Control Pc Board (G2782) Schematic 1 - Lincoln Electric INVERTEC STT Series Service Manual

G-3
Control PC Board (G2782) Schematic 1 of 2
+ 1 5 V
POWER PLANE
13 14 16 16
C 4 3 9
X25 C 4 4 2
0.1 X19 C 4 4 1 X20 X32
0.1
5 0 V 0.1
PWM DUAL FF COUNTER 5 0 V COUNTER
C 4 4 0 5 0 V
M C 1 4 0 1 3 B M C 1 4 0 4 0 M C 1 4 0 4 0
S G 3 8 4 6 4.7
3 5 V
12 7 8 8
GROUND PLANE
2.67K 2.67K 2.67K
J 2 7
1 R 5 4 3 R 5 4 2 R 5 4 1
+15V POWER SUPPLY FOR D 3 1 0
DIGITAL, TRIGGER & ANALOG SECTIONS
X 8
D 3 0 6 D 3 0 7
l m 3 5 0
1 N 4 0 0 7 1 N 4 0 0 7
IN OUT
s 1 8 3 9 5 - 2 3
J 2 8
ADJ
7 R 3 3 7
C 3 1 2
C311 2 4 3
C 3 1 0
18 VAC
3 5 V
. 0 0 4 7
1 0 0 0
1 4 0 0 V
J 2 8 C 3 1 3
14
100
2 0 V
5 0 0
D 3 0 8 D 3 0 9
1 N 4 0 0 7 1 N 4 0 0 7
CW
C U R R E N T
I N T E G R A T O R
D Z 2 0 D Z 9
C F B
4 7 . 5 K 10V
D 4 1 2 10V
1W
C 4 6 4 1W
R 5 1 9
1N914
68.1K
.33
2 0 0 V
R 5 1 3
1
2
C U R R E N T J1 X 3 5
A
1
1014
+ 1 5 V
S E N S E 3
R467
+ 1 5 V
1 2
B O A R D R 4 6 6
2
J1 t C 4 2 3
+ 10.0
3 .25 1.0
J1
3 5 V
4 6
X 3 5
J1 B
1014 7
C U R R E N T F E E D B A C K
3 V 5
1 V / 1 0 0 A 5 V
R 5 2 2
3 3 2 K
+ 1 5 V
R526
6 10.0K
1
X 3 6
J 3 4
B R 5 1 0
+ t C 4 1 2 NAND
5
1.0
5 6
3 5 V
W I R E S I Z E S E L E C T
< . 0 3 5 D I A W I R E
-
J 3
4
> . 0 4 5 D I A W I R E
-
S S _ W I R E
W I R E T Y P E S E L E C T
M I L D
+ 1 5 V
J 3
3
S T A I N L E S S
R E M O T E _ P O T S
75.0
R 5 0 4
D Z 1 8
C 4 6 1 C 4 0 1
C 4 6 0
12V
1.0
1W
3 5 V L O C A L _ P O T S 1
C 4 0 0 X 3 3 8
1.0 R E F
T L 4 3 1
3 5 V 6
J 2 7 J 2
9 15
C W C W
J 2 7 J 2
R 4 0 3
2 16
D Z 1 0
10.0K
10K 10K
12V
J 2 7
J 2 1W
C 4 0 2
R 4 0 4
10 10
1.0
100
3 5 V
2.67K 2.67K 2.67K 2.67K
R 5 4 6 R 5 4 5 R 5 4 4 R 4 0 6
DZ11
C 4 0 4
+ 1 5 V 12V
1.0
3 5 V 1W
+ 1 5 V
C 4 4 6
3 S E C
100 1.0
3 5 V
D 4 0 7
2 R 4 8 9
J 3
C W
5 R 4 7 8
J 3 12
C 4 4 9
10K 10.0K D Z 1 5
C 4 4 7 12V
J 3
1.0
1W
6 13
3 5 V
+ 1 5 V
O F F
D 4 0 6
Q 6
R 4 8 1
2N4401
A R C _ S T A R T 1 100
C 4 6 9
X18
A 3
R 4 8 5 3 9
NAND
2
2 0 V
33.2K
NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is provided
for reference only. Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.
