Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B Service Manual page 276

G-8
PC BOARD ASSEMBLY-CONTROL
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 pro-
vided 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.
ELECTRICAL DIAGRAMS
R 1 5 0 1 S 2 4 0 7 3 - 2
R 1 5 3 , R 1 6 0 , R 1 6 2 , R 1 6 3 , R 1 6 4 1 6 S 1 9 4 0 0 - 1 0 R 0
R 1 6 5 , R 1 6 6 , R 2 2 5 , R 2 6 0 , R 3 0 5
R 3 0 6 , R 3 0 7 , R 3 0 9 , R 3 1 2 , R 3 1 3
R 3 1 6
R 1 5 5 , R 1 7 8 , R 2 2 0 , R 2 5 3 , R 2 5 6 6 S 1 9 4 0 0 - 1 5 0 0
R 2 9 9
R 1 5 9 1 S 1 9 4 0 0 - 1 5 0 3
R 1 9 5 , R 1 9 7 , R 2 0 7 , R 2 1 1 , R 2 1 2 8 S 1 9 4 0 0 - 3 3 2 1
R 2 4 1 , R 2 8 9 , R 2 9 0
R 2 0 0 , R 2 0 1 , R 2 0 8 , R 2 3 4 4 S 1 9 4 0 0 - 5 6 2 2
R 2 0 4 , R 2 4 0 , R 2 4 7 , R 2 4 9 4 S 1 9 4 0 0 - 1 3 0 1
R 2 0 5 , R 2 3 8 , R 2 5 0 , R 2 5 2 , R 2 8 2 6 S 1 9 4 0 0 - 2 0 0 0
R 2 8 6
R 2 0 6 , R 2 9 8 2 S 1 9 4 0 0 - 5 1 1 1
R 2 1 5 1 S 1 9 4 0 0 - 2 6 7 1
R 2 1 7 , R 2 1 9 , R 2 5 4 , R 2 8 8 4 S 1 9 4 0 0 - 2 2 1 3
R 2 2 4 , R 2 3 7 , R 2 4 8 , R 2 6 1 4 S 1 9 4 0 0 - 2 0 0 1
R 2 3 6 , R 2 4 3 , R 2 4 5 3 S 1 9 4 0 0 - 6 1 9 2
R 2 7 3 1 S 1 9 4 0 0 - 2 2 1 2
R 2 7 6 , R 2 8 1 , R 2 8 5 , R 3 0 3 , R 3 0 4 5 S 1 9 4 0 0 - 6 8 1 1
R 2 8 3 , R 2 8 7 2 S 1 9 4 0 0 - 8 2 5 0
R 2 9 1 , R 2 9 2 2 S 1 9 4 0 0 - 3 3 2 0
R 3 2 8 , R 3 2 9 , R 3 3 0 , R 3 3 1 , R 3 3 2 8 S 1 9 4 0 0 - 2 2 1 0
R 3 3 3 , R 3 3 4 , R 3 3 5
T P 2 , T P 3 , T P 4 , T P 5 4 T 1 3 6 4 0 - 1 1
X 1 1 S 1 7 9 0 0 - 1
X 2 1 M 1 5 1 0 2 - 3
X 3 , X 5 2 S 1 7 9 0 0 - 1 3
X 1 0 1 M 1 5 1 0 1 - 6
X 1 1 , X 1 2 2 S 1 9 6 5 0 - 7
X 1 3 1 s 2 1 2 9 1 - 5
X 1 4 , X 3 7 2 M 1 5 1 0 5 - 4
X 1 5 1 M 1 5 1 0 4 - 6
X 1 6 , X 2 0 , X 5 5 3 S 1 7 9 0 0 - 2 5
X 2 1 1 S 1 9 6 5 0 - 1
X 2 4 1 M 1 4 4 2 8 - 2
