Weller
14
Service information WELLER © EC-2002 Soldering station
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Transcript of Weller
Service information
WELLER ©
EC-2002 Soldering station
WARNING
THIS IS NOT ORIGINAL INFORMATION
FROM WELLER. THEREFORE THE
AUTHOR CAN NOT BE HELD
RESPONSIBLE FOR ANY MISTAKE.
FOR INFORMATION ONLY
80
52 10,5
21
4,5
10
10
120K 10n/630 150n/100
1N4004 1N4004
2K5
2K5
4K02
100E
178K
SL4
43A
LM358N
100E 10K
100E
330K 330K 3K48 8K2
1K 1N4004
.47
150n/100
78L005
TIC225M
5K6
1K
22n/400
5K6
1N4004
220u 16V
0E 120K
240E / 1W
Weller EC-2002 CONTROL PCB
587 03 700
R1 C1 C2
D1 D2
P1
P2
R2
R3
R4
U1
U2
R5 R6
R7
R8 R9
R10 R11
R12 D3
C4
C3
U4
U3
R16
R17
C5
R18
D4
C6
R15 R14
R13
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 9-Jun-2003 Sheet of File: C:\Program Files\Design Explorer 99 SE\My designs\WELLER\Weller.DdbDrawn By:
P1 2K5
P22K5
R1
120K
R14 120K
R15 0
R4
178K, 1%
R5
100
R6
10K
R7
100
R8330K
R9
330K
R10
3K48, 1%
R11
8K2
R12
1K
R13240
R3
100, 1%
R2
4K02, 1%
R16
5K6
R17
1K, 1%
C4
0.47uF / 50V
C5 22nF / 400V
C2150n
F
C3150nF / 100V
C1
10nF / 630V
LD1
GREEN
11
23
W 2P3
2K5
48
2
31
U2A
LF353N(8)
U3
TIC225M
5
67
48
U2B
LF353N(8)
R18
5K6
Red
Pink
Brown
E
2
1
3
4
5
TR
230V~
0
12V
24V
B
F1
1A
VCC
CO
M.
1
AC INP.2 TRIAC 4
CS
3R
(+7V
)5
CD
6
CT
7PO
T.8
U1
SL443A
5
23
4
1
PL1
WHITE
GRAY
GRAY
VIOLET
BLACK
D
SW1
12345
DISPLAY PCB
12
D3
1N4004
1 2D1
1N4004
1 2D2
1N4004
12
D4
1N4004
C6
220uF / 16V
Vin3
GN
D2
+5V 1U4
MC78L05CP
VCC
1 2 3
POWER
12345
LEAD
Weller EC-2002 Temperature control
[email protected] V1.0
V+V+
VCC
V+
C
A
GRAY
GRAY
WHITE
1W
100V
VCC
29 30
45
71
58
3.5
10
8 43,5
24,5
23 33,5
5,5
13
15
32
Weller EC-2002 DISPLAY PCB
587 03 802
MAN71A MAN71A MAN71A
CA
3161
E
270E
BC327 150n/100
1N4004
10K
BC327 BC327
BC337
1N4004
7805 1u
200K
200K
2K43
10K
10K
50K
17K8 17K8
CA
3162
E
470U / 25V
1u
1u
Sw1
Dp2 Dp3 Dp1
U1
R4
C5
D2
R7
T2 T3
T4
D1
U3 C4
R5
R6
R3
P3
P2
P1
R2 R1
U2
C1
C2
C3
T1
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 9-Jun-2003 Sheet of File: C:\Program Files\Design Explorer 99 SE\My designs\WELLER\Weller.DdbDrawn By:
BCD-36
BCD-22
BCD-11
BCD-07
a 13
b 12
c 11
d 10
e 9
f 15
g 14
GN
D8
V+
16
U1
CA3161E
GND
+5V
R3
2K43, 1%
T1BC327
T2BC327
T3BC327
R4
270
1
2
3
T4BC337
R7
10K
D2
1N4004
C2
1uF, tant
GND
+5V
R2
17K8, 1%
R5
200K, 1%
R6
200K, 1%
P150K
P2
10K
P3
10K
C3
1uF
R1
17K8, 1%
C5
150nF
C1
470uF / 25V
C4
1uF, tant
D1
1N4004
Vin1
GN
D2
Vout 3U3
7805
GND
+5V
ZEROADJ.
SETREAD
A
B
C
D
E
Weller EC-2002 DISPLAY PCB
12345
CONTROL PCB
SW1
BCD-3 16
BCD-2 15
BCD-1 1
SPEED6G
ND
7
GA
IN13
Lo IN10 Hi IN11
AD
J8
AD
J9
CA
P12
V+
14
LSD 5
MSD 4
BCD-0 2
NSD 3
U2
CA3162E
a
bf
c
g
de
CA11310
872
11
abcdefg
9
dp
dp
3
CA
14
DP1
MAN71A
a
bf
c
g
de
CA11310
872
11
abcdefg
9
dp
dp
3
CA
14
DP2
MAN71A
a
bf
c
g
de
CA11310
872
11
abcdefg
9
dp
dp
3
CA
14
DP3
MAN71A
100V
