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Service Manual /

127

12.EXPLODED VIEW & REPLACEMENT PART LIST

C131

CAP,CERAMIC,CHIP

ECCH0000113

18 pF,50V,J,NP0,TC,1005,R/TP

C133

CAP,CERAMIC,CHIP

ECCH0004904

1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

C134

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C135

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C136

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C137

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C138

CAP,CERAMIC,CHIP

ECCH0004904

1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

C139

CAP,CERAMIC,CHIP

ECCH0004904

1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

C140

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C141

CAP,CERAMIC,CHIP

ECCH0004903

1 uF,6.3V ,Z ,Y5V ,TC ,1005 ,R/TP

C142

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C143

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C144

CAP,CERAMIC,CHIP

ECCH0004904

1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

C145

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C146

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C200

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C203

CAP,CERAMIC,CHIP

ECCH0000182

0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

C204

CAP,CERAMIC,CHIP

ECCH0000182

0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

C205

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C206

CAP,TANTAL,CHIP,MAKER

ECTZ0002602

22 uF,6.3V ,M ,STD ,2012 ,R/TP

C207

CAP,TANTAL,CHIP,MAKER

ECTZ0005201

10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

C208

CAP,TANTAL,CHIP,MAKER

ECTZ0005201

10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

C212

CAP,CERAMIC,CHIP

ECCH0007901

10 uF,4V ,M ,X5R ,TC ,1608 ,R/TP

C215

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C216

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C217

CAP,CERAMIC,CHIP

ECCH0000120

39 pF,50V,J,NP0,TC,1005,R/TP

C218

CAP,CERAMIC,CHIP

ECCH0000182

0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

C219

CAP,CERAMIC,CHIP

ECCH0000182

0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

C220

CAP,CERAMIC,CHIP

ECCH0000159

22 nF,16V,K,X7R,HD,1005,R/TP

C222

CAP,CERAMIC,CHIP

ECCH0000159

22 nF,16V,K,X7R,HD,1005,R/TP

C223

CAP,CERAMIC,CHIP

ECCH0004904

1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

C224

CAP,CERAMIC,CHIP

ECCH0000159

22 nF,16V,K,X7R,HD,1005,R/TP

C226

CAP,CERAMIC,CHIP

ECCH0000159

22 nF,16V,K,X7R,HD,1005,R/TP

C227

CAP,TANTAL,CHIP,MAKER

ECTZ0005201

10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

C228

CAP,CERAMIC,CHIP

ECCH0000122

47 pF,50V,J,NP0,TC,1005,R/TP

C229

CAP,CERAMIC,CHIP

ECCH0000122

47 pF,50V,J,NP0,TC,1005,R/TP

C230

CAP,TANTAL,CHIP,MAKER

ECTZ0005201

10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

C231

CAP,CERAMIC,CHIP

ECCH0004904

1 uF,6.3V ,K ,X5R ,TC ,1005 ,R/TP

C299

CAP,TANTAL,CHIP,MAKER

ECTZ0005201

10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

C300

CAP,CERAMIC,CHIP

ECCH0006201

4.7 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP

C301

CAP,CERAMIC,CHIP

ECCH0004903

1 uF,6.3V ,Z ,Y5V ,TC ,1005 ,R/TP

Level

Location

Description

Part Number

Specification

Color

Remark

No.

Содержание B2100

Страница 1: ...Service Manual Model B2100 Service Manual B2100 P N MMBD0047901 Date April 2005 Issue 1 0 ...

Страница 2: ...3 3 9 Microphone 44 3 10 Main Speaker 44 3 11 Headset Interface 45 3 12 Key Back light Illumination 46 3 13 Vibrator 47 4 TROUBLE SHOOTING 48 4 1 RX Troble 48 4 2 Tx Trouble 56 4 3 Power On Trouble 64 4 4 Charging Trouble 66 4 5 Vibrator Trouble 68 4 6 LCD Trouble 70 4 7 CameraTrouble 72 4 8 Speaker Trouble 74 4 9 Sim Card Trouble 76 4 10 Earphone Trouble 78 4 11 Key Backlight Trouble 80 4 12 Rece...

