LG C2100 Service Manual Download Page 130

Page: 130 / 135

12. EXPLODED VIEW & REPLACEMENT PART LIST

- 131 -

Level

Location

No.

Description

Part Number

Specification

Color

Remark

R612

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R613

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R614

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R615

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R616

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R617

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R618

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R619

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R620

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R621

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R622

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R623

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R624

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R625

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R626

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R627

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R628

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R629

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R630

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R631

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R632

RES,CHIP

ERHY0000223

150 ohm,1/16W,J,1005,R/TP

R633

RES,CHIP

ERHY0000233

470 ohm,1/16W,J,1005,R/TP

R634

RES,CHIP

ERHY0000280

100K ohm,1/16W,J,1005,R/TP

R635

RES,CHIP

ERHY0000280

100K ohm,1/16W,J,1005,R/TP

R636

RES,CHIP

ERHY0000280

100K ohm,1/16W,J,1005,R/TP

SW500

CONN,RF SWITCH

ENWY0002201

ANGLE ,SMD ,0.8 dB,

U101

EUSY0181502

CSP BGA ,204 PIN,R/TP ,GSM/GPRS DIGITAL
BASEBAND PROCESSOR / ART7TDMI DSP

U102

EUSY0169301

148-TERMINAL BGA ,148 PIN,R/TP ,GSM ANALOG
BASEBAND / TYPHOON B

U200

EUSY0077701

SC70-5 ,5 PIN,R/TP ,1.8V Low Voltage Comparator with
Rail-to-Rail Input

U201

EUSY0204801

SC82-AB (SC70-4) ,4 PIN,R/TP ,80mA CMOS LOW IQ
LDO VOLTAGE REGULATOR / 2.5V

U202

EUSY0119002

4X3 UCSP / CODE : B12-4 ,10 PIN,R/TP ,DUAL SPDT
ANALOG SWITCHES

U203

EUSY0111601

32-PIN QFN ,32 PIN,R/TP ,MA-3 / 40 TONES / FM +
WAVEFORM TABLE

U302

EUSY0206101

80-ACTIVE BALL STACKED CSP ,88 PIN,R/TP ,128
MLC NOR (L30 : TYAX) / 64-PSRAM

Summary of Contents for C2100

Page 1: ...Service Manual Model C2100 Service Manual C2100 P N MMBD0048201 Date April 2005 Issue 1 0 ...

Page 2: ...ROUBLESHOOTING 47 4 1 RX Trouble 47 4 2 TX Trouble 55 4 3 Power On Trouble 63 4 4 Charging Trouble 65 4 5 Vibrator Trouble 67 4 6 LCD Trouble 69 4 7 MIC Trouble 71 4 8 SIM Card Interface Trouble 73 4 9 Earphone Trouble 75 4 10 KEY backlight Trouble 77 4 11 Receiver Trouble 79 4 12 Microphone Trouble 81 4 13 RTC Trouble 83 4 14 Indication LED Trouble 85 4 15 Folder on off Trouble 87 5 DOWNLOAD AND ...

Page 3: ...ings 115 11 4 AGC 116 11 5 APC 116 11 6 ADC 117 11 7 Setting 117 11 8 How to do calibration 117 12 EXPLODED VIEW REPLACEMENT PART LIST 119 12 1 EXPLODED VIEW 119 12 2 Replacement Parts Mechanic component 121 Main component 123 12 3 Accessory 135 ...

Page 4: ...t be responsible for any charges that result from such unauthorized use B 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 do...

Page 5: ...ment medical equipment etc Interference from unsuppressed engines or electric motors may cause problems H Electrostatic Sensitive Devices ATTENTION Boards which contain Electrostatic Sensitive 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 boar...

Page 6: ...ard GMSK Gaussian Minimum Shift Keying GPIB General Purpose Interface Bus GSM Global System for Mobile Communications IPUI International Portable User Identity IF Intermediate Frequency LCD Liquid Crystal Display LDO Low Drop Output LED Light Emitting Diode OPLL Offset Phase Locked Loop PAM Power Amplifier Module PCB Printed Circuit Board PGA Programmable Gain Amplifier PLL Phase Locked Loop PSTN ...

Page 7: ...vel Adapter TDD Time Division Duplex TDMA Time Division Multiple Access UART Universal Asynchronous Receiver Transmitter VCO Voltage Controlled Oscillator VCTCXO Voltage Control Temperature Compensated Crystal Oscillator WAP Wireless Application Protocol ...

Page 8: ...5 hours RX Sensitivity GSM EGSM 107dBm DCS 107dBm TX output power GSM EGSM 33dBm Level 5 DCS 30dBm Level 0 GPRS compatibility Class 10 SIM card type 3V only Display Main LCD CSTN 128 x 160 pixel 65K Color Sub LCD STN 96 x 64 pixel MONO Hard icons Key Pad 0 9 Up Down Navigation Key Status Indicator Menu Key Clear Key Send Key END PWR Key Soft Key Left Right ANT Internal EAR Phone Jack Yes mono PC S...

Page 9: ...y Error 0 1 ppm GSM EGSM Level Power Toler Level Power Toler 5 33 dBm 2dB 13 17 dBm 3dB 6 31 dBm 3dB 14 15 dBm 3dB 7 29 dBm 3dB 15 13 dBm 3dB 8 27 dBm 3dB 16 11 dBm 5dB 9 25 dBm 3dB 17 9 dBm 5dB 10 23 dBm 3dB 18 7 dBm 5dB 11 21 dBm 3dB 19 5 dBm 5dB 4 Power Level 12 19 dBm 3dB DCS Level Power Toler Level Power Toler 0 30 dBm 2dB 8 14 dBm 3dB 1 28 dBm 3dB 9 12 dBm 4dB 2 26 dBm 3dB 10 10 dBm 4dB 3 24...

Page 10: ...1 800 60 1 800 3 000 63 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation DCS 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 11: ... BER Class II 2 439 102dBm DCS BER Class II 2 439 100dBm 9 Rx Level Report Accuracy 3 dB 10 SLR 8 3 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 2 3 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 straight line in between 300 Hz a...

Page 12: ...Hz tolerance 30ppm At least 65 dBspl under below conditions 20 Ringer Volume 1 Ringer set as ringer 2 Test distance set as 50 cm 21 Charge Current Fast Charge 430 mA Slow Charge 160 mA Antenna Bar Number Power 5 85 dBm 4 90 dBm 86 dBm 22 Antenna Display 3 95 dBm 91 dBm 2 100 dBm 96 dBm 1 105 dBm 101 dBm 0 105 dBm Battery Bar Number Voltage 0 3 51V 3 61V 23 Battery Indicator 1 3 62V 3 69V 2 3 70V 3...

Page 13: ...ification 25 Forced shut down Voltage 3 35 0 03 V 1 Li ion Battery 26 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 1000mAh Switching mode charger 27 Travel Charger Input 100 240 V 50 60Hz Out put 5 2V 800mA ...

Page 14: ...ransceiver is the integrated RF front end for multi band GSM GPRS digital cellular handsets and wireless data modems The integrated solution eliminates the IF SAW filter external low noise amplifier LNAs for three bands transmit and RF voltage controlled oscillator VCO modules and other discrete components found in conventional designs 3 TECHNICAL BRIEF Figure 3 1 RECEIVER FUNCTIONAL BLOCK DIAGRAM...

