Service manual

77
71 -51S00-D0 2
71 -51S00-D0 1
B
27M onda y, S eptem b er 18, 200 0
Tit le
Size D ocument Number
Date: Sheet
of
P4
P4
VCCT +
V
VD D1 .8_B+
VD D1 .8
VD D1.8+
VCC3
VR _O N11,24
Z462
Z556
Z465
Z70 7
Z464
Z461
Z463
Z557
Z466
Z80 1
Z69 2
Z69 7
Z467
Z459
Z69 8
Z72 3
ZD 4
2.4 V
R68 9
1K
N3
N7
D7 5
2.4 V
N1 4 N1 5
D7 1
D
C A
C66 4
C
U3 3
LTC 162 2
1
2
3
4 5
6
7
8
SE NSE -
IT H
VFB
RU N/S S S YN C
GND
PDRV
VIN
R32 0
10 K
R13 9
14 m (1206)
+ C172
4.7UF/6.3V(D)
D4 7
F1AJ3
CA
C31 4
C
C19 5
1000P(0603)
R15 4 10 K
C19 4
1000P(0603)
R15 3
R
Q53
2N390 6
C30 3
220 P
C30 2
220 P
R30 6
R
R31 7
237 K
C30 1
0.01UF
R31 8
93.1K
C18 3
330UF/4V(D)
L5 2
SDS 100 5-4R7M
R31 9
75 K
Q20
S I3443(TSO P-6 )
3
4
2 5 6 1
R34 5
10 0K/F
N1 3
R34 3
43 .2K/F
JP 1
JUMPER SHORT
U4 9
MACA-2951(SO-8)
8
3 7
1
4
2
6 5
VI
SD# FB
VO
GND
VO
5V ERROR#
C66 5
2.2UF/25V(1206)
C68 8
.1 U
C66 7
C
C66 6
2.2UF/25V(1206)
R69 0
0
V CCT =1.5V / 1.5A
VDD1.8=1.8V / 100mA
CLEVO CO.