free stats
NEC Barracuda Service Manual
  1. Manuals
  2. Brands
  3. NEC Manuals
  4. Handhelds
  5. Barracuda
  6. Service manual
NEC Barracuda Service Manual

NEC Barracuda Service Manual

Pda
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SERVICE MANUAL
SERVICE MANUAL
BARRACUDA
BARRACUDA
BY
Richard Wang
BY
：
Richard Wang
：
TESTING TECHNOLOGY DEPARTMENT / TSSC
TESTING TECHNOLOGY DEPARTMENT / TSSC
MAR. 2002
MAR. 2002

Advertisement

Table of Contents
loading

Related Manuals for NEC Barracuda

Summary of Contents for NEC Barracuda

  • Page 1 SERVICE MANUAL SERVICE MANUAL BARRACUDA BARRACUDA Richard Wang ： Richard Wang ： TESTING TECHNOLOGY DEPARTMENT / TSSC TESTING TECHNOLOGY DEPARTMENT / TSSC MAR. 2002 MAR. 2002...

  • Page 2: Table Of Contents

    3.4 Barracuda Memory Board ------------------------------------------------------------------------------------------------------- 71 4. Pin Descriptions of Major Components ------------------------------------------------------------------------- 72 4.1 Intel® StrongARM* SA-1110 Microprocessor ------------------------------------------------------------------------------- 5. System Block Diagram ---------------------------------------------------------------------------------------------- 75 6. Barracuda PPC Image Update ------------------------------------------------------------------------------------ 76 6.1 Burning D.M. ------------------------------------------------------------------------------------------------------------------------ 76 6.2 Burn Image -------------------------------------------------------------------------------------------------------------------------- 81...
  • Page 3 Barracuda PDA Maintenance Contents 7. Barracuda Service TPI --------------------------------------------------------------------------------------------- 7.1 Switch Definition ------------------------------------------------------------------------------------------------------------------- 7.2 Test Equipment --------------------------------------------------------------------------------------------------------------------- 7.3 Test Program ------------------------------------------------------------------------------------------------------------------------ 7.4 Test Flow Chart -------------------------------------------------------------------------------------------------------------------- 7.5 Test item ----------------------------------------------------------------------------------------------------------------------------- 7.6 D.M. Test Introduction ------------------------------------------------------------------------------------------------------------ 8. Trouble Shooting ----------------------------------------------------------------------------------------------------- 8.1 No Power ---------------------------------------------------------------------------------------------------------------------------- 8.2 LCD No Display or Display Abnormal ----------------------------------------------------------------------------------------...

  • Page 4: Hardware Engineering Specification

    & Microsoft Pocket PC operation system “ Merlin Pro “ . Barracuda is a slim and fashion form-factor with mutimedia capability . It equip with 64K color 320*240 portrait reflective TFT LCD , touch screen input , one stereo audio out earphone Jack , one microphone and speaker for voice...
  • Page 5 Barracuda PDA Maintenance Block Diagram...
  • Page 6 Barracuda PDA Maintenance Power Block Diagram...
  • Page 7 Barracuda PDA Maintenance 1.2.2 Main Board 1.2.2.1 CPU: Intel StrongARM SA1110-206MHz The SA-1110 is a general-purpose, 32-bit RISC microprocessor with a 16 Kbyte instruction cache, an 8 Kbyte write-back data cache, a minicache, a write buffer, a read buffer, and a memory management unit (MMU) combined in a single chip.
  • Page 8 Barracuda PDA Maintenance Write buffer 8-entry, between 1 and 16 bytes each Read buffer 4-entry, 1, 4, or 8 words Memory bus Interfaces to ROM, synchronous mask ROM (SMROM), Flash, SRAM, SRAM-like variable latency I/O, DRAM, and synchronous DRAM (SDRAM)
  • Page 9 Barracuda PDA Maintenance The SA-1110 consists of the following functional blocks: • Processing Core The processor is the ARM * SA-1 core with a 16 Kbyte instruction cache (Icache) and 8 Kbyte data cache (Dcache). The instruction (I) and data (D) streams are translated through independent memory-management units (MMUs).
  • Page 10 Barracuda PDA Maintenance • System Control Module The system control module (SCM) is also connected to the peripheral bus. It contains five blocks used for general system functions: A real-time clock (RTC) clocked from an independent 32.768 kHz oscillator An operating system timer (OST) for general system timer functions as well as a watchdog mode...
  • Page 11 Barracuda PDA Maintenance SA-1110 Processor LCD controller: The SA-1110’s LCD controller has three types of displays: Passive Color Mode….. Supports a total of 375 possible colors, displaying any of 256 colors for each frame. Active Color Mode……Supports up to 65535 colors (16-bit).
  • Page 12 Barracuda PDA Maintenance Depending on the type of panel used, the LCD controller is programmed to use either 4-, 8-, or 16-pixel data output pins. Single –panel monochrome displays use either four or eight data pins to output 4 or 8 pixels for each pixel clock;...
  • Page 13 Barracuda PDA Maintenance GPIO 9:2 when dual-panel color or 16 bit TFT operation is programmed, GPIO pins are used as the additional, required LCD data lines to output pixel data to the screen. L_PCLK Pixel clock used by the LCD display to clock the pixel data into the line shift register. In passive mode.
  • Page 14 Barracuda PDA Maintenance The line clock toggles after all pixels in a line have been transmitted to the LCD driver and a programmable number of pixel clock wait states have elapsed both at the beginning and end of each line. In passive mode, the frame clock is asserted during the first line of the screen.
  • Page 15 Barracuda PDA Maintenance 1.2.2.2 UDA1341TS Economy audio CODEC The UDT1341TS is a single-chip stereo Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC) with signal processing features employing bit stream conversion techniques. It's fully integrated analog. Front end, including Programmable Gain Amplifier (PGA) and a digital Automatic Gain Control (AGC). Digital...
  • Page 16 Barracuda PDA Maintenance Multiple format data interface S-bus, MSB-justified and LSB-justified format compatible Three combinational data formats with MSB data output and LSB 16, 18 or 20 bits data input 1fs input and output format data rate DAC digital sound processing...
