LG L1150 Service Manual Download Page 87

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4. TROUBLE SHOOTING

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• Triple buffer controls the Ant SW with

– VC_GSM_RX_TX(VC1),
– VC_GSM850_TX(VC2) and
– VC_GSM1800_1900_TX(VC3)

VC_GSM

VC_GSM850

VC_GSM1800/1900

Triple

Buffer

VC_GSM

VC_GSM850

VC_GSM1800/1900

GSM RX

DCS RX

PCS RX

GSM TX

DCS/PCS TX

Control Signal Logic

Summary of Contents for L1150

Page 1: ...Service Manual Model L1150 Service Manual L1150 P N MMBD0034601 Date June 2004 Issue 1 0 ...

Page 2: ...ithout notice to make changes to equipment design as advances in engineering and manufacturing methods warrant This manual provides the information necessary to install program operate and maintain the L1150 REVISED HISTORY Editor Date Issue Contents of Changes S W Version Y M CHO 29 DEC 2003 Issue 0 1 INITIAL RELEASE Y M CHO 25 JAN 2004 Issue 0 2 SECOND RELEASE ...

Page 3: ......

Page 4: ... connected to memory interface 24 3 2 4 RF Interface TPU TSP block 24 3 2 5 SIM interface 24 3 2 6 UART Interface 25 3 2 7 GPIO map 26 3 3 Analog Baseband ABB Processor 27 3 3 1 General Description 27 3 3 2 Audio Signal Processing Interface 28 3 3 3 Audio uplink processing 28 3 3 4 Audio downlink processing 29 3 3 5 Baseband Codec BBC 30 3 3 6 Voltage Regulation VREG 31 3 3 7 ADC Channels 32 3 3 8...

Page 5: ...Rx Part Description 83 4 17 Receiver Part Description 85 4 18 Transmitter Part Description 89 4 19 RX Part Trouble Shooting 92 4 20 TX Part Trouble Shooting 97 5 DISASSEMBLY INSTRUCTION 101 6 DOWNLOAD AND CALIBRATION 106 7 BLOCK DIAGRAM 112 8 CIRCUIT DIAGRAM 113 9 PCB LAYOUT 121 10 STAND ALONE TEST CALIBRATION 123 A What is Standalone Test 123 B Standalone Test Equipment Setup 123 C Rx Standalone ...

Page 6: ...ponsible for any charges that result from such unauthorized use 1 2 2 Incidence of Harm If a telephone company determines that the equipment provided to customer is faulty and possibly causing harm or interruption in service to the telephone network it should disconnect telephone service until repair can be done A telephone company may temporarily disconnect service as long as repair is not done 1...

Page 7: ...itive Device ESD are indicated by the sign Following information is ESD handling Service personnel should ground themselves by using a wrist strap when exchange system boards When repairs are made to a system board they should spread the floor with anti static mat which is also grounded Use a suitable grounded soldering iron Keep sensitive parts in these protective packages until these are used Wh...

Page 8: ...AM Power Amplifier Module PCB Printed Circuit Board PGA Programmable Gain Amplifier PLL Phase Locked Loop PSTN Public Switched Telephone Network RF Radio Frequency RLR Receiving Loudness Rating RMS Root Mean Square RTC Real Time Clock SAW Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random Access Memory STMR Side Tone Masking Rating TA Travel Adapter...

Page 9: ...0 poly MIDI sound Ring tone Jack type Ear microphone Dimension 89 0 X 46 5 X 23 6 mm Weight 95 g Built in Camera 330K CMOS Camera VGA B Software Feature WAP Java Supported GPRS Class 10 Compatible FR EFR AMR Speech Coding 5 Level Volume Control Voice Ringtone etc SMS EMS Phone Book Total 255 Members Voice Memo Maximum 3 Memos Maximum 30 seconds per each memo Language English eZi Text 2 General Per...

Page 10: ... output power GSM850 33dBm Level 5 DCS PCS 30dBm Level 0 GPRS compatibility Class 10 SIM card type 3V Small Display 65K TFT 128x160 Main LCD 4Gray Mono 96x64 Sub LCD Soft icons Key Pad Status Indicator 0 9 Navigation Key Up Down Side Key Camera side key Confirm Key Send Key END PWR Key ANT External EAR Phone Jack 3 pole earphone jack PC Synchronization Yes Speech coding EFR FR AMR HR Data and Fax ...

Page 11: ...50 Level Power Toler Level Power Toler 5 33 dBm ᴦ2dB 13 17 dBm ᴦ3dB 6 31 dBm ᴦ3dB 14 15 dBm ᴦ3dB 7 29 dBm ᴦ3dB 15 13 dBm ᴦ3dB 8 27 dBm ᴦ3dB 16 11 dBm ᴦ5dB 9 25 dBm ᴦ3dB 17 9 dBm ᴦ5dB 10 23 dBm ᴦ3dB 18 7 dBm ᴦ5dB 11 21 dBm ᴦ3dB 19 5 dBm ᴦ5dB 4 Power Level 12 19 dBm ᴦ3dB DCS1800 PCS1900 Level Power Toler Level Power Toler 0 30 dBm ᴦ2dB 8 14 dBm ᴦ3dB 1 28 dBm ᴦ3dB 9 12 dBm ᴦ4dB 2 26 dBm ᴦ3dB 10 10 dB...

Page 12: ...0 60 1 800 3 000 63 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation DCS1800 PCS1900 Offset from Carrier kHz Max dBc 100 0 5 200 30 250 33 400 60 600 1 200 60 1 200 1 800 60 1 800 3 000 65 3 000 6 000 65 6 000 73 GSM EGSM Offset from Carrier kHz Max dBm Output RF Spectrum 400 19 6 due to switching transient 600 21 1 200 21 1 800 24 ...

Page 13: ... Bit Error Ratio BER Class II 2 439 102dBm DCS1800 PCS1900 BER Class II 2 439 100dBm 9 Rx Level Report accuracy ᴦ3 dB 10 SLR 8ᴦ3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 0 12 11 Sending Response 1 000 0 6 2 000 4 6 3 000 4 6 3 400 4 9 4 000 0 12 RLR 2ᴦ3 dB Frequency Hz Max dB Min dB 100 12 200 0 300 2 7 500 5 13 Receiving Response 1 000 0 5 3 000 2 5 3 400 2 10 4 000 2 Mean that Adopt a stra...

Page 14: ... 7 Battery Capacity 950mA 180 min GSM850 Lvl 12 Battery Capacity 950mA 300 min Under conditions at least 200 hours 1 Brand new and full 950mAh battery 22 Standby Time 2 Full charge no receive send and keep GSM in idle mode 3 Broadcast set off 4 Signal strength display set at 3 level above 5 Backlight of phone set off At least 65 dB under below conditions 23 Ringer Volume 1 Ringer set as ringer 2 T...

Page 15: ...3 89V 2 3 68V 3 75V 1 3 59V 3 68V 0 3 59V 27 Low Voltage Warning 3 59Vᵑᴦ0 03V Call 3 50Vᵑᴦ0 03V Standby 28 Forced shut down Voltage 3 35ᴦ0 03 V 1 Li ion Battery 29 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 950mAh Switching mode charger 30 Travel Charger Input 100 240 V 50 60Hz Out put 5 2V 600mA ...

