A
A
B
B
C
C
D
D
E
E
1 1
2 2
3 3
4 4
PWM INPUT
process input
WL+
WL-
TL+
TL-
WR-
WR+
TR+
TR-
WR-
TR+
WR+
TR-
AMP
DVCC3
DVCC3
AMP
AMP
CH2A
EAPD
CH1B
CH1A
CH2B
TH_FAULT
CH4A
EAPD
CH3B
CH3A
TH_FAULT
CH4B
TH_WAR
TH_WAR
+
CE29
820uF/50V
+
CE29
820uF/50V
U22
STA518
U22
STA518
SUB-GND
1
OUT2B
2
OUT2B
3
VCC2B
4
GND2B
5
GND2A
6
VCC2A
7
OUT2A
8
OUT2A
9
OUT1B
10
OUT1B
11
VCC1B
12
GND1B
13
GND1A
14
VCC1A
15
OUT1A
16
OUT1A
17
NC
18
GND-CLEAN
19
GND-Reg
20
VDD
21
VDD
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TH-WAR
28
IN1A
29
IN1B
30
IN2A
31
IN2B
32
VSS
33
VSS
34
VCC-Sign
35
VCC-Sign
36
C233
1000pF/50V/X7R
C233
1000pF/50V/X7R
R251
22
R251
22
C230
0.1uF/16V/X7R
C230
0.1uF/16V/X7R
C225
0.01UF/100V
C225
0.01UF/100V
+
100uF/16V
CE27
+
100uF/16V
CE27
C239
1uF/50V/X7R
C239
1uF/50V/X7R
C258
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
C209
0.1uF/50V/X7R
C209
0.1uF/50V/X7R
R238
22
R238
22
C255
330pF/50V/X7R
C255
330pF/50V/X7R
C269
0.1uF/50V/X7R
C269
0.1uF/50V/X7R
R246
22
R246
22
C237
0.1uF/50V/X7R
C237
0.1uF/50V/X7R
C229
0.1uF/50V/X7R
C229
0.1uF/50V/X7R
C260
0.1uF/50V/X7R
C260
0.1uF/50V/X7R
C224
0.1uF/50V/X7R
C224
0.1uF/50V/X7R
C275
1000pF/50V/X7R
C275
1000pF/50V/X7R
D723
NC/MBRX140/40V/1A
D723
NC/MBRX140/40V/1A
L412 22uH/3.3AL412 22uH/3.3A
C252
0.1uF/50V/X7R
C252
0.1uF/50V/X7R
L415 22uH/3.3AL415 22uH/3.3A
C253
0.01UF/100V
C253
0.01UF/100V
C216
330pF/50V/X7R
C216
330pF/50V/X7R
D725
NC/MBRX140/40V/1A
D725
NC/MBRX140/40V/1A
+
100uF/16V
CE31
+
100uF/16V
CE31
D724
NC/MBRX140/40V/1A
D724
NC/MBRX140/40V/1A
R241
NC/10K
R241
NC/10K
R244
6.2
R244
6.2
C244
330pF/50V/X7R
C244
330pF/50V/X7R
C257
0.1uF/50V/X7R
C257
0.1uF/50V/X7R
D726
NC/MBRX140/40V/1A
D726
NC/MBRX140/40V/1A
D722
NC/MBRX140/40V/1A
D722
NC/MBRX140/40V/1A
C215
0.1uF/50V/X7R
C215
0.1uF/50V/X7R
C220
0.1uF/50V/X7R
C220
0.1uF/50V/X7R
C210
0.1uF/50V/X7R
C210
0.1uF/50V/X7R
C268
1000pF/50V/X7R
C268
1000pF/50V/X7R
C238
0.1uF/50V/X7R
C238
0.1uF/50V/X7R
C243
0.1uF/50V/X7R
C243
0.1uF/50V/X7R
C228
0.1uF/50V/X7R
C228
0.1uF/50V/X7R
D727
NC/MBRX140/40V/1A
D727
NC/MBRX140/40V/1A
R249
10K
R249
10K
D721
NC/MBRX140/40V/1A
D721
NC/MBRX140/40V/1A
C206
0.1uF/50V/X7R
C206
0.1uF/50V/X7R
C222
1uF/50V/X7R
C222
1uF/50V/X7R
C214
0.01UF/100V
C214
0.01UF/100V