16 16 4 4 14 14
C 4 4 5 C 4 3 2
C 4 5 6 C 4 4 3 C 4 6 6 C 4 6 7 C 4 3 3
X11 X12
X 9 X10 0.1 X 3 4 X 3 5 0.1
0.1 0.1 0.1 0.1 0.1
5 0 V NAND 5 0 V NAND
TIMER TIMER OP AMP OP AMP
5 0 V 5 0 V 5 0 V 5 0 V 4 0 9 3 B 4 0 9 3 B 5 0 V 4 0 9 3 B
M C 1 4 5 3 8 B M C 1 4 5 3 8 B L M 2 2 4 LT1014
8 8 11 11 7 7
GROUND PLANE
2.67K
L O C A L
+ 1 5 V
R 5 0 8
6
+ 1 5 V
X 3 4 B 7
LM224
5
R 5 2 7
M E T E R _ 1
POWER PLANE
+ 1 5 V 10.0K
+5.1V R E M O T E
M E T E R _ 2
R 4 8 3
+ 5 V O L T
D 4 1 3 2
R 5 2 8
10.0 M E T E R
X 3 4 A 1
10.0K P O W E R
R 4 8 4
3 LM224
1 10.0
D Z 1 9
C 4 6 2 C 4 4 8
X 2 6 8
12V 2.5V
1.0 C 4 6 3 1.0
R E F
3 5 V 1W 3 5 V T L 4 3 1
C 3 1 4 6
+ 1 5 V + 1 5 V
375us
4 . 7 5 K
R 3 0 1
CW
5 0 K
GROUND PLANE
O C I 2
A
A R C / S H O R T D E T E C T 10.0K
ARC
F R O M F E ( S H E E T 2 ) 7
R 5 4 0
H P 2 2 3 1
+ 1 5 V
O V E R C U R R E N T T R I P + 1 5 V
+5.1V
O V E R C U R R E N T
O U T P U T D I S A B L E
D411
2N4403
R 5 0 9
Q 7
1 10.0K TO TRIGGER CIRCUIT
X 3 6 OVERCURRENT FAULT
3
+ 1 5 V NAND A ( SHEET 2 ) 3 3 2 K
2
D 4 1 6 CR1 R 5 6 2
1 N 4 9 3 6 1 2 V d c D 4 2 3
C 4 7 5
11 1N914
2 7 0 0 p
X 2 8
5 0 V 13
1 0 0 K D
R 5 2 4
2901
10
R 5 5 9
1 5 0 K 150us FUSE ENTRY
10
ARC KILLER PULSE
+ 1 5 V
X 3 5 8
D 4 2 4
C
9 1014
1N914
F U S E
D 4 1 0
/ P I N C H
O V E R C U R R E N T
T R I P T I M I N G
R 5 2 5
6
SLOW RAMP 100A/ms
100
C 4 6 5 9
R 4 0 9 R 4 1 0
3 9
B
2 0 V 4 7 . 5 K 15.0K X21
Q 8
2N4401
FAST RAMP
H= .045 X 2 2 B 1000A/ms
L= .035
R411
8 9
C 4 0 7
6.81K
R 4 0 5
6
C 4 0 9
100
1.0 D Z 1 2
R 4 1 2
3 5 V 15V 9
X 2 4
+ 1 5 V
1W 10K C
1014
R 4 1 3
10
2 0 0 .294V
B.PT
+ 1 5 V
R 4 1 4
+ 1 5 V
10K
X 2 3
10 VDC 14
C
2901
CONTROL
R 5 5 0
500A MAX
POTS
15.0K PINCH LIMIT
POWER
R 5 3 0 R 4 7 1
10
X 2 3
D 8 . 2 5 K 1 0 0 K
13
2901
11 PINCH COMMAND
R 4 1 5
4 7 . 5 K
" A N A L O G L O G I C "
2.5V
R 5 3 2
+ 1 5 V
1.00K
P B _ S C A L E D
D 4 0 0
X31 B
9
3 4 13 X 3 4 C 8
15.0K
LM224
X 3 4 D 14 10 / H O T _ S T A R T
5 R 4 0 7
LM224