Page 16: ...Hz are fed into the antenna or mobile switch An antenna matching circuit is between the antenna and the mobile switch The Antenna Switch FL801 is used for control the Rx and TX paths And the input signals VC1 VC2 and VC3 of a FL801 are directly connected to baseband controller to switch either TX or RX path on Ant S W module FL801 is an antenna switch module for dual band phone The logic and curre...

Page 17: ...equency synthesizer The RFLO frequency is between 1737 8 to 1989 9 MHz and is internally divided by 2 for GSM 850 mode The mixer output is amplified with an analog programmable gain amplifier PGA which is controlled with the AGAIN 2 0 bits in register 05h The quadrature IF signal is digitized with high resolution A D converters ADCs The ADC output is downconverted to baseband with a digital 100 kH...

Page 18: ...3 H W Circuit Description 17 Figure 1 Receiver Part Block Diagram ...

Page 19: ...output frequencies are set by programming the N Divider registers NRF1 NRF2 and NIF Programming the N Divider register for either RF1 or RF2 automatically selects the proper VCO The output frequency of each PLL is as follows fOUT N x fø The DIV2 bit in register 31h controls a programmable divider at the XIN pin to allow a 26 MHz reference frequency For receive mode the RF1 PLL phase detector updat...

Page 20: ...66 and 896 MHz and internally divided by 2 to generate the quadrature LO signals for the quadrature modulator resulting in an IF between 383 and 448 MHz The OPLL consists of a feedback mixer a phase detector a loop filter and a fully integrated TXVCO The TXVCO is centered between the DCS 1800 and PCS 1900 bands and its output is divided by 2 for the GSM band The RFLO frequency is generated between...

Page 21: ...ircuit On board power control provides over 50 dB of control range with an analog voltage input Vramp Efficiency is 49 at GSM850 and 53 at GSM900 DCS PCS1900 3 1 6 26 MHz Clock The 26 MHz clock X801 consists of a TCXO Temperature Compensated Crystal Oscillator which oscillates at a frequency of 26 MHz It is used within the Si4205 RF Main Chip BB Analog chip set IOTA Digital chip set Calypso G2 Fig...

Page 22: ...al regulator U805 is used to provide DC power to RF part Every RF component except power amp module uses this external regulator 1608 1608 470p C849 VBAT 3 6 _SD ADP3330 U805 4 GND 2 IN 5 NR OUT 1 _ERR RF2 85V C848 10p 0 47u C846 C847 2 2u RF_EN Figure 6 External regulator Circuit ...

Page 23: ...CALYPSO is a chip implementing the digital base band processes of a GSM GPRS mobile phone This chip combines a DSP sub chip LEAD2 CPU with its program and data memories a Micro Controller core with emulation facilities ARM7TDMIE internal 8Kb of Boot ROM memory 4M bit SRAM memory a clock squarer cell several compiled single port or 2 ports RAM and CMOS gates The chip will fully support the Full Rat...

Page 24: ...ART 16C750 interface UART_IRDA with IRDA control capabilities SIR Software flow control UART mode UART 16C750 interface UART_MODEM with hardware flow protocol DCD CTS RTS autobaud function SIM Interface TPU Time Processing Unit Processing for GSM time base TSP Time Serial Port GSM data interface with RF and ABB Memory Interface External Internal Memory Interface nCS0 FLASH1 16bit access 4 wait sta...

Page 25: ... reference clock SIM_RST SIM card async sync reset SIM_IO SIM card bidirectional reset Device Name Maker Write Read Access Time Access Time FLASH AM50DL128CH AMD 70ns 70ns SRAM AM50DL128CG70I AMD 70ns 70ns LCD NM186TB 2 NEODIS 130ns 50ns Melody IC YMU762 Yamaha 50ns 80ns Table 3 2 Memory interface TSP Time Serial Port Resource Interconnection Description TSPDO ABB RF main Chip Control Data TSPEN0 ...

Page 26: ... SW trace or IrDA Modem Figure 10 SIM Interface UART MODEM UART1 Resource Name Remark TX_MODEM TXD Transmit Data RX_MODEM RXD Receive Data CTS_MODEM CTS Clear To Send RTS_MODEM RTS Request To Send GPIO 3 DSR Data Set Ready UART IrDA UART2 TXIR_IRDA TXIR_IRDA Infra Red Transmit Pulse TX_IRDA TX Transmit Data UART2 RXIR_IRDA RXIR_IRDA Infra Red Receive Pulse RX_IRDA RX Receive Data UART2 SD_IRDA SD_...

Page 27: ...INT I GPIO HIGH No int LOW Interrupt I O 2 SPK_EN O GPIO LOW HIGH REC path Speaker phone I O 3 DSR I GPIO HIGH LOW No Data Ready Data Ready I O 4 LCD_BACKLIGHT O GPIO LOW OFF HIGH note1 I O 5 SIM_PWCTL O SIM I O 6 BCLKX O GPIO LOW OFF HIGH LDO Output ON I O 7 LCD_RESET O GPIO HIGH Normal LOW Reset I O 8 IFMODE O GPIO I O 9 CAM_HOLD PCM_TX O GPIO LOW HIGH CAM mode LCD path bypass I O 10 INDLED_R PC...

Page 28: ...so G2 IOTA processes GSM modulation demodulation and power management operations Block Description Audio Signal Processing Interface Baseband in phase I quadrature Q Signal Processing RF interface with DBB time serial port Supply voltage regulation Battery charging control Switch ON OFF 3V SIM card Interface 4 internal 4external ADC channels Figure 11 Top level block diagram of the IOTA TWL3014CGG...

Page 29: ... RF Chip MICBIAS is 2 0Vlevel The downlink path amplifies the signal from DBB chip and outputs it to Receiver or Speaker 3 3 3 Audio uplink processing The microphone is soldered to the main PCB The uplink signal is passed to MICIP and MICIN pins of IOTA The MICBIAS voltage is supplied from IOTA dedicated mode only When the headset is inserted ADC value of HOOK_DETECT IO6 terminal is between 20 to ...

Page 30: ...passed from EARP and EARN pins of IOTA When the headset is inserted and Calypso detects Jack pluged state from HOOK_DETECT terminal Calypso makes IOTA switches the downlink path from EARP and EARN to auxiliary outputs AUXOP and AUXON or HSO Figure 13 Uplink Path Figure 14 Downlink Path ...

Page 31: ...d signal which has In phase I component and quadrature Q component with burst data from DBB This modulated signal is transmitted through RF section via air BDL process is opposite procedure of BUL Namely it performs GMSK demodulation with input analog I Q signal from RF section and then transmit it to DSP of DBB chip with 270 833kHz data rate through BSP Figure 15 Baseband Codec Block Diagram ...

Page 32: ...ge Regulation VREG There are 7 LDO Low Drop Output regulators in ABB chip The output of these 7 LDOs are as following table Figure13 shows the power supply related blocks of DBB ABB and their interfaces in L1150 Figure 16 Power Supply Scheme ...

Page 33: ...gital Core of DBB VRIO 2 8V Peripheral devices VRMEM 2 8V External memory VRRAM 2 8V LCD peripheral devices VRABB 2 8V Analog Block of ABB VRSIM 2 8V SIM card driver VRRTC 1 5V RTC 32kHz crystal Table 3 6 LDO Output Table ADC 8 channels Resource Name Description VCHG VCHG VBAT VBAT Charging Management ICHG ICHG VBACKUP VBACKUP Backup Battery ADIN1 JACK_DETECT Jack plug in detect ADIN2 BATT_TEMP Ba...

