LG C1150 Service Manual Download Page 73

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4. TROUBLE SHOOTING

- 74 -

4.7 Speaker Trouble

Test Points

C401

R402

R404

C403

U401

C408

CN201

Soldering

check

speaker

vibrator

Figure 4-19

(16 Poly MIDI)

VMEM

47p

C412

R406

10K

0.1u

C409

C402

C407
47p

R402

39K

C411
47p

VBAT

C408

47p

R404

150K

R409

4.7

R408

4.7

10K

R403

1000p

C404

C405

3.3K

R405

0.1u

VBAT

C410

U402

LMS4684ITLX

COM1

COM2

GND

IN1

IN2

NC1

NC2

NO1

NO2

V+

0.01u

C401

C406
47p

R407

100K

SPOUT1

SPOUT2

SPVDD

SPVSS

VDD

VREF

VSS

_CS

_IRQ

_RD

_RST

_WR

D4
D5

EQ1

EQ2

EQ3

EXT1
EXT2

HPOUT_L

HPOUT_R

IFSEL

PLLC

SDOUT

U401

YMU759B

CLK1

R401

C403

100p

SPK_RCV_SEL

SPK_REC_N

SPK_REC_P

RECP

RECN

13MHZ

MIDI_RESET

ADD00

MIDI_CS

MIDI_INT

DATA08
DATA09
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15

To the speaker at LCD module

via CN201

Analog switch for select audio path or midi path.

These five components

make up the amplifier and

the filter stage of melody.

[C401, R402, C403, R404]]

Speaker path

receiver path

Circuit Diagram

Summary of Contents for C1150

Page 1: ...Service Manual Model C1150 Service Manual C1150 Date October 2005 Issue 1 0 ...

Page 2: ...aker Trouble 74 4 8 MIC Trouble 76 4 9 Vibrator Trouble 78 4 10 Key Backlight LED Trouble 80 4 11 Folder on off Trouble 81 4 12 SIM Detect Trouble 83 4 13 Earphone Trouble 84 4 14 Indicator LED Trouble 87 4 15 RTC Trouble 88 5 DOWNLOAD AND CALIBRATION 89 5 1 Download 89 5 2 Calibration 96 6 BLOCK DIAGRAM 99 7 CIRCUIT DIAGRAM 101 8 PCB LAYOUT 105 9 ENGINEERING MODE 107 9 1 BB Test 108 9 2 RF Test 1...

Page 3: ......

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: ...att DSP Digital Signal Processing EEPROM Electrical Erasable Programmable Read Only Memory ESD 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 Emitti...

Page 7: ...W Surface Acoustic Wave SIM Subscriber Identity Module SLR Sending Loudness Rating SRAM Static Random 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 Wirel...

Page 8: ... 85 dBm Charging time Approx Under 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 128 128 pixel 65K Color STN Hard icons Key Pad Status Indicator 0 9 Up Down Navigation Key Menu Key Clear Key Send Key END PWR Key Soft Key Left Right ANT Internal EAR Phone Jack Yes PC Synch...

Page 9: ...r 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 dBm 3...

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 2 439 102 dBm DCS BER Class II 2 439 100 dBm 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 ...

Page 12: ...68KHz 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 500 mA Slow Charge 60 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 51 3 59 V 23 Battery Indicator 1 3 60 3 68 V 2 3 69 ...

Page 13: ...ion Specification 25 Forced shut down Voltage 3 35 0 03V Standard Voltage 3 7 V 26 Battery Type Battery full charge voltage 4 2 V Capacity 760mAh Switching mode charger 27 Travel Charger Input 100 240 V 50 60 Hz Output 5 2 V 800 mA ...

Page 14: ...he 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 ANTENNA SWITSH TCXO Figure 3 1 RECEIVER FUNCTIONAL BLOCK DI...

Page 15: ... to control the Rx and Tx paths And the input signals VC1 and VC2 of a FL400 are directly connected to baseband controller t 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 850 869 849 MHz or E GSM 900 925 960MHz bands The DCS input supports the DCS 1800 1805 1880 MHz band The PCS in...

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: ...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 The IFLO frequency is generated between 766 a...

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: ...t 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 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 load to reduce the number of external components for a quad band design Extremely low leakage current 2 5 A typical of the dual PA module m...

Page 21: ...e 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 SKY77325 U302 because PAM requires high power AD6535_AFCDAC 1608 VVCXO 15K R312 13MHz X301 1 CTL 2 GND 3 OUT VCC 4 2 2u C337 1000p C335 AFC Figure 3 6 VCTCXO CIRCUIT DIAGRAM VRF VBAT 4 BYP EN 3 GND 2 1 IN 5 OUT U303 MIC5255 2 8...

Page 22: ...3 TECHNICAL BRIEF 23 3 5 Digital Main Processor AD6525 U101 AD6537B Figure 3 8 SYSTEM INTERCONECTION OF AD6525 EXTERNAL INTERFACE ...

Page 23: ... 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 24: ...D driver chip enable MAIN LCD driver IC has own CS pin LCD_RESET This pin 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 00 15 Parallel data lines Color LCD driver chip uses the 16 bit data interf...

Page 25: ...scription Reset 17 PA_BAND PAM Band Select 9 ANT_SW1 Antenna switch Band Select 11 ANT_SW2 Antenna switch Band Select CLKON RF LDO Enable Disable 16 PA_EN PAM Enable Disable 19 S_EN PLL Enable Disable 20 S_DATA Serial Data to PLL 21 S_CLK Clock to PLL 4 RF_PWER_DWN Powerdown Input Table 3 4 RF CONTROL SIGNALS DISCRIPTION Description SIM_DATA This pin receives and sends data to SIM card This model ...

