e-STUDIO203S/203SD CIRCUIT DIAGRAM 14 - 8
5V
5V
5V
VCC3
24V
PGND
INT24V
INT5V
EN5V
VCC3
5V
5V
VCC3
5V
VCC3
12V
VCC3
VCC3
5V
INT24V
PGND
PGND
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
R198
1KJ
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)
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