Страница 3: ...MENU 7 115 10 STAND ALONE TEST 116 10 1 Introduction 116 10 2 Setting Method 116 10 3 Means of Test 117 11 AUTO CALIBRATION 119 11 1 Overview 119 11 2 Requirements 119 11 3 Menu and Settings 119 11 4 AGC 121 11 5 APC 121 11 6 ADC 121 11 7 Setting 121 11 8 How to do calibration 121 12 EXPLODED VIEW REPLACEMENT PART LIST 123 12 1 Exploded View 123 12 2 Replacement Parts Mechanic component 124 12 2 R...

Страница 4: ...e manufacturer will not 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 lo...

Страница 5: ...ipment 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 U Service personnel should ground themselves by using a wrist strap when exchange system boards U When repairs are made to a syste...

Страница 6: ... 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 Public Switched Telephone...

Страница 7: ...ime 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 ...

Страница 8: ...ime Approx Under 3 75 hours RX Sensitivity GSM EGSM 104dBm DCS 104dBm TX output power GSM EGSM 33dBm Level 5 DCS PCS 30dBm Level 0 GPRS compatibility Class 10 SIM card type 3V Small Only Display Main LCD CSTN 128 128 pixel 65K Color Hard icons Key Pad 0 9 Status Indicator Menu Key Clear Key Camera Key Send Key END PWR Key Soft Key Left Right ANT Internal EAR Phone Jack Yes Mono PC Synchronization ...

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

Страница 10: ... 3 000 6 000 65 5 Output RF Spectrum 6 000 71 due to modulation GSM EGSM 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 dBc 400 19 600 21 Output RF Spectrum 1 200 21 6 due to switching 1 800 24 transient GSM EGSM Offset from Carrier kHz Max dBc 400 19 600 21 ...

Страница 11: ...S BER Class II 2 439 100 dBm 9 RXLevelReportAccuracy Conduction Emission Status 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 2 500 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...

Страница 12: ...ge distortion 10 18 System frequency 2 5 ppm 13 MHz tolerance 19 32 768KHz tolerance 30 ppm 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 95 dBm 91 dBm 3 30 7 22 Antenna Display 2 33 3 1 33 7 0 31 7 10 25 5 Battery Bar Number Voltage 0 3 50 3 5...

Страница 13: ...3 3 76 3 89 V 4 3 90 V 24 Low Voltage Warning 3 59 0 03V Call 3 50 0 03V Standby 25 Forced shut down 3 35 0 03V Voltage 1 Li ion Battery 26 Battery Type Standard Voltage 3 7 V Battery full charge voltage 4 2 V Capacity 780mAh Switching mode charger 27 Travel Charger Input 100 240 V 50 60 Hz Output 5 2 V 800 mA ...

Страница 14: ... I transceiver is the integrated RF front end for multi band GSM GPRS digital cellular and a VCTCXO part 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 DIA...

Страница 15: ...o control the Rx and Tx paths And the input signals VC1 VC2 VC3 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 850 864 894 MHz or E GSM 900 925 960MHz bands The DCS input supports the DCS 1800 1805 1880 MHz band The PCS inp...

Страница 16: ...on 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 output signal go through with...

Страница 17: ...ated signal 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 th...

Страница 18: ...ion is 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 ...

Страница 19: ...ies are set by programming the N Divider registers NRF1 NRF2 and NIF Programming the N Divider register for either RF1 or RF2 automatically selects the proper VCO The output frequency of each PLL is as follows fout N x fø The DIV2 bit in register 31h controls a programmable divider at the XIN pin to allow either a 13 or 26 MHz reference frequency For receive mode the RF1 PLL phase detector update ...

Страница 20: ...DCS and PCS handheld digital cellular equipment and other applications in the 824MHz to 849MHz 880MHz to 915MHz 1710MHz to 1785MHz and 1850MHz to 1910MHz bands The RF3166 incorporates RFMD s latest VBATT tracking circuit which monitors battery voltage and prevents the power control loop From reaching saturation The VBATT tracking circuit eliminates the need to monitor battery voltage thereby minim...