  • Page 17 Barracuda PDA Maintenance 1.2.2.3 Audio Amplifier: NS LM4867 General Description The LM4867 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.1W to a 4Ω load or 2.4W to a 3Ω load with less than 1.0% THD+N. The LM4867 uses advanced, latest generation circuitry to eliminate all traces of clicks and pops when the supply voltage is first applied.
  • Page 18 Barracuda PDA Maintenance Typical Audio Amplifier Application Circuit...
  • Page 19 Barracuda PDA Maintenance 1.2.2.4 Touch Screen Controller Chip with ADC: Philips semiconductors UCB1300 General Description The UCB1300 is a single chip, integrated mixed signal audio and telecom codec. The single channel audio codec is designed for direct connection of a microphone and a speaker. The built-in telecom codec can directly be connected to a DAA and supports high speed modem protocols.
  • Page 20 Barracuda PDA Maintenance 3.3V supply voltage and built in power saving modes make the UCB1300 optimal for portable and battery powered applications Maximum operating current 25 mA 10 general purpose IO pins UCB1300 Block Diagram...
  • Page 21 Barracuda PDA Maintenance TOUCH SCREEN INTERFACE The UCB1300 contains a universal resistive touch screen interface for 4-wire resistive touch screen, capable of performing position, pressure and plate resistance measurements. In addition, the touch screen can be programmed to generate interrupts when the touch screen is pressed. The last mode is also active when the UCB1300 is set in the stand-by mode.
  • Page 22 Barracuda PDA Maintenance Each of the four touch screen signals can be selected as input for the built-in 10-bit ADC, which is used to determine the voltage on the selected touch screen pin. The flexible switch matrix and the multi-functional touch screen bias circuit enables the user of the UCB1300 to set each desired touch screen configuration.
  • Page 23 Barracuda PDA Maintenance 10-BIT ADC The UCB1300 includes a 10-bit successive approximation analog-to-digital converter (ADC) with built-in track and hold circuit and an analog multiplexer to select one of the 4 analog inputs (AD0 - AD3), the 4 touch screen inputs (TSPX, TSMX, TSPY, TSMY) or the pressure output of the touch screen bias circuit.
  • Page 24 Barracuda PDA Maintenance Block diagram of the 10-bit ADC circuit...
  • Page 25 Barracuda PDA Maintenance 1.2.2.5 Infrared Component: CHX 1200 The CHX1200 is an Low Power SIR (IrMC) Transceiver. The CALIBRE CHX1200 is an ideal transceiver for mobile communication applications in today’s ultra-compact power conscious portable products, such as mobile phones, pagers or PDA’s. Specifically designed to support IrDA-IrMC Low power SIR mode, the transceiver combines an IRED emitter, a PIN photodiode detector, a digital AC coupled LED driver and a fully differential receiver/decoder in a single, miniature package.
  • Page 26 Barracuda PDA Maintenance BLOCK DIAGRAM...
  • Page 27 Barracuda PDA Maintenance 1.2.2.6 W86L388D SD Controller General Description The W86L388D is a SD/MMC host interface bridge used between host microprocessor and SD/MMC . The data width of host microprocessor can be 8-bit W86L388D can support synchronous or asynchronous type of host interface.
  • Page 28 Barracuda PDA Maintenance Block Diagram...
  • Page 29 Barracuda PDA Maintenance 1.2.2.7 Display LCD Module: NEC QVGA Reflective Color LCD Module MODEL NAME: NL2432DR22-03B Features Number of pixels: 240 (H) x 320 (V) Drive system: a-Si TFT active matrix Pixel pitch: 0.2235(H) x 0.2235 (V) mm Number of colors: 262,144 Weight: 45 g(Typ.)
  • Page 30 Barracuda PDA Maintenance GENERAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS...
  • Page 31 Barracuda PDA Maintenance 1.2.2.7-1 Touch Panel: Gunze Touch panel 3.5” General Specifications Name of product : Film-Glass Touch Panel Rating : DC5.5V max, Insulation resistance :10M or more at DC25V Static electricity : 15kV 150 150 pF Capacitance : Less than 200 nF...
  • Page 32 Barracuda PDA Maintenance 1.2.2.9 RS-232 Transceivers: SP3243E DESCRIPTION The SP3223E and 3243E products are RS-232 transceiver solutions intended for portable or hand-held applications such as notebook and palmtop computers. The SP3223E and 3243E Use an internal high-efficiency, charge-pump power supply that requiresonly0.1mFcapacitors in 3.3V operation. This charge pump and Sipex's driver architecture allow the SP3223E/ 3243E series to deliver compliant RS-232 performance from a single power supply ranging from +3.3V to +5.0V.
  • Page 33 Barracuda PDA Maintenance...
  • Page 34 Barracuda PDA Maintenance 1.2.2.10 I²C Bus Serial EEPROM DESCRIPTION The Microchip Technology Inc. 24AA00/24LC00/24C00 (24xx00*) is a 128-bit Electrically Erasable PROM memory organized as 16 x 8 with a 2-wire serial inter-face. Low voltage design permits operation down to 1.8 volts for the 24xx00 version, and every version maintains a maximum standby current of only 1 mA and typical active current of only 500 mA.
  • Page 35 Barracuda PDA Maintenance 1.2.3 Internal I/O Device: 1.2.3.1 Internal Speaker * 1 Model NO. FG-15N081 Type: Mylar Cone Type Nominal Size: 15mm inch Voice Coil: 8? +/- 15% at 1500 Hz Resonance FO: 780 Hz +/- 20% Hz S.P.L: 75 Db +/- 3db at 0.5W Average at 800,1000,1200,1500 Hz...
  • Page 36 Barracuda PDA Maintenance 1.2.4 GPIO Table: Sleep GPIO Function Name mode Description Name active state GPIO-0 BTN_PWR# Power button to control system run/sleep and backlight ON/OFF GPIO-1 KEY_PRESS# Button / Switch press detection GPIO-2 LCD_G3 LCD data output GPIO-3 LCD_G4...
  • Page 37 Barracuda PDA Maintenance Sleep GPIO Function Name mode Description Name active state GPIO-21 SLOT1_IRQ# Sled card 1 interrupt GPIO-22 SLOT2_IRQ# Sled card 2 interrupt GPIO-23 UCB_IRQ UCB1300 interrupt output GPIO-24 SA_CDKT1# Sled card 1 insert detection GPIO-25 SA_CDKT2# Sled card 2 insert detection...
  • Page 38 Barracuda PDA Maintenance Sleep GPIO Function Name mode Description Name active state U10-2Q1 AUD_PWR_ON# Audio / Amplifier power plane ON/OFF control U10-2Q2 BL_ON/OFF# Backlight ON(H)/OFF(L) control U10-2Q3 IR_EN# IR power ON/OFF control U10-2Q4 QMUTE Mute the audio codec UDA1341 U10-2Q5 LED_NOTE Flash LED ( H=>...
  • Page 39 Barracuda PDA Maintenance Sleep GPIO Function Name I/O mode Description Name active state UCB1300 GPIO IO_0 SA_CDEXT Sled inserted detection IO_1 L3_I2C_SDA To Audio codec(UDA1341) L3 port , data signal IO_2 L3_I2C_MODE To Audio codec(UDA1341) L3 port , mode signal...
  • Page 40 Barracuda PDA Maintenance 1.2.5 Battery Fault There are two kind of battery fault events which can force the system shutdown to prevent data lose . 1.2.5.1 Battery capacity low While battery capacity below 3.4V , the hardware comparator will assert signal BAT_FAULT_IRQ# to interrupt CPU to save data to SDRAM and execute SDRAM self-refresh command , then assert BAT_FAULT_EN to enable Hardware Battery Fault mechanism (SA1110 ) which force system shutdown .

  • Page 41: Memory System

    Barracuda PDA Maintenance 1.3 Memory system 1.3.1 Memory board 1.3.1.1 System Memory SDRAM 1.3.1.1-1 Winbond 128M-bit (8M X 16) Synchronous DRAM Description:...
  • Page 42 Barracuda PDA Maintenance...
  • Page 43 Barracuda PDA Maintenance...
  • Page 44 Barracuda PDA Maintenance 1.3.1.1-2 Samsung 128M-bit (8M X 16) Synchronous DRAM Description: The K4S281632C is 134,217,728 bits synchronous high data rate Dynamic RAM organized as 4 x 2,097,152 words by 16bits, fabricated with SAMSUNG ￠ s high performance CMOS technology. Synchronous design allows precise cycle controls with the use of system clock I/O transactions are possible on every clock cycle.
  • Page 45 Barracuda PDA Maintenance FUNCTIONAL BLOCK DIAGRAM...
  • Page 46 Barracuda PDA Maintenance 1.3.1.2 Strata Flash ROM: 1.3.1.2-1 Intel Strata Flash 128M-bit Memory Features :...
  • Page 47 Barracuda PDA Maintenance Strata Flash Memory Block Diagram...

  • Page 48: Switch Board

    Barracuda PDA Maintenance 1.4 Switch board 1.4.1 Switch buttons 1.4.1.1 Button list AP Function Key Home Key Calendar Key Tasks Key Contacts Key 1.4.1.2 Button Level Spec . Jog Wheel up 0V ~0.2V Jog Wheel down 0.3V~0.5V Jog Wheel Enter 0.75V~0.95V...
  • Page 49 Barracuda PDA Maintenance 1.4.2 Battery Charger: Benchmarq BQ2057 Features _ Ideal for single- and dual-cell Li-Ion packs with coke or graphite anodes _ 0.3V dropout voltage _ Auto Comp™ dynamic compensation of battery pack’s internal impedance _ Optional temperature-monitoring before and during charge...
  • Page 50 Barracuda PDA Maintenance General Description The BENCHMARQ bq2057 series advanced Li-Ion linear charge-management ICs are designed for cost-sensitive and compact portable electronics. They combine high-accuracy current and voltage regulation, battery conditioning, temperature monitoring, charge termination, charge-status indication, and AutoComp charge-rate compensation in a single 8-pin IC.

  • Page 51: Other Feature

    Barracuda PDA Maintenance 1.5.Other features 1.5.1 Smart Battery: Lithium Lon Battery 1000mAH Battery Pack Vendor: Hitachi Maxell, LTD. Formosa Product Number: ICP063450G Battery Pack Characteristics and performance: Cell Type: Maxell ICP063450G Item Specification Remark Nominal Capacity 1000mAh 0.2C discharge Nominal Voltage 3.7V...
  • Page 52 Barracuda PDA Maintenance 1.5.2 Cradle Assignments The cradle interface is proprietary connector which could support both serial / USB interface and AC-DC adapter in .
  • Page 53 Barracuda PDA Maintenance 1.5.3. Battery gas gauge: Dallas DS2760 Features Li-Ion safety circuit - Over voltage protection - Over current/short circuit protection - Under voltage protection Available in two configurations: - Internal 25 m? sense resistor - External user-selectable sense resistor current measurement - 12-bit bi-directional measurement - Internal sense resistor configuration:0.625 mA LSB and ±1.8A dynamic range...
  • Page 54 Barracuda PDA Maintenance DS2760 Block Diagram...
  • Page 55 Barracuda PDA Maintenance 1.5.4. Back-up battery: ML1220 (Maxell ) 1.5.4.1 Feature · Type (Designation): Coin-type Lithium Manganese Dioxide Rechargeable battery · Nominal voltage: 3.0 volts · Nominal discharge capacity: 14mAH (Load: 30 KΩ, End voltage: 2.0 V) · Standard discharge current: <= 0.1 mA ·...

