NEC Barracuda Service Manual Download

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Barracuda PDA Maintenance

FUNCTIONAL BLOCK DIAGRAM

Summary of Contents for Barracuda

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

Page 2: ...tion 55 2 2 System View 56 2 3 System Disassembly 59 3 Definition Location of Connectors Major Components 69 3 1 Main Board Side A 69 3 2 Main Board Side B 3 3 Switch Board Side A B 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 3 3 3 40...

Page 3: ...hooting 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 9 Spare Parts List 10 System Exploded Views 11 Circuit Diagram 118 123 127 129 131 133 135 137 139 150 152 87 87 88 88 89 91 98 119 12 Reference Material 177 ...

Page 4: ...lity 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 recording and playback IrDA RS232 USB Jog wheel and some S W application hot keys SD slot proprietary extension sled port for versatile expansion capability a Amber color battery charger LED and a red color Notification LED There are three Boar...

Page 5: ...Barracuda PDA Maintenance 4 Block Diagram ...

Page 6: ...Barracuda PDA Maintenance 5 Power Block Diagram ...

Page 7: ...pport chips such as I O memory and video Features of the SA 1110 CPU High Performance 235 Dhrystone 2 1 MIPS 206 MHz Low power normal mode 400 mW 1 75 V 206 MHz Integrated clock generation Internal phase locked loop PLL 3 686 MHz oscillator 32 768 KHz oscillator Power management features Normal full on mode Idle power down mode Sleep power down mode Big and little endian operating modes 3 3 V I O ...

Page 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 Supports two PCMCIA sockets SA 1110 Features ...

Page 9: ...e upper three static banks support variable latency I O devices with the variable data latency controlled by a shared data ready input and the lower four static banks support synchronous mask ROM SMROM SMROM is supported only on 32 bit data busses All other dynamic and static memory types and variable latency I O devices are supported on either 16 bit or 32 bit data busses Expansion devices are su...

Page 10: ...TC clocked from an independent 32 768 kHz oscillator An operating system timer OST for general system timer functions as well as a watchdog mode Twenty eight general purpose I Os GPIO An interrupt controller A power management controller that handles the transitions in and out of sleep and idle modes A reset controller that handles the various reset sources on the processor SA 1110 Block Diagram ...

Page 11: ...e entries are 4 bits wide color palette entries are 12 bits wide Encoded pixel data from the frame buffer which is 4 bits wide address the top 16 locations of the palette 8 bit pixel data accesses any the 256 entries within the palette When passive color 12 bit pixel mode is enable the color pixel values bypass the palette and are fed directly to the LCD s dither logic When active color 16 bit pix...

Page 12: ...utput enable OE signal In TFT mode the LCD s dither logic is bypassed sending sending selected palette entries 12 bits each directly to the LCD s data output pins Additionally 16 bit pixels can be used that bypass both the palette and the dither logic The LCD controller can be configured in active color display mode and used with an external DAC and optionally an external palette to drive a video ...

Page 13: ...increment the line pointers Also it is used by TFT displays as the horizontal synchronization signal L_FCLK Frame clock used by the LCD displays to signal the start of a new frame of pixels that resets the line pointers to the top of the screen Also it is used by TFT displays as the vertical synchronization sibnal L_BIAS AC bias used to signal the LCD display to switch the polarity of the power su...

Page 14: ... controller supports a variety of user programmable options including display type and size frame buffer encoded pixel size and output data width Although all programmable combinations are possible the selection of displays available within the market dictate which combinations of these programmable options are practical The type of external memory system implemented by the user limits the bandwid...

Page 15: ...nel with a PGA and a digital AGC The UDA1341TS supports the I2 S bus data format with word lengths of up to 20 bits the MSB justified data format With word lengths of up to 20 bits the LSB justified serial data format with word lengths of 16 18 and 20 bits and three combinations of MSB data output combined with LSB 16 18 and 20 bits data input The UDA1341TS has DSP features in playback mode like d...

Page 16: ...ntrol low microcontroller load Digital tone control bass boots and treble Digital de emphasis for 32 44 1 or 48 kHz audio sample frequencies fs Soft mute Advanced audio configuration DAC and ADC polarity control Two channel stereo single ended input configuration Microphone input with on board PGA Optional differential input configuration for enhanced ADC sound quality Stereo line output under mic...

Page 17: ...wo sets of stereo input signals The MUX control can also be used to select between two different customer specified closed loop responses Boomer audio power amplifiers are designed specifically to provide high quality output power from a surface mount package and require few external components To simplify audio system design the LM4867 combines dual bridge speaker amplifiers and stereo headphone ...

Page 18: ...Barracuda PDA Maintenance 17 Typical Audio Amplifier Application Circuit ...

Page 19: ...IB interface Features 48 pin LQFP SOT313 2 small body SMD package and low external component count results in minimal PCB space 12 bit sigma delta audio codec with programmable sample rate input and output voltage levels capable of connecting directly to speaker and microphone including digitally controlled mute loopback and clip detection functions 14 bit sigma delta telecom codec with programmab...

Page 20: ...aintenance 19 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: ...pass filters one on each touch screen terminal are built in to minimize the noise coupled from the LCD into the touch screen signals An LCD typically generates large noise glitches on the touch screen since they are closely coupled The influence of the glitches can nevertheless be minimized by performing measurements when the LCD is quiet This can be done by synchronizing the measurement and the v...

Page 22: ... 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 Block diagram of the touch screen interface ...

Page 23: ...st be set to the proper input thirdly the ADC conversion has to be started and finally the ADC result has to be read from register 11 The ADC is activated by setting ADC_ENA in register 10 The ADC circuit including the track and hold circuit does not consume any power as long as this bit is reset The analog input multiplexer is controlled by ADC_INPUT n and the ADC is actually started with the ADC...

Page 24: ...Barracuda PDA Maintenance 23 Block diagram of the 10 bit ADC circuit ...

Page 25: ... a fully differential receiver decoder in a single miniature package The CALIBRE CHX1200 provides an efficient implementation of the low power SIR standard in a small footprint format Application circuit space is also minimized as only one capacitor is required to complete the solution Features Compliant to IrDA SIR Specification 1 2 Low Power SIR Minimum Link Distance 20cm Low supply voltage rang...

Page 26: ...Barracuda PDA Maintenance 25 BLOCK DIAGRAM ...

Page 27: ...ormance between host microprocessor and SD MMC W86L388D is fit for most of IA devices such as PDA Cellular Phone DSC and MP player Features Compliant with SD spec Version 1 0 Compliant with MMC spec Version 2 2 Support two types of host microprocessor interface access synchronous and asynchronous mode DMA and interrupt transfer mode supported Host microprocessor 8 16 bit data bus Built in crystal ...

Page 28: ...Barracuda PDA Maintenance 27 Block Diagram ...

Page 29: ...5 V mm Number of colors 262 144 Weight 45 g Typ Contrast time 10 1 Typ With Front light and Touch panel Reference 40 1 Without Front light and Touch panel Response time 32ms Typ Ton Toff Reflection ratio 17 Typ With Front light and Touch panel Reference 35 Without Front light and Touch panel Supply voltage VCC 3 0V typ Logic VDD 5 0V typ control VGON 15 0 LCD driving VGOFF 15 0V LCD driving Low po...

Page 30: ...Barracuda PDA Maintenance 29 GENERAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ...

Page 31: ... 0 1 0 8N Linearity Less than 15 Input method Finger or R 0 8 mm polyacetal stylus Transparency 78 84 Reflective about 20 Surface hardness 3H or more Point hitting life R 3mm Sillicone rubber 1 000 000 times input 2 94N pressure 3 times sec Character writing life R 0 8mm polyacetal stylus 100 000 Chara input 2 45N pressure 5000words hour 1 2 2 8 LED Display Charger Battery Charger Indicator Amber ...

Page 32: ...DA applications The SP3243E includes one complementary receiver that remains alert to monitor an external device s Ring Indicate signal while the device is shutdown The Auto Online feature allows the device to automatically wake up during a shutdown state when an RS 232 cable is connected and a connected peripheral is turned on Otherwise the device automatically shuts itself down drawing less than...

Page 33: ...Barracuda PDA Maintenance 32 ...

Page 34: ...or the storage of calibration values ID numbers or manufacturing information etc The 24xx00 is available in 8ld PDIP 8ld SOIC 150 mil 8ld TSSOP and the 5ld SOT 23 packages Features Low power CMOS technology 500 mA typical active current 500 nA typical standby current Organized as 16 bytes x 8 bits 2 wire serial interface bus I 2 C compatible 100kHz 1 8V and 400kHz 5V compatibility Self timed write...

Page 35: ...1000 Hz 400 mW Total Weight 1 7 g Magnet Materials Ndfe B Size 6 6 X 1 5 mm Flux Density 4800 Gauss 10 Low Temperature Test Low temperature 20 2 Highht temperature 70 2 1 2 3 2 Internal Microphone 1 Electrical Characteristics Test Condition Vs 2 0V RL 2 2Kohm Te 20 C R H 60 Sensitivity 45 4dB 0dB 1V Pa 1kHz Impedance 2 2Kohm Directivity Omnidirectional Frequency 20 16 000Hz Max Operation voltage 1...

