Service manual
76
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71-51S00-D 01
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26 29Monday, September 18, 2000
71-51S00-D02
S iz e Do cum ent Num ber Re v
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VCC3-1
INTVCC-1
S1
S1
VCC-1
INT VCC-1
S1
S1
B-1
VIN1
S1
S1
VIN1
INTVCC-1
S1
S1
S1
VCC3-1
VCC-1
VCC3-1
S1
INTVCC-1
12V-1
P1
P1
P1
P1
B-1
VCC-1
VCC3-1
12V-1 12V-1
VCC-1
VCC3-1
S1
VR_ON-1
VR_ON-1
Z449
Z450
Z452
Z454
Z457
DD_O N+Z447
Z437
Z435
Z434
Z439
Z441 Z456
Z440
Z433
Z444
Z448
Z555 VR_ON-1
Z445
Z554
Z451
Z442
Z443
Z446
Z455
Z436
Z453
Z679
Z678
Z438
Z694Z695
CA 33
4.7UF/35V(1206)(R)
DA5
5.6V(LL-34)
QA2
SI4416(SO-8)
3
4
8
2
5
6
7
1
CA 24
0.1UF
CA 15
0.1UF(0805)
RA 29 105K
CA5
2.2UF/25V(1206)
+
CA2
100UF/25V(6.3 x 7)
CA 31
100P
RA 30
20K
RA 11
40m(1206)
RA 12
10m(1206)
RA 10
0
CA1
220P
CA 35
1000P
CA 21
2.2UF/25V(1206)
CA 36
1000P
RA8
20K
RA7
287K
CA 291000P
RA 37
0
RA 20
10K
RA 21
200K
QA7
2N3904
B
E
C
QA5
2N3904
B
E
C
RA 19
10K
RA 16
200K
JA3
SHO RT -A
1 2
RA 15
10K
CA 17
1000P
+
CA4
47UF/6.3V(D)
QA3
SI4416(SO-8)
3
4
8
2
5
6
7
1
LA2
SDS1208-6R5M
CA7 0.1UF
+
CA 11
100UF/ 25V(DIP6. 3 x 7)
CA 13
0.1UF(0805)
CA 30
1000P
FA1
7A
+
CA 10
22UF/25V(DIP10X5)
RA 14
14m(1206)
RA6
63.4K
CA 37
100P
RA1 0
RA 13
33m(1206)
RA5
20K
RA 31
R
RA2 R
CA 34
0.1UF
RA9 0
RA 28
10K
CA 25
1000P
RA 26
R
CA 26
220P
RA 17
10K
RA 18
200KCA 14
1000P
+
CA9
47UF/6.3 V (D)
RA 33
1M
RA3
R
CA 27
1000P
+
CA 22
47UF/6.3 V (D)
CA 18
1000P
QA6
2N3904
B
E
C
CA 23
2.2UF/25V(1206)
CA6
0.1UF
RA 27
5R1(0805)
CA 16
1000P
+
CA8
47UF/6.3 V (D)
UA1
LTC1628
1
8
9
3
2
4
20
21
24
26
25
27
15
11
16
18
2319
17
14
13
12
5
6
7
10
2228
RUN/SS1
IT H1
SGND
SENSE1-
SENSE1+
VOSENSE1
PGND
IN T V C C
VIN
SW1
BOOST1
TG1
RUN/SS2
IT H2
TG2
BOOST2
BG1BG2
SW2
SENSE2+
SENSE2-
VOSENSE2
FREQSET
STB YMD
FCB
3.3Vout
EXT VCCFL T CP L
RA 24
R(1206)
+
CA 28
47UF /6. 3V(D)
+
CA3
47UF /6. 3V(D)
CA 20
2.2UF/25V(1206)
DA4
F1J4
CA
LA1
10UH(1. 42)
3
4
5
8
9
10
7 2
CA 12
0.1UF/50V(1206)
RA 32
10K
RA4
R
QA4
SI4812(S0-8)
3
4
8
2
5
6
7
1
RA 25
R(1206)
QA1
SI4812(SO-8)
3
4
8
2
5
6
7
1
CA 32
1000P
CA 19
4.7UF/35V(1206)(R)
CNA1
DC/DC ConnA
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
RA 35
150(1206)
RA 34
R(1206)
RA 36 0
ZDA1
3.9V(LL-34)
DA 72
D
CA
DA7
F1J4
C A
DA 73
D
C A
DA3
F1A J3
CA
DA6
F1J4
C A
DA1
D(F1AJ3)
CA
RA 22
R(0603)
RA 23
R(0603)
JA2
SHO RT -A
1 2
DA2
F1A J3
CA
VCC 4A PK 6A
12V 0.22A PK 0.35A
VCC 3 4A PK 6A
CLEVO CO.