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ELECTRICAL DIAGRAMS
G-6
PRO-CUT 80
SCHEMATIC - POWER PC BOARD
C3
C1
E2E4
C2
E3
G2
C4
E1
A2
G4
G3
G1
CAPACITOR
A1
A1
C1
A1
A2
C1
208
PRIMARY
(VOLTAGE PROTECTION)
1.00K
R97
221K
R44
TRANSFORMER
PRIMARY
325VDC
(NOMINAL)
TRANSFORMER
205
B205
B208
1000V
.22
C27
2000V
.022
C22
2000V
.022
C4
+15V
1000V
.22
C26
1A
1000V
D2
2000V
.022
C1
1A
1000V
D1
J10
2
2000V
.022
C23
206
FILTER
TO CONTROL BD.
1.00M
R82
10.0K
R91
10.0K
R49
6.19K
R103
221K
R118
5W
1K
R76
1W
12V
DZ16
221K
R38
D4
X1
8
9
10
1.00M
R84
100V
1A
Q2
C6
31.6K
R35
RECONNECT
5W
1K
R75
5W
1K
R77
6.19K
R50
22.1K
R90
D16
+15V
221K
R119
RECONNECT
D23
150K
R98
1.0
35V
C14
X3
14
13
12
D21
13.7K
R104
16.5K
R100
15.0K
R102
X3
7
6
5
332K
R99
6.19K
R101
221K
R36
50V
150p
C15
5W
1K
R78
+15V
V/F CONVERTER
202
203A
202A
1.00K
R18
10.0
R22
1W
15V
DZ10
1W
15V
DZ8
1.00K
R5
1.00K
R6
10.0
R58
50V
.0047
C2
1.00K
R7
LM224
X3
4
11
1W
15V
DZ5
1W
6.2V
DZ4
1W
15V
DZ6
10.0
R13
1W
15V
DZ3
1.00K
R15
1W
6.2V
DZ2
1.00K
R16
LM224
X1
4
11
C8
+15V+15V
TEST C
TEST D
TEST A
10.0
R62
1W
6.2V
DZ9
10.0
R10
10.0
R11
10.0
R9
1.00K
R54
1.00K
R57
C3
C1
E2E4
C2
E3
G2
C4
E1
A3
G4
G3
G1
1.00K
R56
1.00K
R55
10.0
R61
10.0
R60
50V
.0047
C10
10.0
R59
1.00K
R8
10.0
R12
1.00K
R17
10.0
R14
C19
10.0
R20
10.0
R19
10.0
R21
50V
.0047
C3
CNY17-3V
OCI4
42
1
6
5
PEAK DETECTOR
221K
R88
221K
R87
22.1K
R89
1.00M
R85
221K
R47
X1
7
6
5
D18
D15
X3
8
9
10
MISCONNECTION
D3
100V
1A
Q3
PROTECTION
10K
R39
D20
221K
R96
4.75K
R95
CR1
2
1
J10
4
CR2
2
1
50V
150p
C18
J10
5
18
15V
C17
J10
1
44.2K
R94
50
25V
C13
CNY17-3V
OCI3
4 2
1
6
5
100K
R93
1.0
35V
C16
22.1K
R92
1W
12V
DZ15
24.3K
R40
+15V
+15V
UNDERVOLTAGE
PROTECTION
1.00K
R37
T- 1
(PWM DRIVE)
BOARD
CONTROL
TEST E
TRANSFORMER
B204
1A
1000V
D8
A1
A3
C1
10K
CW
R115
X1
1
2
3
1.00K
R64
J10
3
DRIVE
GATE
GATE
GATE
GATE
T1
6
5
7
8
3
10
9
4
1
12
A1
A4
C1
J10
6
10.0
R69
10.0
R71
10.0
R70
50V
.0047
C11
1.00K
R66
204
1W
15V
DZ12
1.00K
R65
1W
15V
DZ1
1W
15V
DZ13
1W
6.2V
DZ11
1.00K
R67
10.0
R63
C3
C1
E2E4
C2
E3
G2
C4
E1
A4
G4
G3
G1
10.0
R68
2000V
.022
C24
2000V
.022
C12
S4
G4
FROM
S1
G3
G1
S2
G2
TEST B
S3
PRIMARY
1A
1000V
D9
D5
CR2
4
3
100
R27
CNY17-3V
OCI1
4 2
1
6
5
221K
R28
1W
12V
DZ7
10W
40
R4
10W
40
R3
150K
R26
10W
40
R2
X1
14
13
12
50V
150p
C5
150K
R25
150K
R23
10W
40
R1
150K
R43
150K
R34
5W
1K
R31
562
R41
150K
R24
27
35V
C7
1.00K
R33
5W
1K
R32
203
6.19K
R52
10.0K
R46
D6
1.00M
R83
27
35V
C21
5W
1K
R80
2.8K
R42
5W
1K
R30
+
REF
-
TL431
X2
1
6
8
5W
1K
R29
B209
7.68K
R45
4A
900V
Q1
CR1
6
5
5W
1K
R81
CR1
4
3
+15V
+15V
PROTECTION
OVERVOLTAGE
209
INPUT RECTIFIER
POSITIVE
RESISTORS
BLEEDER
CAPACITOR
PRECHARGE
206
CR2
6
5
47.5K
R114
B201
1000V
.22
C29
3.32K
R116
3.32K
R117
D24
+15V
dF = 9.5136 dV
207
BLEEDER
RESISTORS
300 Volts = 1kHz (calibrated)
INPUT RECTIFIER
NOTE: 202,203,206,&207 BOLT ON WITH FILTER CAPS
207A
NEGATIVE
FILTER
CAPACITOR
OVERVOLTAGE
PROTECTION
TRANSFORMER
201
325VDC
(NOMINAL)
PRIMARY
1000V
.22
C28
100V
1A
Q4
2.21K
R113
1.0
1W
R111
50V
0.27
C20
100V
1A
Q5
2.94K
R106
2.21K
R112
1.82K
R105
332K
R108
10.0K
R109
D22
15.0K
R110
150K
R107
2000V
.022
C9
2000V
.022
C25
X3
1
2
3
5W
1K
R73
1W
15V
DZ14
2.00K
R79
2.00K
R72
150K
R53
5W
1K
R74
150K
R51
7.68K
R48
D7
X- 3
RESISTORS = Ohms (
NOTES :
N.A. SINCE COMPONENTS OR CIRCUITRY ON A PRINTED CIRCUIT BOARD MAY CHANGE
24
D-
C-
SUPPLY
LABELS
119
3518
G
(
NUMBER.
NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE
WITHOUT AFFECTING THE INTERCHANGEABILITY OF A COMPLETE BOARD, THIS DIAGRAM MAY
R-
EARTH GROUND CONNECTION
CAPACITORS =
ELECTRICAL SYMBOLS PER E1537
UNLESS OTHERWISE SPECIFIED)
FILE NAME: G3518_1CA
MFD
GENERAL INFORMATION
UNLESS OTHERWISE SPECIFIED)
1/4W
.022/50V
(UNLESS OTHERWISE SPECIFIED)
1A, 400V
DIODES =
29
OCI- 4
DZ- 16
Q- 5
CR- 2
VOLTAGE NET
POWER SUPPLY SOURCE POINT
COMMON CONNECTION
LAST NO. USED
FRAME CONNECTION
(RELAY DRIVE)
FROM CONTROL BD.
RECONNECT
C3
C1
E2E4
C2
E3
G2
C4
E1
A1
G4
G3
G1
3-19-99A
G-6
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NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual.