Text preview for : Mainboard_ESC_Model-RS485M-M.pdf part of some brands - algumas marcas some schematic motherboards notebooks downloaded from www.freeservicemanuals.net. alguns esquemas placa-mae e notebook baixados de www.freeservicemanuals.net.
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5 4 3 2 1
RS485M-M
1 Cover Page
BASED ON RES485-M VER:A
2 Block Diagram PCB:244mm*244mm
3 Clock Generator
Rev : 1.0
L2:PWR
L3:GND
D 4 Power (CPU Vcore),
Intersil 6566(DCR Sense) D
5 Power A(DC to DC) VER:B ->C
1. FIX V_DIMM & GND SHORT BY THERMAL PAD IN LAYER3.
6 Power B(DC to DC),PWR sequence&good 2. ADD D22...........................................................................P6
3. ADD C525............................................................ ..............P24
7 K8 - M2 CPU (HT) D VER:C ->D
1. ADD R609,R610, CHANGE R554/R555 value.............................................P3
8 K8 - M2 CPU (MEM) A 2. DEL U8,R586~R590. ADD R653~R655...................................................P7
3. CHANGE CODEC CIRCUIT TO STANDARD 655/883 CO LAY.. ...........................P21,P32
4. ADD TPM CIRCUIT..........................................................P21,P24,P26
9 K8 - M2 CPU (CTRL) B,C 5. ADD IR1 & R656................................................. .................P24
6. CHANGE CPU & SYS FAN TO 3/4 pin CO LAY.......................................P24,P29
7. ADD Q62 FOR MSG LED................................................ .............P29
10 K8 - M2 CPU (POWER,GND) E,F,G,H 8. ADD 6307/6308P CO LAY CIRCUIT................................ ...................P31
9. ADD 655/833 CO LAY CIRCUIT.................................... ...............P32,P33
11 NB - RS485(HT LINK0 IF) A RS485-M940 VER:D ->RS485M-M VER:1.0
1. CHANGE AC97_OSCIN TO U6 PIN 54................... ................................P3
12 NB - RS485 (PCI-E LINK I/F) B 2. ADD C550 FOR EMI................................................ ..................P3
3. ADD Q67 & R678 FOR PWM UPDATE.....................................................P4
4. ADD C547................................................................. ........P6
13 NB - RS485 (SYSTEM I/F) C 5. ADD R668~R673 FOR ATi UPDATE......................................................P7
6. ADD C552 FOR EMI............................................. ...................P14
7. ADD C554~C556 FOR EMI...................................... .....................P20
C
14 NB - RS485 (POWER & GND) D,E 8. ADD SR4 & SR5 FOR ATi UPDATE.....................................................P21
C
9. ADD C553 FOR EMI & IR1........................................ ...................P24
10. DEL C546 & FB11................................................ .................P27
15 DIMM1 & DIMM2(Dual Channel) 11. ADD F8............................................................ .............P27