Page 26: ...AD6525 detect key press by interrupt Figure 3 9 SIM CIRCUIT VSIM C173 220n 20K R144 GND I_O 6 RST 2 VCC 1 5 VPP J101 KCN ET 0 0048 CLK 3 4 VSIM 1000p C174 27p C175 SIMCLK K12 J13 SIMDATAOP J14 GPIO_22 GPIO_23 L10 K13 GPIO_24 VA165 C172 0 1u VSIM SIM_DATA SIM_DATA AD6525 ...

Page 27: ... 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 timing and control module It also includes per...

Page 28: ...3 TECHNICAL BRIEF 29 3 6 Analog Main Power Management Processor AD6537B U102 Figure 3 11 AD6537B FUNCTIONAL BLOCK DIAGRAM AD6525 or AD6526 ...

Page 29: ...n 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 earmicrophone and Hands free kit 5 Power Management section 8 LDOs Block in the AD6537B VCORE VMEM...

Page 30: ...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 AD6537B BASEBAND R...

Page 31: ...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 3 TECHNICAL BRIEF 32 CSFS CSDI CSDO AD6537...

Page 32: ...ck through the AIN1N AIN1P AIN2N AIN2P AIN3N AIN3P AOUT1P AOUT1N OUT2P 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 AD6537B...

Page 33: ...UT2N2 R11 AOUT2P1 T11 AOUT2P2 AOUT3N K16 J16 AOUT3P B10 AUXADC1 AUXADC2 A9 AIN1N R16 AIN1P P16 R15 AIN2N P15 AIN2P R13 AIN3L AIN3R R14 39K R137 C143 0 1u C162 0 1u C145 39p VA152 AVL5M02 200 39p 0 R126 C161 1M R147 C156 VMEM 39p VMIC 100 R130 39p C165 R140 2 2K R139 1K 1K R123 R127 100 U104 LMV7291MGX NOPB 2 GND 1 OUT VCC 5 3 VIN VIN 4 10u C149 R146 100 VA151 AVL5M02 200 100p C167 1 2 100 R133 MIC...

Page 34: ...AGEMENT SECTION 1 Power up sequence logic 1 The AD6537B controls power 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 is generated and send to the AD6525 ...

Page 35: ...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 36: ...ed to SIM card VCORE 1 8V is provided to the AD6525 AD6537B s digital core VRTC 1 8V is provided to the RTC and Backup Battery VMIC 2 55V is provided to the AD6525 I O and used as microphone bias VTCXO 2 75V is provided to VCTCXO VMEM 2 8V is provided to Flash VEXT 2 8V is provided to LCD ...

Page 37: ... is 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...

Page 38: ... 3 VCHARGE C109 49 9 R101 0 1u VBAT RED_LED PRE_CHARGE CLOSE TO BATTERY PACK 1 Current Sense PWR KEY 0 2 R108 C139 39p C138 0 068u 330 R109 VBAT 4 5 S TPCF8102 TE85L F D1 1 D2 2 D3 3 D4 6 D5 7 8 D6 G Q103 R121 82K VCHG A5 NC_R1 R1 T12 NC_T12 B12 PA B15 REF A10 REFBB REFCHG D15 REFOUT B11 KEYON T14 T13 KEYOUT A16 NC_A16 NC_C16 C16 A6 GATEDRIVE ISENSE A7 B6 BATTYPE AFCDAC B14 R107 10K VBAT VCHARGE C...

Page 39: ...p enables for Flash memory select RF Calibration data Audio parameters and battery calibration data etc are stored in Flash memory area 3 TECHNICAL BRIEF 40 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 32 Mbits PSEUDO SRAM DQ0 DQ15 DQ0 DQ15 ...

Page 40: ...N 10 22p C204 5 6 7 8 9 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 4 CN201 1 10 11 12 13 14 15 16 17 18 19 2 20 C207 22p C206 22p 1u R204 0 C213 VEXT VRTC C214 1u VBAT C212 1u FL308 ICVE21054E250R401FR 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 C216 39p R202 0 C203 22p INOUT_A1 1 2 INOUT_A2 INOUT_A3 3 4 INOUT_A4 9 INOUT_B1 INOUT_B2 8 7 INOUT...

Page 41: ...ing 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 23 C1150 KEYPAD CIRCUIT PWR KEY KEYON R107 10K VBAT KB101 R110 1K 1 6 SELECT 0 DOWN LEFT DOWN UP 5 2 RIGHT 8 9 SEND 7 CLR 3 CONFIRM UP MENU 4 SP232 KB17 AVL5M02 200 VA202 SP235 SP228 SP201 SP230 SP205 SP233 KB20 KB16 AV...

Page 42: ...ge supply VMIC is output 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 24 MICROPHONE AIN1P AIN1N 1k 2 2k 39p 10u 100 39p 100 0 1u 39p 39p 39p 2 2k 39p 39p Main Mic AD6537B VMIC ...

Page 43: ...PGA in an AD6537B The Receiver is placed in the folder cover and contacted to LCD MODULE Figure 3 25 MAIN RECEIVER 47p C412 1u C402 C411 47p VBAT C408 47p R409 4 7 R408 4 7 U402 LMS4684ITLX B3 COM1 B1 COM2 D2 GND IN1 C3 IN2 C1 D3 NC1 NC2 D1 NO1 A3 NO2 A1 V A2 R407 100K SPK_RCV_SEL SPK_REC_N SPK_REC_P RECP RECN AD6537B AOUT1P AOUT1N RECP RECN ...