Страница 21: ...p U601 CL761s 3 4 Power Supplies for RF Circuits RF LDO U502 Two regulators are used for RF circuits One is MIC5255 U502 and the other is one port of AD6537 U101 MIC5255 U502 supplies power to transceiver SI4205 U500 One port of AD6537 supplies power to VCTCXO X500 Main power VBAT from battery is used for PAM RF3166 U501 because PAM requires high power Table 3 2 RF POWER SUPPLIERS Figure 3 6 VCTCX...

Страница 22: ...24 ServiceManual 3 TECHNICAL BRIEF Figure 3 7 RF LDO CIRCUIT DIAGRAM ...

Страница 23: ...ServiceManual 25 3 TECHNICAL BRIEF 3 5 Digital Main Processor AD6527B U100 Figure 3 8 SYSTEM INTERCONECTION OF AD6527B EXTERNAL INTERFACE ...

Страница 24: ...for Burst 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...

Страница 25: ... LCD module through L_MAIN_LCD_CS L_SUB_LCD_CS LCD_RESET LCD_RS LCD_WR LCD_RD L_DATA 15 00 2V8_VEXT IF_MODE LCD_ID 0 2 Signals Description _LCD_CS MAIN LCD driver chip enable MAIN LCD driver IC has own CS pin LCD_DIM_CTRL It controls dimming mode of LCD module GPIO_5 LCD_RESET This pin resets LCD module This signal comes from DBB directly GPIO 15 _WR Enable writing to LCD Driver 2V8_VMEM 2 8V volt...

Страница 26: ...23 LCD DIM CTL Control LCD backlight level in 16 steps GPIO 5 LCD LED CTR Voltage source for LCD Backlight LED Table 3 4 DESCRIPTION OF LCD BACKLIGHT LED CONTROL Table 3 5 RF CONTRON SIGNALS DISCRIPTION 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 ANT SW3 GPO 10 Antenna switch Band Select CLKON RF LDO Enable D...

Страница 27: ...6527 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 Table 3 6 SIM CONTRON SIGNALS DISCRIPTION Figure 3 9 SIM Interface of AD6527 Signals Description SIM DATA This pin receives and sends data to SIM card This model can support 1 ...

Страница 28: ...ications software such as data services test and maintenance It is tightly 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 int...

Страница 29: ...ServiceManual 31 3 TECHNICAL BRIEF 3 6 Analog Main Power Management Processor AD6537B U101 Figure 3 11 AD6537B FUNCTIONAL BLOCK DIAGRAM ...

Страница 30: ...channel Transmit DACs and Filters Power Ramping DAC 2 BB Receive 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 Power Amplifiers 5 Power Management section Voltage Regulators Battery Charger Battery Protection 6 Digital Proce...

Страница 31: ... slot application 2 The transmit channel consists of a digital GMSK modulator a matched pair of 10 bit DACs and a matched pair of reconstruction filter 3 6 2 Baseband Transmit Section 1 This section consists of two identical ADC channels that process baseband in phase I and quadrature Q input signals Figure 3 13 AD6537B BASEBAND RECEIVER SECTION Figure 3 12 AD6537B BASEBAND TRANSMIT SECTION ...

Страница 32: ...oltage reference buffers an Auxiliary ADC and light controllers AFC DAC 13 bits 2 This section also contains AUX ADC 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 Figure 3 14 AD6537B AUXILIARY SECTION ...

Страница 33: ...ntroller a microphone interface and multiple analog input and output channels 4 It interconnects with external devices like main microphone main receiver and headset The descriptions of audio port used in B2100 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 termina...

Страница 34: ...gic 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 AD6527 Figure 3 16 AD6537B POWER MANAGEMENT SECTION ...

Страница 35: ...V or 2 8V 150mA V E X T supplies Radio digital interface and high voltage interface 2 8V 170mA V S I M supplies the SIM interface circuitry on the digital processor and SIM card 1 8V or 2 85V 20mA V R T C supplies the Real Time Clock module 1 8 V 20 A V A B B supplies the analog portions of the AD6537B V M I C supplies the microphone interface circuitry 2 5 V 1 mA VVCXO supplies the voltage contro...