Page 15: ... control the Rx and Tx paths And the input signals VC1 and VC2 of a FL500 are directly connected to baseband controller to switch either Tx or Rx path on The logic and current is given below Table 3 1 Three differential input LNAs are integrated in SI4205 The GSM input supports the GSM 850 824 849 MHz or E GSM 900 925 960MHz bands The DCS input supports the DCS 1800 1805 1880 MHz band The PCS inpu...

Page 16: ...o remove blocking and reference interference signals The selectivity setting CSEL 0 or a low selectivity setting CSEL 1 The low selectivity filter has a flatter group channelization filter is in the baseband chip After channel selection the digital output is scaled with a digital PGA which is controlled with the DGAIN 5 0 bits in register 05h The amplified digital output signal go through with DAC...

Page 17: ...gnal The baseband software is able to cancel out differential DC offsets in the I Q baseband signals caused by imperfections in the D A converters The Tx Modulator implements a quadrature modulator A quadrature mixer upconverts the differential in phase TXIP TXIN and quadrature TXQP TXQN signals with the IFLO to generate a SSB IF signal that is filtered and used as the reference input to the OPLL ...

Page 18: ...used for the GSM 850 and E GSM 900 bands and low side injection is used for the DCS 1800 and PCS 1900 bands The I and Q signals are automatically swapped when switching bands Additionally the SWAP bit in register 03h can be used to manually exchange the I and Q signals Low pass filters before the OPLL phase detector reduce the harmonic content of the quadrature modulator and feedback mixer outputs...

Page 19: ...et by programming the N Divider registers NRF1 NRF2 and NIF Programming the NDivider 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 either a 13 or 26 MHz reference frequency For receive mode the RF1 PLL phase detector update rate fø sh...

Page 20: ...ly pins to distribute current The GaAs die the Silicon Si die and the passive components are mounted on a multi layer laminate substrate The assembly is encapsulated with plastic overmold RF input and output ports of the SKY77325 are internally matched to a 50 Ω load to reduce the number of external components for a quad band design Extremely low leakage current 2 5 µA typical of the dual PA modul...

Page 21: ...wer to transceiver SI4205 U505 One port of AD6537B supplies power to VCTCXO X500 Main power VBAT from battery is used for PAM SKY77325 U501 because PAM requires high power RF PARTS 10K R515 2V75_VVCXO 100p C528 2 GND 3 OUT VCC 4 1 VCONT 26MHz X500 2 2u C539 C540 0 1u 100 R510 AFC Figure 3 6 VCTCXO CIRCUIT DIAGRAM 1608 1608 RF_LDO VBAT RF2 85V C536 C529 4 7u 4 7u U503 BYP 4 3 EN 2 GND IN 1 OUT 5 MI...

Page 22: ...CXOEN RAMP RF Timing VOICE i f Buzzer AFC JTAG BSDO ASDO ASFS ASDI ASDO GPIO IRQ GPCS 1 0 AUXCS 1 0 WR RD HWR UBS LWR LBS DISPLAYCS 1 0 Generic Serial Port C AD6527 AD6527B GSM PROCESSOR MicroSM RF Interface Generic Serial Port D A Generic Serial Port D B ROMCS 1 0 ADD 24 0 Servicelight CLKOUT ABBRESET VCO 32kHz 26MHz 13 control serial port Power Management AD6535 Audio Baseband Processor VMEM VEX...

Page 23: ...st and Page Mode Flash Support for Pseudo SRAM Ciphering module for GPRS supporting GAE1 and GAE2 encryption algorithms Parallel and Serial Display Interface 8 x 8 Keypad Interface Four independent programmable backlight plus One Service Light 1 8V and 3 0V 64 kbps SIM interface Universal System Connector Interface Slow Medium and Fast IrDA transceiver interface Enhanced Generic Serial Port Dedica...

Page 24: ...e MAIN LCD driver IC has own CS pin _SUB_CS SUB LCD driver chip enable SUB LCD driver IC has own CS pin LCD_RESET This pin resets LCD module This signal comes from DBB directly GPIO 15 _WR Enable writing to LCD Driver _RD Enable reading to LCD Driver ADD01 This pin determines whether the data to LCD module are display data or control data LCD_RS can select 16 bit parallel bus 2V85_VCAM 2 85V volta...

Page 25: ... GPO 23 FLASH_LED Voltage source for FLASH LED MLED Current source for backlight LED MLED 1 3 This pins are returned paths for backlight LED current source MLED Table 3 4 DESCRIPTION OF LCD BACKLIGHT LED CONTROL Signals Description PA_BAND GPO 17 PAM Band Select ANT_SW1 GPO 9 Antenna switch Band Select ANT_SW2 GPO 11 Antenna switch Band Select CLKON RF LDO Enable Disable PA_EN GPO 16 PAM Enable Di...

Page 26: ...EY_ROW5 The AD6527 detects whether key is pressed or not by using interrupt method F AD6537B Interrupt AD6537B provides an active high interrupt output signal Interrupt signals are generated by the Auxiliary ADC audio and charger modules Signals Description SIM_DATA This pin receives and sends data to SIM card This model can support 3 0 volt interface SIM card SIM_CLK Clock 3 25MHz frequency SIM_R...

Page 27: ...tialization of the external Flash Memory via code download using the on chip serial interface to the external Flash Memory interface The peripheral subsystem is composed of system peripherals such as interrupt controller real time clock watch dog timer power management and a timing and control module It also includes peripheral interfaces to the terminal functions keyboard battery supervision radi...

Page 28: ...3 TECHNICAL BRIEF 29 3 6 Analog Main Power Management Processor AD6537B U102 AD7527 Figure 3 11 AD6537B FUNCTIONAL BLOCK DIAGRAM ...

Page 29: ...smit DACs and Filters Power Ramping DAC 2 BB Receiver section I channel Q channel Receive ADCs and Filters 3 Auxiliary section Voltage Reference Automatic Frequency Control DAC Auxiliary ADC Light Controllers 4 Audio Section 8 kHz 16 kHz Voiceband Codec 48 kHz Monophonic DAC Audio Amplifiers 5 Power Management section Voltage Regulators Battery Charger Battery Protection 6 Digital Processor interf...

Page 30: ...on consists of two identical ADC channels that process baseband in phase I and quadrature Q input signals Active CT Filter GMSK Modulator PGA Control Serial Port Baseband Serial Port Tx DAC CSFS CSDI CSDO BSIFS BSDI SC Filter Active CT Filter PGA SC Filter Tx DAC Active CT Filter SC Filter Ramp DAC Ramp RAM PGA AD6535 IP IN QP QN PA Figure 3 12 AD6537B BASEBAND TRANSMIT SECTION Digital Filter Base...

Page 31: ...and Voltage Reference IDAC 10 bits The Auxiliary ADC provides Two differential inputs for temperature sensing A differential input for the battery charger current sensor AD6537B Control Serial Port CSFS CSDI CSDO AFC DAC AIN1P AIN2P REFTXCM REFOUT REFCHG AFCDAC REF AUXADC1 AUXADC2 BATTYPE VBATSENSE ISENSE REFBB Aux ADC TEMP1 TEMP2 LIGHT1 LIGHT2 LIGHT3 Light Controllers Voltage Reference Figure 3 1...

