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LG G7100, Service Manual

The LG G7100 is a feature-packed smartphone with an array of innovative functions. To enhance your experience, don't forget to download the comprehensive User Manual from our website, free of charge. Get the most out of your device by accessing valuable information and tips whenever you need them.

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Level

Location

No

Description

Part No

Specification

SVC

Remark

5

C145

CAP,CERAMIC,CHIP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C146

CAP,CERAMIC,CHIP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C147

CAP,CERAMIC,CHIP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C199

CAP,CERAMIC,CHIP

ECCH0000128 100 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C200

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C201

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C202

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C203

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C204

CAP,CERAMIC,CHIP

ECCH0000276 1 uF,10V,Z,Y5V,HD,1608,R/TP

Y

5

C205

CAP,CERAMIC,CHIP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C206

CAP,CERAMIC,CHIP

ECCH0000122 47 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C208

CAP,CERAMIC,CHIP

ECCH0000159 22 nF,16V,K,X7R,HD,1005,R/TP

Y

5

C209

CAP,CERAMIC,CHIP

ECCH0000159 22 nF,16V,K,X7R,HD,1005,R/TP

Y

5

C210

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C211

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C212

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C213

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C215

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C216

CAP,CERAMIC,CHIP

ECCH0005801 2.2 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP

Y

5

C217

CAP,TANTAL,CHIP

ECTH0001901 10 uF,6.3V ,M ,L_ESR ,1608 ,R/TP

Y

5

C218

CAP,CERAMIC,CHIP

ECCH0000274 0.22 uF,16V,Z,Y5V,HD,1608,R/TP

Y

5

C219

CAP,CERAMIC,CHIP

ECCH0005801 2.2 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP

Y

5

C220

CAP,CERAMIC,CHIP

ECCH0005801 2.2 uF,6.3V ,K ,X5R ,TC ,1608 ,R/TP

Y

5

C221

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C222

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C223

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C224

CAP,CERAMIC,CHIP

ECCH0000143 1 nF,50V,K,X7R,HD,1005,R/TP

Y

5

C225

CAP,CERAMIC,CHIP

ECCH0000279 0.47 uF,10V ,Z ,Y5V ,HD ,1608 ,R/TP

Y

5

C226

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C227

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C228

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C229

CAP,CERAMIC,CHIP

ECCH0003401 10 uF,6.3V ,Z ,Y5V ,HD ,2012 ,R/TP

Y

5

C300

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C301

CAP,CERAMIC,CHIP

ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP

Y

5

C302

CAP,CERAMIC,CHIP

ECCH0000110 10 pF,50V,D,NP0,TC,1005,R/TP

Y

5

C303

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C304

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C306

CAP,CERAMIC,CHIP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C307

CAP,CERAMIC,CHIP

ECCH0000182 0.1 uF,10V ,K ,X5R ,HD ,1005 ,R/TP

Y

5

C308

CAP,CERAMIC,CHIP

ECCH0000163 47 nF,10V,K,X5R,HD,1005,R/TP

Y

5

C309

CAP,CERAMIC,CHIP

ECCH0000120 39 pF,50V,J,NP0,TC,1005,R/TP

Y

5

C315

CAP,CERAMIC,CHIP

ECCH0000155 10 nF,16V,K,X7R,HD,1005,R/TP

Y

-156-

Summary of Contents for G7100

Page 1: ...16 Headset Jack Interface 3 17 Key Back light Illumination 3 18 LCD Back light Illumination 3 19 Speaker MIDI IC 3 20 CAMERA IC 4 TROUBLE SHOOTING 53 4 1 RF Components 4 2 Rx Trouble 4 3 Tx Trouble 4 4 Power On Trouble 4 5 Charging Trouble 4 6 LCD Trouble 4 7 Receiver Trouble 4 8 Speaker Trouble 4 9 MIC Trouble 4 10 Vibrator Trouble 4 11 Key Backlight LED Trouble 4 12 Folder on off Trouble 4 13 SI...

Page 2: ...ATION 146 12 1 Overview 12 2 Requirements 12 3 Menu and Settings 12 4 AGC 12 5 APC 12 6 ADC 12 7 Setting 12 8 How to do calibration 13 EXPLODED VIEW REPLACEMENT PART LIST 149 13 1 Exploded View 13 2 Accessory 13 3 Replacement Parts Mechanic component Replacement Parts Main component 138 140 141 142 142 142 142 143 143 144 146 146 146 148 148 148 148 148 149 151 152 155 4 8 CIRCUIT DIAGRAM 129 8 1 ...

Page 3: ...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 done C Changes in S...

Page 4: ...pment 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 board they should spr...

Page 5: ... for Mobile Communications GSM General Purpose Interface Bus GPIB Gaussian Minimum Shift Keying GMSK Flexible Printed Circuit Board FPCB Electrostatic Discharge ESD Electrical Erasable Programmable Read Only Memory EEPROM Digital Signal Processing DSP dB relative to 1 milli watt dBm Digital Communication System DCS Digital to Analog Converter DAC Constant Current Constant Voltage CC CV Bit Error R...

