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LG C1100 Service Manual Download Page 74

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4. Trouble Shooting

4.10 Key Backlight LED Trouble

LD118

LD111

SP109

SP110

LD115

47

R116

LD119

R113

47

LD116

SP108

R117

47

47

R112

47

R118

R119

47

SP102

LD114

LD113

SP105

SP104

LD117

SP106

47

R115

LD112

47

R114

LD120

SP107

R111

47

47

R120

SP103

SP111

VBAT

START

Check the U102.

Check the soldering of each R or replace LEDs not working.

BACKLIGHT WILL

WORK PROPERLY.

Is the voltage

level VBAT

3.6-4.2V?

Are all LEDs

LD111~LD120t

working?

No

No

Yes

Yes

Test Points

Checking Flow

Circuit Diagram

Figure 4-22.

To

LIGHT3

port of

ABB

Light3

«
...
72
73
74
75
76
...
»

Summary of Contents for C1100

Page 1: ...Service Manual Model C1100 Service Manual C1100 P N MMBD0034301 Date June 2004 Issue 1 0 ...

Page 2: ...Mic Trouble 69 4 9 Vibrator Trouble 71 4 10 Key Backlight LED Trouble 73 4 11 Folder on off Trouble 74 4 12 SIM Detect Trouble 76 4 13 Earphone Trouble 77 4 14 Indicator LED Trouble 80 4 15 RTC Trouble 81 5 DISASSEMBLY INSTRUCTION 82 5 1 Disassembly 82 6 DOWNLOAD AND CALIBRATION 90 6 1 Download 90 6 2 Calibration 97 7 BLOCK DIAGRAM 100 8 CIRCUIT DIAGRAM 101 9 PCB LAYOUT 95 11 1 TOP 95 11 2 BOTTOM ...

Page 3: ...he 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 C Changes in Service A local telephone company may make changes in its communications facilities or procedure If these changes co...

Page 4: ... 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 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 pro...

Page 5: ...SD Electrostatic Discharge FPCB Flexible Printed Circuit Board 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 ...

Page 6: ...Access Memory PSRAM Pseudo SRAM STMR Side Tone Masking Rating TA Travel 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 7: ...der 3 hours RX Sensitivity GSM EGSM 105dBm DCS 105dBm TX output power GSM EGSM 33dBm Level 5 DCS 30dBm Level 0 GPRS compatibility Class 10 SIM card type 3V only Display Main LCD 128 x 128 pixel 65K Color STN Hard icons Key Pad Status Indicator 0 9 Up Down Left Right Navigation Key Menu Key Clear Key Send Key END PWR Key Soft Key Left Right ANT External EAR Phone Jack Yes PC Synchronization Yes Spe...

Page 8: ...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 12 19 dBm 3dB 4 Power Level 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 9: ... 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 400 19 600 21 1 200 21 6 Output RF Spectrum 1 800 24 due to switching DCS transient Offset from Carrier kHz Max dBm 400 22 600 24 1 200 24 1 800 27 7 Spurious Emissions Conduction Emission Status 2 PERFORMANCE ...

Page 10: ... 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 and 1 000 Hz to be Max level in the range 14 STMR 13 5 dB 15 Stability Margin 6 dB dB to ARL dB Level Ratio dB 35 17 5 30 22 5 16 Distortion 20 30 7 10 33 3 0 33 7 7 31 7 10 25 5 17 Side tone Distortion Three stage...

Page 11: ...a 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 62V 23 Battery Indicator 1 3 62 3 73V 2 3 73 3 82V 3 3 82V 24 Low Voltage Warning 3 5 0 03V Standby 3 62 0 03V Call 25 Forced shut down 3 35 0 03V Voltage 1 Li ion Battery 26 Battery Type Standard Voltage 3 7V Battery full charge voltage 4 2V Capacity 950mAh Switching mode charger 27 Travel Charge...

Page 12: ... 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 Figure 3 1 RECEIVER FUNCTIONAL BLOCK DIAGRAM ANTENNA SWITSH TCXO 3 TECHNICA...

Page 13: ...d Tx paths And the input signals VC1 and VC2 of a FL400 are directly connected to baseband controller to switch either Tx or Rx path on The logic and current is given below Table 3 1 Table 3 1 The Logic and current Three differential input LNAs are integrated in SI4205 The GSM input supports the GSM 850 869 849 MHz or E GSM 900 925 960MHz bands The DCS input supports the DCS 1800 1805 1880 MHz ban...

Page 14: ...lters perform channel selection to 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 ...

Page 15: ...quadrature LO signals for the quadrature modulator resulting in an IF between 383 and 448 MHz For the E GSM 900 band two different IFLO frequencies are required for spur management Therefore the IF PLL must be programmed per channel in the E GSM 900 band B OPLL 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 18...

Page 16: ...e also integrated The IF and RF output frequencies are set by programming the N Divider registers N RF1 N RF2 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 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 mo...

Page 17: ...fier in GSM 850 E GSM 900 DCS and PCS handheld digital cellular equipment and other applications in the 824 849 MHz 880 915 MHz 1710 1785 MHz and 1850 1910 MHz bands On board power control provides over 37 dB of control range with an analog voltage input TX_RAMP and power down with a logic low for standby operation TX_ENABLE External control BAND_SELECT is used to select the GSM or DCS band with a...

Page 18: ...e is MIC5255 U303 and the other is one port of AD6537B U102 MIC5255 U303 supplies power to transceiver SI4205 U301 One port of AD6537B supplies power to VCTCXO X301 Main power VBAT from battery is used for PAM RF3133 U302 because PAM requires high power Table 3 2 RF POWER SUPPLIERS Figure 3 7 RF LDO CIRCUIT DIAGRAM AD6535_AFCDAC 1608 VVCXO 2 2u C371 4 VCC 15K R317 X301 13MHz GND 2 OUT 3 C372 1000p...