Page 34: ...b Dedicated 3 59V 3 35V 10 Low battery alarm interval a Idle 3min b Dedicated 1min 11 Switch off voltage 3 35V 12 Charging temperature adc range a 5 C low charging voltage operation 3 6V 3 9V b C 50 C standard charging up to 4 2 V c 50 C low charging voltage operation 3 6V 3 9V 3 3 9 Switch ON OFF L1150 Power State Defined 4cases as follow Power ON mobile is powered by main battery or backup batte...

Page 35: ...r Module LCD module is connected to main board thru 60 pins FPC LCD FPC Interface Spec 34 3 H W Circuit Description Pin No Pin Name WS I O Description 1 GND Ground 2 L_D 0 I O Bi Direction Data Bus for LCD 3 L_D 1 I O Bi Direction Data Bus for LCD 4 L_D 2 I O Bi Direction Data Bus for LCD 5 L_D 3 I O Bi Direction Data Bus for LCD 6 L_D 4 I O Bi Direction Data Bus for LCD 7 L_D 5 I O Bi Direction D...

Page 36: ... camera 28 C_SCK I I2C serial communication clock camera 29 C_RST I RESET camera 30 GND Ground 31 GND Ground 32 C_CD7 I O Bi Direction Data Bus for CAMERA 33 C_CD6 I O Bi Direction Data Bus for CAMERA 34 C_CD5 I O Bi Direction Data Bus for CAMERA 35 C_CD4 I O Bi Direction Data Bus for CAMERA 36 C_CD3 I O Bi Direction Data Bus for CAMERA 37 C_CD2 I O Bi Direction Data Bus for CAMERA 38 C_CD1 I O Bi...

Page 37: ...a Bus for LCD 59 L_D 8 I O Bi Direction Data Bus for LCD 60 GND Ground MAIL CAM SIDE KEY 7 KEYPAD 0 END LEFT 8 2 1 DOWN F2 5 SEND 6 F1 F3 3 VOL_DOWN VOL_UP CLEAR RIGHT AVL5M02 200 4 OK UP 9 KB6 1 2 1 2 KB2 1 2 RIGHT VA406 AVL5M02 200 F2 1 2 1 2 MAIL 1 2 KB5 KB0 1 2 DOWN 1 2 SHARP 1 2 UP 1 2 1 2 1 2 KB3 END SW402 VA403 AVL5M02 200 STAR 1 2 F3 1 2 1 2 KB1 OUT2 KB8 1 2 AVL5M02 200 VA407 KB9 1 2 LEFT ...

Page 38: ... BACKLIGHT LD409 VBAT LD406 LD404 LD405 R416 200 R414 200 200 R413 LD402 200 R421 LD412 LD408 200 R419 20 R423 200 R415 VA402 R410 200 200 R409 20 R422 200 R411 R412 200 R420 200 LD413 LD403 LD414 LD407 R408 200 LD401 LEDB Figure 19 Keypad Back light Scheme CHARGE PUMP 1608 N A C1 4 3 C1 C2 1 12 C2 8 D1 D2 6 5 D3 D4 7 EN_SET 9 11 GND IN 10 2 OUT AAT3132ITP T1 U701 1uF C742 C744 1uF 1uF C741 39p C7...

Page 39: ...Codec Support three General Port IO 8 x 8 100pin BGA Package The camera IC CLC344ED is controlled through _RD _WR CAM_HOLD LCD_RESET A 1 6 DATA 0 15 by CALYPSO In by pass mode CLC344ED bypasses all LCD control signal from CALYPSO to LCD module In operating mode CLC344ED samples the image data from camera sensor connected on CN2 through C_CD 0 7 C_MCLK C_PCLK C_HS C_VS C_SDA C_SCK C_RST signals and...

Page 40: ... disable all CLC344ED functions and signals bypass to LCD module directly LCD_RESET This signal resets the CLC344ED A 1 6 Address lines DATA 0 15 Parallel data lines 2V85_CAM 2 8V power supply to CLC344ED C_D 0 7 Sensor Data bus C_RST Sensor reset C_PCLK Sensor input data sampling clock C_MCLK Sensor clock C_SDA IIC bus data line C_SCK IIC bus clock line C_PWON Sensor power down control pin Table ...

Page 41: ... G4 H5 GND8 GND9 H6 B4 GPIO_0 GPIO_1 B5 C4 GPIO_2 J2 LS_CS A3 L_ADS L_CS_N A2 K2 L_DA0 L_DA1 G3 L_DA10 J6 K6 L_DA11 L_DA12 K7 G2 C_D4 C_D5 H1 H2 C_D6 J1 C_D7 D3 C_HS C_MCLK B2 C_PCLK C1 C_PWDN C3 C2 C_RST D1 C_SCK D2 C_SDA B1 C_VS GND1 C5 GND2 C6 D4 GND3 GND4 D7 CLC344E U601 K1 CIS_TYPE0 CIS_TYPE1 H7 H10 CIS_TYPE2 F1 C_D0 C_D1 E3 F2 C_D2 C_D3 F3 R606 10K R601 10K TP603 2V85_CAM C602 0 01u 10K R603...

Page 42: ...3 H W Circuit Description 41 A BaseBand Components Component Side ...

Page 43: ...3 H W Circuit Description 42 B BaseBand Components Keypad Side C Digital Baseband DBB Processor ...

Page 44: ...C single and multislot with I Q RF Interface Auxiliary RF Converters SIM Card Interface Li Ion or Ni MH Battery Charging Control Six Low DropOut Low Noise Linear Voltage Regulators Dedicated Low Quiescent Current Mode on Regulators Voltage Detectors with Power Off Delays Four Channel Analog to Digital Converters ADC Dedicated very low quiescent current domain supply ...

Page 45: ...ures Power Supply Voltage of 2 7 to 3 3 V Operating Temperature of 40 C to 85 C pSRAM Features Organization 4 M x 16 bits Power Dissipation 50mA max Operating 100µA max Standby Flash Memory Features Organization 2 x 4M x 16 bits Power Consumption 2 mA active read current at 1 MHz 20 mA active read current at 5 MHz 200nA in standby or automatic sleep mode MCP BLOCK DIAGRAM ...

Page 46: ...wer to the Analog S W IC etc external memory 2 8V 50mA VRMEM Provides the power to the Flash Memory 2 8V 60mA max VRABB Provides the power to the ABB IOTA Core 2 8V 50mA max VRIO Provides the power to the IRDA etc 2 8V 100mA max VRRTC Provides the power to the oscillator 1 5V 30uA max VRSIM Provides the power to the SIM card 2 85V 10mA max ...

Page 47: ...ow battery alarm Charger detect voltage 4 0V Idle 3 50V Charging time 3h Dedicated 3 59V Icon stop current 80mA Switch off voltage 3 35V Charging current 450mA Charging temperature ADC range CV voltage 4 2V 5 C low charging voltage operation 3 6V 3 9V Cutoff current 60mA 5 C 50 C standard charging up to 4 2V 50 C low charging voltage operation 3 6V 3 9V 4 2V 3 89V 3 89V 3 75V 3 75V 3 68V 3 68V 3 5...

