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Panasonic EB-X700, Service Manual

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Panasonic EB-X700 Service Manual Download Page 63

FAULT FINDING

PMCE041201C8

Section 8

Provisional Issue

Service Manual

– 3 –

Revision 1

Figure 8.5:  Tx SAW filter (UFL507) and Power Amplifier (U503), transmit-path signals

Figure 8.6:  Front-end Module (U502), transmit-path signals

PATH

VC1

VC2

VC3

Vdd

E-GSM-Tx

High

High

Low

High

DCS-Tx

High

Low

Low

High

PCS-Tx

High

Low

Low

High

Front-end Module control logic, transmit mode.  High = 2.7V; Low = 0V

Vsupply

(3.8 ~ 4.2 V)

34.25 dBm

900 MHz

31.25 dBm

1800/1900 MHz

900 MHz

1800/1900 MHz

~ +3 dBm

~ +3 dBm

~1.4 Vp-p

Square Wave

2.7 Vp-p

Square Wave

900 MHz

~ +5 dBm

900 MHz:  0V

1800/1900 MHz:  2.7 Vp-p Square Wave

ASM

900 MHz:  32.25 dBm

1800/1900 MHz:  29.25 dBm

VC1

VC2

VC3

2.7V

RF

Connector

900 MHz:  34.25 dBm

1800/1900 MHz:  31.25 dBm

Summary of Contents for EB-X700

Page 1: ...000 colours Sub Display LCD 64 x 96 pixels 56 000 colours Illumination 16 LEDs for Keypad Backlighting 14 Blue 2 White 4 LEDs for LCD Backlighting White 2 LEDs for Sub LCD White Keys 21 key Keypad Navigation key 1 memo key SIM 1 8 V 3 V Plug in type only External DC Supply Voltage 5 8 V Battery 3 7 V nominal 780mAh Li Ion 250 hrs 6 hrs Standby Time Talk Time 2004 Panasonic Mobile Communications Co...

Page 2: ...sidence PMC has no liability or obligations to you or any other party for claims that are disclaimed herein or are otherwise beyond PMC s reasonable control In the event that any provision is held to be unenforceable then the remaining provisions will remain in full force and effect and the unenforceable provision will be replaced with an enforceable provision that most closely approximates the in...

Page 3: ...information and procedures 1 General and technical information provides a basic understanding of the equipment kits and options together with detailed information for each of the major component parts 2 Installation and operating information provides instructions for unpacking installing and operating the equipment 3 Servicing information provides complete instructions for the testing disassembly ...

Page 4: ...FR speech codec GPRS compatible Class 10 65 000 color Thin Film Transistor TFT Main Display and 56 000 colour LCD Sub Display Integrated Digital Camera Multimedia Message Service MMS and Short Message Service SMS messaging POP3 compliant email client Tegic T9 Text Entry Bluetooth connectivity Infrared communications port IrDA Voice Recorder WAP 2 0 and WAP 1 2 1 compliant Browser Backup Battery 40...

Page 5: ... mode scroll to other word choices when word is underlined Applications Key Enter the main applications menu area Return to standby mode Press and hold to view currently open applications Navigation Key Press outside edges to scroll up down left or right to move through menus and text Press canter to select option Take a picture in Camera mode by pressing Right Softkey Perform action named in lowe...

Page 6: ...er during an incoming call Take a picture Infrared Port Transfer data between the phone and other devices with an infrared connection Accessory Connector Plug in most EB X700 accessories here Personal Handsfree and TTY Connector Plug in Personal Handsfree Headset and TTY accessory here Indicator Light Remains on during charging Flash to indicate incoming calls Photolight In standby mode press and ...

Page 7: ... the planned letters repeatedly until the planned letters appear on screen 2 Editing actions for each key and shortcuts 3 4 2 Editing Alpha Entry Press outer edges to scroll up down left and right through text Pressing will delete the character to the left of the cursor Enter space Enter punctuation by pressing repeatedly Erase a character Press and hold to switch between text and number modes Pre...

Page 8: ...box Email Inbox Documents My Folders Documents My Folders Vodafone Messenger Mailbox Mailbox Voicemail Drafts Drafts My Folders Sent items Sent items Media Album Live Studio Outbox Outbox Outbox Delivery Report Delivery Report Delivery Report Chat Chat Conversations Conversations Friends Friends Chat Rooms Chat Rooms Camera Camera Camera Take Picture lauches Camera app lauches Camera app Record Vi...

Page 9: ... A Connectivity Connectivity Connectivity options under Settings menu Bluetooth Browser Infrared Operator FaxModem Bluetooth Conn Mgr Infrared SyncML SyncML Dev Mgr Dev Mgr USB Conn Mgr FaxModem USB VF Messenger N A N A Conversations Chat found under Messaging menu Chat found under Messages menu Friends Chat Rooms Shortcuts Favourites Favourites Inbox Notes Notes Notes Calendar Calendar Calendar I...

Page 10: ...on Personalisation is activated during manufacture Enabling disabling is available by entering a special key sequence immediately after power on Once the enable disable menu is shown it is possible to select the type of personalisation When personalisation is enabled it is only possible to disable it if the mobile contains a SIM and the 8 or 16 digit Control Key CK is known For security reasons wh...

Page 11: ...k for Sub Network Personalisation ServiceProvider for Service Provider Personalisation or Corporate for Company Personalisation 3 Press 4 Enter the 8 or 16 digit Control Key and press 5 Confirm by entering the 8 or 16 digit Control Key again and press The display will confirm which type of Personalisation has been enabled PROVISIONAL ISSUE ...

Page 12: ...x Power Voice Call 32 25 dBm 29 25 dBm 29 25 dBm Class 4 PL5 Class 1 PL0 Class 1 Minimum calibrated Tx Power Voice Call 5 0 dBm 0 0 dBm 0 0 dBm PL19 PL15 PL15 The handset which is in the form of a clamshell contains three printed circuit boards The main PCB is based on an 8 layer methodology constructed using ALIVH G material It carries all the RF components on the top half and the baseband compon...

