MiTAC 8355 manuals
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When we buy new device such as MiTAC 8355 we often through away most of the documentation but the warranty.
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Even oftener it is hard to remember what does each function in Laptop MiTAC 8355 is responsible for and what options to choose for expected result.
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MiTAC 8355 Service Manual
208 pages 36.93 Mb
2 Contents1. Hardware Engineering Specification 2. System View and Disassembly ... 3. Definition & Location of Connectors / Switches .. 4. Definition & Location of Major Components .. 5. Pin Description of Major Component .. 3 8355 N/B MAINTENANCE8 8355 N/B MAINTENANCE35 8355 N/B MAINTENANCE38 1.2.8.2 Features39 1.2.9 System Flash Memory (BIOS)1.2.10 Memory System 40 1.2.11 VT6103 FAST ETHERNET 10/100 1-PORT PHY/TRANSCEIVER41 1.2.12 Cardbus/MediaReader Controller46 1.2.13 SuperI/O-PC8739348 1.3 Other Functions53 1.4 Peripheral Components54 1.5 Power Management1.5.1 System Management Mode 57 1.6 Appendix 1: VT 8235 GPIO Definition59 1.7 Appendix 2: H8 Pins Definition64 1.8 Appendix 3: 8355 product spec.67 2. System View and Disassembly 2.1 System View 3.1 Main Board (Side A) 1 96 3. Definition & Location of Connectors / Switches3.1 Main Board (Side A) 2 97 3. Definition & Location of Connectors/ Switches98 3. Definition & Location of Connectors/ Switches99 4. Definition & Location of Major Components100 4. Definition & Location of Major Components100DDR SDRAM Memory Interface DDR SDRAM Memory Interface Continue Clock 101 5. Pin Descriptions of Major Components116 6. System Block Diagram159 9. Spare Part List-1160 9. Spare Part List-2161 9. Spare Part List-3162 9. Spare Part List-4163 9. Spare Part List-5164 9. Spare Part List-6165 9. Spare Part List-7166 9. Spare Part List-8167 9. Spare Part List-9168 9. Spare Part List-10169 9. Spare Part List-11170 9. Spare Part List-12171 9. Spare Part List-13172 9. Spare Part List-14P/N:526267540015 175 MODEL : 8355 Revision 01R00 R0D R0C R0B R0A PULL HIGH AND SYSTEM BIOS ContextsDRAWN DESIGN CHECK ISSUES Page27 22 28 25 AUDIO CODEC(CMI9738) HDD/CDROM CONNECTOR TitleDIMM-SLOT & Termination CLOCK GENERATOR AND LED INDICATOR VT8235 (3/3) VLINK&LAN CARD READER & MINI PCI VT8235 (2/3) IDE&AC97 IEEE1394(VT6307L) ClawHammer_HT&DDR(1/2) ClawHammer_Power plane(2/2) K8T800(VT8385) COVER SHEET & SCREW HOLE EMBEDED CONTROLLER- H8 CHARGE VCC_VCORE 4 8 15 19 26 30 12 18 3 7 14 11 23 29 2 6 13 21 24 10 17 1 5 9 16 20 ATI_M10-P(1/4) CRT/LCD/TV CONNECTOR USB CONN, BACKLIGHT CONECTOR AND COVER SWITCH POWER PERIPHERIAL PROJECT CODE PRODUCT CODE PCB P/N ASSY P/N G039 6754 316675400001 411675400001 ATI_M10-P(2/4) ATI_M10-P(3/4) ATI_M10-P(4/4) 31 32R01 resistor must no more than 1000mil from processor and 5mils trace and 10mil spacing 176 ClawHammer-HT&DDR(1/2)R8CPU 0.5inch Processor Debug USE HDT USE 177 ClawHammer-Power plane(2/2)Place thease capacitors in uPGA socket cavity SI2304DS Place these capacitors near socket