Page 48: ...sion of 3 different signals A clock derived from a clock elaborated in DBB to the SIM Card DBBSCK SIM_CLK A reset signal from DBB to the SIM Card DBBSRST SIM_RST A serial data from DBB to the SIM Card DBBSIO SIM_IO and vice versa The SIM card interface can be programmed to drive a 1 8V or 3V SIM Card AVL5M02 200 LD409 VBAT LD406 LD404 LD405 R416 200 R414 200 200 R413 LD402 200 R421 LD412 LD408 200...

Page 49: ... 0 input pins for row lines KBC 4 0 output pins for column lines L Infrared Infrared Interface Allows you to send or receive data Phonebook through the infrared port 1608 2 2u C503 VBAT V_IO 5 8 SHIELD TXD 3 VCC 6 CIM 80S7B T U501 7 GND 1 LEDA LEDK 2 4 RXD SD R501 33 TX_IRDA SD_IRDA RX_IRDA Keypad Scanning Scheme ...

Page 50: ...N Charge Indicating LED During the charging time LED indicates different color of red or green Green 2 5 6 3 1 4 Red 3 4 UMX1NTN Q301 SML 521MUWT86 LD301 1 2 VCHG R313 47K 27p C306 R314 47K 22 R318 C305 0 1u R311 10K VBAT 120 R306 VBAT R307 10K R308 100K VCC 2 R312 27K MAX4599EXT T U303 COM 5 3 GND IN 1 4 NC NO 6 C303 0 1u R310 10K INDLED_G BCLKX INDLED_R Built in Camera BLOCK DIAGRAM ...

Page 51: ...4 TROUBLE SHOOTING 50 BaseBand Part Troubleshooting 4 1 Baseband Components Component Side 4 TROUBLE SHOOTING ...

Page 52: ...d Chipset Calypso X101 Crystal 32 768 KHz Oscillator U201 Melody IC 40 Poly U602 LDO 2 85V U203 Analog Switch U301 OR Gate Dual U302 Memory 128M Flash 64M SRAM U501 IrDA Transceiver Module U502 FET P Channel CN803 IO Connector J501 SIM Socket U202 LDO 3V U303 Analog Switch U601 Camera Chip CLC344ED J201 EAR Jack ...

Page 53: ...Power On JTAG Signal is contacted with Cover 2 Not Power On Battery Voltage is over 3 35V If it is not wait for 1min Pre Charge mode JTAG Signal is contacted with Cover Power On Key Detection END_ON_OFF signal Outputs of LDOs 26MHz VCTCXO Trouble Shooting Setup Connect PIF UNION to the phone Set the TI remote switch at PIF UNION off Trouble Shooting Procedure Check Battery Voltage END_KEY Dome Swi...

Page 54: ... alarm Idle 3 50V Dedicated 3 59V Switch off voltage 3 35V Charging temperature ADC range 5 C low charging voltage operation 3 6V 3 9V 5 C 50 C standard charging up to 4 2V 50 C low charging voltage operation 3 6V 3 9V 4 2V 3 89V 3 89V 3 75V 3 75V 3 68V 3 68V 3 59V VCHG GND TA PBA IOTA U101 FB501 FB502 U502 D501 R509 R507 Battery VBAT PCHG VCHG VCCS ICTL VBATS Charging Current C509 CN803 Block Dia...

Page 55: ...ure Check the charger connector Check the charging current path Check the battery START Reso I O Connector CN803 is well soldered Voltage at pin 4 6 of U502 5 2V Yes Yes Yes No No No No U502 D501 R509 are well soldered Voltage across R509 is about 10 100mV Battery is OK lder the CN803 pin 4 5 VCHG pin 12 19 GND The TA is out of order Change the TA Resolder the U502 D501 R509 Replace the U502 D501 ...

Page 56: ...D 0 15 A 1 A 6 Check Points The Assembly status of the LCD Module The Soldering of connectors The FPCB which connects the LCD module with the main board Trouble Shooting Setup Connect PIF and power on If the FPCB has a problem the control signals for LCD cannot be transmitted properly Check soldering and connection around connector ...

Page 57: ...TART Re Power is supplied to the board Power is supplied to the board Power is supplied to the board Power is supplied to the board Power is supplied to the board Power is supplied to the board Power is supplied to the board Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No fer to Power On Trouble Reconnect FPCB Resolder the CN701 Resolder the FL701 FL702 FB701 FB704 Replace the FPCB Resolder t...

Page 58: ... Receiver via B to B Connector Check Points Audio signals from ABB Audio signals to the receiver Audio signal path Check the sound level to the speaker Soldering of connector speaker receiver Speaker Receiver IOTA U101 FPCB CN701 Board LCD Module SPKP LCD Connector C212 R250 C208 SPK_EN SPKN Calypso U102 MAX4624 U203 YMU762 U201 SPKN SPKP EAR_N EAR_P R208 RCV_N RCV_P C213 V_SRAM C247 C206 FPCB Spe...

Page 59: ... each point Check the soldering of the connector Check the soldering of the receiver Check the receiver Speaker Trouble Shooting Setup Connect PIF to the phone and power on Enter the engineering mode and go to menu Baseband Alert Ring Trouble Shooting Procedure Check the voltage levels of power supplies Check all sound path Check the sound level to the speaker Check the speaker and the soldering C...

Page 60: ...oldering of CN701 and Receiver is OK Check the Receiver itself Yes Yes Yes Yes Yes Yes No No No No No No BB is out of order Change the board Resolder the U203 Otherwise change it Reconnect the FPCB Set audio part at test equipment as PRBS cf PRBS Pseudo Random Bit Sequence or continuous wave not echo Resolder the CN701 Receiver FPCB is out of order Change the FPCB Resolder the CN701 Receiver Repla...

Page 61: ...pear at C245 SPK_EN signal is high Connection between FPCB and board is OK Soldering of CN402 and Speaker is OK Yes Yes Yes Yes No No No No into Engineering Mode and go to menu Baseband Alert Ring Melody IC is out of order Change the U201 FPCB is out of order Change the FPCB Resolder the U205 otherwise Change it ...

Page 62: ... components Trouble Shooting Setup Trouble Shooting Procedure Initialize GSM MS test equipment Check the bias of the microphone Connect PIF UNION to the phone and power on Check the audio signal path Make a test call Check the soldering Make a sound in front of the microphone Check the microphone IOTA U101 MICN C221 MICP MICBIAS MIC R214 R219 C220 R222 C224 C222 R217 MIC Bias R214 MICN MICP Block ...

Page 63: ...d C224 is OK A few hundreds of mV of signals are measured The voltage of R214 is 2 0V Yes Yes Yes Yes No No No No No ct the handset to network equipment and setup call ABB is out of order Change the board Check the signal level at pin 1 2 of the MIC after putting audio signal into the MIC Resolder the R217 R219 R222 C222 and C224 OK MICP MICN The waveforms at MICP and MICN AC voltages of the signa...

Page 64: ... phone and power on Enter the engineering mode Go to menu Baseband Alert Vibrator Trouble Shooting Procedure Check vibrator signal Check soldering of components Check the connector CN401 and correct connection blue and red Check vibrator KTC4072E VIBRATOR R406 100K 100nH L402 2 1SS302 D401 3 1 2 3 1 Q402 2SC5585 VBAT C401 C402 0 1u 56p L401 100nH VBAT 1 5K R405 R404 CN401 1 2 15 YMU762 U201 VIBRAT...