Страница 36: ...is lower 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...

Страница 37: ...ServiceManual 39 3 TECHNICAL BRIEF Figure 3 19 B2100 HEADSET SPEAKER CIRCUIT AD6537B Figure 3 20 B2100 HEADSET SPEAKER CIRCUIT AD6537B ...

Страница 38: ...ckle charging additional circuit Pre charge circuit was included This circuit has supplied Max 160mA current into the battery additionally So call it it reduce trickle charging time Figure 3 21 CIRCUIT FOR BATTERY CHARGING AT AD6537B NORMAL CHARGING Pre Charge Circuit ...

Страница 39: ...s LCD module This signal comes from DBB directly _WR Write control Signal _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 28 022 V mm Color Depth 65 000 colors Resolution 128 X RGB X 128 dots Pixel Size ...

Страница 40: ...42 ServiceManual 3 TECHNICAL BRIEF Figure 3 23 LCD INTERFACE CIRCUIT ...

Страница 41: ...or KEY_ROW5 as shown in Figure 3 24 except for the power switch KB1 which is connected independently Functions the row and column lines of the keypad are connected to ports of AD6527 The columns are outputs while the rows are inputs and have pull up resistors built in When a key is pressed the corresponding row and column are connected together causing the row input to go low and generate an inter...

Страница 42: ...ted by the voiceband ADC part of AD6537B The digitized speech PCM 8KHz 16KHz is then passed to the DSP section of AD6527 for processing coding interleaving etc 3 10 Main Speaker In the case of B2100 there are 2 different speakers One is main speaker for the received voice key tone and other MIDI sounds and the other is headset speaker The main speaker is driven directly from AD6537B AOUT1P and AOU...

Страница 43: ... from Receiver to Headset Jack If jack is inserted JACK_DETECT goes from low to high Audio path is switched from receiver to earphone by JACK_DETECT interrupt Switching from Headset Jack to Receiver If jack is removed JACK_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 ...

Страница 44: ...ECHNICAL BRIEF 3 12 Key Back light Illumination In key back light illumination there are 6 Blue LEDs in Main Board which are driven by MIDI KEY BL1 and MIDI KEY BL2 signal from ML2871 Figure 3 30 KEY BACK LIGHT ILLUMINTION ...

Страница 45: ...ServiceManual 47 3 TECHNICAL BRIEF 3 13 VIBRATOR The vibrator is placed in the Bar Rear and contacted to LCD MODULE The vibrator is driven from MIDI_VIBRATOR from ML2871 Figure 3 32 MOTOR ...

Страница 46: ...48 ServiceManual 4 TROUBLE SHOOTING Figure 4 1 a 4 TROUBLE SHOOTING 4 1 RX Trouble TEST POINT ...

Страница 47: ...ServiceManual 49 4 TROUBLE SHOOTING Checking Flow Figure 4 1 a ...

Страница 48: ...50 ServiceManual 4 TROUBLE SHOOTING 1 Checking Regulator Circuit TEST POINT CIRCUIT Checking Flow Figure 4 2 ...

Страница 49: ...ServiceManual 51 4 TROUBLE SHOOTING 2 Checking VCTCXO Circuit TEST POINT CIRCUIT Waveform Checking Flow Graph 4 1 a Graph 4 1 b ...

Страница 50: ...52 ServiceManual 4 TROUBLE SHOOTING 3 Checking Ant SW Mobile SW TEST POINT CIRCUIT Waveform Figure 4 5 ANT SW Control GSM DCS RX Mode Graph 4 3 Table 4 2 ...

Страница 51: ...ServiceManual 53 4 TROUBLE SHOOTING Checking Flow Table 4 2 ...

Страница 52: ...54 ServiceManual 4 TROUBLE SHOOTING 4 Checking RX path Circuit TEST POINT Checking Flow CIRCUIT ...