L411 22uH/3.3AL411 22uH/3.3A
R240
6.2
R240
6.2
C261
0.1uF/50V/X7R
C261
0.1uF/50V/X7R
R252
6.2
R252
6.2
C242
0.01UF/100V
C242
0.01UF/100V
FB18 75/200mAFB18 75/200mA
D728
NC/MBRX140/40V/1A
D728
NC/MBRX140/40V/1A
C234
0.1uF/50V/X7R
C234
0.1uF/50V/X7R
FB20 75/200mAFB20 75/200mA
C223
0.47uF/63V
C223
0.47uF/63V
C218
0.1uF/50V/X7R
C218
0.1uF/50V/X7R
C217
0.1uF/50V/X7R
C217
0.1uF/50V/X7R
L406 22uH/3.3AL406 22uH/3.3A
C251 0.47uF/63VC251 0.47uF/63V
C250
1uF/50V/X7R
C250
1uF/50V/X7R
R239
6.2
R239
6.2
C246
0.1uF/50V/X7R
C246
0.1uF/50V/X7R
C248
0.1uF/50V/X7R
C248
0.1uF/50V/X7R
C231
0.1uF/50V/X7R
C231
0.1uF/50V/X7R
R248
6.2
R248
6.2
R245
6.2
R245
6.2
C267
1000pF/50V/X7R
C267
1000pF/50V/X7R
C256
0.1uF/50V/X7R
C256
0.1uF/50V/X7R
+
100uF/16V
CE26
+
100uF/16V
CE26
L409 22uH/3.3AL409 22uH/3.3A
C245
0.1uF/50V/X7R
C245
0.1uF/50V/X7R
JK704
CON_9P_0GNDD
JK704
CON_9P_0GNDD
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
R253
6.2
R253
6.2
C212 0.47uF/63VC212 0.47uF/63V
C259
0.1uF/50V/X7R
C259
0.1uF/50V/X7R
L414 22uH/3.3AL414 22uH/3.3A
C219
0.1uF/16V/X7R
C219
0.1uF/16V/X7R
C240 0.47uF/63VC240 0.47uF/63V
L413 22uH/3.3AL413 22uH/3.3A
R247
6.2
R247
6.2
C247
0.1uF/16V/X7R
C247
0.1uF/16V/X7R
L410 22uH/3.3AL410 22uH/3.3A
C207
0.1uF/50V/X7R
C207
0.1uF/50V/X7R
C221
0.1uF/50V/X7R
C221
0.1uF/50V/X7R
C235
0.1uF/50V/X7R
C235
0.1uF/50V/X7R
+
100uF/16V
CE30
+
100uF/16V
CE30
C208
0.1uF/50V/X7R
C208
0.1uF/50V/X7R
C226
0.1uF/50V/X7R
C226
0.1uF/50V/X7R
U21
STA518
U21
STA518
SUB-GND
1
OUT2B
2
OUT2B
3
VCC2B
4
GND2B
5
GND2A
6
VCC2A
7
OUT2A
8
OUT2A
9
OUT1B
10
OUT1B
11
VCC1B
12
GND1B
13
GND1A
14
VCC1A
15
OUT1A
16
OUT1A
17
NC
18
GND-CLEAN
19
GND-Reg
20
VDD
21
VDD
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TH-WAR
28
IN1A
29
IN1B
30
IN2A
31
IN2B
32
VSS
33
VSS
34
VCC-Sign
35
VCC-Sign
36
C236
0.1uF/50V/X7R
C236
0.1uF/50V/X7R
C254
0.1uF/50V/X7R
C254
0.1uF/50V/X7R
R242
NC/10K
R242
NC/10K
R250
NC/10K
R250
NC/10K
C211
1uF/50V/X7R
C211
1uF/50V/X7R
C227
330pF/50V/X7R
C227
330pF/50V/X7R
+
CE33
820uF/50V
+
CE33
820uF/50V
C213
0.1uF/50V/X7R
C213
0.1uF/50V/X7R
C249
0.1uF/50V/X7R
C249
0.1uF/50V/X7R
C232
0.1uF/50V/X7R
C232
0.1uF/50V/X7R
R243
22
R243
22
C241
0.1uF/50V/X7R
C241
0.1uF/50V/X7R
Circuit Diagram - Main board:AMP ST518*2
8-13 8-13