  • Page 56: System View & Disassembly

    Barracuda PDA Maintenance 2. System View and Disassembly 2.1 Tools introduction 1.Minus screw driver with bit size 2mm for PDA assembly & disassembly. 2. Auto screw driver for PDA assembly & disassembly. Bit Size Screw Size Tooling Tor. Bit Size 1.

  • Page 57: System View

    Barracuda PDA Maintenance 2.2 System View 2.2.1 Top View Internal Speaker Task Button Contacts Button Left,Right,Up,Down Button Calendar Button MEMO PAD Button 2.2.2 Front View Cradle Connector 2.2.3 Left-Side View Jog -Wheel Switch Record Switch Reset Switch...
  • Page 58 Barracuda PDA Maintenance 2.2.4 Right-Side View Power adaptor connector STYLUS 2.2.5 Rear View Power LED Indicator Power Button IrDA Memory Stick Connector Microphone External Ear Phone Jack 2.2.6 Bottom View Battery Cover Lock Expansion Jacket...
  • Page 59 Barracuda PDA Maintenance 2.2.7 PCMCIA Type Ⅱ + Battery Pack Sled Sled Released Button Rocketter Expansion Jacket PCMCIA Card bus socket Power adaptor Connector 2.2.8 Compact Flash Type Ⅱ E Sled Sled Released Button Rocketter Expansion Jacket CF Card bus socket...

  • Page 60: System Disassembly

    Barracuda PDA Maintenance 2.3 System Disassembly The section discusses at length each major component for disassembly/reassembly and show corresponding illustrations. Use the chart below to determine the disassembly sequence for removing components from the PDA. NOTE : Before you start to install/replace these modules, disconnect all peripheral devices and make sure the PDA is turned off and disconnected to AC Adaptor.
  • Page 61 Barracuda PDA Maintenance 2.3.1 Battery Pack Disassembly 1. Carefully put the PDA upside down. 2. Remove the STYLUS. (Figure 2-1) 3. Carefully push the Battery Pack security lock to the “unlock”( ) position ( ), then pull the Battery cover out of the PDA compartment.
  • Page 62 Barracuda PDA Maintenance 2.3.2 Rear Cover Disassembly 1. Remove the Battery Pack. (See section 2.3.1 Disassembly) 2. Remove Four Screws. (Figure 2-4) 3. Carefully separated the Rear cover latch from the PDA. And slightly lift up the Rear cover. (Figure 2-5)
  • Page 63 Barracuda PDA Maintenance 2.3.3 Memory PCB Board Disassembly 1. Remove the Battery Pack. (See section 2.3.1 Disassembly) 2. Remove the Rear Cover. (See section 2.3.2 Disassembly) 3. Slight lift up the “Memory PCB Board” from the “PDA Memory PCB Board connector”. (Figure 2-6) 4.
  • Page 64 Barracuda PDA Maintenance 2.3.4 Mother Board PCB Disassembly 1. Remove the Battery Pack. (See section 2.3.1 Disassembly) 2. Remove the Rear Cover. (See section 2.3.2 Disassembly) 3. Remove the Memory PCB Board . (See section 2.3.3 Disassembly) 4. Remove two screws. (Figure 2-8) 5.
  • Page 65 Barracuda PDA Maintenance 7. Disconnect the LCD Panel cable( ), touch screen cable( ); and LCD backlight control cable( ). (Figure 2-11) 8. Now you can separated the M/B from the LCD Panel. (Figure 2-12) Figure 2-11 Disconnect three cables...
  • Page 66 Barracuda PDA Maintenance 2.3.5 Front Cover Disassembly 1. Remove the Battery Pack. (See section 2.3.1 Disassembly) 2. Remove the Rear Cover. (See section 2.3.2 Disassembly) 3. Remove the Memory PCB Board . (See section 2.3.3 Disassembly ) 4. Remove the Mother Board PCB. (See section 2.3.4 Disassembly ) 5.
  • Page 67 Barracuda PDA Maintenance 2.3.6 LCD Panel & Switch Board Disassembly 1. Remove the Battery Pack. (See section 2.3.1 Disassembly) 2. Remove the Rear cover. (See section 2.3.2 Disassembly) 3. Remove the Memory PCB Board . (See section 2.3.3 Disassembly) 4. Remove the Mother Board PCB. (See section 2.3.4 Disassembly) 5.
  • Page 68 Barracuda PDA Maintenance 2.3.7 PCMCIA Type Ⅱ + Battery Pack Sled Disassembly 1. Place the PCMCIA Battery Pack Sled upside down. 2. Remove six screws and the cover. (Figure 2-17) 3. Remove three screws and disconnected the Battery cable. (Figure 2-18) 4.
  • Page 69 Barracuda PDA Maintenance 2.3.8 Compact Flash Type Ⅱ E Sled Disassembly 1. Place the Compact Flash Sled upside down. 2. Remove six screws and the cover. (Figure 2-20) 3. Remove three screws and disconnected the battery cable. (Figure 2-21) 4. Lift up the Compact Flash PCB out of the compartment. (Figure 2-22)

  • Page 70: Definition & Location Of Connectors / Major Components

    Barracuda PDA Maintenance 3. Definition & Location Of Connectors / Major Components 3.1 Main Board ( Side A ) U7 : 74LVCH16244 Buffer For CF Card Buffer. ( SH6 ) U7 : 74LVCH16244 Buffer For CF Card Buffer. ( SH6 ) U8 : 74LVC244A For CF Card Buffer.

  • Page 71: Main Board ( Side B )

    Barracuda PDA Maintenance 3. Definition & Location Of Connectors / Major Components 3.2 Main Board ( Side B ) U3 : Intel StrongARM SA1110 Microprocessor. ( SH3 ) U3 : Intel StrongARM SA1110 Microprocessor. ( SH3 ) U5 : 74LVCH16244 Buffer For CF Card Buffer. ( SH6 ) U5 : 74LVCH16244 Buffer For CF Card Buffer.

  • Page 72: Switch Board ( Side A,B )

    SW6 : BT_Calendar#. SW7 : BT_Contacts#. SW7 : BT_Contacts#. SW8 : BT_FOURWAY_L#. SW8 : BT_FOURWAY_L#. 3.4 Barracuda Memory Board SW9: BT_FOURWAY_R#. SW9: BT_FOURWAY_R#. J1 : Memory Board To M/B Connector. J1 : Memory Board To M/B Connector. U1 & U3 : KM416S8030T G8 16M Byte SDRAM.

  • Page 73: Pin Descriptions Of Major Components

    Barracuda PDA Maintenance 4. Pin Descriptions of Major Components 4.1 Intel® StrongARM* SA-1110 Microprocessor-1 The following table describes the signals. Key to Signal Types: n – Active low signal IC – Input, CMOS threshold ICOCZ – Input, CMOS threshold, output CMOS levels, tristatable OCZ –...
  • Page 74 Barracuda PDA Maintenance 4. Pin Descriptions of Major Components 4.1 Intel® StrongARM* SA-1110 Microprocessor-2 Name Type Description Name Type Description SDCKE 1:0 OCZ SDRAM and/or SMROM clock enables. nPWAIT PCMCIA wait. This signal is an input and is driven low by the...
  • Page 75 Barracuda PDA Maintenance 4. Pin Descriptions of Major Components 4.1 Intel® StrongARM* SA-1110 Microprocessor-3 Name Type Description Name Type Description ROM_SEL ROM select. This pin is used to configure the ROM width. It is either JTAG test interface reference clock. This times all the transfers on the grounded or pulled high.

  • Page 76: System Block Diagram

    Barracuda PDA Maintenance 5. System Block Diagram U5,U7 EXT_A[0:25] SA_A[0:25] 74LVCH16244 CF Buffer IrDA EXT_D[0:15] External Rocketeer Conn Line In SIL50282F23K100 74LVCH16245 LCD Chip Bus Transceiver CF Buffer Intel StrongARM® SA1110 Touch Screen Connector SA_D[0:15] W86L388D Microprocessor SD Controller SD Slot...

