Schematic Diagrams
CLOCK GENERATOR B - 3
B.Sch
e
m
a
tic D
iag
rams
CLOCK GENERATOR
Sheet 2 of 40
CLOCK
GENERATOR
SRCCLK_VGA#(14)
SRCCLK_VGA(14)
HCLK#
(10)
PCLK1394 (19)
PCLKLAN (20)
VCLK_SB (13)
VCLK_NB (10)
SIOCLK48(22)
USBCLK48 (11)
PCLKH8 (24)
PCLKSIO
PCLKMINI2(29)
PCLKMINI1(29)
PCLKSIO(22)
PCLKSB (13)
PCLKPCM(17)
SIO_OSC(12)
PCLK_FWH(22)
CODECCLK14(25)
ALL_PWRGD
(3,10,11,13,31)
APICCLK(13)
PECLK_NB#(9)
PECLK_NB(9)
FS1
FS4
FS3
FS0
FS2
PECLK_NB#
48MHZSEL
SRCCLK_VGA
SRCCLK_VGA#
PECLK_NB
CPUCLK
HCLK
CPUCLK#
HCLK#
41.67
01011
100.20
70.67
103.00
225.00
202.00
120.00
66.75
100.20
70.00
35.33
11110
66.67
10011
250.00
00010
210.00
66.80
10110
100.00
80.00
270.00
68.66
35.83
166.66
34.67
01100
104.00
66.67
33.33
00000
103.00
133.90
33.40
D04
166.70
76.67
35.00
101.25
100.02
FS_[4:0]
67.33
33.33
210.00
34.33
105.00
160.00
10111
100.20
104.16
69.33
208.00
40.00
01101
SMBCLK
SMBDATA
CPU
100.00
66.80
202.00
105.00
00110
CPU
33.67
00011
11000
215.00
70.00
171.66
100.90
PCIEX
69.44
68.66
100.13
01110
100.00
75.33
101.00
00111
112.50
38.33
100.43
110.00
35.00
00100
10100
11001
101.00
66.68
67.20
107.50
67.33
212.00
100.00
67.50
100.90
75.00
103.00
66.95
73.33
133.50
AGP
34.72
34.33
37.67
33.67
33.75
01000
37.50
PCIEX
33.33
11011
11010
103.00
00001
33.60
71.67
33.34
66.67
68.67
67.27
00101
PCI
300.00
11111
66.67
226.00
266.67
01001
AGP
133.00
125.00
36.67
68.67
33.48
206.00
112.50
100.00
11100
100.00
34.33
01111
10000
230.00
66.67
168.00
33.33
83.33
220.00
75.00
33.33
01010
240.00
PCI
137.33
34.33
33.40
200.40
37.50
200.00
106.00
11101
10010
10001
115.00
33.63
33.38
10101
FS_[4:0]
100.80
103.00
113.00
FS4
FS0
CODECCLK14
APICCLK
D04
VCLK_NB
VCLK_SB
RESET#
ALL_PWRGD
PCLKSIO
PCLKMINI1
CPU PCIEX AGP PCI
SIO_OSC
RESET#
PCLKPCM
FS_1
FS_3
FS_0
PCLKMINI1
PCLKMINI2
200.00 100.00 66.67 33.33
FS_2
FS_4
PCLKH8
Place these components close to their
respective series damping resistor of the
clock ouput.
PCLK1394
Set FS_[4:0] value at 10011 for
default frequencies as below:
VCLK_NB
PCLKLAN
SIOCLK48
FS1
VCLK_SB
PCLKSB
PCLKMINI2
FS2
Clock Synthesizer
Place these components close to their
respective series damping resistor of
the clock ouput.
