Lincoln Electric COMMANDER SVM145-B Service Manual page 168

G-7
PC BOARD ASSEMBLY - ENGINE PROTECTION BOARD
.25
±.04
6.00
5.78
R149
D47
.22
0
.22
0
NOTE: Lincoln Electric assumes no responsibility for liabilities 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.
ELECTRICAL DIAGRAMS
R109
R26
B
D12
D25
DZ5
D5
Q10
X2
C
D17
Q8 R95
D1
R152
R1
C53
R150 R29
DZ11 R165
R79
C22
C25
X12
D15
DZ12
R159 D11
D34 R163
R28
R30 D7
D28
R126
D9
D13
C48
Q18
D36
C31
C33
X10
C46
C41
C23
R71
C47
R22
DZ3
C12
R41
R90
D2
R162
X6
R104
R91
R44
R96
DZ7
R88
D58
R43
D57
R42
4.00
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
E
X3
C18
C17
D
R50
R97
D22
R40
R56
X1
R35
R92
C27
R31
C4
X9 X5
D54
F
A
X11 X8
R68
R80
R81
R139
X7
X4
R82
R78
7.78
±.04
8.00
ITEM REQ'D PART NO. IDENTIFICATION
C1,C2,C3,C7,C8,C9,C10,C11 21 S16668-5 .022/50
C13,C16,C21,C24,C30,C32
C34,C35,C36,C43,C48,C49
C52
C4 1 S13490-104 39uF/20V
C6,C15,C20,C22,C23,C25,C26 10 S16668-11 .1/50
C38,C39,C53
C12,C31,C37,C41,C47,C54 6 T11577-52 .0047 or .005/1400
C14,C17 2 S13490-15 100 /16
C18 1 T11577-49 500 /50
C19 1 T11577 -58 .0047/3000V
C27,C28 2 S13490-39
18 /15
C33,C46 2 S13490-25 4.7/35
C40 1 S13490-42 1.0/35
C42 1 S13490-72 50 /50
C51 1 S13490-102 .047/100
D1,D2,D4,D5,D8,D10,D16,D17 29 T12199-1 1N4004
D22,D24,D26,D27,D28,D29
D30,D31,D32,D33,D35,D38
D41,D43,D44,D45,D46,D54
D55,D56,D59
D3 1 T12705-32 15A/600V
D6,D7,D9,D11,D12,D13,D15 12 T12199-2 1N4007
D34,D36,D47,D52,D53
D20 1 T12705-14 DIODE
D25 1 T12705-29 DIODE
D57,D58 2 T12705-23 1N5818
DZ1 1 T12702-40 1N4735
DZ2,DZ3,DZ4,DZ7 4 T12702-4 1N4747
DZ5,DZ6,DZ8 3 T12702-29 1N4744A
DZ11 1 T12702-33 1 N5347B
DZ12 1 T12702-52 1N4733A
J5 1 S24016-6 HEADER,RT-ANGLE
J6 1 S24016-12 HEADER,RT-ANGLE
J7 1 S24016-16 HEADER,RT-ANGLE
OCI1 1 S15000-10 OPTO ISOLATOR
Q1,Q5,Q11,Q12,Q13,Q18 6 T12704-68 2N4401
Q2 1 T12704-35 NPN TRANSISTOR
Q6,Q14 2 T12704-69 2N4403
Q8 1 T12704-54 N-CHANNEL FET (SS)
Q9 1 T12704-49 8A. 150V. PNP TRANSISTOR
Q10 1 S18395-30 H.S. ASBLY (SS)
R1,R126,R165 3 S19400-1003 100K 1/4W
R2 1 S19400-3162 31.6K 1/4W
R3,R6,R7,R8,R9,R16,R18,R20 35 S19400-1002 10K 1/4W
R21,R23,R24,R27,R36,R37
R48,R54,R63,R64,R72,R78
R79,R81,R82,R84,R86,R118
R124,R125,R134,R137,R139
R140,R141,R143,R146
R4,R68 2 S19400-3321 3.32K 1/4W
R5,R22,R28,R74,R101 5 S19400-1001 1K 1/4W
R10,R11,R147 3 S19400-68R1 68.1 1/4W
R12 1 T14648-25 10 5W
R13,R29,R149,R150 4 S18380-1 THERMISTOR,PTC,56 OHMS
R14,R38,R122 3 S19400-4752 47.5K 1/4W
R15 1 S19400-2213 221K 1/4W
R17,R75,R145 3 S19400-3322 33.2K 1/4W
R19,R76 2 S19400-6812 68.1K 1/4W
R25 1 S19400-3570 357 1/4W
R26 1 S19400-6813 681K 1/4W
R30,R50,R56,R95,R115 5 S19400-1000 100 1/4W
R31,R123 2 S19400-1333 133K 1/4W
R32,R83,R114,R136 4 S19400-2002 20K 1/4W
R33,R35,R69,R73,R77 5 S19400-4751 4.75K
R39 1 S19400-6191 6.19K 1/4W
R40,R127,R129,R130 4 S19400-7681 7.68K 1/4W
R41,R42,R43,R44,R88,R90 8 S19400-2670 267 1/4W
R91,R96
R45,R46,R85,R163,R164 5 S19400-2212 22.1K 1/4W
R47,R100,R102,R103,R104 9 S19400-2000 200 1/4W
R106,R107,R108,R132
R62,R92 2 S19400-10R0 10 1/4W
R70 1 S19400-1822 18.2K 1/4W
R71 1 T10812-36 5K 1/2W TRIMMER
R80,R87,R138,R142 4 S19400-1212 12.1K 1/4W
R89,R93 2 T14648-22 50 5W
R94,R97 2 T12300-81 5 W ATT 0.5+/-1% OHM RESISTOR
R98 1 T14648-21 2.7 5W
R109 1 S19400-2431 2.43K 1/4W
R128 1 S19400-4322 43.2K 1/4W
R131 1 S19400-1502 15K 1/4W
R144 1 S19400-1372 13.7K 1/4W
R151,R152 2 T14648-17 270 5W
R159,R160 2 S19400-2001 2.0K 1/4W
R161,R162 2 S19400-2211 2.21K 1/4W
TP1 1 T13640-26 18V/100J MOV
X1,X10,X12 3 S15128-11 14 PIN QUAD COMPARATOR
X2 1 S15128-10 IC,431,VOLTAGE REF.
X3 1 S15128-5 +5V REG.
X4 1 S17900-25 IC,74HC573A,CMOS,LATCH,3-STATE (SS)
X5,X8,X9 3 S15018-13 16 PIN I.C. (SS)
X6 1 M15102-4 IC,MC1413,ARRAY,DRI VER,PERIPHERAL(SS)
X7 1 S17900-24 IC,74HC132,CMOS,GATE,NAND,2-IN,ST(SS)
X11 1 S15018-15 14 PIN I.C. (SS)
Chg. Sheet No. DESIGN INFORMATION REFERENCE:
EQUIPMENT TYPE: COMMANDER 300
5-18-2001A
DRAWN BY: SWB
SUBJECT: ENGINE PROTECTION P.C. BOARD ASSEMBLY
11-16-2001L
ENGINEER: SUPERSEDING:
FULL 11-1-2001
SCALE: DATE: DRAWING No.:
APPROVED: 4-1 7-2 001
G-7
G3004-2
COMMANDER 300