Service manual

AL-2030/2040CS/2050CS CIRCUIT DIAGRAM 13 - 22
5V
5V 5V
VCC3
24V
PGND
INT24V
INT5V EN5V VCC3
5V 5V
VCC3
5V VCC3
12V
VCC3
VCC3
5V INT24V
PGNDPGND
VCC3
VCC3
SRJD(11)
POD(12)
PMRDY(11)
(SCOD) (3) (SRJD) (3) (POD) (3) (PMRDY) (3)
TCS(16)
MMLD(12)
DVS1 (3) (MMLD) (3) (TCS) (3) (MFD) (3)
DRST(11)
PSW(11)
SPPD(11)
(PPD3) (3)
3.3VIN(11)
DVSEL(16)
(SPID) (3)
(PPD2) (3) (DRST) (3) (SPPD) (1) (CED1) (3)
CED2(12)
(PSW) (1)
PPD1(12)
CED1(12)
(CED2) (3)
PPD2(12)
(PPD1) (3)
PD1(12) PD2(12)
(PD1) (3) (PD2) (3)
SCOD(11)
PPD3(12)
12VIN(11)
DSWS (3)
24V1(DSWS)(12)
(FANLK) (3)FANLK(12)
SPID(11)
MFD(12)
(PSFANLK) (1)PSFANLK(12)
R184 1KJ
R190 15KJ
R197 10J
TP831
R212 12KJ
C164 0.1U
C196 0.1U/50V<1608>
R204 0J
R191
4.7KJ
R125 100KJ
D15 KDS226
2 1
3
R213 3.3KJ
R340 4.7KJ
TP508
C181 1000P
C186 1000P
R170 4.7KJ
D16 KDS226
2 1
3
R196 10J
C165 0.1U
R305 100J
R209 4.7KJ
TP509
C187 1000P
C372 1000P
C175 1000P
TP517
1
D17 KDS226
2 1
3
R175 0.22J 2W
R377 4.7KJ
R210 4.7KJ
C166 0.1U
C188 1000P
R128 100KJ
C180 1000P
C199 1000P
R206 100J 2W
TP516
1
C146 0.1U
C189 1000P
C167 0.1U
FB5 NM_0J <1608>
C183 1000P
C202 1000P
C185 1000P
R214 1KJ
C380 1000P
D63
UDZS3.9B
C203 1000P
C168 0.1U
D54 KDS226
2 1
3
D21 KDS226
2 1
3
TP510
D10 KDS226
2 1
3
R215 1KJ
R187 2.7KJ
+
C204
22U/16V
D25 1SS355
C200 1000P
C147 NM
D13 KDS226
2 1
3
D22 KDS226
2 1
3
IC37
KIA7805
IN
1
GND
2
OUT
3
D11 KDS226
2 1
3
C184 1000P
C174 1000P
C169 0.1U
R216 1KJ
C206 0.1U
C201 1000P
D18 KDS226
2 1
3
D23 KDS226
2 1
3
D12 KDS226
2 1
3
R372 1KJ
C207 0.1U
R194 10J
R217 1KJ
C170 NM
D24 KDS226
2 1
3
R168 15KJ
R172 4.7KJ
C148 0.1U
+
C205
22U/16V
C193 0.1U
R130 100KJ
R192 10J
R218 1KJ
TP511
R167 15KJ
C157 NM
+
C192
47U/35V
R1981KJ
R219 1KJ
C197 0.1U
C172 1000P
R199 1KJ
C149 0.1U C158 NM
C178 1000P
D20 KDS226
2 1
3
C171 1000P
L5 ZJSR5101-223TA
R306 100J
R202 0J
R220 1KJ
R171 4.7KJ
D14 1SS355
R200 1KJ
C159 NM
R211 4.7KJ
+
C195
22U/16V
C151 NM
TP512
R201 1KJ
C150 NM
C160 0.1U
D37 KDS226
2 1
3
C152 NM
R203 0J
C182 1000P
C198 1000P
R176 1KJ
C161 0.1U
TP830
R185 20KJ
D30 KDS226
2 1
3
C153 NM
R126 100KJ
R207 15KJ
R183 1KJ
D19
1SS355
C177 1000P
R177 1KJ
D31 KDS226
2 1
3
TP513
C154 NM
TP518
1
D28 KDS226
2 1
3
R178 1KJ
C173 1000P
+
C194
47U/25V
+
C190
47U/35V
D26 KDS226
2 1
3
R193 10J
R179 1KJ 2W
R174 4.7KJ
C155 NM
R180 1KJ
C191 0.1U/50V<1608>
D29 KDS226
2 1
3
L4 NM_ZJSR5101-223TA
R169 15KJ
D32 KDS226
2 1
3
C156 NM
R205 0J
C179 0.1U
D27 KDS226
2 1
3
R181 1KJ
TP514
C162 0.1U
C176 1000P
R188 1KJ
FB4 0J <1608>
R127 100KJ
R182 1KJ
R195 10J
R173 15KJ
R189 1KJ
D62
UDZS3.9B
C163 0.1U
R367 1KJ
R208 15KJ
TP515
1
R186 20KJ
A A
B B
C C
D D
E E
4 4 3 3
2 2 1 1
MCU PWB (Noise filter/Pull-up section) (AL-2050CS) 8/16