Clock Generator - EUROCOM D500P Service Manual

Clock Generator

VCCCK
F4 HCB-2012K-121T30
1 2
+3VS
C327 C273 C288
+ +
0.1UF
10UF/6.3V 10UF/6.3V
R542
10K
VCCCK
R517
Z0404
VCCP
220
FB FA CoreFreq FSB
0 0 100MHz 100MHz
[2,5] FSA
0 1 133MHz 533MHz
[2,5] FSB
1 0 200MHz 800MHz
1 1 Reserved
[8,9,14] SMBCLK
[8,9,14] SMBDATA
DOT
FS4
3V661
3V662
3V663
C318 C286 C285 C281 C264 C265 C287
0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
R210
VCC48 3
VCCCK
VDD_REF
10
VDD_PCI1
10 C276 16
VDD_PCI2
+ C272 24
VDD_3V66
34
0.1UF VDD_48
10UF/6.3V 36
VDD_SRC
42
F3 VDD_CPU1
48
VDD_CPU2
1 2 VCCA
+3VS
HCB1608K-121T25 C259
+ C263 55
VDD_A
0.1UF
10UF/6.3V
Z0401 35
VTT_PWRGD#
C
C764
B 2N3904
E VCCCK VCCCK Z0402 4
XIN
Q57
27PF
X1
C765
R544 R545
14.31M
Z0403 5
XOUT
1K 1K
27PF
FSA 51
FS_A
FSB 56
FS_B
R547 1K Z0405 49
PCI_STP#
R546 1K Z0406 50
VCCCK
CPU_STP
R557 1K Z0407 21
PWRDWN#
SMBCLK R558 33 SCLK 28
SCL
SMBDATA R543 33 SDAT 30
SDA
6
VSS_REF
11
VSS_PCI
17
VSS_PCI1
25
VSS_3V66
33
VSS_48
39
VSS_SRC
45
VSS_CPU
53
VSS_IREF
54
VSS_A
U39
ICS952618
ITPCLK
ITPCLK#
ICHCLK100
ICHCLK100#
GMCHCLK
GMCHCLK#
CPUCLK
C763 C762 C761 C703 C702 CPUCLK#
10PF 10FP 10PF 10PF 10PF
7 PCI_F0 R570 33 PCLKICH
PCIF_0
8 PCI_F1
PCIF_1
9 PCI_F2
PCIF_2
12 PCICKA R560 33 PCLKPCM
PCI_0
13 PCICKB R561 33 PCLKSIO
PCI_1
14 PCICKC R562 33 PCLKH8
PCI_2
15 PCICKD R563 33 PCLK1394
PCI_3
18 PCICKE R564 33 PCLKLAN
PCI_4
19 PCICKF
PCI_5
20 PCKSIO R565 33 PCLKMINI
PCI_6
41 CPUCLK0 3 2 GMCHCLK
CPU_0
40 CPUCLK0- 4 1 GMCHCLK#
CPU_0#
4P2RX33 RP132
ITPCLK
44 CPUCLK1 3 2
CPU_1
43 CPUCLK1- 4 1 ITPCLK#
CPU_1#
*4P2RX33 RP131
47 CPUCLK2 3 2 CPUCLK
CPU_2
46 CPUCLK2- 4 1 CPUCLK#
CPU_2#
4P2RX33 RP130
22 3V660
3V66_0
23 3V661 R571 33 MCHCLK66
3V66_1
26 3V662 R572 33 ICHCLK66
3V66_2
27 3V663 R573 33 AGPCLK66
3V66_3
29 3V664
3V66_4/VCH
32 DOT R529 33 SIOCLK48
DOT_48
31 FS4 R530 33 USBCLK48
USB_48
2 REF0 R569 33 CODECCLK14
REF_0
1 REF1 R559 33 ICHCLK14
REF_1
*4P2RX33 RP133
38 SRCCLK1 3 2 ICHCLK100
SRC
37 SRCCLK1- 4 1 ICHCLK100#
SRC#
(2.32mA)
52 Z0408
IREF
R531
475 1%
Please Close The Clock Gen.
R533 R532 R537 R536 R539 R538 R535 R534
49.9 1% 49.9 1% 49.9 1% 49.9 1% 49.9 1% 49.9 1% 49.9 1% 49.9 1%
Clock Generator (71-56P00-D05) B - 5
Schematic Diagrams
PCLKICH [15]
PCLKPCM [18]
PCLKSIO [21]
PCLKH8 [22]
PCLK1394 [19]
PCLKLAN [20]
PCLKMINI [24]
GMCHCLK [5]
Sheet 4 of 29
GMCHCLK# [5]
ITPCLK [2]
ITPCLK# [2] Clock Generator
CPUCLK [2]
CPUCLK# [2]
MCHCLK66 [5]
ICHCLK66 [14]
AGPCLK66 [10]
SIOCLK48 [21]
USBCLK48 [14]
CODECCLK14 [23]
ICHCLK14 [14]
ICHCLK100 [14]
ICHCLK100# [14]