Clock Generator - EUROCOM M22ES Service Manual

Schematic Diagrams

Clock Generator

VCC_CORE
Sheet 5 of 31
Clock Generator
B - 6 Clock Generator (71-M2200-D06)
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+3VS
L72 BK2125HS121
CLKVCC
1 2
C571
C572 C545 C519 C513 C501 C525 C570 C544
0.1UF 10UF/16V 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF 0.1UF
0.1UF
+3VS
+3VS +3VS
R352
10K
R381
R387
D20
10K 10K C A Z0538
[12,13] CPUSTP-
Z0503
1N4148
Z0502
R397 C C
Z0504 B B Q10
R361
Z0505
E Q11 E 2N3904
10K 2N3904
475 1%
L70
BK1608HS121
+3VS 1 2
C533 C528 C529
0.1UF 0.01UF
0.1UF
+3VS
C573 C526 C520
10UF/16V 0.01UF 0.1UF
Clock Buffer (DDR)
+2.5VS
L76
1 2 BK2125HS121 BUFFERVCC
C618 C608 C586
C619 C620 C621
10UF/16V 0.1UF 0.1UF
10UF/16V 0.01UF 0.1UF
+2.5VS
L74
1 2 BK1608HS121
C589 C602
10UF/16V 0.01UF
+3VS Frequency
SMBCLK
Selection
SMBDAT
R338 4.7K
FS0
R339 4.7K FS1
R340 4.7K(R) FWDSDCLKO
FS2
[5] FWDSDCLKO
R341 4.7K(R) FS3
R342 4.7K(R) FS4
+3VS
T185
T191
T184
R281 R277
4.7K
4.7K
BSEL0 [2]
BSEL1 [2]
PLEASE PLACE IN COMP SIDE
AND NEAR TOGETHER
FS4 FS3 FS2 FS1 FS0
BSEL1 BSEL0 Function 0 0 0
L L
L H 0 0 0
H L
H H
Main Clock Generator Damping Resistors
Place near to the
Clock Outputs
U22
CLOCK GEN (650)
1 4P2RX33
VDDREF
Z0507 RP52
11 40 1 4
VDDZ CPUCLK0
Z0508
13 39 2 3
VDDPCI CPUCLK#0
19 4P2RX33
VDDPCI
Z0509 RP51
28 44 1 4
VDD48 CPUCLK1
Z0510
29 43 2 3
VDDAGP CPUCLK#1
42
VDDCPU
Z0511 R351 22
48 47
VDDSD SDCLK
12 31 Z0512 R377 22
PCI_STOP# AGPCLK0
Z0513 R380 22
30
AGPCLK1
5
VSSREF Z0514 R359 22
8 9
VSSZ ZCLK0
Z0515 R363 22
18 10
VSSPCI ZCLK1
24
VSSPCI FS3 R374
25 14 33
VSS48 PCICLK_F0/FS3
FS4 R373 33
32 15
VSSAGP PCICLK_F1/FS4
Z0516 R376 33
41 16
VSSCPU PCICLK0
Z0517
46 17 R379 33
VSSSD PCICLK1
20 Z0518 R390 33
PCICLK2
Z0519 R395 33
21
PCICLK3
Z0520
22 R403 33
PCICLK4
45 23 Z0521 R409 33(R)
CPU_STOP# PCICLK5
FS0 R350
2 33
REF0/FS0
33 3 FS1 R354 33
PD#/VTT_PWRGD REF1/FS1
FS2 R355 33
4
REF2/FS2
Z0522 R391 22
38 27
IREF 48M
MULTISEL R396
26 22
24_48M/MULTISEL
Z0506
36
VDDA
SMBCLK
35