Page 6: ...TDD Travel Adapter TA Side Tone Masking Rating STMR Pseudo SRAM PSRAM Static Random Access Memory SRAM Sending Loudness Rating SLR Subscriber Identity Module SIM Surface Acoustic Wave SAW Real Time Clock RTC Root Mean Square RMS Receiving Loudness Rating RLR Radio Frequency RF Public Switched Telephone Network PSTN Phase Locked Loop PLL Programmable Gain Amplifier PGA Printed Circuit Board PCB Pow...

Page 7: ...me Standard charge 5hours Rapid charge Approx 2 5hours RX Sensitivity GSM EGSM 105dBm DCS 105dBm TX output power GSM EGSM 33dBm Level 5 DCS 30dBm Level 0 SIM card type 3V Small Display Main LCD 128 160 pixel 65K Color Sub LCD 96 64 pixel 256 Color Status Indicator Hard icons Key Pad 0 9 Up Down Navigation Key Confirm Key Clear Key Send Key END PWR Key ANT External EAR Phone Jack Yes PC Synchroniza...

Page 8: ...Travel Adapter Yes Options Hands free kit CLA Data Kit Receiver Yes Camera VGA 640 320 pixel MIDI 32 Poly Item Feature Comment 2 PERFORMANCE 10 ...

Page 9: ...0 1 ppm 4 Power Level Level Power Toler Level Power Toler 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 GSM EGSM 5 33dBm 2dB 13 17dBm 3dB Level Power Toler Level Power Toler 1 28dBm 3dB 9 12dBm 4dB 2 26dBm 3dB 10 10dBm 4dB 3 24dBm 3dB 11 8dBm 4dB 4 22dBm 3dB 12 6dBm 4dB 5 20dBm 3dB 1...

Page 10: ...00 63 3 000 6 000 65 6 000 71 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 DCS 6 Output RF Spectrum due to switching transient GSM EGSM Offset from Carrier kHz Max dBm 400 19 600 21 1 200 21 1 800 24 12 Item Description Specification 2 PERFORMANCE ...

Page 11: ...800 27 7 Spurious Emissions Conduction Emission Status 8 Bit Error Ratio GSM EGSM 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 11 Sending Response 300 12 1 000 6 2 000 6 3 000 6 Frequency Hz Max dB Min dB 100 200 4 000 3 400 9 0 0 4 4 12 0 0 4 12 RLR 2 3 dB DCS 13 2 PERFORMANCE ...

Page 12: ... and 1 000 Hz to be Max level in the range 15 Stability Margin 6 dB 20 10 0 7 dB to ARL dB Level Ratio dB 35 30 10 30 7 33 3 33 7 31 7 17 5 22 5 25 5 16 Distortion 17 Side Tone Distortion Three stage distortion 10 18 System frequency 13 MHz tolerance 2 5 ppm 19 32 768KHz tolerance 30 ppm 20 Ringer Volume At least 80 dB under below conditions 1 Ringer set as ringer 2 Test distance set as 50 cm 14 2...

Page 13: ...a Display 2 3 Battery Bar Number Voltage 0 1 3 73 3 82 V 3 82 V 3 62 V 3 62 3 73 V 23 Battery Indicator 24 Low Voltage Warning 3 62 0 03V Call 3 5 0 03V Standby 25 Forced shut down Voltage 3 35 0 03V 26 Battery Type 1 Li ion Battery Standard Voltage 3 8 V Battery full charge voltage 4 2 V Capacity 770mAh 27 Travel Charger Switching mode charger Input 100 240 V 50 60 Hz Output 5 2 V 600 mA 15 2 PER...

Page 14: ...loop architecture and fractional N synthesizer part with built in TXVCO and Local VCO 3 2 Receiver Part The Receiver part in CX74017 contains all active circuits completely full receiver chain with the exception of discrete front end RF SAW filters The filtered and amplified signal is down converted in the RF mixer to the baseband output The receiver path is supported by internal channel filtering...

Page 15: ... on Ant S W module FL600 is an antenna switch module for dual band phone The logic and current is given below table 3 1 Table 3 1 The logic and current 0 1 mA 0 V 0 V GSM DCS RX 10 0 mA max 0 V 2 5 to 3 V DCS TX 10 0 mA max 2 5 to 3 V 0 V GSM TX Current VC2 VC1 The receiver part uses a low IF receiver architecture that allows for the on chip integration of the channel selection filters eliminating...

Page 16: ...bus control lines The baseband signals pass via integrated low pass filters to the baseband A D converters Theremainder of the channel filtering is performed by the baseband chipset The demodulator contains switches to maintain the sense of the baseband I Q outputs with respect to the incoming RF signal on both GSM900 and DCS1800 Three correction loops ensure that DC offsets generated in the CX740...

Page 17: ...integrated UHF VCO with an on chip LC tank A single sigma delta fractional N synthesizer can phase lock the local osillator used in both transmit and receive path to a precision frequency reference input Fractional N operation offers low phase noise and fast setting times allowing for multiple slot applications such as GPRS The counter and mode settings of the synthesizer are also programmed via 3...

Page 18: ...e RF power amplifiers The peak output power and the profile of the transmitted burst are controlled by means of a closed feedback loop A dual band directional coupler is used to sample the RF output from either PA The PA outputs from the directional coupler pass to the antenna connector via Antenna Switch Figure 3 3 RF Transmitter path Block Diagram ANT S W TXVCO U601 CX77315 Base Band Block DCS 1...

