ESAB Powercut 1600 Service Manual page 89

SECTION 4
4.10.21 Power Board_PCB2 BOM (0558038315)
ITEM QTY
74 1 RES, 20, 0.5W, 1%
75 2 RES, 5.0, 3W, 5%
76 2 RES, 20K, 0.25W, 1%
77 1 RES, 49.9, 0.25W, 1%
78 1 RES, 121, 0.5W, 1%
79 1 RES, 453, 0.25W, 1%
80 3 RES, TRIMPOT, 500
81 1 RES, 150, 0.5W, 1%
82 1 RES, TRIMPOT, 1K
83 3 RES, 2K, 3W, 5%
84 1 RES, 15K, 8W, 5%
85 2 RES, 0.1, 3W, 5%
86 2 RES, 1, 3W, 5%
87 2 RES, 0, 0.25W, 1%
88 4 RES, 8K, 15W, 5%
89 2 RES, 49.9K, 0.25W, 1%
90 1 SWITCH, DIP 2 POSITION
91 5 INSERT
92 7 TEST POINT
TRANSFMR, COMMON MODE,
93 2
FE2X03-3-2
94 1 TRANSFMR, 1:1, PE-63385
95 2 HALL EFFECT, LEM 100-P
96 1 TRANSFMR, CURRENT, 60A, 50/60Hz
97 3 I.C. DRIVER, MIC4420
98 2 I.C. DISPLAY DRIVER, MC1413
99 1 I.C. MICRO-PROCESSOR, PIC 18F2320 U6
100 1 I.C. TRANSISTOR OPTO, H11A1
101 2 I.C. DUAL OP-AMP, TL082CN
102 1 I.C. OPTO-ISOLATOR, HCNW3120
103 1 REGULATOR, SWITCHING, LM2595-ADJ U11
104 1 REGULATOR, -15VDC, MC7915AC
105 1 REGULATOR, +5VDC, LM317T
106 1 CRYSTAL, 8MHz
107 1 HEAT SINK / U13
108 1 HEAT SINK / U12
PCb2 POwERbOARD COMPONENTS
DESCRIPTION
89
DESCRIPTION Of OPERATION
SYMbOl
R71
R78,R83
R79,R96
R82
R84
R87
R88,R95,R112
R89
R90
R91,R101,R127
R92
R97,R98
R106,R119
R108,R109
R113,R114,R115,R116
R122,R123
SW1
TB-1,TB-2,TB-3,TB-4,TB-7
TP1,TP2,TP3,TP4,TP5,TP6,TP7
T1,T3
T2
T4,T5
T6
U1,U3,U5
U2,U4
U7
U8,U10
U9
U12
U13
Y1
4.10