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MiTAC MiNote 7321 Service Manual

MiTAC MiNote 7321 Manual Online:

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MiTAC MiNote 7321 User Manual
MiTAC MiNote 7321 User Guide
MiTAC MiNote 7321 Online Manual

Text of MiTAC MiNote 7321 User Guide:

  • MiTAC MiNote 7321, 70 7321 N/B Maintenance7321 N/B Maintenance 2.2.11 System Board Disassembly 1. Remove the Keyboard. (See section 2.2.6 Disassembly.) 2. Remove the LCD assembly. (See section 2.2.8 Disassembly.) 3. Remove seven screws, and then take out the Easy Start board. (figure 2-26) Figure 2-26 Figure 2-27 4. Remove four screws on the rear side of the notebook. (figure 2-27) 5. Remove the battery pack, heatsink, modem card, FDD/HDD module, and CD-ROM drive. (See section 2.2.1 to 2.2.5 Disassembly.)

  • 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Open Drain 55 74AHC1G00 2 Choose one CLOSE TO PIN 33 HDT Interface PLACE R-C FILTER CIRCUIT AS CLOSE AS POSSIBLE TO K7 CPU 4 ROUTE TOGETHER AS DIFFERENTIAL PAIR OF SAME LENGTH FOR 2"-3" 2 74AHC1G14 1 4 1 1K mount now, no 510 10P8R P/N <Doc> 0B 7321 M/B schematics C 431Monday, July 02, 2001 Title Size Document Number Rev

  • MiTAC MiNote 7321, 115 7321 N/B Maintenance7321 N/B Maintenance Board Board - - level level Troubleshooting Troubleshooting Battery can not Charge Connect AC adaptor. Yes No Yes PD10 PL5 PF1 PR45 PR46 PQ[17:20] PD[8:9] PR39 PL504 PR[506:509] PU2 PU7 PQ501 PQ16 PU8 PR[33:37] PC47 U30 X7 D13 PL[1:2] PF3 RP510 C266 Charge BD BAT_VOLT BAT_V BAT_TEMP BAT_CLK BAT_C BAT_DATA BAT_D SHUTDOWN CHARGE BATT LI_OVP ADINP

  • MiTAC MiNote 7321, 77 7321 N/B Maintenance7321 N/B Maintenance MDC/LAN transfer board JP1: MDC jump wire connector. JP3: Connector for MDC/LAN transfer board to M/B. J1: RJ-11 phone jack for internal modem. J21: MDC jump wire connector. J1 J21 JP1 U2 U1 JP3 3. Definition & Location Of Connectors/switches 3.3 Daughter Board

  • MiTAC MiNote 7321, 100 7321 N/B Maintenance7321 N/B Maintenance 5.4 PC Card Interface controller 16-Bit PC Card Interface Control (Slots A and B) TERMINAL NO. SLOT A† SLOT B‡ NAME PDV GHK PDV GHK I/O DESCRIPTION WE 110 R19 46 P3 O Write enable. WE is used to strobe memory write data into 16-bit memory PC Cards. WE is also used for memory PC Cards that employ programmable memory technologies. DMA terminal count. WE is used as TC during DMA operations to a 16-bit PC Card that supports DMA. The PCI1420 asserts WE to indicate TC for a DMA read operation. WP(IOIS16) 139 H18 73 U9 I Write protect. WP

  • MiTAC MiNote 7321, 86 7321 N/B Maintenance7321 N/B Maintenance 5.2 VIA VT8362 North Bridge with S3 Savage4 AGPX4 Miscellaneous Functions Signal Name PIN # I/O Signal Description XIN E1 I Reference Frequency Input. An external 14.318 MHz crystal is connected between XOUT and this pin. Alternatively, an external oscillator can be connected. XOUT E2 O Crystal Output. This pin drives the crystal via an internal oscillator. If an external oscillator is connected to XIN, this pin can be left unconnected. SPCLK[2:1] M2, AE5 IO Serial Port Clocks. These are the clocks for serial

