Appendix 4: System Schematic, 1Phase 208/460V Units - Thermal Dynamics CUTMASTER 60i Service Manual

CUTMASTER 60i

APPENDIX 4: SYSTEM SCHEMATIC, 1PHASE 208/460V UNITS

1 2
A
INPUT & BIAS SUPPLY PCB
D300 1 (+)
7 (K)
6 (G)
208-480 VAC
+/- 10%
0
B 1 Phase.
CB1
1
2 (-)
Earth
CHASSIS GND
GND
BIAS SUPPLY SECTION
PRIMARY
J300 - 1 PHASE
+15V_PRI
C
SECONDARY
+24V
+15V
*
D
AIR FILTER
AIR IN
MULTIFUNCTION DISPLAY & CONTROL PCB
E
*
AC
DC
TORCH
DISPLAY_7SEG_QUAD
& LEADS
MODE
FAULT
END OF LIFE OVERTEMP
F
Art # A-13280_AB
1 2
A-4
3
L1
L2
OR
+
RECT+
*
1
BLUE
2
J301
*
(16)
3
2
1
2 J305
1
J304 - HIPOT
-
BK
+15V PRI
GND PRI
J800
+15V PRI
(8)
1
2
+15VPRI / BUS UV (9)
3
4
(10)
5
GND PRI
J302
+24V
(29)
1
SUPPLY OK (30)
2
3
(31)
+15V 4
(32)
5
(33)
-15V
6
(34)
-15V
(35)
J303
GND
Notch
= pin 1
SOL1
PRESSURE CONTROL SOLENOID
KNOB -
Rotate to Set Current,
Press to Select Mode
D101
+15V (under knob)
KNOB -
Rotate to Set Pressure
Press to Select Torch
& Lead Lenght
PRI _OC (behind PCB)
D135
PRESSURE HEARTBEAT (under knob)
3
APPENDIX
4 5
(16)
PFC PCB
IND1 OUT
IND2 OUT
BUS_+
PFC
CONTROL
GND_PRI
PFC TEMP SIG
GND PRI
GND PRI
(25)
(26)
(27)
(18)
VIOLET
BLACK
ORANGE
J400
+
PS1
To TORCH ATC
J100 - 50 PIN RIBBON CABLE
J101-J103 Programming
1
3
2
2
3
1
4
5
J102
6
J101
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
D159
18
19
20
J103
GND
4 5
Manual 0-5475