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5 4 3 2 1




ET2T SYSTEM BLOCK
DIAGRAM
PCI ..CLOCK

CK-GEN
AMD Processor ( Socket A ) ICS950902 DC/DC 19V IN
P3,4 P2 Max1632,Max1717
D D
P25,P24




ADDR



CTRL



DATA
5V,3V,CPUCORE VCC etc.




POWER IN Battery




ADDR



CTRL



DATA
Charger
P23

TV ENCODER
TV INTA#(VGA)
P11 DDR
P11 Twister-K DIMM H/W
CRT NB VT8372 200/266MHZ MONITOR
THERMAL DIODE IN P21
P16
S3 DDR
Savage8 DIMM
LCD/INV LVDS P5,6 P7 2'nd FAN
C C
P21
CONN
P11 V-LINK
266MB/s

HDD
P17 UltraDMA 100/133 REQ/GNT4
PCI BUS
Super South
CD-ROM
P16 VIA
REQ/GNT1 INTD# REQ/GNT2 INTC,(A)# PCMCIA : -INTD, REQ1, GNT1, AD21
VT8235
PCMCIA 1394 1394 : -INTC, REQ2, GNT2, AD23
USB USB 2.0
P8,9,10 OZ6912 TSB43AB21
CONN P21
AD21 P13 AD23 P18


B B
1394
AMC97 AC'97 Link Slot0 CONN
Audio Primary SIO
SmartAMC P13 P18
Amplifier PC87393
(20468-21)
TPA0212 P14
P12
PCB Stacker:
P14

TOP 0.5 oz
GND 1 oz
EC/KBC LPT
MODEM DAA FDD IN1 1 oz
RJ11 PC87570 Port P16 P12

SMARTDAA P20 IN2 1 oz
P22
(20463-11) VCC 1 oz
P22

A
BOT 0.5 oz A




Touch
LSI Pad P16 Keyboard FAN
RJ45
80227 BIOS P20 P21
PROJECT : ET2T
P20 Quanta Computer Inc.
P18 P18
Size Document Number Rev
Custom 3C
Block Diagram
Date: Wednesday, April 23, 2003 Sheet 1 of 26
5 4 3 2 1
A B C D E




C140 4.7UB
1 2




+
C138 2 1 .1U
C145 2 1 .1U
C139 2 1 .1U
C134 2 1 .1U

C150 2 1 .1U

L31
4 DVCCLK 4
1

+3V FBM2125HM330 R57




1
+ C137 1 2 33/F GUICLK (6)
U6
C141
4.7UB FS0
5 1 R55 1 2 33/F 14M_SIO (12)
.1U VDDAGP FS0/REF0 REFCK1
16 56 R51 1 2 33/F
2




2
VDDPCI VTT_PG#/REF1 OSCSB (10)
L34 22
DVDDCLK AVDD48 FS3
23 20 R91 1 2 33/F USBCLK (8)
+3V FBM2125HM330 VDD FS3/48MHZ FS2
55 21
1




C154 VDDREF FS2/24_48MHZ
51
C161 VDDCPU3 VCLK0
6 R60 1 2 33/F
VCCLK2D5 MODE/AGPCK0 VLCLKSB (10)
.01U L35 1 2 0 50 7 GCLK0 R64 1 2 33/F
.1U 2.5V VDDCPU2P5 SEL408/AGPCK1 VLCLKNB (6)




1
2




1
+ C160 9 10 FS1
C156 GNDAGP FS1/PCI_F SBPCLK0 33/F
13 11 R72 1 2 SBPCLK (8)
4.7UB GNDPCI SEL_SD_DDR/PCI1 OZPCLK0
24 12 R73 1 2 33/F
.1U GND MULTSEL/PCI2 LPCPCLK0 PCMPCLK (13)
19 14 R76 1 2 33/F




2




2
GND48 PCI3 LPCPCLK (12)
2




2
C136 C135 2 15 RPCLK_1394 R77 1 2 33/F
GND PCI4 PCLK_1394 (18)
15P 15P 54 17 SAPICLK0 R89 1 2 33/F
Y1 GND PCI5 APICLK (10)
47
GND -RCPUCLK R59 10
52 1 2
1