Страница 53: ...ServiceManual 55 4 TROUBLE SHOOTING 5 Checking RX IQ TEST POINT CIRCUIT Waveform Checking Flow Graph 4 4 ...

Страница 54: ...56 ServiceManual 4 TROUBLE SHOOTING 4 2 TX Trouble TEST POINT ...

Страница 55: ...ServiceManual 57 4 TROUBLE SHOOTING Checking Flow ...

Страница 56: ...58 ServiceManual 4 TROUBLE SHOOTING 1 Checking Regulator Circuit TEST POINT CIRCUIT Checking Flow ...

Страница 57: ...ServiceManual 59 4 TROUBLE SHOOTING 2 Checking VCTCXO Circuit TEST POINT CIRCUIT Waveform Checking Flow Graph 4 1 a Graph 4 1 b ...

Страница 58: ...60 ServiceManual 4 TROUBLE SHOOTING 3 Checking Ant SW Mobile SW TEST POINT CIRCUIT Waveform Graph 4 6 a Figure 4 5 Graph 4 6 b ...

Страница 59: ...ServiceManual 61 4 TROUBLE SHOOTING Checking Flow Table 4 3 ...

Страница 60: ...ual 4 TROUBLE SHOOTING 4 Checking PAM Control Signal TEST POINT Waveform Checking Flow Checking Flow Check TX RAMP and PA EN Check if there is Any Major Difference or not Refer to Graph 4 7 Graph 4 7 TX_RAMP PAM_EN ...

Страница 61: ...ServiceManual 63 4 TROUBLE SHOOTING 6 Checking TX IQ TEST POINT CIRCUIT Checking Flow Waveform Check if there is Any Major Difference Refer to Graph 4 8 Graph 4 8 ...

Страница 62: ...64 ServiceManual 4 TROUBLE SHOOTING 4 3 Power On Trouble TEST POINT CIRCUIT ...

Страница 63: ...ServiceManual 65 4 TROUBLE SHOOTING Checking Flow ...

Страница 64: ...66 ServiceManual 4 TROUBLE SHOOTING 4 4 Charging Trouble TEST POINT CIRCUIT ...

Страница 65: ...ServiceManual 67 4 TROUBLE SHOOTING Checking Flow ...

Страница 66: ...68 ServiceManual 4 TROUBLE SHOOTING 4 5 Vibrator Trouble TEST POINT CIRCUIT ...

Страница 67: ...ServiceManual 69 4 TROUBLE SHOOTING Checking Flow SETTING Enter the engineering mode and set vibrator on at vibration of BB test menu ...

Страница 68: ...70 ServiceManual 4 TROUBLE SHOOTING 4 6 LCD Trouble TEST POINT ...

Страница 69: ...ServiceManual 71 4 TROUBLE SHOOTING Checking Flow ...

Страница 70: ...72 ServiceManual 4 TROUBLE SHOOTING 4 7 Camera Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 71: ...ServiceManual 73 4 TROUBLE SHOOTING Checking Flow ...

Страница 72: ...74 ServiceManual 4 TROUBLE SHOOTING 4 8 Speaker Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 73: ...ServiceManual 75 4 TROUBLE SHOOTING Checking Flow ...

Страница 74: ...76 ServiceManual 4 TROUBLE SHOOTING 4 9 SIM Card Interface Trouble TEST POINT CIRCUIT DIAGRAM SIM CONNECTOR ...

Страница 75: ...ServiceManual 77 4 TROUBLE SHOOTING Checking Flow ...

Страница 76: ...78 ServiceManual 4 TROUBLE SHOOTING 4 10 Earphone Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 77: ...ServiceManual 79 4 TROUBLE SHOOTING Checking Flow ...

Страница 78: ...80 ServiceManual 4 TROUBLE SHOOTING 4 11 KEY backlight Trouble TEST POINT ...

Страница 79: ...ServiceManual 81 4 TROUBLE SHOOTING CIRCUIT DIAGRAM Checking Flow ...

Страница 80: ...82 ServiceManual 4 TROUBLE SHOOTING 4 12 Receiver Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 81: ...ServiceManual 83 4 TROUBLE SHOOTING Checking Flow 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 ...