Page 32: ...oller a microphone interface and multiple analog input and output channels 4 It interconnects with external devices like main microphone main speaker and headset The descriptions of audio port used in this model are given bellow in detail Up Link AIN1P AIN1N Main microphone positive negative terminal AIN2P AIN2N Headset microphone positive negative terminal AIN3P AIN3N External Analog Input termin...

Page 33: ... on sequence 2 Power on sequence If a battery is inserted the battery powers the 8 LDOs Then if PWRONKEY is detected the LDOs output turn on REFOUT is also enabled Reset signal is generated and send to the AD6527 34 3 TECHNICAL BRIEF Figure 3 16 AD6537B POWER MANAGEMENT SECTION ...

Page 34: ...V or 2 8V 150mA VEXT supplies Radio digital interface and high voltage interface 2 8V 170mA VSIM supplies the SIM interface circuitry on the digital processor and SIM card 1 8V or 2 85V 20mA VRTC supplies the Real Time Clock module 1 8 V 20 µA VABB supplies the analog portions of the AD6537B VMIC supplies the microphone interface circuitry 2 5 V 1 mA VVCXO supplies the voltage controlled crystal o...

Page 35: ...r than 3 2V the precharge low current charge mode starts firstly And the battery voltage reach to 3 2V the CC CV charging starts 3 Pins used for charging VCHG charger supply GATEDRIVE charge DAC output ISENSE charge current sense input VBATSENSE battery voltage sense input BATTYPE battery type identification input REFCHG voltage reference output 4 TA Travel Adaptor Input voltage AC 85V 260V 50 60H...

Page 36: ... C2100 HEADSET AUDIO CIRCUIT AD6537B To Main Receiver Speaker From Main Microphone CLOSE TO AD6537B 39p C136 39p C131 C151 39p 39p C130 C133 39p 39p R111 4 7 C137 C132 39p T8 SGND1 R8 SGND2 NC_R12 R12 M2 DGND C2 GPI LGND N15 T11 AOUT3N K16 J16 AOUT3P AGND1 R16 AIN1N P16 AIN1P AIN2N R15 AIN2P P15 AIN3L R13 R14 AIN3R AOUT1N K15 AOUT1P J15 AOUT2N1 T9 AOUT2N2 R9 AOUT2P1 R11 AOUT2P2 C140 39p C138 39p 4...

Page 37: ...1 2012 R106 0 2 4 7u C126 VCHARGE A5 VCHG VMEMSEL R3 VBATSENSE B8 NC_B5 B5 NC_B7 B7 G16 NC_G16 R1 NC_R1 T15 NC_T15 GATEDRIVE A6 T5 GND_NET1 A7 ISENSE VBAT Q100 TPCF8102 D1 1 D2 2 D3 3 D4 6 D5 7 D6 8 G 4 S 5 CUS02 D102 330 R108 1u C143 ERHZ0000757 5 1 10W 1u C216 1K R221 15 R217 100K R224 2 5 6 3 1 4 UMX1NTN Q401 R223 7 5K 390 R218 R226 20 VCHARGE VBAT LD200 R225 10K 2SC5585 Q200 20K R222 VCHARGE 0...

Page 38: ...el bus But for the future Default is low low is 16bits interface _WR Write control Signal _RD Read control Signal But this pin used only for debugging DATA 00 15 Parallel data lines LCD_ID 1 2 LCD type selection signals LCD_ID1 LCD maker 2 4V is SII 0V is HyeLCD LCD_ID 2 3 for the future using For using 65K color data buses should be 16 bits Properties Spec Unit Active Screen Size 28 022 H X 35 03...

Page 39: ...0 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 ICVE21144E500R401PR FL602 150 R613 2V8_C_PWR R612 150 FL605 NA G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 39p C604 NA R611 150 R632 150 R615 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 6 INOUT_B4 R627 150 FL603 ICVE21144E500R401PR G1 5 G2 10 INO...

Page 40: ...nnected together causing the row input to go low and generate an interrupt The columns rows are then scanned by AD6527 to identify the pressed key RIGHT 6 UP VOL_DOWN 8 SEND DOWN 4 0 SEL FAV VOL_UP END 1 CONF CLR 7 3 TORCH 2 9 T LEFT MENU 5 SW324 SW326 SW310 SW317 SW319 R373 680 SW321 SW320 SW302 SW303 SW309 SW313 SW327 100 R302 R379 680 R304 100 R300 680 SW301 SW300 SW304 VA302 AVL14K02200 SW305 ...

Page 41: ... case of C2100 there are 3 different speakers One is main speaker for the received voice the other is loud speaker for playback of ring tone key tone and other MIDI sounds and another is headset speaker The main speaker is driven directly from AD6537B AOUT1P and AOUT1N pins and the gain is controlled by the PGA in an AD6537B The receiver is placed in the folder cover and connected to AOUT1x termin...

Page 42: ..._DETECT goes from high to low Audio path is switched from earphone to receiver by JACK_DETECT interrupt Hook detection If hook button is pressed HOOK_DETECT is changed from high to low This is detected by AUXADC2 And then hook is detected INSERT H JACK_DETECT CLOSE TO EARJACK REMOVE L 1M R216 20K R203 1M R201 NA C204 39p C200 C287 39p NA C213 1K R202 R210 4 7 C289 0 1u 5 20K R206 J200 1 2 3 4 R211...

Page 43: ...D312 VBAT LEBB S14H LD304 R341 75 3 1 4 IMX9T110 Q301 2 5 6 12K R364 LD305 LD311 LEBB S14H LEBB S14H LEBB S14H LD303 C311 1u LEBB S14H LD307 C335 27p R343 75 75 R336 75 R345 27p C336 1u LEBB S14H LD300 C320 75 R340 1u C319 C315 1u 1u C316 LD309 LEBB S14H LEBB S14H LD306 10 R363 12K R390 75 R338 VBAT R344 75 10 R362 LEBB S14H LD310 C318 1u LD308 C322 LEBB S14H 1u R339 75 C313 1u C323 1u 1u C321 75 ...

Page 44: ... 1u C406 NC PGND 17 4 VIN VOUT_BL 13 VOUT_FL 3 C1 11 12 C1 14 C2 C2 15 2 C3 C3 1 16 EN_FLSH EN_SET 10 9 GND ISINK1 5 ISINK2 6 7 ISINK3 8 AAT2807AIXN 4 5 U402 FB403 7 5K R413 NA R414 2V8_VEXT R409 22 FB400 C404 1u 1u C410 VBAT R411 NA 1 5K R410 1u C409 MLED1 MLED2 MLED3 FLASH_LED LCD_DIM_CTL C_FLASH MLED Figure 3 31 MAIN LCD BACKLIGHT ILLUMINATION ...

Page 45: ...tor is placed in the folder cover and contacted to LCD MODULE The vibrator is driven from VIBRATOR GPIO_3 of AD6527 VIBRATOR 47K R351 Q300 EMZ2 2 3 6 4 1 5 VBAT R352 220 20 R350 C328 4 7u R354 7 5K R353 1 5K VBAT MOTOR VIBRATOR Figure 3 32 MOTOR ...

Page 46: ...4 TROUBLE SHOOTING 47 4 1 RX Trouble 4 TROUBLE SHOOTING SW500 U503 X500 FL500 U501 U505 2 1 3 4 5 Figure 4 1 a Test Points ...