  • Page 77: Barracuda Ppc Image Update

    1. Use the Parallel cable to connect to the parallel port of your desktop PC, and the other side of the cable, please connect to Barracuda CF Long Rocketeer correctly. 2. Copy all related files of Giveio driver to C:\WINNT\System32\Drivers folder and then use the hardware wizard to install the giveio port.
  • Page 78 6. After finished the burning process, your desktop will return to the prompt mode, and you can see here comes some messages on your Barracuda that ask you want to enter bootloader mode or not. Select “Yes” will enter the bootloader mode;...
  • Page 79 1. Use the Serial cable to connect to a COM port (it usually on the back of your desktop PC), and the other side of the cable, please connect to Barracuda CF Long Rocketeer correctly. 2. Move your mouse and click Start...
  • Page 80 Barracuda PDA Maintenance 4. Choose which port you want to use for this connection and then press OK to next step.
  • Page 81 Barracuda PDA Maintenance 5. The port setting must be as following: Bits per second: 38400 Data bits: 8 Parity: None Stop bits: 1 Flow control: None 6. Press the red reset button, you can now see the messages in the dialogbox of HyperTerminal. For example, if you...

  • Page 82: Burn Image

    Barracuda PDA Maintenance 6. Barracuda PPC Image Upgrade 6.2 Burn Image: D.M. ( the abbreviation of “Diagnostic Manager” ), which includes Pocket PC Image upgrade function and the self-diagnostic tools in it. Therefore, D.M. is an useful tool for manufacturing test ( Our manufactory use D.M. as a...
  • Page 83 Before you use the USB as your upgrade interface, you should install Microsoft ActiveSync 3.5 (or above) in your desktop PC (or Notebook). 1. Unplug the USB sync cable from your Barracuda device. 2. Make sure the USB connection was disabled in your ActiveSync application. If not, please disable it by clicking...
  • Page 84 12.After checked the image file, upgrade started. Do not stop it until upgrade process complete. B. CompactFlash: 1. Because of the Flash ROM size of Barracuda are 32MB, so before you use the CompactFlash to upgrade Pocket PC image. Please make sure the free capacity of your CompactFlash memory card is more than 32MB.
  • Page 85 Barracuda PDA Maintenance 5. Use the combination key (Press and hold the Jog-Wheel down and then press the Reset button) to enter D.M. and select “Yes” to enter the bootloader mode. 6. Use the jog-wheel and choice CompactFlash as your upgrade interface. Press the jog-enter to start the upgrade process.
  • Page 86 C. PCMCIA: 1. Because of the Flash ROM size of Barracuda are 32MB, so before you use the PCMCIA storage card to upgrade Pocket PC image. Please make sure the free capacity of your PCMCIA storage card is more than 32MB.
  • Page 87 Barracuda PDA Maintenance D. SD/MMC: 1. Because of the Flash ROM size of Barracuda are 32MB, so before you use the SD/MMC to upgrade Pocket PC image. Please make sure the free capacity of your SD/MMC is more than 32MB.

  • Page 88: Barracuda Service Tpi

    Barracuda PDA Maintenance 7. Barracuda Service TPI 7.1 Switch Definition: Power Button Jog - Wheel Recording SW4 : BT_Tasks#. SW4 : BT_Tasks#. SW5 : BT_MEMO_PAD#. SW5 : BT_MEMO_PAD#. SW6 : BT_Calendar#. SW6 : BT_Calendar#. SW7 : BT_Contacts#. SW7 : BT_Contacts#.

  • Page 89: Test Equipment

    Barracuda PDA Maintenance 7.2 Test equipment ： 1. Barracuda Whole Set. 2. Dual DC Power Supply. 3. Adapter. 4. CF or PCMCIA Sled. 5. Touch pen. 6. 64MB CF Memory Card, SD memory card; MMC, PCMCIA memory card. 7. IR,USB, Serial port Notebook.

  • Page 90: Test Flow Chart

    Barracuda PDA Maintenance 7.4 Test Flow Chart -1: Start 7.5.1 Fail Fail Fail Fail Charging LED Test Display Test RAM Test BID Test Check S/N into EEPROM Pass Pass Pass Pass 7.5.2 Check Fail Fail Fail Fail It Can Power On...
  • Page 91 Barracuda PDA Maintenance 7.4 Test Flow Chart -2: Select Menu_A Select Menu_B Fail Fail Fail MMC Test Button Test IrDA Test Pass Pass Pass Fail Fail Fail Power & Battery Audio Test Serial Test Test Pass Pass Pass Fail PCMCIA Test...

  • Page 92: Test Item

    Barracuda PDA Maintenance 7.5 Test item ： 7.5.1 Charging Led Test 7.5.2 Power on Test 7.5.3 Enter D.M ( Enter the Self Diagnostic ) 7.5.4 Select Auto Test 7.6 D.M Test Introduction ： 7.6.1 Menu A Test 7.6.2 Menu B Test...

  • Page 93: Charging Led Test

    Barracuda PDA Maintenance 7.5.1 Charging LED Test 1. Connect the AC adaptor and of course AC Adaptor must connect with AC socket. ( Figure 7.5.1-1 ) 2. Verify: Charging LED is light RED.Otherwise it was failed. ( Figure 7.5.1-2 ) Figure 7.5.1 -1 Connect the AC Adaptor.

  • Page 94: Power On Test

    Barracuda PDA Maintenance 7.5.2 Power On Test 1. Connect the AC adaptor and power on the PDA. ( Figure 7.5.2 -1 ) 2. Tap the Target firmly on the Screen. ( Figure 7.5.2 -2 ) 3. Tap the target firmly and accurately at each location on the screen. The target will continue to move until the screen is aligned.
  • Page 95 Barracuda PDA Maintenance 4. After Tap “Next” button , Verify: Picture show on screen. ( Figure 7.5.2 -4 ) Tap and hold 9 A.M. dental appointment, and then tap Cut on the pop-up menu. If setup success, the picture will jump to next.
  • Page 96 Barracuda PDA Maintenance 7. Tap “Next” button , the picture will jump to next. Verify: Picture show on screen.( Figure 7.5.2 -7 ). 8. Tap the screen , the picture will jump to next. Verify: Picture show on screen.( Figure 7.5.2 -8 ).
  • Page 97 3. Verify: “ Touch screen at the cross ” Picture show on screen after Tap four “crossing appear“ at corners in turn. ( Figure 7.5.3 -3 ) In cold boot, we will see Yes/No selection for upgrade image as below figure. Press button 1 for “Yes”, button 4 for “No”. Please refer to Chapter 6 Barracuda PPC image upgrade for more detail about image upgrade. Jog-Wheel...

  • Page 98: Select Auto Test

    Barracuda PDA Maintenance 7.5.4 Select Auto Test 1. After Tap the cross at 4 corners as picture Figure 7.5.3 –3,you can see the Diagnostic Manager V0.9 menu items. ( Figure 7.5.4 -1 ) 2. Select autotest.The system will execute as below: ( Figure 7.5.4 -2 )

  • Page 99: Test Introduction

    Barracuda PDA Maintenance 7.6 D.M Test Introduction ： 1. After enter the D.M…Select and execute: a. Using the jog wheel previous/next to select the test items, press the jog wheel for execution. b. Using HyperTerminal input the number represent the test items to execute or enter the sub menu.

  • Page 100: Menu A Test

    Barracuda PDA Maintenance 7.6.1 Menu A Test -- Provide 12 items test as below: Items are selected by jog wheel up or down and push jog wheel to execute testing program. Default for now choice of menu A is “1”.
  • Page 101 Barracuda PDA Maintenance 7.6.1.1 Touch Panel Test equipment: Touch Pen only. Purpose: Verify the touch screen function. Sub menus: 1. Target Practice 2. Touch Down 3. Scribble 4. Exit Test Method: Press the center of the cross tag and follow the instruction. There are four cross tag on the each corner.
  • Page 102 Barracuda PDA Maintenance 7.6.1.2 Display Test equipment: none. Purpose: Verify the display and frame buffer (system RAM) function. Test Method: display 8 color patterns. Leave method: Touch pen. 7.6.1.3 Brightness Test equipment: jog wheel button, serial port. Purpose: Verify the panel brightness function.
  • Page 103 Barracuda PDA Maintenance 7.6.1.4 Buttons Test equipment: button only. Each time only show one button test on message display area Purpose: Verify the buttons function. Test Method: Display a column list of strings: ”side up”, ”side down”, ”action”, ”record”,”switch1”, ”switch2”, ”switch3”, ”switch4”, ”power”.
  • Page 104 Barracuda PDA Maintenance 7.6.1.5 LED Test equipment: none. Purpose: Verify the buttons function. Test Method: The red LED will blink and the red LED will keep lighting after you execute this item. Leave method: Touch pen, Serial port, Home button --- Provide for LED test as below.
  • Page 105 Barracuda PDA Maintenance 7.6.1.6 Audio Test equipment: none. Sub Menus: 1. Audio out 2. Recording 3. Exit Purpose: Verify the audio and speaker function. Test Method: Choose item 1, the audio will output a fixed pattern for test after you execute this item; Choose item 2, it will record the sound.
  • Page 106 Barracuda PDA Maintenance 7.6.1.7 Flash ROM Test equipment: none. Purpose: Verify the Flash ROM exist data. Test Method: Sum the WinCE or self diagnostic or total image as checksum and then map checksum into a index table to get the WinCE or self diagnostic or total image version.
  • Page 107 Barracuda PDA Maintenance 7.6.1.8 RAM Test equipment: none. Sub Menus: 1. Main RAM 2. Video RAM 3. Exit Purpose: Main RAM: Verify the system SDRAM function. Video RAM: Verify the video RAM (Frame buffer). Test Method: 1. Main RAM: Randomly write 1K bytes 0X55AA into system SDRAM and read back to compare. Display the access address and pass or fail.
  • Page 108 Barracuda PDA Maintenance 7.6.1.9 RTC Test equipment: none. Purpose: Verify the RTC function Test Method: Waiting for the one second count expires and exit. Display the RTC test pass or fail. Leave method: Touch pen, Serial port, Home button --- Provide for RTC test as below.
  • Page 109 Barracuda PDA Maintenance 7.6.1.11 H-Pattern test Test equipment: none. Purpose: For EMI test. Test Method: Show full black word “H” with white background. Leave method: Touch pen, Serial port, Home button 7.6.1.12 EEPROM Information Test equipment: PC, barcode scanner. Purpose: Modify and Verify the EEPROM content.
  • Page 110 Barracuda PDA Maintenance 7.6.1.13 CPU Test equipment: none. Purpose: Read the processor stepping/par number/processor working frequency. Test Method: Read the register content and display out. Leave method: Touch pen, Serial port, Home button --- Read processor stepping/part number/processor working frequency and display it on message display message 7.6.1.14 Running Current...