12
C 4 0 3
L O C A L
C 4 0 6 R 4 4 3
5
J 2
5 0 0 K 8 2 . 5 K
TAIL OUT
+ 1 5 V C W J 2
11
SHORT OR 500K POT
D 4 0 9
J 2
X31 C
7 R 4 3 4
L O C A L _ P O T S
8 9 10.0
10K
J 2
6
14 R 4 3 5
C W
10.0K
C 4 0 5 R E M O T E J 2
R 4 9 1
3
100
A R C _ S T A R T
H O T _ S T A R T
J 2 7
5 R 4 9 2
R E M O T E _ P O T S
10.0
10K
J 2 7
X 2 9 R 5 4 9 R 5 4 8 R 5 4 7
D 6
14
LM224 C W 2.67K 2.67K 2.67K
D 4 0 8
J 2 7
R 4 9 3
7
/ H O T _ S T A R T 100
H O T S T A R T
PINCH RAIL
T I M I N G
6
G E N E R A T O R
PINCH SLOW RAMP
X 2 9 B 7
LM224
5 U n u s e d D e v i c e s
PINCH KNEE
J 2 8 J 2 8
5
+5.1V 13
J 2 8 J 2 8
R 5 3 6 12 4
J 2 8 J 2 8
PINCH FAST RAMP
10.0K 9 2
BACKGND
J 2 7 X 2 2
8
J 2 7
4 4 3
BALL
J 2 7
KEEP_ALIVE LEVEL KEEP_ALIVE LEVEL
3
5
COMMAND SIGNAL
ELECTRICAL DIAGRAMS
+ 1 5 V
POWER PLANE
14 14 14 14 14 14 14
C 4 4 4
C 4 3 4 C 4 3 5 C 4 3 6 C 4 3 7 C 4 3 8 C 4 6 8
X13 X14 X15 X16 X17 X18 X 3 6
0.1
0.1 0.1 0.1 0.1 0.1 0.1
NAND NAND NAND NAND NAND 5 0 V NAND NAND
5 0 V 4 0 9 3 B 5 0 V 4 0 9 3 B 5 0 V 4 0 9 3 B 5 0 V 4 0 9 3 B 4 0 9 3 B 5 0 V 4 0 9 3 B 5 0 V
7 7 7 7 7 7 7
+ 1 5 V + 1 5 V
D V / D T K I L L E R
4 . 7 5 K
R 3 4 0
O C I 2 B
4
B D V / D T L E V E L D E T E C T
OCI1 6
F R O M F E ( S H E E T 2 )
P I N C H K I L L E R V a r c
DV/DT
A D J U S T F E ( S H E E T 2 )
H P 2 2 3 1
H P 2 2 3 1
3
Q 3 P I N C H
R 3 3 3
2N4401
D 3 0 5
X17 D
10.0K 11
1 NAND
X13 D
3
NAND 2 12
B A L L BALL_OR_FUSE X16
9 D
X11 11
KILLER NAND
10
D 13
/KILLER 8 NAND KILL_START
C 3 0 2
750us
R 3 0 2
R 3 0 5
C 3 0 0
D 3 0 0 4 . 7 5 K
/ B A L L
KILL_RC
1 2 6
X11 /KILLER
T 1 T 2 C 4
A
NAND
4 A Q 6 5
X9
5 B / Q 7
R S T
3
/ R E S E T
BALL_DELAYED
/KILLER 13 6
1 X12 X12
11
/ R E S E T 5.62K X11 A C
B 3 NAND X12 NAND
12 1 B 3 5
/BALL_RC NAND
2 /ARC NAND
A R C R 3 0 3
/BALL_DELAYED /(BALL & SHORT)
C 3 0 1 2
/ A R C
1 0 0 p
R E S E T
1 0 0 V
ARC
13 P U L S E
X11
11
A
NAND
12
9
+ 1 5 V /RESET X13
C 3 0 3 B
4 . 7 5 K NAND
12 NAND 8
R 3 0 6
/ARC A
X13 11
