Electrical diagrams, G-20, Ln-25™ pro – Lincoln Electric LN-25 SVM179-B User Manual
Page 98

ElECTriCal DiaGrams
G-20
lN-25™ prO
sChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 2
THERMAL_LED
LED[1]
STATUS_LED
SPI_MOSI
SPI_SCLK
MISO
SS
CS1
CS2
CS3
X3
62
36
37
38
39
40
41
42
43
93
92
91
90
89
88
87
86
20
55
21
54
22
53
23
52
8
67
9
66
10
64
11
63
16
59
17
58
18
57
19
56
4
72
5
70
6
69
7
68
24
47
28
46
29
45
30
44
95
81
97
79
99
77
3
74
100
98
96
94
80
78
76
75
73
71
61
60
51
50
49
48
35
33
31
27
26
25
13
12
2
1
CY8C29866
CONFIG[0]
CONFIG[1]
DUAL_P_TRIGGER
CONFIG[3]
P0[2]
P0[3]
P0[4]
P0[5]
P1[0]
P1[1]
P1[5]
P3[3]
P3[4]
P3[7]
XRES
NC1
NC25
P4[2]
P4[5]
P4[7]
P5[0]
P5[1]
P5[4]
P5[5]
P4[3]
P4[4]
P7[6]
P7[7]
NC51
NC60
NC61
NC76
NC27
NC31
NC33
NC48
NC49
NC50
NC80
NC78
NC75
NC71
NC13
NC12
P3[5]
P5[6]
P5[7]
P6[0]
P6[1]
P6[2]
P6[3]
P6[4]
P6[5]
P6[6]
P6[7]
P7[0]
P7[1]
P7[2]
P7[3]
P7[4]
P7[5]
P3[2]
P3[1]
P3[0]
P2[7]
P2[6]
P2[5]
P2[4]
P2[3]
P2[2]
P2[1]
P2[0]
P1[7]
P1[6]
P1[4]
P1[3]
P1[2]
P0[7]
P0[6]
P0[1]
P0[0]
P5[3]
P5[2]
P4[6]
P4[1]
P4[0]
NC73
P3[6]
NC2
NC26
NC35
NC96
NC94
NC98
NC100
9/2/2010
02
APM
05
A
4783-1C0
CRM40617
SCHEMATIC, CONTROL PCB
FLEXIBLE POWER FEEDER
APM
10-23-2009
R-
PAGE OF
REVISION:
DOCUMENT
DOCUMENT
NUMBER:
NUMBER:
PROJECT
DATE:
APPROVAL
NA
DISPOSITION:
MATERIAL
SUBJECT:
EQUIPMENT TYPE:
PROPRIETARY & CONFIDENTIAL:
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES, OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
DRAWN BY:
ENGINEER:
APPROVED:
DESIGN INFORMATION
LAST NO. USED
C-
D-
_
_
_
DIODES =
ELECTRICAL SYMBOLS PER E1537
UNLESS OTHERWISE SPECIFIED)
RESISTORS = Ohms (
CAPACITORS = MFD
GENERAL INFORMATION
(
UNLESS OTHERWISE SPECIFIED)
POWER SUPPLY SOURCE POINT
EARTH GROUND CONNECTION
(UNLESS OTHERWISE SPECIFIED)
COMMON CONNECTION
FRAME CONNECTION
SUPPLY VOLTAGE NET
LABELS
.022/50V
1/4W
1A,400V
HAVING A COMMON CODE NUMBER.
COMPONENTS OR CIRCUITRY OF CONTROLS
DIAGRAM MAY NOT SHOW THE EXACT
ABILITY OF A COMPLETE BOARD, THIS
WITHOUT AFFECTING THE INTERCHANGE-
PRINTED CIRCUIT BOARD MAY CHANGE
SINCE COMPONENTS OR CIRCUITRY ON A
G
REFERENCE:
---------
DATA
XRES
SCLK
35V_SENSE
PWM_SOL
PWM_CONT
IM_PEAK
IM_AVE
PWM_MOTR
TACH_IN
WFS_POT
CC_SENSE
13V_SENSE
SPIBUS
RXD
TXD
GAS_ON_OFF
GAS_FLOW
BURNBACK
OUT_2_4
LED
POLARITY_SENSE
TRIGGER
CUR_SENSE
GAS_PURGE
TRIG_INLK_2_STEP
CV_CC
COLD_FEED
ARCV_SENSE
BRAKE
DUAL_P_TRIGGER
CONFIG[0]
CONFIG[1]
CONFIG[3]
DRS
PSOC
SEE PAGE 1
IM_PEAK
CC_SENSE
IM_AVE
35V_SENSE
13V_SENSE
WFS_POT
DATA
SCLK
XRES
TACH_IN
PWM_MOTR
PWM_SOL
PWM_CONT
RXD
TXD
LED
OUT_2_4
BURNBACK
POLARITY_SENSE
MISO
TRIGGER
GAS_PURGE
TRIG_INLK_2_STEP
CV_CC
COLD_FEED
ARCV_SENSE
BRAKE
CUR_SENSE
G-20
NOTE:
This diagram is for reference only. It may not be accurate for all machines covered by this manual.