Page 13: ...output is divided by 4 for EGSM 900 and by 2 for DCS 1800 PCS 1900 Synthesizer lock time is approximately 130 µs An external TCXO is used to generate a 26 MHz reference signal for the transceiver and logic blocks Automatic Frequency Control AFC is employed to maintain stability over changes in temperature 1 4 925 960 MHz 880 915 MHz RFLO VCO 3520 3840 MHz Tx 880 915 MHz Rx 925 960 MHz I Q output t...

Page 14: ... pass through third harmonic filters FL500 and FL501 to the quad band limiter amplifier U501 In EGSM operation the differential outputs from the limiter amplifier pass into the TX SAW filter where they are converted into a single ended signal The SAW filter also attenuates the Tx noise In the case of PCS and DCS the differential to single ended conversion takes place in the limiter amp and the out...

Page 15: ...t in order to provide an optimum LNA noise figure NF The output of the LNA is then converted directly to baseband frequency by a quadrature demodulator mixer The local oscillator LO signal presented to the mixer is provided by an internal VCO and it s frequency is either divided by four EGSM 900 or by two DCS 1800 and PCS 1900 before reaching the mixer After the RF signal is converted into a baseb...

Page 16: ...ng to from Application Processor Bluetooth Module SIM Interface and Management Power Supply and Battery Management including Charging PWM Generation Control of the Main Sub Display Backlights and Camera Photolight Intensity IPC Communication with the Application Processor running the Man Machine Interface Provision of Application Processor 13MHz Clock Reset and Handshaking Signals Miscellaneous Su...

Page 17: ...2 EINT0 KP_IN0 KP_OUT2 CC0CC4 IO KP_IN4 USART0 CC2CC3IO RST_OUT GPIO86 POAKOUT1 IPC_GPIO VRF1 VRF2 VRF3 VRF3 VRF1 VRF2 VRF2 4 5 Modem 4 5 1 Base Station Synchronisation AFC The Modem attempts to locate valid network service by monitoring the received RF signals to camp on an available network In this Idle mode the Modem only receives at precise intervals paging channel time slots listening for inc...

Page 18: ...nnecting the microphone speakers and headset to Note that the audio transducers are actually indirectly connected via the Power Management Block since this allows multiple audio transducers to be multiplexed to S Gold and for the signals to the speakers to be buffered and amplified T_OUT0 TX_ON_PA TX Power Amp On Off Control T_OUT1 TX_ON_DRV Alternate source for Driver Enable primary source is Sma...

Page 19: ...a variable duty cycle These outputs can be used to vary the intensity of the LCD backlights and operate at a high frequency with an increasing proportion of the time at a high logic level corresponding to an increased drive provided to each respective backlight The PWM signal controlling the brightness of the Main LCD backlight is provided by CC1CCIO4 The PWM signal controlling the brightness of t...

Page 20: ...nk the smart phone software running on the application processor side with the Modem software running on the Modem processor side The Modem has dedicated non volatile NOR Flash and volatile asynchronous SRAM memories separate from the Application Processor memories The Flash is needed to retain and execute the Modem software which is primarily used to control Modem reception and transmission acros...

Page 21: ...eset and Sleep Wakeup Handshaking Signals with Modem The Application processor has dedicated non volatile NOR Flash and volatile SDRAM memories separate from the Modem memories The Flash is needed to retain and execute the smart phone software and desired user data Upon initial power up of the EB X700 phone the Application processor boots from the boot loader in the Flash memory once the 13 MHz cl...

Page 22: ...ort of Modem processor S GOLD which uses 13 bit linear PCM The SD interface of the Application processor supports Mini SD card operation at either 1 bit bus mode or 4 bit bus mode The Mini SD card used for X700 handset provides a convenient compact storage device for saving the data files such as pictures taken from the camera or the video clips loaded from PC and play back to the main LCD of the ...

Page 23: ... link provided by the Modem processor The partial display mode is supported by the main LCD module to reduce the power consumption of the display Shown below is of all four configurations the LCD driver is capable The main LCD module can be set to standby mode by programming the main LCD register to turn off reset mode for the best power savings whenever it is not in use non display non display di...

Page 24: ... defined in USB 1 1 standard The USB host uses USB Type A connector to connect to the USB data cable accessory When USB cable is connected to the X700 handset the USB function controller of the Application processor shall detect the VBUS voltage provided by the host USB and start running the USB program to support the USB communication link with the USB host 4 6 10 Sub LCD Module The Sub LCD modul...

Page 25: ...ntains a Bluetooth module centered on Cambridge Silicon Radio s CSR BlueCore3 ROM IC U201 This provides short range typically 10 meters or less connectivity from the handset to Bluetooth enabled devices such asheadsets car kits and personal computers in order to transfer voice and or data Shown below is the block diagram of the X700 Bluetooth interface The Bluetooth IC connects to the UART2 interf...

Page 26: ...nterface HCI firmware to initialize BLUETOOTH These settings PCM configuration BT address etc are stored in the OMAP memory and downloaded to the BT IC upon initialization The 6 byte Bluetooth Address will be programmed during manufacture The CSR Bluetooth IC has a Deep Sleep mode In this mode the 26MHz clock BT CLK REQ goes low and much of the analog circuitry is shut down to save power The BT IC...

Page 27: ... and Control I F AP_RST CLK 13MHz 32kHz F26M R252 R251 4 8 1 Introduction The power management block primarily consists of SM PWR U304 and Companion IC U300 U304 is a highly integrated power management ASIC with a complete on off logic and charging control regulators LED drivers 8 ohm speaker and vibrator driver The companion IC is an ASIC that complements U304 providing the additional functionali...

Page 28: ...lowed by U304 48 RESET_N going high releasing U100 SGOLD from reset 6 U100 boot code will determine if the power up sequence is valid If valid then provide clock to U200 13MHz and 32kHz and release U100 from reset AP_RST Else send ALL_OFF command to U304 to power down the system 7 U200 power up to complete the turn on sequence The power down sequence of the phone is as follows 1 Power down sequenc...

Page 29: ...upply SDBB 1 50 V 0 09 V 170 mA VLBB2 U100 ARM core supply SDBB 1 50 V 0 09 V 300 mA VINT U100 I O and peripheral supply VMAIN 2 72 V 0 10 V 135 mA VANA U100 Analog circuit supply VMAIN 2 65 V 0 09 V 220 mA VSIM1 U100 SIM I O and SIM card supply VMAIN 2 85 V 0 10 V or VSIM1_SW Switched SIM card supply On off VSIM1 1 80 V 0 09 V 22 mA control by U100 V28 U200 I O and peripheral supply VMAIN 2 85 V ...