Page 19: ...S BSDO BSOFS BSDI BSIFS CLKOUT_GATE CLKOUT VBCRESET Generic Serial Port E OSCIN OSCOUT JTAGEN TCK TMS TDI TDO PWRON VDDRTC RESET JTAGE HSL GPIO USCTX RX CLK Generic Serial port A Generic Serial port B Generic Serial port D BACKLIGHT0 BACKLIGHT1 ROMCS ADD 23 0 DATA 15 0 RD WR HWR UBS LWR LBS ASDI ASDFS ASDO VSDI VSDO VSFS MCLK oe MCLK RESET RAMP RF Timing I Q Interince VOICE 1 F Buzzer AFC MODE JTA...

Page 20: ... Viterbi coprocessor Ciphering unit Cache memory controller system 3 MCU Subsystem ARM7TDMI boot ROM Clock generation and access control module 4 Peripheral Subsystem MMI group Keyboard Display Backlight RTC GPIO interface House Keeping group Watchdog Timer Interrupt controller General Timer GSM system group Direct Memory Access group Between PBUS RBUS and EBUS ...

Page 21: ...in resets LCD module This pin determines whether the data to LCD module are display data ADD1 RS or control data ADD1 can select 16 bit parallel bus ADD1 is also used to address flash memory WR Write control The phone do not read data from LCD chip DATA Parallel data lines Color LCD driver chip uses the 16 bit data interface 2V8_VMEM 3V voltage is supplied to white colored LED driver for backlight...

Page 22: ... interrupt F ADP3537B Interrupt There are two interrupts EOC and CHRDET EOC End of Charge AD6525 makes charging operation stop when high signal is inputted CHRDET This pin is activated when the charger is inserted Description SIM_DATA This pin receives and sends data to SIM card This model support only 3 0 volt interface SIM card SIMCLK Clock 3 25MHz frequency SIM_RST GPIO_23 Reset SIM block C116 ...

Page 23: ... associated with on chip system SRAM and also includes boot ROM memory with a small dedicated routine to facilitate the initialization 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 t...

Page 24: ... 23 3 TECHNICAL BRIEF 3 6 Analog Main Power Management Processor AD6537B U102 Figure 3 11 AD6537B FUNCTIONAL BLOCK DIAGRAM AD6525 or AD6526 ...

Page 25: ... in phase and quadrature input signals 3 Auxiliary section 2 auxiliary DASs AFC DAC IDAC AUX ADC AUX ADC 6 channels 10 bits AFC DAC 13 bits IDAC 10 bits 4 Voiceband section Receive audio signal from MIC Send audio signal to Speaker It interconnect with external device like main microphone main receiver ear microphone and Hands free kit 5 Power Management section 8 LDOs Block in the AD6537B VCORE V...

Page 26: ...tor a matched pair of 10 bit DACs and a matched pair of reconstruction filter Figure 3 12 AD6537B BASEBAND TRANSMIT SECTION 3 6 2 Baseband receive section 1 This section consists of two identical ADC channels that process baseband in phase I and quadrature Q input signals 2 Each channel consists of a coarse switched capacitor Anti Alias filter followed by a low pass digital filter Figure 3 13 AD65...

Page 27: ...A single ended input for battery voltage measurement A single ended input for battery type identification Two single ended inputs for microphone and hookswitch detection one for each of two analog Audio input channels Two general purpose external inputs REF REFOUT REFCHG REFADC and REFADC 2 and AGND1 inputs for offset and gain measurement Figure 3 14 AD6537B AUXILIARY SECTION CSFS CSDI CSDO AD6537...

Page 28: ...ck through the AIN1N AIN1P AIN2N AIN2P AIN3N AIN3P AOUT1P AOUT1N AOUT2P AOUT2N AOUT3P and AOUT3N port AIN1P AIN1N Main microphone positive negative terminal AOUT2P AOUT2N Main Speaker positive negative terminal AIN2P AIN2N Ear Mic microphone positive negative terminal AOUT1P AOUT1N Ear Mic speaker positive negative terminal Figure 3 15 AD6537B AUDIO SECTION GPI CSFS CSDI CSDO ASFS ASDI ASDO AD6537...

Page 29: ...GEMENT SECTION 1 Power up sequence logic 1 The AD6537B controls power on sequence 2 Power on sequencez 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 is generated and send to the AD6525 ...

Page 30: ...module 1 8 V 200 µA VABB supplies the analog portions of the AD6537 VMIC supplies the microphone interface circuitry 2 5 V 1 mA VVCXO supplies the voltage controlled crystal oscillator 2 75 V 10 mA AD6537B THERM Thermal Shutdown DDLO UVLO CHGDET VBAT KEYON DBBON VRTC VEXT VCXDEN POWERMODE Enable Mode Enable Mode Enable Mode Enable Mode Enable Digital core LDO Regulator Memory Interface LDO Regulat...

Page 31: ... plugged CHG_EN Control signal from AD6525 to charge Li battery EOC Interrupt to AD6525 when battery is fully charged GATEIN Control signal from AD6525 to charge NiMH battery But not used MVBAT Battery voltage divider Divide ratio is 1 2 3 and it is sensed in AD6521 AUX_ADC 4 TA Travel Adaptor Input voltage AC 85V 260V 50 60Hz Output voltage DC 5 2V 0 2 V Output current Max 850mA 50mA 5 Battery Li...

Page 32: ...3 AVL5M02 200 VEXT R158 NA VMEM VA151 AVL5M02 200 C168 18p 39K R153 C139 4 7u SGND1 T8 SGND2 R8 SPWR1 R10 SPWR2 T10 NC_R12 R12 N15 LGND LIGHT1 L16 M15 LIGHT2 LIGHT3 M16 B10 AUXADC1 AUXADC2 A9 DGND M2 AIN1N R16 AIN1P P16 R15 AIN2N P15 AIN2P R13 AIN3L AIN3R R14 K15 AOUT1N AOUT1P J15 T9 AOUT2N1 R9 AOUT2N2 R11 AOUT2P1 T11 AOUT2P2 AOUT3N K16 J16 AOUT3P AGND1 C193 VMEM 4 6 NO 2 VCC 39p U105 MAX4599EXT T...