Page 47: ...circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting Check VCTCXO Check ANT SW Mobile SW Check SAW filter circuit Check RX IQ Checking Flow ...

Page 48: ...T RF2 85V C536 C529 4 7u 4 7u U503 BYP 4 3 EN 2 GND IN 1 OUT 5 MIC5255 2 85BM5 C535 22n CLKON Regulator Circuit is OK See next Page to check VCTCXO Voltage at Pin5 of U503 Is 2 85V Level at Pin3 of U503 Is high YES NO Replace U503 YES NO Change main board Test Points Circuit Diagram Checking Flow ...

Page 49: ...Check Pin 3 Refer to Graph 4 1 b 26 MHzO K VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW Yes Check Pin 4 Refer to Graph 4 1 a 2 75V OK No No Yes Changing X500 Check U101 PMIC 10K R515 2V75_VVCXO 100p C528 2 GND 3 OUT VCC 4 1 VCONT 26MHz X500 2 2u C539 C540 0 1u 100 R510 AFC ...

Page 50: ...p ANT 8 DCS_RX 1 3 DCS_TX EGSM_RX 10 5 EGSM_TX 4 GND1 6 GND2 7 GND3 9 GND4 12 GND5 13 GND6 GND7 14 11 VC1 2 VC2 FL500 SHS C090DR C508 22p ENWY0002201 SW500 ANT G1 G2 RF 22nH L500 ANT501 ANT502 ANT500 C510 27p ANT_SW2 ANT_SW1 Figure 4 4 ANT SW Control GSM DCS RX Mode Graph 4 2 Table 4 1 Test Points Circuit Diagram Waveform ANT_SW1 ANT_SW2 GSM_TX HIGH LOW DCS_TX LOW HIGH RX LOW LOW ...

Page 51: ... Connected Short Yes Changing SW500 For these 2 test case No Call connection is needed No No Changing the Board Check RF Level of FL500 10 for GSM FL500 1 for DCS Ant SW Mobile SW is OK See next Page to check Rx IQ Signal Pin10 62dBm Pin 1 63dBm No Changing FL500 Yes No For this RF Level test case RX Stand alone Mode is needed refer to chapter 11 ANT SW EGSM DCS RX VC1 VC2 0 0 DCS TX EGSM TX 0 1 0...

Page 52: ...K See next Page to check Rx IQ Signal Yes No Check the parts are well Soldered For GSM L501 C513 C518 For DCS L503 C521 C522 Yes Soldering is OK No No Changing for GSM for DCS Changing L501 C513 C518for GSM L503 C521 C522for DCS Changing FL401 for GSM FL402 for DCS for DCS FL401 FL402 L503 6 8nH C522 1p 1 IN O1 3 4 O2 EFCH1842TCA7 FL402 2 G1 5 G2 EFCH942MTCA7 FL401 2 G1 5 G2 1 IN 3 O1 4 O2 L501 27...

Page 53: ... RXIN RXIP 2 RXQN 1 RXQP U505 SI4205 29 GND2 GND3 30 31 39p C526 IP QP QN IN Redownload software and calibration again Similar No Replace U505 Yes No Check C519 C526 Check if there is any Major difference Refer to graph 4 4 Test Points Circuit Diagram Waveform Checking Flow Figure 4 6 Graph 4 3 ...

Page 54: ...4 TROUBLE SHOOTING 55 4 2 TX Trouble SW500 U503 X500 FL500 U501 U505 5 4 1 3 2 Test Points Figure 4 7 ...

Page 55: ...eck regulator circuit Redownload SW or Do calibration again HP8960 Test mode 62 CH 7 level setting TCH 62CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting Check VCTCXO Check PAM control signal Check TX IQ Check ANT SW Mobile SW ...

Page 56: ...536 C529 4 7u 4 7u U503 BYP 4 3 EN 2 GND IN 1 OUT 5 MIC5255 2 85BM5 C535 22n CLKON Regulator Circuit is OK See next Page to check VCTCXO Voltage at Pin5 of U503 Is 2 85V Level at Pin3 of U503 Is high YES NO Replace U503 YES NO Change main board Test Points Circuit Diagram Checking Flow Figure 4 8 ...

Page 57: ...eck ANT SW Mobile SW VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW Yes Check Pin 4 Refer to Graph 4 4 a 2 75V OK No Yes Check U101 PMIC Changing X500 10K R515 2V75_VVCXO 100p C528 2 GND 3 OUT VCC 4 1 VCONT 26MHz X500 2 2u C539 C540 0 1u 100 R510 AFC Test Points Circuit Diagram Waveform Checking Flow Figure 4 9 Graph 4 4 a Graph 4 4 b ...

Page 58: ... 33nH C531 10p L508 33nH 1 2p C537 C500 3 3p ANT 8 DCS_RX 1 3 DCS_TX EGSM_RX 10 5 EGSM_TX 4 GND1 6 GND2 7 GND3 9 GND4 12 GND5 13 GND6 GND7 14 11 VC1 2 VC2 FL500 SHS C090DR C508 22p ENWY0002201 SW500 ANT G1 G2 RF 22nH L500 ANT501 ANT502 ANT500 C510 27p ANT_SW2 ANT_SW1 Figure 4 10 Graph 4 5 b Graph 4 5 a Test Points Circuit Diagram Waveform ...

Page 59: ...er Ant SW Set as TX mode Refer to Graph4 6 Refer to Table 6 11 Yes Check VC1 VC2 Check RF Level of FL500 Pin 5 for GSM Pin 3 for DCS Pin5 29 5dBm Pin 3 26 5dBm No Yes No Changing board Go to 4 3 5 Checking PAM control signal END For the test TX Stand alone Mode is needed Refer to chapter 11 PL 7 for GSM PL 2 for DCS VC1 VC2 0 0 ANT SW DCS TX EGSM TX EGSM DCS RX 0 1 0 1 Checking Flow Table 4 3 ...

Page 60: ...DIAG2 25 29 GND2 GND3 30 31 6 GSM_IN 1 2 PAC_ENABLE VCC1A 3 8 VCC1B 4 BS DCS_PCS_IN 5 GND1 7 GND2 9 10 R502 100 0 01u C506 RF2 85V R504 150 R503 36 30 R506 100 R501 22n C525 180 R507 PA_BAND PA_EN PA_EN TX_RAMP Go to Next Step Similar Yes No Redownload S W Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Refer to Graph 4 7 i Test Points Waveform Checking Flow Circuit Diagram G...

Page 61: ...7 XOUT GND4 3 RXIN RXIP 2 RXQN 1 RXQP U505 SI4205 DIAG2 25 29 GND2 GND3 30 31 1000p C516 39p C526 IP QP QN 26MHz IN Redownload the Software And calibrate Check if there is Any Major Difference Refer to Graph 4 8 Similar Yes No Replace U102 Test Points Waveform Circuit Diagram Checking Flow Figure 4 12 Graph 4 7 ...

Page 62: ...XT 2V8_VMEM 2V85_VSIM C122 1u 1V8_VRTC 0 1u C115 R103 10K 1u C118 2V75_VVCXO T4 P1 VCORE1 VCORE2 N1 A4 VEXT1 VEXT2 B4 VMEM1 T3 T2 VMEM2 N16 VMIC VRTC T7 T6 VSIM D16 VVCXO VABB H16 VBAT_NET NC_E15 E15 NC_E16 E16 F16 NC_F16 1V8_VCORE C117 2 2u C113 1u C121 1u VBAT 2V5_VMIC BACK_BATT Test Points Circuit Diagram Figure 4 13 ...