  • Page 111: Menu B Test

    Barracuda PDA Maintenance 7.6.2 Menu B Test ---Provide nine items as below. Default for now choice of menu A is “1”. Method 1: Scroll up the jog wheel, brightness will decrease; Scroll down the jog wheel, brightness will increase. Method 2: Use “U”...
  • Page 112 Barracuda PDA Maintenance 7.6.2.1 IrDA Test equipment: another Pocket PC device. Sub Menus: 1. Master 2. Slave 3. Exit Purpose: Verify the IrDA transmit and receive function. Test Method: The IrDA will transmit a fixed header and wait for receiving the header, and it will display the IrDA test: Pass or Fail;...
  • Page 113 Barracuda PDA Maintenance 7.6.2.2 Serial Test equipment: Loop back device. Purpose: Verify the UART function. Test Method: Plug the loop back device into the Pocket PC and then execute this item, display the Serial test: Pass or Fail on the bottom.
  • Page 114 Barracuda PDA Maintenance 7.6.2.4 CF Test equipment: CF card and Barracuda CF long rocketeer Purpose: Verify the Compact Flash function Test Method: Insert the CF card before execute this item, read the CIS to check type of the card. --- Provide for CF test as below: 1.
  • Page 115 Barracuda PDA Maintenance 7.6.2.5 PCMCIA Test equipment: 16bits wide PCMCIA card and Barracuda PCMCIA long rocketeer. Purpose: Verify the PCMCIA function Test Method: Insert the PCMCIA card before execute this item, read the CIS to check type of the card.
  • Page 116 Barracuda PDA Maintenance 7.6.2.6 SD Test equipment: SD memory card. Purpose: Verify the MMC and SD function Test Method: Insert the SD memory card before execute this item, read the CIS to check if it is a memory card. --- Provide for SD test as below: 1.
  • Page 117 Barracuda PDA Maintenance 7.6.2.7 MMC Test equipment: MMC memory card. Purpose: Verify the MMC and SD function Test Method: Insert the MMC memory card before execute this item, read the CIS to check if it is a memory card. --- Provide for MMC test as below: 1.
  • Page 118 Barracuda PDA Maintenance 7.6.2.8 Power & Battery Test equipment: AC Adaptor and Charger. Purpose: Verify the adaptor slot, charge function, and battery life sense function. Test Method: When enter this test item, system will show the correct power status as following: 1.

  • Page 119: Trouble Shooting

    Barracuda PDA Maintenance 8. Trouble shooting 8.1 No Power 8.2 LCD No Display or Display Abnormal 8.3 Memory Test Error 8.4 Rocketeer Socket Error 8.5 Cradle Function Test Error 8.6 Audio Function Failure 8.7 Touch Screen Function Failure 8.8 Switch Board Function Failure...

  • Page 120: No Power

    Barracuda PDA Maintenance 8.1 No Power: When the power button is pressed, nothing happens ,power indicator does not light up. M/B Board VCC_P+ Q13,U48 Q43,D15 D34,Q43 VCC_IN VCC_CORE VCC_P+ C250 C249 JACK-4P 220P VCC_3VSB SA_PWR_EN# VCC_P+ U45,D7 LCD_PWR_ON# VCC_5V 5V_ON...
  • Page 121 Barracuda PDA Maintenance 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. To next VCC_P+ VCC_IN BACK_3V Page VCC_3VSB EXT_BAT_DET R404 M1FS4 POWER SOURCE 3V STAND-BY M1FS4 VCC_P+ 100K IRLML6402 R262 R261...
  • Page 122 Barracuda PDA Maintenance 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. VCC_IN 5V_ON R374 MA3X740 VCC_+15 C159 IRLML6402 R419 100K C254 5V_ON 0.1U 5V_PWR_ON SN74LVCH16374A 2N7002 10UH Extend GPIO VCC_-15 Murata-LQH3C...
  • Page 123 Barracuda PDA Maintenance 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. No power No power Board- level Board level Troubleshooting Troubleshooting Is the Connect PDA connected AC adaptor to power AC adaptor...

  • Page 124: Lcd No Display Or Display Abnormal

    Barracuda PDA Maintenance 8.2 LCD No Display Or Display Abnormal Symptom: The LCD shows nothing or abnormal picture. LCD No Display LCD No Display Board-level Troubleshooting Try another known good LCD Module & Memory Board. Reset System then Power on.Plug...
  • Page 125 Barracuda PDA Maintenance 8.2 LCD No Display Or Display Abnormal ***** System Clock & Reset Checking ***** Memory Board VCC_3VSB MIC811 UP VMon CLK_SD0 CLK_SASD0 R352 W/Rst RESET# M1FS4 RESET CLK_SD1 CLK_SASD1 C226 MIC811TU RESET SW. CLK_3P68M+ CLK_32K+ Intel StrongARM®...
  • Page 126 Barracuda PDA Maintenance 8.2 LCD No Display Or Display Abnormal Symptom: The LCD shows nothing or abnormal picture. VCC_-15 VCC_+15 VCC_5V RPX8 200*8 LCD_B5 RPX8 200*8 LCD_B1 LCD_B2 VGOFF LCD_B3 VGON LCD_B4 LCD_B5 0.1U 0.1U 0.1U LCD_G0 LCD_G1 LCD_G2 RPX8...
  • Page 127 Barracuda PDA Maintenance 8.2 LCD No Display Or Display Abnormal Symptom: The LCD shows nothing or abnormal picture. LCD Display Abnormal LCD Display Abnormal Push reset button and turn on the Push reset button and turn on the system power again.

  • Page 128: Memory Test Error

    Barracuda PDA Maintenance 8.3 Memory Test Error Symptom: An error message of memory failure is shown. EXT_PSKTSE#, EXT _PREG#, EXT _POE#, EXT _PWE#, EXT _PIOR#, EXT _PIOW# SA_PSKTSE#,SA_PREG#,SA_POE#,SA_PWE#, SA_PIOR#,SA_PIOW# U5,U7 EXT_A[0:25] 74LVCH16244 SA_A[0:25] CF Buffer External EXT_D[0:15] Rocketeer Conn SA_D[0:15]...
  • Page 129 Barracuda PDA Maintenance 8.3 Memory Test Error Symptom: An error message of memory failure is shown. Memory Test Error Memory Test Error Board- level Remove All external IO device. Board level Troubleshooting ( EX: SD Card & Cradle device) from the PDA.

  • Page 130: Rocketeer Socket Error

    Barracuda PDA Maintenance 8.4 Rocketeer Socket Error Symptom: An error occurs when a PDA Rocketeer device is installed. SA_A[0..25] VCC_3VSB EXT_A[0..25] U5,U7 SA_PSKTSE# EXT_PSKTSE# C212 SA_PREG# EXT_PREG# SA_POE# EXT_POE# SA_PWE# VCC3 SA_PIOR# EXT_PWE# PWR1 VCC_P+ SA_PIOW# EXT_PIOR# EXT_BUS_ON# EXT_PIOW# VCC3...
  • Page 131 Barracuda PDA Maintenance 8.4 Rocketeer Socket Error Symptom: An error occurs when a PDA Rocketeer device is installed. Rocketeer Socket Error Rocketeer Socket Error Board- level Board level Troubleshooting Troubleshooting Try another known good Try another known good Rocketeer Rocketeer Device And Test again.