Page 44: ...CK R142 4 7 VMIC VMEM 330K R148 NA R138 4 7K R128 SP115 1M R145 VMEM GND 3 1 IN NC 4 6 NO 2 VCC U105 NLAST4599DFT2G 5 COM C147 39p VEXT 1 2 3 4 5 SP114 J102 39p C164 100p C171 C168 39p VA153 AVL5M02 200 VEXT VA154 AVL5M02 200 R12 P15 R14 39K R137 C143 0 1u C162 0 1u 39p C161 1M R147 VMEM 39p C165 R140 2 2K R139 1K U104 LMV7291MGX NOPB 2 GND 1 OUT VCC 5 3 VIN VIN 4 10u C149 R146 100 100p C167 100 R...

Page 45: ...es that is 16 polys YMU759B includes a speaker amplifier low ripple whose maximum output is 550mW at SPVDD 3 6V 16 Poly MIDI VMEM 47p C412 R406 10K 0 1u C409 1u C402 C407 47p R402 39K C411 47p VBAT C408 47p R404 150K R409 4 7 R408 4 7 10K R403 1000p C404 C405 3 3K R405 0 1u 0 1u VBAT C410 U402 LMS4684ITLX B3 COM1 B1 COM2 D2 GND IN1 C3 IN2 C1 D3 NC1 NC2 D1 NO1 A3 NO2 A1 V A2 0 01u C401 C406 47p R40...

Page 46: ...1NTN Q201 2 5 6 R204 0 R202 0 10K R206 R205 NA R201 0 47K R207 R208 47K RLED GLED RED_LED IND_LEDG LCD MODULE 0 1u C126 SP108 C132 0 1u VBAT 47 R118 LD115 LD118 LD117 LD112 SP102 SP107 0 1u C131 C130 0 1u C129 C128 0 1u 0 1u C127 0 1u SP110 47 R114 47 R120 C124 0 1u LD114 SP111 SP105 R117 47 R113 47 R115 47 LD113 R111 47 LD120 SP106 0 1u C125 SP104 LD116 47 R116 LD119 SP109 47 R112 0 1u C133 SP103...

Page 47: ...in PCB which is controlled by LCD_DIM line from AD6525 Figure 3 29 MAIN LCD BACKLIGHT ILLUMINATION LCD BACKLIGHT LED C217 18p ECVAS1005 14A30 120NBT VA207 OUT 2 AAT3123ITP 20 T1 U203 C1 4 3 C1 1 C2 C2 12 8 D1 7 D2 6 D3 5 D4 9 EN_SET GND 11 IN 10 1u C213 C214 1u C212 1u C216 39p FB1 C215 1u 18p C211 VBAT LCD_DIM LCD MODULE ...

Page 48: ...folder cover and contacted to LCD MODULE The vibrator is driven from VIBRATOR GPIO_0 of AD6525 Figure 3 30 MOTOR 4 7u C220 ECVAS1005 14A30 120NBT VA204 20 R210 VBAT R215 100K R211 47K R214 1 5K 1SS352 TPH3_F D201 VBAT R213 220 2 3 6 4 1 5 EMZ2 Q202 MOTOR VIBRATOR ...

Page 49: ...st mode 62 CH 7 level setting TCH 62 CH 60dBm setting BCCH Spectrum analyzer setting Oscilloscope setting START 2 Check VCTCXO Circuit 1 Check Regulator Circuit 4 Check Ant SW Mobile SW 6 Check RX IQ 3 Check Control Signal 5 Check Saw Filter Circuit Redownload SW CAL Test Point Checking Flow ...

Page 50: ...agram Checking Flow 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 VRF VBAT 4 BYP EN 3 GND 2 1 IN 5 OUT U303 MIC5255 2 85BM5 4 7u C345 C344 10u 0 01u C343 CLKON Figure 4 2 ...

Page 51: ...X301 3 Check Pin 3 Refer to Graph 2 1 13 MHzO K No VCTCXO Circuit is OK See next Page to check ANT SW Mobile SW Yes Check Pin 4 Refer to Graph 2 2 2 75V OK No Yes Changing X301 Check U101 PMIC AD6535_AFCDAC 1608 VVCXO 15K R312 13MHz X301 1 CTL 2 GND 3 OUT VCC 4 2 2u C337 1000p C335 AFC 100 R311 Graph 4 1 a Graph 4 1 b ...

Page 52: ...DATA S_CLK S_EN RF_PWR_DWN Figure 4 4 Check TP 401 Level is High Yes Control Signal is OK See next Page to check ANT SW Mobile SW No Check S_DATA S_CLK S_EN Check if there is Any Major Difference Refer to Graph 3 1 3 2 Simil ar Yes No Download the SW Download the SW Graph 4 2 a Graph 4 2 b ...

Page 53: ...ANT L304 VC2 L306 VC1 GPO_11 GPO_9 ANT G1 G2 RF KMS 506 SW301 NA C316 C312 22p 27p C326 C346 NA 13 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 33nH L306 C336 C338 10p 3 3p 33nH L304 ANT_SW1 ANT_SW2 VC1 VC2 Low Low ANT SW Control GSM DCS RX Mode Graph 4 3 ...

Page 54: ...h No RF Cable Connected Short Yes Changing SW301 For these 2 test case No Call connection is needed No No Changing the Board 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 Pin10 62dBm Pin 1 63dBm No Changing FL301 Yes No For this RF Level test case RX Stand alone Mode is needed refer to chapter 11 Table 4 1 ANT SW VC1 VC2 DCS TX 0 1 EG...

Page 55: ...L302 1 Check RF Level of Saw Filter Output For GSM FL302 3 For DCS FL303 3 FL302 1 61dBm 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 C326 No No Check the parts are well Soldered For GSM L303 C327 For DCS L305 C329 Changing C326for GSM Soldering is OK For the test RX Stand alone Mode is neede...

Page 56: ...oints Waveform Checking Flow Circuit Diagram C323 C325 Redownload the Software And calibrate Check C323 C325 Check if there is Any Major Differ ence Refer to Graph 4 4 Similar Yes No Replace U301 39p C325 C323 39p IN IP QN QP Figure 4 7 Graph 4 4 ...

