Service manual
C – 3
C
IRCUIT
D
IAGRAMS
C. CIRCUIT DIAGRAMS
System Board (71-P2200-006) - Sheet 2 of 19
LP-200
6
CPU & GTL+ Termination Resistors
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
219T ues day, June 20, 2000
Title
Size Document Number Rev
Date: Sheet of
V_CORE
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
VTT
+3V
V_CORE
V_CORE V_C ORE
V_CORE V_C ORE
V_CORE
V_CORE
+5V
V_CORE
+3V
+5V
+5V
+5V
HD#41
HD#9
HD#50
HD#42
HD#20
HD#0
HD#62
HD#54
HD#1
HD#49
HD#36
HD#60
HD#6
HD#38
HD#26
HD#43
HD#53
HD#27
HD#40
HD#18
HD#25
HD#16
HD#24
HD#17
HD#4
HD#12
HD#39
HD#10
HD#32
HD#61
HD#56
HD#47
HD#19
HD#63
HD#21
HD#59
HD#58
HD#52
HD#45
HD#23
HD#55
HD#30
HD#11
HD#31
HD#7
HD#46
HD#33
HD#29
HD#3
HD#35
HD#57
HD#8
HD#48
HD#34
HD#28
HD#22
HD#2
HD#51
HD#37
HD#13
HD#15
HD#44
HD#5
HD#14
HA#30
HA#17
HA#18
HA#16
HA#23
HA#14
HA#25
HA#26
HA#20HA#22
HA#28
HA#21
HA#5
HA#27
HA#31
HA#15
HA#8
HA#11
HA#13
HA#12
HA#7
HA#29
HA#24
HA#6
HA#10
HA#4
HA#9
HA#3
HA#19
CKE[0..3]
CK E0
CK E1
CK E2
CK E3
Z0201
Z0204
Z0203
Z0202
Z0206
Z0207
Z0208
Z0209
T Z0201
T Z0202
T Z0213
T Z0214
T Z0203
T Z0204
T Z0205
T Z0206
T Z 0207
T Z 0208
T Z 0209
T Z 0210
T Z 0211
T Z 0212
T Z0222
T Z0223
T Z0220
T Z 0219
T Z0221
Z0205
RP9
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP10
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP12
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP2
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP6
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP1
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP11
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP4
10P8R x 56
1
2
3
4
5
10
6
7
8
9
U3B
IN T EL_PI I I
A37
AB32
AC33
AC5
AD2
AD34
AF32
AF36
AG 5
AH2
AH34
AJ 11
AJ 15
AJ 19
AJ 23
AJ 27
AJ 3
AJ 7
AK36
AK4
AL1
AL3
AM 10
AM 14
AM 18
AM 22
AM 26
AM 30
AM 34
AM 6
AN3
B12
B16
B20
B24
B28
B32
B4
B8
D1 8
D2
D2 2
D2 6
D3 0
D3 4
D4
E11
E15
E19
E7
F20
F24
F28
F32
F36
G5
H2
H3 4
K36
L5
M2
M34
P32
P36
Q5
R3 4
T32
T36
U5
V2
Z34
Z2
Y5
Y37
X3 6
X3 2
V34
AA37
AA5
AB2
AB34
AD32
AE5
AF2
AF34
AH24
AH32
AH36
AJ 13
AJ 17
AJ 21
AJ 25
AJ 29
AJ5
AJ9
AK2
AK34
AM 12
AM 16
AM 20
AM 24
AM 28
AM 32
AM4
AM8
B10
B14
B18
B22
B26
B30
B34
B6
C3
D2 0
D2 4
D2 8
D3 2
D3 6
D6
E13
E17
E5
E9
F14
F2
F22
F26
F30
F34
F4
H3 2
H3 6
J5
K2
K32
K34
M32
N5
P2
P34
R3 2
R3 6
S5
T2
T34
V32
V36
W5
X3 4
Y35
Z32
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
VCC_CORE
RP16
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP15
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP14
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP13
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP3
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RP5
10P8R x 56
1
2
3
4
5
10
6
7
8
9
RN51
8P4R x 22
1 8
2
3 6
4 5
7
RN53
8P4R x 220
1 8
2
3 6
4 5
7
CA144
0. 1u
CA141
0. 1u
CA142
0. 1u
CA25
0. 1u
CA29
0. 1u
CA21
0. 1u
CA28
0. 1u
CA153
0. 1u
CA151
0. 1u
CB18
1000p
CB16
1000p
CB17
1000p
CB21
1000p
CT 4 0
10u/ 16V
CT 4 4
10u/ 16V
CT 3 9
10u/ 16V
CT 4
10u/ 16V
CT 4 2
10u/ 16V
CT 4 3
10u/ 16V
CT 4 7
10u/ 16V
CT 7
10u/ 16V
CT 5
10u/ 16V
CT 4 1
10u/ 16V
CA143
0. 1u
CA34
0. 1u
CA152
0. 1u
CA19
0. 1u
CA147
0. 1u
CA24
0. 1u
CA148
0. 1u
CA12
0. 1u
CA162
0. 1u
CA13
0. 1u
CA156
0. 1u
CA177
0. 1u
CA128
0. 1u
CA127
0. 1u
CA126
0. 1u
R351
34K_0603( 1%)
R348 30K(1%)
R352 8. 2K
C265
3300p
C266
3300p
R3 53
50K_0603(1%)
U29
W83L784R
20
19
18
17
16
15
14
13
11
12
1
2
3
4
5
6
7
8
9
10
VC C
CP UT 1/ P I I 1
CP UT 2/ P I I 2
VRE F
VI N1
RE SE T #
(+3.3VIN)VIN2
(VBAT ) VI N3
BAT FAULT#/GPO4
GND
FANIN1/GPO1
FANIN1/GPO2
PWMO UT 1
PWMO UT 2
FA NFA ULT #/GPO3
PWR_DN#
SMI #
OVT #
SCL
SD A
D1 9
I N4148
AC
T97
T81
T82
T84
T83
T85
T87
T86
T88
T89
T91
T94
T92
T93
T96
T90
T98
T99
JP4
T O PO PE N
1 2
T95
R350 10K
HD#[ 0. .63]1, 3 HA#[ 3. .31]1, 3
RS#0 1,3
RS#1 1,3
RS#2 1,3
VTT 1,3,18
HI T M #1, 3
HREQ#01, 3
HRE Q #1 1, 3HIT #1, 3
+ 3V 3,4, 5, 6, 7,8, 9,10, 11, 12, 13,14, 15, 16,18, 19
CPU RST # 1 , 3
HRE Q #2 1, 3
DEFER# 1,3
BPRI# 1,3
HREQ#31, 3
V_CORE 1,18
DBSY#1, 3
BN R#1, 3
HRE Q #4 1, 3
HT RD Y # 1, 3
DRDY#1, 3
HLOCK# 1,3
BREQ0#1, 3
C KE[ 0. . 3] 7
FAN-IN15
THERM#5
DXP 1
DXN 1
POWEROK 12
SB3V 5,12, 15, 16,18, 19
+ 5V 5,6, 8, 10, 11, 12, 13, 14,15, 16, 17,18, 19
FAN-PWM15
630SMCLK5,6, 7
630SMB DAT5,6, 7
SOCKET 370
A3 71-P2200-006