12. DEL 6308'S PME PIN FOR VIA UPDATE...............................................P31
13. ADD AUXIN ........................................................ .............P32
16 DIMM3 & DIMM4(Dual Channel)
17 DDR2 DIMMS POWER
18 DDR2 TERMINATION
19 PCI Express Slot x16 & x1
20 SB - ATI SB460/600(PCIE, PCI, CPU, LPC)
21 SB - ATI SB460/600(APIC, GPIO, AUDIO, USB)
22 SB - ATI SB460/600(SATA, IDE,HWM,SPI)
23 SB - ATI SB460/600(STRAPS, PWR, DECOUPLING)
B B
24 LPC SIO-ITE8712F/IX, LPC ROM
Voltage Adjustment
25 PCI 1, PCI2 IDE Cable detect
-P66DET SB: GPIO9 VCC18 SIO_GPO20
26 PCI Extender & VGA SIO_GPO21
27 USB, IDE
28 COM, LPT
LED Blinking
G_LED1 SIO:GP10(PIN84) PCI Bus Resource
29 Front Panel, FAN G_LED2 SIO:GP53(PIN77) PCI1 AD16 INT E,FGH REQ0
30 LAN (RTL8100SB/8100C) PCI2 AD17 INT F,GHE REQ1
Other AD21 INT G REQ3
LAN
31 1394:VT6307/6308 BIOS_WP SIO:GP41(PIN28)
1394 AD24 INT H REQ4
WT_BEEP SIO:GP16(PIN29)
32 AUDIO ALC883/655 (CHIP) SIO_S4S5 SIO:GP40(PIN79)
33 AUDIO ALC883/655 (PANEL) GPO_1394 SIO:GP31
A GPO_LAN SIO:GP30 A
34 POWER DELIVERY CHART
35 CLOCK DISTRIBUTION
Elitegroup Computer Systems
Title
Cover Page
Size Document Number Rev
Custom 1.0
RS485M-M
Date: Friday, April 07, 2006 Sheet 1 of 35
5 4 3 2 1
5 4 3 2 1
DDR2 400,533,667
Unbuffered DDR2 Unbuffered DDR2
AMD-K8 K8 POWER UP SEQUENCE
High Side*2 TO-252 64bit DIMM1 DIMM3
PWM Intersil AMD DESIGN GUIDE
Low Side*2 TO-252 ISL6566CR(DCR sense)
M2 RX480
Dual Channel
1.-PS_ON 1.-PS_ON
mPGA-940 DDR2 400,533,667
Unbuffered DDR2 Unbuffered DDR2
2.V_DIMM 2.VDDIO(V_DIMM)
Clock Generator
64bit DIMM2 DIMM4 DDRVTT VTT(DDRVTT)
D D
ICS 951416 HyperTransport 3.VCC25A 3.VDDA(VCC25A)
OUT FIRST LOGICAL DIMM SECOND LOGICAL DIMM
LINK0 IN
16x16 4.VCORE 4.VDD(VCORE)
5.VCC12 5.VLDT(VCC12)
6.PWROK
NB:ATI RS485
HT LINK0 CPU I/F
PCIE X 16 PCIE 16X
Integrated Graphics
1 16X PCIE VIDEO I/F
1 2X PCIE I/F with SB V_DIMM
DDRVTT
4 1X PCIE I/F
VCC25A
VCORE
VCC12
2X/4X ALINK
C C
460 :*8 SB:ATI SB460/600
USB 2.0
600 :*10 ATA66/100/133 IDE*1
USB2.0*10
SATA*4
AC97 2.3 & Azalia
AUDIO CODEC
HD I/F ATA 66/100/133 Serial ATA
ALC883 SATA*4
ACPI 2.0
RAID 0, 1, 0+1
LPC 1.1 Layout width/space
PCI BUS MII PCB 2116
NB RX480 USB(45/90) 20/8/8/8/20 (47/87)
PCI/PCI Bridge
VDDHT VCC1.2 0.5A 20/8/8/8/20 layout(47/87)
PCI-E CORE&VCO VCC1.2 2.25A LAN(50/100) 20/8/12/8/20 (47/91)
20/8/10/8/20 layout(47/90)
NB CORE NBCORE_1.2V 5A
1394 LAN SATA(50/100) 20/6/6/6/20 (57/98)
PCI*2 DAC Main Power VCC3 0.2A 20/5/7/5/20 layout(62/111)
VT6307 RTL8110S/ LPC BUS
DAC-Q&PLL VCCA1.8 0.1A
RTL8100C DAC Digital Power VDD_1.8A 0.3A PCI-E(50/100) 20/6/6/6/20 (57/98)
20/5/7/5/20 layout(62/111)
B
LVDS VDD_1.8A 0.1A B
1394(55/110) 20/6/9/6/20 (56/105)
BIOS TPM 20/6/9/6/20 layout(56/105)
2 Port 4M
ITE SIO 8712F/IX R.G.B (37.5) 20/9/18/9/18/9/20 ATI DEMO
25/5/25/5/25/5/25 layout
RJ45 Put 75 ohm on NB
(Impedence=37.5 ohm)
KB/
FLOPPY
MOUSE
22U/25DE 5*7 mm 2 D C