Page 57: ...dBm setting BCCH Spectrum analyzer setting Oscilloscope setting START 2 Check VCTCXO Circuit 1 Check Regulator Circuit 3 Check Control Signal 5 Check 4 Check TX IQ 6 Check Ant SW Mobile SW PAM Control Signal Redownload SW CAL Test Points T X Check Area Test Points Checking Flow Figure 4 8 ...

Page 58: ...T 4 BYP EN 3 GND 2 1 IN 5 OUT U303 MIC5255 2 85BM5 4 7u C345 C344 10u 0 01u C343 CLKON Pin 3 High Yes Changing the Board RF 2 85VO K Yes No Replace U303 Regulator Circuit is OK See next Page to check VCTCXO No Check Pin 5 Test Points Circuit Diagram Checking Flow Figure 4 9 ...

Page 59: ...cuit is OK See next Page to check ANT SW Mobile SW Yes Check Pin 4 Refer to Graph2 22 2 75V OK No Yes Changing X301 Check U101 PMIC AD6535_AFCDAC 1608 VVCXO 15K R312 13MHz X301 1 CTL 2 GND 3 OUT VCC 4 2 2u C337 1000p C335 AFC 100 R311 Figure 4 10 Graph 4 5 a Graph 4 5 b Test Points Checking Flow Waveform Circuit Diagram ...

Page 60: ...ignal Check TP 401 Level is High Yes Control Signal is OK See next Page to check ANT SW Mobile SW No Simil ar Yes No Download the SW Download the SW Figure 4 11 Test Points Checking Flow Waveform S_DATA S_CLK S_EN RF_PWR_DWN Graph 4 6 a Graph 4 6 b ...

Page 61: ...GPO_11 GPO_9 ANT G1 G2 RF KMS 506 SW301 NA C316 C312 22p 27p C326 C346 NA 13 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 33nH L306 C336 C338 10p 3 3p 33nH L304 ANT_SW1 ANT_SW2 Test Points Waveform Circuit Diagram Graph 4 7 a Graph 4 7 b ...

Page 62: ...heck whether Ant SW Set as TX mode Refer to Graph 4 7 a 4 7 b Refer to Table 4 2 Yes Check VC1 VC2 Check RF Level of FL301 Pin 5 for GSM Pin 3 for DCS Pin5 29 5dBm Pin 3 26 5dBm No Yes No Changing board Go to 2 3 4 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 Checking Flow Table 4 2 ANT SW VC1 VC2 DCS TX 0 1 EGSM TX 1 0 EG...

Page 63: ...rol Signal TX_RAMP R309 PA_EN R302 PAM_EN TX_RAMP Go to Next Step Simil ar Yes No Download S W Check TX_RAMP and PA_EN Check if there is Any Major Diff erenc e or not Refer to Graph 5 11 Graph 4 8 Figure 4 1 Test Points Waveform Checking Flow ...

Page 64: ...UBLE SHOOTING 65 6 Checking TX IQ C323 C325 VDD2 RXIN 3 2 RXIP 1 RXQN TXIN 5 TXIP 4 TXQN 7 TXQP 6 32 GND3 GND4 31 1000p C321 39p C325 C323 39p IN IP QN QP 13MHZ Test Points Waveform Circuit Diagram Graph 4 9 ...

Page 65: ... VBAT5 R4 B8 VBATSENSE VBAT_NET T4 P1 VCORE1 N1 VCORE2 A4 VEXT1 B4 VEXT2 T3 VMEM1 VMEM2 T2 VMIC N16 H16 VABB VBAT1 N2 C15 VBAT1 1 P2 VBAT2 VBAT2 1 G15 VBAT2 2 H15 R2 VBAT3 R6 NC_R6 C118 47n VBAT 47n C102 10u C105 10u C104 VSIM 10u C106 VMEM C101 10u VVCXO VCORE C103 VBAT VRTC 10u C119 10u AK6537B Circuit Diagram Test Points Figure 4 15 AD6537B POWER MANAGEMENT SECTION ...

Page 66: ...ge B attery and t ry again Check the contact of power key or d ome swi tch Check the voltage of the following port at U102 VOORE 1 8V VMEM 1 8 or 2 8V VEXT 2 8V VRTC 1 8V VSIM 2 85V VMIC 2 5V VVCXO 2 75V Replace U102 Push power on key and check the level change of U102 KEYON Logic level at KEYON of U102 HIGH Does it work properly THE PHONE WILL POWER ON No No No No No No YES YES YES YE S YES YES Y...

Page 67: ...ent Sense PWR KEY 0 2 R108 330 R109 VBAT 4 5 S TPCF8102 TE85L F D1 1 D2 2 D3 3 D4 6 D5 7 8 D6 G Q103 VCHG A5 NC_R1 R1 T12 NC_T12 A10 REFBB KEYON T14 T13 KEYOUT A6 GATEDRIVE ISENSE A7 R107 10K VBAT VCHARGE 10u C122 D101 CUS02 KB101 R110 1K KEY_ROW0 Test Points Circuit Diagram Figure 4 16 ...

Page 68: ...Change the battery and try again CHARGING WILL OPEATE PROPERLY START Voltage at VCHG A5 pin of U102 5 2V The charging adapt or TA is ou t of order Change the chargi ng adaptor R108 Q103 D101 Well Soldered Resolder R108 Q103 D101 0 7 Voltage Q103 1 3V YES YES YES YES YES YES NO NO NO NO NO NO SETTING Connect the battery and the charging adaptor TA to the phone Checking Flow ...