Page 30: ...eration Only approved chargers can be used with the handset By using only approved chargers and the unique Panasonic J300 connector no additional circuitry is provided within the unit to protect from charger voltage exceeding the design limit of 7 0 V 4 8 5 Battery Charging and Monitoring The phone supports detection of an USB data cable through the presence of VBUS in the I O connector 4 8 6 Acce...

Page 31: ...round point Wrist Strap A quick release skin contact device with a flexible cord which has an integral safety resistor of between 5k and 1M shall be used Containers All containers and storage must be of the conductive type WARNING The equipment described in this manual contains polarised capacitors utilising liquid electrolyte These devices are entirely safe provided that neither a short circuit n...

Page 32: ... towards the bottom of the phone 2 Lift and remove battery using the tabs at the bottom of the battery 3 Remove both screw caps located on the top of the phone Using a Trident screwdriver remove the two screws at top of the phone Remove the two screws at the bottom of the phone Retain the screws for re use 4 If necessary remove the I O cover PROVISIONAL ISSUE ...

Page 33: ...ase Remove the Main by lifting the bottom end up first then gently twisting pivot until the PCB separates from the 80 pin connector If the Main PCB is connected to the 80 pin connector carefully use edge of plastic strip of credit card thickness to separate Caution Separate carefully to prevent damage to the connector or flex containing the 80 pin connector 5 2 2 Main PCB 1 With Keypad facing up r...

Page 34: ...cessary pivot 1 to release chassis from PCB Lift up 2 and remove 3 Release hooks A B then C Caution Use minimum force to release hooks The hooks can break or can be easily damaged 4 Pivot 1 lift 2 and remove sub PCB PROVISIONAL ISSUE ...

Page 35: ...lose flex lock carefully If damaged a new connector must be placed on PCB 5 2 3 Vibrator Removal 1 Gently lift and remove vibrator unit 5 2 4 Keypad Removal 1 Lift up and remove keypad Note If the keypad is to be reused carefully lift it from the PCB If the adhesive is damaged new keypad will be required for reassembly PROVISIONAL ISSUE ...

Page 36: ...r cover Caution Take care not to damage the flex during disassembly 2 Using a strip of plastic of credit card thickness gently lift up and remove the logo panel Remove the two screw caps Use a Trident screwdriver to remove the four screws securing the logo panel Retain the screws for reassembly Note A magnet is located under the logo panel If when removing the logo panel the magnet separates from ...

Page 37: ...he top of the phone 2 This will remove the flex connection from the brackets Gently lift up camera connection flex 3 5 Lift bottom end of flex PCB board and slide right until board clears the camera and is free from the upper cover The hinge pivot will exit the hinge compartment while removing the flex PCB board Caution Do not damage the flex while clearing camera and removing flex PCB PROVISIONAL...

Page 38: ... and remove the receiver receiver holder and receiver cushion from its recess in the upper cover 5 2 9 Camera removal 1 Gently insert a small screwdriver blade or blunt instrument under the camera module lift up and remove the camera module Replace the double sided adhesive pad when refitting the camera module PROVISIONAL ISSUE ...

Page 39: ...lastic strip to gently separate connector in the direction shown Do not twist but lift the entire edge uniformly The connector may separate from the flex if the correct procedure is not followed The Flex cannot be repaired Caution Use minimal force to release the PCB Hooks may be damaged and may not be used again 2 Lift and remove sub LCD module Caution Use mininmal force to release the PCB otherw...

Page 40: ...t is damaged 2 Using a small screwdriver blade or blunt instrument apply pressure to the antenna snap in the direction shown 1 while pulling the antenna away from the case 2 Remove Bluetooth antenna and antenna terminal with tweezers Remove SD cover Retain for reassembly 3 To replace push the antenna into its receptacle until it locks in position PROVISIONAL ISSUE ...

Page 41: ...upper flex PCB reassembly Carefully slide the flexible portion of the upper flex into the hinge pivot with the closed side of the hinge pivot facing away from the upper cover When tilting the PCB take care not to damage the camera or flex Carefully slide the upper flex PCB and hinge pivot together so that the flex stays in the slot of the upper cover while it is inserted into the upper cover CAUTI...

Page 42: ...pper flex PCB is NOT repairable The flex circuit may be easily stretched or cut during this operation causing a small tear which can grow with use and render the circuit unusable Handle this assembly with care to avoid damage 5 3 4 Upper case reassembly 1 Correctly align the upper case assembly over the upper cover assembly Press down until the four snaps engage Insert the sub LCD cushion and the ...

Page 43: ...prints on the interior surface If necessary clean the main LCD glass surface and the interior of the main LCD panel with an ionized air spray Align the panel to the correct orientation and place in the upper cover starting as close to the top scalloped edge as possible Press and hold the adhesive areas around the perimeter with moderate not excessive force to the upper cover for ten seconds 2 Plac...

Page 44: ...nized air spray Align the panel to the correct orientation and locate in the upper case Press and hold the adhesive areas around the perimeter with moderate not excessive force to the upper case for ten seconds 5 3 7 Upper Cover Screw Covers Replacement 1 Locate the screw covers in the two recesses at the top of the upper cover 5 3 8 Upper Housing Reassembly to the Lower Cover 1 Insert the hinge i...

Page 45: ...ble The flex circuit may be easily damaged during this operation causing a small tear which can grow with use and render the circuit unusable 3 1 Insert hinge holder into the lower cover in the direction shown 2 Gently lower the other side of the hinge holder into the lower cover Insert the retaining screw and torque to 1 3 KGF CM using a 3ULR0 Trident screwdriver tip 4 Position the 80 pin connect...

Page 46: ...y rotating the black locking bar up Orient the main PCB assembly with the dome sheet facing up and the ZIF connector in the upper right corner Orient the SD PCB assembly with the SD PCB on top and the SD flex connector facing left Insert the flex into the ZIF connector aligned in the top and bottom slots and place as far into the connector as possible Lock the SD flex connector Caution Use care to...