Page 33: ...g SW 47p C412 C411 47p R407 0 0 R409 4 7 R414 100K R415 C407 47p 39p C409 NA VMEM R405 R406 NA 47p C410 1 V COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 MAX4684EUB U402 4 7 R416 47p C406 SPK_REC_N SPK_REC_P SPKN SPKP RECP RECN SPK_RCV_SEL 1 Current Sense CLOSE TO BATTERY PACK D6 G 4 5 S TPCF8102 D1 1 D2 2 D3 3 D4 6 D5 7 8 Q103 VCHARGE VBAT 0 1u C140 49 9 R162 0 R163 100K R165 1 5K R157...

Page 34: ...l data bus ADD01 ADD22 2 Chip enables for Flash memory select RF Calibration data Audio parameters and battery calibration data etc are stored in Flash memory area Vccf Vss DQ0 DQ15 DQ0 DQ7 Vccps A0 A20 A 1 A0 A21 A 1 A0 A21 WP ACC RY BYf BYTE WE OE CE1ps CE2ps UB LB RESET CEf1 CEf2 Vss 128 Mbits FLASH Memory 328 Mbits PSEUDO SRAM DQ0 DQ15 DQ0 DQ15 ...

Page 35: ... AAT3123ITP 20 T1 4 C1 C1 3 C2 1 12 C2 D1 8 D2 7 D3 6 D4 5 22p C225 C215 22p 22p C224 C221 22p R210 820 22p C240 22p C227 C258 1uF VBAT C220 VRTC 22p 22p C243 C212 22p C223 22p C244 22p C233 22p VA207 AVL14K02200 C214 22p 22p C222 C216 22p R213 820 C237 22p C274 22p C247 22p 22p C235 22p C239 C248 22p C257 22p R214 820 C260 1uF 820 R212 R202 820 22p C241 22p C246 C261 VEXT 1uF 22p C238 820 R205 82...

Page 36: ...d the corresponding row and column are connected together causing the row input to go low and generate an interrupt The columns rows are then scanned by AD6525 to identify the pressed key Figure 3 24 C1100 KEYPAD CIRCUIT 6 3 MENU RIGHT 2 0 SELECT 9 8 UP LEFT CONFIRM DOWN SEND 7 CLR 1 4 DOWN 5 UP SP205 SP235 KB19 SP230 SP234 1 2 3 4 5 SW1 KB10 KB2 SP209 KB16 SP201 KB17 VA201 AVL5M02 200 SP228 KB15 ...

Page 37: ...put from AD6537B and is a bias voltage for the AIN1P The AIN1P and AIN1N signals are then A D converted by the Voiceband ADC part of AD6537B The digitized speech is then passed to the DSP section of AD6525 for processing coding interleaving etc Figure 3 25 MICROPHONE 36 3 TECHNICAL BRIEF AIN1P AIN1N 1k 2 2k 39p 10u 100 39p 100 0 1u 39p 39p 39p 2 2k 39p 39p Main Mic AD6537B VMIC ...

Page 38: ...ain Receiver The Receiver 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 contacted to LCD MODULE Figure 3 26 MAIN RECEIVER ...

Page 39: ...L AIN3R AD6537B CLOSE TO EARJACK HEADSET JACK TC153 10u C179 39p C123 39p 39p C196 R156 100K SP115 VEXT R150 100 39p C165 1M R144 100p C171 C178 39p C177 39p 100 R148 0 1u C124 C152 39p VA153 AVL5M02 200 VEXT R158 NA VMEM C168 18p 39K R153 VMEM 4 6 NO 2 VCC U105 MAX4599EXT T 5 COM GND 3 1 IN NC U104 MAX9075EXK T 2 GND 1 OUT VCC 5 3 VIN VIN 4 R159 1K AVL5M02 200 VA154 4 7 R141 1M R145 39p C153 NA R...

Page 40: ... speaker amplifier low ripple whose maximum output is 550mW at SPVDD 3 6V Closed to Analog SW 16 Poly MIDI C403 0 1u 47p VMEM R403 10K C412 C411 47p C404 R407 0 01u 0 0 R409 28 _WR 4 7 R414 HPOUT_L 10 HPOUT_R 11 5 IFSEL 6 PLLC 32 SDOUT SPOUT1 17 SPOUT2 18 SPVDD 15 16 SPVSS VDD 7 VREF 9 8 VSS _CS 29 _IRQ 3 31 _RD 4 _RST 30 A0 1 CLK1 D0 27 D1 26 D2 25 D3 24 D4 23 22 D5 21 D6 20 D7 12 EQ1 EQ2 13 14 E...

Page 41: ...N 3 TECHNICAL BRIEF LD118 LD111 SP109 SP110 LD115 47 R116 LD119 R113 47 LD116 SP108 R117 47 47 R112 47 R118 R119 47 SP102 LD114 LD113 SP105 SP104 LD117 SP106 47 R115 LD112 47 R114 LD120 SP107 R111 47 47 R120 SP103 SP111 VBAT AD6537B LIGHT1 LIGHT2 LIGHT3 RLE D GLED RED LED GREEN LED NA R264 5 6 3 1 4 Q201 UMX1NTN 2 10K R225 0 R263 R262 0 0 R261 R226 47K R229 47K 47K R227 RLED GLED RED_LED IND_LEDG ...

Page 42: ...n PCB which is controlled by LCD_DIM line from AD6525 Figure 3 30 MAIN LCD BACKLIGHT ILLUMINATION LCD BACKLIGHT LED 39p C262 EN_SET 9 11 GND 10 IN 2 OUT U203 AAT3123ITP 20 T1 4 C1 C1 3 C2 1 12 C2 D1 8 D2 7 D3 6 D4 5 C258 1uF VA207 AVL14K02200 C260 1uF C261 1uF C271 18p VBAT FB1 1uF C259 C272 18p LCD_DIM IND_LEDG LCD MODULE ...

Page 43: ... and contacted to LCD MODULE The vibrator is driven from VIBRATOR GPIO_0 of AD6525 Figure 3 31 MOTOR 42 3 TECHNICAL BRIEF 20 R223 1SS352 D201 47K R224 VBAT R230 220 R234 100K VBAT VA204 AVL14K02200 2 3 6 4 1 5 Q202 EMZ2 C273 4 7u 1 5K R233 MOTOR VIBRATOR ...