EMIPlace thease decoupling capacitors on solder layer of processor Place backside of CPU socketNear CPU in VLDT pour Place HT bypass caps on topside near unconnected Clawhammer HT linkNear NB within 1 inch*4 Near CPU within in VLDT pour*4 X7R X7R 178 DIMM-SLOT & TerminationBypass capacitor Net lengths tothe SO-DIMM should be 200-500mils DIMM1DIMM0Place a cap every 1 inch on VTT trace between Clawhammer and DDR Locate close to CPU socket Place on 10uF capacitor on each end of the VTT island OS-CON OR X7R BOT sideDecoupling capacitorsThe voltage level is:0.625V 179 K8T400M- VT8385180 CLOCK GENERATOR(ICS950403)LED INDICIATOR74VHC1641. 6 : 24 2. Series resistors less than 1 AGP Clock Signal2. Series resistors less than 1 3. GCLK_NB & SB_VCLK is 4 longer than 66M_AGP AGP Clock Signal1. 6 : 24 3. PCI_SB_CLK is 3 more than the longest PCI clock 1~8 5~12 5~12 4~15 LED INDICATORFS3 FS2 FS1 FS0 CPU HTT PCI 000000 1 11100 00 0000 1 1110 67.27 66.95 67.20 67.33 66.80 66.75 67.68 66.80 70.00 67.50 66.67 66.67 75.00 33.63 33.48 33.60 33.67 33.40 33.38 33.34 33.40 33.00 33.00 35.00 30.00 33.75 33.33 33.33 37.50 Mhz Mhz Mhz DEFAULT R777 LVDS CH1FOR M10 A12 only BLON FOR M10 Bus configuration straps 1.5V, AGP4X, ID=16 1M9+ FOR M10 49.9R AGP MODE R779 R794 LVDS CH2BLON# FOR M9 FOR M9 40RM10 181 ATI M10-P(1/4)For MEM_IDZV11 0 0 Reserve 1 0 0 1164M Samsung K4D263238E-GL36 64M EtroTech EM6A9320B1-3.6M 64M Hynix 64M Infineon HYB25D128323CL3.6 128M EtroTech H230904RAT309A ZV12 ZV13 For EMI 182 ATI M10-P(2/4)183 ATI M10-P(3/4)10/10/10 184 ATI M10-P(4/4)Monitor ID bit 3 Pin# SXGA+ AU HT15X31-100 B150PG01 B141XN04-2 111 5 Monitor ID bit 2 15 185 LCD CONNECTORTV CONNECTORTV CONNECTOR CHIPSync. return 14 Proximity to CRT port Proximity to Chipset Blue video3 Red video return No connection (mechanical key) Test (ground) 4 Monitor ID bit 0 13 Monitor ID bit 1 8 Horizontal sync. 7 Vertical sync. Standard VGA CRT_CONNECTOR2 6 Blue video return Red video Green video 9 Green video return 12 LCDID0LCDID1LCDID2LCDID3 PANEL 000000 1 11100 00 0000 1 1110 N141X6-L01 QDI141X1LH12 VENDOR AU CHI MEI QDI HYUNDAI HANNSTAR HSD150DX11-B QDIQDI15XL06 XGA B150XG02 XGA AU 186 VT8235 (1/3)- PCI & USB30MIL 30MIL 30MIL 30MILCLOSE TO CHIP11 - 800MHz V1 AE6 P25 SPKR_MUTE# THRM# GPIO24 GPIO25 GPO17 1 - Ensable 0 - BIOS Porting - ACR 0 - 8-Bit (Default) 1 - Ensable1 - 16-Bit 187 VT8235 (2/3)- IDE & AC970 - Disable (Default) 1 - Ensable 1 - Ensable 15MIL 15MIL SDA2 ==> ROMSIP SelectSDA1 ==> Extermal loop test mode SA[17:16]==>LDT Frequency01 - 400MHz 10 - 600MHz 00 - 200MHz (Default) SA[18]==>LDT Width SA[18]==>Fast command ROMCS# ==> LPC Interface Select1 - Ensable LPC (Default) SDCS1# ==> EEPEOM Select1 - Exteral EEPROM (On-board)(Default) 0 - Disable LPC SDCS3# ==> Test Mode SelectGPI0 GPI1 GPI2 GPI3 GPI4 GPI5 GPI6 GPI7 GPO0 GPO1 GPO2 GPO3 GPO4 GPO5 GPO6 GPO7 GPI16 GPI17 GPI18 GPI19 GPO16 GPO19 GPO18 GPIO8 GPIO9 GPIO10 GPIO11 GPIO12 GPIO14 GPIO13 GPIO15 GPIO21 GPIO27 GPIO20 GPIO22 GPIO26 GPIO23 GPIO29 GPIO28 GPIO30 GPIO31 VCC_RTC