X 2 5 1 S 2 1 2 9 2 - 5
X 2 6 1 S 1 5 1 2 8 - 4
X 2 7 , X 2 8 , X 2 9 , X 3 0 , X 6 8 , X 9 0 6 S 1 9 6 5 0 - 5
X 3 8 1 S 2 1 2 9 3 - 3
X 3 9 1 S 2 1 2 9 4 - 1
X 4 1 1 S 1 7 9 0 0 - 2 4
X 4 2 , X 4 3 2 S 1 9 6 5 0 - 3
X 4 4 1 S 1 9 6 5 0 - 6
X 4 5 , X 4 6 2 M 1 5 1 0 4 - 1 1
X 5 4 1 M 1 5 1 0 5 - 1 1
X 5 6 1 M 1 4 5 1 3 - 4
X 6 1 , X 7 1 , X 9 2 3 S 1 5 1 2 8 - 1 8
X 6 3 , X 6 4 2 S 1 7 9 0 0 - 2 2
X 9 1 1 S 1 5 1 2 8 - 1 0
X 9 3 1 S 1 5 1 2 8 - 2 1
Y 2 1 S 1 6 6 6 5 - 5
C 1 , C 2 , C 6 , C 8 , C 1 1 , C 1 6 , C 1 7 5 4
5 0 0 , 1 / 2 W, T R I M M E R
1 0 1 / 4 W C 1 8 , C 1 9 , C 2 0 , C 2 1 , C 2 2 , C 2 3
C 2 4 , C 2 7 , C 2 8 , C 2 9 , C 3 1 , C 3 2
C 3 4 , C 3 7 , C 4 0 , C 4 1 , C 4 2 , C 4 3
C 4 4 , C 4 5 , C 4 8 , C 5 9 , C 6 0 , C 6 1
C 6 2 , C 6 3 , C 6 4 , C 6 5 , C 6 6 , C 6 7
1 5 0 1 / 4 W
C 6 8 , C 6 9 , C 7 3 , C 7 7 , C 7 9 , C 8 1
1 5 0 K 1 / 4 W C 8 3 , C 8 4 , C 9 5 , C 9 7 , C 9 8 , C 1 0 0
C 1 0 5 , C 1 1 1 , C 1 1 9 , C 1 5 5 , C 1 5 6
3 . 3 2 K 1 / 4 W
C 3 , C 2 5 , C 2 6 3
C 4 , C 5 , C 4 9 , C 5 0 , C 5 1 , C 5 7 , C 8 5 7
5 6 . 2 K 1 / 4 W
C 7 , C 4 7 , C 7 0 , C 1 3 0 4
1 . 3 K 1 / 4 W
2 0 0 1 / 4 W C 1 0 , C 1 3 , C 1 5 3
C 3 0 , C 5 6 , C 9 0 , C 1 2 6 , C 1 3 5 5
5 . 1 1 K 1 / 4 W C 3 3 , C 3 5 , C 3 8 , C 3 9 4
2 . 6 7 K 1 / 4 W C 5 2 , C 5 3 , C 5 4 , C 1 0 6 , C 1 0 8 , C 1 1 4 1 2
C 1 2 0 , C 1 3 4 , C 1 3 7 , C 1 3 8 , C 1 3 9
2 2 1 K 1 / 4 W
2 . 0 K 1 / 4 W C 1 4 0
C 8 7 , C 9 1 , C 9 6 , C 1 0 1 , C 1 3 2 , C 1 3 3 1 5
6 1 . 9 K
C 1 4 1 , C 1 4 2 , C 1 4 4 , C 1 4 5 , C 1 4 8
2 2 . 1 K 1 / 4 W
6 . 8 1 K 1 / 4 W C 1 5 0 , C 1 5 1 , C 1 5 2 , C 1 5 3
C 8 8 1
8 2 5 1 / 4 W
3 3 2 1 / 4 W C 1 0 7 , C 1 1 0 , C 1 1 2 , C 1 1 5 , C 1 1 6 1 0
2 2 1 1 / 4 W C 1 1 7 , C 1 2 3 , C 1 2 7 , C 1 2 8 , C 1 3 6