Page 69: ...TROUBLE SHOOTING 70 4 5 LCD Trouble connection Check If the FPCB has a proble m the contr ol signals for LCD cannot be transmitte d pr operly CN201 Checking Flow Figure 4 17 a Figure 4 17 b Figure 4 17 c ...

Page 70: ...l der CN201 Check the soldering of Connector at LCD module Resol der connector At LCD module Does LCD work properly LCD WILL WORK PROPERLY Replace LCD m odule The FPCB whi ch con nects the m ain board and LC D module has a probl em Replace the FP CB Check the soldering of EMI FL304 FL308 filter Resol der EMI filter YES NO NO NO NO NO YES YES YES YES Checking Flow ...

Page 71: ... R409 R407 47p C412 1u C402 C411 47p VBAT C408 47p R409 4 7 R408 4 7 U402 LMS4684ITLX B3 COM1 B1 COM2 D2 GND IN1 C3 IN2 C1 D3 NC1 NC2 D1 NO1 A3 NO2 A1 V A2 R407 100K SPK_RCV_SEL SPK_REC_N SPK_REC_P RECP RECP RECN RECN Audio Path AD6537B AOUT1P AOUT1N Figure 4 18 Test Points Circuit Diagram ...

Page 72: ...P RCVN at R408 R409 Are these voltage is about 1 2V Check the signal level at R407 Is it almost 0 Yes No No Yes Check the soldering of U402 No Check the contact state of dual mode speaker Replace the dual mode speaker The dual mode speaker will work properly No Check the soldering R408 R409 No Yes Yes Re soldering R408 R409 Replace U402 U402 4 U402 5 C206 REC AC voltages of the signals Graph 4 10 ...

Page 73: ...7 SPOUT1 18 SPOUT2 15 SPVDD SPVSS 16 7 VDD 9 VREF VSS 8 29 _CS 3 _IRQ _RD 31 _RST 4 _WR 28 25 D2 24 D3 23 D4 D5 22 D6 21 D7 20 EQ1 12 13 EQ2 EQ3 14 2 EXT1 EXT2 19 10 HPOUT_L 11 HPOUT_R IFSEL 5 PLLC 6 SDOUT 32 U401 YMU759B A0 30 CLK1 1 27 D0 26 D1 R401 0 C403 100p SPK_RCV_SEL SPK_REC_N SPK_REC_P RECP RECN 13MHZ MIDI_RESET ADD00 RD MIDI_CS WR MIDI_INT DATA08 DATA09 DATA10 DATA11 DATA12 DATA13 DATA14...

Page 74: ...n at Buzzer of BB test menu START Voltage across C409 3 3 V Replace U102 ABB LDO No Yes The voltage of R075 is 2 8V Yes Check the state of contact of dual mode speaker Speaker Working Yes Check the signal level of C406 C407 No Replace U401 No Replace U402 Check the soldering of U402 No Yes Re soldering U402 No Replace speaker ...

Page 75: ...E TO MIC 39p C151 C144 39p 39p C152 AIN1N R16 AIN1P P16 R15 AIN2N P15 AIN2P R13 AIN3L AIN3R R14 C145 39p VA152 AVL5M02 200 C156 39p 100 R130 1K R123 R127 100 VA151 AVL5M02 200 1 2 MIC101 OBG 415L42 C33 2 2K R132 C141 39p C146 39p 2 2K R125 C153 0 1u 10u C140 The signal flow of the microphone to ABB Figure 4 20 Test Points ...

Page 76: ...C141 2 5VDC No MIC Bias Voltage Yes Check the signal level at each side of MIC101 Is it a few tens mVAC No Replace the microphone MIC101 Check the soldering of R127 R130 R132 Yes No Resolder R127 R130 R132 MIC WILL WORK Replace Main board Yes Replace U102 Voltage VMIC of U102 2 5VDC No Yes Resolder R123 R125 Waveform MIC MIC ...

Page 77: ...210 VBAT R215 100K R211 47K R214 1 5K 1SS352 TPH3_F D201 VBAT R213 220 2 3 6 4 1 5 EMZ2 Q202 MOTOR VIBRATOR Figure 4 21 a Figure 4 21 b Test Points Circuit Diagram 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 78: ...ator at LCD module Resol der vi brator VIBRATOR WILL WORK PROPERLY Replace Vibrator Check the soldering of R223 Resol der R223 Replace Q202 NO YES NO NO NO YES YES 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 79: ...11 SP105 R117 47 R113 47 R115 47 LD113 R111 47 LD120 SP106 0 1u C125 SP104 LD116 47 R116 LD119 SP109 47 R112 0 1u C133 SP103 LD111 R119 47 To LIGHT3 port of ABB ABB LIGHT3 BACKL IGHT WILL WORK PROPERLY START Is the voltage level VBAT 3 6 4 2V Are all LEDs LD111 LD120 working Check the sol dering of each R o r repl ace LEDs not working Check the U10 2 No Yes Yes No Test Points Checking Flow Circuit...

Page 80: ...12EEH T U103 GPIO_2 GPIO_3 C11 GPIO_4 D9 B11 GPIO_5 A11 GPIO_6 C10 GPIO_7 D8 GPIO_8 GPIO_9 A10 GPIO_10 C9 C7 B9 A9 B8 A8 D6 B7 VEXT 51K R134 MIDI_INT U103 FB2 C159 R134 C 158 Figure 4 2 Test Points Circuit Diagram 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 ...

Page 81: ...T of U102 2 8V Replace U102 Resol der U103 FOLDER WILL WORK PROPERLY Open Folder Voltage at Pin 1 of U103 2 8V Resol der R142 U103 Close Folder or get close any magnet to U103 Voltage at Pin 1 of U103 0V Replace U103 Does it work properly Redownload software or C hange the main b oard YES YES YES YES NO NO NO NO NO YES Checking Flow ...