R 3 3 4
13 4 . 7 5 K
3 3 0 p
1 D 3 0 2
1 0 0 V
O C I 6 P B _ S T A R T 1 N 4 9 3 6
P B _ S T A R T S I G N A L
A
T O F E ( S H E E T 2 )
F O R E N E R G Y
C O N T R O L O P T I O N
H P 2 2 3 1
( SHEET 2 )
2 P R I _ F B
8 Q10
2N4401
+5.1V
P I N C H
Q 4
R A M P
2N4401 C 4 1 9
1.8
( SHEET 2 )
. 0 0 4 7 P I N C H P W M _ E N 15.0K 2 0 V
C 4 7 2
5
R 4 5 3 1 0 0 p
5 0 V
1 0 0 V 6
13
3
2 1
8 R 4 2 2 10
P I N C H
C 4 7 3
A X21 1 5 0 K 4
8
12
7
SAWTOOTH C 4 1 8
8 11 10 C 4 1 0 WAVEFORM .018 9
GENERATOR 5 0 V
B X21
4 7 p 1 0 0 V
3us MAX DEADTIME
9
1.00K
C F B D 4 0 1
R 4 2 1 R 4 2 4 R 4 2 5 R 4 2 7
Verror
10K
4 7 5 K 1 0 0 K 1 N 4 9 3 6 CW 1.00K
4 7 . 5 K
2 + 1 5 V R 4 2 8
R 4 1 9
3.32K
X 2 4 1
A
R 4 2 6
COMMAND 1014
3
R 4 2 0
R 4 1 6
4 7 . 5 K
1 0 0 K
X31 D
CW
1us MIN PULSEWIDTH
C U R R E N T
10 11
5 0 0
E R R O R A M P
12
COMMAND
P_BOOST COMMAND C 4 7 1
3 3 0 p 9
6 X 3 6
10
7
NAND C
X 2 4 8
X 2 2 A 10.0K B
1014 1 0 0 V
5
R 4 4 4 D 4 0 2
1 2
R 5 3 7
13
P B O O S T
13 4 . 7 5 K
/ R A M P
C 4 1 7 BACKGROUND COMMAND
1 2 13
2 7 0 0 p X 3 6
D 11
5 0 V
X 3 0 A NAND
12
5
INCREASE TAILOUT A R C
R 4 9 0 13 D 4 0 3
DURING HOT START
X 2 4 4
10.0K
2 6 7 K D
1014
14 B
R 4 4 5
12
+ 1 5 V
C 4 5 0
1.00M
0.1
5 0 V
D 4 1 4
D Z 1 6
C 4 5 2
1.0 12V
3 5 V 1W
X 3 0 C
C 4 5 4
8 9 R 4 9 8
2 0 . 0 K
6
+ 1 5 V 2
X 3 0
X 2 9 1
R 4 9 7
A
L O C A L LM224 3
3
1 5 0 K
D 4 1 5
5
X 3 0 D 11% BACKGROUND INCREASE
R 4 9 5 DURING HOT START
10 11
D Z 1 7
2.67K
C 4 5 1 H O T _ S T A R T
12V C 4 5 5
12
1.0
1W
3 5 V
R E M O T E
P_BOOST
TAILOUT BACKGND
NOTES :
RAMP
N . A . S I N C E C O M P O N E N T S O R C I R C U I T R Y O N A P R I N T E D C I R C U I T B O A R D M A Y C H A N G E
FUSE W I T H O U T A F F E C T I N G T H E I N T E R C H A N G E A B I L I T Y O F A C O M P L E T E B O A R D , T H I S D I A G R A M M A Y
N O T S H O W T H E E X A C T C O M P O N E N T S O R C I R C U I T R Y O F C O N T R O L S H A V I N G A C O M M O N C O D E
N U M B E R .