  • MiTAC MiNote 7321, 134 7321 N/B Maintenance7321 N/B Maintenance Replace Mother Board USB Test Error Check if the USB device ,Is installed properly.(Including driver) Test OK? Re-test OK? Replace M/B or go into board-level Troubleshooting. No Yes No Yes Correct It. Correct It. Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement. Parts: USB_OC0# VCC_USB B1 VCC_USB A1 USBP0- USBP0+ USBP1+ USBP1- USB_VDD USB_GND

  • MiTAC MiNote 7321, 45 7321 N/B Maintenance7321 N/B Maintenance 1.5 Software Overview 1.5.1 BIOS features Including System BIOS , VGA BIOS , POST , PM , PnP , ACPI Support Shadow RAM BIOS feature Support Boot Block feature Support ACPI 1.0b Support DMI 2.3 Support Quite Boot Support AMD PowerNow! Technology Support ACPI Power Management S0, S1, S3, S4 , S5 Operating Systems Support OS ACPI Support WHQL Microsoft Windows98 SE YES YES YES Microsoft Windows ME YES YES YES Microsoft Windows 2000 YES YES YES

  • MiTAC MiNote 7321, 5 5 4 4 3 3 2 2 1 1 D D C C B B A A S_DSR# S_TXD S_RI# S_RXD S_CTS# RS232/SIO/RI S_DCD# S_RTS# S_DTR# HP FIR MODULE HSDL-3600#007 LOW MIR/FIR HI HI Full Distance Power LOW LOW Shutdown LOW HI 2/3 Distance Power LOW HI 1/3 Distance Power LOW HI Full Distance Power HI 2/3 Distance Power HI LOW 1/3 Distance Power Shutdown LOW Mode 0 SIR HI SIR HI SIRHI Mode 1 MIR/FIR X FIR_SEL LOW RX Function LOW MIR/FIR TX Function IR Mode Select <Doc> 0B 7321 M/B schematics C 21 31Monday, July 02, 2001 Title Size Document Number Rev Date: Sheet of COM1DCD# COM1DTR# COM1TXD COM1RXD COM1CTS# COM1RT

  • MiTAC MiNote 7321, 83 7321 N/B Maintenance7321 N/B Maintenance 5.1 Mobile AMD K7 Processor Name Description Scan Balls SCANSHIFTEN (L3), SCANCLK1 (W1), SCANINTEVAL (K4), and SCANCLK2 (AA1) are the scan interface. This interface is AMD internal and is tied disabled with pulldown resistors to ground on the motherboard. SCHECK[7:0]# Ball For systems that do not support ECC, SCHECK[7:0]# should be treated as NC balls. SMI# Ball SMI# is an input that causes the processor to enter the system management mode. SOFTVID[4:0

  • MiTAC MiNote 7321, 92 7321 N/B Maintenance7321 N/B Maintenance 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge Serial Port and Infrared Interface Signal Name PIN # I/O Signal Description TXD B15 O Transmit Data. Serial port transmit data out. RXD E14 I Receive Data. Serial port receive data in. IRTX / GPO14 R8 O / O Infrared Transmit. IR transmit data out (Function 4 RxE5[5] = 0) selectable from serial port 1, 2, or 3. IRRX / GPO15 U8 I / O Infrared Receive. IR receive data in (Function 4 RxE5[5] = 0) selectable to serial port 1, 2, or 3. IRRX2 / GPIOB T8 I Infrared Receive. IR receive data

  • MiTAC MiNote 7321, 98 7321 N/B Maintenance7321 N/B Maintenance 5.4 PC Card Interface controller TERMINAL NO. SLOT A † SLOT B ‡ NAME PDV GHK PDV GHK I/O DESCRIPTION D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 93 91 89 87 84 147 145 142 92 90 88 85 83 146 144 141 U13 W13 P12 V12 P11 F19 G17 H15 V13 R12 U12 R11 U11 G14 G18 H14 27 25 23 20 18 81 79 77 26 24 21 19 17 80 78 76 K5 K2 J6 J2 H1 W11 R10 V10 K3 K1 J3