Page 82: ...supports 3V SIM only Voltage at Pin 1 of J101 2 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 Yes No No No ...

Page 83: ...P J15 T9 AOUT2N1 R9 AOUT2N2 R11 AOUT2P1 T11 AOUT2P2 AOUT3N K16 J16 AOUT3P B10 AUXADC1 AUXADC2 A9 AIN1N R16 AIN1P P16 R15 AIN2N P15 AIN2P R13 AIN3L AIN3R R14 39K R137 C143 0 1u C162 0 1u 39p 0 R126 C161 1M R147 VMEM 39p C165 R140 2 2K R139 1K U104 LMV7291MGX NOPB 2 GND 1 OUT VCC 5 3 VIN VIN 4 10u C149 R146 100 100p C167 100 R133 C169 10u C166 18p R143 4 7 39p C150 R135 100K R136 1K VMIC 39p R152 NA...

Page 84: ...m Audio path problem 1 Set the audio part of the test equipment to PRBS or continuous wave mode Change the earphone and try again Can you hear your voice from the earphone Change Earphone Yes Can you hear the sound from the earphone Yes No 2 Earphone receiving path problem Earphone sending path problem 3 4 No voltage at C160 1 2V Yes Check soldering C160 R143 J102 Download S W No Re solder C160 R1...

Page 85: ...er C166 C168 Does it work well Yes No Redownload software Does it work well No Change t he main board 4 Yes Yes No No Voltage at R1460 2 8V Earphone detect problem 1 4 Yes No Voltage at Pin 3 of U104 Voltage at Pin 4 of U104 Resol der R145 R147 R148 No Yes Resol der or repl ace U104 Resol der R146 Voltage at Pin1 of U104 2 8V No 5 5 Yes Earphone detect problem Earphone sending path problem ...

Page 86: ...EN LED 47K R209 3 1 4 UMX1NTN Q201 2 5 6 R204 0 R202 0 10K R206 R205 NA R201 0 47K R207 R208 47K RLED GLED RED_LED IND_LEDG CN201 START No Replace Q201 and try again BACKL IGHT WILL WORK PROPERLY Are both LEDs not working No Check the sol dering or repl ace LEDs not working Yes Yes Check the V BAT of U102 VBAT of U102 is 3 6 4 2V Figure 4 26 ...

Page 87: ...1 and try again BACKL IGHT WILL WORK PROPERLY Is the voltage level at R124 about 1 8V Check the sol dering of R123 START No Yes Yes X101 R124 10M R124 OSCIN A3 B3 OSCOUT PWRON B2 N14 RESET CLKIN L12 G14 CLKON C142 NA X101 MC 146_7pF 32 768KHz 1 2 3 4 NA C176 CLKON 13MHZ DBB AD6525 Figure 4 27 ...

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

Page 89: ...ALIBRATION 90 B Download Procedure 1 Access Flash loader program in PC and select Erase Don t check OWCD 2 Press Start and Wait until Erase is completed 1 Select Erase 2 Check 3 Donít Check OWCD 1 Press Start and Wait ...

Page 90: ...ze Address 18000000 Size 0x800000 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 2 Donít Check OWCD 3 Press Start and Wait 1 Press 2 Press ...

Page 91: ...5 DOWNLOAD AND CALIBRATION 92 5 Choose software 6 Wait until converting from MOT to BIF is completed Don t check OWCD 1 Select File 2 Press Open 1 Donít Check OWCD 2 Wait until completion ...

Page 92: ...ATION 93 7 Press Start and Power on the phone using JIG remote Power on Switch 1 8 Wait until Sending Block is completed 1 Press Start ADI TI ON PS VBA T 1 2 3 4 2 Turn on Switch OFF 1 Wait Until Sending Block is completed ...

Page 93: ... DOWNLOAD AND CALIBRATION 94 9 Press Write to start Download and press Key to choose software CodeData mot 10 Choose software 1 Press 2 Press 1 Press Start ADI TI ON PS VBAT 1 2 3 4 2 Turn on Switch OFF ...

Page 94: ...5 DOWNLOAD AND CALIBRATION 95 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...

Page 95: ... 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 GPIO 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 ...

Page 96: ...e 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 Table 5 3 Jig DIP Switch 1 2 3 4 ADI REMOTE TI REMOTE PS VBAT JTAG2 JTAG1 USB TA PS _ POWER ON OFF TA POWER MON Status UART Status ON...

Page 97: ...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 98: ...M Motor Connector Ear Jack RF ABB AD6537B Charging DBB AD6525 Battery IO Connector Speaker Receiver LCD Panel 128X128 Indicate LED 2 Color Board to Board Connector RTC Backup Battery LCD Connector YNU762 MIDI SIM Connector Flash Memory ...

Page 99: ...Note 100 ...

Page 100: ...C161 1M R147 C156 VSIM SP111 VMEM 39p 27p VMIC C175 100 R131 100 R130 SP105 VCORE R117 47 H3 VSDO H2 VSFS VSIM L9 VSSRTC D3 P14 WE R113 47 USC6 B13 H1 VCC1 VCC2 P7 VCC3 K14 C8 VCC4 A2 VDDRTC VEXT1 B14 VEXT2 B10 C6 VEXT3 VEXT4 D5 L2 VMEM1 N5 VMEM2 N9 VMEM3 VMEM4 N13 E3 VPEG1 VSDI G3 LWR P13 OSCIN A3 B3 OSCOUT PWRON B2 RAMCS M14 M11 RD N14 RESET M13 ROMCS SIMCLK K12 J13 SIMDATAOP C14 USC0 USC1 D12 U...

