3-5
SCHEMATIC DIAGRAM OF MAIN BOARD (5/5)
TO
COOLING
FAN-1
(MO1)
TO
FRONT
SW
BOARD
CN100
TO
COOLING
FAN-2
(MO2)
TO
COOLING
FAN-3
(MO3)
TO
COOLING
FAN-4
(MO4)
TO
AC/DC
BOARD
CN3,
HDD-DC
BOARD
CN100
IC501
+5V
+3.3V
3
Vin
1
Adj
4
Vout
0.1
R504
1k
R534
4.7k
V3D
R559
330
R524
10k
C502
100/16
Q559
Q525
C522
0.1
D521
1
3
2
C556
C571
100/6.3
R525
1k
AC1Z
R529
10k
V12D
C565
R511
150
Q552
TEMP
R523
10k
CN550
1
V5D
2
RSTZ
3
TEMPZ
4
FLTZ/HDD
5
FANZ
6
GND
7
DSKCHGZ
8
RAIDZ
9
STOPZ
10
GND
11
V5D
12
AC0Z
13
AC1Z
14
AC2Z
15
AC3Z
16
FL0Z
17
FL1Z
18
FL2Z
19
FL3Z
20
GND
C527
47/16
TEST0Z
R507
10k
C510
47/6.3
R553
270
L500
47
C506
10
R564
330
V3D
RSTI
V12D
CN500
1
+12V
2
+12V
3
GND
4
GND
5
GND
6
GND
7
PCNT
8
NC
9
NC
10
NC
FLT2
L521
R532
4.7k
0.1
R551
10k
Q523
1
25
34
6
DGND
C525
47/16
R554
0
Q560
C552
0.1
R512
33
AC3Z
C524
47/16
R555
120
C567
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
C558
C554
Q551
Q550
DGND
VS521
C521
OPEN
R552
10k
V3D
FAN12V
TD502
L522
Q524
C555
R530
10k
VS522
R537
10k
C507
0.1
FL3Z
Q557
R560
330
DGND
R567
10k
V12D
VS523
C551
0.1
CN522
R505
100
R558
330
AC2Z
Q553
DGND
DGND
R561
330
C509
0.1
R563
330
R556
150
R550
10k
Q558
FL0Z
FL2Z
R509
10k
Q521
DGND
R503
3k
R501
2A
60V
C569
1
C501
0.1
V3D
DGND
R526
10k
VS520
R502
0
R533
4.7k
CN523
Q556
TEST1Z
DGND
V12D
Q520
0.1
C561
C563
C562
R538
20k
Q526
V3D
V3D
C500
10
CN521
C559
DGND
R557
330
D526
OPEN
R510
300
L520
FLT1
V5D
R536
10k
DGND
V3D
L551
R566
10k
DGND
R540
OPEN
FL1Z
C550
0.1
D500
CN520
1
+12V
2
GND
3
S
Attachment1
Attachment2
1
+12V
2
GND
3
S
Attachment1
Attachment2
1
+12V
2
GND
3
S
Attachment1
Attachment2
1
+12V
2
GND
3
S
Attachment1
Attachment2
R500
10k
V12D
C553
C566
C523
22/16
Q555
DGND
V5D
C520
1
DGND
D524
OPEN
C564
R535
4.7k
C504
OPEN
TD520
D522
1
3
2
R521
510
DGND
D523
TD501
C505
100/16
IC500
1
VIN
2
VOUT
3
GND_1
4
Oadj
5
ON/OFF
6
GND_2
C508
OPEN
R520
OPEN
D520
R527
1k
DGND
DGND
C503 1500p
1
2
3
TD500
C568
1
DGND
FLT0
Q522
DGND
R562
330
R513
OPEN
FAN9V
R565
10k
FANSEN
DGND
DSKCHGZ
R531
0
R539
20k
C557
R528
1k
1/4W
1/4W
1/4W
AC0Z
L501
2.2
DGND
Q554
R522
510
D525
OPEN
R508
10k
C560
C526
47/16
DGND
DGND
+10V
+12V
Important safety notice
Components identified by " " mark have special characteristics for safety.
When replacing any of these components, use only manufacture's specified parts.
<INDEX>
MAIN BOARD (5/5)
IC500
A29
IC501
A30
Q520
B29
Q521
C29
Q522
C29
Q523
C29
Q524
D29
Q525
B29,B30
Q526
C30,D30
Q550
D32
Q551
D32
Q552
D32
Q553
C32
Q554
C32
Q555
B32
Q556
B32
Q557
B32
Q558
B32
Q559
A32
Q560
A32
D500
A29
D520
C29
D521
D29,D30
D522
D29,D30
D523
B30
MAIN BOARD (5/5)
29
A
B
C
D
30
31
32
33