  • Page 132: Cradle Function Test Error

    Barracuda PDA Maintenance 8.5 Cradle Function Test Error Symptom: Cradle Function of COM1,USB does not working property. VCC3 1.5K/NA USB_SA_N USB_N- VCC3 470K USB_PW 2N7002 Intel StrongARM® USB_N- 120Z/100MHz USB_SA_P 1.5K USB_P+ 120Z/100MHz C243 C244 SA1110 470K USB_PW Microprocessor CRADLE_IN...
  • Page 133 Barracuda PDA Maintenance 8.5 Cradle Function Test Error Symptom: Cradle Function of COM1,USB does not working property. Cradle Function Test Error Cradle Function Test Error Is the Board- level Board level Connect power AC adaptor Connected Troubleshooting Troubleshooting AC adaptor...

  • Page 134: Audio Function Failure

    Barracuda PDA Maintenance 8.6 Audio Function Failure Symptom: No sound from speaker after audio function is installed. VCC_AUD VCC_AUD VCC_AUD EXT _IN_L External Rocketeer Conn EXT_IN_R U14B UDA_WS VCC_AUD SSP_SFRM TC7W14FU MIC_IN_L TC74W74 CODEC_RESET# R370 2.2K 6.3V 4.7K MIC_IN C236 C242 0.1U...
  • Page 135 Barracuda PDA Maintenance 8.6 Audio Function Failure Symptom: No sound from speaker after audio driver is installed. Board-level Troubleshooting Audio Function Failure audio function test error. Check the following parts for cold solder or one of the following parts on the motherboard 1.

  • Page 136: Touch Screen Function Failure

    Barracuda PDA Maintenance 8.7 Touch Screen Function Failure Symptom: Touch Screen Function is not working property when using Touch Pen on the Touch Screen. MODEM/AUDIO UCB1300 UCB_IRQ IRQOUT TSPY Touch Screen 60Z/100M SFRM_C TSPY Connector SIBSYNC RXD_C TSMX 60Z/100M TSMX...
  • Page 137 Barracuda PDA Maintenance 8.7 Touch Screen Function Failure Symptom: Touch Screen Function is not working property when using Touch Pen on the Touch Screen. Touch Screen Touch Screen Function Test Error Function Test Error Board- level Board level Troubleshooting Troubleshooting...

  • Page 138: Switch Board Function Failure

    Barracuda PDA Maintenance 8.8 Switch Board Function Failure Symptom: Switch Board Function is not working property when pressing the button. VCC3 R388 VCC_3VSB 10K/1% BUTTON_DET MODEM/AUDIO 0.1% UCB1300 R400 R395 R396 R397 4.02K/1% UCB_IRQ 100K 0.1% 0.1% IRQOUT 0.1% SFRM_C...
  • Page 139 Barracuda PDA Maintenance 8.8 Switch Board Function Failure Symptom: Switch Board Function is not working property when pressing the button. Switch Board Switch Board Function Test Error Function Test Error Board- level Board level 1. Check if the Switch Board function...

  • Page 140: Spare Parts List

    Barracuda PDA Maintenance 9. Spare Parts List-1 For PDA: Part Number Description Location(s) Part Number Description Location(s) 442015200005 AC ADPT ASSY;5V/3A,15W,ADP-15AH 272011336401 CAP;33U ,TT,6.3V,20%,1206,-55+125'C,SM C138,C210,C212,C236,C2 344142200011 BATTERY LATCH;BARRACUDA 272001475701 CAP;4.7U ,CR,10V ,+80-20%,0805,Y5V,SMT C116 C188,C189,C69 338937010004 BATTERY PACK;LI,3.7V,1000MAH,BARRACUDA 272075472701 CAP;4700P,50V ,+ -20%,0603,X7R,SMT 338530010021 BATTERY;LI,3V/14mAH,ML1220T13/T10...
  • Page 141 Barracuda PDA Maintenance 9. Spare Parts List-2 Part Number Description Location(s) Part Number Description Location(s) 291000511007 CON;RBN,MA,50P*2,0.5MM,ST,H1.75,SMT 286308815001 IC;AME8815AEGT330,1.5A,LDO REG.,SOT223 291000251101 CON;SDMC,MA,11P,H=2.9MM,SMT 286002057002 IC;BQ2057,BATTERY CHARGE,TSSOP,8P 272615181401 CP;180P*4 ,8P,50V ,10%,0612,NPO,SMT CP1,CP2 284180586017 IC;CPU,SA-1110,206MHZ,mBGA,256P,B5 288100054001 DIODE;BAT54,30V,200mA,SOT-23 283414070001 IC;EEPROM,128B,2.5V,24LC00,SOT-23,SCORP 288100054002 DIODE;BAT54C,SCHOTTKY DIODE,SOT23 D18,D19,D20,D26 283414060001 IC;FLASH,8M*16,28F128J3A,TSOP56,JUPITER...
  • Page 142 Part Number Description Location(s) Part Number Description Location(s) 344142200010 IR LENS;IRDA,BARRACUDA 345142200001 PORON;16X6X1.0T,LCM,BARRACUDA 344142200005 KNOB;FUNCTION KEY,BARRACUDA 345142200002 PORON;48X5X1.0T,LCM,BARRACUDA 344142200001 KNOB;METAL DOME,8 BUTTON,BARRACUDA 345142200004 PORON;50X30X1.0T,LCM,BARRACUDA 344142200007 KNOB;POWER,BARRACUDA 345142200006 PORON;58X2X0.5,LCD,BARRACUDA 344142200006 KNOB;RECORD,BARRACUDA 345142200003 PORON;66.2X3.3X1,LCM,BARRACUDA 242600000380 LABEL;10*8MM,BIOS,HI-TEMP 260 U2,U4 345142200007 PORON;6X6X1,SPEAKER,BARRACUDA 242503400003 LABEL;25*10MM,LI,7170 345142200005 PORON;82X2X0.5,LCD,BARRACUDA...
  • Page 143 Barracuda PDA Maintenance 9. Spare Parts List-4 Part Number Description Location(s) Part Number Description Location(s) 271061104301 RES;100K ,1/16W,5% ,0402,SMT R133,R135,R145,R152,R1 271061473301 RES;47K ,1/16W,5% ,0402,SMT R433 271061103101 RES;10K ,1/16W,1% ,0402,SMT R141,R386,R387,R388 271071499011 RES;499 ,1/16W,1% ,0603,SMT R407,R42 271061103301 RES;10K ,1/16W,5% ,0402,SMT R12,R5 R151,R260,R341,R 271061512301 RES;5.1K ,1/16W,5% ,0402,SMT...
  • Page 144 Barracuda PDA Maintenance 9. Spare Parts List-5 Part Number Description Location(s) 288216402001 TRANS;1RLML6402,P-MOSFET,SOT-23 Q13,Q16,Q18,Q19,Q22,Q2 288227002001 TRANS;2N7002LT1,N-CHANNEL FET,SOT-23 288200301002 TRANS;3LN01M,N-CHANNEL FET,SC70 Q1,Q17,Q2,Q23,Q3,Q34,Q 288200332001 TRANS;NDS332P,P-CHANNEL,SOT-23 271911104001 VR;100K ,.1W,30%,1.7MM,SMT 274012000402 XTAL;20MHZ,50PPM,16PF,5*3.2MM,SMT 274010368401 XTAL;3.6864MHZ,20PPM,12.5PF,SMT,RESONAT 274013276121 XTAL;32.768KHZ,20PPM,7PF,6H4C,SMT P/N : 526214220002...
  • Page 145 Description Location(s) Part Number Description Location(s) 344142200020 BASE;CRADLE,BARRACUDA 286002057002 IC;BQ2057,BATTERY CHARGE,TSSOP,8P 344142200022 BATT HOLDER;BARRACUDA 221142250003 LAYER;CRADLE,470*470MM,BARRACUDA 422142200034 CABLE ASSY;4P TO USB,BARRACUDA 294011200087 LED;AMBER,H0.8L1.6W0.8,LTST-C190AKT,SMT LED1 422142200038 CABLE ASSY;FFC,22P,BARRACUDA 294011200105 LED;BLUE,H1.85,3216,KB1105WE,SMT LED4,LED5,LED7 272075104701 CAP;.1U ,50V,+80-20%,0603,Y5V,SMT 344142200028 LENS;CRADLE HOLDER,BARRACUDA 272102104701 CAP;.1U ,CR,16V ,-20+80%,0402,Y5V,SMT C1 C1,C5,C7 344142200027 LENS;LED,CRADLE,BARRACUDA...
  • Page 146 Barracuda PDA Maintenance 9. Spare Parts List-7 For Cradle: Part Number Description Location(s) 271061562301 RES;5.6K ,1/16W,5% ,0402,SMT 345141700004 RUBBER FOOT;AR349,CAPRICORN 371101610403 SCREW;M1.6L4,PAN(+),NIW 371103010403 SCREW;M3L4,K-HEAD(+),NIW 361400003021 SOLDER CREAM;NOCLEAN,P4020870980 343142200003 SPRING;BATTERY CHARGER,BARRACUDA 225142200001 TAPE;T=0.55,38.8*4.7MM,TEFLON,BARRACUDA 288200332001 TRANS;NDS332P,P-CHANNEL,SOT-23 P/N : 541314220001...
  • Page 147 Barracuda PDA Maintenance 9. Spare Parts List-8 For PCMCIA Sled: Part Number Description Location(s) Part Number Description Location(s) 340142200002 BASE ASSY;PCMCIA SLED,BARRACUDA 288100014004 DIODE;M1FS4,40V,1.33A,4063,SCHOTTKY,SMT D13,D14,D15,D16,D3,D6 338937010003 BATTERY PACK;LI,3.7V/1000MAH,BI-CAPSX-0 272602107501 EC;100U,16V,M,6.3*5.5,-55+85'C,SMT C29,C36 344142200015 BUTTON;LONGSLED LATCH,BARRACUDA 282574132004 IC;74AHC1G32,2I/P OR GATE,SOT23,5P 272072104702 CAP;.1U ,16V,+80-20%,0603,Y5V,SMT C1,C10,C12,C15,C17,C2,C 286002057002 IC;BQ2057,BATTERY CHARGE,TSSOP,8P...
  • Page 148 Barracuda PDA Maintenance 9. Spare Parts List-9 For PCMCIA Sled: Part Number Description Location(s) 271071101301 RES;100 ,1/16W,5% ,0603,SMT 271071104302 RES;100K ,1/16W,5% ,0603,SMT R11,R12,R13,R14,R16,R1 271071103302 RES;10K ,1/16W,5% ,0603,SMT 271071123301 RES;12K ,1/16W,5% ,0603,SMT 271071154301 RES;150K ,1/16W,5% ,0603,SMT 271071102302 RES;1K ,1/16W,5% ,0603,SMT 271071222302 RES;2.2K ,1/16W,5% ,0603,SMT R30,R31 271071201301 RES;200 ,1/16W,5% ,0603,SMT...
  • Page 149 Barracuda PDA Maintenance 9. Spare Parts List-10 For CF Sled: Part Number Description Location(s) Part Number Description Location(s) 340142200001 BASE ASSY;CF SLED,BARRACUDA 286100358003 IC;LMV358,DUALP/AMP,SO,8P 338937010003 BATTERY PACK;LI,3.7V/1000MAH,BI-CAPSX-0 344142200017 L_SLIDER;LONGSLED,BARRACUDA 344142200015 BUTTON;LONGSLED LATCH,BARRACUDA 344142200014 LATCH;LONGSLED,BARRACUDA 272072104702 CAP;.1U ,16V,+80-20%,0603,Y5V,SMT C1,C14,C17,C22,C4,C5,C6 221141750005 LAYER;475*365MM,CAPRICORN 272105101302 CAP;100P ,CR,50V ,5% ,0402,C0G,SMT...
  • Page 150 Barracuda PDA Maintenance 9. Spare Parts List-11 For CF Sled : Part Number Description Location(s) 271071499211 RES;49.9K,1/16W,1% ,0603,SMT R31,R33 271071562301 RES;5.6K ,1/16W,5% ,0603,SMT 271071514301 RES;510K ,1/16W,5% ,0603,SMT 271071754301 RES;750K ,1/16W,5% ,0603,SMT 371101610305 SCREW;M1.6L3,K(+),NIW 361400003021 SOLDER CREAM;NOCLEAN,P4020870980 342142200003 SPRING;LONGSLED,BARRACUDA 343142200001 STANDOFF;M1.6DP3H5.4,SLED,BARRACUDA MTG4,MTG5,MTG6 288216402001 TRANS;1RLML6402,P-MOSFET,SOT-23...