  • MiTAC MiNote 7321, 97 7321 N/B Maintenance7321 N/B Maintenance 5.4 PC Card Interface controller Multifunction and Miscellaneous Pins TERMINAL NO. NAME PDV GHK I/O DESCRIPTION MFUNC0 154 F15 I/O Multifunction terminal 0. MFUNC0 can be configured as parallel PCI interrupt INTA, GPI0, GPO0, socket activity LED output, ZV switching outputs, CardBus audio PWM, GPE, or a parallel IRQ. MFUNC1 155 E17 I/O Multifunction terminal 1. MFUNC1 can be configured as parallel PCI interrupt INTB, GPI1, GPO1, socket activity LED output, ZV swit

  • MiTAC MiNote 7321, 5 5 4 4 3 3 2 2 1 1 D D C C B B A A pull high at d/d bd STR worked at cpu power off and others do not. VCC ,VMON THRESHOLD 2.925V CLOSE TO CPU <Doc> 0B 7321 M/B schematics C 27 31Monday, July 02, 2001 Title Size Document Number Rev Date: Sheet of H8_PWRON VMON THERMDN THERMDP NB_PWRGOOD SB_PWRGOOD VDD5_SW VMON SUSB# CPU_PWRGOOD SUSB# VDD5_SW# +VMAIN +VDD5 +VDD5 +VDD5S GND GND +5V_STR +3V_STR GND GND +3V GND GND +VCC_RTC +H8_AVREF1 GND H8AGND GND +3V +3V+3V +5V GND GND +CPU_CORE +VDD5 +VDD3 GND GND GND GND +3V +CPU_CORE +3V GNDGND GND +3V_STR U511 AME8800_3.3V

  • MiTAC MiNote 7321, 137 7321 N/B Maintenance7321 N/B Maintenance 8.13 SIO Port Test Error Symptom: When a SIO device(Such as SIO KB) command is issued, SIO device can not active. SIO SIO Device Device U24 U24 South South Bridge Bridge VT8231 VT8231 U1 U1 ADM3311 ADM3311 +3V_STR Q1 DTC144WK 23 SUSA# 2 1 3 COM1RTS# COM1TXD COM1DTR# COM1CTS# COM1RXD COM1DCD# 7 8 9 10 11 12 14 13 COM1DSR# COM1R# D1 BAW56 3 2 13 2 +3V_STR RI# 22 21 20 19 18 17 16 15 9 6 1 2 8 4 3 7 1234 56 87 1234 56 87 CA2 100P*4 CA1 100P*4 S_RI# S_DSR# S_DCD# S_RXD# S_CTS# S_DTR# S_TXD# S_RTS# J505 +3V_STR 3 VCC C12 0.1U C288 0.1U Q2 21 SD T1IN T2IN T3IN R1OUT R2OU

  • 85 7321 N/B Maintenance7321 N/B Maintenance 5.2 VIA VT8362 North Bridge with S3 Savage4 AGPX4 PCI Bus Interface Signal Name PIN # I/O Signal Description WSC# AC18 O Write Snoop Complete. Sideband PCI signal (used on the planar only in multiprocessor configurations) asserted to indicate that all snoop activity on the CPU bus initiated by the last PCI-t

  • 91 7321 N/B Maintenance7321 N/B Maintenance 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge AC97 Audio / Modem Interface Signal Name PIN # I/O Signal Description ACRST G2 O AC97 Reset ACSYNC G1 O AC97 Sync ACSDOUT H3 O AC97 Serial Data Out ACSDIN0 H1 I AC97 Serial Data In 0 ACSDIN1 H2 I AC97 Serial Data In 1 ACBITCLK J3 I AC97 Bit Clock Game Port Interface Signal Name PI

  • MiTAC MiNote 7321, 148 7321 N/B Maintenance7321 N/B Maintenance Part Number Description Location(s) 442051200001 AC ADPT ASSY;19V/3.16A,DELTA 541666980001 AK KIT;EN,UTILITY,7321 541666980026 AK;GR,BOX,7321 CTO 441999900045 BATT ASSY OPTION;Li-Ion,7321 442670040002 BATT ASSY;14.8V,3.6AH,LI,PAN,ID2 C,7521 298000000002 BATTERY HOLDER;FOR CR2032,BH-800.1K BT501 338530010005 BATTERY;LI,3V/220MAH,CR2032 340670000012 BEZEL ASSY,DVD-ROM,QUANTA,7521 221670040001 BOX;AK,7521 340669600048 BRACKET ASSY-4;I/O,TV-OUT,RACE 342670000001 BRACKET; LCD,HY14X13,

