Service manual

74
1.0
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71-51S00-D01
B
24 29Mon day, S eptem ber 1 8, 2000
71-51S 00-D02
Size Doc um ent Num ber Rev
Date: S heet
of
VCC3
2
VCC_CORE VCC2_CORE+
VCC
B+
2
2
2
P2
P2
IN T V CC
P2
2
P2
2
P2
IN T V CC
2
2
IN T V CC
GCL_GATE12
VCC_SENSE1VSS_SENSE 2
VR_ON11,27
VID42,15
VID32,15
VID02,15
VID12,15
VID22,15
Z402
Z6 90
Z5 68
Z401
VSS_SENSE
Z5 67
Z411
Z406
Z405
Z409
Z413
Z412
VCC_SENSE
Z407
Z410
Z5 48
Z4 16
Z404
Z6 77
Z4 03
R167
R
R176 0
C294
C
R692
20m (1206)
F5
5A
C237
C
C291
2. 2UF/25V(1206)
C290
0.1UF
C285 0.1UF(0805)
C210 68P F
C286 0.1UF
C292
0.1UF(0805)
C275
0.1UF(0805)
N11
N10
C281 0.1UF
C211 C
C221
1000P
C295
220PF
N9
N8
C282
C
R256
10K
R255
200K (0603)
R263
R
R285
0
R278
10K
R273
R
R264 0
R173
14m (1206)
R174
14m (1206)
R271 1
R295 1
C204
47UF/6.3V(D)
C209
47UF/6.3V(D)
C206
47UF/6.3V(D)
C207
47UF/6.3V(D)
C238
22UF/25V(DIP 10X5)
R175
14m (1206)
Q46
2N3906
D16 F1J4
A C
C293
2.2 UF/25V (1206)
R702
R
R697
R
D23
F1A J3
A C
C205
220uF/4V
L53
1.5uH(MODING)
Q34
S I4874 (S O8)
3
4
8
2
5
6 7
1
Q35
S I4874 (S O8)
3
4
8
2
5
6 7
1
C236
220uF/4V
C208
220uF/4V
R276
10K
Q29
S I4884 (S O8)
3
4
8
2
5
6 7
1
Q28
S I4884 (S O8)
3
4
8
2
5
6 7
1
R275
0
C287
560P
R272
392K
J2
SHORT-A
1 2
C220
0.01UF
C219
C
R274
0
N12
U34
LT C17 36CG
<P CB Footprint >
6
20
23
24
16
22
19
11
8
7
2
1
17
21
3
4
9
5
15
14
13
12
18
10
PGOOD
INTV cc
BOOST
TG
VIDVcc
SW
BG
B0
SENSE+
SENSE-
RUN/SS
Cosc
EXTVcc
VIN
ITH
FCB
VFB
SGND
B4
B3
B2
B1
PGND
VOSENSE
J1
SHORT-A
1 2
R699
R
R698
R
R701
R
R696
R
R700
R
R695
R
R693
R
R694
R
R277
R
D74
D
CA
ZD 3
D
CORE 1.35V/1.6V 15A PK 17A
CLEVO CO.