Service manual

52
71-51S00-D02
uPGA2 PIII-2
Cu stom
2Monday, Sept ember 18, 2000
Title
Size Docum ent Num ber
Date: Sheet
of
´¯ q £ C LEVO C O.
V2.
5
VCCT
VCC_CORE
VCC_CORE
VCC_CORE
VCCT
VCCT
V2.5
VCCT
VCCT
VCCT
VCC3
VCC3
VCCT
VCC3
VCC_CORE
VID0 15,24
VID2 15,24
VID3 15,24
VID1 15,24
VS S_SE NSE 24
THERMDP1
THERMDN1
SDA_ATF 23
TALERT#12
S CL_A T F 23
OS
#
VID4 15,24
TESTLO1
TESTLO2
TESTHI
CMOSR E F
CL KRE F
RTTIMPEDP
TESTP1
TESTP2
TESTP3
TESTP4
VID0
VID1
VID2
VID3
VID4
VS S_SE NSE
Z29 0
Z29 3
Z2 5
TALERT# Z26
Z2 8
Z2 7
OS#
Z2 9
Z3 0
Z3 1
PLL2
Z73 0
PLL1
GT LR E F
Z69 3
+
C662
220 U/6.3V
12
R23 9 56.2_ 1%
T
R705 0_0805
C179
22U/10V_1210
R143
1K _1%(08 05)
R142
2K _1%(08 05)
R240 R
R135 R
R204 R
R329 R
VCC_Core
CPU VRM S ELECT TABLE FOR uPGA2 P3
NO CPU
1.30V
1.35V
1.40V
1.45V
1.50V
1.55V
1.60V
1.65V
1.70V
1.75V
1.80V
1.85V
1.90V
1.95V
2.00V
VID[4:0]
VCC_Core
11111
1.275V
1.250V
1.225V
1.200V
1.175V
1.150V
1.125V
1.100V
1.075V
1.050V
1.025V
1.000V
0.975V
0.950V
0.925V
NO CPU
11110
11101
11100
11011
11010
11001
11000
10111
10110
10101
10100
10011
10011
10001
10000
VID[4:0]
01111
01110
01101
01100
01011
01010
01001
01000
00111
00110
00101
00100
00011
00010
00001
00000
FREQUENCY SELECT TABLE
BSEL1 BSEL0 FREQUENCY
0
1
0
0
0
1
11
66MHz
100MHz
133MHz
RESERVE D
R148 1K
U40B
Copp ermine
G6
G7
G8
G9
G1 0
G1 1
G1 2
G1 3
G1 4
G1 5
G1 6
G1 7
H6
H1 7
J6
J17
K6
K17
L6
L17
M6
M1 7
N6
N1 7
P1
P6
P17
R6
R1 7
T6
T17
U6
U1 7
V6
V7
V8
V9
V10
V11
V12
V13
V14
V15
V16
V17
W6
W7
W8
W9
W10
W11
W12
W13
W14
W15
W16
W17
Y6
Y7
Y8
AA6
AA7
AA8
AB6
AB7
AB8
AC6
AC7
AC8
AD6
AD7
AD8
A15
A16
A17
C1 4
D8
D1 4
D1 6
E15
G2
G5
G1 8
H3
H5
J5
M4
M5
P3
P4
AA5
AA19
AC3
AC17
AC20
AD15
E5
E16
E17
F5
F1 7
U5
Y17
Y18
L2
M2
AD17
Y5
N5
AD20
H4
AA17
G4
AB19
AD19
H1 5
H2 0
J4
J8
J10
J12
J14
J16
J19
K2
K7
K9
K11
K13
K15
K20
L5
L8
L10
L12
L14
L16
L19
M7
M9
M1 1
M1 3
M1 5
M2 0
N2
N3
N4
N8
N1 0
N1 2
N1 4
N1 6
N1 8
N1 9
N2 0
P5
P7
P9
P11
P13
P15
P19
R3
R4
R5
R8
R1 0
R1 2
R1 4
R1 6
R2 0
T3
T5
T7
T9
T11
T13
T15
T18
T19
U8
U1 0
U1 2
U1 4
U1 6
U2 0
V3
V19
W4
W18
Y3
Y9
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y19
AA4
AA13
AA20
AB3
AB4
AB5
AB9
AB11
AB13
AB14
AB17
AC1
AC2
AC4
AC5
AC10
AC14
AC16
AC18
AC21
AD1
AD2
AD3
AD4
AD5
AD16
AD21
AA9
AD18
P2
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT/CPUVCC
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
VCCT
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VREF
VREF
VREF
VREF
VREF
VREF
VREF
VREF
PLL1
PLL2
TESTHI
TESTLO1
TESTLO2
TESTP
TESTP
TESTP
TESTP
RSVD
RTTIMPEDP
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
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VID4
GND
GND
GND
GND
GND
GND
GND
GND
VID3
GND
GND
GND
GND
GND
GND
GND
VID0
VID1
VID2
GND
GND
GND
CMOSR E F
CMOSR E F
CL KRE F
R328 1K
R19 0 10K
L51
4.7UH(0805)
R146 1
C178
.1U
C180
.1U
C232
.1U
C240
.1U
C246
.1U
C239
.1U
C167
4.7U
C261
.1U
C168
.1U
R20 3 1K _1%(08 05)
R18 7 2K _1%(08 05)
R14 4 2K _1%(08 05)
R706 R_0805
R14 5 2K _1%(08 05)
R192 0
C201
.1U
C202
.1U
C216
.1U
C229
.1U
C230
.1U
C228
.1U
C227
.1U
C215
470P
C200
.1U
C199
.1U
C197
.1U
C198
.1U
C214
.1U
C226
.1U
C225
.1U
C212
.1U
C222
.1U
C288
.1U
C233
.1U
C273
.1U
C263
.1U
C253
.1U
C213
.1U
C276
.1U
C32
470
C272
10U
C252
10U
C247
10U
C160
10U
C188
10U
C264
10U
C277
10U
+
C248
470 U/4V
12
+
C283
470 U/4V
12
+
C218
220 U/6.3V
12
+
C265
470 U/4V
12
C224
.1U
C217
.1U
C203
.1U
C177
470P
C
4.
C245
4.7U
+
C181
100U/10V
12
+
C
100
12
C187
.1U
C175
.1U
C184
.1U
C186
.1U
C185
.1U
C244
.1U
C243
.1U
C242
.1U
C241
.1U
C169
.1U
C196
.1U
C231
.1U
C176
.1U
C223
.1U
C289
.1U
C284
.1U
C256
2200P
R207 10K_0805(R)
R20 8 10K (R)
R230
4.7K (R)
U3 5
MA X 1 6 1 7
15
12
14
6
10
1
5
9
13
16
2
3
4
11
7
8
STBY#
SMBDATA
SMBCLK
ADD1
ADD0
NC/CRIT1
NC/CRIT0
NC/OS#
NC
NC
VCC
DXP
DXN
ALERT #
GND
GND
T
T
C262
10U
R229
4.7K
C257
.1U
R228
4.7K
R217
4.7K
R737
0
R736
R
R214
4.7K (R)
20 m ils
20
mils
CLEVO CO.