+ 1 5 V
POWER PLANE
14 14 14 14 3 4 4
C 4 2 5
C 4 2 6 C 4 5 9 C 4 2 7 C 4 2 8
X21 0.1 X 2 2 X31 C 4 5 7 X 3 0 X 2 3 X 2 4 X 2 9
0.1 0.1 0.1 0.1
5 0 V 0.1
SWITCH SWITCH SWITCH SWITCH COMPARATOR OP AMP OP AMP
5 0 V 5 0 V 5 0 V 5 0 V
5 0 V
4 0 6 6 B 4 0 6 6 B 4 0 6 6 B 4 0 6 6 B L M 2 9 0 1 LT1014 L M 2 2 4
7 7 7 7 12 11 11
GROUND PLANE
+ 1 5 V
4 . 7 5 K
FORCES THIRD CONSECUTIVE
R E P E T I T I O U S
"DIGITAL LOGIC" R 3 1 9
PINCH TO BREAK INTO ARC
P I N C H L I M I T E R
1 P I N C H
OCI1
A
P I N C H S I G N A L
T O F E ( S H E E T 2 )
1 16 A R C
Q 1 2 V D D
F O R E N E R G Y
2 Q11 15
Q 6 C O N T R O L O P T I O N
P I N C H / A R C
3 X32 14 H P 2 2 3 1
Q 5 Q 1 0
2
4 Q 7 Q 8 13 Q 9
2N4401
5 Q 4 Q 9 12
/ P I N C H
6 R 11
13 Q 3
7 / C 10
Q 2 C O U N T E R
+ 1 5 V 12
12
8 9
V S S Q 1 NAND
C 3 0 6 D / P W M _ S Y N C
M C 1 4 0 4 0 13 11
3 3 0 p X14
1 0 0 V
9 10K
1 X14
C 10 BALL_OR_FUSE
R 3 2 0
CW X14 NAND
A 3 8
2
NAND
D 3 0 1 D 4 2 0
F U S E G E N .
/ P B _ L O C A L
1 N 4 9 3 6
F U S E
1 N 4 9 3 6
R 3 1 8
1ms
C 3 0 4
4 . 7 5 K D 3 0 3
C 3 0 5
1 N 4 9 3 6
3 3 0 p
15 14
T 1 B T 2 1 0 0 V
12 10
DV/DT A Q
9
X12 X9
D 10 11 B / Q 9 5 P_BOOST ONLY AFTER
4
8 NAND
NAND PINCH LATCH
FUSE R S T B
6
X14
START
13
4
/ B A L L
A R C _ S T A R T
FUSE_RESET
P I N C H
6
1 X19 14
Q 1 V D D X16
B 4
/ R E S E T R E S E T
NAND
/ P I N C H 2 / Q 1 Q 2 13 5
1
2
X17 NAND
A 3 3 C L O C K 1 / Q 2 12 A
NAND X16
2
4 R E S E T 1 C L O C K 2 11 8 1
6 NAND
C
X13 X16 10
C 4 5 10
D 1 R E S E T 2
NAND 9 + 1 5 V
5
6 D 2 9
+ 1 5 V S E T 1 / P W M _ S Y N C
+5.1V R 3 1 4
7 V S S S E T 2 8 KEEP IN P_BOOST
10 10K
M C 1 4 0 1 3 B UNTIL ARC STARTS
H = A>100
S T A R T _ R E S E T
6
V=ARC
AMPS>100 X17
1V 4
10 B A
8 5 NAND O C I 3
10K NAND C
R 3 1 6 X17
7
13 9
X 3 5
E N E R G Y C O N T R O L O P T I O N
D
14
1014 E N A B L E ( S H E E T 2 )
H P 2 2 3 1
C F B R 3 1 0
12
10.0K
1V=100A A R C + 1 5 V
O C I 3
B
E N E R G Y C O N T R O L O P T I O N
15.0K P _ B O O S T T I M E ( S H E E T 2 )