100U/16DE 6.3*11 mm D D C 3
220U/10DE 6.3*11 mm
A 470U/16DE 8*11 mm 1 23 E BC ECB A
1000U/10DE 8*14 mm 1 3 G S G S B E 1 2
G S
1500U/16DE 10*25 mm
TO-263 TO-263 TO-252 B C E SOT-23 SOT-23 SOT-23 T0-92 T0-92 T0-92 Elitegroup Computer Systems
3300U/25DE 10*25 mm
B55QS03 2SK3296 20N03 2N7002 2N3904 BAT54C LM431 2N2222A HSD882-D
Title
TM3055TL-S TO-251 SI2303S 2N3906 BAT54S 78L05-D 2N2097A
45N03
FDD6030L HI772(1.4W)
SI2301S MMBT2907A LM432 Block Diagram
(PNP) Size Document Number Rev
Custom 1.0
RS485M-M
Date: Friday, April 07, 2006 Sheet 2 of 35
5 4 3 2 1
5 4 3 2 1
SRC(=PCI-E):Serial Reference Clock
ATIGCLK Divider Selection
VCC3 FB68 VCC3_CK ATIG_Div(3:0) ATIG_Div(3:0)
FB600P-08 (MHz)
1 2 1000 100.00
1 0011 114.29
1
C509 C510 C511 C512 C513 TBD 133.33
C508 TC42 .1U-04 .1U-04 .1U-04 .1U-04 .1U-04 0010 160.00
10U-08 22U/25V
2
2
зя FOOTPRINT
20051222
D D
1- PLACE ALL SERIAL TERMINATION VCC3
FB69
RESISTORS CLOSE TO CLOCK GEN
VCC3_CKPLL 1 2
2- PUT DECOUPLING CAPS CLOSE TO CLOCK GEN POWER PIN FB120
1
VCC3_CK U6 C514
.1U-04 TC43
43 39 22U/25V-O зя FOOTPRINT
2
VDDCPU VDDA 20051222
14 VDDSRC3 GNDA 38
21 VDDSRC2
32 45 R554 47-04
VDDSRC1 CPUCLK8T0 CPUCLK 7
35 44 R555 47-04
FB70 VDD_SRC0 CPUCLK8C0 CPUCLK- 7
VCC3 51 41
VDD_PCI CPUCLK8T1
1 2 3 VDD48 CPUCLK8C1 40
48 20060209 R609 261-1-04
FB120 C515 VDDHTT
56 VDDREF SRCCLKT7 12
.1U-04 13
SRCCLKC7
5 GND1 SRCCLKT6 16
55 GND2 SRCCLKC6 17
36 18 RN38 4 5 33-8P4R-04
GNDSRC0 SRCCLKT5 SBSRC_CLKP 20
31 GNDSRC1 SRCCLKC5 19 3 6 SBSRC_CLKN 20
26 GNDSRC2 SRCCLKT4 22 2 7 GPP_CLK0P 19
20 GNDSRC3 SRCCLKC4 23 1 8 GPP_CLK0N 19
15 GNDSRC4 SRCCLKT3 24
C516 49 25
GNDPCI SRCCLKC3 N1 R603 33-04
2 1 46 GNDHTT ATIGCLKT1 27 GFX_CLKP 19
C 42 28 N2 R604 33-04 C
GNDCPU ATIGCLKC1 GFX_CLKN 19
1
56P X6 30 N3 R601 33-04
ATIGCLKT0 NBSRC_CLKP 17
3 14.318MHZ 1 X1 ATIGCLKC0 29 N4 R602 33-04
NBSRC_CLKN 17
C517 34 R557 33-04
SBLINK_CLKP 17
2
SRCCLKT0 R556 33-04
2 1 2 X2 SRCCLKC0 33 SBLINK_CLKN 17
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
49.9-1-04
56P 6 50 20051129
NC PCICLK0
R558
R559
R560
R561
R562
R563
R564
R565
R566
R567
11,12,19,21,24,26 SMBCK 7 SCLK
11,12,19,21,24,26 SMBDT 8 SDATA
R568 33-04 OSC14M 52 20060331
17 NB_OSC REF2
54 FS0 R610 33-04 AC97_OSCIN 32
FS0/REF0 FS1 R570 33-04
37 IREF FS1/REF1 53 SB_OSC14 21
Ioh = 5 * Iref 9 FS2 20060331
(2.32mA) R569 FS2
Voh = 0.71V @ 60 ohm 475-1-04 R571 33-04
SIO_CLK48 24
4 R573 33-04
USB_48MHz CLK_48M_USB 21
47 R572 33-04
HTTCLK0 HTREFCLK 17
R574 0-04-O 11
R575 0-04-O CLKREQB# R576
10 CLKREQA# 51-1-04
TSSOP56
ICS951416
B ICS 951416(Programmable) B
H8 H7
20060403 1 8 1 8
CUSTOMER CAN ALSO USE CY28RS480 CLOCK AC97_OSCIN C550 1 2 22P-04 2 7 2 7
GENERATOR TO REPLACE ICS951412 WITHOUT NB_OSC C518 1 2 10P-04-O 3 6 3 6
SB_OSC14 C519 1 2 10P-04-O 4 5 4 5
HARDWARE CHANGE. BOTH CHIPs HAVE THE CLK_48M_USB C520 1 10P-04-O
2
SAME FOOTPRINT. SIO_CLK48 C521 1 2 10P-04-O TH TH