ESAB Powercut 1600 Service Manual page 54

SECTION 4
4.8.15 PCb1 bOM (0558038317)
ITEM QTY
30
31
32
33
34
35
36
37
38
39
40
41
4.8
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
DESCRIPTION
8 RES, 10K, .25W, 1%
10 RES, 4.99K, .25W, 1%
16 RES, 499, .25W, 1%
2 RES, 15K, .25W, 1%
1 RES, 4.02K, .25W, 1%
2 RES, TRIMPOT, 1K
1 RES, 11.5K, .25W, 1%
1 RES, 6.65K, .25W, 1%
2 RES, 2.49K, .25W, 1%
2 RES, 250, 1W, .1%
7 RES, 100, .25W, 1%
1 RES, 499K, .25W, 1%
1 RES, 158, .25W, 1%
1 RES, 9.53K, .25W, 1%
1 RES, TRIMPOT, 10K
1 RES, 6.19K, .25W, 1%
5 RES, 20K, .25W, 1%
3 RES, 49.9K, .25W, 1%
1 RES, VARIABLE, 10K
2 SWITCH, DIP
2 SWITCH, SPDT/CENTER OFF
1 THERMAL SENSOR, LM35DZ
3 TEST POINT
1 I.C. REGULATOR, LM2595-ADJ U1
1 I.C. QUAD OP-AMP, MC3403
1 I.C. PWM, UC3526A
2 I.C. 10 BIT DAC, MAX5354
1 SOCKET
1 I.C. DUAL OP-AMP, TL082
1 I.C. DRIVER, MIC4420
3 I.C. ,LED DRIVER, A6275EA
1 I.C. COMPARATOR, LM311N
1 I.C. DIGITAL DISPLAY
1 CRYSTAL, 8MHz
1 SOCKET
DESCRIPTION Of OPERATION
PCb1 COMPONENTS
R5,R19,R52,R59,R73,R78,R84,R87
R6,R18,R35,R36,R39,R40,R46,R48,R49,R64
R8,R13,R47,R53,R55,R62,R63,R68,R72,R75,
R79,R88,R94,R95,R96,R97
R9,R74
R10
R16,R29
R21
R26
R27,R56
R31,R38
R32,R41,R67,R70,R77,R99,R100
R33
R34
R42
R43
R44
R54,R65,R80,R81,R82
R60,R61,R66
R69
SW1,SW2
SW3,SW4
TH1
TP1,TP2,TP3
U2
U3
U4,U6
U5
U7
U8
U9,U12,U13
U10
U11
Y1
U11S
54
SYMbOl