Page 19: ...phase difference between the modulated signal from the offset mixer and the reference signal from the LO The error current is filtered by a second order low pass filter to generate an output voltage which depends on the GMSK modulation and the desired channel frequency This voltage controls the transmit VCO such that the VCO output signal centered on the correct RF channel is frequency modulated w...

Page 20: ...Figure 3 4 Power Amplifier Block Diagram 22 3 TECHNICAL BRIEF ...

Page 21: ...d Crystal Oscillator which oscillates at a frequency of 13 MHz It is used within the CX74017 RF Main Chip BB Analog chip set U100 AD6521 Digital U101 AD6525 CAMERA IC U501 CLC344E and MIDI U200 Chipset Figure 3 5 VCTCXO Circuit 3 5 13 MHz Clock 23 3 TECHNICAL BRIEF ...

Page 22: ...other is used to provide the power for remaining RF circuits Figure 3 6 shows regulator 2 VSYNTHEN RF circuitry 2 85V 0 5V Regulator 2 U600 RF2 85V 10 0 mA max VTCXO 12 75V 0 5V Regulator 1 U203 2V75_VTCXO Enable Signal Powers Voltage Regulator Table 3 2 Power supplies and control signals Figure 3 6 Regulator 3 6 Power Supplies and Control Signals 24 3 TECHNICAL BRIEF ...

Page 23: ...Figure 3 7 Example of System interconnection of AD6525 External Interface 3 7 Digital Main Processor AD6525 25 3 TECHNICAL BRIEF ...

Page 24: ...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 26 3 TECHNICAL BRIEF ...

Page 25: ...chip enable Sub LCD driver IC has own CS pin L_SUBLCD_CS Control signal of white LED driver IC LCD_BACKLIGHT 3V voltage is supplied to white colored LED driver for backlighting 2V8_VMEM Parallel data lines Color LCD driver chip uses the 16 bit data interface L_ DATA Write control The phone do not read data from LCD chip L_WR This pin determines whether the data to LCD module are display data or co...

Page 26: ...Select DCS Band DCSSEL 9 PAM Band Select BANDSEL1 4 Receiver Enable Disable RX_EN 3 Transmitter Enable Disable TX_EN 2 Reset Description Signal Name GPO Table 3 4 D SIM interface The AD6525 check status periodically in call mode if SIM card is inserted or not but the AD6525 don t check in deep sleep mode Interface by SIMDATAOP SIMCLK SIM_RST GPIO_23 Reset SIM block SIM_RST GPIO_23 Clock 3 25MHz fr...

Page 27: ...d 5 row The AD6522 detect key press by interrupt F ADP3522 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 29 3 TECHNICAL BRIEF ...

Page 28: ...3 8 Analog Main Processor AD6521 Figure 3 9 AD6521 30 3 TECHNICAL BRIEF ...

Page 29: ...BB Receive section 2 identical ADC channels that process BB 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 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 31 3 TEC...

Page 30: ...ection contains two auxiliary DACs AFC DAC IDAC for system control This section also contains AUX ADC and Voltage Reference AUX ADC 6 channel 10 bits AFC DAC 13 bits IDAC 10 bits Receive audio signal from MIC The phones use differential configuration Send audio signal to Receiver The phones use differential configuration It interconnects external devices such as main microphone main receiver ear p...

Page 31: ...Figure 3 10a Voice band circuit Diagram 33 3 TECHNICAL BRIEF ...

Page 32: ...Figure 3 10b Voice band circuit Diagram 34 3 TECHNICAL BRIEF ...

Page 33: ...Figure 3 10c Voice band circuit Diagram 35 3 TECHNICAL BRIEF ...

Page 34: ...6521 I O and used as microphone bias VAN 2 0V is provided to the RTC and Backup Battery VRTC 1 8V is provided to the AD6525 AD6521 s digital core VCORE 2 85V is provided to SIM card VSIM Description Table 3 6 3 9 Power Management IC Figure 3 11 ADP3522 inner block diagram 36 3 TECHNICAL BRIEF ...

Page 35: ...g control are implemented in hardware E Charging Process 1 Check charger is inserted or not 2 If ADP3522 detects that Charger is inserted the CC CV charging starts 3 Exception When battery voltage is lower than 3 2V the precharge low current charge mode starts firstly 4 And the battery voltage reach to 3 2V the CC CV charging starts F Pins used for charging CHGDET Interrupt to AD6525 when charger ...

Page 36: ...avel Adaptor Input voltage AC 85V 264V 47 63Hz Output voltage DC 5 2V 0 2 V Output current Max 750mA 50mA H Battery Li ion battery Max 4 2V Nom 4 0V Standard battery Capacity 740mAh Li ion 38 3 TECHNICAL BRIEF ...

Page 37: ...it PSRAM 16 bit parallel 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 Figure 3 12 Memory block Diagram 39 3 TECHNICAL BRIEF ...

Page 38: ...S and LCD_RES CLC344E uses L_DATA 08 15 pins to send data for displaying graphical text onto the LCD Table 3 7 The key switches are metal domes which make contact between two concentric pads on the keypad layer of the PCB when pressed There are 25 switches SW300 SW302 KB300 KB321 connected in a matrix of 5 rows by 5 columns as shown in Figure except for the power switch KD110 which is connected in...

