4
D
J3.301
J301
1
2
RED
3
BLK
4
SHIELD
SHEET
5
C
RED
2-D3
6
BLK
7
SHIELD
SHEET
8
AK
1-C3
9
10
11
12
BLU
START CIRCUIT
13
WHT
ENABLE
14
C
SHEET
H
2-A2
J3.302 J302
BLU
1
WHT
2
BLU
3
WHT
4
SHEET
BLU
5
P
3-A2
WHT
6
BLU
7
WHT
8
9
10
BLU
11
WHT
12
13
SHEET
L
BLU
B
3-C4
14
WHT
15
16
SHEET
O
3-D1
J107
J3.107
A
4
3
PCB3
POWER SUPPLY CONTROL
041909
ARC BREAKOVER
COM
+5V
PWM DRV A
PWM DRV B
SS-C
SS-E
PA-C
PA-E
+24V
HF
PUMP
CONTACTOR
PILOT ARC RELAY
SPARE
SURGE
PHASE LOSS
PWR GND
121
121
J106
J300B
1 2
1
2
1 20 2 21 3 22 4 23 5 24 6 25 7 26 8 27 9 28 10 29 11 30 12
J3.106
3
2
SHEET
Y
3-B1
J201
+24V
TP210
1
COM
2
2/3
COOLANT FLOW SENSOR
3
4
FA+3.3V
5
COOLANT TEMP SENSOR
TP206
6
7
XFMR TEMP SENSOR
8
9
CHOPPER TEMP SENSOR A
10
11
CHOPPER TEMP SENSOR B
12
LINE VOLTAGE INPUT
13
14
J200
TP200
+15V
1
2
-15V
1/2
CHOPPER SENSOR A
3
4
COM
5
TP201
6
7
1/2
8
CHOPPER SENSOR B
9
10
TP207
11
12
1/2
13
WORK LEAD SENSOR
14
15
16
CNC
J304
31
13
32
14
33
15
34
16
35
17
36
18
37
19
1
2
1
J8.1
3
2
J1
RED
RED/BLK
J3
2
NO
1
COM
J8.4
J4
FLS
J3.201
2
COM
1
FLOW
BLK
RED
SHIELD
SHIELD
J6
RED
1
1
BLK
2
2
RED
BLK
SHEET
BLU
SHIELD
A
2-D4
WHT
SHEET
D
2-D2
RED
BLK
SHEET
BLU
AL
1-B3
SHIELD
WHT
SHEET
Q
3-B2
J3.200
RED
SHIELD
GRN
WHT
SHEET
BLK
G
2-C2
RED
SHIELD
GRN
WHT
SHEET
BLK
AN
2-A2
RED
SHIELD
GRN
WHT
SHEET
BLK
J
2-B1
0
t
2
1
SHEET
AO
5-D1
J8.5
1
6
5
4
3
2
1
J5
PCB8
FLOW SENSOR
041882
D
J7
J6
4
3
2 1
4
3
2
1
J8.6
T2
PT1
A C B
C
PT1
B
A
D
4
7-10
5