Page 47: ...the lower cover Use tweezers to remove the adhesive liner 2 Place the upper housing into the lower cover assembly Connect the 80 pin connector halves by using the thumb and forefingers to apply force to the exterior areas directly over the connector A snap should be heard or felt to insure a secure connection Note The keypad assembly will be fastened to the main PCB If this process needs to be rep...

Page 48: ...ry replace the I O cover 4 Place the headset jack cover in the lower case cover Assembly the lower case with the lower cover assembly Close the four snaps making sure that both assemblies are connected 5 Insert four screws and torque all screws to 1 3 KGF CM using a 3ULR0 Trident screwdriver tip Replace the two screw caps 6 Replace battery and battery cover PROVISIONAL ISSUE ...

Page 49: ...G A Naphthalene based resin paste is used to bond underfill components on this phone When heated this paste may give off traces of Naphthalene Therefore it is recommended that work on the PCB be carried out in a well ventilated area especially when using hot air blowers or soldering irons The following components are bonded using the paste OMAP310 U200 S Gold U100 Bluetooth IC U201 Caution The Pri...

Page 50: ...nal test equipment It is required for RF calibration The following spares item is available for the PCB Repair Jig 8 RF Probe Part No MS156HRMJ3 A cable with SMA female connector is provided to make the RF connection An SMA to N Type male adaptor will be required to connect the Repair Jig to the service equipment Cable losses for the RF connection are as follows A replacement RF Probe for the Repa...

Page 51: ...ween the PCB repair jig dummy battery and external power supply The RF Test Jig provides the connections between the test and the phone for unit testing It also provides power supply for the phone The following spares item is available for the RF Test Jig 8 RF Probe Part No MS156HRMJ3 Figure 5 3 Power Cable Figure 5 2 RF Test jig 6 4 6 Calibrated Torque Screwdriver This screwdriver is required to ...

Page 52: ...fer to EXT or UARTS0 RXD S GOLD UART data transfer to EXT 4 DTR PA ON UART Data Terminal ready Accessory Recognition Or PA control signal for test trigger 5 RTS UART Request to send to either OMAP or S GOLD 6 CTS UART Clear to send from either OMAP or S GOLD 7 nACC SENSE N A Not used 8 ACC PWR VBAT IN Peripheral power supply up to 100mA 9 DATAMODE ACCY ID Accessory identification to M7 of S GOLD A...

Page 53: ...rom OMAP 9 CAM HSYNC Camera horizontal sync signal from OMAP 10 CAM VSYNC Camera vertical sync signal from OMAP 11 CAM PCLK Camera pixel clock from camera module 12 CAM STBY Camera standby signal from OMAP 13 CAM EXCLK Camera external clock from OMAP 14 GND Ground 15 RGBCLK Main LCD pixel clock from OMAP 16 CAM DATA0 Camera data line 0 from camera module to OMAP 17 CAM DATA1 Camera data line 1 fro...

Page 54: ...smitting from OMAP to IrDA module 46 GND Ground 47 GND Ground 48 SUBLCD CS Sub LCD module chip select from OMAP 49 SCLK OMAP serial clock for main LCD serial interface 50 SDATA OMAP serial data for main LCD serial interface 51 MAINLCD CS Main LCD module chip select from OMAP 52 LCD nRST Sub LCD and main LCD module reset control from OMAP 53 VSYNC Main LCD vertical sync signal from OMAP 54 RGBENA M...

Page 55: ...d 5 VMAIN VMAIN power supply 6 VMAIN VMAIN power supply 7 CC CLK SIM card clock from S GOLD 8 CC RST SIM card reset control from S GOLD 9 VSIM1 SW SIM card power supply controlled by S GOLD 10 CC IO SIM card IO data from S GOLD 11 MMC DAT0 SPI DI SD card data line 0 from OMAP 12 SD SWI SD card hot insertion de insertion detection line to OMAP 13 VSD Power supply for SD card 14 MMC DAT3 SD card dat...

Page 56: ... OMAP serial clock for main LCD serial interface 18 VDD LCD Power supply for LCD module 19 GND Ground 20 VDD LCD Power supply for LCD module 21 Not used Not used 22 RGBD11 OMAP pixel data line 11 to Main LCD 23 VSYNC Main LCD vertical sync signal from OMAP 24 RGBD10 OMAP pixel data line 10 to Main LCD 25 SDATA OMAP serial data for main LCD serial interface 26 RGBD9 OMAP pixel data line 9 to Main L...

Page 57: ...main LCD serial interface 2 GND Ground 3 GND Ground 4 SDATA OMAP serial data for main LCD serial interface 5 LCD nRST OMAP LCD reset control to Sub LCD 6 GND Ground 7 GND Ground 8 SUBLCD CS Sub LCD module chip select from OMAP 9 Not used Not used 10 Not used Not used 11 GND Ground 12 Not used Not used 13 GND Ground 14 Not used Not used 15 Not used Not used 16 Not used Not used 17 VDD LCD Power sup...

Page 58: ...TA1 Camera data line 1 from camera module to OMAP 10 Not used Not used 11 CAM DATA2 Camera data line 2 from camera module to OMAP 12 CAM DATA3 Camera data line 3 from camera module to OMAP 13 CAM DATA4 Camera data line 4 from camera module to OMAP 14 CAM DATA5 Camera data line 5 from camera module to OMAP 15 CAM DATA6 Camera data line 6 from camera module to OMAP 16 CAM DATA7 Camera data line 7 fr...

Page 59: ...Function 1 MMC DAT3 CD SD card data line 3 from OMAP 2 MMC CMD SPI D0 SD card command line from OMAP 3 VSD Power supply for SD card 4 GND Ground 5 MMC CLK SD card clock from OMAP 6 GND Ground 7 MMC DAT0 SPI DI SD card data line 0 from OMAP 8 MMC DAT1 SD card data line 1 from OMAP 9 MMC DAT2 SD card data line 2 from OMAP 10 Not used Not used 11 Not used Not used SW1 SD card hot insertion de inserti...

