TW5700 Troubleshooting
Circuit board, control box, fuse, breaker and L.E.D. layout
Board
16000
16001
16002
B16001
16060
Name
Digital Control
Pilot Arc
Gun Control
Touch / Trigger
Gun Control
Accessory
Dual Gate Drive
LED 1
L1
-
Gate Power
GPri
-
SSR1
L1
-
PWRA
-
F1,3
LG4
-
COIL
Yellow
36 Volt Supply
Gun Primary
Touch Supply
YZ Output
+15 Vdc Supply
LED 2
L2
-
+5Vdc
GSec
-
SSR2
L6
-
+5VDC
LG3
-
GUN
-
C
RED
-
Q1
Pos 5V Supply
Gun Secondary
Digital Supply
GLV Signal
TR1 Active
LED 3
L3
-
+15Vdc
LR6
-
PA
L2
-
WORK
LR3
-
GUN
-
C
A
-
GREEN
Pos 15V Supply
D1 Pilot Arc Output
Stud On Work
Indicator
GC FUSE Indicator
Channel A Selected
LED 4
L4
-
-
15Vdc
LR4
-
COIL
L3
-
TRIG
LG2
-
GUN
-
P
B
-
GREEN
Neg 15V Supply
BR1,2 Output
Trigger Indicator
GHV Signal
Channel B Selected
LED 5
LG1
-
PAph2
L5
-
2WIRE
LR2
-
GUN
-
P
RED Q2
Drive Signal
Input #2 Supply
GP FUSE
Indicator
TR2 Active
LED 6
LR5
-
PAph1
L4
-
4WIRE
LG1
-
ACCESS
Drive Signal
Input #1 Supply
ACC Signal
LED 7
LR1
-
PAph3
LR2
-
ACCESS
Drive Signal
ACC FUSE
Indicator
FUSE
F2
F1,3
F4
-
6
AGC 10A 250V
¼ X 1¼
Hand Tool 1 Coil
1A 125V FST
5 X 20 mm
LED 1 PWRA
10A 250V FST
5 X 20 mm
Hand Tool 2 Coil
BREAKER
BKR 1,2
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