Page 44: ... CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting START 1 Check Regulator Circuit 2 Check VCTCXO Circuit 3 Check Control Signal 4 Check Ant SW Mobile SW 5 Check Saw Filter Circuit 6 Check RX IQ Redownload SW CAL 4 Trouble Shooting 1 2 6 5 3 4 Test Point Checking Flow Figure 4 1 ...

Page 45: ...am Checking Flow Figure 4 2 U303 3 U303 5 Pin 3 High Yes Changing the Board RF 2 85V O K Yes No Replace U303 Regulator Circuit is OK See next Page to check VCTCXO No Check Pin 5 10u C361 VRF 10u C362 0 01u C363 3 GND 2 1 IN 5 OUT U303 MIC5255 2 85BM5 4 BYP EN R317 0 VBAT CLKON ...

Page 46: ... 3 No Yes No Yes Check Pin 3 Refer to Graph 2 1 Check Pin 4 Refer to Graph 2 2 13 MHzO K 2 75V OK Check U101 PMIC VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW Changing X301 1608 AD6535_AFCDAC C373 100p 1000p C372 R314 C371 2 2u 100 X301 2 GND 3 OUT VCC 4 13MHz VVCXO R315 15K AFC X301 4 X301 3 ...

Page 47: ...m Checking Flow Figure 4 4 S_DATA S_CLK S_EN RF_PWR_DWN Check RF_PWR_DWN Level is High Yes Control Signal is OK See next Page to check ANT SW Mobile SW No Check TP Check if there is Any Major Difference Refer to Graph 3 1 3 2 Similar Yes No Download the SW Download the SW ...

Page 48: ...p C321 C383 27p 0 5p C322 C385 10p 10p C382 C325 NA 33nH L305 C384 3 3p KMS 507 SW301 ANT G1 G2 RF 14 GND7 VC1 11 VC2 2 SHS C090DR FL301 8 ANT 1 DCS_RX DCS_TX 3 EGSM_RX 10 EGSM_TX 5 GND1 4 GND2 6 GND3 7 GND4 9 GND5 12 GND6 13 33nH L306 27p C387 ANT_SW1 ANT_SW2 SW301 RF FL301 1 FL301 10 L306 VC1 L305 VC2 SW301 ANT ...

Page 49: ...Cable Connected For these 2 test case No Call connection is needed No Changing SW301 No Changing the Board No Changing FL301 No Check RF Level of FL301 2 for GSM FL301 11 for DCS Ant SW Mobile SW is OK See next Page to check Rx IQ Signal For this RF Level test case RX Stand alone Mode is needed refer to chapter 11 Short VC1 Low VC2 Low Pin10 62dBm Pin 1 63dBm Table 4 1 ANT SW VC1 VC2 DCS TX 0 1 EG...

Page 50: ...ck RF Level of Saw Filter Output For GSM FL302 3 For DCS FL303 3 FL303 1 61dBm FL302 3 64dBm FL303 3 65dBm Saw Filter is OK See next Page to check Rx IQ Signal Yes Yes Yes No Check the parts are well Soldered For GSM C387 No No Check the parts are well Soldered For GSM L303 C351 For DCS L304 C353 Changing C387for GSM Changing C387for GSM For the test RX Stand alone Mode is needed Refer to chapter ...

Page 51: ...Points Waveform Checking Flow Circuit Diagram Yes No Check C342 C343 Check if there is Any Major Difference Refer to Graph 4 4 Similar Replace U301 Redownload the Software And calibrate 39p 39p C343 C342 QP QN IP IN Figure 4 7 Graph 4 4 C342 C343 ...

Page 52: ...CXO Circuit 3 Check Control Signal HP8922 Test mode 62 CH 7 level setting TCH 62 CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting 4 Check TX IQ 5 Check PAM Control Signal 6 Check Ant SW Mobile SW Redownload SW CAL Test Points Checking Flow Figure 4 8 6 1 2 3 5 4 ...

Page 53: ...10u C362 0 01u C363 3 GND 2 1 IN 5 OUT U303 MIC5255 2 85BM5 4 BYP EN R317 0 VBAT CLKON No No Yes Yes RF 2 85VO K Pin 3 High Changing the Board Regulator Circuit is OK See next Page to check VCTCXO Replace U303 Check Pin 5 Test Points Circuit Diagram Checking Flow U303 3 U303 5 ...

Page 54: ...HzO K 2 75V OK Check U101 PMIC No No Changing X301 VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW 1608 AD6535_AFCDAC C373 100p 1000p C372 R314 C371 2 2u 100 X301 2 GND 3 OUT VCC 4 13MHz VVCXO R315 15K AFC Figure 4 10 Test Points Checking Flow Waveform Circuit Diagram X301 4 X301 3 ...

Page 55: ...Trouble Shooting No No Yes Yes Check RF_PWR_DWN Similar Control Signal is OK See next Page to check ANT SW Mobile SW Level is High Download the SW Download the SW Figure 4 11 Test Points Checking Flow Waveform S_DATA S_CLK S_EN RF_PWR_DWN ...

Page 56: ...2 C385 10p 10p C382 C325 NA 33nH L305 C384 3 3p KMS 507 SW301 ANT G1 G2 RF 14 GND7 VC1 11 VC2 2 SHS C090DR FL301 8 ANT 1 DCS_RX DCS_TX 3 EGSM_RX 10 EGSM_TX 5 GND1 4 GND2 6 GND3 7 GND4 9 GND5 12 GND6 13 33nH L306 27p C387 ANT_SW1 ANT_SW2 Test Points Waveform Circuit Diagram SW301 RF FL301 1 L306 VC1 L305 VC2 SW301 ANT FL301 10 ...

Page 57: ...r to Graph 4 7 a 4 7 b Refer to Table 4 2 Check RF Level of FL301 Pin 5 for GSM Pin 3 for DCS Check SW301 ANT RF with RF Cable connected Check SW301 ANT RF with RF Cable disconnected Check VC1 VC2 Changing board Go to 4 3 5 Checking PAM control signal Changing SW301 Changing SW301 Pin5 29 5dBm Pin 3 26 5dBm Open Short END No No No No Checking Flow Table 4 2 ANT SW VC1 VC2 DCS TX 0 1 EGSM TX 1 0 EG...