USBCLK48
HCLK
CPUCLK
CPUCLK#
HCLK#
SRCCLK_VGA
SRCCLK_VGA#
PECLK_NB#
PECLK_NB
SIO_OSC
R103
22
R496
49.9_1%
R117
22
T
C639
10PF(R)
PCLK_FWH
FS3
C159
0.01UF
C611
10PF(R)
C663
100PF(R)
R136
10K
R105
49.9_1%
R118
33
T
1
2
3
4
RP2
4P2R-15(0402)
1
2
3
4
RP1
4P2R-15(0402)
C638
10PF(R)
T
R106
475_1%
C612
0.1UF
C641
0.01UF
C614
100PF(R)
R114
22
R112
22
R126
22
1
2
L37
HCB-2012K-121T30
1
2
X1
14.31M
C650
10PF(R)
R495
10K
C661
0.01UF
C984
10PF
C660
10PF(R)
T
R110
49.9_1%
C651
10PF(R)
R484
8.2K(R)
C985
10PF
R493
8.2K
R491
10K(R)
C640
0.1UF
C588
10UF(0805)
R492
10K(R)
FS1/REF1
5
VDDREF
3
VDDA
1
FS0/REF0
4
VDDPCI
10
FS2/PCI0
11
FS3/PCI1
12
PCI2
13
PCI3
14
VDDPCI
16
SEL24_48#/24_48MHz
23
PCI4
17
PCI5
18
VDDPCIEX
45
X1
6
SCLK
31
VDD
20
VDDPCIEX
39
SDATA
48
VDDAGP
26
VDD48
21
48MHz
22
CPUCLK8C1
52
CPUCLK8T1
53
CPUCLK8C0
55
CPUCLK8T0
56
AGPCLK0
29
FS4/AGPCLK1
28
AGPCLK2
27
VTTPWRGD/PD#
9
RESET#
25
IREF
49
PCIEXT0
47
PCIEXC0
46
PCIEXT1
44
PCIEXC1
43
PCIEXT2
42
PCIEXC2
41
PCIEXT3
38
PCIEXC3
37
PCIEXT4
36
PCIEXC4
35
PCIEXT5
34
PCIEXC5
33
VDDCPU
51
GND
2
GND
50
GNDPCI
15
GNDPCI
19
GNDPCIEX
32
GNDPCIEX
40
GNDREF
8
GND48
24
GNDAGP
30
GNDCPU
54
X2
7
U5
ICS953201
PCLKLAN
R128
10K
R481
10K
PCLKH8
PCLK1394
R102
22
T
R129
8.2K(R)
PCLKSB
PCLKPCM
C671
10UF(0805)
C158
0.1UF
C128
22PF
R510
22
R505
22
C122
0.1UF
R113
22
C659
10PF(R)
C670
10PF(R)
C589
10PF(R)
C597
10PF(R)
C596
10PF(R)
R482
10K
R494
8.2K
T
T
R130
0(R)
48MHZSEL
R131
22
C610
10PF(R)
C595
10PF(R)
R111
22
R107
22
1
2
3
4
RP4
4P2R-15(0402)
R108
22
R485
22
R132
10K
C662
1UF(0603)
T
SIOCLK48
USBCLK48
C615
10PF(R)
R483
8.2K(R)
C129
22PF
C652
0.1UF
R127
22
C649
10PF(R)
C613
0.01UF
1
2
L31
HCB-2012K-121T30
R506
49.9_1%
1
2
3
4
RP3
4P2R-15(0402)
+3VS
+3VS
CKVDD
+3VS
+3VS
+3VS
+3VS
SMBCLK
(5,12,20,27)
SMBDATA
(5,12,20,27)
+3VS
(8,9,10,11,12,13,14,15,16,19,20,21,22,24,25,27,29,31,32,33)
HCLK
(10)
CPUCLK#(3)
CPUCLK (3)
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Summary of Contents for D900K
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Page 42: ...Disassembly 2 16 2 Disassembly All manuals and user guides at all guides com ...
Page 43: ...Disassembly 2 17 2 Disassembly All manuals and user guides at all guides com ...
Page 44: ...Disassembly 2 18 2 Disassembly All manuals and user guides at all guides com ...
Page 54: ...Part Lists A 10 A Part Lists All manuals and user guides at all guides com ...