C 1 0 9 , C 1 1 3 , C 1 2 1 , C 1 2 4 4
4 5 J C 1 1 8 , C 1 2 2 , C 1 2 5 , C 1 2 9 4
C 1 4 3 , C 1 4 6 2
Q UA D 2 - I N P U T N A N D ( S S )
D 2 , D 1 7 , D 1 8 , D 1 9 , D 2 0 , D 2 1 , D 2 2 2 7
UNDERVOLT. SENSING CIR. (SS)
QUAD TWO INPUT AND GATE (SS) D 2 5 , D 2 6 , D 2 7 , D 2 8 , D 2 9 , D 3 0
D 3 1 , D 3 2 , D 3 3 , D 3 4 , D 3 5 , D 3 6
M P U ( S S )
I C , C M O S , T R N S C V R , B U S ( S S ) D 3 7 , D 3 8 , D 3 9 , D 4 0 , D 4 1 , D 4 2
D 4 3 , D 4 6
R O M A S S E M B LY ( S S )
D 4 , D 5 , D 1 0 , D 1 1 , D 1 2 , D 1 3 , D 1 4 1 1
I C , C M O S , C O N V E R T E R , A / D ( S S )
M P U ( S S ) D 1 5 , D 1 6 , D 2 4 , D 4 7
D 2 3 , D 5 0 , D 5 1 , D 5 2 4
I C , C M O S , L AT C H , 3 - S TAT E ( S S )
D Z 2 , D Z 5 2
H E X I N V E R T E R ( S S )
C RY S TA L , ( M O D U L E ) , 2 5 . 0 M H Z D Z 3 , D Z 4 2
D Z 6 , D Z 2 7 , D Z 3 4 , D Z 3 5 4
I C , C M O S , M C U, D S P ( S S )
L M 2 2 4 O P - A M P D Z 7 , D Z 8 , D Z 9 , D Z 1 0 , D Z 1 1 , D Z 1 2 2 0
D Z 1 3 , D Z 1 4 , D Z 1 5 , D Z 1 6 , D Z 1 7
I C , C M O S , L AT C H , 3 - S TAT E ( S S )
D Z 1 8 , D Z 1 9 , D Z 2 0 , D Z 2 1 , D Z 2 2
D S P A S S E M B LY ( S S )
D Z 3 0 , D Z 3 1 , D Z 3 2 , D Z 3 3
I C , C M O S , P L D, G E N E R I C ( S S )
J 2 0 , J 2 1 2
Q UA D S C H M I T T N A N D ( S S )
J 2 2 1
1 - O F - 4 D E C O / D E M U X ( S S )
I C , C M O S , M U X , 4 - I N P U T ( S S ) J 2 3 , J 2 6 2
J 2 4 1
I C , C M O S , E E P R O M , F L A S H ( S S )
C O N V E R T E R , D / A ( S S ) J 2 5 1
J 2 7 , J 2 8 2
I C , C O N V E R T E R , D / A ( S S )
O C I 2 , O C I 3 , O C I 4 , O C I 7 , O C I 8 5
Q UA D - O P A M P
Q UA D A N A L O G S W I T C H ( S S ) O C I 5 , O C I 6 2
Q 2 , Q 3 , Q 4 , Q 5 , Q 6 , Q 7 , Q 8 , Q 9 1 7
VO LTA G E R E F.