Page 65: ...01 MIDI IC is broken Change the Q402 Q402 is broken Enter Connection of blue and red is OK CN401 soldered well Yes Yes Yes Yes Yes No No No No No VIBRATOR signal is High Signal path is OK Rectangular wave 0 7V appears at pin2 of Q402 into Engineering Mode and select Vibrator Vibrator is out of order Change the Vibrator ...

Page 66: ...o the phone and power on Enter engineering mode Go to menu Baseband Backlight Keypad on Trouble Shooting Procedure Check the soldering of components Check the LEDB signal Check LEDs AVL5M02 200 LD409 VBAT LD406 LD404 LD405 R416 200 R414 200 200 R413 LD402 200 R421 LD412 LD408 200 R419 20 R423 200 R415 VA402 R410 200 200 R409 20 R422 200 R411 R412 200 R420 200 LD413 LD403 LD414 LD407 R408 200 LD401...

Page 67: ...LEDB signal is about 0V Is there anything that resistor value across LED is under 10Ω Yes Yes No No into Engineering Mode and select Keypad On Keypad Display is OK Power off and Measure the Resistor Value of all LEDs Resolder the path of LED and Resistor START Enter The path is OK Yes No into Engineering Mode and select Keypad On The LED is out of order Change the LED ...

Page 68: ...ll effect switch U401 the voltage at pin 2 of U401 goes to 0V Otherwise 2 8V This Folder signal is delivered to DBB and the status of folder is reported Calypso U102 FOLDER A3212ELH U401 R424 V_IO C403 C404 Keypad Side Component Side V_IO Power Folder signal R428 R427 FOLDER _ defect Block Diagram Folder Signal Status L Close Magnetized H Open Not magnetized ...

Page 69: ...paths connected to U401 are OK The V_IO is 2 8V The FOLDER signal is low on magnetizing into U401 Yes Yes Yes No No No lder the C403 C404 R424 Refer to Power On Trouble Replace the U401 U401 is broken The DBB Calypso is broken Change the board ...

Page 70: ...et Soldering of SIM socket Trouble Shooting Setup Insert the SIM into socket Connect PIF to the phone and power on Trouble Shooting Procedure Check the power supply Check the soldering of SIM socket Check the SIM PIN 7 PIN 5 PIN 1 PIN 3 IOTA U101 SIM_RST SIM_CLK SIM Connector J501 V_SIM R501 SIM_IO C506 VRSIM 1 2 3 7 C530 6 5 Block Diagram ...

Page 71: ...1 Resolder the R501 C530 C506 SIM card is broken Change the SIM Card The ABB IOTA is broken Change the board Ins The soldering of SIM connector is OK The all paths connected to J501 are OK The SIM Card is OK Yes Yes Yes No No No ert the SIM Card ...

Page 72: ...2 D 0 D 15 A 1 _WR LCD_RESET CAM_HOLD CN701 FPCB 60pin LCD Connector _SUB_CS _RD A 1 A 6 Camera IC CLC344E U601 _MAIN_CS TP_603 L_A 1 L_WR L_SUB_CS L_MAIN_CS C_CD0 C_CD7 C_SCK C_ SDA C_PCLK C_RST C_HS C_VS C_MCLK LCD Path Sensor Path Camera Sensor Main LCD Image Sensing Block Diagram ...

Page 73: ...4 GPIO_0 GPIO_1 B5 C4 GPIO_2 J2 LS_CS A3 L_ADS L_CS_N A2 K2 L_DA0 L_DA1 G3 L_DA10 J6 K6 L_DA11 L_DA12 K7 G2 C_D4 C_D5 H1 H2 C_D6 J1 C_D7 D3 C_HS C_MCLK B2 C_PCLK C1 C_PWDN C3 C2 C_RST D1 C_SCK D2 C_SDA B1 C_VS GND1 C5 GND2 C6 D4 GND3 GND4 D7 CLC344E U601 K1 CIS_TYPE0 CIS_TYPE1 H7 H10 CIS_TYPE2 F1 C_D0 C_D1 E3 F2 C_D2 C_D3 F3 R606 2V85_CAM 10K R601 10K 10u TP603 2V85_CAM C606 C602 0 01u 10K R603 NA...

Page 74: ...to menu Baseband Camera Trouble Shooting Procedure Check the Power Supply 2 85 Check the connection between connector and camera Camera signals from DBB SUB_CS CAM_HOLD CAM_INTR _WR _RD A 1 A 1 D 6 D 0 D 15 LCD_RESET LDO 2 85V U602 Camera Sensor Connector CN2 Camera Chip U601 ...

Page 75: ...heck the other signals of the CN2 Is it OK Check the soldering of the CN2 Is it OK Check the soldering of serial resisters of CN2 Is it OK Yes Does the image Appears on LCD Does the image Appears on LCD Yes Yes Yes No Check the voltage of PIN3 of Q601 is 2 85V No Check the voltage of PIN1 of Q601 is 0V No No Yes Yes No Resolder CN2 No Resolder the resisters No Change the main board No Resolder R1 ...

Page 76: ...nd the voltage at HOOK_DETECT 0 02V to 0 25V it detects ear jack inserted The ABB operates A D conversion continuously and if the voltage of HOOK_DETECT node goes to 0V it detects hook switch is pushed J 2 0 1 IOTA U101 1 5 4 2 ADIN1 HSMICP HOOK_DETECT HSMICBIAS R210 R212 R220 R232 R211 R213 V_IO C223 HSO C219 R216 3 MIC REC GND Ear Jack Spec Inside Block Diagram ...

Page 77: ...210 1K 10K 22 R216 R215 4 7 1K R221 C227 27p V_IO C214 2 2u 27p C232 47K R213 C219 10u 68p C229 C225 NA 22K R225 100nH L201 C228 47p R220 100 R233 NA VA204 AVL5M02 200 10u C216 4 7 R218 0 R241 J201 1 2 3 4 5 C226 27p R212 5 6K C223 0 1u AVL5M02 200 VA203 0 R232 HSMICP AUXI JACK_DETECT HOOK_DETECT HSO HSMICBIAS The direction of the audio Signal to ear mic The direction of the audio Signal from ear ...

Page 78: ...from the earphone Soldering of C219 R216 is OK Soldering of J201 is OK The earphone is OK No No Yes Yes Yes Yes No No No ert the earphone into the headset The ABB is out of order Change the board Set the audio part of test equipment to PRBS or continuous wave mode Go to page 74 2 Sending Path problem Resolder the J201 Change the Earphone cf PRBS Pseudo Random Bit Sequence ...

Page 79: ...oard Resolder the R220 The ABB is out of order Change the board 2 Sending Path problem Resolder the R223 R225 Resolder the C223 R233 The ABB is out of order Change the board Set audio par The voltage at R218 is 1 1V 1 3V The soldering of C223 R233 is OK The soldering of J201 is OK The earphone is OK A few tens or hundreds of mV of signals at C223 are measured Yes Yes Yes Yes Yes No No No No No t o...

Page 80: ...supply Check the soldering of Components Check the IrDA Transceiver Trouble Shooting Setup Enter the engineering mode Go to menu Baseband Irda Test Trouble Shooting Procedure Check the SD TX RX signal Check the soldering Check the IrDA Transceiver Calypso U102 RX_IRDA SD_IRDA V_IO R502 C507 TX_IRDA VBAT IrDA Transceiver U501 1 3 5 4 6 7 8 Block Diagram Tx_IrDA Rx_IrDA SD_IrDA ...