1
CPUCLKC RCPUCLK -CPUCLK (3)
53 R58 1 2 10
CPUCLKT CPUCLK (3)
14.318MHZ 48 RHCLKNB R70 1 2 10
CPUT_CS HCLKNB (5)
CKGEN14M_I 3 49 -RHCLKNB R65 1 2 10
X1 CPUC_CS -HCLKNB (5)
CKGEN14M_O 4
X2 45
SMDAT BUF_IN DCLK_I DCLKO (5)
28 46 R69 1 2 10
(7,9) SMDAT SDATA FBOUT DCLKI (5)
SMCLK 27 44 DCLK_0 R74 1 2 10
(7,9) SMCLK SCLK DDRCKT0 MCLK0+ (7)
43 -DCLK_0 R78 1 2 10
DDRCKC0 MCLK0- (7)
3 +3V 10K R108 -ICSPD 26 42 DCLK_1 R84 1 2 10 3
RST/PD# DDRCKT1 MCLK1+ (7)
8 41 -DCLK_1 R90 1 2 10
(9) -PCISTP PCI_STP/AGPCK2 DDRCKC1 DCLK_2 MCLK1- (7)
18 38 R97 1 2 10
(9) -CPUSTP CLK_STP/PCI6 DDRCKT2 MCLK2+ (7)
37 -DCLK_2 R102 1 2 10
DDRCKC2 MCLK2- (7)
VCCLK2D5 40 36 DCLK_3 R99 1 2 10
VDD3/2P5 DDRCKT3 MCLK3+ (7)
34 35 -DCLK_3 R105 1 2 10 MCLK3- (7)




1




1
VDD3/2P5 DDRCKC3 32
C142 C147 DDRCKT4
39 31
GND DDRCKC4
33 30
.1U .1U GND DDRCKT5


2




2
29
DDRCKC5
25
IREF

ICS950902

R104
CLK_IREF

10K




+3V
MODE,PIN6
(Latched Input) PIN26 PIN18 PIN8 +3V
VCLK0 10K R63
R75
0 PD# CPU_STOP# PCI_STOP#




2
1K
GCLK0 10K R67 10K
2 R61 R71 10K NEAR CLK GEN 2
1 RESET# PCICLK5 AGP2 1 2 FS1

SBPCLK0 10K R68 R131




1
1 2 10K SA17 (9)




3
2 Q11
(4) FSB_SENSE *MMBT3904
REFCK1 10K R56
CPUCLK AGP PCICLK
FS3 FS2 FS1 FS0 MHZ MHZ MHZ




1
0 0 0 0 160.0080.00 40.00
0 0 0 1 164.0082.00 41.00
0 0 1 0 166.6066.60 33.30
0 0 1 1 170.0068.00 34.00 +3V
0 1 0 0 175.0070.00 35.00
0 1 0 1 180.0072.00 36.00 10K R93 FS3 *10K R92
0 1 1 0 185.0074.00 37.00
0 1 1 1 190.0076.00 38.00
1 0 0 0 66.80 66.80 33.40 10K R98 FS2 *10K R103
1 0 0 1 100.9067.27 33.63
1 0 1 0 133.6066.80 33.40
1 0 1 1 200.4066.80 33.40 *10K R62 FS1 *10K R66
1 1 0 0 66.60 66.60 32.30
1 1 0 1 100.0066.60 33.30
1 1 1 0 200.0068.60 33.30 10K R50 FS0 *10K R52
1 1 1 1 133.3068.60 33.30

1 1




PROJECT :ET2T
Quanta Computer Inc.
Size Document Number Rev
Custom 1A
CLOCK GEN
Date: Wednesday, April 23, 2003 Sheet 2 of 26
A B C D E
5 4 3 2 1