Page 36: ... LCD data output GPIO 8 LCD_R4 O L LCD data output GPIO 9 LCD_R5 O L LCD data output GPIO 10 SSP_TXD O L SSP_UDA1341_TXD GPIO 11 SSP_RXD I L SSP_UDA1341_RXD GPIO 12 CLK_SSP O L SSP_UDA1341_SCLK GPIO 13 SSP_SFRM O L SSP_UDA1341_SFRM GPIO 14 AC_IN I L ACT AC plug in indication GPIO 15 DCD _WAKE I H ACT Serial port DCD signal can wake up system when in sleep mode GPIO 16 CRADLE_IN I H ACT Detect PDA ...

Page 37: ...ult cover out interruption to SA1110 External GPIO U10 1Q1 EXT_PWR_ON O L L Sled CF buffer power control pin U10 1Q2 SA_RST1 O H L Card socket1 reset signal In I O and memory mode active high IDE mode active low U10 1Q3 UCB_RESET O L L UCB 1300 reset signal U10 1Q4 5V_PWR_ON O H L 5V power plane ON OFF control For panel U10 1Q5 SA_RST2 O H L Card socket2 reset signal In I O and memory mode active ...

Page 38: ...klight adjust data U10 2Q8 CODEC_RESET O L L Audio chip UDA1341 reset U12 1Q1 COM1_DTR O L COM1 signal U12 1Q2 COM1_RTS O L COM1 signal U12 1Q3 COM3_DTR O L COM3 signal U12 1Q4 COM3_RTS O L COM3 signal U12 1Q5 A0VPP O L PCMCIA power switch control U12 1Q6 A1VPP O L PCMCIA power switch control U12 1Q7 SLOT0_EN0 O L PCMCIA power switch control U12 1Q8 SLOT0_EN1 O L PCMCIA power switch control U12 2Q...

Page 39: ... Audio codec UDA1341 L3 port clock signal IO_4 EXT_PWROK I H L Sled Power_good signal Only PCMCIA power is applying IO_5 CHARGE_DET I L L Main battery charge detection Only activity in operating mode IO_6 O L L IO_7 I2C_SCL O H L L I2C Clock signal IO_8 I2C_SDA I O H L L I2C data signal IO_9 ADC_SYNC L Can t be used as GPIO ADC_0 BUTTON_DET RECORD TASK MEMO CALENDAR CONTACT Jogdial ADC_1 TEMP Main...

Page 40: ...M self refresh command then assert BAT_FAULT_EN to enable Hardware Battery Fault mechanism SA1110 which force system shutdown 1 2 5 2 Battery cover lose Since Capricorn battery is swappable user has the way to access battery The battery mechanical cover must be monitored to ensure Capricorn battery is connected well without battery dropout problem while battery cover be removed that will release o...

Page 41: ...Barracuda PDA Maintenance 40 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 ...

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Page 44: ... cycle Range of operating frequencies programmable burst length and programmable latencies allow the same device to be useful for a variety of high bandwidth high performance memory system applications Features JEDEC standard 3 3V power supply LVTTL compatible with multiplexed address Four banks operation MRS cycle with address key programs CAS latency 2 3 Burst length 1 2 4 8 Full page Burst type...

Page 45: ...Barracuda PDA Maintenance 44 FUNCTIONAL BLOCK DIAGRAM ...

Page 46: ...Barracuda PDA Maintenance 45 1 3 1 2 Strata Flash ROM 1 3 1 2 1 Intel Strata Flash 128M bit Memory Features ...

Page 47: ...Barracuda PDA Maintenance 46 Strata Flash Memory Block Diagram ...

Page 48: ...ction 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 Record 1 11V 1 31V Memo Pad 1 4V 1 6V Contacts 1 9V 2 1V Calendar 2 4V 2 6V Tasks 2 8V 3 0V Ps Jog Wheel and Record button is in main board ...

Page 49: ...ring charge _ Integrated voltage and current regulation with programmable charge current and high or low side current sensing _ Integrated cell conditioning for reviving deeply discharged cells and minimizing heat dissipation during initial stage of charge _ Better than 1 voltage regulation accuracy _ Charge status output for LED or host processor interface _ Automatic battery recharge feature _ C...

Page 50: ...itial stage of charge After conditioning the bq2057 applies a constant current to the battery An external sense resistor sets the magnitude of the current The sense resistor can be on either the low or the high side of the battery without additional components The constant current phase continues until the battery reaches the charge regulation voltage The bq2057 then begins the constant voltage ph...

Page 51: ... Std 3hours Discharging Current Std 500mA 20 60 Discharging Current Max 1000mA 20 60 Internal Resistance less than 68m AC Impedance 1kHz Weight less than 27g less than 1morith 20 60 less than 3month 20 60 Surroundings Temperature range For shipped battery less than 1year 20 60 Percentage of recoverable capacity 80 Percentage of recoverable capacity discharging time after storage Initial dischargin...

Page 52: ...Barracuda PDA Maintenance 51 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: ...guration 0 625 mA LSB and 1 8A dynamic range External sense resistor configuration 15 625 V LSB and 64 mV dynamic range Current accumulation Internal sense resistor 0 25 mA hr LSB External sense resistor 6 25 Vhr LSB Voltage measurement with 4 88 mV resolution Temperature measurement using integrated sensor with 0 125 resolution System power management and control feature support 32 bytes of locka...

Page 54: ...Barracuda PDA Maintenance 53 DS2760 Block Diagram ...

Page 55: ... Nominal discharge capacity 14mAH Load 30 KΩ End voltage 2 0 V Standard discharge current 0 1 mA Standard weight 0 8 g 1 5 4 2 Usage This rechargeable back up battery is design for power maintain while main battery is removed The purpose is not for extend the battery life but for battery change back up The design will guarantee at least 30 min power maintain without main battery ...

Page 56: ...d Disassembly 2 1 Tools introduction 1 Minus screw driver with bit size 2mm for PDA assembly disassembly 2mm 2mm Bit Size 0 Screw Size Tooling Tor Bit Size 1 M2 0 Auto Screw driver 2 0 2 5 kg cm2 0 2 Auto screw driver for PDA assembly disassembly ...

Page 57: ...nternal 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 2 2 System View 2 2 1 Top View Jog Wheel Switch Record Switch Reset Switch ...

Page 58: ...ce 57 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 2 2 4 Right Side View Power adaptor connector STYLUS ...

Page 59: ...Type Ⅱ Battery Pack Sled Sled Released Button Rocketter Expansion Jacket PCMCIA Card bus socket Power adaptor Connector 2 2 8 Compact Flash Type ⅡE Sled Sled Released Button Rocketter Expansion Jacket CF Card bus socket Power adaptor Connector ...

Page 60: ...mponents 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 2 3 1 Battery Pack 2 3 2 Rear Cover 2 3 3 Memory PCB Board 2 3 4 Mother Board PCB 2 3 5 Front Cover 2 3 6 LCD Panel Switch Board Main Modular Components Optional Modular Components 2 3 7 PCMCIA Type Ⅱ Battery Pack Sled 2 3...

Page 61: ...artment Figure 2 2 4 Remove the Battery Pack Figure 2 3 Reassembly 1 Push the Battery Pack into the compartment Make sure the Battery pack is connected correctly Figure 2 3 2 Slightly push the Battery pack cover into the PDA compartment And push the Battery Pack security lock to the lock position Figure 2 2 3 Put the STYLUS back Figure 2 1 Figure 2 1 Remove the STYLUS Figure 2 2 Unlock the Battery...

Page 62: ...cover latch from the PDA And slightly lift up the Rear cover Figure 2 5 Reassembly 1 Replace the Rear cover and make sure all latch positions are assembly well Figure 2 5 2 Secured four screws to fasten down the Rear Cover Figure 2 4 3 Slightly push the Battery pack into the compartment See section 2 3 1 Reassembly Figure 2 4 Remove four screws Figure 2 5 Remove the Rear cover ...

Page 63: ...from the PDA Memory PCB Board connector Figure 2 6 4 Now you can separated the Memory PCB Board from the PDA Figure 2 7 Reassembly 1 Carefully connect the memory PCB Board back to the PDA M B Figure 2 6 2 Reassembly the Rear Cover See section 2 3 2 Reassembly 3 Reassembly the Battery Pack See section 2 3 1 Reassembly Figure 2 6 Lift up the Memory PCB Board Figure 2 7 Separated the Memory PCB Board...

Page 64: ...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 Carefully separated the three lock positions from the M B Figure 2 9 6 Carefully lift up the M B Figure 2 10 Figure 2 8 Remove two screws Figure 2 9 Separated the three lock positions Figure 2 10 Lift up the M B ...

Page 65: ...nd the LCD Panel cable Figure 2 11 2 Carefully put the M B into the PDA compartment well and push the M B to connected the Switch Board well Figure 2 9 2 10 3 Secured two screws to fasten down the M B Figure 2 8 4 Reassembly the Memory PCB Board See section 2 3 3 Reassembly 5 Reassembly the Rear Cover See section 2 3 2 Reassembly 6 Reassembly the Battery Pack See section 2 3 1 Reassembly Figure 2 ...

Page 66: ...ted the Front Cover latch from the PDA Figure 2 14 Reassembly 1 Put the Front cover back to the PDA and make sure these latch positions are assembly well Figure 2 14 2 Place the PDA upside down and secured two screws Figure 2 13 3 Reassembly the Mother Board PCB See section 2 3 4 Reassembly 4 Reassembly the Memory PCB Board See section 2 3 3 Reassembly 5 Reassembly the Rear Cover See section 2 3 2...