Page 81: ...esolder the U501 The DBB is broken Change the board Set c The power is supplied to U501 The soldering of U501 is OK The signal TX_IrDA RX_IrDA are measured No No No Illumination Cone 30 Cm PC Phone Yes Yes onfiguration like Fig 1 Execute PCSync program ContentsBank exe ...

Page 82: ...k Diagram of the RF Part CLK DATA EN DAC DAC CHANNEL FILTER ADC ADC IF PLL 0 90 PD GSM850 DCS1800 PCS1900 GSM850 DCS1800 PCS1900 LNA LNA LNA PA PA BASEBAND R x I Q T x I Q PGA PGA PGA PGA RF PLL 100kHz VC TCXO 26MHZ 26MHZ AFC XIN Antenna Switch PAM RF S FEM AW ...

Page 83: ...le Buffer U803 SI 4205 BM RF transceiver chipset U804 SKY77325 PAM Power Amp Module U805 ADP3330 LDO X801 ERF3005A VCTCXO FL801 LMSP7CHA 216 Switchplexer for Triple band SW801 KMS 507 Mobile Switch Connector U801 FL801 SW801 X801 U803 U804 U805 ...

Page 84: ...lator LDO Produce 2 85V DC Power Support DC Power to RF Transceiver Chip U803 VCTCXO X801 Triple Buffer U801 VCTCXO Produce RF reference clock 26MHz frequency 2 85V DC Output VBAT_in RF_EN RF main chip LDO 26 MHz clock output to RF PLL Chip set Vcc 2 85 V ...

Page 85: ... 84 RF Transceiver Chip Si4205 PDNB S_EN S_CLK S_DATA From DBB Main Chip Set Contains information all about ARFCN voice data user information etc RF Chips operate according to these signals S_DATA S_CLK S_EN PDNB SI4205 ...

Page 86: ...DAC DAC ABB BASEBAND DBB 0 90 RF PLL GSM DCS PCS Q I 100kHz Triple Buffer VC_TCXO 26MHz Xin Xout VC1 VC3 VC2 VC_GSM_RX_TX VC_GSM850_TX VC_GSM1800 1900_TX SI4205_BM RF1 GSM850 1737 8 1787 8 MHz GSM1800 1804 9 1879 9 MHz GSM1900 1929 9 1989 9 MHz Rx Frequency GSM850 869 894 MHz GSM1800 1805 1880 MHz GSM1900 1930 1990 MHz Functional Block Diagram GSM Rx Path GSM850 Rx Path DCS Rx Path PCS Rx Path ANT...

Page 87: ...the Ant SW with VC_GSM_RX_TX VC1 VC_GSM850_TX VC2 and VC_GSM1800_1900_TX VC3 VC_GSM VC_GSM850 VC_GSM1800 1900 Triple Buffer VC_GSM VC_GSM850 VC_GSM1800 1900 GSM RX L L L DCS RX L L L PCS RX H L L GSM TX L L H DCS PCS TX H H L Control Signal Logic ...

Page 88: ...1 VC2 VC3 are fed into the Triple Buffer Triple buffer controls the Ant SW RF Transceiver Chip SI4205_BM 1 LNA input port of RF Main Chip Si4205 Balanced type LNA Input VC1 VC2 VC3 Triple Buffer VCC 2 85 V from LDO U805 SI4205_BM GSM850 LNA Input GSM1800 LNA Input GSM1900 LNA Input ...

Page 89: ...requency DCS PCS_RF1_Frequency 0 1 Near 0 IF 100kHz system 3 Rx I Q signal RX I Q signals RXQN RXIP RXIN RXQP are fed into the ABB IF Frequency MHz RF1 Frequency MHz Rx Frequency MHz GSM850 869 894 1737 8 1787 8 0 1 GSM1800 1805 1880 1804 9 1879 9 0 1 GSM1900 1930 1990 1929 9 1989 9 0 1 RXQN RXIP RXIN RXQP ...

Page 90: ...SM_RX_TX VC_GSM850_TX VC_GSM1800 1900_TX SI4205_BM TxVCO Divider 1 2 VC_TCXO 26MHz Divider 2 IF PLL PAM RF PLL Tx Frequency GSM850 824 849MHz DCS 1710 1785MHz PCS 1850 1910MHz Antenna Switch GSM850 DCS PCS IF Frequency GSM850 896MHz DCS 766MHz PCS 854MHz RF2 Frequency GSM850 1272 1297MHz DCS 1327 1402MHz PCS 1423 1483MHz ABB Si4205 TxQP TxQN TxIN TxIP Tx Block Diagram ...

Page 91: ...signals Power Amp Module Amplifies Tx Signal from Si4205 Tx Carrier Frequency GSM 824 849MHz DCS 1710 1785MHz PCS 1850 1910MHz IF Frequency MHz IF 2 Frequency MHz RF2 Frequency MHz Tx Frequency MHz GSM850 824 849 1272 1297 896 448 GSM1800 1710 1785 1327 1402 766 383 GSM1900 1850 1910 1423 1483 854 427 Vbat GSM input DCP PCS input GSM output DCP PCS output ...

Page 92: ...B Chip Set Controls Tx rising and falling shape APC voltage Controls Tx Output Power APC Mobile Switch Ant Switch Antenna Switch Select the Path GSM DCS PCS Tx GSM DCS PCS Rx From DBB three control signals ANT_SW ANTSW_TXRX ANTSW_BAND are fed into the Triple Buffer Triple Buffer Controls the Ant SW with VC1 VC2 VC3 GSM Tx Path DCS PCS Tx Path GSM DCS PCS Tx Path FEM APC PA_BAND PA_ON PAM ...

Page 93: ...ooting START Setup Test with LAPUTA Ch 190 OR 661 OR 700 60 dBm BCCH AGC Gain 24dB 1 Check Ant SW and Triple Buffer 2 Check Ant SW and RF SW connector 3 Check VC_TCXO 4 Check LDO 5 Check control signals PDNB S_EN S_CLK S_DATA 6 Check RX I Q signal ...

Page 94: ...ls VC1 VC2 VC3 of the Triple buffer Check Ant SW control signals Outputs of the Triple buffer If Ant Control Signals are differ to above logic table change U801 VC_GSM VC_GSM850 VC_GSM1800 1900 GSM_RX L L L DCS_RX L L L PCS_RX H L L GSM_TX L L H DCS PCS_TX H H L U801 VC1 VC2 VC3 FL801 ...

Page 95: ...0 661Ch 1960MHz 2 Check RF Power at each point Can you observe good RF signal at proper frequency At check point 1 2 RF Power is almost same with input power set to equipment At other check point GSM850 Insertion loss 3dB GSM1800 Insertion loss 3 8dB GSM1900 Insertion loss 3 8dB 3 If not change FL801 Ant SW ANT ANT SW 1 2 3 4 5 Check these circuit with High Frequency Probe You can see RF signal at...

Page 96: ...4 TROUBLE SHOOTING 95 3 Check VC_TCXO ERF3005A 4 Check LDO ADP3330 Check 26MHz Clock output 26 MHz clock output to RF Chip set 2 85V DC Output VBAT_in RF_EN Check LDO output voltage 2 85V ...

Page 97: ...4 TROUBLE SHOOTING 96 5 Check control signals _ PDNB S_EN S_CLK S_DATA 6 Check RX I Q signal S_DATA S_CLK S_EN PDNB PDNB S_EN S_CLK S_DATA Expended RXQN RXIP RXIN RXQP ...

