Service manual
C – 3
CIRCUIT DIAGRAMS
C
System Board (71-P2T00-005) - Sheet 2 of 20
71-P2T00-005 LP-200S
5
Socket-370 PIII CPU
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
220
Friday , June 08, 2001
1145
Title
Size Document Number Rev
Date: Sheet
of
V_CMOS
CPUVREF
VTT +2.5V
V_CMOS
VTT
VTT
CPUVREF
+2.5V
VTT
+2.5V
VTT
V_CMOS
VTT
V_CORE
V_CMOS
V_CMOS
V_CMOS
HTDI
FLUSH#
PREQ#
HTMSCPUSLP#
HTRST#FERR# HTDO
PICD0
HTCK
PICD1
Z0257
CPUCLK PICCLK Z0256Z0255
FLUSH#
PREQ#
HD#22
HD#50
HA#9
HA#16
Z0221
IGNNE#
PICCLK
Z0243
Z0229
Z0242
HD#7
HD#12
HD#16
HD#27
HD#35
HD#38
HA#15
HA#24
HA#31
BSEL1#
Z0220
VID2
HTDI
HTRST#
Z0241
Z0236
Z0222
Z0227
Z0213
Z0216
HD#5
HD#31
HD#39
HD#54
HA#4
HA#17
HREQ#2
Z0217
Z0223
HD#19
HD#43
HD#44
HD#59
HA#6
HD#14
HD#28
HD#37
HD#51
HA#23
HA#26
HREQ#0
HREQ#[0..4]
HTDO
SMI#
PWRGOOD
Z0214
HD#4
HD#10
HD#46
HD#60
HA#7
HTCK
HD#0
HD#9
HD#61
HA#20
HA#25
HREQ#4
HD#[0..63]
Z0235
Z0215
HD#3
HD#11
HD#23
HD#49
HA#18
HA#29
HREQ#3
STPCLK#
FERR#
HD#32
HD#40
HD#58
HD#63
HA#5
HA#10
HA#11
HA#27
Z0232
Z0239
Z0238
Z0234
Z0224
HD#24
HD#29
HD#30
HD#52
HA#3
HA#19
Z0210
INTR
PICD1
PICD0
Z0230
Z0226
Z0233
Z0212
HD#15
HD#26
HA#12
HA#14
HA#28
HREQ#1
A20M#
Z0246
Z0240
Z0219
HD#17
HD#21
HD#25
HD#33
HD#45
HD#53
RTTC TRL
VID3
HTMS
NMI
Z0244
HD#1
HD#13
HD#41
HD#42
HA#13
HA#21
Z0218
HD#2
HD#34
HD#62
BSEL0#
Z0251
HD#18
HD#20
HD#48
HD#55
HD#57
HA#30
VID1
VID0
INIT#
CPUSLP#
Z0211
HD#8
HD#56
HA#22
HA#[3..31]
Z0231
Z0237
Z0209
HD#6
HD#36
HD#47
HA#8
Z0248
Z0250
Z0249
Z0247
Z0205
Z0204
Z0203
Z0202
Z0201
Z0208
Z0225
Z0228
SLEWCTRL
Z0245
Z0253
Z0254
Z0252
A20M#
IGNNE#
INIT#
INTR
SMI#
STPCLK#
NMI
CLKREF
R360 510
R365 1K
R366 1K
+
CT44
10u/10V
L82
0
1 2
R357
15_R
R342 56
R335
150
R318
75 1%
T2
T3
T4
T5
T6
T7
T12
T13
T14
T15
T16
T17
T9
T8T1 T11
T10
T41
T42
T43
T44
T40
T45
T46
T47
T48
T18
T21T19
T20 T22
T23
T24
T25
T26
T27 T29
T28 T30
T31 T33
T32 T34
T35 T37
T36 T38
T39
CX4
1000p
R333
15_R
CA193
0.1u
CA205
0.1u
CA228
0.1u_R
CX23
1000p
CA208
0.1u
CA46
0.1u
C221
0.01u
CA202
0.1u
C223
0.01u
CA197
0.1u
CA213
0.1u
CX5
1000p
CT43
10u/10V_R
CX24
1000p
CX21
1000p
CA196
0.1u
CA190
0.1u
CA220
0.1u
CA200
0.1u
CX6
1000p
CA195
0.1u
CA192
0.1u
R343 680
CF28
4.7u/16V
U9A
INTEL_PIII
W37
AN19
AN25
X4
AN17
AK28
AH22
AH26
AD6
R6
AN31
AL23
AL25
AN27
AL27
AK20
AH14
AN29
AL17
AL19
AH18
AH16
AK18
AD4
AA3
Z4
AK6
AA1
Y3
AF6
AB4
AB6
AE3
AJ1
AC3
AG3
Z6
AE1
AN7
AL5
AK14
AL7
AN5
AK10
AH6
AL9
AH10
AL15
AN9
AH8
AH12
AK8
E25
F16
A27
A25
C17
C23
A19
C27
C19
C21
A23
D16
A13
C25
C13
A17
A15
A21
C11
A11
A7
D12
D14
C15
D10
D8
A9
C9
B2
C7
C1
F6
C5
J3
A3
A5
F12
E1
E3
K6
G3
F8
G1
L3
H6
P4
R4
H4
U3
N3
L1
Q1
M4
Q3
P6
S1
J1
T6
S3
U1
M6
N1
T4
W1
AC1
AC37
AF4
AK16
AK24
AK30
AL11
AL13
AL21
AN11
AN13
