Lincoln Electric LN-25 SVM179-B Service Manual page 98

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