I C , C O M PA R ATO R , H I - S P D, 5 - V Q 1 0 , Q 1 3 , Q 1 6 , Q 1 9 , Q 2 0 , Q 2 3
8 . 0 M H Z Q 2 8 , Q 3 3 , Q 3 4
Q 1 2 1
Q 1 4 , Q 1 5 , Q 2 2 , Q 2 7 , Q 3 1 , Q 3 2 6
Q 1 7 , Q 1 8 , Q 2 1 , Q 2 5 4
Q 2 4 , Q 2 6 , Q 2 9 , Q 3 0 4
R 2 , R 4 , R 8 , R 9 , R 1 0 , R 1 2 , R 1 3 5 2
R 1 4 , R 1 6 , R 1 8 , R 2 0 , R 3 2 , R 3 5
R 4 1 , R 5 8 , R 5 9 , R 6 0 , R 6 1 , R 6 2
R 6 3 , R 6 5 , R 7 2 , R 7 4 , R 1 5 8 , R 1 6 9
R 1 7 0 , R 1 7 2 , R 1 8 5 , R 1 9 3 , R 1 9 8
R 2 0 2 , R 2 1 0 , R 2 1 3 , R 2 2 2 , R 2 3 5
R 2 3 9 , R 2 4 6 , R 2 5 1 , R 2 5 5 , R 2 5 7
R 2 6 2 , R 2 6 4 , R 2 6 7 , R 2 6 8 , R 2 7 9
R 2 8 4 , R 2 9 5 , R 2 9 6 , R 2 9 7 , R 3 1 7
R 3 1 8 , R 3 1 9
R 3 , R 7 , R 6 8 , R 7 0 , R 1 4 2 , R 1 5 4 2 1
R 1 6 1 , R 2 1 4 , R 2 1 6 , R 3 0 2 , R 3 1 0
R 3 1 4 , R 3 3 6 , R 3 3 7 , R 3 3 8 , R 3 3 9
R 3 4 1 , R 3 4 2 , R 3 4 3 , R 3 4 4 , R 3 4 5
R 5 , R 3 7 , R 8 7 , R 2 9 3 , R 2 9 4 5
R 6 1
R 1 1 , R 9 9 , R 1 4 1 , R 1 4 8 , R 1 7 5 1 0
R 2 0 9 , R 2 2 3 , R 2 6 3 , R 2 6 6 , R 2 7 7
R 1 5 , R 3 6 , R 3 8 , R 3 9 , R 4 0 , R 6 4 5 0
R 6 7 , R 6 9 , R 7 1 , R 7 3 , R 8 9 , R 9 0
R 9 1 , R 9 2 , R 9 3 , R 9 4 , R 9 7 , R 1 0 8
R 1 1 0 , R 1 1 8 , R 1 2 0 , R 1 2 7 , R 1 3 5
R 1 5 2 , R 1 5 6 , R 1 6 8 , R 1 7 1 , R 1 7 3
R 1 7 9 , R 1 8 0 , R 1 8 3 , R 1 8 6 , R 1 8 7
R 1 8 8 , R 1 8 9 , R 1 9 1 , R 1 9 2 , R 1 9 9
R 2 0 3 , R 2 2 1 , R 2 2 8 , R 2 3 1 , R 2 5 8
R 2 7 5 , R 2 8 0 , R 3 0 0 , R 3 0 1 , R 3 0 8
R 3 1 1 , R 3 1 5
R 1 7 , R 1 9 , R 1 0 9 3
R 2 1 , R 2 3 , R 2 4 , R 1 8 2 , R 2 2 7 , R 2 3 2 8
R 2 4 2 , R 2 4 4
R 2 2 , R 2 9 , R 2 7 4 3
R 2 5 , R 2 8 , R 2 7 0 , R 2 7 1 4
R 2 6 , R 2 7 , R 3 0 , R 3 1 , R 3 4 , R 4 2 2 8
R 4 3 , R 4 4 , R 4 5 , R 4 6 , R 4 7 , R 4 8
R 4 9 , R 5 0 , R 5 1 , R 5 2 , R 5 3 , R 5 4
R 5 5 , R 5 6 , R 5 7 , R 1 2 2 , R 1 2 8 , R 1 4 6
R 1 4 7 , R 1 6 7 , R 1 7 7 , R 1 8 4
R 3 3 , R 8 6 , R 2 2 9 , R 2 3 0 4
R 6 6 , R 8 4 2