Page 67: ...5 7 Slight lift up the LCD Panel and the Switch Board Figure 2 16 Reassembly 1 Replace the LCD Panel Switch Board into the Frame well Figure 2 15 2 Reassembly the Front Cover See section 2 3 5 Reassembly 3 Reassembly the Mother Board PCB See section 2 3 4 Reassembly 4 Reassembly the Memory PCB Board See section 2 3 3 Reassembly 5 Reassembly the Rear Cover See section 2 3 2 Reassembly 6 Reassembly ...

Page 68: ... 4 Lift up the PCMCIA PCB Board out of the compartment Figure 2 19 Reassembly 1 Replace the PCMCIA PCB Board into the compartment and secured three screws Figure 2 18 2 Replace the cover and secured six screws Figure 2 17 2 3 7 PCMCIA Type Ⅱ Battery Pack Sled Figure 2 19 Lift up the PCMCIA PCB Figure 2 18 Remove three screws and disconnected the Battery cable Figure 2 17 Remove six screws and the ...

Page 69: ...the Compact Flash PCB out of the compartment Figure 2 22 Reassembly 1 Replace the Compact Flash PCB Board into the compartment and secured three screws Figure 2 21 2 Replace the cover and secured six screws Figure 2 20 Figure 2 20 Remove six screws and the cover Figure 2 22 Lift up the Compact Flash PCB Board Figure 2 21 Remove three screws and disconnected the battery cable 2 3 8 Compact Flash Ty...

Page 70: ...For Extend GPIO SH7 U16 NS LM4867 Audio Amplifier SH8 U16 NS LM4867 Audio Amplifier SH8 U18 SIL50282F23K100 LCD Chip SH10 U18 SIL50282F23K100 LCD Chip SH10 JR1 VR Wheel SH9 JR1 VR Wheel SH9 J1 SD Slot Compatible with MMC memory card SH12 J1 SD Slot Compatible with MMC memory card SH12 J4 External Speaker Connector SH8 J4 External Speaker Connector SH8 J5 Touch Screen Connector SH11 J5 Touch Screen...

Page 71: ...y Audio CODEC SH8 U13 UDA1341TS Economy Audio CODEC SH8 U19 CHX 1200 Infrared Component U19 CHX 1200 Infrared Component IrDA IrDA SH9 SH9 U42 UCB1300BE Advanced Modem Audio Analog Front U42 UCB1300BE Advanced Modem Audio Analog Front End SH11 End SH11 U44 SP3243E RS232 Transceivers SH9 U44 SP3243E RS232 Transceivers SH9 U46 W86L388D SD Controller IC SH12 U46 W86L388D SD Controller IC SH12 BT1 ML 1...

Page 72: ...RWAY_DOWN 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 SW8 BT_FOURWAY_L SW8 BT_FOURWAY_L SW9 BT_FOURWAY_R U35 J10 J1 SW8 SW9 SW3 SW4 SW7 SW2 SW6 SW5 3 4 Barracuda Memory Board SW9 BT_FOURWAY_R J1 U1 U2 U3 U4 J1 Memory Board To M B Connector J1 Memory Board To M B Connector U1 U3 KM416S8030T U1 U3 KM416S8030T G8 16M Byte S...

Page 73: ...a ready output pins of variable latency I O devices that require variable data latencies Devices selected by nCS 5 3 can share the RDY pin if they drive it high prior to tristating and a weak external pull up is present nOE OCZ Memory output enable This signal should be connected to the output enables of memory devices to control their data bus drivers nWE OCZ Memory write enable This signal shoul...

Page 74: ...IA I O write This signal is an output and is used to perform write transactions to the PCMCIA I O space nPIOR OCZ PCMCIA I O read This signal is an output and is used to perform read transactions from the PCMCIA I O space nPCE 2 1 OCZ PCMCIA card enable These signals are output and are used to select a PCMCIA card nPCE 2 enables the high byte lane and nPCE 1 enables the low byte lane nIOIS16 IC I ...

Page 75: ...r has come up to speed While nRESET is low the processor will perform idle cycles nRESET_OUT OCZ Reset out This signal is asserted when nRESET is asserted and deasserts when the processor has completed resetting nRESET_OUT is also asserted for soft reset events sleep and watchdog nTRST IC Test interface reset Note this pin has an internal pull down resistor and must be driven high to enable the JT...

Page 76: ...10 P10 P11 U42 UCB1300BE Modem Audio P11 P16 P8 U12 SN74LVCH16374A Extend GPIO P7 P8 SA_A 0 25 SA_D 0 15 J19 P8 P8 P8 MIC Switch Board Cradle CONN JR1 P9 U44 SP3243E RS232 Transceivers P9 U19 IrDA P9 U5 U7 74LVCH16244 CF Buffer P6 P6 External Rocketeer Conn J15 EXT_A 0 25 U46 W86L388D SD Controller IC P12 J16 Memory Board U6 74LVCH16245 Bus Transceiver CF Buffer P6 EXT_D 0 15 U10 SN74LVCH16374A Ex...

Page 77: ... debug function Parallel Port Please follow below procedure step by step to do the burning process 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: ...s some messages on your Barracuda that ask you want to enter bootloader mode or not Select Yes will enter the bootloader mode select No will reset your device press button 1 for Yes button 4 for No 7 Now you can press button 1 to enter the bootloader mode and upgrade the Pocket PC image through USB SD MMC PCMCIA CompactFlash interface ...

Page 79: ...erating procedure is as following 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 Programs Accessories Communications HyperTerminal 3 The system will now execute HyperTerminal please enter a name and choose an icon for the connection fo...

Page 80: ...Barracuda PDA Maintenance 79 4 Choose which port you want to use for this connection and then press OK to next step ...

Page 81: ...cond 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 press and hold the power button to turn backlight off you will see it shows Backlight Off in the dialogbox ...

Page 82: ...r not and for service center to handle if there is something wrong with sold Pocket PC if any improper action cause data crush or need to upgrade the Pocket PC image it could re flash upgrade through D M And it s the ONLY way to re flash upgrade your Pocket PC Pocket PC Image Upgrade Procedure There are several methods could used for Pocket PC image upgrade and they are USB CompactFlash PCMCIA SD ...

Page 83: ...oft 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 the ActiveSync icon in your taskbar And click File Connection Settings to disable it ...

Page 84: ...message printed refer the message printed for help 11 While the transmission completed some messages printed on screen show all data transferred The program on PC will now terminated 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 P...

Page 85: ...tton 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 7 After finished the upgrade process the system will return to the option prompt mode and you can now select Exit to restart your device ...

Page 86: ...opy the image file to your PCMCIA storage card please make sure the data format of your PCMCIA storage card is FAT16 If not please convert it to FAT16 4 Copy the image file to your PCMCIA storage card and rename it to WinCEIMG BIN 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 ...

Page 87: ...e you copy the image file to your SD MMC please make sure the data format of your SD MMC is FAT16 If not please convert it to FAT16 4 Copy the image file to your SD MMC and rename it to WinCEIMG BIN 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 SD MMC as your upgrad...

Page 88: ...nce 87 7 Barracuda Service TPI 7 1 Switch Definition SW4 SW7 SW6 SW5 Recording Jog Wheel Power Button 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: ...y 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 8 USB cable Serial cable 9 USB Hot Sync Cable 10 EXT Stereo Speaker 7 2 Test equipment 1 EWIN2000 OS 2 Microsoft ActiveSync 7 3 Test program ...

Page 90: ... On E Press Hot Key E 7 5 4 Select AutoTest R RAM Test R RTC Test R Video RAM Test R VR Test R Audio Recording Test R BID Test Check S N into EEPROM E Start E Record Error Status Repair Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass Fail Pass R Record Error Status Check Error Status E End Fail Pass Fail Pa...

Page 91: ... Status Repair R Record Error Status Audio Test E Button Test E Fail Pass Fail Pass Select Menu_A End Serial Test R IrDA Test R PCMCIA Test R SD Slot Test R Fail Pass Fail Pass Fail Pass Fail Pass Select Menu_B MMC Test R Power Battery Test E Fail Pass Fail Pass End ...

Page 92: ...uda PDA Maintenance 91 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: ...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 2 Verify the charging LED s Figure 7 5 1 1 Connect the AC Adaptor ...

Page 94: ... firmly and accurately at each location on the screen The target will continue to move until the screen is aligned If setup success the picture will jump to next Verify Picture show on screen Figure 7 5 2 3 7 5 2 Power On Test Figure 7 5 2 1 Power on PDA Figure 7 5 2 2 Tap the Target firmly on the Screen Figure 7 5 2 3 Tap Next button and jump to next Screen ...

Page 95: ...d hold 11 A M and then tap Paste on the pop up menu If setup success the picture will jump to next Figure 7 5 2 5 6 Tap Next button the picture will jump to next Verify Picture show on screen Figure 7 5 2 6 Figure 7 5 2 4 Tap and hold 9 A M dental appointment and then tap Cut on the pop up menu Figure 7 5 2 5 Tap and hold 11 A M and then tap Paste on the pop up menu Figure 7 5 2 6 Tap Next button ...

Page 96: ...ill jump to next Verify Picture show on screen Figure 7 5 2 8 9 Tap the screen the picture will jump to the start menu Verify Picture show on screen Figure 7 5 2 9 Figure 7 5 2 7 Tap Next button the picture will jump to next Figure 7 5 2 8 Tap the screen the picture will jump to next Figure 7 5 2 9 Tap the screen the picture will jump to the start menu ...