Page 39: ...Figure 3 13 Keypad Switches and Scanning 41 3 TECHNICAL BRIEF ...

Page 40: ...m ADP3522 and is a bias voltage for the VINNORP The VINNOR or VINAUX signal is then A D converted by the Voiceband ADC part of AD6521 The digitized speech is then passed to the DSP section of AD6525 for processing coding interleaving etc AD6525 enables the MIC by USC3 signal which minimize the standby current Figure 3 14 Microphone 3 13 Microphone VINNORP VINNORN 42 3 TECHNICAL BRIEF ...

Page 41: ...eiver Mic and GND This type usually supports only single ended configuration in the audio path But most of phones use the common interface The audio out VOUTAUXP VOUTAUXN to the hands free kit consists of a pair of differential signal from AD6521 auxiliary outputs K9 K6 which are tracked down the board to carkit connector CN300 at the base of the handset The DC level of the signal is supplied to t...

Page 42: ...Figure 3 16a Hands free Headset Jack Interface 44 3 TECHNICAL BRIEF ...

Page 43: ...Figure 3 16b Hands free Headset Jack Interface 45 3 TECHNICAL BRIEF ...

Page 44: ...Key Back light Illumination Figure 3 17 Key Back Light Illumination In key back light illumination there are 12 Blue LEDs in Main Board which are driven by KEY_BACKLIGHT line from AD6525 46 3 TECHNICAL BRIEF ...

Page 45: ...ver in LCD Board which is driven by LCD_backlight line from AD6525 The sub LCD organic light emitting diode OLED doesn t need back light illumination Figure 3 18 Main LCD Backlight Illumination 3 18 LCD Back light Illumination 47 3 TECHNICAL BRIEF ...

Page 46: ...f Oki ltd ML2870 melody IC maker part number is a PCMbased hi grade sound generator LSI for mobile phones that realize advanced game sounds This LSI stands in need of external amplifier External amplifier used by mobile phones in addition to game sounds and ringing melodies that are replayed by a sound generator This melody IC has hi grade 175 polyphonies based on General MIDI system level1 the st...

Page 47: ... Clock Divider 1 2 1 3 1 4 for Sensor Clock Output Support Standard SRAM Interface 6bit Address 16bit Data for CPU Interface 4Mbit Stacked SRAM Support LCD Signal By pass Mode Fully Hardwired JPEG and Motion JPEG Codec Support three General Port IO 8 x 8 100pin BGA Package 49 3 TECHNICAL BRIEF ...

Page 48: ... battery to 2 85V Write control to CLC344E or LCD module _WR Read control The phone do not read data from LCD chip _RD Interrupt to AD6525 It can be set to level or edge interrupt CAM_INT This signal determines the camera operation mode Making high disable all CLC344E functions CAM_HOLD This signal resets the CLC344E CAM_RST Address lines ADD 1 6 Parallel data lines DATA 0 15 2 8V power supply to ...

Page 49: ...Figure 3 21a CLC344E 51 3 TECHNICAL BRIEF ...

Page 50: ...Figure 3 21b Sensor connection 52 3 TECHNICAL BRIEF ...

Page 51: ... Ant S W FL600 VCTCXO X600 Mobile S W SW600 Dual SAW Filter FL601 RF Main Chipset U603 Description Reference Description Reference Table 4 1 RF COMPONENTS Figure 4 1 4 TROUBLE SHOOTING 4 TROUBLE SHOOTING 53 SW600 FL600 FL601 U603 X600 U602 U601 ...

Page 52: ... setting BCCH START 6 Check RX IQ HP8922 Test mode PCS band 2 Check VCTCXO Circuit 1 Check Regulator Circuit Redownload SW CAL 3 Check Control Signal 4 Check Ant SW Mobile SW 5 Check Saw Filter Circuit Checking Flow Checking Points 4 TROUBLE SHOOTING 54 Figure 4 2a ...

Page 53: ...F 2 85V OK Check Pin 6 Change the board Check Pin 1 Yes No Replace U600 No Yes Pin 6 High Regulator Circuit is OK See next page to check VCTCXO Test Points Checking Flow Waveform Regulator part Circuit Diagram 55 U600 вывод 6 U600 вывод 1 4 TROUBLE SHOOTING ...

Page 54: ...Refer to graph 4 2 Yes VCTCXO Circuit OK See next page to check ANT SW Mobile SW No 2 75V OK Change X600 Yes No Check Pin 4 Refer to graph 4 2 Check U203 ADP3522 Waveform Circuit Diagram Test Points Checking Flow 13MHz 2V75_VTCXO 56 X600 Pin 3 X600 Pin 4 4 TROUBLE SHOOTING ...

Page 55: ...o Download the SW Yes Similar No Yes Check PLL_CLK PLL_DATA PLL_LE Check if there is any major difference Refer or Graph 4 3 Control Signal is OK See next page to check ANT SW Mobile SW Download the SW Waveform Figure 4 5 PLL_L E PLL_CLK PLL_DAT A 57 PLL_CLK PLL_LE PLL_DATA PLL_PD 4 TROUBLE SHOOTING ...