R 9 6 , R 9 8 2
R 1 1 9 , R 1 2 6 , R 1 3 4 , R 1 3 8 , R 2 2 6 7
R 2 5 9 , R 3 2 7
R 1 2 1 , R 1 2 9 , R 1 3 0 , R 1 7 4 , R 1 8 1 6
R 2 7 8
R 1 4 9 , R 1 9 4 , R 1 9 6 , R 2 1 8 , R 2 3 3 5
G-8
S 1 6 6 6 8 - 1 1 . 1 / 5 0
S 1 6 6 6 8 - 2 4 7 p F / 1 0 0
S 1 6 6 6 8 - 1 2 2 p F / 1 0 0
S 1 3 4 9 0 - 4 2 1 . 0 / 3 5
S 1 3 4 9 0 - 2 5 4 . 7 / 3 5
S 1 6 6 6 8 - 8 3 3 0 p F / 1 0 0
S 1 3 4 9 0 - 3 9 1 8 / 1 5
S 1 6 6 6 8 - 7 8 2 0 p F / 5 0
S 1 6 6 6 8 - 5 . 0 2 2 / 5 0
S 1 3 4 9 0 - 8 5 . 2 7 / 5 0
S 1 6 6 6 8 - 9 1 5 0 p F / 1 0 0
S 1 6 6 6 8 - 4 2 7 0 0 p F / 5 0
S 1 3 4 9 0 - 3 . 0 0 4 7 / 4 0 0
S 1 6 6 6 8 - 6 4 7 0 0 p F / 5 0
T 1 2 1 9 9 - 1 1 N 4 0 0 4
T 1 2 7 0 5 - 2 2 1 N 9 1 4
T 1 2 7 0 5 - 3 4 1 N 4 9 3 6
T 1 2 7 0 2 - 4 0 1 N 4 7 3 5
T 1 2 7 0 2 - 4 5 1 N 4 7 4 6 A
T 1 2 7 0 2 - 2 9 1 N 4 7 4 4 A
T 1 2 7 0 2 - 5 2 1 N 4 7 3 3 A
S 2 0 3 5 1 - 8 H E A D E R
S 2 0 3 5 1 - 1 2 H E A D E R
S 2 0 3 5 1 - 6 H E A D E R
S 2 0 3 5 1 - 1 4 H E A D E R
S 2 0 3 5 1 - 1 0 R T. A N G L E H E A D E R
S 2 0 3 5 1 - 4 H E A D E R
S 1 5 0 0 0 - 1 0 O P TO I S O L ATO R
S 1 5 0 0 0 - 2 3 6N136 OPTOCOUPLER
T 1 2 7 0 4 - 6 8 2 N 4 4 0 1
T 1 2 7 0 4 - 7 3 IC PKG MOSFET (SS)
T 1 2 7 0 4 - 6 9 2 N 4 4 0 3
T 1 2 7 0 4 - 3 5 N P N T R A N S I S TO R
T 1 2 7 0 4 - 4 7 .5AMP / 300 VOLT PNP
S 1 9 4 0 0 - 1 0 0 2 1 0 K 1 / 4 W
S 1 9 4 0 0 - 4 7 5 1 4 . 7 5 K
S 1 9 4 0 0 - 2 2 1 1 2 . 2 1 K 1 / 4 W
T 1 4 2 3 1 - 2 1 0 M 1 / 2 W
S 1 9 4 0 0 - 1 0 0 3 1 0 0 K 1 / 4 W
S 1 9 4 0 0 - 1 0 0 1 1 K 1 / 4 W
S 1 9 4 0 0 - 1 5 0 2 1 5 K 1 / 4 W
S 1 9 4 0 0 - 2 6 R 7 2 6 . 7 1 / 4 W
S 1 9 4 0 0 - 2 6 7 0 2 6 7 1 / 4 W
S 1 9 4 0 0 - 1 0 0 0 1 0 0 1 / 4 W
S 1 9 4 0 0 - 4 7 5 0 4 7 5 1 / 4 W
S 1 9 4 0 0 - 2 6 7 2 2 6 . 7 K 1 / 4 W
S 1 9 4 0 0 - 4 7 5 2 4 7 . 5 K 1 / 4 W
S 1 9 4 0 0 - 1 5 0 1 1 . 5 K 1 / 4 W
S 1 9 4 0 0 - 6 8 1 0 6 8 1 1 / 4 W
S 1 9 4 0 0 - 3 3 2 2 3 3 . 2 K 1 / 4 W
S 1 9 4 0 0 - 7 5 0 0 7 5 0 1 / 4 W
G
POWER WAVE 450