  • Page 153: Circuit Diagram

    3.StrongARM SA1110-1 Memory 4.StrongARM SA1110-2 I/O 5.StrongARM SA1110-3 Power 6.Rocketeer Connector & Buffer 7.Extend GPIO MTG3 ID2.0/OD5 8.Audio Codec & Amplify 9.RS232,Button,Cradle,IR 10.NEC LCD Control IC 11.UCB1300 12 SD Controller MTG4 13.Switch Mos ID2.0/OD5 14.CPU&VGA Core,BL,BU-BATT 15.System Power and Charge 16.Button Dectect...
  • Page 154 (AUDIOAMP) IRDA_3V CHX1200 (IrDA IC) VCC_LED SIL50282F23K100 (LCD CONTLER) VCC_5V LCD_PANEL VCC_+15V LCD_PANEL VCC_-15V LCD_PANEL PCB P/N :316142200001 PCB;PWA-BARRACUDA/MAIN BD Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title Power sequence MiTAC International Corp. Document 411142200001 Number 27, 200 星期四 十二月 Date: Sheet...
  • Page 155 VCC_3VSB 0402 0402 MIC811 VMon R352 0 W/Rst M1FS4 RESET# 0402 RESET PCB P/N :316142200001 MIC811TU PCB;PWA-BARRACUDA/MAIN BD SHINAN-TPM032J-4P C226 Project Title 0805 +80-20% PWA;PWA-BARRACUDA/MAIN BD RESET SW. R353 0/NA Pag Title SA-1110 ( X-BUS ) CHECK MiTAC International Corp.
  • Page 156 LCD_D1 LCD_B2 LCD_D0 LCD_B1 2N7002 USB_PW VCC3 0402 1.5K 1.5K/NA 0402 0402 PCB P/N :316142200001 USB_SA_P USB_SA_N PCB;PWA-BARRACUDA/MAIN BD USB_P+ USB_N- Project Title 0402 0402 470K 470K PWA;PWA-BARRACUDA/MAIN BD 0402 0402 0402 0402 Pag Title SA-1110 ( I/O ) MiTAC International Corp.
  • Page 157 0603 6.3V 0402 0402 0402 0402 0402 QMUTE 3216/TT R222 100K SA_PWR_EN 3,11,14 VCC_CORE PCB P/N :316142200001 R337 100K/NA PCB;PWA-BARRACUDA/MAIN BD SA_RST1 Project Title + C25 PWA;PWA-BARRACUDA/MAIN BD 0.1U 0.1U 0.1U 0.1U 0.01U 0.01U 0.01U 0402 0402 3216/TT 0603 0402...
  • Page 158 TSSOP14 TSSOP14 VCC3 VCC3 SA_POE# SA_PCE1# EXT_BUS_DIR SA_BUS_ON# SA_PIOR# SA_PCE2# 74LVC08 74LVC08 TSSOP14 TSSOP14 PCB P/N :316142200001 PCB;PWA-BARRACUDA/MAIN BD Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title ROCKETEER & BUFFER MiTAC International Corp. Document 411142200001 Number 27, 200 星期四 十二月 Date: Sheet...
  • Page 159 0/NA VCC2 GND4 0402 C207 VCC3 GND5 0.1U 0.1U PCB P/N :316142200001 GND6 0402 0402 GND7 PCB;PWA-BARRACUDA/MAIN BD SN74LVCH16374A Project Title TSSOP48 PWA;PWA-BARRACUDA/MAIN BD Pag Title EXTEND GPIO MiTAC International Corp. 411142200001 Document Number 星期 , 27, 2001 四 十二月...
  • Page 160 VDD0 0603 1000Z/100M C248 VDD1 1608 180P HP-IN R260 10K 0402E 0402 PCB P/N :316142200001 1000Z/100M C210 MUX CNTRL GND0 1608 PCB;PWA-BARRACUDA/MAIN BD GND1 0.1U 0805 R267 BYPASS GND2 +80-20% 0402E Project Title GND3 0.33U/NA 0603 R268 VCC3 SHUTDOWN GND4 C211 PWA;PWA-BARRACUDA/MAIN BD...
  • Page 161 JACK-4P 0805 0603 C196 JPM213*-F01TR +80-20% 0.1U WHEEL_DOWN# DOWN 0603 0402 WHEEL_ENTER# PCB P/N :316142200001 WHEEL_UP# GND0 ENTER PCB;PWA-BARRACUDA/MAIN BD IR_RXD IR_TXD Project Title GND1 PWA;PWA-BARRACUDA/MAIN BD CHX1200 JOG_GIAL Pag Title 0805 +80-20% RS232,IR,BUTTON,CRADLE MiTAC International Corp. 411142200001 Document Number 星期...
  • Page 162 0.1U 0.1U 0.1U 0.1U SIL50282F23K100 0402 0402 0402 0402 0402 0402 PCB P/N :316142200001 PCB;PWA-BARRACUDA/MAIN BD Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title NEC LCD CONTROL IC MiTAC International Corp. 411142200001 Document Number 星期 , 27, 2001 四 十二月 Date: Sheet...
  • Page 163 0402 0603 VCC_3VSB VCC_3VSB VCC3 IRLML6402 C255 Modify on R244 100K 11/9 PCB P/N :316142200001 SA_PWR_EN# SA_PWR_EN# R420 0603 PCB;PWA-BARRACUDA/MAIN BD C171 C173 0402 2N7002 0.1U 0.1U Project Title 0402 0402 SA_PWR_EN PWA;PWA-BARRACUDA/MAIN BD SA_PWR_EN# SA_PWR_EN 3,5,14 Pag Title UCB1300 MiTAC International Corp.
  • Page 164 R350 C217 C218 C219 0.1U 0.1U 0402 0402 0805 0402 0402 +80-20% PCB P/N :316142200001 20MHz PCB;PWA-BARRACUDA/MAIN BD C223 C224 Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title SD CONTROLLER MiTAC International Corp. 411142200001 Document Number 星期 , 27, 2001 四 十二月...
  • Page 165 AUDIO 3.3V VCC3 VCC_AUD 120Z/100M R135 IRLML6402 2012 100K C256 R421 AUD_PWR_ON# AUD_PWR_ON# PCB P/N :316142200001 C130 PCB;PWA-BARRACUDA/MAIN BD C129 0.1U 0603 0603 0402 Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title SWITCH MOS MiTAC International Corp. 411142200001 Document Number 星期 , 27, 2001 四...
  • Page 166 PROTECT R416 2N7002 100K IRLML6402 R247 R286 100K 100K 0402 3,5,11 SA_PWR_EN R418 100K PCB P/N :316142200001 PCB;PWA-BARRACUDA/MAIN BD Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title CPU CORE,BL,BACK BATT MiTAC International Corp. Document 411142200001 Number 27, 200 星期四 十二月 Date: Sheet...
  • Page 167 0805 0.1U 0402 0402 0603 MA3X740 PCB P/N :316142200001 C176 C180 SHDN 0805 0805 PCB;PWA-BARRACUDA/MAIN BD Project Title LT1615 PWA;PWA-BARRACUDA/MAIN BD R172 56.2K/1% Pag Title 0402 3VSB,5V,15V,CHARGER MiTAC International Corp. 411142200001 Document VOUT= 1.23 * ( 1 + 634K / 56.2K )=15.1V Number 星期...
  • Page 168 0402 BT_FOURWAY_DOWN# GAUGE1 BT_FOURWAY_DOWN# CHARGE_DET1# KEY_PRESS# LED_CHARGE 4 BATT_CON 6,15 GND1 GND2 FM/0.5MM/ST B&T 1001-24 PCB P/N :316142200001 PCB;PWA-BARRACUDA/MAIN BD Project Title PWA;PWA-BARRACUDA/MAIN BD Pag Title BUTTON DECTECT MiTAC International Corp. Document 411142200001 Number 27, 200 星期四 十二月 Date: Sheet...
  • Page 169 SACS0#_ROM SA_SDCAS# SA_OE# SA_SDCAS# SA_OE# SA_WE# SA_WE# SA_PWR_EN SA_SDCKE1 SA_PWR_EN CLK_SD1 MA/100P/0.5MM/2R E&T 1000M-100 PCB P/N :316142200003 PCB;PWA-BARRACUDA/MEMORY BD DRAWN DESIGN CHECK ISSUES Project Title BARRACUDA Pag Title PWA;PWA-BARRACUDA/MEMORY BD MiTAC International Corp. 411142200007 Document Number 星期 , 27, 2001 四...
  • Page 170 CE_1 GND_2 ROM_CE PCB P/N :316142200003 W982516BH75L CE_2 GND_3 1K/NA 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.01U 0402 PCB;PWA-BARRACUDA/MEMORY BD 0402 0402 0402 0402 0402 0402 0402 0402 28F128J3A-150 0402 PWA;PWA-BARRACUDA/MEMORY BD 0402 FLASH_RP# Title Flash , SDRAM Size...
  • Page 171 R304 10K C124 KEY8 BAT54C 0.1U 0402 CHARGE_DET1# 2N7002 BT_FOURWAY_R# C125 KEY8 BAT54C 0.1U 0402 PCB P/N :316142200003 PCB;PWA-BARRACUDA/SWITCH BD Project Title DRAWN DESIGN CHECK ISSUED BARRACUDA Pag Title PWA;PWA-BARRACUDA/SWITCH BD MiTAC International Corp. Document 411142200007 Number 18, 200 星期二 十二月...
  • Page 172 0/NA 0603 MTG4 MTG5 ID2.6/OD4.5 ID2.6/OD4.5 FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK FIDUCIAL-MARK PCB P/N :316142200005 MTG1 MTG2 MTG3 ID2.0/OD4.0 ID2.0/OD4.0 ID2.0/OD4.0 DRAWN: DESIGN: CHECK: ISSUED: Title PWA;PWA-BARRACUDA/PCMCIA BD Size Document Number 411142200011 Date: 星期五, 十二月 28, 2001 Sheet...
  • Page 173 MOCCON Li Battery Charger 150K 0.001U/NA 0603 VCC3 0603 0603 EXT_PWR_ON VROCKADAPTER EXT_PWR_ON CHARGE_DET2# 2N7002 2N7002 100K 0603 220p JACK-4P 0805 0603 JPM213*-F01TR +80-20% PCB P/N :316142200005 Title PWA;PWA-BARRACUDA/PCMCIA BD Size Document Number 411142200011 Date: 星期五, 十二月 28, 2001 Sheet...
  • Page 174 100K/NA 0603 100K 100K/NA MIC2563A-1BSM 0603 #VS1 100K 0603 0603 SSOP28A 0603 0603 100K A1VPP 0603 0603 A0VPP 2N7002 #VS2 0/NA 0603 BAW56 0603 PCB P/N :316142200005 Title PWA;PWA-BARRACUDA/PCMCIA BD Size Document Number 411142200011 Date: 星期五, 十二月 28, 2001 Sheet...
  • Page 175 F931C107MNC 100K 0603 PMOS's Vgs(th) should be great than D11 IRLML6402 470K/1%/NA FDS6975 0603 2N7002 470K/1%/NA 0603 510K/1% 0603 VBATSW VBATSW 0603 24.3K/1% LMV358 PCB P/N :316142200005 Title PWA;PWA-BARRACUDA/PCMCIA BD Size Document Number 411142200011 Date: 星期五, 十二月 28, 2001 Sheet...
  • Page 176 % 23) % % 4 5 2  !0 !0 3;69 3;69 > / 0   .   2?6) ! . % . !%. !%. 2?6 > ;)  8 ;)  ;9%!  ;) 8   ;)  ;)  ;) >  ;)   ;)  0)2 6 7 0)2 6 7...
  • Page 177 NAIS 0603 SP3243E/NA SSOP28A 1206 1206 180PX4 180PX4 PCB P/N :316142200004 MTG4 MTG5 MTG6 ID2.6/OD4.5 ID2.6/OD4.5 ID2.6/OD4.5 MTG1 MTG2 MTG3 DRAWN: DESIGN: CHECK: ISSUED: ID2.0/OD4.0 ID2.0/OD4.0 ID2.0/OD4.0 Title PWA;PWA-BARRACUDA/CF BD Size Document Number 411142200009 Date: 星期五, 十二月 28, 2001 Sheet...

  • Page 178: Reference Material

    100K LED_AMBER-CL190 LED_AMBER-CL190/NA 0603 IRLML6402 49.9K FDS6975 0603 0.001U/NA 2N7002 0603 VCC3 49.9K 0603 0603 510K/1% 0603 CHARGE_DET2# VBATSW 2N7002 VBATSW 0603 24.3K/1% LMV358 PCB P/N :316142200004 Title PWA;PWA-BARRACUDA/CF BD Size Document Number 411142200009 Date: 星期五, 十二月 28, 2001 Sheet...
  • Page 179 SERVICE MANUAL FOR BARRACUDA SERVICE MANUAL FOR SERVICE MANUAL FOR BARRACUDA Sponsoring Editor : Shoestring Tsai Author : Richard Wang Assistant Editor : Kelly Chiang Publisher : MiTAC International Corp. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C.

Table of Contents