AL-2020/2035/2040/2050/2060 CIRCUIT DIAGRAM 14 - 7
VCC3
5V
INT5V
PGND
VCC3
EN5V
VCC3
5V
PGND
12V
5V
24V
VCC3
INT24V
INT24V
5V
5V
5V
5V
PGND
5V
VCC3
(PD2)
(4)
DVSEL
(12)
(DRST)
(4)
DRST
(8)
PD2
(9
)
(PPD3)
(4)
(CED1)
(4)
(TCS)
(4)
(MMLD)
(4)
PPD1
(9
)
(PPD1)
(4)
TCS
(12)
PSW
(8)
(CED2)
(4)
CED1
(9
)
(SPPD)
(1)
CED2
(9
)
PPD3
(9
)
(PPD2)
(4)
(PMRDY)
(4)
(POD)
(4)
12VIN
(8)
DVS1
(4)
PMRDY
(9
)
SPPD
(9
)
MFD
(9
)
(MFD)
(4)
POD
(9
)
PD1
(9
)
(PD1)
(4)
PPD2
(9
)
SPID
(9
)
3.3VIN
(8)
(PSW)
(1)
MMLD
(9
)
(SPID)
(4)
DSWS
(4)
24V1(DSWS)
(9
)
(FANLK)
(4)
FANLK
(9
)
R160
1kJ
L15
N
.M.
R166
15kJ
R143
0.22J 2W
R3
9
8
100kJ
R178
12kJ
C17
9
0.1u
C153
0.1u
R377
10kJ
R167
10kJ
D14
KDS226
2
1
3
R17
9
3.3kJ
C224
1000p
C171
1000p
R378
1kJ
C154
0.1u
D15
KDS226
2
1
3
R147
4.7kJ
R175
7.5kJ
C164
1000p
C172
1000p
D16
KDS226
2
1
3
R176
7.5kJ
C155
0.1u
C168
0.1u
R152
1kJ 2W
C173
1000p
R3
99
100kJ
C186
1000p
C223
1000p
R172
100J 2W
C135
0.1u
C156
0.1u
C18
9
1000p
C226
1000p
R180
1kJ
C1
9
0
1000p
D18
KDS226
2
1
3
TP15
1
C157
0.1u
D52
ZENER_UDZS4.7B(open)
R181
1kJ
+
C181
22u/16V
C136
N.M.
R3
9
4
100kJ
C187
1000p
D20
1SS355
D1
9
KDS226
2
1
3
D10
KDS226
2
1
3
C163
1000p
IC30
KIA7805
IN
1
GND
2
OUT
3
C183
0.1u
R182
1kJ
C158
0.1u
C188
1000p
D21
KDS226
2
1
3
D17
KDS226
2
1
3
D
9
KDS226
2
1
3
R242
10J
C184
0.1u
R183
1kJ
D13
KDS226
2
1
3
D22
KDS226
2
1
3
C15
9
N.M.
C137
0.1u
R14
9
10kJ
R145
15kJ
C176
0.1u
+
C182
22u/16V
R240
10J
R184
1kJ
D51
ZENER_UDZS4.7B(open)
C146
N.M.
R168
1kJ
+
C175
47u/35V
C161
1000p
C180
0.1u
R185
1kJ
C147
N.M.
C138
0.1u
R16
9
1kJ
C167
1000p
L5
ZJSR5101-223
R148
10kJ
R186
1kJ
L14
0J (1608)
R170
1kJ
+
C178
22u/16V
R177
7.5kJ
C148
N.M.
D12
1SS355
C140
N.M.
C13
9
N.M.
R171
1kJ
TP16
1
D11
1SS355
C14
9
0.1u
C248
1000p
C141
N.M.
C225
1000p
TP585
C185
1000p
C150
0.1u
C142
N.M.
D27
KDS226
2
1
3
R15
9
1kJ
R173
15kJ
R154
1kJ
C166
1000p
D28
KDS226
2
1
3
C143
N.M.
D25
KDS226
2
1
3
+
C16
9
47u/35V
+
C177
47u/25V
R3
9
6
100kJ
R241
10J
D23
KDS226
2
1
3
C144
N.M.
R151
10kJ
C170
0.1u/50V
R156
1kJ
TP13
1
L4
ZJSR5101-223(open)
D26
KDS226
2
1
3
D50
KDS226
2
1
3
C145
N.M.
D2
9
KDS226
2
1
3
R163
2.7kJ
R157
1kJ
D24
KDS226
2
1
3
R3
9
7
100kJ
C151
0.1u
R164
10kJ
R161
20kJ
C165
1000p
TP14
1
R243
10J
R158
1kJ
R165
10kJ
R162
20kJ
R150
15kJ
C152
0.1u
R174
15kJ
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
MCU PWB (Noise filter/Pull-up section) (AL-2020/2035/2040)
7/12
Summary of Contents for AL-2020
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