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SECTION 6
6.11 IGBT Driver Board (PCB2,3 – P/N 38030)
+15Z
POSITION
R80
20K
R11
POT6
10K
R10
10K
10K
C50
+
3.3
TP15
TP02
Z
1
R30
100 Q1
C03
.10
2
˜+1.25V
3
TP01
R01
4
2.2
#
R02
2.2 1W
Q5
5
R05
1W
10
Q4
6
D20
R04
#
2.2
1W
#
R03
1W
2.2
7
#
C51
#
.033
8
630V
R06
2.2 1W
R07
#
2.2 1W
D14
9
IN
OUT
REG3
7815
C29
D15
D16
1000
10
H
C30
D18
D19
1000
11
7912
IN
REG4
OUT
D17
D07
SPAN
POT2
R16
10K
22.1K
CW
- 2
TP14
6
IC01
3 +
34001
R81
10K
RAMP
t
v
˜-5.OV
IGBT 1
G
ZD2
POWER CONNECTIONS FOR IC1
ZD1
E
E
P3-1
IGBT 2
G
ZD4
ZD3
E
E
IGBT 3
G
ZD6
ZD5
E
E
TP33
+15H
R53
R57
R56
3.32K
IC09 1K
15K
+
LED4
2 1
Q8
R54
+
3.32K
R58
LED5
10K
-12H
TP34
#
LEAVE OFF BOARD
ESP 400C and 600C Plasma Power Sources
P5-1
R08
2W
1.0
C01
20V
.10
Z
20V
BR1
P5-3
R09
2W 1.0
.10
C02
P5-2
+15Z
R15
10
C05
7
.47
-
34001
C04
+
Z
4
.47
IC01
R14
10
-15Z
Troubleshooting
Drawing 1 Part 2
TP07
D03
IN
OUT
REG1
7815
D02
D01
C07
TP08
+
1000
C08
D05
D04
+
1000
IN
OUT
7915
REG2
D06
TP10
+15Z
R28
10
7
-
34001
C15
+
4
.47
IC05
R27
10
-15Z
POWER CONNECTIONS FOR IC5
+15Z
R13
3.32K
C09
+
LED1
3.3
R12
Z
C10
+
3.32K
3.3
LED2
-15Z
C16
.47
Z
6-61
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