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COMMANDER 300
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G-7
ELECTRICAL DIAGRAMS
PC BOARD ASSEMBLY - ENGINE PROTECTION BOARD
0
.22
0
.22
6.00
5.78
4.00
7.78
8.00
±.04
±.04
.25
X6
R44
R42
R43
R41
R88
R90
R91
R96
R139
R140
R143
R78
X7
R81
X10
X4
R84
R141
R83
R86
R87
R85
R142
R138
C6
C3
X12
X11
R7
R6
C16
R21
R20
R8
R23
C24
R72
R76
C34
R77
R71
R74
R68
C35
R73
R69
C31
X1
X3
X2
X5
X8
X9
R75
R70
C32
R17
R16
C21
R18
R19
R15
C20
R14
R36
C36
R37
R33
R35
R47
Q9
R98
D25
R93
R89
C41
R22
C23
R24
C12
R5
R9
C15
R28
C25
R132
R100
R102
R103
R104
R106
R107
R108
R101
R30
C22
R29
R25
R127
R129
R130
C47
R128
C48
R131
R125
C43
R118
C37
R27
OCI1
R26
R109
C42
C26
D3
R12
R10
R11
R13
C17
R3
R4
C14
C1
C2
C10
C11
C13
C9
C8
R114
R82
R80
R124
R144
R145
C51
R136
R137
R134
C49
R32
R31
R38
R39
C27
R45
R92
R94
R95
Q8
D20
Q10
R56
R50
R54
R97
R62
R46
C28
R122
R40
R123
R48
R63
R64
C30
R115
R1
R79
R2
C4
C7
C18
R126
Q12
Q6
Q5
Q13
Q14
Q1
Q11
Q2
R146
C52
C39
E
D
A
F
B
C
R147
C53
C54
DZ11
Q18
R149
R150
R151
R152
R159
R160
C300 ENGINE PROTECTION
C38
R161
R162
C46
C33
C40
C19
D58
D57
DZ12
DZ6
DZ5
DZ8
DZ1
DZ3
DZ4
DZ2
DZ7
D56
D55
D54
D53
D52
D47
D46
D32
D5
D1
D17
D24
D22
D27
D16
D4
D6
D12
D41
D10
D15
D7
D9
D34
D29
D35
D31
D33
D30
D11
D13
D36
D2
D8
D28
D26
D38
D43
D44
D45
J6 J7
J5
G3004-2
TP1
R163
R164
D59
R165
ITEM
REQ'D PART NO.
IDENTIFICATION
CAPACITORS = MFD/VOLTS
RESISTORS = OHMS
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
C40 1 S13490-42 1.0/35
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 1N5347B
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 WATT 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,DRIVER,PERIPHERAL(SS)
X7 1 S17900-24 IC,74HC132,CMOS,GATE,NAND,2-IN,ST(SS)
X11 1 S15018-15 14 PIN I.C. (SS)
C18 1 T11577-49
C19 1 T11577-58 .0047/3000V
C27,C28 2 S13490-39
C33,C46 2 S13490-25 4.7/35
C42 1 S13490-72
C51 1 S13490-102 .047/100
C14,C17 2 S13490-15
500 /50
100 /16
18 /15
50 /50
G3004-2
COMMANDER 300
ENGINE PROTECTION P.C. BOARD ASSEMBLY
FULL
4-17-2001
SWB
DRAWN BY:
DESIGN INFORMATION
ENGINEER:
APPROVED:
REFERENCE:
SUPERSEDING:
EQUIPMENT TYPE:
SUBJECT:
SCALE:
DATE:
DRAWING No.:
Chg. Sheet No.
5-18-2001A
11-16-2001L
11-1-2001
G-7
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.