Page 60: ...sed on the signal names on the schematic of the SD SIM board Pin No Signal Name SD SIM Board SIM Function C1 VSIM1 SIM card power supply controlled by S GOLD C2 CC RST SIM card reset control from S GOLD C3 CC CLK SIM card clock from S GOLD C4 N A N A C5 GND Ground C6 Not used Not used C7 CC IO SIM card IO data from S GOLD SW1 GND Ground SW2 GND Ground G1 GND Ground G2 GND Ground PROVISIONAL ISSUE ...

Page 61: ...robe When using a FET probe it should be protected by a 10 dB pad Some of the measurement points are non 50 Ω therefore signal levels are approximate Do not probe the output of the Power Amplifier or the Front end Module s transmit path PATH VC1 VC2 VC3 Vdd E GSM Rx Low High Low High DCS Rx Low Low Low High PCS Rx Low Low High High Front end Module control logic receive mode High 2 7V Low 0V ASM 5...

Page 62: ...FL501 and Limiter Amplifier U501 transmit path signals 2 7V 2 7V 2 7V 2 7V 26MHz 500 mVp p 1 2V 1 2V 1 2V 1 2V 1 5V 26MHz 1Vpp 2 7V 3 Vp p Square Wave 2 7V 26MHz 500 mVp p 900 MHz 0V 1800 1900 MHz 2 7 Vp p Square Wave 2 7 Vp p Square Wave 2 7V 2 7V 2 7V 2 7V 1800 1900 MHz 3 dBm 900 MHz 3 dBm 900 MHz 5 dBm 2 7 Vp p Square Wave 2 7V 2 7V 1800 1900 MHz 0 dBm 900 MHz 0V 1800 1900 MHz 2 7 Vp p Square W...

Page 63: ...x High High Low High DCS Tx High Low Low High PCS Tx High Low Low High Front end Module control logic transmit mode High 2 7V Low 0V Vsupply 3 8 4 2 V 34 25 dBm 900 MHz 31 25 dBm 1800 1900 MHz 900 MHz 1800 1900 MHz 3 dBm 3 dBm 1 4 Vp p Square Wave 2 7 Vp p Square Wave 900 MHz 5 dBm 900 MHz 0V 1800 1900 MHz 2 7 Vp p Square Wave ASM 900 MHz 32 25 dBm 1800 1900 MHz 29 25 dBm VC1 VC2 VC3 2 7V RF Conne...

Page 64: ...Issue Section 8 PMCE041201C8 Revision 1 4 Service Manual Figure 8 7 Bluetooth filter FL200 Figure 8 8 Bluetooth module U201 BT Ant Connector 1 8V DC BT Filter 0dBm 2 5dBm 2 7V 26MHz RF Input Signal level 2dBm F 2441MHz 1 8V 1 8V ...

Page 65: ...gged sequentially The measurements shown below are by FET probe on non 50 Ω tracks therefore signal levels are approximate Figure 8 9 Major Power on Fault Analysis Chart Run DWD Serial Flash download tool for S GOLD FLASH U102 suspect Refer to Partial Power On Fault Analysis table NO YES NO YES NO NO YES Refer to Fault Codes A B C D E Repair and re power phone Does the phone start downloading Was ...

Page 66: ...wer IC U304 C RESET N TP323 is not logic high Bad S M power IC or soldering problem Check TP323 and R350 replace U304 if logic low at both end of R350 D S GOLD is not working Bad S GOLD IC or soldering problem Replace S GOLD IC U100 E Failed to re load the software to S GOLD from either inner boot loader or flash boot loader Corrupted boot loader inside S GOLD IC Replace S GOLD IC U100 and reload ...

Page 67: ...ers on the main LCD displays a frozen image SIM card is not inserted or damaged or SD SIM card board is damaged Check if SIM card is inserted Insert a known good SIM card Replace SD SIM card board M Main LCD and Sub LCD backlighting not turned on Refer to Fault Code H Refer to the Fault Code H N Main LCD displays nothing or something unusual Bad main LCD module or bad LCD module connection Check f...

Page 68: ...FAULT FINDING Provisional Issue Section 8 PMCE041201C8 Revision 1 8 Service Manual This page is intentionally blank ...

Page 69: ... Calibration has been performed a power meter that is accurate to 0 2 dB MUST be used The output power of the phone can be influenced by the RF Logic shield covers therefore all power calibration procedures MUST be performed with the shield frames and covers fitted IF ANY OF THE RF OR LOGIC SHIELDS ARE REMOVED FROM THE PCB AT ANY TIME THEY MUST BE REPLACED BY NEW ITEMS ONCE REMOVED THE SHIELDS MUS...

Page 70: ... 5 11 21 20 5 21 5 12 19 18 5 19 5 13 17 16 5 17 5 14 15 14 5 15 5 15 13 12 5 13 5 16 11 10 5 11 5 17 9 8 5 9 5 18 7 6 5 7 5 19 5 4 5 5 5 Power Level PL Output Power dBm Nominal Target Min Max 0 29 25 29 0 29 5 1 27 5 27 0 28 0 2 26 0 25 5 26 5 3 24 0 23 5 24 5 4 22 0 21 5 22 5 5 20 0 19 5 20 5 6 18 0 17 5 18 5 7 16 0 15 5 16 5 8 14 0 13 5 14 5 9 12 0 11 5 12 5 10 10 0 9 5 10 5 11 8 0 7 5 8 5 12 6...

Page 71: ...25 29 0 29 5 1 27 5 27 0 28 0 2 26 0 25 5 26 5 3 24 0 23 5 24 5 4 22 0 21 5 22 5 5 20 0 19 5 20 5 6 18 0 17 5 18 5 7 16 0 15 5 16 5 8 14 0 13 5 14 5 9 12 0 11 5 12 5 10 10 0 9 5 10 5 11 8 0 7 5 8 5 12 6 0 5 5 6 5 13 4 0 3 5 4 5 14 2 0 1 5 2 5 15 0 0 0 5 0 5 PROVISIONAL ISSUE ...

Page 72: ...tart the PhoneTool program The following screen is then displayed PC with Dongle Phone Power Meter or Signal Generator Headset Jack Cable Stabilised Power Supply Voltage 3 7 V 1 Click the V24 AT On and check the log window AT OK 2 Click the Check Connection button and check the log window Connection OK PROVISIONAL ISSUE ...