EXTSMI# WAKE_UP# SCI# SUSA# SUSB# SB_SUSST# PCISTOP# MB_ID0 MB_ID1 KBD_CS0 KBD_CS1 CRT_IN MPCIACT# FAN3_SPDCTR LDTSTOP# FAN2_SPDCTR FAN1_SPDCTR MINIPCI_PD PINOUT AC3 AA1 Y2 AC1 W4 AD3 Y1 AE3 A8 N4 Y4 AD10 AA3 AA2 AF2 Y3 AF6 AB1 AC7 P4 AF11 AE11 AD11 AC11 C8 B7 A6 D7 A7 C7 B8 U2 D8 R24 P26 AE5 AD1 AE1 P24 AD6 AC6 Y5V Y5V 188 VT8235 (3/3)- VLINK&LAN189 CDROM CONNECTORHDD CONNECTOR50 19 .. ... . .. . . ... . . .. .. . ACE BDF 13 24 43 44 RESET# GND 1 2 RESERVE LOUT ROUT K KK 20 FRONT OF PIN No support ring wake upCBLOCK# ... ..CSERR# CSTSCHG# CIRDY# CINT# CVS2 CAUDIO CTRDY# CVS1 CCD#2 CSTOP# Signal CCD#1 CRST# CARD_VCC CPERR# CREQ# PC Card Pull-up CDEVSEL# CARD_VCC 190 PCMCIA AND CARDREADER (ENE710)Demo have them,but E-note schematic have not demo have add it ,but GP2 and E-note have not CB710 Build-in Pull-up Resistors ENE CP710REQ0#/ GNT0# IDESL: AD20 PCIINTB-PCMCIA PCIINTC-CARDREADER... .. FRONT OF ON BOARD CONNECTOR1234 33 34 67 681 34 35 68 2 36 33 67 CAD0 CCD1# CCLKRUN# CCD2# 363532BITS 16BITS DATA3 CD1# WP CD2# CARD READER CONNECTOROnly support 3.3V memory cardREQ2#/GNT2#PIN24, 124 ARE AUX_POWER pin23:SM card ready/busy pin28:SM card write protect seal detect demo have,but E-note have not 191 MINI-PCIAD21 PCI_INTD# MINI-PCIBLUE LED ALL Capacator must close to power pin INTC GNT3 REQ3 192 IEEE139- VT6307LVT6307LCapacator must close to power pin AC-Link D MDC JUMP WIRE CONNECTOR 193 LAN PHY- VT6103RJ-45/RJ11 ALC202180K R308 2.7K0CHECK ALC202A, THERE ARE SOME PIN DIFFERENT.NEAR THE GAP BETWEEN ANALOG AND DIGITAL 2.2K R834 4.7U 8.2K R308 C788 C880 4700P NA R309 2.2U 194 AUDIO CODEC(CMI9738)CMI97380.01U 6.8K 4.7KEnable external 14.318MHZ clock source +5VS(JO18) 2.2K 2.2K OR 195 AUDIO AMPLIFIER - TPA0202HP in OPT in no this condition on deviceAOUT_R/L Cap x2 - SIZE0805 196 LPC SUPER IO- PC87393FIR SCROLL BUTTON AND WIRELESS ENABLE BUTTONWIRELESS LAN4FH DATA REGISTER LATCH MODE ,XA12-19, XRDY ENABLE LATCH MODE , XA12-19, XRDY DISABLE BASE ADDRESS SELECT2FH2EH 4EH MOUNTED INDEX REGISTER IR Mode Select FIR ModuleFUNCTIONALITY R724 OPEN NORMAL MODE , XRDY DISABLE 01 LATCH MODE , GPIO 10-17 , XRDY ENABLE NO BIOS XCNF2 LATCH MODE , GPIO 10-17 ,XRDY DISABLE STRAP OPTION PIO SIO Touch PAD ConnectorSW_LEFT SW_RIGHT UP DOWN LEFT RIGHTExternal Pull Up/Down Close to H8-3437F Expended mode with On-Chip ROM disable 0 Expended mode with On-Chip ROM enable MODE2 Close to H8-3437F H8 Mode Select Table Come From Battery 197 EMBEDED CONTROLLER- H8/F3437ON BOARD FLASH CIRCUITFAN_SPD0/1# HIGH CHOOSE FAN1_SPD LOW CHOOSE FAN0_SPD STR worked at cpu power off and others do not.MODE10 Single-Chip mode11 MD0 MD1 Description MODE3 MODE 198 USB CONNECTORBACKLITE CONNECTORTO INVERTER OPTION FOR WITHOUT HT82K68E PCI PULL HIGH 199 PULL HIGH AND BIOSGPO4 GPI2 GPO5 GPO6 GPIO22 SB X-BUS PULL HIGH SB GPIO PULL HIGHGPIO24 GPIO25 GPIO30 GPIO23 GPIO31 GPI19 GPI3 GPI4 GPI6 GPO1 GPI18 GPIO10 GPIO11 SYSTEM BIOS ISA AND LPC PULL HIGH AGP PULL HIGH VDD5 200 POWER PERPHERIAL203 FOR M10 +1.2V&+1.0VFOR M10 +2.5V(Backup)
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