Page 98: ...rouble Shooting START Setup Test with LAPUTA GSM 190Ch DAC 580 DCS 700Ch DAC 600 PCS 661Ch DAC 680 1 Check VCTCXO and Regulator 2 Check control signals 3 Check Tx I Q 4 Check IF and Local signals 5 Check PAM circuit 6 Check Ant SW circuit ...

Page 99: ...CTCXO and Regulator 1 VCTCXO 26MHz Clock Output 2 Regulator 2 85V Regulator Out 2 Check Control Signals 1 PDNB S_EN S_CLK S_DATA 3 Check Tx I Q 1 Tx I Q Same as RX Trouble Shooting Procedure No 4 and 5 ABB Si4205 TxQP TxQN TxIN TxIP ...

Page 100: ... output Tx Carrier Frequency GSM 190Ch 836 6MHz PCS 661Ch 1880 0MHz PAM output power GSM about 33dBm PCS about 30dBm Vbat GSM input DCP PCS input GSM output DCP PCS output Check these points with High Frequency Probe You can see RF signal at Spectrum Analyzer ...

Page 101: ...Check Ant SW circuit 1 Control signal VC1 VC2 VC3 Tx output Power GSM about 33dBm DCS about 30dBm PCS about 30dBm FEM Check these points with High Frequency Probe You can see RF signal at Spectrum Analyzer Same as RX Trouble Shooting Procedure No 1 ...

Page 102: ...5 DISASSEMBLY INSTRUCTION 101 5 DISASSEMBLY INSTRUCTION 2 1 1 2 ...

Page 103: ...5 DISASSEMBLY INSTRUCTION 102 1 2 3 ...

Page 104: ...5 DISASSEMBLY INSTRUCTION 103 2 1 1 2 ...

Page 105: ...5 DISASSEMBLY INSTRUCTION 104 3 ...

Page 106: ...5 DISASSEMBLY INSTRUCTION 105 ...

Page 107: ...tware of the phone The software of the phone may be changed to enhance the performance of the phone The older version software of the phone can be replaced to the newer version B The Environment of Downloading Software 1 In case of using the Data Kit Preparation Target Handset L1150 Data kit Battery IBM compatible PC supporting RS 232 with Windows 98 or newer If you use data kit you should have a ...

Page 108: ...n Target Handset L1150 PIF RS 232 Cable and PIF to Phone interface Cable TA Power Supply or Battery IBM compatible PC supporting RS 232 with Windows 98 or newer If you use battery you should have a battery with the voltage above 3 7V L1150 Handset PIF TA PC with RS 232 ...

Page 109: ...6 DOWNLOAD AND CALIBRATION 108 C The Procedure of Downloading Software 1 Execute FLUID EXE And then a window will be shown as below 2 Press Add button and select a software to download in browser ...

Page 110: ...WNLOAD AND CALIBRATION 109 3 And then the window will be shown as below Check the Erase entire flash device item 4 Press Global Settings menu Choose a correct serial port and set the configuration as below ...

Page 111: ...sh menu Click the Erase Program item and you will see the window as below 6 After you watched the Bootloader message press the Power key of handset in case of Data kit or turn the POWER on PIF and switch on the TI REMOTE PIF The window will be shown as below ...

Page 112: ...6 DOWNLOAD AND CALIBRATION 111 7 If downloading is completed you will see the window as below And then turn the Power On after removing and inserting battery again in using of battery ...

Page 113: ...7 BLOCK DIAGRAM 112 Baseband Part 7 BLOCK DIAGRAM The Block Diagram of the Baseband Part ...

Page 114: ...14 J4 K3 ADD15 ADD16 K2 K4 ADD17 TP106 U102 D751992GHH V_SRAM OJ2 R123 620 GND UPR R119 620 0 1u C106 V_RTC TCK TMS V_RTC OJ1 C115 0 1u 10K R105 R121 620 2 2u C120 R116 620 0 1u C108 33K R103 C113 0 1u _BSCAN VRRAM F1 VRRTC D1 B4 VRSIM VSDBB H2 C1 VXRTC OJ5 VCIO1 A2 VCIO2 A1 K3 VCK VCMEM G2 VCRAM F2 F5 VDR VDX H5 G5 VFS B1 VIRO2 F3 VLMEM C3 VLRTC VRABB H10 J1 VRDBB A8 VREF B2 VRIO1 G1 VRMEM TEST3 ...

Page 115: ...10 HPOUT_R 11 IOVDD 32 2 LED MTR 19 NC 5 6 PLLC SPOUT1 17 SPOUT2 18 SPVDD 15 16 YMU762 U201 30 A0 1 CLK1 D0 27 D1 26 D2 25 D3 24 D4 23 22 C227 27p V_IO R250 22 V_IO C214 2 2u R207 3 3K 10 R222 10 27p R219 C232 27p C230 47K R213 C202 390p C219 10u 68p VCC_EXT C229 VBAT NA R230 47p C206 C225 NA MIC201 1 2 R201 39K OBG 13L42 C33 10p C212 4 7u 22K R225 C218 27p C222 100nH L201 C228 0 1u V_IO 47p C235 ...

Page 116: ...E5 RY__BY1 RY__BY2 B4 J5 VCCF1 VCCF2 L5 VCCF3 H9 J6 VCCPS VSS1 B3 NC13 F6 NC14 F9 G5 NC15 G6 NC16 G8 NC17 K2 NC18 NC19 K6 NC2 A2 K9 NC20 L2 NC21 M10 NC22 NC23 M9 M2 NC24 NC25 M1 L9 NC26 NC27 L8 J7 DQ12 H7 DQ13 DQ14 K8 DQ15 H8 DQ2 K4 H5 DQ3 H6 DQ4 K7 DQ5 G7 DQ6 J8 DQ7 K3 DQ8 DQ9 H4 NC1 A1 NC10 C2 C9 NC11 F5 NC12 D7 A19 A2 E2 E6 A20 A21 E9 D2 A3 F3 A4 E3 A5 A6 D3 A7 C3 A8 C7 A9 E7 D6 CE2PS DQ0 J3 DQ...

Page 117: ...R424 F2 1 2 100nH L402 1 2 R416 200 2 MAIL 1SS302 D401 3 1 R414 200 1 2 KB5 200 R413 LD402 2 3 1 Q402 2SC5585 KB0 1 2 DOWN 1 2 SHARP 1 2 UP 1 2 200 R421 VBAT 1 2 LD412 1 2 KB3 C401 END C402 0 1u 56p LD408 200 R419 V_IO 20 R423 L401 SW402 100nH VA403 AVL5M02 200 200 R415 STAR 1 2 F3 1 2 VBAT VA402 1 2 R410 200 200 R409 KB1 B C E OUT2 Q403 RN1307 KB8 1 2 AVL5M02 200 VA407 V_IO KB9 1 2 LEFT 1 2 AVL5M...

Page 118: ...13 100p J501 CLK 3 4 GND1 GND2 7 8 GND3 9 GND4 GND5 10 6 IO 2 S1 6 S2 R514 NA NDC652P U502 5 D1 D2 2 1 D3 3 G 4 R506 100K 0 1u C501 2 4 6 8 1 3 5 7 10p RA504 47 C511 C505 47p R512 VBAT 22n 220K V_SIM C508 CUS02 D501 C502 V_IO FB501 8 1 3 5 7 22p RA501 10K 2 4 6 C506 0 1u VCHG 0 2 R509 0 1u C510 0 R510 2 4 6 8 1 3 5 7 5 8 SHIELD TXD 3 VCC 6 V_IO RA502 47 CIM 80S7B T U501 7 GND 1 LEDA LEDK 2 4 RXD S...