Страница 82: ...84 ServiceManual 4 TROUBLE SHOOTING 4 13 Microphone Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 83: ...ServiceManual 85 4 TROUBLE SHOOTING Checking Flow SETTING After initialize Agilent 8960 Test EGSM DCS mode ...

Страница 84: ...86 ServiceManual 4 TROUBLE SHOOTING 4 14 RTC Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 85: ...ServiceManual 87 4 TROUBLE SHOOTING Checking Flow ...

Страница 86: ...88 ServiceManual 4 TROUBLE SHOOTING 4 15 Indication LED Trouble TEST POINT CIRCUIT DIAGRAM ...

Страница 87: ...ServiceManual 89 4 TROUBLE SHOOTING Checking Flow Indication LED only operates in trickle charging mode ...

Страница 88: ...90 ServiceManual 5 DOWNLOAD AND CALIBRATION 5 DOWNLOAD AND CALIBRATION 5 1 Download A Download Setup Figure 5 1 describes Download setup Figure 5 1 Download setup ...

Страница 89: ...ServiceManual 91 5 DOWNLOAD AND CALIBRATION 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 ...

Страница 90: ... DOWNLOAD AND CALIBRATION 3 Change Address and Size 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 ...

Страница 91: ... DOWNLOAD AND CALIBRATION 3 Change Address and Size 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 ...

Страница 92: ...94 ServiceManual 5 DOWNLOAD AND CALIBRATION 7 Press Start and Power on the phone using JIG remote Power on Switch 1 8 Wait until Sending Block is completed ...

Страница 93: ...ServiceManual 95 5 DOWNLOAD AND CALIBRATION 9 Press Write to start Download and press Key to choose software CodeData mot 10 Choose software ...

Страница 94: ...96 ServiceManual 5 DOWNLOAD AND CALIBRATION 11 Wait until Sending Block is completed ...

Страница 95: ...nt for Calibration Type Model Band 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 class above 300MHz Figure 5 2 Equipment Setup ...

Страница 96: ...DI REMOTE In ON state phone is awaked It is used ADI chipset Switch2 TI REMOTE In ON state phone is awaked It is used TI chipset Switch3 VBAT Power is provided for phone from battery Switch4 PS Power is provided for phone from Power supply LED Number Name Description LED1 POWER Power is provided for Test Jig LED2 TA Indicate charging state of the phone battery LED3 VART Indicate data transfer stat...

Страница 97: ...3 Set the 3rd 4th of DIP SW ON state always 4 Press the Phone power key if the Remote ON is used 1st 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 ...

Страница 98: ... 100 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM Base Band ...

Страница 99: ... 101 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM RF ...

Страница 100: ... 102 7 CIRCUIT DIAGRAM 7 1 MANI ...

Страница 101: ... 103 7 CIRCUIT DIAGRAM 7 2 AUDIO MIDI ...

Страница 102: ... 104 7 CIRCUIT DIAGRAM 7 3 MEMORY MMI IO ...

Страница 103: ... 105 7 CIRCUIT DIAGRAM 7 4 LCD CONN ...

Страница 104: ... 106 7 CIRCUIT DIAGRAM 7 5 RF Circuit ...

Страница 105: ... 107 7 CIRCUIT DIAGRAM 7 6 CAMERA ...

Страница 106: ... 108 8 PCB LAYOUT ...

Страница 107: ... 109 8 PCB LAYOUT ...

Страница 108: ...basic functions provided by a handset 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 ...

Страница 109: ... Keypad Backlight light on at the same time 2 Backlight off LCD Backlight and 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 me...

Страница 110: ...attery ADC 2 AUX ADC Auxiliary ADC 3 TEMPER ADC Temperature ADC 9 1 6 BATTERY 1 Bat Cal This displays the value of Battery Calibration The following menus are displayed in order BAT LEV 4V BAT LEV 3 LIMIT BAT LEV 2 LIMIT BAT LEV 1 LIMIT BAT IDLE LI MIT BAT INCALL LIMIT SHUT DOWN VOLTAGE BAT RECHARGE LMT 2 TEMP Cal This displays the value of Temperature Calibration The following menus are displayed...

