Panasonic CF-Y4 Service Manual page 72

Main 9 CLOCK GENERATER
1
VC3
C168
CKD610JB0J105MT0H0N
3
1 2
4
GND
2
3
4
VC3
5
CLK_BSEL0
GND
6
CLK_BSEL1
GND
7
8
A B C
VC3PLL_A
VC3PLL
R153
2.2
GND
GND
1k
R169
R172 1k
GND
VC3PLL_A
R175
475
1%
MCH_BCLK#
3"K5
MCH_BCLK
3"K5
R156 49.9
1%
R157
1% GND
49.9
CPU_BCLK#
1"G8
CPU_BCLK
1"G8
1% R158 49.9
GND
R159
49.9 1% SMBCLK
7"E9
SMBDATA
7"A8
C176
22p
14.318MHz
50V
R162 VC3PLL_REF
F6
0
X1
NX5032GA-14.31818MHZ1
C177
GND
22p50V
CLK_ICH14
10"E5
R160
C5
12
CLK_AC97
18"D4 10"E4
R161
12
10"E3
CLK_MINIPCI
21"B4
R166
33
G4
D E
C185
VC3PLL_48 VC3PLL_PCI CKD610JB0J105MT0H0N
R176 VC3
2.2 3
1 2
4
GND GND
VC3PLL_REF
R177
1
GND
VC3PLL VC3PLL
IC12
C0JBAZ002423
ICS954218BGLFT
GND
29 VDDSRC 28
SRCCLKC4
30 SATACLKC
27
SRCCLKT4
R234
SATACLKT
31 26
33
CLKREQB#
SRCCLKC3
32 25
CLKREQA#
SRCCLKT3
33 24 R180 R194 49.9
33
VDDSRC 1%
SRCCLKC2
34 23
R195
GND 1%
CPUCLKC2_ITP
49.9
SRCCLKT2
35 /SRCCLKC6 22
R167
CPUCLKT2_ITP
33
36 /SRCCLKT6 VDDSRC
21
R168
VDDA R154 49.9
33
1%
37 SRCCLKC1
20
GNDA
R155
GND 1%
SRCCLKT1 49.9
38 19
R181 33
IREF
LCDCLK_SSC/
39 SRCCLKC0 18
R182 33
CPUCLKC1
LCDCLK_SST/
40 17 R196 49.9
SRCCLKT0 1%
FSB/ CLK_BSEL1
CPUCLKT1
C6
41 TEST_MODE 16 R178 1% R197
GND
49.9
33
VDDCPU
DOTC_96MHz
42
15 R179
33
CPUCLKC0
DOTT_96MHz
43 R404 49.9
14
1%
R198
CPUCLKT0 VC3
GND
44 R183 R295
13 1%
10k GND
49.9
33
GND
FSLA/USB_48MHz
45 12
SCLK R190 10k
VDD48 VC3PLL_48
46 11
GND
SDATA CLK_EN# R191 10k
VTT_PWRGD#/PD J7
47 10
VDDREF
R188
SELSRC_LCDCLK#/
48 9 33
PCICLK_F1
R189
X2
ITP_EN/PCICLK_F0
49 33
8
X1
VDDPCI
50
7
GND
GND
51
6
*R185
REF0 33
PCICLK5
52 5
REF1/FSLC/
CLK_BSEL0 R186
TEST_SEL PCICLK4
53
4 33
STPCPU#
CPUSTOP#
PCICLK3
54
3
R187
STPPCI#
PCI/SRC_STOP#
33
55 GND
VC3PLL_PCI
2
PCICLK2
VDDPCI
56
1
GND
GND
F G H
SRCCLK_MCH#
4"G2
SRCCLK_MCH 4"G2
SRCCLK_ICH#
10"G4
SRCCLK_ICH
10"G4
DREFSSCLK#
4"E5
DREFSSCLK
4"E5
DREFCLK#
4"E5
DREFCLK
4"E5
CLK_ICH48
10"E5
VC3
CLK_ECPCI
24"G3
CLK_ICHPCI
10"C5
CLK_FWHPCI 22"C3
CLK_CBPCI 15"B5
CLK_LANPCI
17"C2
VC3
5 6 7 8
R199
10k
4 3 2 1
CLK_EN#
G5
SMBDATA
7"A8
SMBCLK
7"E9
I J K L