Page 56: ... 1 2 with RF Cable connected Check SW600 Pin 1 2 with No RF Cable connected Check C608 2 C607 2 Check whether Ant SW set as RX mode Refer to Table 4 2 For these 2 test case No call Connection is needed Yes Changing SW600 Changing the Board Changing FL600 Check RF Level of FL600 pin10 for GSM pin 1 for DCS For this RF level test case RX stand alone mode is needed No No No No 58 4 TROUBLE SHOOTING ...

Page 57: ...X 0 1 DCS TX 1 0 EGSM TX VC2 VC1 ANT SW Table 4 2 ANT SW Control Logic Figure 4 6 Test Points Ant sw Mobile sw part Circuit Diagram 59 SW600 Pin 2 C608 Pin 2 C607 Pin 2 L601 L604 FL600 SW600 Pin 1 4 TROUBLE SHOOTING ...

Page 58: ...put For GSM FL601 1 For DCS FL601 3 Yes For these 2 test case RX Stand alone mode is needed No No Check the parts are well soldered for GSM L604 for DCS L601 Pin 7 64dBm Pin 5 65dBm Check RF Level of Saw Filter Output For GSM FL601 7 For DCS FL601 5 Check the parts are well soldered for GSM L603 for DCS L602 Soldering is OK Changing FL601 No Changing L603 for GSM L602 for DCS Yes 60 4 TROUBLE SHOO...

Page 59: ...Figure 4 7 Test Points SAW filter part Circuit Diagram 61 FL601 Pin 1 FL601 Pin 3 FL601 Pin 5 FL601 Pin 7 4 TROUBLE SHOOTING ...

Page 60: ...e 4 8 Graph 4 4 Similar Yes Redownload the Software and calibrate Replace U603 Check C658 C659 Check if there is any Major Difference Refer to graph 4 4 No Test Points Checking Flow Waveform ZOOM 62 C658 C659 4 TROUBLE SHOOTING ...

Page 61: ...heck TX IQ HP8922 Test mode PCS band 2 Check VCTCXO Circuit 1 Check Regulator Circuit Redownload SW CAL 3 Check PLL Control Signal 4 Check Ant SW Mobile SW 5 Check PAM control Signal Spectrum analyzer setting Oscilloscope setting Test Points Checking Flow Figure 4 9a 63 4 TROUBLE SHOOTING ...

Page 62: ...OK Check Pin 6 Change the board Check Pin 1 Yes No Replace U600 No Yes Pin 6 High Regulator Circuit is OK See next page to check VCTCXO Test Points Checking Flow Graph 4 1 Waveform Regulator part Circuit Diagram 64 U600 Pin 6 U600 Pin 1 4 TROUBLE SHOOTING ...

Page 63: ...s VCTCXO Circuit OK See next page to check ANT SW Mobile SW No 2 75V OK Change X600 Yes No Check Pin 4 Refer to graph 4 2 Check U203 ADP3522 Figure 4 11 Graph 4 2 Waveform Circuit Diagram Test Points Checking Flow 13MHz 2V75_VTCXO 65 X600 Pin 3 X600 Pin 4 4 TROUBLE SHOOTING ...

Page 64: ...the SW Yes Similar No Yes Check PLL_CLK PLL_DATA PLL_LE Check if there is any major difference Refer or Graph 4 3 Control Signal is OK See next page to check ANT SW Mobile SW Download the SW Test Points Waveform PLL_L E PLL_CLK PLL_DAT A Graph 4 3 66 PLL_CLK PLL_LE PLL_DATA PLL_PD 4 TROUBLE SHOOTING ...

Page 65: ... Board Goto 4 3 7 to check other RF level Check RF Level of FL600 pin 5 for GSM pin 3 for DCS For these 2 RF level test cases TX stand alone mode is needed No No GSM 32 dBm DCS 29 dBm Check RF Level of FL600 pin8 Changing FL600 No Open Short Yes Yes Changing SW600 Check SW600 Pin 1 2 with RF Cable connected Check SW600 Pin 1 2 with No RF Cable connected For these 2 test case No call Connection is ...

Page 66: ...Figure 4 13 Test Points Waveform Low DCSSEL GSMSEL Graph 4 5a DCS TX mode Low Graph 4 5b GSM TX mode DCSSEL GSMSEL 68 SW600 Pin 2 C608 Pin 2 C607 Pin 2 L601 L604 FL600 SW600 Pin 1 4 TROUBLE SHOOTING ...

Page 67: ...MP TXPA Graph 4 6 Test Points Checking Flow Waveform Check TXRAMP TXPA BANDSEL1 Check if there is any major difference Refer to Graph 4 6 Similar Download the SW Control Signal is OK See next page to check TX IQ No Yes 69 TXRAMP TXPA BANDSEL1 4 TROUBLE SHOOTING ...

Page 68: ...h 4 7 TXI TXQ Test Points Checking Flow Check C660 C661 Check if there is any major difference Refer to Graph 4 7 Similar Download the SW TX IQ signal is OK See next page to check RF TX Level No Yes Waveform 70 C660 C661 4 TROUBLE SHOOTING ...