Page 97: ... get into Pocket PC OS or you can t get into cold boot 1 Press Scroll down the jog wheel and hold press reset to enter the D M Figure 7 5 3 1 2 Press button 2 and Button 3 at the same time will go into D M main menu Figure 7 5 3 2 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 ...

Page 98: ... the first cycle test press Record Button until it was displayed as Hot key 1 to leave Then press Button1 to return Main Menu Figure 7 5 4 1 Enter D M EEPROM Info test BOD 00 00 57 SN 100002020119 EEPROM Info test Pass Cpu test Pass Display test Pass Error Record HotKey 1 to leave All passed Error Record HotKey 1 to leave All passed EEPROM Info test BOD 00 00 57 SN 100002020119 EEPROM Info test Pa...

Page 99: ...le following with the item string indicates selection status b Using HyperTerminal the item with green background is selected c Using touch pen to choose directly The selected item will show with green background When one item is selected selection again on it will make it unselected Press button1 to exit the current menu 3 After the system finish the first cycle test press Record Button until it ...

Page 100: ...te testing program Default for now choice of menu A is 1 Push record button will select items with a green optic bundle for Loop once or Loop forever test Method 1 Scroll up the jog wheel brightness will decrease Scroll down the jog wheel brightness will increase Method 2 Use U on the keyboard brightness will decrease Use D brightness will increase ...

Page 101: ...us 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 After that the panel will show the X Y coordinate on bottom while you press any place of the touch screen Leave method Touch pen Figure 7 6 1 1 Touch Screen Menu ...

Page 102: ...quipment jog wheel button serial port Purpose Verify the panel brightness function Test Method It will show a percentage of the brightness on the bottom after you execute this item Scroll the jog wheel previous next to adjust the brightness percentage Or use up down direction key via HyperTerminal to adjust the brightness percentage Leave method Record button or Escape key by serial control System...

Page 103: ...kground color The test will finish and display All buttons are tested after operators test all buttons Otherwise operators can t exit the test Leave method button only Provide for buttons test as below If test OK system will show Pass and begin next button test If test fail system will show Fail Button test items will start from button POWER to button SWITCH 4 and the sequence is list as below 1 P...

Page 104: ...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 When this item is executed LED should blink ...

Page 105: ...fy 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 You can leave by Button Record Leave method touch pen Provide for audio test as below When this test is executed you can hear sound from speaker ...

Page 106: ... the WinCE or self diagnostic or total image version Display the PASS FAIL checksum 4bytes on the panel bottom Leave method Touch pen Serial port Home button Provide for Flash ROM test When this test is executed system will show as below a If checksum is ok system will show checksum information on message display area b If checksum is failed system will show checksum information and Fail with red ...

Page 107: ...address and pass or fail 2 Video RAM This item is different with the video test item this item write and read from Video RAM to verify the access function at the video RAM Leave method Touch pen Serial port Home button Provide for RAM test as below After selecting item 8 system will enter the sub menus Chose item1 or item 2 from the sub menu a If test is OK system will show Pass on message display...

Page 108: ...vide for RTC test as below If test is OK system will show Pass with green color on message display area If test is failed system will show Fail with red color on message display area 7 6 1 10 VR Test equipment none Purpose Show Vcom pattern Test Method Vcom pattern test from customer require There are 320 gray and black lines interlaced the gray scale level is in the middle of black and white Leav...

Page 109: ...PROM content Sub Menus 1 Clear BOD 2 Write Serial Number 3 EEPROM information 4 Exit Test Method 1 Clear BOD clear the BOD of the first 3 bytes in the EEPEOM 2 Write Serial Number get the barcode scanner by PC and send the data via HyperTerminal DM receives the data and writes it to the middle ten bytes in the EEPROM 3 Show EEprom information Get the 16 bytes EEPROM data and display it Leave metho...

Page 110: ... 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 Test equipment none Purpose Test Pocket PC electric current when running and it supports only cold boot Test Method Run this item use multi meter to measure the current Leave method button 2 ...

Page 111: ...e 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 on the keyboard brightness will decrease Use D brightness will increase ...

Page 112: ...t Method The IrDA will transmit a fixed header and wait for receiving the header and it will display the IrDA test Pass or Fail and should prevent the PDA holding when no transmittal occurs Leave method Record button Provide for IrDA test as below 1 If test is OK system will show Pass on message display area 2 If test is failed system will show Fail on message display area ...

Page 113: ...on message display area 7 6 2 3 USB Test equipment A host PC connected with Pocket PC through USB Purpose Verity Read Write from pipes function Test Method Use USB cable connect PDA with PC start the USB test program on PC then enter the USB test function which will receive the data transmitted by udc on PDA automatically and compare the transmit data with received data Provide for USB test as bel...

Page 114: ...how the information of the card and Pass on message display area the information depends on the card and in this example it s a CF network card 2 If test is failed system will show Fail on message display area 3 If you don t insert the CF card system will show No card detected with red color message 4 If you don t attach with CF rocketeer system will show No sled inserted message with red color 5 ...

Page 115: ... the information of the card and Pass on message display area the information depends on the card and in this example it s a PCMCIA network card b If test is failed system will show Fail with red color on message display area c If you don t insert the PCMCIA card system will show the message No card detected with red color d If you don t attach with PCMCIA rocketeer system will show No sled insert...

Page 116: ...card before execute this item read the CIS to check if it is a memory card Provide for SD test as below 1 If test is OK system will show Pass on message display area 2 If test is failed system will show Fail with red color on message display area 3 If you don t insert the SD memory card before test system will show the message as below figure ...

Page 117: ...ecute this item read the CIS to check if it is a memory card Provide for MMC test as below 1 If test is OK system will show Pass on message display area 2 If test is failed system will show Fail with red color on message display area 3 If you don t insert the MMC memory card before test system will show the error message with red color on message display area ...

Page 118: ...and current 7 Backup battery voltage Provide for Power test as below 1 If test is OK system will show the correct information about power status on message display area 2 If test failed system will show the error message with red color on message display area You can refer the error message to check which part cause it failed 7 6 2 9 Run in test Test equipment none Purpose It only supports cold bo...

Page 119: ...le 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: ...5 VCC_P Q13 U48 Q43 D15 D34 Q43 VCC_IN P13 U25 L13 VCC_CORE P14 VCC_ 15V VCC_ 15V D9 P15 D10 P15 VCC_3VSB U29 Q49 P15 VCC_AUD IRDA_3V SA_PWR_EN P11 VCC3 Q16 P11 LCD_PWR_ON VCC_LCD Q17 P13 Q34 Q42 AUD_PWR_ON Page 14 on circuit diagram Through by part PF1 Note PF1 P14 Main Voltage Map P13 P13 P11 Q5 Q6 L21 Q18 VCC_P GND J20 JACK 4P 3 2 1 4 C249 10U C250 220P 5V_ON U32 L18 IR_EN ...

Page 121: ..._3VSB VCC3 P9 VCC_P GND J20 JACK 4P 3 2 1 4 C249 10U C250 220P P14 VCC_3VSB R244 100K D S Q17 2N7002 B C E VCC_CORE VCC_IN SA_PWR_EN ITH RUN C138 47U 6 3V C139 330P R102 1M 5 R103 5 1K 5 R138 4 02K 1 1 R141 10K 1 1 C137 0 1U 16V D S Q23 2N7002 B C E U25 LTC1701 1 2 3 4 5 SW GND VFB ITH RUN VIN L13 10UH 20 D27 M1FS4 VOUT 1 25 1 4 02K 10K 1 7525 To next Page P11 VCC3 VCC_3VSB C171 0 1U C173 0 1U Q16...

Page 122: ...159 0 1U 50V R170 634K 1 1 L18 10UH Murata LQH3C U32 LT1615 2 4 3 5 1 GND SHDN FB VIN SW R172 56 2K 1 1 D10 MA3X740 3 1 2 C162 0 1U 50V C163 0 1U 16V C164 10U 16V C176 1U 25V POWER SOURCE 15V 15V VOUT 1 23 1 634K 56 2K 15 1V P15 5V_ON VCC3 VCC_LCD LCD_PWR_ON R133 100K C126 1U C127 0 1U C125 0 1U Q5 IRLML6402 S D G LCD 3 3V VCC_5V 5V_ON C154 15U C153 0 1U C158 0 1U C155 10U U45 LT1930 2 4 3 5 1 GND...

Page 123: ... 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 Signals J20 U48 D15 Q13 D34 Q43 U29 D2 BT1 Q49 U26 Q52 VCC_P VCC_IN VCC_3VSB VCC_CORE VCC3 5V_ON IRDA_3V VCC_AUD VCC_LCD VCC_5V VCC_ 15 VCC_ 15 U25 Q23 L13 D27 Q16 Q17 Q19 U39 SW7 SW9 Q51 Q50 Q22 Q19 Q5...

Page 124: ...em Display Ok To be continued checking System Clock and reset Check system clock and reset circuit Replace Motherboard Display OK 1 Replace faulty part 2 Connect the I O device to the M B one at a time to find out which part is causing the problem Yes No Display OK Yes No END Remove all external I O device SD Card Cradle Device from MB except LCD Try another known good LCD Module Memory Board Chec...