Page 63: ...t work properly THE PHONE WILL POWER ON Charge or Change Battery Check the contact of power key Or dome switch Replace U102 VCORE 1 8V VVCXO 2 75V VMEM 2 8V VRTC 1 8V VEXT 2 8V VSIM 1 8V or 2 85V VABB 2 75V VMIC 2 5V Re download software The power on procedure is Completed The problem may be elsewhere Does it work properly Replace the main board YES YES YES YES YES NO NO NO NO NO NO Checking Flow ...

Page 64: ...2 R106 0 2 4 7u C126 VCHARGE A5 VCHG VMEMSEL R3 VBATSENSE B8 NC_B5 B5 NC_B7 B7 G16 NC_G16 R1 NC_R1 T15 NC_T15 GATEDRIVE A6 T5 GND_NET1 A7 ISENSE VBAT Q100 TPCF8102 D1 1 D2 2 D3 3 D4 6 D5 7 D6 8 G 4 S 5 CUS02 D102 330 R108 1u C143 Test Points Circuit Diagram Figure 4 14 ...

Page 65: ... across R106 is about 10 100mV YES 0 7V voltage R108 1 3V YES Battery is charged YES Charging is properly operating NO NO NO NO NO NO Resolder the CN300 Pin 4 5 VCHARGE Pin12 19 GND The TA is out of order Change the TA Resolder the Q100 D102 R106 Replace the Q100 D102 Replace the Q100 The battery may have problems Change the battery Checking Flow ...

Page 66: ...Vibrator Trouble Soldering Check in LCD Module Q300 R350 R352 R351 R354 R353 VIBRATOR 47K R351 Q300 EMZ2 2 3 6 4 1 5 VBAT R352 220 20 R350 C328 4 7u R354 7 5K R353 1 5K VBAT MOTOR VIBRATOR Test Points Circuit Diagram Figure 4 15 ...

Page 67: ...e at pin 2 of Q300 low YES Is the voltage at pin 1 of Q300 high YES Check the soldering of CN601 YES Check the soldering of vibrator YES Replace vrbrator YES Vibrator working well Check the soldering of R353 R354 YES NO Resolder R351 Check the soldering of R351 YES NO NO NO Resolder CN601 Check the soldering of R350 YES NO Resolder R350 Replace Q300 NO Resolder vibrator NO Checking Flow ...

Page 68: ...4 TROUBLE SHOOTING 69 4 6 LCD Trouble LCD Module LCD Module Connection to Board Connector 60pin male FL600 FL604 FL602 CN601 FL603 FL601 Test Points Figure 4 16 ...

Page 69: ...connection LCD module with connector On FPCB NO Reassemble LCD module with connector on FPCB Check the soldering of CN601 NO Change the FPCB and try again YES YES YES Check the soldering of EMI filter Resoldering CN601 NO Resoldering EMI filter FL600 FL604 Does LCD work properly NO Replace LCD module YES LCD working well YES Checking Flow ...

Page 70: ...4 TROUBLE SHOOTING 71 4 7 MIC Trouble Soldering Check U203 C225 C224 C230 Test Points Figure 4 18 ...

Page 71: ...ntact of dual mode speaker Speaker Working well Yes Voltage across C230 2 85V Check the signal level of C224 C225 No Yes Replace C230 Check the soldering of C230 No Yes Re soldering C230 Re solder C224 C225 or Replace U203 No Re soldering C224 C225 Replace speaker No No Yes Checking Flow ...

Page 72: ...M Card Interface Trouble J300 SIM CONNECTOR 2V85_VSIM C325 220n C327 1000p C326 22p R348 0 VPP J300 CLK 3 GND 4 6 I_O RST 2 1 VCC 5 NA C324 R346 20K R349 0 2V85_VSIM SIM_RST SIM_DATA SIM_CLK Test Points Circuit Diagram Figure 4 19 ...

Page 73: ...V SIM card YES Voltage at pin1 of J300 is 2 85V NO Resolder J300 YES YES Replace J300 YES Voltage output of VSIM LCD Is 2 85V Change the SIM Card And try again Does it work Properly YES Change SIM Card Redownload SW Does it work Properly NO Change the main board NO YES SIM Card will be detected Checking Flow ...

Page 74: ...A C204 39p C200 C287 39p NA C213 1K R202 R210 4 7 C289 0 1u 5 20K R206 J200 1 2 3 4 R211 12K C209 33u 2V5_JACK 2V8_VEXT NA C205 2V8_VEXT C277 R236 100 0 1u VA204 AVL5M02 200 22u C206 330K R230 R204 1 5K C212 39p U200 GND 2 OUT 1 VCC 5 VIN 3 4 VIN HOOK_DETECT 4 7 R228 AUXIP AUXIN JACK_DETECT AUXOP Test Points Circuit Diagram Figure 4 20 ...

Page 75: ...art of the test Equipment to echo mode Change the earphone and try again NO Can you hear your voice from the earphone YES Can you hear the sound from the earphone No Set the audio part of the test equipment to PRBS or continuous wave mode Download software YES Does it work well Change the main board YES NO Voltage at C209 1 2V Check soldering C209 R210 YES Change the main board YES Download softwa...

Page 76: ...4 TROUBLE SHOOTING 77 4 10 KEY backlight Trouble Test Points Figure 4 21 ...

Page 77: ...R336 75 R345 27p C336 1u LEBB S14H LD300 C320 75 R340 1u C319 C315 1u 1u C316 LD309 LEBB S14H LEBB S14H LD306 10 R363 12K R390 75 R338 VBAT R344 75 10 R362 LEBB S14H LD310 C318 1u LD308 C322 LEBB S14H 1u R339 75 C313 1u C323 1u 1u C321 75 R335 75 R342 KEY_BACKLIGHT Circuit Diagram START Is the level at R390 High NO Check U101 YES Are all LEDs Working NO YES Check the soldering each R and LED Backl...

Page 78: ...36 C151 39p 39p R111 4 7 C137 T8 SGND1 R8 SGND2 M2 DGND C2 GPI LGND N15 T11 AOUT3N K16 J16 AOUT3P AGND1 AOUT1N K15 AOUT1P J15 AOUT2N1 T9 AOUT2N2 R9 AOUT2P1 R11 AOUT2P2 C140 39p C138 39p 4 7 R113 C139 39p SPKP_P AUXOP RCV_N RCV_P Test Points Circuit Diagram Figure 4 22 ...

Page 79: ...N601 connected properly NO YES Receiver will work properly SETTING After initialize Agilent 8960 Test EGSM DCS mode Set the property of audio as PRBS or continuous wave Set the receiving volume of mobile as Max Is receiver connected Properly YES Reassemble CN601 NO Resoldering receiver Checking Flow ...

Page 80: ...202 C203 C208 R205 CLOSE TO MIC 10u C203 0 1u C218 39p C202 1K R200 2 2K R215 0 R208 2 2K R205 C210 39p 100 R209 R212 100 AVL5M02 200 VA203 MIC200 SOB 413S44 RC3310 1 2 C211 39p AVL5M02 200 VA202 39p C208 2V5_VMIC C207 39p VINNORN VINNORP Test Points Circuit Diagram Figure 4 23 ...

