Clevo 2700T - Page 66

B - 3
Schematic Diagrams
Sheet 3 of 31
71-22T00-D03
2.0
CLOCK GENERATOR
Custom
331
0200-03.SCH
Tuesday , September 11, 2001
Tit le
Size Document Number Rev
Date: Sheet
of
ÂÅ ¤Ñ ¹q ¸£ CLEVO CO.
VCC3
VCC3
VDDREF
VDDREF
VCC3
VDDREF
VCC3
VCC_CORE
VCC3VCC3
VCC_CORE
VCC
VCC
V_IO2.5
VCC3VCC3
VCCT
VCC3
MD44(4,5)
MD43(4,5)
MD42(4,5)
MD41(4,5)
CPUSTP# (10)
PCISTP#
MEMCLK4 (5)
MEMCLK3 (5)
MEMCLK2 (5)
MEMCLK1 (5)
DCLKREF (4)
PCLK80P (25)
AGPCLK0 (7)
HCLK630S (4)
HCLKCPU (1)
USBCLK (10)
VOSCI (7)
LPC14M (20)
PCLKSIO (21)
PCLKLPC (20)
PCLKTI (16)
SDA_ATFF(25)
SCL_ATFF(25)
BSEL0(1,2)
BSEL1(1,2)
PCLK630S (11)
PCLKPIC
Z650 (20)
Z761 (16)
MD40(4,5)
PCLKPIC
Cu-/Tu+(1,2)
CPU_PICCLK (1)
VTTPG_CLK
VTTPG_CLK
VTT_PWRGD (2)
MD44
MD43
MD42
MD41
Z595
Z597
FS3
Z594
Z596
FS2
PCICLK3
FS3
SDRAM7
SDRAM5
PCICLK4
REF1
PCICLK6
PCICLK2
SDRAM6
CPUCLK1
FS0
FS2
CPUCLK0
SDRAM3
PCICLK5
PCISTP#
CPU_STP#
FS1
MEMCLK1
MEMCLK2
SDRAM3
FS3
PCICLK5
Z308
CPUCLK0
SDRAM4
PCICLK4
SDRAM_STOP
PCLKPIC
MEMCLK3SDRAM5
PCICLK2
FS2
DCLKREF
Z310
FS1
CLK2.5V
CPUCLK1
AGPCLK0
PCICLK3
PCISTP#
Z315
SDA_ATFF
Z397
FS0
SDRAM7
SDRAM6
Z309
PCICLK6
Z311
Z312
HCLKCPU
HCLK630S
PCLK80P
VDDREF
PCLKSIO
VOSCI
Z33
MEMCLK4
SCL_ATFF
REF1
Z29
PCLKLPC
Z313
PCLK630S
LPC14M
USBCLK
PCLKTI
FS1
FS0
BSEL0
BSEL1
SDRAM_STOP
Z761
Z650Z855
SDRAM4
MD40
Z905
Z906
CPU_STP#
C446
.1U
C536
1000P
C535
100P
C538
1000P
C537
100P
R348 33
R544 4.7K
R524
100K
C389
.1U
R480 10K(R)
R479 22(R)
R523 1K
R388 0
C384
.1U
C441
.1U
R389 10K
R390 10K
R398 10K(R)
R399 10K(R)
R347 33
C540
100P
C539
100P
R393 22
R369 22
R351 22
C442 10P
R350 33
R339 22
C387
4.7U
R352 22
R340 22
R368 33
R382 10K
R392 22
C382
22P
C383
22P
L57
BEAD
Y6
14.318MHz_DIP
1 2
C394
.1U
C397
0.01U
R367 33
R332 1M
C443
4.7U
C386
0.01U
C429
0.01U
C427
0.01U
C444
.1U
TP172
C395
0.01U
L56
BEAD
TP171
C399
.1U
TP173
TP165
R222 10K(R)
R205 10K(R)
R223 10K(R)
R213 10K(R)
C396
.1U
C438
.1U
C390 R
C447 R
C398 R
C445 10P
C420 10P
C425 10P
C421 10P
C440 R
C393 10P
C422 R
C388 10P
C439 R
C428 R
C426 10P
RN64 8P4R_2.7K
8 1
7 2
6 3
5 4
SW6
SW DIP-6
1
2
8
7
3
4
5
6
9
10
11
12
C437 10P
C385 10P
R391 10K
R342 10
R341 10
RN60
8P4R_10K
8 1
7 2
6 3
5 4
R394 22
R381 33
TP168
R346 33
U26
ICS9248-135
1
48
2
3
4 5
42
7
8
9
11
12
13
10
36
22
16
26
25
30
23
24
15
20
21
33
41
40
39
38
37
19
35
34
32
31
29
28
27
44
43
45
46
47
14
17
6
18
VDDREF
REF1
FS3/REF0
GNDREF
X1 X2
VDD
FS1/PCICLKF
FS2/PCICLK1
PCICLK2
PCICLK3
PCICLK4
PCICLK5
GNDPCI
VDD
GND
GND
FS0/48MHZ
24_48/CPU2.5_3.3V#
VDD
SDATA
SCLK
VDD
CPU_STOP#
PCI_STOP#
GND
SDRAM_F1
SDRAM_F0
GND
SDRAM7
SDRAM6
VDD
SDRAM5
SDRAM4
SDRAM3
SDRAM2
SDRAM1
SDRAM0
VDD
GNDL
CPUCLK2
CPUCLK1
CPUCLKF
VDDLCPU
PCICLK6
SDRAM_STOP#
VDDPCI
PD#
Q50
2N7002
G
DS
R576 130
R575 0
D43
F01J2E
CA
U34
TC7S14F
1
2
3
5
4
N.C
IN
GND
VCC
OUT
R550
2.2K
Q41
2N3904
B
E
C
Q42
2N7002
G
DS
R552 10K
C541
R
C542
1U(0805)
R549
100K
R551 0
C552
0.1U(C)
R591 0
CLOSE TO CLOCK GENERATOR
CLOSE TO CLOCK GENERATOR
CLOSE TO CLOCK GENERATOR
0
0
0
0
0
1/5
Reserved
2/13
133
96.2
95
1500
1
1
FS3
0
0
1
(IGNNE#)
1
1
0
1
1
1
0
CPU RATIO SELECT
112
100
PCI
0
0
1
0
1
0
00
0
1
2/15
1/870
0
FS2
1
0
1
01
33.4
33.3
33.3
96.2
CPU
1
0
CLOCK SELECT
0
1
0
MD44
2/3
2/9
95
FS1
MD41
1
1
33.3
66.8
1
0
11
1
1
1
37.5
129.3
100
1
0
1
1/6
1/2
100
133.6
97
66.8
1
0
1
0
1
1
1
0
1
MD43
0
1/2
33.3
100
1
0
0
1
0
0
1
1
0
1/3
1/7
2/11
32.2
35
32.3
105
150
95
66.8
133
1
0
0
1
0
0
1
0
32.1
31.7
133100
SDRAM
1
0
0
0
0
1
0
0
0
11
1
0
2/7
37.5
112
970
1
0
0
1
(INTR)
0
1
1
(NMI)
31.7
1
0
0
1
1
1
1
1
0
0
1/4
37.3
33.3
66
0
1
0
1
1
1
MD42
(A20M#)
2/533.4
100
1
1
1
1
1
1
1
01
0
1
0
126.7
97
133
100
1
01
0
1
0
1
0
FS0
1