  • MiTAC MiNote 7321, 154 7321 N/B Maintenance7321 N/B Maintenance Part Number Description Location(s) 271071143701 RES;14K ,1/16W,0.1% ,0603,SMT PR13 271071153301 RES;15K ,1/16W,5% ,0603,SMT R171,R189,R190,R191,R 3 271071163101 RES;16K ,1/16W,1% ,0603,SMT R202 271071178311 RES;178K ,1/16W,1% ,0603,SMT PR507 271002102301 RES;1K ,1/10W,5% ,0805,SMT PR27 271071102302 RES;1K ,1/16W,5% ,0603,SMT R22,R236,R255,R289,R3 1 271071105101 RES;1M ,1/16W,1% ,0603,SMT PR64 271071105301 RES;1M ,1/16W,5% ,0603,SMT PR509,PR56,PR63,R142, R 271071222302 RES;2.2K ,1/16W,5% ,0603,SMT R547 271071222302 RES;2.2K ,1/16W,5% ,0603,SMT R24,25 271071249111 RES;2.49K,1/16W,1% ,

  • 122 7321 N/B Maintenance7321 N/B Maintenance Board-level Troubleshooting Replace Motherboard One of the following components or signals on the motherboard may be defective or cold solder use an oscilloscope to check the signals or replace the parts one at a time and test after each replacement. RED GRN BLU HSYNC VSYNC DDCK DDDA VCCRGB Display OK?

  • 107 7321 N/B Maintenance7321 N/B Maintenance 7. Maintenance Diagnostics 7.2 Error Codes : Following is a list of error codes in sequent display on the PIO debug board.System Soft BIOS: 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 40 41 42 43 44 45 46 47 Test Keyboard Command Byte TEST, Blank and Count All RAM Protected mode entered safely RAM Test Complete Protected mode exit successful Update Output

  • MiTAC MiNote 7321, 119 7321 N/B Maintenance7321 N/B Maintenance R53 10K 8.4 LCD No Display Or Picture Abnormal 1 4 5678 23 U30 H8 U16, 26 U23, 29 U15,25 U22, 28 Q502 DTC144WK Q511 2N7002 Q501 S14800DY R57 100K R56 1K SW2 C14 220P L507 C9 4.7U R513 470K R635 100K +5V +12V +3V +5V +5V J3 J5 1 2 1 4 BLADJ PANEL VDD FPVCC EBABLE_VGA TXOUT[0~2]+ , TXOUT[0-2]- TXOUT[20~22]+ , TXOUT[20-22]- TXOUTCLK{+,-,2+,2-} D S G 1 2 3 D5 BAW56 1 2 3 24 45 Symptom: The LCD shows nothing or abnormal picture, but it is ok for external monitor. U21 U21 North North Bridge Bridge VT8362 VT8362 ENABLE_BL 2,3 C23 220P C231 0.1u C10 0.1U L C D L C D 17 R55 0 24 L24 PANEL VDD level Need ab

  • MiTAC MiNote 7321, 5 5 4 4 3 3 2 2 1 1 D D C C B B A A <Doc> 0B 7321 CPU VCORE POWER C 28 31Monday, July 02, 2001 Title Size Document Number Rev Date: Sheet of S1+ S2+ BOOST2 DH1-1_core DL1_core SW2 DL2_core DH1_core core_in DH2_core SW1 DH2-1_core S1- +INTVCC SGND S2- BOOST1 GND GND GND GND GND +CPU_CORE GND GND GND GND GND +CPU_CORE GND GND GND GND GND +CPU_CORE +CPU_CORE D/VMAIN PR51 10 0603 1% 1 2 PR59 0.003 2512 1% 1 2 + PC8 220U 7343 2.5V 12 G D S PU9 IRF7811A SO8 8 7 6 4 5 2 3 1 PR56 1M 0603 12 PC62 470P 50V 0603 1 2 G D S PU12 SI4832DY SO8 8 7 6 4 5 2 3 1 PC37 10U 25V 1210 12 G D S PU13 SI4832DY SO8 8 7 6 4 5 2 3

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