Page 125: ...D1 C8 10P C7 10P R6 15 R7 15 VCC3 AUD_PWR_ON IRLML6402 S D C56 0 1U 11 2896MHZ VCC GND OUT U10 SN74LVC16374 Extend GPIO P7 VCC_AUD VCC_AUD VCC_AUD CODEC_RESET SSP_SFRM UDA_WS U15 TC74W74 7 5 8 4 3 2 1 6 S Q VCC GND Q D CLK R U14B TC7W14FU 3 5 8 4 U13 UDA1341TS Audio CODEC P8 VCC_AUD CLK_SSP CLK_UCB_BIT R369 0 U14A TC7W14FU 1 7 8 4 U11 74LVC138 P7 SA_RD WR SA_A25 SACS2 SA_RST1 CLK_SD0 CLK_SASD0 CLK...

Page 126: ...6 9 10 11 6 7 8 1 RP5 200 8 RPX8 LCD_B5 LCD_B5 LCD_B1 LCD_B3 LCD_B2 LCD_B4 8 6 5 4 3 2 BI0 BI1 BI2 BI3 BI4 BI5 RP6 200 8 RPX8 13 9 10 11 12 13 4 5 6 7 8 4 LCD_OE R74 0 C183 R252 25 27 29 DCK DE OEN LCD_MCK R230 R229 LCD_ON R70 R80 R79 R81 65 66 67 VCK VOE VSP VDE VCK VSP 40 42 44 VCK VOE VSP R73 35 DLP STB STB 14 R75 34 INV INV INV 12 R77 32 PC POL POL 13 R76 33 HOE AP AP 15 R71 37 HSP HSP HSP 18 ...

Page 127: ...signals on the motherboard may be Defective use an oscilloscope to check the signals or replace t Defective use an oscilloscope to check the signals or replace the he Parts one at a time and test after each replacement Parts one at a time and test after each replacement Parts Parts Signals Signals LCD_R 0 5 LCD_G 0 5 LCD_B 0 5 LCD_MCK LCD_OE LCD_ON RO 0 5 GO 0 5 BO 0 5 RP5 RP6 R252 R230 R74 R78 R8...

Page 128: ...CH16245 Bus Transceiver CF Buffer P6 EXT_D 0 15 U10 SN74LVCH16374A Extend GPIO P7 J1 SD Slot U3 Intel StrongARM SA1110 Microprocessor P3 SA_A 0 25 SA_SDRAS SA_SDCAS SA_SDCKE0 SA_SDCKE1 SA_RD WR SA_RDY SA_PWR_EN SA_WE COM3_RI COM3_CTS COM3_DCD COM3_DSR A0VPP A1VPP SLOT0_EN0 SLOT0_EN1 SA_D 0 15 P12 P3 EXT_PSKTSE EXT _PREG EXT _POE EXT _PWE EXT _PIOR EXT _PIOW SA_PSKTSE SA_PREG SA_POE SA_PWE SA_PIOR ...

Page 129: ... and test after each replacement Parts Signals J1 J15 J16 U5 U7 U6 U46 U3 U10 U12 SA_A 0 25 SA_D 0 15 SA_D 16 31 SA_PSKTSE SA_PREG SA_PWE SA_POE SA_PIOW SA_PIOR SA_SDCS0 SA_SDCS1 SA_SDCS2 SA_SDCS3 SA_WE Replace the External IO device No No Is the Memory fail error message still occur Test ok Test ok SA_SDCAS SA_SDRAS SA_SDCKE0 SA_SDCKE1 SA_RD WR SA_RDY DQM 0 3 Remove All external IO device EX SD C...

Page 130: ...23 22 29 28 27 26 EXT_PIOR 4Y3 EXT_PSKTSE 3Y3 EXT_PWE 4Y2 EXT_PREG 3Y4 EXT_POE 4Y1 EXT_PIOW 4Y4 U6 74LVCH16245 EXT_D 0 15 1 24 T R1 T R2 48 25 OE1 OE2 VCC3 SA_BUS_ON SA_PCE2 U9C 74LVC08 8 14 7 VCC3 U9B 74LVC08 4 5 6 14 7 U10 SN74LVC16374 Extend GPIO P7 GAUGE2 EXT_PWR_ON COM3_RXD COM3_TXD SA_CDKT1 SLOT1_IRQ U12 SN74LVC16374 Extend GPIO P7 U8 74LVC244 SA_IOIS16 SA_PCE1 SA_RST1 93 92 VCC3 VCC3 VCC3 I...

Page 131: ...ment Parts Signals J15 U5 U7 U6 U8 U9 U10 U12 U13 R203 R204 U22 U3 VCC_3VSB VCC3 VCC_P SA_D 0 15 SA_A 0 25 SA_D 16 31 SA_PWE SA_POE SA_PIOW SA_PIOR SA_PSKTSE SA_PWAIT SA_IOIS16 SA_PCE2 SA_PCE1 No No Is the Rocketeer Device Working Property Yes Yes Replace Replace Motherboard Motherboard SA_PREG EXT_BUS_ON EXT_BUS_DIR JTAG_TCK JTAG_TDO JTAG_TDI JTAG_TMS SLOT0_EN0 SLOT0_EN1 COM3_DCD COM3_DSR COM3_RI...

Page 132: ...U12 2 1Q1 32 2D4 3 1Q2 33 2D3 35 2D2 VCC3 C207 0 1U 16V 7 18 31 42 VCC0 VCC1 VCC2 VCC3 C38 0 1U 16V EXTEND GPIO SA_D 16 31 P9 P7 VCC_P USB_N CRADLE_IN USB_P USB_PW DCD DTR DSR RXD CTS RTS TXD R384 200K C243 47P C246 0 1U C247 10U L27 120Z 100MHz L28 120Z 100MHz L31 600Z 100MHz L29 600Z 100MHz R383 100K C244 47P L30 600Z 100MHz L35 600Z 100MHz L33 600Z 100MHz CP1 180PX4 1 2 3 4 8 7 6 5 L34 600Z 100...

Page 133: ...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 Signals J18 U44 U12 L27 L28 L29 L30 L31 L32 L33 L34 L35 R14 VCC3 VCC_P SA_D 16 31 COM1_DCD COM1_DTR COM1_RTS COM1_CTS COM1_DSR COM1_TXD COM1_RXD USB_SA_N USB_SA_P CRADLE_IN Re connect Cradle Cable No No Is the Cradle Connected to PDA Property Yes Yes Try...

Page 134: ...3U 16V C248 180P 1000Z 100M L24 P8 External Speaker Internal Speaker P8 VCC_AUD MIC_IN_L MIC_IN MIC_IN_R R53 2 2K C54 0 1U R370 4 7K C50 47U 6 3V C55 47U 6 3V C242 0 01U 16V C236 47U 6 3V MIC EXT _IN_L EXT_IN_R C40 10U C39 10U U3 Intel StrongARM SA1110 Microprocessor P4 VCC_AUD VCC_AUD VCC_AUD SSP_SFRM UDA_WS CODEC_RESET U15 TC74W74 7 5 8 4 3 2 1 6 S Q VCC GND Q D CLK R U14B TC7W14FU 3 5 8 4 U10 S...

Page 135: ...roperly Test OK Try another known good speaker Test OK Replace M B or go into board level Troubleshooting Board level Troubleshooting For audio function test error YES Signals LOUT_L LOUT_R SFRM_C SCLK_C TXD_C RXD_C L3_I2C_SDA L3_I2C_SCL L3_I2C_MODE SPAK_MO AMP_PW_EN SSP_TXD SSP_RXD CLK_SSP 1 If no sound cause of line out check the following parts signals 2 If no sound cause of MIC check the follo...

Page 136: ...M AUDIO UCB1300 U42 UCB1300BE UCB1300BE UCB_IRQ 43 IRQOUT 5 37 18 7 26 VSSD1 VSSD2 VSSA1 VSSA2 VSSA3 VREF_1 25V 16 VREFBYP C177 0 1U P11 J5 Touch Screen Connector C66 100P C64 100P C65 100P C67 100P J5 1 2 3 4 5 6 7 8 9 1 3 5 7 9 27 TSPY TSPY L2 60Z 100M 2 TSMX L3 28 TSMX 60Z 100M 4 29 TSMY TSMY L4 60Z 100M 6 30 TSPX TSPX L5 60Z 100M 8 P11 SFRM_C 39 SIBSYNC RXD_C 40 SIBDOUT SCLK_C 41 SIBCLK TXD_C ...

Page 137: ...es No No Is the Touch Screen Cable Connected well 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 Signals J5 L2 L3 L4 L5 U42 U3 VCC3 VREF_1 25V TSPY TSMX TSMY TSPX UCB_IRQ SFRM_C RXD_C SCLK_C TXD_C Yes Yes Replace Re...

Page 138: ...K TXD_C 42 SIBDIN J19 KEY_PRESS VCC3 BUTTON_DET BT_TASKS BT_MEMO_PAD R396 4 02K 1 0 1 R395 0 0 1 R388 10K 1 0 1 BT_CALENDAR BT_CONTACTS VCC3 BUTTON_DET1 R387 10K 1 0 1 R392 0 0 1 R393 4 02K 1 0 1 J1 VCC_3VSB R400 100K SW4 KEY8 C120 0 1U 16V SW5 KEY8 C121 0 1U 16V D19 1 2 3 D18 1 2 3 D20 1 2 3 D26 1 2 3 SW6 KEY8 C122 0 1U 16V SW7 KEY8 C123 0 1U 16V P4 P16 D37 1 2 3 SW9 KEY8 C125 0 1U 16V D36 1 2 3 ...