Page 73: ...k the cable connections the power supply and that the phone is switched on Repeat steps 1 and 2 3 Select ptest_mode and check the log window Sending to mobile OK The mobile is now in ptest_mode 9 3 3 Battery Voltage AD Temperature AD Calibration PROVISIONAL ISSUE ...

Page 74: ... 9 6 9 3 4 Battery Voltage AD Calibration 1 Click mode button and select Non signaling test PROVISIONAL ISSUE ...

Page 75: ...v 9 3 5 Current AD Calibration Note For this testing PS 3 must be able to sink current PS 1 also needs to have an extremely accurate current sourcing capability Agilent 66311B power supplies or equivalent are recommended for this calibration 1 Connect power supply PS 3 so that it supplies 3 7V to VMAIN 2 Change PS 1 so that it is set to 5V with a current limit of 200mA 3 Monitor the curr ADC value...

Page 76: ... value of the tbat ADC reading If this average value is outside the range of 2300 to 2800 then the unit has failed 6 Enter the average tbat ADC value into the Battery ADJ Excel sheet in the tbat 1 42V field The recorded VBAT TBAT values will be used to automatically calculate the VBAT_GAIN OFFSET and TBAT_GAIN OFFSET It will then be stored to the eep file of the BATT format Excel sheet 7 Convert t...

Page 77: ...ing Mode button 2 Click the Check Connection button 3 Select TSC 5 Make sure the call box has the same setting for TSC 4 Check Enable Disable Editor Power Level Calibration Before starting the Power Level Calibration the Power Ramp Editor should be enabled as described above in Step 4 The mobile should be in a test fixture and connected to a calibrated power meter It is recommended that a broadban...

Page 78: ...for the input channel and press Enter key NOTE If the PCS band is being calibrated the 1900 Band box must first be checked 3 Under the RF Mode heading check the Burst Tx box The handset will transmit and the power meter will display the default Tx power output 4 Input an appropriate value for DAC16 and click Set Check that the power meter registers a change in power level NOTE Before setting a new...

Page 79: ...cation tables at the end of this section for target power levels 6 Enter the final DAC16 value from Step 5 into the TX Excel spreadsheet The spreadsheet will automatically calculate the channel compensation value and place it in the appropriate eep memory location on the eep worksheet within the same Excel file PROVISIONAL ISSUE ...

Page 80: ... calibrate other PA Levels or Bands repeat Steps 1 through 6 8 When all channels power levels and bands are calibrated save the Excel sheet of eep data using File Save As Text Tab delimited Save PROVISIONAL ISSUE ...

Page 81: ... 9 13 9 Proceed to Section 4 0 of this document if nothing else needs to be calibrated Otherwise continue with subsequent calibration sequences PROVISIONAL ISSUE ...

Page 82: ... the target output power levels for calibration For each power level the target power is listed in the Nominal column The calibrated power must always fall within the Target Min and Max ranges listed to the right of the Nominal target E GSM 900 Output dBm Limits Power Level PL Target Min Max 5 32 25 32 0 32 5 6 30 5 30 0 31 0 7 29 0 28 25 29 5 8 27 0 26 25 27 75 9 25 0 24 25 25 75 10 23 0 22 25 23...

Page 83: ...9 5 1 27 5 27 0 28 0 2 26 0 25 25 26 5 3 24 0 23 25 24 75 4 22 0 21 25 22 75 5 20 0 19 25 20 75 6 18 0 17 25 18 75 7 16 0 15 25 16 75 8 15 0 13 25 14 75 9 14 0 11 25 12 75 10 13 0 9 25 10 75 11 8 0 7 25 8 75 12 6 0 5 25 5 75 13 4 0 3 25 4 75 14 2 0 1 25 2 75 15 0 0 1 0 0 75 9 5 VCTCXO Frequency Calibration Note Before calibrating the mobile ensure that 1 The latest version of Panasonic PhoneTool V...

Page 84: ...x and press ENTER on the keyboard 6 Type 15 in the TimeSlot 1 box and press ENTER on the keyboard 7 Click the Burst Tx of the RF Mode This enables the transmitter Check that a Tx signal is seen on the GSM Test Set Measure the frequency error A calibrated VCTCXO should provide a frequency error within 500Hz at room temperature 8 The frequency and therefore the VCTCXO is adjusted by changing the AFC...

Page 85: ...er the values are downloaded into PhoneTool this may take a few seconds double click the eep_static folder in the EEPROM window 13 Under eep_static select the rf_adjcomp folder in the folders list PROVISIONAL ISSUE ...

Page 86: ...power down the phone 9 6 Rxlev Calibration Note Before calibrating the mobile ensure that 1 The latest version of Panasonic PhoneTool Version 10 0 is being used 2 The mobile has been placed in Test Mode 3 The supply voltage is set to 3 8V with a current limit of 2 5A or higher Rxlev Gain Calibration For RX Level calibration the mobile must be connected to a GSM Test Set The power into the mobile s...

Page 87: ...Get button of Rx IQRMS The value displayed at Slot1 will be the IQRMS value 5 Enter the IQRMS value into the RX Excel sheet below The IQRMS value will be used to calculate the gain and channel compensation values It will then be stored to the eep file of the RX Excel sheet 6 Repeat Steps 1 through 5 for all calibration channels 7 When all channels and bands are calibrated save the Excel sheet of e...

Page 88: ...29 007 dep B Rx calibration only Rename the text file to falcon_delta00129 007 dep and place it into the zip file located in the PhoneTool directory named falcon_eep_cfg_dep zip Overwrite the existing file if one already exists e g falcon_delta00129 007 dep C Both Tx and Rx calibration Merge the text files created during the transmitter and receiver calibration procedures into one text file and re...

Page 89: ...o turn on the mobile phone Assuming the handset is in Test Mode 2 Start the PhoneTool program 3 Click the V24 AT On 4 Click the Check Connection button 5 From the Settings pull down menu select Phone Tool Settings PROVISIONAL ISSUE ...

Page 90: ... 9 22 6 Check the COM port Setting 7 Set the PC Baud Rate to 115200 8 Select Read Static Eeprom Values Only 9 Set EEPROM Delta file prefix name to falcon PROVISIONAL ISSUE ...

