UP-5900VS
CIRCUIT DIAGRAM
9 – 1
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1. MAIN PWB
1-1-1 POWER SUPPLY I/F
From CPU
ToCPU(2.5V)
ToNorth,South,LAN(+3B)
VCC2.5
+3B
VCC
VID0
VID1
VID2
VID3
12vdd
VID[0..3]
6
CPU_PWROK
5
PWROK
11,14
PWRGOOD
26
VTT
VCC3
VCC2.5
VCC
+3B
VCC2.5
VCC2.5
VCC3
+3B
VCC
VCC3
VCC
+12V
VCC5
VCC3
VCC5
VBAT
VCC
VCC
VCC3
+3B
VPRN
VCC2.5
VCC2.5
VCC2.5
+3B
+3B
+3B
VCC
VCC
VCC
VCC_CPU_CORE
D19
RB081L20
IC40A
74LVA08(TSSOP)
1
2
3
7
14
R337
0.033F
C3
220PF
2
1
FB1
BLM21P300S
1
2
F
B
C35
0.047UF
2
1
IC4
S-80929ANMP-DDS-T2
1
2
3
4
5
OUT
VDD
VSS
N
C
Cd
L1
2UH(HK-15EER-12A02)
3
4
2
1
C2
0.47UF 2
1
R7
10(2125)
1
2
C500
?
2
1
R10
6.8(2125)
1
2
+
C497
120UF/10V OS
D3
RB081L20
R365
0
1
2
C36
0.022UF
2
1
R24
10K
1
2
C37
0.1UF
2
1
R1
0.033F
IC6A
74LVA08(TSSOP)
1
2
3
7
14
IC3
RX5RE
2
3
1
IN
OUT
GND
C466
?
2
1
R5
15KF
+
C8
1500UF/10V(rubycon-ZL)
+
C5
1500/10V(rubycon-ZL)
+
C14
220UF/10V
C30
0.1UF
1
2
IC40B
74LVA08(TSSOP)
4
5
6
7
14
IC40C
74LVA08(TSSOP)
9
10
8
7
14
IC40D
74LVA08(TSSOP)
12
13
11
7
14
C498
0.1UF
2
1
+
C465
120UF/10V OS
R19
0
1
2
+
C456
330UF/6.3V OS
Q1
MTB50P03HDL
G
D
S
IC5B
74LVA08(TSSOP)
4
5
6
14
7
R338
0.033F
R14
82K
1
2
IC5C
74LVA08(TSSOP)
9
10
8
14
7
Q3
2SD2444K
B
E
C
IC5D
74LVA08(TSSOP)
12
13
11
14
7
F1
S2
R8
200
1
2
C28 220PF
2
1
C34
0.1UF(2125)
2
1
C38
0.1UF
2
1
+
C457
220UF/10V OS
R17
5.1K
1
2
R15
56
1
2
C31
0.022UF
2
1
C33
820PF
2
1
R16
82K
1
2
C12
1UF(2125)
2
1
D4
SFPB54
+
C1
270UF/10V OS
C13
1UF(2125)
2
1
L3
2UH(HK-15EER-20A01NC)
3
4
2
1
D1
1SS355
A
K
IC6B
74LVA08(TSSOP)
4
5
6
7
14
R9
22(2125)
1
2
C7
0.1UF(2125)
2
1
R2 10
1
2
IC6C
74LVA08(TSSOP)
9
10
8
7
14
C11 0.47UF(2125)
2
1
R340
1/2W 13
1
2
R6 2.4K
1
2
IC6D
74LVA08(TSSOP)
12
13
11
7
14
R3
24KF
1
2
C24
1UF
1
2
C29
0.1UF(2125)
2
1
C4
0.1UF
R4 10(2125)
1
2
+
C15
1500UF/10V(rubycon-ZL)
+
C6
56UF/10V(rubycon-ZAV)
+
C19
56UF/10V(rubycon-ZAV)
+
C16
56UF/10V(rubycon-ZAV)
C23
1UF
1
2
+
C20
1500UF/10V(rubycon-ZL)
+
C455
330UF/6.3V OS
+
C17
56UF/10V(rubycon-ZAV)
C32
0.1UF(2125)
2
1
+
C21
1500UF/10V(rubycon-ZL)
+
C18
56UF/10V(rubycon-ZAV)
+
C25
56UF/10V(rubycon-ZAV)
+
C26
56UF/10V(rubycon-ZAV)
Q5
2SK3404-Z
G
D
S
+
C22
56UF/10V(rubycon-ZAV)
L2
2.4uH
1
2
R341
1/2W 13
1
2
CN32
5267-02A
1
2
+
C27
56UF/10V(rubycon-ZAV)
IC2
LM2637
17
1
18
2
19
3
20
4
21
5
22
6
23
7
24
8
9
10
11
12
13
14
16
15
VID3
LG
VID2
PGND
VID1
VDD
VID0
SNS2
G3
G2
SNS3
SGND
EN
VCC
HG
SNS1
CS+
CS-
OVP
FREQ
EAO
FB
VID4
PWGD
Q4
2SK3404-Z
G
D
S
R25 4.7K
1
2
IC1
MAX1627
3
4
2
8
5
6
7
1
SHDN
REF
FB
GND
V+
CS
EXT
OUT
R20
10K
1
2
Q2
2SK2329S
G
D
S
IC5A
74LVA08(TSSOP)
1
2
3
14
7
R23 1K
1
2
R22 330
1
2
CHA
PT
ER
9. CIRC
UIT DIA
GR
AM