Page 58: ... PAM Control Signal Go to Next Step Similar Yes No Download S W Graph 4 8 Figure 4 13 Test Points Waveform Checking Flow TX_RAMP R301 PA_EN R302 Check TX_RAMP and PA_EN Check if there is Any Major Difference or not Refer to Graph 5 11 ...

Page 59: ...king TX IQ Figure 4 14 Graph 4 9 C399 22n 22p C386 39p 39p C343 C342 TXIN 5 TXIP 4 TXQN 7 TXQP 6 32 VDD2 RXIN 3 2 RXIP 1 RXQN GND4 31 QP QN IP IN 4 Trouble Shooting Test Points Waveform Circuit Diagram C342 C343 ...

Page 60: ...1 B4 VEXT2 T3 VMEM1 VMEM2 T2 VMIC N16 T7 VRTC VSIM T6 D16 VVCXO H16 VABB VBAT1 N2 C15 VBAT1 1 P2 VBAT2 VBAT2 1 G15 VBAT2 2 H15 R2 VBAT3 VBAT3 1 A3 VBAT3 2 B3 R5 VBAT4 VBAT5 R4 B8 VBATSENSE VBAT_NET T4 P1 VCORE1 N1 VCORE2 R6 NC_R6 C149 39p VVCXO R101 NA C148 47n 47n C132 10u C135 10u C131 C137 C136 10u 10u VRTC R104 NA C195 0 1u 0 R103 10u C134 AD6537B Circuit Diagram Test Points ...

Page 61: ...V VMEM 1 8 or 2 8V VEXT 2 8V VRTC 1 8V VSIM 2 85V VMIC 2 5V VVCXO 2 75V Logic level at KEYON of U102 HIGH Does it work properly THE PHONE WILL POWER ON Charge or Change Battery and try again Check the contact of power key or dome switch Replace U102 Redownload software try again Yes Yes Does it work properly The power on procedure is completed The problem may be elsewhere Replace the main board Ch...

Page 62: ...rging Trouble Figure 4 16 1 Current Sense CLOSE TO BATTERY PACK D6 G 4 5 S TPCF8102 D1 1 D2 2 D3 3 D4 6 D5 7 8 Q103 VBAT 330 R108 D101 CUS02 VCHG ISENSE GATEDRIVE 0 2 R107 VCHARGE 10u C187 Test Points Circuit Diagram D101 Q103 R107 ...

Page 63: ...ery charged The charging adaptor TA is out of order Change the charging adaptor Resolder R102 U102 D101 Replace D101 Replace R107 Replace Q103 The battery may have the problem Change the battery and try again CHARGING WILL OPERATE PROPERLY Yes Yes Yes Yes Yes Yes No No No No No No START SETTING Connect the battery and the charging adaptor TA to the phone Checking Flow ...

Page 64: ... 63 4 Trouble Shooting 4 5 LCD Trouble Figure 4 17 a Figure 4 17 b Figure 4 17 c Checking Flow Connection Check CN201 If the FPCB has a problem the control signals for LCD cannot be transmitted properly ...

Page 65: ... soldering of CRC filter Does LCD work properly LCD WILL WORK PROPERLY The FPCB which connects the main board and LCD module has a problem Replace the FPCB Change the FPCB and try again At LCD module FPCB Check Reassemble LCD module with LCD connector Resolder CN201 Resolder connector Resolder CRC filter Replace LCD module No No No No No Yes Yes Yes Yes Yes Yes Checking Flow ...

Page 66: ...K R415 C407 47p 39p C409 NA VMEM R405 R406 NA 47p C410 1 V COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 MAX4684EUB U402 4 7 R416 47p C406 SPK_REC_N SPK_REC_P SPKN SPKP RECP RECN SPK_RCV_SEL Receiver path SPK path Figure 4 18 Test Points Circuit Diagram U401 vibrator Speaker Receiver U402 R414 C411 C412 R416 Soldering check ...

Page 67: ...e is about 1 2V Check the signal level at R415 Is it almost 0 Check the soldering R414 R416 Re soldering R414 R416 Check the soldering of U402 Replace the Main board ABB is out of order Re soldering U402 Replace the dual mode speaker Check the contact state of dual mode speaker The dual mode speaker will work properly Replace U402 No No No No No Yes Yes Yes Yes Graph 4 10 ...

Page 68: ...0K R415 10K R412 C407 47p 39K R402 VBAT 39p C409 NA VMEM R405 R406 NA 47p C410 1 V 150K R417 COM1 3 COM2 9 GND 6 4 IN1 8 IN2 NC1 5 7 NC2 2 NO1 10 NO2 MAX4684EUB U402 4 7 R416 R410 0 47p C406 1000p R413 0 C402 0 1u C401 0 1u SPK_REC_N SPK_REC_P C408 13MHZ_MIDI MIDI_RESET ADD00 RD MIDI_CS WR MIDI_INT DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 SPKN SPKP RECP RECN SPK_RCV_SEL CN201 U401 v...

Page 69: ...TART Voltage across C408 3 3 V Check the soldering of R410 Check the soldering of U402 Check the signal level of R407 R409 The voltage of R415 is 2 8V Speaker Working Re soldering R410 Replace U102 ABB LDO Replace U401 Replace U402 Replace speaker Re soldering U402 Check the state of contact of dual mode speaker Yes Yes Yes Yes Yes Yes No No No No No No ...

Page 70: ...IC 2 2K R134 R128 100 C163 39p 1K R126 OB4 15L42 C33L MIC101 1 2 100 R132 VA151 AVL5M02 200 C193 39p VA152 AVL5M02 200 39p C161 10u TC151 2 2K R127 C160 0 1u C162 39p VMIC Figure 4 20 Soldering check MIC101 R127 R126 C193 R128 R132 C160 The signal flow of the microphone to ABB ...