Page 139: ...or replace the parts one at a time and test after each replacement Parts Signals J1 J19 U42 U3 D18 D19 D20 D26 D36 D37 R388 R395 R396 VCC3 VCC_3VSB VREF_1 25V BT_TASKS BT_MEMO_PAD BT_CALENDAR BT_CONTACTS BUTTON_DET BUTTON_DET1 BT_FOURWAY_UP BT_FOURWAY_DOWN Yes Yes Replace Replace Motherboard Motherboard Replace the Faulty Switch Board Yes Yes Try another Try another known good known good Switch Bo...

Page 140: ...1U CR 25V 80 20 0805 Y5V C176 C180 272105221301 CAP 220P CR 50V 5 0402 NPO SMT C250 272105331401 CAP 330P CR 50V 10 0402 X7R SMT C139 PartNumber Description Location s 272011336401 CAP 33U TT 6 3V 20 1206 55 125 C SM C138 C210 C212 C236 C2 272001475701 CAP 4 7U CR 10V 80 20 0805 Y5V SMT C116 C188 C189 C69 272075472701 CAP 4700P 50V 20 0603 X7R SMT C49 272105470301 CAP 47P CR 50V 5 0402 NPO SMT C24...

Page 141: ...SSOP 48P U5 U7 282074162455 IC 74LVCH16245 16BIT 3 3V TSSOP 48P U6 282074163742 IC 74LVCH16374A 16BIT EDGE TSSOP 48P U10 U12 PartNumber Description Location s 286308815001 IC AME8815AEGT330 1 5A LDO REG SOT223 U29 286002057002 IC BQ2057 BATTERY CHARGE TSSOP 8P U35 284180586017 IC CPU SA 1110 206MHZ mBGA 256P B5 U3 283414070001 IC EEPROM 128B 2 5V 24LC00 SOT 23 SCORP U22 283414060001 IC FLASH 8M 16...

Page 142: ...2 PE BAG 100 150MM W SEAL COMMOM 222600020004 PE BAG 12 20CM T 1MM COMMON 222661520001 PE BAG 300 150 ADAPTER LA301 PartNumber Description Location s 345142200001 PORON 16X6X1 0T LCM BARRACUDA 345142200002 PORON 48X5X1 0T LCM BARRACUDA 345142200004 PORON 50X30X1 0T LCM BARRACUDA 345142200006 PORON 58X2X0 5 LCD BARRACUDA 345142200003 PORON 66 2X3 3X1 LCM BARRACUDA 345142200007 PORON 6X6X1 SPEAKER B...

Page 143: ...MT R370 271061472301 RES 4 7K 1 16W 5 0402 SMT R6 R8 271061470301 RES 47 1 16W 5 0402 SMT R342 R343 R344 R345 R3 271061474301 RES 470K 1 16W 5 0402 SMT R18 R21 PartNumber Description Location s 271061473301 RES 47K 1 16W 5 0402 SMT R433 271071499011 RES 499 1 16W 1 0603 SMT R407 R42 271061512301 RES 5 1K 1 16W 5 0402 SMT R103 271061562301 RES 5 6K 1 16W 5 0402 SMT R269 R302 271061511301 RES 510 1 ...

Page 144: ...TRANS 2N7002LT1 N CHANNEL FET SOT 23 Q2 288200301002 TRANS 3LN01M N CHANNEL FET SC70 Q1 Q17 Q2 Q23 Q3 Q34 Q 288200332001 TRANS NDS332P P CHANNEL SOT 23 Q1 271911104001 VR 100K 1W 30 1 7MM SMT VR1 274012000402 XTAL 20MHZ 50PPM 16PF 5 3 2MM SMT X3 274010368401 XTAL 3 6864MHZ 20PPM 12 5PF SMT RESONAT X2 274013276121 XTAL 32 768KHZ 20PPM 7PF 6H4C SMT X1 P N 526214220002 ...

Page 145: ...R ASSY CRADLE BATT BARRACUDA 340142200005 HOLDER ASSY CRADLE PDA BARRACUDA 344142200021 HOLDER CRADLE BARRACUDA PartNumber Description Location s 286002057002 IC BQ2057 BATTERY CHARGE TSSOP 8P U1 221142250003 LAYER CRADLE 470 470MM BARRACUDA 294011200087 LED AMBER H0 8L1 6W0 8 LTST C190AKT SMT LED1 294011200105 LED BLUE H1 85 3216 KB1105WE SMT LED4 LED5 LED7 344142200028 LENS CRADLE HOLDER BARRACU...

Page 146: ...2 SMT R4 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 J6 225142200001 TAPE T 0 55 38 8 4 7MM TEFLON BARRACUDA 288200332001 TRANS NDS332P P CHANNEL SOT 23 Q1 P N 541314220001 ...

Page 147: ...OVER PCMCIA LONG SLED BARRACUDA 342142200001 COVER PCMCIA W STICK BARRACUDA J4 288100054002 DIODE BAT54C SCHOTTKY DIODE SOT23 D10 288100056003 DIODE BAW56 70V 215mA SOT 23 D9 Part Number Description Location s 288100014004 DIODE M1FS4 40V 1 33A 4063 SCHOTTKY SMT D13 D14 D15 D16 D3 D6 272602107501 EC 100U 16V M 6 3 5 5 55 85 C SMT C29 C36 282574132004 IC 74AHC1G32 2I P OR GATE SOT23 5P U1 286002057...

Page 148: ...43211 RES 24 3K 1 16W 1 0603 SMT R45 R46 R49 271071472302 RES 4 7K 1 16W 5 0603 SMT R10 271071499211 RES 49 9K 1 16W 1 0603 SMT R28 271071499011 RES 499 1 16W 1 0603 SMT R23 271071562301 RES 5 6K 1 16W 5 0603 SMT R22 271071514301 RES 510K 1 16W 5 0603 SMT R47 271071754301 RES 750K 1 16W 5 0603 SMT R44 371101610305 SCREW M1 6L3 K NIW 371102010301 SCREW M2L3 PAN NIW 361400003021 SOLDER CREAM NOCLEAN...

Page 149: ...88100054002 DIODE BAT54C SCHOTTKY DIODE SOT23 D5 288100014004 DIODE M1FS4 40V 1 33A 4063 SCHOTTKY SMT D1 D2 D6 282574132004 IC 74AHC1G32 2I P OR GATE SOT23 5P U1 286002057002 IC BQ2057 BATTERY CHARGE TSSOP 8P U4 PartNumber Description Location s 286100358003 IC LMV358 DUALP AMP SO 8P U3 344142200017 L_SLIDER LONGSLED BARRACUDA 344142200014 LATCH LONGSLED BARRACUDA 221141750005 LAYER 475 365MM CAPR...

Page 150: ...3 SMT R35 271071754301 RES 750K 1 16W 5 0603 SMT R23 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 Q1 Q3 Q4 Q6 Q7 Q8 288227002001 TRANS 2N7002LT1 N CHANNEL FET SOT 23 Q10 Q2 Q5 Q9 288206975001 TRANS FDS6975 P MOSFET SO 8...

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Page 152: ......

Page 153: ... 13 Switch Mos 14 CPU VGA Core BL BU BATT 15 System Power and Charge 5 StrongARM SA1110 3 Power 2 Power Sequence 16 Button Dectect Barracuda PCB PWA BARRACUDA MAIN BD PCB P N 316142200001 DRAWN DESIGN CHECK ISSUED 411142200001 01 1 16 星期 27 2001 四十二月 PWA PWA BARRACUDA MAIN BD DIAGRAM Document Number Rev Date Sheet of MiTAC International Corp Project Title Pag Title MTG2 ID2 0 OD5 4 5 6 7 1 2 3 8 ...

Page 154: ... UCB1300 SP3243E VCC_AUD UDA1341 LM4867 IRDA_3V CHX1200 VCC_LED SIL50282F23K100 VCC_5V LCD_PANEL VCC_ 15V LCD_PANEL VCC_ 15V LCD_PANEL VOLTAGE TYPE TOUCH PANEL IC EXTEND GPIO BUFFER BUFFER RS232 IC AUDIO CODEC AUDIOAMP IrDA IC LCD CONTLER SD IC USER TYPE AUD_PWR_ON LCD_PWR_ON VCC_AUD IRDA_3V IR_EN VCC_LCD PCB P N 316142200001 PCB PWA BARRACUDA MAIN BD 411142200001 01 2 16 27 200 星期四十二月 1 PWA PWA ...

Page 155: ...D29 7 SA_D30 7 SA_D31 7 SA_BATT_FAULT 5 14 SA_RD WR 5 7 SA_VDD_FAULT 5 SA_PWR_EN 5 11 14 SA_SMROM_EN 5 SA_ROM_SEL 5 RESET 12 SA_RDY 5 SA_OE 12 SA_WE 12 SACS5 _SD 12 SACS2 7 FLASH_PROTECT 7 VCC_3VSB VCC_3VSB VCC3 C6 1U 0603 16V 1 2 C5 0 1U 0402 16V 1 2 MIC811 UP VMon W Rst U4 MIC811TU 3 2 4 1 MR RESET VCC GND TPS2 1 TPS1 1 R11 68K 0402 5 1 2 D36 M1FS4 A K R8 0 1 2 R5 0 1 2 R266 0 1 2 SW1 SHINAN TPM...