Page 69: ... RXIN RXQP RXQN 90 0 LF TXIP TXIN TXQP TXQN PFD Fractional N PLL 4 3 PLL_LE PLL_CLK PLL_DATA Serial I O D2 D1 X2 DCS R fvco N 3 5 FN 2 22 f ref R fvco fref 3 X2 TXEN RXEN PLL_PD Serial I O FEENA BANDSEL2 BANDSEL1 LF fTX fIF fLO GSMSEL DCSSEL LMSP54AA 097 AFC 13MHz 2V7_VTCXO TXRAMP TXPA BANDSEL1 FAR G6CS 1G8425 L250 8 dBm 6 dBm 33 dBm 30 dBm 62 dBm 63 dBm 64 dBm 65 dBm 71 4 TROUBLE SHOOTING ...

Page 70: ...Figure 4 12 Test Points 72 4 TROUBLE SHOOTING ...

Page 71: ...5V Push power on key and check the level change of U203 pin 30 Check the voltage of the following pins at U203 pin 21 1 8V Pin 25 2 75V Pin 20 2 8V Pin 3 2 0V Logic level at Pin 29 of U203 HIGH Check the contact of power key or dome switch Replace U203 Redownload software The phone will power ON 73 Yes No Yes No Yes No Yes No 4 TROUBLE SHOOTING ...

Page 72: ...Power On Key Signal Input This signal should go HIGH when the power on procedure is completed These powers should be necessary to power on Power On part Circuit Diagram 74 4 TROUBLE SHOOTING ...

Page 73: ...Figure 4 13 Test Points 75 P3 2V0_VRTC P20 2V8_VMEM P21 1V8_VCORE P25 2V75_VTCTO P30 POWRKEY P29 RPWRON 4 TROUBLE SHOOTING ...

Page 74: ... soldered Voltage across D200 0 3V Voltage across R218 is about 20 150mA Voltage across Q200 1 0 Is the battery charged CHARGING WILL OPERATE PROPERLY The charging adaptor TA is out of order Change the charging adaptor Resolder R218 Q200 D200 Replace D200 Replace R218 Replace Q200 The battery may have the problem Change the battery and try again No No No No No No No Yes Yes Yes Yes Yes Yes Yes 76 ...

Page 75: ...Test Points Figure 4 14 The charging current will flow into this direction Charging part Circuit Diagram 77 D200 Q200 R218 4 TROUBLE SHOOTING ...

Page 76: ...OK LCD Working Reassemble FPCB with LCD connector on PCB Resolder CN500 Resolder Pin1 Replace LCD module or FPCB No No No No Is the connection of FPCB with LCD connector on PCB OK Check the soldering of CN500 on PCB Check the soldering of pin1 on LCD module Does graphic data appear on LCD No Yes Yes Yes Yes Yes 78 4 TROUBLE SHOOTING ...

Page 77: ...15a LCD Connector on PCB Figure 4 15b LCD Module Figure 4 15c LCD Connector on LCD PCB Figure 4 15d FPCB Ass y Connection of Pin1 on LCD mudule Connection of CN500 on PCB Test Points 79 PIN 1 4 TROUBLE SHOOTING ...

Page 78: ...king Flow START Replace the Main board ABB is out of order Check pin 33 pin 35 of CN500 Are these voltage almost 1 23V Receiver will be work properly Resoldering CN500 No Check the soldering Receiver Yes Yes Check the soldering CN500 Yes No Replace the Receiver 80 4 TROUBLE SHOOTING ...

Page 79: ...Test Points Receiver part Circuit Diagram Figure 4 16 81 PIN 35 33 4 TROUBLE SHOOTING ...

Page 80: ...e these voltage 2 8V Speaker Working No Check the soldering of U203 No Replace the U200 Check the signal level C208 C209 Check the signal level Pin 6 and Pin 10 at U201 Check the soldering Speaker Resoldering U203 Check the soldering C208 C209 R200 R201 R202 R203 Replace the U201 Resoldering C208 C209 R200 R201 R202 R203 Replace Speaker No Yes No No Yes Yes Yes Yes Yes No 82 4 TROUBLE SHOOTING ...

Page 81: ...Test Points Figure 4 17 Speaker part Circuit Diagram 83 C208 C209 R202 R203 R200 R201 U200 U201 C201 4 TROUBLE SHOOTING ...

Page 82: ...ltage at Pin23 of U203 is 2 55V DC No Replace the MIC100 Check the C147 voltage almost 1 9V C145 voltage a few hundred mV Check the R111 voltage almost 1 4V R112 voltage almost 1 0V Resoldering R115 Resoldering R113 No Yes No Yes Yes Yes Is the voltage at Pin 3 of Q100 almost 0V DC Replace Q100 Check the soldering R113 Replace the Main Board Yes Yes No No 84 4 TROUBLE SHOOTING ...

Page 83: ...Figure 4 18 Test Points 85 R112 R111 R113 R115 C121 C145 C147 4 TROUBLE SHOOTING ...

Page 84: ...MIC part Circuit Diagram VINNORP VINNORN 86 4 TROUBLE SHOOTING ...

Page 85: ...u Checking Flow START Resolder R301 Is the Voltage at pin 3 of Q300 near 0 V Vibrator Working No Check the soldering of R301 Resolder R303 Check the soldering of R303 Check the Signal level of VIB1 Replace Q300 No Yes Yes Resolder Vibrator PAD Vibrator connector check Replace Vibrator Yes Yes Yes No No When the vibrator works the signal at this point goes to 2 8V 87 4 TROUBLE SHOOTING ...