Page 71: ...e across C193 2 5VDC Voltage VMIC of U102 2 5VDC Resolder R126 R127 Replace U102 Replace the microphone MIC101 Resolder C160 R128 R132 Replace Main board MIC Bias Voltage MIC WILL WORK Check the soldering of R110 C160 R128 R132 Check the signal level at each side of MIC101 Is it a few tens mVAC Yes Yes Yes No No No No ...

Page 72: ...Q202 EMZ2 C273 4 7u 1 5K R233 MOTOR VIBRATOR Figure 4 21 a Figure 4 21 b Test Points Circuit Diagram Vibrator block Soldering Check in LCD Module Vibrator Q202 L H When the vibrator works the signal at this point goes H When the vibrator works the current flow in this direction Current path From the vibrator at LCD module via CN201 ...

Page 73: ...e soldering of R223 Check the soldering of CN301 Check the soldering of vibrator at LCD module Replace Vibrator VIBRATOR WILL WORK PROPERLY Yes Yes Yes Yes Yes No No No No No Resolder R223 Checking Flow SETTING After Initialize Agilent 8960 Test in EGSM Connect PIF to the phone and Power on Enter The engineering mode and set Vibrator on at Vibration of BB test menu ...

Page 74: ...13 SP105 SP104 LD117 SP106 47 R115 LD112 47 R114 LD120 SP107 R111 47 47 R120 SP103 SP111 VBAT START Check the U102 Check the soldering of each R or replace LEDs not working BACKLIGHT WILL WORK PROPERLY Is the voltage level VBAT 3 6 4 2V Are all LEDs LD111 LD120t working No No Yes Yes Test Points Checking Flow Circuit Diagram Figure 4 22 To LIGHT3 port of ABB Light3 ...

Page 75: ...1u GND1 3 4 GND2 NC1 2 NC2 5 OUTPUT 1 PGND 7 6 VDD A3212EEH U103 4 Trouble Shooting Figure 4 23 Test Points Circuit Diagram U103 C111 R142 C112 The voltage at this point goes from 2 8V to 0 V when the folder is closed This component operate when a magnet get close here AD6525 ...

Page 76: ...U103 Replace U102 Voltage at Pin 6 of U103 2 8V Open Folder Voltage at Pin 1 of U103 2 8V Does it work properly FOLDER WILL WORK PROPERLY Close Folder or get close any magnet to U103 Voltage at Pin 1 of U103 0V Voltage VEXT1 of U102 2 8V No No No No No No Yes Yes Yes Yes Yes Redownload software or change the main board Checking Flow ...

Page 77: ...85V Check the soldering condition of J101 Voltage VSIM of U102 2 85V Check the contact between J101 and SIM card Change the SIM and try again Does it work properly Resolder J101 Replace J101 SIM will be DETECTED The SIM is malfunctioned Change the SIM Change the main board Does it work properly after redownloading SW Yes Yes Yes Yes Yes No No No No No No No 4 Trouble Shooting Test Points Checking ...

Page 78: ... T 5 COM GND 3 1 IN NC R159 1K AVL5M02 200 VA154 4 7 R141 NA R154 R137 1K VMIC VMEM R138 2 2K C167 39p J102 1 2 3 4 5 R181 4 7 SP114 HOOK_DET VMIC_ON Test Points Circuit Diagram J102 R181 C167 R154 R159 R153 R156 R158 C123 AIN2P AIN2N AOUT3P JACK_DET DBB The direction of the audio signal from the ear mic The direction of the audio signal to the ear receiver VMEM VMIC SWITCHING When Jack is activat...

Page 79: ...om the earphone Can you hear the sound from voltage at C139 1 2V Check soldering C139 R141 J102 Replace main board Re solder C139 R141 J102 Download S W Earphone receiving path problem Earphone sending path problem Change the earphone and try again Set the audio part of the test equipment to PRBS or continuous wave mode Earphone detect problem Audio path problem 4 3 3 2 1 Yes Yes Yes Yes Yes No No...

Page 80: ... work well Redownload software Does it work well Change the main board Resolder C166 7 Resolder R181 Resolder R153 R159 Voltage at R150 2 8V Voltage at Pin1 of U104 2 8V Resolder R150 Resolder R145 R147 R144 Earphone detect problem Voltage at Pin 3 of U104 Voltage at Pin 4 of U104 Resolder or replace U104 5 5 1 4 Yes Yes Yes No No No Earphone detect problem Earphone sending path problem ...

Page 81: ... 5 6 1 2 3 0 0 R261 GREEN LED R263 RED LED GLED RED_LED Q201 R264 NA R262 0 R226 47K R227 47K VBAT of U102 is 3 6 4 2V Are both LEDs not working BACKLIGHT WILL WORK PROPERLY Replace Q201 and try again Check the VBAT of U102 Check the soldering or replace LEDs not working No No Yes Yes START Figure 4 26 R226 R227 R264 R262 Q201 R225 R229 ...

Page 82: ...oints Circuit Diagram Checking Flow START Is the voltage level at R123 about 1 8V Replace X101 and try again Check the soldering of R123 BACKLIGHT WILL WORK PROPERLY Yes Yes No X101 R123 3 2 X1U1 4 1 32 768KHz MC_146 R123 10M DBB OSCOUT OSCIN Figure 4 27 ...

Page 83: ... 82 5 DISASSEMBLY INSTRUCTION 5 1 Disassembly 1 Remove the Battery and Screws as shown below Figure 5 1 Figure 5 2 5 DISASSEMBLY INSTRUCTION ...

Page 84: ... 83 5 DISASSEMBLY INSTRUCTION Figure 5 3 ...

Page 85: ... 84 Figure 5 4 5 DISASSEMBLY INSTRUCTION ...

Page 86: ... 85 5 DISASSEMBLY INSTRUCTION Figure 5 5 Figure 5 6 ...

Page 87: ... 86 5 DISASSEMBLY INSTRUCTION Figure 5 7 Figure 5 8 3 1 1 2 ...

Page 88: ... 87 Figure 5 9 5 DISASSEMBLY INSTRUCTION ...

Page 89: ...5 DISASSEMBLY INSTRUCTION 88 Figure 5 10 Figure 5 11 ...