SCLK SMBCLK [8,12,20]
SMBDAT
34
SMBDAT [8,12,20]
SDATA
37
VSSA
ICS 952001
CY 28342
Y6
Z0523 Z0524
MULTISEL R404
1 2
14.318MHz
C488 C489
10PF 10PF
DDRCLK[0..5]
U28
DDRCLK-[0..5]
CLOCK BUFFER (DDR48)
RP69
3 2 Z0526 3 2 4P2RX0
VDD CLK0
12 1 Z0527 4 1
VDD CLK#0
C591 23
VDD
4 Z0528 RP73 4 1 4P2RX0
CLK1
0.1UF 5 Z0529 3 2
CLK#1
RP75 4P2RX0
13 Z0530 4 1
CLK2
14 Z0531 3 2
CLK#2
Z0525 10
AVDD
RP76 4P2RX0
17 Z0532 1 4
CLK3
C605 16 Z0533 2 3
CLK#3
RP72 4P2RX0
0.1UF 24 Z0534 2 3
CLK4
25 Z0535 1 4
CLK#4
RP70 4P2RX0
7 26 Z0536 2 3
SCLK CLK5
27 Z0537 1 4
CLK#5
22
SDATA
R431
19 FB_OUT 22
FB_OUT
8
CLK_IN
NEAR DDR SODIMM
FB_IN
20 28
FB_IN GND
15
GND
11
GND
TZ0509 9 6
NC GND
TZ0510 18
NC
TZ0511 21
NC
ICS 93722
CY28352
CPU SDRAM ZCLK AGP PCI
1 1 100M 133M 66M 66M 33M
0 1 100M 100M 66M 66M 33M
By-Pass Capacitors
Place near to the Clock
Outputs
HCLK-CPU
HCLK-CPU [2]
HCLK-CPU# HCLK-CPU R364
HCLK-CPU# [2]
HCLK-CPU# R370
HCLK-650
HCLK-650 [4]
HCLK-650# HCLK-650 R356
HCLK-650# [4]
HCLK-650# R360
SDCLK
SDCLK [5]
AGPCLK SDCLK C502 10PF(R)
AGPCLK [4]
GCLK_AGP
T174
AGPCLK
ZCLK0 C532 10PF(R)
ZCLK0 [6]
ZCLK1
ZCLK1 [11]
PCICLK961
PCICLK961 [11]
PCICLK1394
PCICLK1394 [18]
ZCLK0 C514 10PF(R)
PCICLKPCM
PCICLKPCM [17]
PCICLKLAN
PCICLKLAN [16]
PCICLKIO ZCLK1 C518 10PF(R)
PCICLKIO [19]
PCICLKH8
PCICLKH8 [20]
PCICLKDEBUG
PCICLKDEBUG [15]
PCICLKMINI PCICLK961 C524 10PF(R)
T178
14.381MHZ
PCICLK1394
REFCLK0 C531 10PF(R)
REFCLK0 [6]
REFCLK1
REFCLK1 [12]
PCICLKPCM C538 10PF(R)
CLKAPIC
CLKAPIC [12]
48 MHZ
UCLK48M PCICLKLAN
C543 10PF(R)
UCLK48M [13]
SIO48M
SIO48M [19]
PCICLKIO
C547 10PF(R)
PCICLKH8 C551 10PF(R)
UCLK48M C548 10PF(R)
0(R)
CLKVCC BUFFERVCC
C579 C508
0.1UF 0.1UF
DDRCLK[0..5] [8]
DDRCLK-[0..5] [8]
+5VS +5VS
DDRCLK3
DDRCLK-3
DDRCLK2
DDRCLK-2
DDRCLK0
DDRCLK-0
DDRCLK1
DDRCLK-1
DDRCLK4
By-Pass Capacitors
DDRCLK-4
Place near to the Clock Buffer
DDRCLK5
DDRCLK-5 FB_IN C603 10PF(R)
FB_IN
+2.5V BUFFERVCC
C710 C712
0.1UF 0.1UF
2.5V 2.5V
49.9 1%
49.9 1%
49.9 1%
49.9 1%
C617 C622
0.1UF 0.1UF
CLKVCC CLKVCC
C578 C708
0.1UF 0.1UF
+2.5V 2.5V