MiTAC 8355 service manual

Contents

Main Contents 1. Hardware Engineering Specification 2. System View and Disassembly ... 3. Definition & Location of Connectors / Switches .. 4. Definition & Location of Major Components .. 8355 N/B MAINTENANCE Contents 8. Trouble Shooting Page 1.1 Introduction 1. Hardware Engineering Specification Page 1.2 System Hardware Part 8355 N/B MAINTENANCE 1.2.1 CPU_ ClawHammer PROCESSOR Page Page 1.2.2 System frequency 1.2.2.1 System frequency synthesizer_ICS950402 Page 1.2.3 VIA K8T800+VT8235 1.2.3.1 K8T800 Page Page 1.2.3.2 VT8235 Page 1.2.4 RADEON MOBILITY 9600 General Description Page Page 1.2.4.1 General and Interfacing Features Page Page 1.2.5 AC97 AUDIO SYSTEM: C-MEDIA ELECTRONICS INC., CMI9738-S Page 1.2.6 MDC: PCTel MODEM DAUGHTER CARD PCT2303W Page Page Page 2.6.1.1 High group -10+/-2dBm 2.6.1.2 Low group -12+/-2dBm Page 1.2.7 VT6307L PCI 1394a Integrated Host Controller 1.2.7.1 Overview 1.2.7.2 Integrated 400 Mbit 2-Port PHY Page 1.2.8 EMBEDDED CONTROLLER-H8 1.2.8.1 Main Features 8355 N/B MAINTENANCE Page Page 1.2.8.2 Features 1.2.9 System Flash Memory (BIOS) 1.2.10 Memory System 1.2.11 VT6103 FAST ETHERNET 10/100 1-PORT PHY/TRANSCEIVER 1.2.12 Cardbus/MediaReader Controller Features Page Page Page Page 1.2.13 SuperI/O-PC87393 Page 1.3 Other Functions 1.3.1 Hot Key Function 1.3.2 Power ON/OFF/Suspend/Resume Button APM mode 1.3.3 Cover Switch ACPI mode 1.3.4 LED Indicators 1.3.5 Fan power on/off management 1.3.6 CMOS Battery 1.3.7 I/O Port Page 1.4 Peripheral Components 1.5 Power Management 1.5.1 System Management Mode Page Page 1.6 Appendix 1: VT 8235 GPIO Definition Page 1.7 Appendix 2: H8 Pins Definition Charging 1 PCI reset gate 61 Page 1.8 Appendix 3: 8355 product spec. Page Page 2. System View and Disassembly 2.1 System View 2.1.2 Left-side View 2.1.1 Front View 2.1.3 Right-side View 2.1.4 Rear View 2.1.5 Bottom View 2.1.6 Top View Page Page 2.2.1 Battery Pack Page Page Page Page Page Page Page 2.2.5 CD/DVD-ROM Drive Page Page Page Page Page Page Page Page Page Page Page Page 2.2.11 Modem Card Page Page 3.1 Main Board (Side A) 1 3. Definition & Location of Connectors / Switches 3.1 Main Board (Side A) 2 3. Definition & Location of Connectors/ Switches 3.1 Main Board (Side B) 3. Definition & Location of Connectors/ Switches 4.1 Main Board (Side A) 4. Definition & Location of Major Components 4.1 Main Board (Side B) 4. Definition & Location of Major Components 100 DDR SDRAM Memory Interface DDR SDRAM Memory Interface Continue Clock 5. Pin Descriptions of Major Components 5.1 AMD ATHLONTM 64 Processor-1 5.1 AMD ATHLONTM 64 Processor-2 101 Miscellaneous HyperTransport Technology Debug 5.2 K8T800M(VT8385) North Bridge-1 Hyper Transport transmit Interface Hyper Transport Receive Interface 5.2 K8T800M(VT8385) North Bridge-2 103 Hyper Transport Control V-Link Interface AGP Bus Interface 5.2 K8T800M(VT8385) North Bridge-3 AGP Bus Interface (Continued) AGP Bus Interface(continued) 5.2 K8T800M(VT8385) North Bridge-4 Clock, Reset, Power Control and Test 5.3 VT8235 South Bridge-1 V-Link Interface Advanced Programmable Interrupt Controller (APIC)Interface Straps 5.3 VT8235 South Bridge-2 107 CPU Interface CPU Speed Control Interface Serial EEPROM Interface 5.3 VT8235 South