Page 156: ...VCC3 VCC_3VSB LED_VCC VCC_3VSB VCC_3VSB LED_VCC VCC3 VCC_3VSB VCC_3VSB VCC_3VSB A Q28 IRLML6402 S D G R269 5 6K 1 2 C3 47P 0402 50V 1 2 C2 47P 0402 50V 1 2 R16 27 0402 5 1 2 R20 27 0402 5 1 2 R21 470K 0402 1 2 R17 200 0402 5 1 2 R18 470K 0402 1 2 C198 0 1U 0402 16V 1 2 LED1 LED_RED CL190 A K R229 200 1 2 RP6 200 8 RPX8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 D S Q1 2N7002 B C E R263 100K 0402 1 2 R...

Page 157: ...00K 1 2 R355 10K 1 2 R354 10K 1 2 R223 100K 1 2 C20 0 1U 0402 16V 1 2 C25 47U 6 3V 3216 TT 1 2 R34 100K 1 2 C30 0 01U 0402 1 2 R35 100K 1 2 R36 100K 1 2 C26 1U 0603 1 2 SA1110 Power U3C SA1110 A7 C1 C15 H3 J16 P3 P15 T8 C8 D5 D9 D11 E6 E7 E8 E9 E10 E11 K10 K11 L10 L11 M6 M7 M8 M9 M10 M11 N7 N9 N11 E12 F5 F12 G5 G12 H5 H12 J5 J12 K5 K12 L5 L12 M5 M12 N4 N5 D7 A9 D3 D8 D14 H2 K14 P2 P14 R9 A1 B2 C3 ...

Page 158: ...A12 3 SA_A13 3 SLOT1_IRQ 4 EXT_BUS_ON 7 SA_A2 3 12 SA_A3 3 12 SA_A0 3 SA_A7 3 SA_A5 3 SA_A6 3 SA_A4 3 SA_A1 3 12 SA_A24 3 SA_PREG 4 SA_A25 3 7 SA_PSKTSE 4 5 JTAG_TDO 4 JTAG_TMS 4 5 L S 12 SA_CDEXT 4 SA_IOIS16 4 5 SA_PWAIT 4 5 CHARGE_DET1 16 CHARGE_DET 11 VS1 7 A VCC_P VCC_3VSB VCC_3VSB VCC_3VSB VCC3 VCC3 VCC3 VCC3 VCC3 VCC3 VCC3 VCC3 VCC_3VSB VCC3 VCC3 VCC_3VSB U9B 74LVC08 TSSOP14 4 5 6 14 7 R427 ...

Page 159: ...3_RTS 6 A0VPP 6 A1VPP 6 SLOT0_EN0 6 SLOT0_EN1 6 LCD_ON 10 SACS2 3 SA_RD WR 3 5 SA_A25 3 6 COM1_CTS 9 COM1_DSR 9 COM3_DCD 6 COM1_DCD 9 COM3_CTS 6 COM3_DSR 6 COM3_RI 6 AMP_PW_EN 8 VS1 6 FLASH_PROTECT 3 VCC3 VCC3 VCC3 VCC3 C206 0 1U 0402 16V 1 2 R47 0 NA 0402 1 2 C207 0 1U 0402 16V 1 2 R231 0 NA 0402 1 2 R45 0 NA 1 2 TP11 1 U11 74LVC138 TSSOP16 1 2 3 6 4 5 15 14 13 12 11 10 9 7 16 8 A B C G1 G2A G2B ...

Page 160: ...VDDD VSSD SYSCLK L3MODE L3CLOCK VREF VSSA DAC VOUTL VDDA DAC VOUTR QMUTE AGCSTAT TEST2 TEST1 DATAI DATAO WS BCK L3DATA R55 0 0402 5 1 2 C41 0 1U 0402 16V 1 2 C44 47U 6 3V 3216 TT 1 2 U15 TC74W74 7 5 8 4 3 2 1 6 S Q VCC GND Q D CLK R C42 47U 6 3V 3216 TT 1 2 R50 1K 1 2 TP2 TOUCHPAD_10 1 TP1 TOUCHPAD_10 1 Q41 IRLML6402 S D G L26 1000Z 100M 1608 1 2 U16 LM4867LQ LLP24_05MM 1 2 4 13 16 18 23 6 8 12 19...

Page 161: ...1 GND GND DOWN UP ENTER GND GND GND GND GND GND SW2 SHINAN TPM032J 4P 1 3 2 4 SW6 SHINAN TPM032J 4P 1 3 2 4 R297 0 1 2 D28 MMBZ5226BLT1_3 3V SOT23N 1 3 C246 0 1U 0402 16V 1 2 C247 10U 0805 80 20 1 2 R358 100K 0402 5 1 2 L27 120Z 100MHz 1 2 L28 120Z 100MHz 1 2 CP1 180PX4 1206 1 2 3 4 8 7 6 5 J18 MA 22P 0 5MM AXR512289301 NAIS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 GND1 GND2 GND3 G...

Page 162: ...7 8 9 10 11 12 13 14 15 16 C204 0 1U 0402 16V 1 2 C205 0 1U 0402 16V 1 2 C73 0 1U 0402 16V 1 2 TPS25 1 R81 200 1 2 TPS24 1 TPS23 1 TPS22 1 U18 SIL50282F23K100 8 6 5 4 3 2 15 13 12 11 10 9 23 22 19 18 17 16 25 27 42 43 44 45 46 48 49 50 51 52 53 55 56 57 58 59 62 63 39 37 36 35 34 33 32 30 29 69 70 71 72 73 75 76 77 78 79 65 66 67 7 20 24 26 28 38 40 47 60 64 68 80 74 61 54 41 31 21 14 1 BI0 BI1 BI...

Page 163: ...DEM AUDIO UCB1300 U42 UCB1300BE 15 14 21 20 39 42 41 25 24 23 22 4 38 13 16 27 28 29 30 6 19 31 44 32 48 17 10 11 12 9 8 40 43 33 34 35 36 45 46 47 1 2 3 5 37 18 7 26 TINP TINN MICP MICGND SIBSYNC SIBDIN SIBCLK ADC_0 ADC_1 ADC_2 ADC_3 ADCSYNC RESET TEST VREFBYP TSPY TSMX TSMY TSPX NC_1 NC_2 NC_3 NC_4 VDD1 VDD2 VDDA1 VDDA2 TOUTP TOUTN SPKRP SPKRN SIBDOUT IRQOUT IO_0 IO_1 IO_2 IO_3 IO_4 IO_5 IO_6 IO...

Page 164: ...6V 1 2 R350 10K 0402 5 1 2 R349 0 0402 5 1 2 R341 10K 1 2 C223 18P 1 2 X3 20MHz 1 2 R323 100K 0402 5 1 2 C224 18P 1 2 R356 10K 1 2 R348 0 1 2 C215 10U 0805 80 20 1 2 R342 47 1 2 R346 47 1 2 R345 47 1 2 R344 47 1 2 R343 47 1 2 RP7 33K 8 RPX8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 R347 47 1 2 J1 SMDC 11P SUYIN MC006A 11G3 1 2 3 4 5 6 7 8 9 10 12 11 1 2 3 4 5 6 7 8 9 WRITE DETECT GND U46 W86L388D PQF...

Page 165: ...ON AUD_PWR_ON 7 8 LCD_PWR_ON 7 BAT_IN 6 15 VIN_CONTROL 14 VCC_AUD VCC3 VCC3 VCC_P VCC_LCD VCC_IN GND GND C197 0 1U 0402 16V 1 2 R133 100K 1 2 Q6 IRLML6402 S D G D34 M1FS4 A K Q13 IRLML6402 S D G C129 0 1U 0402 16V 1 2 Q43 IRLML6402 S D G R404 100K 0402 1 1 2 R421 2K 1 2 C256 1U 0603 1 2 C130 1U 0603 1 2 R135 100K 1 2 L21 120Z 100M 2012 1 2 U48 XC61CCC3902MR 3 1 2 VIN VOUT VSS D15 M1FS4 A K C126 1U...

Page 166: ... 2 C132 1U 0603 1 2 R379 0 NA 1 2 R315 100 1 2 R314 0 1 2 C138 47U 6 3V 3216 TT 1 2 R312 0 1 2 R313 100 1 2 Q22 IRLML6402 S D G Q53 IRLML6402 S D G D14 M1FS4 A K R424 100K 1 2 C136 10U 0805 1 2 Q54 IRLML6402 S D G Q52 IRLML6402 S D G SW9 ABC2112P 1 2 R417 100K 1 2 R247 100K 0402 5 1 2 C4 10U 0805 80 20 1 2 1 2 SW8 12V 0 1A 00221174MM 3 2 1 4 5 6 Q19 IRLML6402 S D G C168 10U 0805 80 20 1 2 R12 510 ...

Page 167: ...0 MA3X740 3 1 2 C153 0 1U 0402 16V 1 2 C163 0 1U 0402 16V 1 2 C158 0 1U 0402 16V 1 2 C155 10U 0805 80 20 1 2 U45 LT1930 2 4 3 5 1 GND SHDN FB Vin SW D9 MA3X740 3 1 2 C254 1U 0603 1 2 R419 2K 1 2 C237 10U NA 0805 80 20 1 2 R164 340K 1 0402 1 1 2 L17 10UH Murata LQH3C 20 1 2 R165 107K 1 0402 1 1 2 D S Q34 2N7002 B C E L18 10UH Murata LQH3C 20 1 2 U32 LT1615 2 4 3 5 1 GND SHDN FB VIN SW Q7 IRLML6402 ...