6
R 5 5 4
3.1V
H P 2 2 3 1
V + V r e f 2
1
V - C L I M
X25
15
I- V i n + 1 5 V
13
S Y N C V c O U T A
O U T B / P W M _ S Y N C
12
I + G N D
PWM
10K
11 + 1 5 V
C T O U T A
R 4 5 5
O U T B 14
C O M P
+ 1 5 V
16
R T S H U T
7 3.92K
S G 3 8 4 6
X 2 3 1
R 4 5 7
B
2901
6
+5.1V S T A R T _ R E S E T
P W M _ E N
1
(SHEET 2)
R 5 2 9 H P 2 2 3 1
O C I 4 A
10.0K
D 4 0 5 7
R 5 3 9
10.0K O C I 4
A H P 2 2 3 1
C 4 2 2 4 2
R A M P + 1 5 V . 0 0 4 7 H P 2 2 3 1
O C I 4 B
5 0 V
6
/ A R C I S O L A T E D
O C I 4
+ 1 5 V B H P 2 2 3 1
C I R C U I T
3
D 4 1 8
1
D 4 1 9 D 4 1 7
A
O C I 5
120us
P B O O S T
C 4 7 0
R A M P I N
3 3 0 p
P W M O U T P U T
1 0 0 V C 4 1 4
H P 2 2 3 1
4
. 0 0 4 7
R A M P / R A M P T O F R O N T E N D
5 0 V B 2
O C I 5
( SHEET 2 )
12
D 4 0 4 1 2
+1.42V
T 1 T 2
3 10 11
4 6
A A Q H P 2 2 3 1
D P B O O S T X10
X21 X 2 2 5 7
B / Q
3
R S T + 1 5 V
1 0 0 K
C 4 1 5
3
O U T A O U T B
R 4 6 8
"KEEP ALIVE"
4 . 7 5 K
C U R R E N T L E V E L
P B _ S C A L E D
C 4 1 6
8 2 0 p
5 0 V
9
X 2 9 8
B C
LM224
10 SCALED_BGND
4
C 4 5 3
I n p u t - C u r r e n t
R 4 9 6 1 2
F e e d b a c k
3 4
1 0 0 K
GENERAL INFORMATION
J1
E L E C T R I C A L S Y M B O L S P E R E 1 5 3 7
1 5 1 8 A n a l o g L o g i c I / O
R e m o t e C A P A C I T O R S = M F D
6 10 9 16
C o n t r o l t o C o n t r o l P a n e l
R E S I S T O R S = O h m s (
J 2 7 J 2 D I O D E S = 1 A , 4 0 0 V
1 3 A n a l o g L o g i c I / O
1 7 D a r l i n g t o n R E F E R E N C E D E S I G N A T O R S E R I E S D E F I N I T I O N S
4 6
8 Drive- Output t o C o n t r o l P a n e l
14 1 0 0 S E R I E S - A R C S E N S E C I R C U I T
V a c I n
J 3 2 0 0 S E R I E S - T R I G G E R C I R C U I T
J 2 8
3 0 0 S E R I E S - D I G I T A L L O G I C C I R C U I T
4 0 0 S E R I E S - A N A L O G L O G I C C I R C U I T
Ch'ge.Sht.No.
UNLESS OTHERWISE SPECIFIED TOLERANCE THE LINCOLN ELECTRIC CO.
ON HOLES SIZES PER E-2056
5-19-95
ON 2 PLACE DECIMALS IS + .O2 CLEVELAND, OHIO U.S.A.