Page 101: ...A5 E3 D3 A6 C3 A7 C7 A8 E7 U201 TV00570003CAGB A0 G2 A1 F2 F7 A10 C8 A11 A12 D8 E8 KB5 VEXT 47 R222 SP234 VRTC SP204 C214 1u SP212 0 1u C210 KB6 R238 47 VBAT VBAT C212 1u 100K R221 FL308 ICVE21054E250R401FR 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 KB10 C216 39p R202 0 R215 100K KB7 KB14 KB3 R227 47 47 R211 R237 KB8 47K 47 R226 VMEM SP231 R2...

Page 102: ...IAG2 GND1 15 GND2 29 30 GND3 GND4 31 33 GND5 GND6 34 35 GND7 GND8 36 RFIDN 19 RFIDP 18 RFIGN 21 RFIGP 20 RFIPN R303 47 27p C326 VBAT 36 R306 51 R315 R304 130 27nH L303 C303 18p 4 BYP EN 3 GND 2 1 IN 5 OUT C346 NA U303 MIC5255 2 85BM5 C322 ANT3 NA 4 7u C345 C319 22p C344 100 R301 10u 8 VCC1B 19 VSENSE 51 R313 10 GND3 GND4 11 GND5 13 14 GND6 GND7 16 GND8 18 GND9 21 6 GSM_IN GSM_OUT 12 NC 1 2 PAC_ENA...

Page 103: ...VBAT C408 47p R404 150K R409 4 7 R408 4 7 10K R403 1000p C404 C405 3 3K R405 0 1u 0 1u VBAT C410 U402 LMS4684ITLX B3 COM1 B1 COM2 D2 GND IN1 C3 IN2 C1 D3 NC1 NC2 D1 NO1 A3 NO2 A1 V A2 0 01u C401 C406 47p R407 100K 17 SPOUT1 18 SPOUT2 15 SPVDD SPVSS 16 7 VDD 9 VREF VSS 8 29 _CS 3 _IRQ _RD 31 _RST 4 _WR 28 25 D2 24 D3 23 D4 D5 22 D6 21 D7 20 EQ1 12 13 EQ2 EQ3 14 2 EXT1 EXT2 19 10 HPOUT_L 11 HPOUT_R ...

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

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

Page 106: ...et B Access Codes The key sequence for switching the engineering mode on is 2945 Pressing END will switch back to non 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 9 ENGINEERING MODE 9 ENGINEERING MODE ...

Page 107: ...light on at the same time Backlight off LCD Backlight and Keypad Backlight light off at the same time 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 3 Buzzer This menu is to test the melo...

Page 108: ...LOW_RECHARGE_LMT TEMP_LOW_LIMIT 9 1 7 Audio This is a menu for setting the control register of Voiceband Baseband Codec chip Although the actual value can be written over it returns to default value after switching off and on the phone VbControl1 VbControl1 bit Register Value Setting VbControl2 VbControl2 bit Register Value Setting VbControl3 VbControl3 bit Register Value Setting VbControl4 VbCont...

Page 109: ...eaker 9 3 2 LED LCD Backlight and LED Backlight are on for about 1 5 seconds at the same time then off 9 3 3 Backlight This menu is to test the volume of Melody It rings in the following sequence Volume 1 Volume 2 Volume 3 Volume 0 mute Volume 4 Volume 5 9 3 4 Buzzer Vibrator is on for about 1 5 seconds 9 3 5 Vibrator Main LCD screen resolution tests horizontally and vertically one by one and fill...

Page 110: ...ion time User cannot reset this value 2 Reset settings This resets total 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 Fact Reset i e Factory Reset should be only used during the Manufacturing pr...

Page 111: ...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 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: ...nd 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 Figure 11 1 Auto Calibration Program ...

Page 116: ...Config Table and temperature Config Table 11 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 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 b...

Page 117: ...Note 118 ...

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

Page 119: ... 120 Note ...

Page 120: ...0093201 Without Color 21 4 ACGJ00 COVER ASSY FOLDER UPPER ACGJ0047701 Black 5 MCJJ00 COVER FOLDER UPPER MCJJ0035901 Black 7 5 MDAG00 DECO FRONT MDAG0014901 COOL GRAY Gray 3 5 MGAD00 GASKET SHIELD FORM MGAD0093701 6 7X9 2 Gold 10 5 MGAD01 GASKET SHIELD FORM MGAD0049601 C1300 CGRSV 4 x 8 x 1 5 t Gold 12 5 MGAD02 GASKET SHIELD FORM MGAD0093601 20x5 2 Gold 9 5 MICA01 INSERT FRONT MICA0006001 G7030 M1 ...

Page 121: ...kg Without Color 24 4 MLAC00 LABEL BARCODE MLAC0003401 EZ LOOKS user for mechanical Without Color 4 MTAB01 TAPE PROTECTION MTAB0082701 Without Color 23 4 MTAZ01 TAPE MTAZ0087301 INSULATOR Without Color 14 4 MTAZ02 TAPE MTAZ0092101 10x4 5 Blue 25 4 MWAD00 WINDOW LED MWAD0006001 Without Color 2 3 ACGM00 COVER ASSY REAR ACGM0058301 Black 4 MCCC00 CAP EARPHONE JACK MCCC0027601 Black 45 4 MCJN00 COVER ...

Page 122: ...k 3 MLAK00 LABEL MODEL MLAK0006901 5 ADCA00 DOME ASSY METAL ADCA0017101 C1300 CGRSV D Dimple 4 9 or 5 0 PI White 5 MGAD00 GASKET SHIELD FORM MGAD0094701 Gold 34 5 MLAB00 LABEL A S MLAB0000601 HUMIDITY STICKER Without Color 5 MLAC00 LABEL BARCODE MLAC0003301 EZ LOOKS use for PCB ASSY MAIN hardware Without Color ...