AN15
AN21
AN23
B36
C29
C31
C33
E23
E29
E31
F10
G35
G37
L33
N33
N35
N37
Q33
Q35
Q37
S33
S37
U35
U37
V4
W3
W35
X6
Y1
E21
E27
R2
S35
X2
J33
J35
L35
A35
J37
AK26
AH30
AJ35
AL33
E35
AJ33
AE37
AE35
AG37
AN33
V6
F18
E33
AK22
K4
AK12
L37
AG33
C35
E37
G33
AC35
AE33
C37
AG1
W33
U33
AL31
AL29
M36
AN35
AN37
AK32
AL35
AM36
AL37
AJ37
AG35
AH28
AH20
AH4
A29
A31
A33
AA33
AA35
AD36
Z36
AB36
AM2
AJ31
Y33
BCLK
DEFER#
TRD Y#
RESET2#
BPRI#
RS#[2]
RS#[1]
RS#[0]
VREF5
VREF3
ADS#
HITM#
HIT#
DRDY#
DBSY#
LOCK#
BNR#
BR0#
REQ#[4]
REQ#[3]
REQ#[2]
REQ#[1]
REQ#[0]
A#[31]
A#[30]
A#[29]
A#[28]
A#[27]
A#[26]
A#[25]
A#[24]
A#[23]
A#[22]
A#[21]
A#[20]
A#[19]
A#[18]
A#[17]
A#[16]
A#[15]
A#[14]
A#[13]
A#[12]
A#[11]
A#[10]
A#[9]
A#[8]
A#[7]
A#[6]
A#[5]
A#[4]
A#[3]
D#62
D#63
D#61
D#60
D#59
D#58
D#57
D#56
D#55
D#54
D#53
D#52
D#51
D#50
D#49
D#48
D#47
D#46
D#45
D#44
D#43
D#42
D#41
D#40
D#39
D#38
D#37
D#36
D#35
D#34
D#33
D#32
D#31
D#30
D#29
D#28
D#27
D#26
D#25
D#24
D#23
D#22
D#21
D#20
D#19
D#18
D#17
D#16
D#15
D#14
D#13
D#12
D#11
D#10
D#9
D#8
D#7
D#6
D#5
D#4
D#3
D#2
D#1
D#0
A#[33]
RSP#
A#[35]
VTT
AERR#
RESERVED
AP0#
VTT
VTT
VTT
AP1#
VTT
VTT
RP#
BINIT#
DEP5#
DEP1#
DEP0#
VTT
DEP6#
DEP4#
RESERVED
VTT
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
VTT
VTT
VTT
VTT
BERR#
A#[34]
TESTHI
A#[32]
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
PICCLK
PICD[0]
PICD[1]
PRDY#
PREQ#
PWRGOOD
SLP#
SMI#
TCK
BPM#[1]
BSEL0
FLUSH#
IERR#
IGNNE#
TRST#
VREF4
VREF1
VREF0
VREF7
VREF2
VREF6
LINT[1]/NMI
INIT#
BPM#[0]
BP#[3]
BP#[2]
FERR#
A20M#
CPUPRES#
EDGCTRL/VRSEL
PLL1
PLL2
THERMD P
THERMD N
LINT[0]/INTR
TDI
TDO
TMS
VID[0]
VID[1]
VID[2]
VID[3]
STPCLK#
THERMTR IP#
VTT
RESET#
DEP7#
DEP3#
DEP2#
VTT
VTT
VCC_1.5V
VCC_2.5V
VCC_CMOS
GND
BSEL1
GND/CLKREF
R316
150 1%
CA45
0.1u
C234
10p_R
CA207
0.1u
CA215
0.1u
R327
110 1%
CX3
1000p
CA226
0.1u_R
CA230
0.1u_R
CA229
0.1u
CA194
0.1u
CA199
0.1u
CA212
0.1u
CT18
10u/10V
CA204
0.1u
CT42
10u/10V
C229
10p_R
CX22
1000p
R334
110 1%
CA191
0.1u
R336
150
+
CT41
10u/10V
L84
4.7uH_0805
1 2
R315 51
R345 330
R344 330
R353 330
R358 330 R346 150
R354 150
R352 150
R359 470
R356 470
R361 470
R362 470
R364 470
R363 470
R355 470
JP5
JUMPER OPEN
12
C248
0.1u_R
1 2
C249
0.1u_R
1 2
+2.5V 7,10,16,19
DXP3
CPURST#3,4
CPUCLK7
RS#23,4
RS#13,4
RS#03,4
BPRI#3,4
HTRDY#3,4
BREQ0#3,4
HLOCK#3,4
DEFER#3,4
HITM#3,4
HIT#3,4
DBSY#3,4
DRDY#3,4
BNR#3,4
ADS#4
HA#[3..31] 3,4
HD#[0..63] 3,4
HREQ#[0..4] 3,4
SMI# 4
INIT# 4
CPUSLP# 4
IGNNE# 4
STPCLK# 4
NMI 4
PWRGOOD 16
INTR 4
A20M# 4
FERR# 4
BSEL0# 7
BSEL1# 7
VID[0..3] 19
VTT 3,4,5,19
V_CORE 3,19
DXN3
PICCLK 10
For Future Compatibility Upgrate
A3
Place near to
CPU pin
(FOR VREF0 TO VREF7)
Place near the Socket-370
SOCKET-370
(19-31001-044-A)