Page 91: ... 9 23 10 From the Modes pull down menu select EEPROM PROVISIONAL ISSUE ...

Page 92: ...bar It will take a few seconds to update the TX and RX calibration values Click OK after the pop up window that states EEPROM has been successfully updated 12 Tx and Rx calibration update is complete Put the phone in Normal mode PROVISIONAL ISSUE ...

Page 93: ...001A SHIELD CUSHION M60 6DM001A SHIELD CUSHION M61 7GM010AABA ORANGE LOGO PANEL M62 2EM015BABA ORANGE SUB LCD PANEL M66 6HM028A CUSHION UPPER FPC M67 6HM029A CUSHION LCD BEZEL M70 9ZM037A ESD PROTECT TAPE M71 9ZM038A HINGE GUIDE SHIN EM01 L0AZ01A00004 LOUDSPEAKERS EM02 L5EDDYZ00004 LCD MODULE EM03 L9ZZ00000212 CAMERA MODULE EM04 EF80109Y UPPER FLEX PCB EM05 L5DZDCC00002 SIMPLE HOLDER EM06 L0AZ01A0...

Page 94: ...CODE LABEL M53 6TM007BAA KEYPAD STANDARD M54 6TM007BAC KEYPAD BOPOMOFO M55 6TM007BAD KEYPAD CHINA M1001 BT80062AAA BATTERY PACK EU M1002 BT80062ABA BATTERY PACK CN EM07 AN80037A ANTENNA EM08 EG80453P EB X700 MAIN PCB EM09 EF80108F LOWER FLEX EM10 4GM004A ANTENNA METAL CONTACT EM12 AN80034B 3 BAND STUB ANT EM13 EG80465F MINI SD PCB EM14 KHN4NZ3A VIBRATE MOTOR UNIT EM15 L0FZBA000002 MICROPHONE EM16 ...

Page 95: ...K CERAMIC CAPACITOR 0 01UF 6 3V C219 F1L0J1040002 CERAMIC CAPACITOR 0 1UF 6 3V C220 ECJZEB0J103K CERAMIC CAPACITOR 0 01UF 6 3V C221 F1L0J1040002 CERAMIC CAPACITOR 0 1UF 6 3V C222 F1L0J1040002 CERAMIC CAPACITOR 0 1UF 6 3V C225 F1L0J1040002 CERAMIC CAPACITOR 0 1UF 6 3V C228 F1L0J1040002 CERAMIC CAPACITOR 0 1UF 6 3V C229 F1L1E470A057 CERAMIC CAPACITOR 47PF 25V C232 F1L0J1040002 CERAMIC CAPACITOR 0 1U...

Page 96: ...AMIC CAPACITOR 200PF 25V C424 F1L1E270A057 CERAMIC CAPACITOR 27PF 25V C425 F1L1E270A057 CERAMIC CAPACITOR 27PF 25V C503 F1L1C102A027 CERAMIC CAPACITOR 0 001UF 16V C504 F1L1C102A027 CERAMIC CAPACITOR 0 001UF 16V C506 F1L1E270A057 CERAMIC CAPACITOR 27PF 25V C507 F1L1C102A027 CERAMIC CAPACITOR 0 001UF 16V C508 F1J1A2250002 CERAMIC CAPACITOR 2 2UF 6 3V C509 F1L0J1040002 CERAMIC CAPACITOR 0 1UF 6 3V C5...

Page 97: ...CTOR 15NH L510 ELJRF15NJFB INDUCTOR 15NH L519 ELJRF82NJFB INDUCTOR 82NH L520 ELJRF27NJFB INDUCTOR 27NH L522 ELJRF1N0DFB INDUCTOR 1NH L523 ELJRF47NJFB INDUCTOR 47NH L524 ELJRF3N9JFB INDUCTOR MP500 4JM020A LOWER ASSY PART MP501 4JM019A LOWER ASSY PART MP502 4JM017A LOWER ASSY PART MP503 4JM018A LOWER ASSY PART P200 K1ZZ00001281 CONNECTOR P300 K4CZ03000002 TERMINAL Q300 B1DFCD000015 TRANSISTOR Q301 B...

Page 98: ... R409 ERJ2GEJ330X FIXED RESISTOR 33 1 16W R410 ERJ1GEJ100C FIXED RESISTOR 10 1 20W R411 ERJ2GE0R00X FIXED RESISTOR 0 1 16W R412 ERJ2GE0R00X FIXED RESISTOR 0 1 16W R413 ERJ1GEJ104C FIXED RESISTOR 100K 1 20W R414 ERJ1GEJ104C FIXED RESISTOR 100K 1 20W R415 ERJ1GE0R00C FIXED RESISTOR 0 1 20W R424 ERJ2GEJ330X FIXED RESISTOR 33 1 16W R426 ERJ2GEJ330X FIXED RESISTOR 33 1 16W R428 ERJ2GEJ330X FIXED RESIST...

Page 99: ...J2GEJ273X FIXED RESISTOR 27K 1 16W R113 ERJ2GEJ182X FIXED RESISTOR 1 8K 1 16W R114 ERJ6GEYJ751V FIXED RESISTOR 0 1 10W R115 ERJ6GEYJ751V FIXED RESISTOR 0 1 10W R116 ERJ6GEYJ301V FIXED RESISTOR 300 125MW R117 ERJ2GEJ182X FIXED RESISTOR 1 8K 1 16W R118 ERJ6GEYJ301V FIXED RESISTOR 300 125MW R119 ERJ6GEYJ751V FIXED RESISTOR 0 1 10W R122 ERJ2GEJ273X FIXED RESISTOR 27K 1 16W R123 ERJ2GEJ301X FIXED RESIS...

Page 100: ... 900 2258 PMB6258 SMARTI DC PCS SAW DCS SAW EGSM SAW DCS PCS TX 850 900 TX VRF VTX VRF1 EN Driver BS Vapc BS PA APC 2X1 3 mm TCXO matc hing matc hing matc hing includes Keep out Tri band MEC FEM GN06006L 850MHz RF3146 VMain Ext RF 50 ohm DCS PCS TX 900 TX GaAS Si LTCC Vdd In A In B In C 11 1 VCCLOGEN VCCBB VCCSC VDDDSC VCCVCXO VCCPRE VDDPLL VCCVCO VCCFE VCCTX FSYS_BB B BX A AX TX ON DRV PA Level F...