VTT VTT VTT VTT
VTT
U3A
-HD0 AA35 AJ29 -HAIN0 R278 R273 R268 R270
(5) -HD0 -HD1 SDATA0# SADDIN0#
W37 AL29 -HAIN1
(5) -HD1 -HD2 SDATA1# SADDIN1#
W35 AG33 -HAIN2 100/F 100/F 100/F 100/F R20 R22
(5) -HD2 -HD3 SDATA2# SADDIN2# -HAIN2 (5)
Y35 AJ37 -HAIN3
(5) -HD3 -HD4 SDATA3# SADDIN3# -HAIN3 (5) 60.4/F
U35 AL35 -HAIN4 BYPSCLK -BYPSCLK 60.4/F
(5) -HD4 -HD5 SDATA4# SADDIN4# -HAIN4 (5)
U33 AE33 -HAIN5 CLKOUT -CLKOUT R21
(5) -HD5 -HD6 SDATA5# SADDIN5# -HAIN5 (5)
S37 AJ35 -HAIN6
(5) -HD6 -HD7 SDATA6# SADDIN6# -HAIN6 (5)
S33 AG37 -HAIN7
(5) -HD7 -HD8 SDATA7# SADDIN7# -HAIN7 (5)
AA33 AL33 -HAIN8 R280 R272 R267 R269 C63 680P 301/F
(5) -HD8 -HD9 SDATA8# SADDIN8# -HAIN8 (5)
AE37 AN37 -HAIN9 CLKIN
(5) -HD9 -HD10 SDATA9# SADDIN9# -HAIN9 (5) CPUCLK (2)
D AC33 AL37 -HAIN10 100/F 100/F 100/F 100/F D
(5) -HD10 -HD11 SDATA10# SADDIN10# -HAIN10 (5)
AC37 AG35 -HAIN11
(5) -HD11 -HD12 SDATA11# SADDIN11# -HAIN11 (5)
Y37 AN29 -HAIN12 -CLKIN
(5) -HD12 -HD13 SDATA12# SADDIN12# -HAIN12 (5) -CPUCLK (2)
AA37 AN35 -HAIN13
(5) -HD13 -HD14 SDATA13# SADDIN13# -HAIN13 (5)
AC35 AN31 -HAIN14 C66 680P
(5) -HD14 -HD15 SDATA14# SADDIN14# -HAIN14 (5)
S35
(5) -HD15 -HD16 SDATA15# -LLHAINCLK -LHAINCLK 1
Q37 AJ33 L11 1 2 20
(5) -HD16 -HD17 SDATA16# SADDINCLK# -HAINCLK (5) RP77
Q35 0 C70 L12 VTT
(5) -HD17 -HD18 SDATA17#
N37 J1 *5P -PICD1 7 8 VTT +3V
(5) -HD18 -HD19 SDATA18# SADDOUT0#
J33 J3 -CPUINIT 2 1 PICCLK 5 6
(5) -HD19 -HD20 SDATA19# SADDOUT1#
G33 C7 -HAOUT2 -IGNNE 4 3 -PICD0 3 4
(5) -HD20 -HD21 SDATA20# SADDOUT2# -HAOUT2 (5)
G37 A7 -HAOUT3 -CPURST 6 5 1 2
(5) -HD21 -HD22 SDATA21# SADDOUT3# -HAOUT3 (5)
E37 E5 -HAOUT4 -A20M 8 7 R18 R17
(5) -HD22 -HD23 SDATA22# SADDOUT4# -HAOUT4 (5)
G35 A5 -HAOUT5 RP73 820X4
(5) -HD23 -HD24 SDATA23# SADDOUT5# -HAOUT5 (5)
Q33 E7 -HAOUT6 -TRST 2 1 1KX4 1K 1K
(5) -HD24 -HD25 SDATA24# SADDOUT6# -HAOUT6 (5)
N33 C1 -HAOUT7 TDI 4 3
(5) -HD25 -HD26 SDATA25# SADDOUT7# -HAOUT7 (5)
L33 C5 -HAOUT8 TMS 6 5
(5) -HD26 -HD27 SDATA26# SADDOUT8# -HAOUT8 (5) -SB_FERR (10)
N35 C3 -HAOUT9 TCK 8 7
(5) -HD27 -HAOUT9 (5)




3
-HD28 SDATA27# SADDOUT9# -HAOUT10 RP75 820X4 RP81
L37 G1
(5) -HD28 -HD29 SDATA28# SADDOUT10# -HAOUT10 (5)
J37 E1 -HAOUT11 -PLLTEST 2 1 -HDOVAL 2 1 FERR 2 Q1
(5) -HD29 -HD30 SDATA29# SADDOUT11# -HAOUT11 (5)
A37 A3 -HAOUT12 -STPCLK 4 3 -SFILVAL 4 3
(5) -HD30 -HD31 SDATA30# SADDOUT12# -HAOUT12 (5)
E35 G5 -HAOUT13 -DBREQ 6 5 -HAIN0 6 5 MMBT2222A
(5) -HD31 -HD32 SDATA31# SADDOUT13# -HAOUT13 (5) VTT
E31 G3 -HAOUT14 -PLLBYPS 8 7 -HAIN1 8 7




1
(5) -HD32 -HD33 SDATA32# SADDOUT14# -HAOUT14 (5)
E29 RP74 820X4
(5) -HD33 -HD34 SDATA33#
A27 E3 PLLMOD1 820X4
(5) -HD34 -HD35 SDATA34# SADDOUTCLK# -HAOCLK (5)
A25 R263 56
(5) -HD35 -HD36 SDATA35#
E21 AE1 -A20M PLLMOD2 +COREFB R262 10K
(5) -HD36 -HD37 SDATA36# A20M# -A20M (10) VTT
C23 AG1 FERR R266 56
(5) -HD37 -HD38 SDATA37# FERR
C27 AJ3 -CPUINIT
(5) -HD38 -HD39 SDATA38# INIT# -CPUINIT (10)
A23 AL1 INTR -SMI 2 1 -COREFB R265 10K
(5) -HD39 -HD40 SDATA39# INTR INTR (10)
A35 AJ1 -IGNNE NMI 4 3
(5) -HD40 -HD41 SDATA40# IGNNE# -IGNNE (10)
C C35 AN3 NMI -FLUSH 6 5 VTT VTT C
(5) -HD41 -HD42 SDATA41# NMI NMI (10)
C33 AN5 -SMI INTR 8 7
(5) -HD42 -SMI (10)




2




2
-HD43 SDATA42# SMI# -STPCLK RP72 820X4
C31 AC1
(5) -HD43 -HD44 SDATA43# STPCLK# -STPCLK (10)
A29 AG3 -CPURST R315 R316
(5) -HD44 -HD45 SDATA44# RESET#
C29
(5) -HD45 -HD46 SDATA45#
E23 AE3 PWRGD_CPU R250 10K 1K 1K
(5) -HD46 -HD47 SDATA46# PWROK VTT
C25
(5) -HD47