Electrical diagrams, G-15, Invertec – Lincoln Electric INVERTEC SVM129-B User Manual
Page 131
ELECTriCAL DiAGrAMs
iNvErTEC
®
sTT
®
& sTT
®
ii
J12
J13
R15
R18
R17
R16
R14
R13
R10
R12
R9
R11
D
Z
1
C
1
7
Q
1
R6
D
4
D
1
D
3
D
2
R
1
C12
C15
C
1
6
OCI1
D5
R
3
R
2
D10
D11
D12
D13
R8
D6
D7
D8
D9
C10
C9
Q2
C
8
D
Z
3
R7
C14
X2
C
5
D
Z
2
R
5
R
4
C
6
STT DARLINGTON DRIVE
G2778-1
C5,C6,C14
3
S16668-11
.1/50
C8,C17
2
T11577-56
500pF,1000V. CAPACITOR
C9,C12,C15
3
S13490-92
3300/50
C10
1
S13490-94
.33/200
C16
1
S16668-5
.022/50
D5
1
T12199-1
1N4004
D6,D7,D8,D9,D10,D11,D12
8
T12705-14
DIODE
D13
DZ1,DZ3
2
T12702-45
1N4746A
DZ2
1
T12702-19
1N4742A
J12
1
S18248-4
HEADER
J13
1
S18248-6
HEADER
OCI1
1
S15000-26
OPTOCOUPLER,LOGIC-OUT
Q1
1
S18105-7
MOSFET HEAT SINK ASSEMBLY
Q2
1
T12704-80
4A. 100V. MOSFET (SS)
R1
1
T12300-81
5 WATT 0.5+/-1% OHM RESISTOR
R2,R3
2
S19400-1501
1.5K 1/4W
R4
1
S19400-3921
3.92K 1/4W
R5
1
S19400-2670
267 1/4W
R6,R7
2
S19400-10R0
10 1/4W
R8
1
T14648-23
20 ohm 5 watt
R9,R10,R11,R12,R13,R14
6
T14649-7
2.7 10W
R15,R16,R17,R18
4
S19400-1001
1K 1/4W
X2
1
S15018-12
8 PIN I.C. (SS)
ITEM
RE
Q'D
PART NO.
IDENTIFICATION
G277
8-1A1
IDENTIFICATION CODE
MANUFACTURED AS:
CA
PACITORS = MFD/VOLTS
MAKE PER E1911
ENCAPSULATE WITH E1844 (2 COATS)
NOTES:
N.B. DO NOT COAT WITH ENCAPSULATION MATERIAL.
N.C.
BEFORE ENCAPSULATION SECURE COMPONENTS TO
P.C. BOARD WITH ITEM 2 , AS SHOWN.
N.A. CAUTION: THIS DEVICE IS SUBJECT TO DAMAGE BY STATIC
ELECTRICITY. SEE E2454 BEFORE HANDLING.
ITEM
RE
Q'D
PART NO.
DE
SCRIPTION
1
2
1
oz.
G2778-A
P.C. BOARD BLANK
E2861
SEALANT
N.A.
{
D1,D2,D3,D4
4
T12705-45
DIODE
N.A.
.25
3.75
±.0
4
4.00
.25
3.08
5.92
8.75
±.0
4
9.00
0
0
N.B.
N.B.
N.C.
{
{
N.C.
N.C.
N.C.
XXX
XXX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
XX
X
XX
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
N.C.
N.C.
N.C.
3
4
TEST PER E3472-DR
RE
SISTORS = OHMS
3
4
4
S20590-1
HE
AT SINK
S14020-5
8
P.C. BD. STANDOFF
N.B.
PC Board Assembly - Darlington Drive - Codes 10151 - 10383 - (G2778)
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.
G-15
G-15