Page 90: ...5 DISASSEMBLY INSTRUCTION 89 Figure 5 12 3 2 1 ...

Page 91: ... 90 6 DOWNLOAD AND CALIBRATION 6 1 Download A Download Setup Figure 6 1 describes Download setup Figure 6 1 Download Setup 6 DOWNLOAD AND CALIBRATION UART ...

Page 92: ...rocedure 1 Access Flash loader program in PC and select Erase Don t check OWCD 2 Press Start and Wait until Erase is completed 6 DOWNLOAD AND CALIBRATION 1 Select Erase 2 Check 3 Don t Check OWCD 1 Press Start and Wait ...

Page 93: ...x800000 and Press Start and Wait until Erase is completed again 4 Press Write to start Download and press Key to choose software AlchemyData mot 1 Change Address and Size 3 Press Start and Wait 2 Don t Check OWCD 1 Press 2 Press 6 DOWNLOAD AND CALIBRATION ...

Page 94: ... 93 5 Choose software 6 Wait until converting from MOT to BIF is completed Don t check OWCD 1 Select File 2 Press Open 2 Wait until completion 1 Don t Check OWCD 6 DOWNLOAD AND CALIBRATION ...

Page 95: ... 94 7 Press Start and Power on the phone using JIG remote Power on Switch 1 8 Wait until Sending Block is completed 6 DOWNLOAD AND CALIBRATION ...

Page 96: ... 95 9 Press Write to start Download and press Key to choose software CodeData mot 10 Choose software 6 DOWNLOAD AND CALIBRATION ...

Page 97: ... 96 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed 6 DOWNLOAD AND CALIBRATION ...

Page 98: ... CALIBRATION Equipment for Calibration Type Model Brand Wireless 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 ...

Page 99: ...ART Indicate data transfer state through the UART port LED 4 MON Indicate data transfer state through the MON port Power Source Description Power Supply usually 4 0V Travel Adaptor Use TA name is TA 20G 24pin 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 ...

Page 100: ...ate always 4 Press the Phone power key if the Remote ON is used 1 st ON state D Procedure 1 Connect as Fig 6 2 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 6 DOWNLOAD AND CALIBRATION ...

Page 101: ...AM Speaker Receiver Motor LCD Panel 128X128 Indicate LED 2 Color Connector RTC Backup Battery Board to Board Connector Ear Jack LCD Connector RF ABB AD6537B Charging SIM Connector Flash Memory DBB AD6525 YNU763 MIDI Battery IO Connector ...

Page 102: ... 2 B3 R5 VBAT4 VBAT5 R4 B8 VBATSENSE VBAT_NET T4 VCHG A5 P1 VCORE1 N1 VCORE2 A10 REFBB REFCHG D15 REFOUT B11 T1 RESET RXON K1 SGND1 T8 SGND2 R8 SPWR1 R10 SPWR2 T10 B2 TCK TDI A1 TDO C1 TEMP1 B9 A8 TEMP2 TMS B1 K2 TXON B5 NC_B5 B7 NC_B7 NC_C16 C16 NC_E15 E15 E16 NC_E16 F16 NC_F16 G16 NC_G16 NC_R1 R1 NC_R12 R12 R6 NC_R6 T12 NC_T12 NC_T15 T15 B12 PA QN A14 A15 QP B15 REF T5 GND_NET1 GND_NET2 F15 C2 G...

Page 103: ...1uF SP208 SP227 22p C238 SP226 820 R205 R226 47K KB3 KB7 820 VMEM R209 0 R258 R230 220 820 VSS1 G3 _BYTE H9 J2 _CE1PS _CEF1 H2 F5 _CEF2 _LB C4 H3 _OE D5 _RESET _UB D4 _WE C6 C5 _WP_ACC R211 NC13 L10 NC14 M1 NC15 M10 NC2 B1 NC3 B10 NC4 C1 NC5 F1 F6 NC6 F9 NC7 F10 NC8 G1 NC9 RY_BY E5 VCCF1 J5 G5 VCCF2 VCCPS J6 VSS0 J9 DQ15 H8 DQ2 K4 H5 DQ3 H6 DQ4 K7 DQ5 G7 DQ6 J8 DQ7 K3 DQ8 DQ9 H4 K6 DU1 DU2 G8 NC0 ...

Page 104: ... GND10 GND11 23 24 GND12 25 GND13 GND14 26 GND2 14 15 GND3 GND4 16 GND5 17 18 GND6 GND7 19 GND8 20 GND9 U302 RF3133 2 7 5nH L304 33p ANT1 C311 130 R307 R312 150 0 5p C323 R301 15K C356 22p VRF 3 GND 2 1 IN 5 OUT 10K R316 U303 MIC5255 2 85BM5 4 BYP EN 27nH L303 R319 S_DATA 39p 39p C343 C389 C342 47p 36 R309 C354 X301 2 GND 3 OUT VCC 4 1p C317 27p 13MHz C325 NA 1000p C355 22nH L307 C350 39p 33nH L30...

Page 105: ...7 0 01u 0 0 R409 28 _WR 4 7 R414 HPOUT_L 10 HPOUT_R 11 5 IFSEL 6 PLLC 32 SDOUT SPOUT1 17 SPOUT2 18 SPVDD 15 16 SPVSS VDD 7 VREF 9 8 VSS _CS 29 _IRQ 3 31 _RD 4 _RST 30 A0 1 CLK1 D0 27 D1 26 D2 25 D3 24 D4 23 22 D5 21 D6 20 D7 12 EQ1 EQ2 13 14 EQ3 EXT1 2 19 EXT2 YMU759B U401 0 R401 100p C405 0 R404 R408 3 3K 100K R415 10K R412 C407 47p 39K R402 VBAT 39p C409 NA VMEM R405 R406 NA 47p C410 1 V 150K R4...

Page 106: ... 105 9 PCB LAYOUT 9 PCB LAYOUT ...

Page 107: ... 106 9 PCB LAYOUT ...

Page 108: ... engineering 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 10 ENGINEERING MODE Engineering Mode BB Test RF Test MF Mode Trace option Call Timer Fact Reset S W Version LED LCD Backlight Buzzer Vibrator ADC Battery Audio DAI SAR Test All Auto Test ...