ON 3 PLACE DECIMALS IS + .OO2 5-24-96E
S C A L E
ON ALL ANGLES IS + .5 OF A DEGREE
MATERIAL TOLERANCE ("t") TO AGREE MLD
DR. D A T E
WITH PUBLISHED STANDARDS
G-3
+ 1 5 V
8 8
V c c V c c
C 4 2 9
C 4 5 8 O C I 2 O C I 3 C 4 2 4
0.1
0.1 0.1
5 0 V
5 0 V 5 0 V
H P 2 2 3 1 H P 2 2 3 1
G N D G N D
5 5
16
1 Q 1 2 V D D
+ 1 5 V
2 Q 6 Q11 15
X20
3 Q 1 0 14
Q 5
4 13
Q 7 150us MIN Q 8
5 DARLINGTON 12
Q 4 Q 9
ON TIME
DON_MIN
6 Q 3 R 11
8
J 2 8
7 Q 2 C O U N T E R / C 10
8 Q 1 9 D 3 0 4
V S S
M C 1 4 0 4 0
1
J 2 8
6
8 OPTO
X15
B 4
ISOLATOR
NAND
5 NAND ON
/DON_MIN 9 C
10
X15 DARL. DRIVE
13
BOARD
X15
D
NAND
12
11 PWM_SYNC
Q 2
2
NAND R 3 2 5 S S _ W I R E
A 2N4401
3
X15
1 10.0K
/ P B _ O P T I O N
H = STAINLESS
L = MILD
R 3 4 5
13
1.00K D Z 8
C 3 0 9
15V
1 2 1.0
C 3 0 8 3 5 V
1W
X31 A
0.1
5 0 V
1 . 3 m s e c P L A S M A
B O O S T T I M E L I M I T
R 3 2 3 + 1 5 V
R 3 2 8
P B _ S T A R T
C 3 0 7
4 . 7 5 K CW 10K
0.1
P B O O S T
15 14 5 0 V
/ P B _ L O C A L
3
T 1 T 2
12 A B Q 10
X10 5 9
11 9 B
R 5 5 7 B / Q X18
+ 1 5 V 4 X18 10
C
6 8
4 . 7 5 K R S T
13 / P B _ O P T I O N
R 3 2 2
4 . 7 5 K
L=DISABLE LOCAL PB TIME
H= OPTION ENABLED
10.0K
L= NO OPTION
R 3 2 4
4
+5.1V X 2 3
2901 2
A R C _ S T A R T 5
D 4 2 1
DISABLE OPTION TO START
1 N 4 9 3 6
/ H O T _ S T A R T
D 4 2 2
L=DISABLE OPTION PB TIME 13
H= OPTION PB TIME 1 N 4 9 3 6
X18 11
L= LOCAL PB TIME
H= OPTION PB TIME D
12
4
H P 2 2 3 1
P H B O U T P U T
J 2 8 B O C I 6
3
3
+ 1 5 V _ R E M
+ 1 5 V
J 2 8
11
W I R E T Y P E P O S I T I O N
T O F E ( S H E E T 2 )
F O R E N E R G Y C O N T R O L
P H A O U T P U T O P T I O N
J 2 8
10
W 4
C O M M
0.01 J 2 8
6
R E M
+ 1 5 V _ R E M
8
V c c
T O
O C I 4
C 4 3 0
0.1 P O W E R
5 0 V
H P 2 2 3 1
B O A R D
G N D
5
R E M
M E T E R _ 2
J 2
+ P W R
2
100
J 2
+ V I N
R 4 3 7 R 4 3 3 13
C 4 1 3
15.0K
0.1
5 0 V
J 2
-VIN
4
J 2
- P W R
1
M E T E R _ 1
J 2
+ P W R
9
3 3 2 10.0K 100
J 2 + V I N
R 4 3 0 R 4 3 1 R 4 7 0
12
C411
0.1
5 0 V
J 2
-VIN
8
J 2
6 - P W R
FILE: G2781_1D1 LAST NO. USED
DZ20
R- 165, 242, 345, 564 OCI7
( . 0 2 2 / 5 0 V U N L E S S O T H E R W I S E S P E C I F I E D ) C- 129, 211, 314, 475 X36
LABELS D- 117, 211, 310, 424 Q10
1 / 4 W U N L E S S O T H E R W I S E S P E C I F I E D )
W4
( U N L E S S O T H E R W I S E S P E C I F I E D )
S U P P L Y V O L T A G E N E T
P O W E R S U P P L Y S O U R C E P O I N T
C O M M O N C O N N E C T I O N
( S H E E T 2 )
( S H E E T 2 )
F R A M E C O N N E C T I O N
( S H E E T 1 )
( S H E E T 1 ) E A R T H G R O U N D C O N N E C T I O N
EQUIP.
STT CONTROL
T Y P E
SCHEMATIC (Sheet 1 of 2)
S U B J E C T
NONE
SHT.
G 2781-A
04/12/94
CHK. SUP'S'D'G. NO.
INVERTEC STT