Page 81: ...initialize Agilent 8960 Test EGSM DCS mode YES Resolder R200 R205 Voltage across Check the signal Level at each side of MIC200 Is it a few tens mV AC Check the soldering of R208 R209 R212 C207 C218 Voltage VMIC of U102 DC 2 5V NO Replace microphone YES NO Resolder component C211 DC 2 0V Checking Flow ...

Page 82: ...8KHz 1 2 3 4 MC 146_7pF X101 OSCOUT C9 F9 PWRON NRESET V3 E9 OSCIN V7 GPIO_43_NSUB_LCD_CS GPIO_2_NIRDA_EN K16 L18 GPIO_0_IRDA_TX L14 GPIO_1_IRDA_RX N10 CLKIN P13 CLKON NA C142 10M R109 1000p C150 CLKON _SUB_CS _RESET Test Points Circuit Diagram Figure 4 24 ...

Page 83: ...4 TROUBLE SHOOTING 84 RTC will work properly Is the voltage level at R109 about 1 2V START Replace X101and try again Check the soldering of R109 NO YES YES Checking Flow ...

Page 84: ...401 R225 R223 R226 Q200 R218 LD200 ERHZ0000757 5 1 10W 1u C216 1K R221 15 R217 100K R224 2 5 6 3 1 4 UMX1NTN Q401 R223 7 5K 390 R218 R226 20 VCHARGE VBAT LD200 R225 10K 2SC5585 Q200 20K R222 VCHARGE 0 R219 RPWRON Test Points Circuit Diagram Figure 4 25 ...

Page 85: ...ill work properly Is the voltage at R225 1 2V START Is LED working Check the soldering of R223 or Q 401 NO YES YES Indication LED only operates in trickle charging mode Check the soldering of Q200 R218 LD200 R226 NO Checking Flow ...

Page 86: ...4 TROUBLE SHOOTING 87 4 15 Folder on off Trouble U403 FLIP SWITCH C488 330p C412 10p C411 0 1u R418 51K U403 A3212ELH GND OUT VDD FLIP Test Points Circuit Diagram Figure 4 26 ...

Page 87: ... the magnet properly NO YES Voltage at pin 1 VDD of U403 2 8V YES NO Voltage of VEXT at U102 2 8V NO Resolder U403 YES Open folder Voltage at pin 2 OUT of Resolder R418 and U403 NO YES Close folder Voltage at pin YES Replace U403 NO Does it work properly YES Change Main board NO U403 2 8V 2 OUT of U403 0V Checking Flow ...

Page 88: ...5 DOWNLOAD AND CALIBRATION 89 5 1 Download A Download Setup Figure 6 1 describes Download setup Figure 5 1 Download Setup 5 DOWNLOAD AND CALIBRATION If you have battery no TA is needed UART ...

Page 89: ...Access Flash loader program in PC and select Erase Don t check OWCD 2 Press Start and Wait until Erase is completed 5 DOWNLOAD AND CALIBRATION 90 1 Select Erase 3 Check 4 Donít Check OWCD 2 Select Model 1 Press Start and Wait ...

Page 90: ...5 DOWNLOAD AND CALIBRATION 91 3 Press Write to start Download and press Key to choose software AlchemyData mot 4 Choose software 1 Press 2 Press 1 Select File 2 Press Open ...

Page 91: ...m MOT to BIF is completed Don t check OWCD 6 Press Start and Power on the phone using JIG remote Power on Switch 1 5 DOWNLOAD AND CALIBRATION 92 1 Wait until completion 1 Press Start 2 Turn on Switch VBAT ADI TI ON PS 1 2 3 4 OFF ...

Page 92: ... DOWNLOAD AND CALIBRATION 93 7 Wait until Sending Block is completed 8 Press Write to start Download and press Key to choose software CodeData mot 1 Wait Until Sending Block is completed 1 Press 2 Press ...

Page 93: ... and Power on the phone using JIG remote Power on Switch 1 10 Wait until Sending Block is completed 5 DOWNLOAD AND CALIBRATION 94 1 Press Start 2 Turn on Switch VBAT ADI TI ON PS 1 2 3 4 OFF 1 Wait Until Sending Block is completed ...

Page 94: ...s Communication Test Set HP 8960 Agilent RS 232 Cable and Test JIG LG RF Cable LG Power Supply HP 66311B Agilent GPIB interface card HP GPIB Agilent Calibration Final test software LG Test SIM Card PC for Software Installation Pentium II class above 300MHz Table 5 1 Calibration Equipment List Mobile Switch Cable Battery Simulator PC TA GSM Test Set 8960 MON ...

Page 95: ...r Source Description Power Supply usually 4 0V Travel Adaptor Use TA name is TA 25GR2 24pin Table 5 2 Jig Power Switch Number Name Description Switch 1 ADI REMOTE In ON state phone is awaked It is used ADI chipset Switch 2 TI REMOTE In ON state phone is awaked It is used TI chipset Switch 3 VBAT Power is provided for phone from battery Switch 4 PS Power is provided for phone from Power supply Tabl...

Page 96: ...RS232 serial cable is connected between COM port of PC and MON port of TEST JIG in general 2 Power ON PC then enter into Windows 98 Remark Windows 2000 system could be feasible 3 Run AUTOCAL exe the AUTOCAL application window will be appeared LED Number Name Description LED 1 Power Power is provided for Test Jig LED 2 TA Indicate charging state of the phone battery LED 3 UART Indicate data transfe...

Page 97: ...aseband AD6537B 32 768 KHz 26MHz SIM Socket Backup battery Main LCD Sub LCD IO Connector BtoB Conn 60pin Q I Q I RF Transceiver PAM SAW Filter ANT Switch ANT RF Keypa d MIC Vibrator Switch Ear Jack LDO Torch FOLDER SPK RCV Flip Switch Charge Pump MIDI Chip The Block Diagram of the Baseband Part ...

Page 98: ...NRAMCS1 V5 P8 NRAMCS2 NRD P5 NRESET V3 N8 NROMCS1 NWAIT V2 NWE R4 E9 OSCIN A6 GPO_29_ABBRESET T13 GPO_3 GPO_4 T14 GPO_5_ARSM A7 GPO_6_ATSM C7 T15 GPO_7 V16 GPO_8 GPO_9 V17 T11 JTAGEN F13 KEYPADCOL0 KEYPADCOL1 A14 C14 KEYPADCOL2 KEYPADCOL3 C13 A13 KEYPADCOL4 KEYPADROW0 D15 KEYPADROW1 E14 H16 GPIO_7 GPIO_8 J14 GPIO_9 H18 GPO_0_RXON C8 V18 GPO_10 GPO_11 R16 GPO_16 T16 T18 GPO_17 P16 GPO_18 U18 GPO_19...

Page 99: ...HPOUT_R 11 IOVDD 32 2 LED MTR 19 NC 5 6 PLLC SPOUT1 17 18 SPOUT2 15 SPVDD 16 SPVSS 30 A0 1 CLK1 D0 27 D1 26 D2 25 D3 24 23 D4 22 D5 C222 390p YMU762 U203 R210 4 7 2 2K R205 C210 39p R223 7 5K C224 47p C289 0 1u 390 R218 R226 20 5 20K R206 J200 1 2 3 4 47p C225 R211 12K R298 3 3K VCHARGE C209 33u C219 VBAT 2V5_JACK 1u 0 1u C215 LD200 100 R209 R212 100 AVL5M02 200 VA203 MIC200 SOB 413S44 RC3310 1 2 ...