Page 109: ...he brightness set at last will be saved in the NVRAM 10 1 3 Buzzer This menu is to test the melody sound Melody on Melody sound is played through the speaker Melody off Melody sound is off 10 1 4 Vibrator This menu is to test the vibration mode Vibrator On Vibration mode is on Vibrator Off Vibration mode is off 10 1 5 ADC Analog to Digital Converter This displays the value of each ADC MVBAT ADC Ma...

Page 110: ...r test DAI DOWNLINK Speech decoder test DAI OFF DAI mode off 10 2 RF Test MENU 2 Radio Frequency Test 10 2 1 SAR test This menu is to test the Specific Absorption Rate SAR Test On Phone continuously process TX only Call setup equipment is not required SAR Test Off TX process off 10 3 MF Mode MENU 3 This manufacturing mode is designed to do the baseband test automatically Selecting this menu will p...

Page 111: ...sed by neither engineers nor users 10 5 Call timer MENU 5 This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing All calls This displays total conversation time User cannot reset this value Reset settings This resets total conversation time to this 00 00 00 DAI DOWNLINK Speech decoder test DAI OFF DAI mode off 10 6 Fact Reset MENU 6 This Factory Reset menu ...

Page 112: ... COM port Baudrate 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 113: ...e for Standalone Test Setup 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 11 1 HW test program 11 STAND ALONE TEST ...

Page 114: ... 113 Figure 11 1 HW test program Figure 11 1 HW test program 11 STAND ALONE TEST ...

Page 115: ...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 116: ...le loss GSM and DCS Screen GPIB Primary address Enter the SS Ag8960 and PS Tektronix PS2521G GPIB address Screen ADC Channel Default ADC Calibration Channel Screen Auto Calibration Item Default Calibration Settings about Tx Rx ADC and write BIN file 12 AUTO CALIBRATION ...

Page 117: ...mperature Config Table 12 7 Setting Check com port and cable loss Select automatic calibration item If you uncheck one item calibration will stop from the unchecked item This is useful when you want to process only one item 12 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 St...

Page 118: ... 117 13 EXPLODED VIEW REPLACEMENT PART LIST 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW ...

Page 119: ... 118 Note ...

Page 120: ...1300 CGRSV 2 0 X 2 0 X 0 5t Black 5 MSGY00 STOPPER MSGY0004901 C1300 CGRSV 8 9 X 2 6 Silver 49 5 MTAZ00 TAPE MTAZ0036001 C1300 CGRSV 20 X 4 X 0 05t Blue 4 AWAB00 WINDOW ASSY LCD AWAB0009701 C1100 ONLY LG LOGO Silver 4 5 BFAA00 FILM INMOLD BFAA0015901 C1100 EUASV Main Window Inmold Film Silver 5 MWAC00 WINDOW LCD MWAC0036601 C1100 ORUSV 1 0t Silver 4 GMZZ00 SCREW MACHINE GMZZ0009402 C1300 CGRSV 1 4...

Page 121: ...0V K X5R HD 1005 R TP 5 C123 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 5 C124 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 5 C131 CAP TANTAL CHIP ECTH0001901 10 uF 6 3V M L_ESR 1608 R TP 5 C132 CAP CERAMIC CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 5 C133 CAP TANTAL CHIP ECTH0001901 10 uF 6 3V M L_ESR 1608 R TP 5 C134 CAP TANTAL CHIP ECTH0001901 10 uF 6 3V M L_ESR ...

Page 122: ...5 22 pF 50V J NP0 TC 1005 R TP 5 C226 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 5 C227 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 5 C231 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 5 C232 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 5 C233 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 5 C234 CAP CERAMIC CHIP ECCH0000115 22 pF 50...

Page 123: ...R TP 5 C361 CAP CERAMIC CHIP ECCH0003401 10 uF 6 3V Z Y5V HD 2012 R TP 5 C362 CAP CERAMIC CHIP ECCH0003401 10 uF 6 3V Z Y5V HD 2012 R TP 5 C363 CAP CERAMIC CHIP ECCH0000155 10 nF 16V K X7R HD 1005 R TP 5 C371 CAP CERAMIC CHIP ECCH0005801 2 2 uF 6 3V K X5R TC 1608 R TP 5 C372 CAP CERAMIC CHIP ECCH0000143 1 nF 50V K X7R HD 1005 R TP 5 C373 CAP CERAMIC CHIP ECCH0000128 100 pF 50V J NP0 TC 1005 R TP 5...

Page 124: ... RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R112 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R113 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R114 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R115 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R116 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R117 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R118 RES CHIP ERHY0000213 47 ohm ...

Page 125: ...R TP 5 R234 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 5 R235 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 5 R236 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 5 R237 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 5 R238 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP 5 R239 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 5 R240 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 5 R241 RES C...

Page 126: ...0169301 148 TERMINAL BGA 148 PIN R TP GSM ANALOG BASEBAND TYPHOON B 5 U103 IC EUSY0129502 LEADLESS CHIP 6 PIN R TP HALL EFFECT SWITCH IC 2 0 3 0 0 8 5 U104 IC EUSY0077701 SC70 5 5 PIN R TP 5 U105 IC EUSY0077301 SC70 6 SOT23 6 6 PIN R TP 5 U201 IC EUSY0145401 P FBGA73 73 PIN R TP 128M FLASH 32M PSRAM BOTTOM BOOT CE 2 PCS 5 U203 IC EUSY0178201 TSOPJW 12 12 PIN R TP CHARGE PUMP FOR WHITE LED MAX 6 LE...

Page 127: ...0 BATTERY PACK LI ION SBPL0072128 3 7 V 760 mAh 1 CELL PRISMATIC C1100 BATTERY SV Silver 2 SGEY00 EAR PHONE EAR MIKE SET SGEY0003203 G4050 G4010 For USA 3 POLE Design change 2 SSAD00 ADAPTOR AC DC SSAD0007835 FREE 50 Hz 5 2 V 800 mA CE CB UK IO 24P Note This Chapter is used for reference Part order is ordered by SBOM standard on GCSC ...

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