Page 86: ...nts When the vibrator works the signal at this point goes to 2 8V When the vibrator works the signal at this point goes to 0V When the vibrator works the current flow this direction Vibrator part Circuit Diagram 88 D300 Q300 R303 R301 4 TROUBLE SHOOTING ...

Page 87: ... Backlight of BB test menu Checking Flow START PIF Power On Check the soldering R329 R331 Is the Voltage at pin 2 at Q301 about 1 3 V Key backlight LED Working No Check the soldering and replace LEDs not working Are all LEDs LD300 LD303 LD306 LD313 not working Yes Replace Q301 and try again Yes Yes No 89 4 TROUBLE SHOOTING ...

Page 88: ...gure 4 20b Test Points Key backlight part Circuit Diagram 90 LD301 R306 LD300 R305 LD303 R309 LD302 R307 LD309 R311 LD306 R317 LD308 R321 LD307 R318 LD311 R320 LD310 R319 LD313 R326 LD312 R324 Q301 4 TROUBLE SHOOTING ...

Page 89: ...in 20 of U203 2 8 V Go to the Power On trouble Resolder U300 U301 Open Folder Voltage at Pin 2 of U300 U301 2 8 V Resolder R300 U300 Resolder R304 U301 Close Folder or get close any magnet to U300 U301 Voltage at Pin 2 of U300 U301 0V Replace U300 U301 Does it work properly Redownload software or change the main board Yes Yes Yes No No No Yes Yes No 91 4 TROUBLE SHOOTING ...

Page 90: ...Figure 4 21 Test Points Folder on off part Circuit Diagram 92 U301 R304 U300 R300 4 TROUBLE SHOOTING ...

Page 91: ...ioned Change the SIM No Yes Voltage at Pin 1 of J100 2 85V Voltage at Pin 18 of U203 2 85V Replace U203 Check the soldering condition of J100 Yes Resolder J100 Check the contact between J100 and SIM card Replace J100 Check the SIM and try again Does it work properly Does it work properly after redownloading S W Change the main board SIM will be detected No No No No No Yes No Yes Yes Yes 93 4 TROUB...

Page 92: ...Figure 4 22 Test Points SIM part Circuit Diagram 94 J100 4 TROUBLE SHOOTING ...

Page 93: ...o mode Can you hear your voice from the earphone Insert earphone to the phone Can you hear your voice from the earphone Change the earphone and try again Set the audio part of the test equipment to PRBS or continuous wave mode Can you hear your voice from the earphone Change earphone Yes No No Yes No Yes No Earphone detect problem Audio path problem Earphone sending path problem Earphone receiving...

Page 94: ...ck the soldering J400 Replace U403 Resoldering U403 Resoldering J400 Yes No No No Yes Yes Check the voltage of pin 5 of U400 is almost 1 2V Check the voltage of pin 3 of U400 is almost 1 2V Replace the Main board Check the soldering J400 Resolder or replace U400 Resoldering J400 96 Yes No No Yes No Yes 4 TROUBLE SHOOTING ...

Page 95: ...ge of Pin9 of U401 Is it almost 1 67 Check the voltage of Pin20 of U203 Is it 2 8V DC Resoldering R417 R422 Replace U203 Check the soldering U401 Replace U401 Resoldering U401 Check C409 voltage Is it almost 1 7V Replace the Main board 97 Yes No No Yes No No Yes Yes No 4 TROUBLE SHOOTING ...

Page 96: ...Earphone part Circuit Diagram 98 4 TROUBLE SHOOTING ...

Page 97: ...Figure 4 23a Test Points Figure 4 23b 99 U400 C412 C409 U401 R417 R422 U403 J400 4 TROUBLE SHOOTING ...

Page 98: ...nect HFK to the phone Set the audio part of the test equipment to echo mode Voltage at pin 3 of RA300 is 0 V Resolder RA300 CN300 No No Change the HFK and try again Can you hear your voice from the HFK Set the audio part of the equipment to PRBS or continuous wave mode Change HFK Can you hear signal from HFK Yes Yes Yes No Yes No Yes No HFK detect problem Audio path problem HFK Receive path proble...

Page 99: ...PIN9 10 of CN300 a few tens of hundred mV AC Redownload SW No No Yes Is the signal level at Pin3 Pin9 of U400 a few tens of hundred mV AC Check the HFK again Resolder or Replace U400 Does it work well Change the main boad Yes No 101 4 TROUBLE SHOOTING ...

Page 100: ...f CN300 a few tens of hundred mV AC No Yes Resolder CN300 Is the signal level at PIN11 of U401 a few tens of hundred mV AC Replace the U401 Does it work well Redownload SW Change the main board Does it work well No No Yes Yes No Yes 102 4 TROUBLE SHOOTING ...

Page 101: ...HFK part Circuit Diagram 103 4 TROUBLE SHOOTING ...

Page 102: ... 104 4 TROUBLE SHOOTING ...

Page 103: ...Figure 4 24a Test Points Figure 4 24b CN300 105 U400 U401 CN300 4 TROUBLE SHOOTING ...