Page 100: ...22 C3 A23 D3 A24 A25 E3 A3 D1 VPP RD38F3050L0ZBQ0 U302 A0 G1 F1 A1 E7 A10 B8 A11 J300 CLK 3 GND 4 6 I_O RST 2 1 VCC 5 LEBB S14H LD307 C335 27p Q300 EMZ2 2 3 6 4 1 5 100K R310 R343 75 75 R336 100 R302 R366 NA R379 680 R304 100 NA C324 75 R345 R300 680 SW301 SW300 2V8_VEXT SW304 VA309 AVL5M02 200 VA302 AVL14K02200 R315 47 27p C336 C304 39p SW305 R378 AVL14K02200 VA307 SW314 680 680 R382 R381 680 680...

Page 101: ...I1 VDDI2 E6 VDDI3 F6 G6 VDDI4 M_RESET_N B7 M_SA0 K9 K10 M_SA1 G10 M_SD0 G9 M_SD1 D8 M_SD10 M_SD11 J10 M_SD12 C8 A10 M_SD13 M_SD14 B10 M_SD15 A9 F8 M_SD2 F10 M_SD3 F9 M_SD4 M_SD5 E10 E9 M_SD6 H4 L_DA5 L_DA6 K4 J4 L_DA7 L_DA8 K5 J5 L_DA9 A4 L_RD_N L_RESET_N A1 L_WR_N B3 MSM_CLK_XIN C9 G8 MS_CS_N M_8BIT J9 M_ADS G7 M_CS_N B9 A7 M_HOLD M_INTR C7 B8 M_RD_N J2 LS_CS_N A3 L_ADS L_CS_N A2 K2 L_DA0 L_DA1 G...

Page 102: ... 85V NA C511 C505 18p 100p C528 28 13 SCLK 14 SDI 11 SDO 5 TXIN 4 TXIP 7 TXQN 6 TXQP VDD1 9 VDD2 32 26 XEN 8 XIN 27 XOUT _PDN 10 _SEN 12 GND4 GND5 33 34 GND6 GND7 35 36 GND8 19 RFIDN 18 RFIDP 21 RFIGN 20 RFIGP 17 RFIPN 16 RFIPP RFOD 22 RFOG 23 3 RXIN RXIP 2 RXQN 1 RXQP U505 SI4205 24 DIAG1 DIAG2 25 15 GND1 29 GND2 GND3 30 31 GND9 6 GSM_IN GSM_OUT 12 NC 1 2 PAC_ENABLE 23 PGND 15 RSVD VAPC 22 VBATT ...

Page 103: ... 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 INOUT_B3 7 6 INOUT_B4 2V8_VEXT NA FL608 100K R636 INOUT_B3 7 6 INOUT_B4 R624 150 5 G1 10 G2 1 INOUT_A1 INOUT_A2 2 3 INOUT_A3 INOUT_A4 4 INOUT_B1 9 8 INOUT_B2 ICVE21144E500R401PR FL602 150 R613 2V8_C_PWR R612 150 FL605 NA G1 5 G2 10 INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT_B3 INOUT_B4 6 39p C604 NA R...

Page 104: ... 105 8 PCB LAYOUT ...

Page 105: ... 106 8 PCB LAYOUT ...

Page 106: ...ngineering mode operation C Key Operation Use Up and Down key to select a menu and press select key to progress the test Pressing back key will switch back to the original test menu D Engineering Mode Menu Tree 9 ENGINEERING MODE Engineering Mode BB Test RF Test MF Mode Trace option Call Timer LCD FLASH Backlight Buzzer Vibrator ADC Battery Audio DAI SAR Test All Auto Test Backlight Buzzer Vibrato...

Page 107: ...d Keypad Backlight light off at the same time 3 Backlight value This controls brightness of Backlight When entering into the menu the present backlight value in the phone is displayed Use Left Right key to adjust the level of brightness The value of the brightness set at last will be saved in the NVRAM 9 1 4 Buzzer This menu is to test the melody sound 1 Melody on Melody sound is played through th...

Page 108: ...fault value after switching off and on the phone 1 VbControl1 VbControl1 bit Register Value Setting 2 VbControl2 VbControl2 bit Register Value Setting 3 VbControl3 VbControl3 bit Register Value Setting 4 VbControl4 VbControl4 bit Register Value Setting 5 VbControl5 VbControl5 bit Register Value Setting 6 VbControl6 VbControl6 bit Register Value Setting 9 1 9 DAI Digital Audio Interface This menu i...

Page 109: ...olume 0 mute Volume 4 Volume 5 9 3 4 Vibrator Vibrator is on for about 1 5 seconds 9 3 5 LCD 1 LCD Main LCD screen resolution tests horizontally and vertically one by one and fills the screen 2 SubLCD Sub LCD screen resolution tests horizontally and vertically one by one and fills the screen 9 3 6 Key pad When a pop up message shows Press Any Key you may press any keys including side keys but not ...

Page 110: ...l conversation time to this 00 00 00 3 DAI DOWNLINK Speech decoder test 4 DAI OFF DAI mode off 9 6 Fact Reset MENU 6 This Factory Reset menu is to format data block in the flash memory and this procedure set up the default value in data block Attention 1 Fact Reset i e Factory Reset should be only used during the Manufacturing process 2 Servicemen should NOT progress this menu otherwise some of va...

Page 111: ...COM port Baud rate 38400 Leave the rest as default values B Tx 1 Selecting Channel Select one of GSM or DCS Band and input appropriate channel 2 Selecting APC a Select either Power level or Scaling Factor b Power level Input appropriate value GSM between 5 19 or DCS between 0 15 c Scaling Factor A Ramp Factor appears on the screen You may adjust the shape of the Ramp or directly input the values C...

Page 112: ...LONE TEST 113 10 3 Means of Test a Select a COM port b Set the values in Tx or Rx c Select band and channel d After setting them all above press connect button e Press the start button Figure 10 1 HW test program ...

Page 113: ...10 STAND ALONE TEST 114 Figure 10 2 HW test setting Figure 10 3 Ramping profile ...

Page 114: ...Current Calibration settings to setting file cal File F Load Setting Load saved Calibration setting File F Make BIN ALL Make binary file after calibration finished File F Make BIN BAT Cal only Make binary file of battery cal data only after calibration finished File F Make Write BIN Make binary file after calibration finished then download it to the Flash Memory View V Tools Enable or disable Tool...

Page 115: ...gs about Tx Rx ADC and write BIN file 11 4 AGC This procedure is for Rx calibration In this procedure We can get RSSI correction value Set band EGSM and press Start button the result window will show correction values per every power level and gain code and the same measure is performed per every frequency 11 5 APC This procedure is for Tx calibration In this procedure you can get proper scale fac...

Page 116: ...seful when you want to process only one item 11 8 How to do calibration A Connect cable between phone and serial port of PC B Connect Ag8960 equipment and Power Supply and phone C Set correct port and baud rate D Press Start button AutoCal process all calibration procedure i AGC EGSM ii AGC DCS iii APC EGSM iv APC DCS v ADC E After finished all measurement The state is return to SETUP F The Cal fi...