Page 168: ...TACTS BT_CONTACTS BT_MEMO_PAD WHEEL_ENTER 9 WHEEL_DET 11 GAUGE1 4 5 KEY_PRESS 4 LED_CHARGE 4 WHEEL_DOWN 9 BT_FOURWAY_DOWN 11 BT_FOURWAY_UP 11 BATT_CON 6 15 BUTTON_DET1 11 BUTTON_DET 11 WHEEL_UP 9 CHARGE_DET1 6 VCC_3VSB VCC3 VCC3 VCC3 VCC_P VCC3 VCC3 VCC3 VCC3 R396 4 02K 1 0402 0 1 1 2 R395 0 0402 0 1 1 2 R393 4 02K 1 0402 0 1 1 2 R392 0 0402 0 1 1 2 R391 20K 0402 0 1 1 2 R389 0 0402 0 1 1 2 R390 4...

Page 169: ...9 2 SA_D7 2 SA_A7 2 SA_A9 2 SA_A16 2 SA_D16 2 SA_A21 2 SA_A24 2 SA_D14 2 SA_D4 2 SA_D20 2 SA_D9 2 SA_SDCKE1 2 SA_PWR_EN 2 SA_A13 2 SA_D18 2 SA_A17 2 SA_A6 2 SA_A2 2 SA_A23 2 SA_D24 2 DQM0 2 SA_A19 2 SA_WE 2 SA_D13 2 SA_SDCS0 2 SA_D17 2 SA_D3 2 SA_D30 2 SA_D31 2 DQM1 2 SA_A20 2 SA_A14 2 SA_D1 2 SA_D28 2 SA_A22 2 SA_D6 2 SA_SDCAS 2 SA_D2 2 DQM3 2 SA_D25 2 SA_A12 2 SA_OE 2 SA_D23 2 SA_D12 2 SA_D29 2 ...

Page 170: ... 1 CLK_SD1B 1 VCC_MEM VCC_MEM VCC_MEM VCC_MEM VCC_MEM C9 0 1U 0402 16V 1 2 C22 0 1U 0402 16V 1 2 R8 4 7K 0402 1 2 C10 0 1U 0402 16V 1 2 R10 1K NA 0402 1 2 R13 1K NA 0402 1 2 R12 10K 0402 1 2 C18 0 1U 0402 16V 1 2 C5 0 1U 0402 16V 1 2 16Mx16 CMOS SDRAM U1 W982516BH75L 23 24 25 26 29 30 31 32 33 34 22 35 36 2 4 5 7 8 10 11 13 42 44 45 47 48 50 51 53 28 41 54 6 12 46 52 19 16 17 18 38 37 20 21 15 39 ...

Page 171: ...00 1K 0402 5 1 2 SW2 KEY8 1 2 R303 12K 1 2 SW3 KEY8 1 2 C117 0 1U 0402 16V 1 2 SW4 KEY8 1 2 C116 4 7U 0805 80 20 1 2 SW5 KEY8 1 2 SW6 KEY8 1 2 SW7 KEY8 1 2 SW8 KEY8 1 2 SW9 KEY8 1 2 R301 100 0402 5 1 2 Q1 NDS332P SOT23_FET G D S R302 5 6K 1 2 D1 M1FS4 A K C115 0 1U 0402 16V 1 2 D20 BAT54C 1 2 3 D19 BAT54C 1 2 3 D18 BAT54C 1 2 3 D26 BAT54C 1 2 3 C119 0 1U 16V 0402 1 2 D36 BAT54C 1 2 3 C118 0 1U 16V...

Page 172: ...GAS2 2 EXT_PWR_OK 3 EXT_PWE 3 CD1 3 CD2 3 CHARGE_DET2 VS1 BVD2 GND GND GND GND GND VADAPTER BATT BAT_IN GND EXT_BAT_DET VCC_STB VCC_STB VCC3 2ndBATT BATT2 VCC GND U1 AHC1G32DBV SOT25 1 2 3 4 5 R8 100K 0603 1 2 R9 100K 0603 1 2 MTG5 ID2 6 OD4 5 1 MTG4 ID2 6 OD4 5 1 R2 0 0603 1 2 R1 0 0603 1 2 R4 0 NA 0603 1 2 R3 0 NA 0603 1 2 R65 0 0603 1 2 R64 0 0603 1 2 J1 FPC FFC 0 5MM 50PX2 WD 100P4V VF120 N JA...

Page 173: ...499 1 2 C37 10U 0805 80 20 1 2 C17 0 1U 1 2 R85 100K 0603 1 1 2 D3 M1FS4 A K R25 200K 1 2 D S Q16 2N7002 NA G D S R21 100 0603 5 1 2 D16 M1FS4 A K D15 M1FS4 A K C7 100U 16V F931C107MNC 1 2 C25 0 001U NA 0603 20 1 2 R11 100K 0603 1 2 D S Q21 2N7002 G D S D6 M1FS4 A K U4 LM2621 MSOP8 8 1 5 4 3 6 2 7 SW PGND SGND FB FREQ VDD EN BOOT C10 0 1U 0603 16V 1 2 J2 HDR MA 4 MOLEX 53261 0490 1 2 3 4 C15 0 1U ...

Page 174: ...PC_3 3 PC_3 3 PC_3 3 SLOT0_VCC SLOT0_VPP PC_3 3 VP5 SLOT0_VCC SLOT0_VCC SLOT0_VPP SLOT0_VPP PC_3 3 SLOT0_VCC GND PC_3 3 PC_3 3 GND R36 100K NA 0603 1 2 R38 100K 0603 1 2 R33 100K 0603 1 2 R32 100K 0603 1 2 C23 0 1U 0603 1 2 C24 0 1U 0603 1 2 D8 MMBZ5226BLT1_3 3 NA SOT23N 1 3 R30 2 2K 0603 1 2 R40 100K 0603 1 2 R31 2 2K 0603 1 2 R50 100K 0603 5 1 2 R5 100K 0603 1 2 R51 100K 0603 5 1 2 R52 100K 0603...

Page 175: ...O8 1 2 3 4 5 6 7 8 S1 G1 S2 G2 D2 D2 D1 D1 R47 510K 1 0603 1 2 R46 24 3K 1 0603 1 1 2 R45 24 3K 1 0603 1 1 2 U7B LMV358 SO8 5 6 7 8 4 U7A LMV358 SO8 3 2 1 8 4 R44 750K 1 0603 1 2 C28 100P NA 0603 5 1 2 U11 ECH8605 NA MSOP8 1 2 3 4 5 6 7 8 S1 G1 S2 G2 D2 D2 D1 D1 U10 ECH8605 NA MSOP8 1 2 3 4 5 6 7 8 S1 G1 S2 G2 D2 D2 D1 D1 C33 100P NA 0603 5 1 2 C34 100U NA 16V F931C107MNC 1 2 D S Q10 2N7002 G D S ...

Page 176: ...WN ISSUED 0 1 1 23 4 4 1 23 1 5 2 5 2 0 2 6 7 0 2 6 7 0 2 6 7 0 2 6 7 7 8 9 9 9 85 2 85 8 0 3 6 9 8 2 0 3 6 9 8 3 8 2 8 9 9 8 9 1 3 9 8 9 8 0 0 0 0 9 8 9 8 0 0 0 0 8 85 2 85 85 9 4 85 85 2 6 2 6 9 8 9 8 9 8 8 2 2 2 6 1 9 8 8 85 85 9 2 8 8 9 ...

Page 177: ...1U 1 2 CP2 180PX4 1206 1 2 3 4 8 7 6 5 VCC GND U1 AHC1G32DBV SOT25 1 2 3 4 5 R17 100K NA 0603 1 2 R5 100K 0603 1 2 R6 100K 0603 1 2 R18 100K NA 0603 1 2 MTG6 ID2 6 OD4 5 1 MTG5 ID2 6 OD4 5 1 MTG4 ID2 6 OD4 5 1 R42 0 1 2 D S Q2 2N7002 G D S C2 1U 50V 0603 1 2 J5 HDR MA 8 NA MOLEX 53261 0890 NA 1 2 3 4 5 6 7 8 C27 0 1U 0603 16V 1 2 C28 10U 0805 80 20 1 2 C1 0 1U 50V 0603 1 2 C11 0 01U NA 0603 1 2 C6...

Page 178: ...U4 BQ2057 TSSOP8 7 1 3 6 8 2 4 5 CC SNS VCC VSS COMP BAT TS STAT C21 4 7U 0805 80 20 1 2 R19 100K 0603 1 2 R27 24 3K 1 0603 1 1 2 C12 100U 16V F931C107MNC 1 2 D S Q5 2N7002 G D S D S Q10 2N7002 G D S J3 HDR MA 4 MOLEX 53261 0490 1 2 3 4 D S Q9 2N7002 G D S U3A LMV358 SO8 3 2 1 8 4 Q8 IRLML6402 S D G R31 49 9K 0603 1 1 2 R36 24 3K 1 0603 1 1 2 R20 100K 0603 1 2 R23 750K 1 0603 1 2 D7 BAT54C NA 1 2 ...

Page 179: ...ing 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 Tel 886 3 5779250 Fax 886 3 5781245 First Edition Mar 2002 E mail Jesse Jan mic com tw Web http www mitac com http www mitacservice com ...

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