Bridge-3 108 PCI Bus Interface PCI Bus Interface Continue PC /PCI DMA 5.3 VT8235 South Bridge-4 109 Universal Serial Bus 2.0 Interface Programmable Chip Selects LAN Controller -Media Independent Interface (MII) 5.3 VT8235 South Bridge-5 UltraDMA-133 /100 /66 /33 Enhanced IDE Interface UltraDMA-133 /100 /66 /33 Enhanced IDE Interface Continue Serial IRQ 5.3 VT8235 South Bridge-6 General Purpose Inputs (VSUS33) General Purpose Inputs Continue Signal Name Pin # I/O Signal Description GPI27 /GPO27 /SMBCK2 (VSUS33) 5.3 VT8235 South Bridge-7 Power Management and Event Detection Power Management and Event Detection Continue 5.3 VT8235 South Bridge-8 AC97 Audio /Modem Interface Internal Keyboard Controller Power and Ground 5.3 VT8235 South Bridge-9 System Management Bus (SMB)Interface (I 2 CBus) Power and Ground Continue ISA Subset /Parallel BIOS ROM Interface 6. System Block Diagram U9 Mic. U506 U23 Page 7.2 Error Codes Following is a list of error codes in sequent display on the PIO debug board. 7.2 Error Codes Following is a list of error codes in sequent display on the PIO debug board. Page Page Page 8.1 No Power Note: 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. +VMAIN_2951 P VDD5_SW 8.1 No Power: I_LIMIT ADINP To P29 BAT_V To H8 I_DISCHG 8.1 No Power: When the battery is installed but the battery status indicate LED display abnormal. 8.2 Battery Can not Be Charged P H8/F3437 - ADINP BATT To P28 8.2 Battery Can not Be Charged Battery can not Charge Correct it. PARTS SIGNAL When the battery is installed but the battery status indicate LED display abnormal. 8.3 No Display ******System Clock Check****** ATI M10 AC97 CODEC Super I/O ******Reset Circuit Checking(1)****** H8/F3437 P Embeded U507 IMP811 ******Reset Circuit Checking(2)****** J529 PCI Slot HDD CONNECTOR J530 Page 8.4 AGP Controller Failure LCD No Display There is no display on LCD although power-on-self-test is passed. ATI M10 LCD H8 8.4 AGP Controller Failure LCD No Display There is no display on LCD although power-on-self-test is passed. 8.5 External Monitor No Display The CRT monitor shows nothing or abnormal color, but it is OK for LCD. DISPLAY ANALOG ATI M10 8.5 External Monitor No Display The CRT monitor shows nothing or abnormal color, but it is OK for LCD. 8.6 Memory Test Error Symptom: The extend DDR RAM is failure or system hangs up. ICS950403 J6 DIMM0 Claw Hammer 8.6 Memory Test Error Either on board or extend DDR RAM is failure or system hangs up. 8.7 Keyboard (K/B) Touch-Pad (T/P) Test Error Error message of keyboard or touch-pad failure is shown or any key does not work. PC87393 SW4 SW7 Touch-Pad Module 8.7 Keyboard (K/B) Touch-Pad (T/P) Test Error Error message of keyboard or touch-pad failure is shown or any key does not work. 8.8 Hard Disk Driver Test Error J529 8.8 Hard Disk Driver Test Error J530 8.9 CD-ROM Driver Test Error An error message is shown when reading data from CD-ROM drive. 8.9 CD-ROM Driver Test Error An error message is shown when reading data from CD-ROM drive. 8.10 USB Test Error (1) Symptom: An error occurs when a USB I/O device is installed. J521 U3 J522 8.10 USB Test Error (2) Symptom: An error occurs when a USB I/O device is installed. J523 U501 J524 8.10 USB Test Error 8.11 PC-Card Socket Failure CAD9 CAD12 +3VS +5V J532 Symptom : An error occurs when a PC card device is installed. 