12VS
+3VS
+3V
+2.5V
+12VS
+2.5VS
3VH8
VA
+3V
12V
+12VS
PSON#(14,23)
S3AUXSW#(6)
SUSC# (22)
SUSB# (12,22)
ACIN (22)
PSON (29)
S3AUXSW#
SUSB#
PSON#
PSON#
PSON# PSON#
PSON#
PSON
PSON
R514
100K
C602
10UF/16V
R513
330K
Q22
4800
4
8
5
1
3
7
6
2
C592
0.1UF
U6F
74LVC14
13 12
14
7
U6C
74LVC14
5 6
14
7
U20C
74(A)HC08
9
10
8
14
7
U20B
74(A)HC08
4
5
6
14
7
R140
1K
Q21
2N7002
G S
D
Q16
2N7002
G S
D
Q2
2N7002
G S
D
R118
10K
Q4
DTD114EK
C
E
B
R116
100K
Q14
AO3400
G
D S
R67
100K
C107
0.1UF
C476
10UF/16V
R353
330K
C582
10UF/16V
C575
0.1UF
Q20
4800
4
8
5
1
3
7
6
2
R497
100K
R461
330K
1
H12
HOLEC236D106N-5
2
3 4
5
1
H6
HOLEC236D106N-5
2
3 4
5
H17
C236D106
H22
C394D197
H35
C276D110
Q26
2N7002
G
DS
Q24
2SJ360
G
DS
R522
100K
C615
4.7UF/25V
T
T
T
U6E
74LVC14
11 10
14
7
U6D
74LVC14
9 8
14
7
U6B
74LVC14
3 4
14
7
1
H7
HOLEC236D106N-3
2 3
1
H9
HOLEC236D91N-6
2
3 4
5
6
H34
C276D110
H32
C276D110
H33
C276D110
1
H2
HOLEC236D91N-6
2
3 4
5
6
1
H10
HOLEC236D91N-6
2
3 4
5
6
1
H3
HOLEC236D91N-6
2
3 4
5
6
1
H14
HOLEC236D91N-6
2
3 4
5
6
1
H13
HOLEC236D91N-6
2
3 4
5
6
1
H20
HOLEC236D106N-6
2
3 4
5
6
1
H19
HOLEC236D106N-6
2
3 4
5
6
1
H24
HOLEC236D106N-6
2
3 4
5
6
1
H8
HOLEC236D106N-6
2
3 4
5
6
1
H11
HOLEC236D106N-6
2
3 4
5
6
1
H16
HOLEC236D106N-6
2
3 4
5
6
H23
C394D197
H27
C394D197
H38
C276D110
H1
C276D110
H5
C276D110
H4
C276D110
H21
C276D110
H30
C276D110
H29
C276D110
H36
C276D110
H31
C276D110
H37
C276D110
1
H15 HOLEC236D91N-6
2
3 4
5
6
H25
C236D106
H18
C236D106
H26
C236D106
H28
C394D197
AS SIS AP NOTE 002
SLP S3
SLP S5
GND_A GND_A GND_P GND_P GND_C
GND_C
GND_A