Service manual

C – 20
SERVICE MANUAL
C
System Board (71-P2T00-005) - Sheet 19 of 20
71-P2T00-005 LP-200S
5
POWER
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
19
20Monday, June 11, 2001
1145
Tit le
Size Document Number Rev
Date: Sheet
of
SB5V
+5V
V_CORE
SB3VSB5V SB1.8V
+12V
+3V
+5V
+3V
+1.8V
+3V
VTT
+12V
+2.5V
+5V
V_CORE
+3V
+3V
+5V
+3V
V_CORE
+3V
+A5V
SB3V
+12V +1.8V
SB5V
+2.5V
Z1926Z1931
Z1921
Z1922
Z1925
Z1901
Z1917
Z1904
Z1908
Z1918
Z1920
VRMPWRGD
Z1907
VID0
Z1912
VID2
Z1910
Z1903
VID1
Z1914
Z1915
Z1905
Z1913
Z1919
Z1916
VID3
Z1906
Z1902
Z1930
Z1911
Z1932
Z1924
Z1923
CA155
0.1u
CB33
1u
R375 100
CB70
1u
+
C106
4700u/6.3v 12.5*31.5
+
C69
4700u/6.3v 12.5*31.5_R
+
C107
4700u/6.3v 12.5*31.5
+
C108
4700u/6.3v 12.5*31.5
CA89
0.1u
+
C78
4700u/6.3v 12.5*31.5
D4
ZD2.2V/1W_R
A C
CA96
0.1u
CA95
0.1u
R202
470_1206
CB68
1u
+
C104
4700u/6.3v 12.5*31.5
R376
10K
CA150
0.1u
CB32
1u
CF26
4.7u/16V
F7 12A
F6 1A
CA94
0.1u
R201
2K_1206_R
F5 3A
CA233
0.1u
R370
150_1206
F2 7A
JP4
JUMPER OPEN
1 2
R377
1K_0805
CA90
0.1u
L33 1uH
+
C93
330u/10V_6.3*11
CB67
1u_0805
+
C48
330u/10V_6.3*11
R374
0_0805
D16
SS52
A C
Q5
SUB45N03-13L
G
DS
R378
10K
+
C101
330u/10V_6.3*11
CX27
1000p
R372 1.5K 1%
R386
10K 1%
L31 1.6uH
CX28 1000p
R385
806 1%
C237 2700p_0805
R381
0_0805
Q16
NZT651
B
E
C
C235 0.22u
R384
1K
+
C112
4700u/6.3v 12.5*31.5
R388
10K 1%
Q15
SUD40N0318P
G
DS
+
C99
1000u/6.3V(8*14)
Q2
SUD40N0318P
G
DS
JP1
JUMPER OPEN
12
CA231
0.1u
R390
270 1%
R383
680 1%
U16
HIP6021
9
1 23
25
7
6
5
4
3
12
17
28
27
26
24
22
21
20
8
2
14
15
13
11
10
19
18
16
SD
DRIVE2 OCSET
LGATE
VID0
VID1
VID2
VID3
VID4
SS
GND
VCC
UGATE
PHASE
PGND
VSEN1
FB
COMP
PGOOD
FIX
VSEN4
DRIVE4
FAULT/RT
SELECT
VSEN2
VSEN3
DRIVE3
VAUX
C236 10p
R379 3K
R371
510K
+
C117
1000u/6.3V(8*20)
JP3
JUMPER OPEN
12
R382 150K 1%
R387
R
T223
Q6
SUB45N03-13L
G
DS
T224
CF27
4.7u/16V
+
C128
47u/35V_5*7
CA245
0.1u
CB27
1u
CB69
1u
+
C127
47u/35V_5*7
CA243
0.1u
CB66
1u
+
C109
47u/35V_5*7
CA232
0.1u
CA149
0.1u
12
CA146
0.1u
+
C126
1000u/6.3V(8*20)_R
+
C125
1000u/6.3V(8*20)_R
+
C124
1000u/6.3V(8*20)
+
C123
1000u/6.3V(8*20)
+
C88
1000u/6.3V(8*20)_R
CA227
0.1u
CA223
0.1u
CA123
0.1u
CA157
0.1u
CA175
0.1u
CA116
0.1u
CA55
0.1u
CA225
0.1u
CA148
0.1u
CA5
0.1u
CA115
0.1u
CA117
0.1u
CA242
0.1u
CA255
0.1u
CA254
0.1u
CA216
0.1u
CA114
0.1u
CA118
0.1u
CA29
0.1u
CA43
0.1u
CA14
0.1u
CA126
0.1u
Si9183-18
U21
1
2
3 4
5
VIN
GND
SD BP
Vo
Si9183-33
U24
1
2
3 4
5
VIN
GND
SD BP
Vo
CA241
0.22u/10V K TYPE
CA258
1u_0805
C250
1u_0805
C251
1u_0805
C260
1u_0805_R
C261
1u_0805_R
C262
1u_0805_R
R452 0_0805
C263
0.1U_0805
C274 0.1U_0805
C273 0.1U_0805
C272 0.1U_0805
CN16
POWER CONN.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C271 0.1U_0805
+
C103
1000u/6.3V(8*20)_R
D18
SMB54_R
A C
C276
0.1u
C277
0.1u
C278
0.1u
C279
0.1u
C280
0.1u
C281
0.1u
C284
0.1u
C288
0.1u
C289
0.1u
C290
0.1u
POWER-ON 6
+2.5V 2,7,10,16
+5V 3,9,11,12,14,15,16,17,18,20
+12V 11,12,13,16,18
VRMPWRGD 16
+1. 5V
+3V 3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,20
V_CORE 2,3
+1.8V 5,16
SB5V 6,11,13,16,18
VID[0..3] 2
SOD-1206
SOT23
20A
3A
1A
9A
6A
SOT23
A3
20A
2A
PINC1=+3V
2A
6A
SOT-223
1A
0.2A 0.2A
20A