Page 123: ... ohm 1 16W J 1005 R TP 7 R4 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 SPCY00 PCB FLEXIBLE SPCY0060401 POLYI 0 4 mm MULTI 4 C1150 FPCB A 4 SBCL00 BATTERY CELL LITHIUM SBCL0001303 2 V 1 mAh COIN SOLDER TYPE BACKUP BATTERY 4 SJMY00 VIBRATOR MOTOR SJMY0002802 3 V 0 08 A 12 15 G5300 VIBRATOR 0 5t PAD 49 4 SUSY00 SPEAKER SUSY0006207 ASSY 8 ohm 92 dB 17 mm 5T 48 4 SVLY00 LCD SVLY0018801 128x128 3...

Page 124: ... 3V Z Y5V TC 1005 R TP 6 C121 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C122 CAP TANTAL CHIP MAKER ECTZ0005201 10 uF 6 3V M L_ESR 1608 R TP 6 C123 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C134 CAP CERAMIC CHIP ECCH0000276 1 uF 10V Z Y5V HD 1608 R TP 6 C135 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C136 CAP CERAMIC CHIP ECCH0000276 1 uF 10V Z ...

Page 125: ...15 22 pF 50V J NP0 TC 1005 R TP 6 C202 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C203 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C204 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C205 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C206 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C207 CAP CERAMIC CHIP ECCH0000115 22 pF 5...

Page 126: ... 27 pF 50V J NP0 TC 1005 R TP 6 C310 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C311 CAP CERAMIC CHIP ECCH0000186 33 pF 50V J NP0 TC 1005 R TP 6 C312 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C313 CAP CERAMIC CHIP ECCH0000179 22 nF 16V K X5R HD 1005 R TP 6 C314 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C315 CAP CERAMIC CHIP ECCH0000128 100 pF 50...

Page 127: ...CCH0000143 1 nF 50V K X7R HD 1005 R TP 6 C405 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C406 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C407 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C408 CAP CERAMIC CHIP ECCH0000122 47 pF 50V J NP0 TC 1005 R TP 6 C409 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C410 CAP CERAMIC CHIP ECCH000018...

Page 128: ...tem Pb free 6 Q201 TR BJT ARRAY EQBA0000406 SC 70 0 2 W R TP CDMA Common use 6 Q202 TR BJT ARRAY EQBA0002701 EMT6 150 mW R TP NPN PNP 150 mA 6 R104 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R107 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R108 RES CHIP ERHY0001102 0 2 ohm 1 4W F 2012 R TP 6 R109 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R110 RES CHIP ERHY0000241 1K ohm 1 16W J ...

Page 129: ...ES CHIP ERHY0000207 20 ohm 1 16W J 1005 R TP 6 R211 RES CHIP ERHY0000273 47K ohm 1 16W J 1005 R TP 6 R212 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R213 RES CHIP ERHY0000226 220 ohm 1 16W J 1005 R TP 6 R214 RES CHIP ERHY0000244 1 5K ohm 1 16W J 1005 R TP 6 R215 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R216 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R217 RES CHIP ERHY0000280 ...

Page 130: ...R ERHZ0000469 36 ohm 1 16W J 1005 R TP 6 R307 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R308 RES CHIP ERHY0000223 150 ohm 1 16W J 1005 R TP 6 R309 RES CHIP ERHY0000241 1K ohm 1 16W J 1005 R TP 6 R311 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R312 RES CHIP ERHY0000263 15K ohm 1 16W J 1005 R TP 6 R313 RES CHIP ERHY0000214 51 ohm 1 16W J 1005 R TP 6 R314 RES CHIP ERHY0000214 51 ohm 1 16...

Page 131: ...P Dual SPDT Analog switch Pb Free 6 VA153 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR Pb Free 6 VA154 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR Pb Free 6 VA165 VARISTOR SEVY0000702 14 V 10 SMD 6 VA201 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR Pb Free 6 VA202 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHI...

Page 132: ...NP0 TC 1005 R TP 6 C164 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C167 CAP CERAMIC CHIP ECCH0000128 100 pF 50V J NP0 TC 1005 R TP 6 C171 CAP CERAMIC CHIP ECCH0000128 100 pF 50V J NP0 TC 1005 R TP 6 FB2 FILTER BEAD CHIP SFBH0000912 1000 ohm 1005 6 LD111 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD112 DIODE LED CHIP EDLH0006001 Blue 1608 R TP Blue SMD LED 6 LD113 DIO...

Page 133: ...00241 1K ohm 1 16W J 1005 R TP 6 R125 RES CHIP ERHY0000247 2 2K ohm 1 16W J 1005 R TP 6 R134 RES CHIP ERHY0000274 51K ohm 1 16W J 1005 R TP 6 R145 RES CHIP ERHY0000296 1M ohm 1 16W J 1005 R TP 6 R146 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R147 RES CHIP ERHY0000296 1M ohm 1 16W J 1005 R TP 6 R148 RES CHIP ERHY0000291 330K ohm 1 16W J 1005 R TP 6 U103 IC EUSY0200301 Leadless chip 6 PIN R T...

Page 134: ...BPP0013101 3 7 V 720 mAh 1 CELL PRISMATIC C1150 BATT Black H P Black 3 SGDY00 DATA CABLE SGDY0004401 DK 20G G7000 Cable bulk 3 SGEY00 EAR PHONE EAR MIKE SET SGEY0003203 G4050 G4010 For USA 3 POLE Design change 3 SSAD00 ADAPTOR AC DC SSAD0007828 100 240V 60 Hz 5 2 V 800 mA CE CB GOST EU PLUG 24P STD 10 3 Accessory Note This Chapter is used for reference Part order is ordered by SBOM standard on GCS...

Page 135: ...Note 136 ...

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