Page 117: ...Note 118 ...

Page 118: ...PLODED VIEW REPLACEMENT PART LIST 12 1 EXPLODED VIEW 1 2 3 4 5 6 7 8 12 13 9 10 11 14 17 18 19 23 24 25 26 28 29 32 30 31 27 54 53 52 22 21 50 20 51 16 47 15 48 49 45 46 43 56 55 44 42 41 34 33 35 37 38 39 40 36 ...

Page 119: ......

Page 120: ... TAPE White 26 4 ACGJ00 COVER ASSY FOLDER UPPER ACGJ0044701 C2100 RUSTG SHINHAN Gray 5 MCJJ00 COVER FOLDER UPPER MCJJ0032001 C2100 RUSSV Gray 6 5 MDAE00 DECO FOLDER UPPER MDAE0028001 C2100 DECO FOLDER Silver 5 MGAD00 GASKET SHIELD FORM MGAD0063801 GE200 GASKET SHIELD FOAM LCD Silver 9 5 MICA00 INSERT FRONT MICA0012901 GE200 EUASV Gold 5 MPBJ00 PAD MOTOR MPBJ0018001 GE200 PAD MOTOR UPPER Black 11 5...

Page 121: ...TION MTAB0059702 C2100 TAPE PROTECTION PHONE 1 4 MTAB02 TAPE PROTECTION MTAB0068901 C2100 TAPE FILM for LCD MODULE Blue 17 4 MWAC00 WINDOW LCD MWAC0042702 C2100 RUSSV Silver 31 3 ACGM00 COVER ASSY REAR ACGM0040401 GE200 EUASV Gray 4 MCCC00 CAP EARPHONE JACK MCCC0018601 GE200 EUASV Gray 48 4 MCJN00 COVER REAR MCJN0027301 GE200 EUASV Gray 50 4 MGAD00 GASKET SHIELD FORM MGAD0065501 GE200 REAR Gold 49...

Page 122: ...1 8 inch 96 64 MONO 35 8 47 4 8 t 65k CSTN TM HD66766UR S 44001A Renesas Matsushita 16Bit 14 3 SAFY00 PCB ASSY MAIN SAFY0116004 4 SAFB00 PCB ASSY MAIN INSERT SAFB0044201 4 SAFF00 PCB ASSY MAIN SMT SAFF0050804 5 SAFC00 PCB ASSY MAIN SMT BOTTOM SAFC0050001 6 C100 CAP CERAMIC CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 6 C101 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C102 CAP CE...

Page 123: ...AP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C133 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C134 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C135 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C136 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C137 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C138 CAP CERAMIC...

Page 124: ... CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C288 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C289 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C298 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C299 CAP CERAMIC CHIP ECCH0000167 0 1 uF 6 3V K X5R HD 1005 R TP 6 C304 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C305 CAP CERA...

Page 125: ...06 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 6 C507 CAP CERAMIC CHIP ECCH0000393 22 uF 6 3V M X5R HD 2012 R TP 6 C508 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C509 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C510 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C512 CAP CERAMIC CHIP ECCH0000101 5 pF 50V C NP0 TC 1005 R TP 6 C513 CAP CER...

Page 126: ...SWITCHING EDSY0005701 EMT3 80 V 4 A R TP 6 D102 DIODE SWITCHING EDSY0012101 US FLAT 30 V 1 A R TP 2 5 1 25 0 6 t 6 FB101 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB400 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FB403 FILTER BEAD CHIP SFBH0007102 10 ohm 1005 Ferrite Bead 6 FL401 FILTER SAW SFSY0021301 942 5 MHz 2 0 1 4 0 68 SMD 6 FL402 FILTER SAW SFSY0021302 1842 5 MHz 2...

Page 127: ...01 0 ohm 1 16W J 1005 R TP 6 R117 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP 6 R130 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R200 RES CHIP ERHY0000241 1K ohm 1 16W J 1005 R TP 6 R201 RES CHIP ERHY0000296 1M ohm 1 16W J 1005 R TP 6 R202 RES CHIP ERHY0000241 1K ohm 1 16W J 1005 R TP 6 R203 RES CHIP ERHY0000265 20K ohm 1 16W J 1005 R TP 6 R204 RES CHIP ERHY0000244 1 5K ohm 1 16W J 1005 R T...

Page 128: ...00280 100K ohm 1 16W J 1005 R TP 6 R312 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R313 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R315 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R316 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R317 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R321 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 6 R322 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 ...

Page 129: ... 16W J 1005 R TP 6 R381 RES CHIP ERHY0000237 680 ohm 1 16W J 1005 R TP 6 R384 RES CHIP ERHY0000273 47K ohm 1 16W J 1005 R TP 6 R385 RES CHIP ERHY0000273 47K ohm 1 16W J 1005 R TP 6 R386 RES CHIP ERHY0000237 680 ohm 1 16W J 1005 R TP 6 R390 RES CHIP ERHY0000262 12K ohm 1 16W J 1005 R TP 6 R409 RES CHIP ERHY0000208 22 ohm 1 16W J 1005 R TP 6 R410 RES CHIP ERHY0000244 1 5K ohm 1 16W J 1005 R TP 6 R41...

Page 130: ...16W J 1005 R TP 6 R628 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R629 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R630 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R631 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R632 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R633 RES CHIP ERHY0000233 470 ohm 1 16W J 1005 R TP 6 R634 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R63...

Page 131: ... 3V K X5R TC 1005 R TP 6 C315 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C316 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C317 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C318 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C319 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C320 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R ...

Page 132: ...ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R336 RES CHIP ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R337 RES CHIP ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R338 RES CHIP ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R339 RES CHIP ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R340 RES CHIP ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R341 RES CHIP ERHY0000217 75 ohm 1 16W J 1005 R TP 6 R342 RES CHIP ERHY0000217 75 ohm 1 16W J 10...

Page 133: ...ber Specification Color Remark 6 VA304 VARISTOR SEVY0000702 14 V 10 SMD 6 VA307 VARISTOR SEVY0000702 14 V 10 SMD 6 VA308 VARISTOR SEVY0000702 14 V 10 SMD 5 SPFY00 PCB MAIN SPFY0086101 FR 4 1 0 mm BUILD UP 8 GE200 3 SNGF00 ANTENNA GSM FIXED SNGF0006301 3 0 2 0 dBd EGSM DCS Intenna 47 ...

Page 134: ...Y PACK LI ION SBPL0076308 3 7 V 1000 mAh 1 CELL PRISMATIC GC200 K PJT BATTERY 523450 INNERPACK Silver 53 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003204 L1200 MONO TYPE 3 SSAD00 ADAPTOR AC DC SSAD0007833 FREE 50 Hz 5 2 V 800 mA CE CB PLUG 4 8 Pi 3 WSYY00 SOFTWARE WSYY0227601 C2100P40 91 V101 XXX XX MAR 27 2005 0 Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

Page 135: ......

Search results

Summary of Contents for C2100

Reviews:

Related manuals for C2100

Brands by name

Popular brands

LG C2100, Service Manual

Search results

Summary of Contents for C2100

Reviews:

Related manuals for C2100

Brands by name

Popular brands