8.11 PC-Card Socket Failure Symptom : An error occurs when a PC card device is installed. J13 Symptom : An error occurs when a memory card device is installed. 8.12 Memory-Card Socket Failure Card Bus Memory card Symptom : An error occurs when a memory card device is installed. 8.13 IEEE1394 Test Error VT8235 VT6307 Symptom: An error occurs when IEEE1394 device is installed. U516 8.13 IEEE1394 Test Error Symptom: An error occurs when IEEE1394 device is installed. 8.14 LAN Test Error Symptom: An error occurs when LAN device is installed. LF-H41S VT6103 U12 8.14 LAN Test Error Symptom: An error occurs when LAN device is installed. 155 VA U32 Input Of Audio Subsystem CB710 AC97 CODEC ALC202 U20 South Bridge U517 P L Internal Speaker Output Of Audio Subsystem AMPLIFIER TPA0202 Page 9. Spare Part List-1 9. Spare Part List-2 9. Spare Part List-3 9. Spare Part List-4 9. Spare Part List-5 9. Spare Part List-6 9. Spare Part List-7 9. Spare Part List-8 9. Spare Part List-9 9. Spare Part List-10 9. Spare Part List-11 9. Spare Part List-12 9. Spare Part List-13 9. Spare Part List-14 P/N:526267540015 Page Page MODEL : 8355 Revision 01 R00 R0D R0C R0B ClawHammer-HT&DDR(1/2) R8CPU 0.5inch Processor Debug USE NPO width:20/5/5/5/20 ClawHammer-Power plane(2/2) Place thease capacitors in uPGA socket cavity SI2304DS Place these capacitors near socket EMI DIMM-SLOT & Termination Bypass capacitor Net lengths tothe SO-DIMM should be 200-500mils DIMM1DIMM0 Place a cap every 1 inch on VTT trace between Clawhammer and DDR K8T400M- VT8385 CLOCK GENERATOR(ICS950403) 1% 111 LED INDICIATOR 74VHC164 ATI M10-P(1/4) For MEM_ID ZV11 0 0 Reserve 1 0 0 11 64M Samsung K4D263238E-GL36 64M EtroTech EM6A9320B1-3.6M 64M Hynix 64M Infineon HYB25D128323CL3.6 128M EtroTech H230904RAT309A ATI M10-P(2/4) ATI M10-P(3/4) 10/10/10 ATI M10-P(4/4) Monitor ID bit 3 Pin# SXGA+ AU LCD CONNECTOR 273000150013 TV CONNECTOR TV CONNECTOR CHIP Sync. return VT8235 (1/3)- PCI & USB 30MIL 30MIL 30MIL 30MIL CLOSE TO CHIP VT8235 (2/3)- IDE & AC97 0 - Disable (Default) 1 - Ensable 1 - Ensable 15MIL 15MIL SDA2 ==> ROMSIP SelectSDA1 ==> Extermal loop test mode VT8235 (3/3)- VLINK&LAN Y5V Y5V Y5VY5V CDROM CONNECTOR HDD CONNECTOR 50 19 .. 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 CP710 MINI-PCI AD21 PCI_INTD# MINI-PCI BLUE LED ALL Capacator must close to power pin IEEE139- VT6307L VT6307L Capacator must close to power pin AC-Link CLOSE TO PIN LAN PHY- VT6103 RJ-45/RJ11 close to transformer ALC202 180K AUDIO CODEC(CMI9738) CMI9738 0.01U 6.8K 4.7K AUDIO AMPLIFIER - TPA0202 HP in OPT in no this condition on device AOUT_R/L Cap x2 - SIZE0805 LPC SUPER IO- PC87393 FIR SCROLL BUTTON AND WIRELESS ENABLE BUTTON WIRELESS LAN 4FH EMBEDED CONTROLLER- H8/F3437 ON BOARD FLASH CIRCUIT FAN_SPD0/1# HIGH CHOOSE FAN1_SPD LOW CHOOSE FAN0_SPD STR worked at cpu power off and others do not. MODE10 Single-Chip mode11 USB CONNECTOR BACKLITE CONNECTOR TO INVERTER OPTION FOR WITHOUT HT82K68E 8355 M/D B/D PULL HIGH AND BIOS GPO4 GPI2 GPO5 GPO6 POWER PERPHERIAL RTC BATTERY +1.5V +2.5VS&+1.25VS&+1.8V&+1.2V +1.2V +1.8V +3VS / +5VS FOR M10 +1.2V&+1.0V FOR M10 +2.5V(Backup) ADINP_D/D BATTERY CONNECTOR CHARGER VCC_CORE