Page 119: ..._SA2 M_SA3 H8 J10 M_SA4 M_SA5 H9 G10 M_SD0 G9 M_SD1 J7 L_DA13 L_DA14 K8 J8 L_DA15 L_DA16 A5 L_DA17 A6 H3 L_DA2 L_DA3 J3 L_DA4 K3 H4 L_DA5 L_DA6 K4 J4 L_DA7 L_DA8 K5 J5 L_DA9 A4 L_RD_N A1 L_RESET L_WR_N B3 E7 GND5 F7 GND6 GND7 G4 H5 GND8 GND9 H6 B4 GPIO_0 GPIO_1 B5 C4 GPIO_2 J2 LS_CS A3 L_ADS L_CS_N A2 K2 L_DA0 L_DA1 G3 L_DA10 J6 K6 L_DA11 L_DA12 K7 G2 C_D4 C_D5 H1 H2 C_D6 J1 C_D7 D3 C_HS C_MCLK B2...

Page 120: ...2 200 4 7K R707 VA706 FB711 7p AVL5M02 200 C716 1uF C741 39p C747 C714 7p FB715 FB718 C743 1u C703 2 2p 22p C702 C719 7p 7p C712 FB713 C733 7p 7p C735 AVL5M02 200 VA707 39p C746 A5 E5 CH5_INT CH6_EXT B1 CH6_INT D1 CH7_EXT B2 D2 CH7_INT B3 CH8_EXT CH8_INT D3 B4 CH9_EXT CH9_INT D4 GND1 C1 GND2 C2 C3 GND3 C4 GND4 GND5 C5 IP4032CX25 FL702 CH10_EXT B5 D5 CH10_INT A1 CH1_EXT CH1_INT E1 A2 CH2_EXT CH2_IN...

Page 121: ...4 GND 2 IN 5 NR OUT 1 _ERR GND4 9 GSM1800_1900_TX 15 3 GSM1800_RX1 GSM1800_RX2 4 5 GSM1900_RX1 GSM1900_RX2 6 1 GSM850_RX1 GSM850_RX2 2 GSM850_TX 17 14 VC_GSM1800_1900_TX 16 VC_GSM850_TX 7 VC_GSM_RX_TX FL801 LMSP7CHA 216 ANT 11 19 GND1 GND2 13 12 GND3 C811 NA VBAT 560p 0 R836 C831 27p RF2 85V C841 R821 1K C826 C801 3p 1 8p C836 27p R837 680 0 01u 150 R808 C815 100p C835 RF2 85V C821 22p RF2 85V C81...

Page 122: ... 121 9 PCB LAYOUT ...

Page 123: ... 122 9 PCB LAYOUT ...

Page 124: ...Standalone Test What s the Standalone Test Set the Phone to Perform only Tx or Rx mode B Standalone Test Equipment Setup 10 STAND ALONE TEST CALIBRATION During the Normal Call Tx Rx Rx Rx Rx t t t Tx Tx Tx During Rx Standalone During Tx Standalone ...

Page 125: ...st equip to CW Generator 2 Set RF Frequency RX Frequency 67 7 kHz Ex GSM 190Ch 881 6MHz 67 7KHz 881 6677MHz 3 Set RF Power 60dBm D Tx Standalone Test 1 Test Equipment Setting 1 Set Test equip to BCCH BCH Only 2 Set TCH CH and PWR Level You can set any CH and power level that you want to test ...

Page 126: ... the Base Band Part regardless of Antenna Input Level 2 Can make report correct RSSI level 2 What s the Tx Calibration 1 To make Tx Power Level transmitted properly following the information of Base Station X Y G BB Part X Input Level G Gain Y Example GSM 5 Level 33 dBm Mobile Station Base Station Tx Cal In this case to make MS transmit 33dBm ...

Page 127: ... F Calibration program 1 Calibration program ChiWoo Under windows 98 or 2k Not support win xp 2 Required Equipments Test PC with PCMCIA slot GPIB card and cable IEEE 488 2ea PIF JIG E5515C Agilent 8960 series Power supply Agilent 66311B ...

Page 128: ...10 STAND ALONE TEST CALIBRATION 127 G Calibration Equipment Setup GSM Test Set 8960 L1150 Battery SIMulator Power Supply Agilent 66311B PIF TA PC GPIB control ...

Page 129: ...10 STAND ALONE TEST CALIBRATION 128 H Calibrate L1150 with ChiWoo 1 Start ChiWoo exe file After connect phone and equipments click CAL button You can see the right image 2 Click calibration start button ...

Page 130: ...k EXIT button after appearing PASS Calibration Results are saved automatically I Setup and Test with LAPUTA 1 Initialize Target After connect phone and equipments click Initialize button You can see the green signal after successful initialize ...

Page 131: ...AUTO CAL Click AUTO CAL tab Another auto cal window will appeared 3 Rx Click Rx tab Select the band Dualus GSM850 PCS1900 Dualext DCS1800 Click Set button Input the appropriate ARFCN And click Set button Input AGC value And click Set button ...

Page 132: ...s GSM850 PCS1900 Dualext DCS1800 Click Set button Input the appropriate Power Index And click Set button Input the appropriate DAC value And click Set button And Click Test button 5 Reset Target Click reset button on Laputa main window The green signal turn to red after reset ...

Page 133: ......

Page 134: ... 133 11 EXPLODED VIEW REPLACEMENT PART LIST 11 1 EXPLODED VIEW ...

Page 135: ......

Page 136: ...11 EXPLODED VIEW REPLACEMENT PART LIST 135 11 2 Replacement Parts Mechanic component Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

Page 137: ...11 EXPLODED VIEW REPLACEMENT PART LIST 136 ...

Page 138: ...11 EXPLODED VIEW REPLACEMENT PART LIST 137 ...

Page 139: ...11 EXPLODED VIEW REPLACEMENT PART LIST 138 11 2 Replacement Parts Main component Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

Page 140: ...11 EXPLODED VIEW REPLACEMENT PART LIST 139 ...

Page 141: ...11 EXPLODED VIEW REPLACEMENT PART LIST 140 ...

Page 142: ...11 EXPLODED VIEW REPLACEMENT PART LIST 141 ...

Page 143: ...11 EXPLODED VIEW REPLACEMENT PART LIST 142 ...

Page 144: ...11 EXPLODED VIEW REPLACEMENT PART LIST 143 ...

Page 145: ...11 EXPLODED VIEW REPLACEMENT PART LIST 144 ...

Page 146: ...11 EXPLODED VIEW REPLACEMENT PART LIST 145 ...

Page 147: ...11 EXPLODED VIEW REPLACEMENT PART LIST 146 ...

Page 148: ...11 EXPLODED VIEW REPLACEMENT PART LIST 147 ...

Page 149: ...11 EXPLODED VIEW REPLACEMENT PART LIST 148 ...

Page 150: ...11 EXPLODED VIEW REPLACEMENT PART LIST 149 ...

Page 151: ...11 EXPLODED VIEW REPLACEMENT PART LIST 150 11 3 Accessory Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

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