Страница 111: ...VbControl4 VbControl4 bit Register Value Setting 5 VbControl5 VbControl5 bit Register Value Setting 6 VbControl6 VbControl6 bit Register Value Setting 9 1 8 DAI Digital Audio Interface This menu is to set the Digital Audio Interface Mode for Speech Transcoder and Acoustic testing 1 DAI AUDIO DAI audio mode 2 DAI UPLINK Speech encoder test 3 DAI DOWNLINK Speech decoder test 4 DAI OFF DAI mode off 9...

Страница 112: ...quence Volume 1 Volume 2 Volume 3 Volume 0 mute Volume 4 Volume 5 9 3 4 Vibratort 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 a...

Страница 113: ...ets 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 1 Fact Reset i e Factory Reset should be only used during the Manufacturing process Servicemen should NOT progress this menu otherwise some...

Страница 114: ...elow Port select a correct 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 ...

Страница 115: ...TAND ALONE TEST 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 3 2 SI4205 RECEIVER PARTIAGRAM ...

Страница 116: ...118 ServiceManual 10 STAND ALONE TEST Figure 11 2 HW test setting Figure 11 3 Ramping profile ...

Страница 117: ...s File F Save Setting Save 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 T...

Страница 118: ...s 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 Figure 11 1 Auto Calibration Program ...

Страница 119: ...attery 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 por...

Страница 120: ... 123 12 EXPLODED VIEW REPLACEMENT PART LIST 12 1 Exploded View 1 2 4 5 9 7 10 33 12 17 37 16 15 14 13 6 3 38 35 8 11 31 30 28 25 23 22 21 18 19 20 34 36 39 32 29 27 24 26 ...

Страница 121: ...CGM0046601 Black 4 AWAZ00 WINDOW ASSY AWAZ0006501 Black 28 5 BFAA FILM INMOLD BFAA0024701 RUSSIA 5 MWAE WINDOW CAMERA MWAE0006401 4 MCCC00 CAP EARPHONE JACK MCCC0021101 Silver 19 4 MCJN00 COVER REAR MCJN0031401 Black 21 4 MLCD00 LENS CAMERA MLCD0003801 25 4 MPBT00 PAD CAMERA MPBT0012601 Black 20 4 MTAB00 TAPE PROTECTION MTAB0065101 31 4 MTAC00 TAPE SHIELD MTAC0023501 36 4 MTAD00 TAPE WINDOW MTAD00...

Страница 122: ...C00 TAPE SHIELD MTAC0022101 Gold 3 MTAC01 TAPE SHIELD MTAC0022201 Gold 3 MTAZ00 TAPE MTAZ0065101 33 5 ADCA00 DOME ASSY METAL ADCA0028801 11 5 AMCY00 MIKE ASSY AMCY0002401 Black 6 MPBZ00 PAD MPBZ0080901 Black 5 MLAB00 LABEL A S MLAB0000601 HUMIDITY STICKER 5 MLAC00 LABEL BARCODE MLAC0003301 EZ LOOKS use for PCB ASSY MAIN hardware Level Location Description Part Number Specification Color Remark No ...

Страница 123: ...163 47 nF 10V K X5R HD 1005 R TP 6 C108 CAP CERAMIC CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 6 C109 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP 6 C110 CAP CERAMIC CHIP ECCH0000163 47 nF 10V K X5R HD 1005 R TP 6 C111 CAP TANTAL CHIP MAKER ECTZ0002602 22 uF 6 3V M STD 2012 R TP 6 C112 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C113 CAP CERAMIC CHIP ECCH0004904 1 u...

Страница 124: ... CHIP MAKER ECTZ0002602 22 uF 6 3V M STD 2012 R TP 6 C207 CAP TANTAL CHIP MAKER ECTZ0005201 10 uF 6 3V M L_ESR 1608 R TP 6 C208 CAP TANTAL CHIP MAKER ECTZ0005201 10 uF 6 3V M L_ESR 1608 R TP 6 C212 CAP CERAMIC CHIP ECCH0007901 10 uF 4V M X5R TC 1608 R TP 6 C215 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C216 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C217 CAP CERA...