Page 101: ...2K OSC32K_IN OSC32K_OUT Not Used RESET MMC SD RESET N VCXO_EN LED ALERT red LED PAGING green LED1 LED2 KEYBL PWM KEYBL PWM CLK32K_CTRL Pull down OSC1_IN F26M BT_26M PCM POAKOUT1 AP_RST JTAG TEST PADS 2CS OP DET OP DET AP WAS RST KP IN0 FLIP SENSOR BATTERY SENSEIN VBAT RTC_OUT VBAT ON POWER KEY 26MHz F26M CLKOUT0 VLBB1 VLBB2 VINT VSIM1 V28 VANA VRF3 VRF2 VRF1 VRTC2 VRTC3 VBB3 SDBB CIC IRQ INT USART...

Page 102: ... VSS MAIN P8 VSS MAIN H14 VDD DSP H9 VDD DSP K8 VDD DSP J11 VSS DSP K10 VSS DSP K9 VSS DSP H16 VDDP DIGA J16 VDDP DIGA J15 VDDP DIGA K14 VSSP DIGA L14 VSSP DIGA K12 VDDP DIGB L12 VDDP DIGB J14 VSSP DIGB H13 VDDP DIGC J13 VSSP DIGC J12 VDDP DIGC K13 VSSP DIGC J10 VDDP DIGD J8 VDDP DIGD L13 VSSP DIGD M14 VSSP DIGD M13 VSSP DIGD T16 VDDP DIGE R15 VDDP DIGE N14 VSSP DIGE R14 VDDP DIGE N13 VSSP DIGE P1...

Page 103: ... LNJ926W8C0MC NOT_MOUNTED S413 DS415 FR1114C 1105 TR S412 S415 DS413 LNJ926W8C0MC S427 R440 OPEN R430 33 S423 TP419 S419 S418 TP417 S411 S407 R426 33 R436 33 R441 33 R431 OPEN S410 TP416 DS401 LNJ926W8C0MC S422 DS403 LNJ926W8C0MC DS405 LNJ926W8C0MC DS407 LNJ926W8C0MC DS409 LNJ926W8C0MC S425 S414 DS411 LNJ926W8C0MC TP415 R437 OPEN DS420 LNJ926W8C0MC S420 R427 OPEN R442 33 DS418 LNJ926W8C0MC VMAIN V...

Page 104: ...M 1 R355 91K 1 R313 50M BT300 ML614R TT31 VBATT C350 0 001U TP309 BKUP BATT GND SH4 TP349 TP350 TP351TP352 TP348 TP347 TP322 TP346 R343 0 33 C346 22U C319 22U C320 22U C323 2 2U C321 2 2U VSD VMAIN R309 10K C307 22U R301 470K PMB6811 U304 VER V1 5 2003 04 15 23 SCL 43 VDDCH 24 SDA 44 VCHC 36 VCXOEN 4 ON 41 INTOUT 48 RESETQ 22 LRF3EN 26 AUIP 25 AUIN 30 VDDAU 29 AUOP 28 AUON 27 VSSAU 16 LED 15 SLED1...

Page 105: ...DI V10 MMC DAT1 W10 MMC DAT2 W11 MMC DAT3 V20 I2C SDA T18 I2C SCL M19 CAM RSTZ H19 CAM EXCLK J15 CAM LCLK L15 CAM HS L18 CAM VS J18 CAM D7 J19 CAM D6 J14 CAM D5 K18 CAM D4 K19 CAM D3 K15 CAM D2 K14 CAM D1 L19 CAM D0 U19 MPUIO1 M20 GOIO15 N21 GPIO14 N19 GPIO13 T19 LED2 N20 GPIO11 W8 GPIO9 Y8 GPIO8 N18 GPIO12 W16 MCBSP3 CLKX U18 MCBSP3 DR W21 MCBSP3 DX B15 LCD AC C15 LCD PCLK H12 LCD HS D14 LCD VS C...

Page 106: ...F1 R568 0 C589 27P L503 4 7NH C590 3P R501 0 C591 1P J500 MS 156 04 1 A 2 G 3 C 4 G FL501 BGH91B 3 VCC 1 IN1 2 IN2 6 GND 4 OUT2 5 OUT1 7 GND FL500 BGH181B 1 VCC 2 IN1 3 IN2 4 GND 5 OUT2 6 OUT1 7 GND Y500 MAA3260A 1 VC 2 GND 4 DC 3 OUTPUT U501 PMB2258 VCC3 11 VCC2 9 VCC1 18 OUT2 16 OUT1 14 OUT1X 13 17 GND 15 GND 12 GND 7 GND TX1 5 TX1X 4 TX2X 1 3 GND 19 GND 20 GND TX2 2 BS 6 EN 10 VREF 8 21 GND U50...

Page 107: ...12 6 Mini SD SIM PCB 12 6 PROVISIONAL ISSUE ...

Page 108: ... 12 7 Mini SD SIM PCB Flex Tall 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 P100 AXK8L24125 P101 AXK8L24125 PROVISIONAL ISSUE ...

Page 109: ...12 8 LCD PCB 12 8 PROVISIONAL ISSUE ...

Page 110: ...13 LAYOUT DIAGRAMS 13 1 Main PCB Top View 13 1 1 2K PROVISIONAL ISSUE ...

Page 111: ...13 2 Main PCB Bottom View 13 2 1 5K 10K 10K 10K 10K 10K 1 5K PROVISIONAL ISSUE ...

Page 112: ...13 3 LCD PCB Bottom View 13 3 PROVISIONAL ISSUE ...

Page 113: ...CB 13 4 Top View Bottom View L101 27NH L101 27NH C108 33P 50V C113 15P 50V C114 15P 50V C115 15P 50V C116 15P 50V C112 33P 50V D100 MA2S111000L R100 5 6 J100 K1MN25B00067 FF0225SS1 R3000 S100 EVQP7D01K PROVISIONAL ISSUE ...

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