Страница 125: ... CAP TANTAL CHIP MAKER ECTZ0002602 22 uF 6 3V M STD 2012 R TP 6 C408 CAP CERAMIC CHIP ECCH0001811 220000 pF 10V Z Y5V HD 1005 R TP 6 C409 CAP CERAMIC CHIP ECCH0001811 220000 pF 10V Z Y5V HD 1005 R TP 6 C498 CAP CERAMIC CHIP ECCH0004904 1 uF 6 3V K X5R TC 1005 R TP 6 C500 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP 6 C501 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C50...

Страница 126: ...55 10 nF 16V K X7R HD 1005 R TP 6 C538 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C539 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C540 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C541 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP 6 C542 CAP CERAMIC CHIP ECCH0000135 270 pF 50V K X7R HD 1005 R TP 6 C600 CAP CERAMIC CHIP ECCH0004903 1 uF 6...

Страница 127: ... SMT6 0 2 W R TP 6 Q400 TR BJT NPN EQBN0007101 EMT3 0 15 W R TP LOW FREQUENCY 6 R101 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R102 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R105 RES CHIP ERHY0001102 0 2 ohm 1 4W F 2012 R TP 6 R106 RES CHIP ERHY0000230 330 ohm 1 16W J 1005 R TP 6 R107 RES CHIP ERHY0000512 10M ohm 1 16W J 1608 R TP 6 R108 RES CHIP ERHY0000273 47K ohm 1 16W J 1005 R TP...

Страница 128: ...W J 1005 R TP 6 R304 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R305 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R306 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP 6 R307 RES CHIP ERHY0000237 680 ohm 1 16W J 1005 R TP 6 R310 RES CHIP ERHY0000244 1 5K ohm 1 16W J 1005 R TP 6 R311 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 R31...

Страница 129: ...J 1005 R TP 6 R406 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R407 RES CHIP ERHY0000287 220K ohm 1 16W J 1005 R TP 6 R498 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R500 RES CHIP ERHY0000263 15K ohm 1 16W J 1005 R TP 6 R501 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R502 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP 6 R503 RES CHIP ERHY0006603 36 ohm 1 16W J 1005 R TP 6 R504 RES...

Страница 130: ... 5 PIN R TP 2 85V 150mA Low Noise uCap LDO Regulator 6 U400 IC EUSY0238201 QFN 16 PIN R TP 3 LEDs WHITE LED CHARGE PUMP 6 U500 IC EUSY0161301 8x8 LGA 28 PIN R TP 6 U501 PAM SMPY0008901 35 dBm 55 2 A 50 dBc 25 dB 6 0 6 0 1 4 SMD GSM QUAD PAM 6 U502 IC EUSY0118602 SOT23 5 PIN R TP 2 85V 150mA Low Noise uCap LDO Regulator 6 U600 IC EUSY0118602 SOT23 5 PIN R TP 2 85V 150mA Low Noise uCap LDO Regulator...

Страница 131: ...15 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 ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP 6 C400 CAP CE...

Страница 132: ...0233 470 ohm 1 16W J 1005 R TP 6 R401 RES CHIP ERHY0000233 470 ohm 1 16W J 1005 R TP 6 R402 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP 6 R403 RES CHIP ERHY0000274 51K ohm 1 16W J 1005 R TP 6 R404 RES CHIP ERHY0000274 51K ohm 1 16W J 1005 R TP 6 VA200 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR 6 VA201 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARIST...

Страница 133: ... for reference Part order by SBOM standard on GCSC Level Location Description Part Number Specification Color Remark No 3 WSAY00 SOFTWARE APPLICATION WSAY0016801 B2100 SOFTWARE APPLICATION for Australia Optus 3 WSYY00 SOFTWARE WSYY0222601 B2100P40FL 61 V100 505 02 MAR 29 2005 B2100 Austailia Optus ...

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