Page 104: ... has No trouble Set the camera button ON Is the Connection of FPCB with CN501 connector on PCB OK Yes Yes Yes No Check the voltage of Pin1 of Q500 is 0V Change the main board Check the voltage of Pin2 of Q500 is 2 85V Check the voltage of Pin6 of U500 is 2 8V Resolder R535 Check the voltage of Pin2 of U500 is 3 35V Charge or Change battery Yes No No No 106 4 TROUBLE SHOOTING ...

Page 105: ...CN501 on PCB Does the image appears on LCD Check the soldering of serial resisters of CN501 Resolder CN501 Yes Yes No Resolder the resisters Camera will work properly Change the camera module Yes No No 107 4 TROUBLE SHOOTING ...

Page 106: ...Camera part Circuit Diagram 108 4 TROUBLE SHOOTING ...

Page 107: ...Test Points Figure 4 25a Figure 4 25b 109 R537 R524 R525 R534 R539 R541 R545 CN501 Q500 R533 R536 R523 R538 R522 R518 R519 R521 4 TROUBLE SHOOTING ...

Page 108: ...5 DISASSEMBLY INSTRUCTION 5 1 Disassembly 5 DISASSEMBLY INSTRUCTION 110 ...

Page 109: ...5 DISASSEMBLY INSTRUCTION 111 ...

Page 110: ...5 DISASSEMBLY INSTRUCTION 112 ...

Page 111: ...5 DISASSEMBLY INSTRUCTION 113 ...

Page 112: ...5 DISASSEMBLY INSTRUCTION 114 ...

Page 113: ...5 DISASSEMBLY INSTRUCTION 115 ...

Page 114: ...5 DISASSEMBLY INSTRUCTION 116 ...

Page 115: ...5 DISASSEMBLY INSTRUCTION 117 ...

Page 116: ...6 DOWNLOAD AND CALIBRATION 6 1 Download A Download Setup Figure 6 1 describes Download setup Figure 6 1 Download Setup 118 If you have battery no TA is needed UART 6 DOWNLOAD AND CALIBRATION ...

Page 117: ...dure 1 Access Flash loader program in PC and select Erase Don t check OWCD 1 Select Erase 2 Check 3 Don t Check OWCD 2 Press Start and Wait until Erase is completed 1 Press Start and Wait 6 DOWNLOAD AND CALIBRATION 119 ...

Page 118: ...000 and Press Start and Wait until Erase is completed again 1 Change Address and Size 2 Don t Check OWCD 3 Press Start and Wait 4 Press Write to start Download and press Key to choose software AlchemyData mot 1 Press 2 Press 6 DOWNLOAD AND CALIBRATION 120 ...

Page 119: ...5 Choose software 1 Select File 2 Press Open 6 Wait until converting from MOT to BIF is completed Don t check OWCD 1 Don t Check OWCD 2 Wait until completion 6 DOWNLOAD AND CALIBRATION 121 ...

Page 120: ...er on the phone using JIG remote Power on Switch 1 1 Press Start ADI TI ON PS VBAT 1 2 3 4 2 Turn on Switch 8 Wait until Sending Block is completed 1 Wait Until Sending Block is completed OFF 6 DOWNLOAD AND CALIBRATION 122 ...

Page 121: ... Press Write to start Download and press Key to choose software CodeData mot 1 Press 2 Press 10 Choose software 1 Press Start ADI TI ON PS VBAT 1 2 3 4 2 Turn on Switch OFF 6 DOWNLOAD AND CALIBRATION 123 ...

Page 122: ...11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed 6 DOWNLOAD AND CALIBRATION 124 ...

Page 123: ...y 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 6 1 Calibration Equipment List B Equipment Setup Figure 6 2 Equipment Setup Mobile Switch Cable GPIB Cable Power Supply GPIB Cable Battery Simulator Jig PC TA GSM Test Set 8960 6 DOWNLOAD AND CALIBRATION 125 ...

Page 124: ...DI REMOTE TI REMOTE VBAT PS Description In ON state phone is awaked It is used ADI chipset In ON state phone is awaked It is used TI chipset Power is provided for phone from battery Power is provided for phone from Power supply Table 6 3 Jig DIP Switch LED Number LED 1 LED 2 LED 3 LED 4 Name POWER TA UART MON Description Power is provided for Test Jig Indicate charging state of the phone battery I...

Page 125: ...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 6 DOWNLOAD AND CALIBRATION 127 ...

Page 126: ...eband Codec ABB AD6521 Flash memory SRAM TH50VPF5783 MIDI Block ML2870 LM4890 SIM Connector I O Connector Accessory TA HFK etc MIC Speaker LCD module L_ADD1 L_DATA 15 0 ADP3330 2 85V ADD Bus 22 1 DATA 15 0 ADD0 DATA 8 15 Charging Audio uplink path Audio downlink path Power supply 7 BLOCK DIAGRAM 128 7 BLOCK DIAGRAM ...

Page 127: ...T CLKOUT_GATE D2 DATA0 N6 DATA1 P6 DATA10 ADD12 ADD13 N1 P1 ADD14 N2 ADD15 P2 ADD16 ADD17 N3 ADD18 M3 P4 ADD19 J2 ADD2 ADD20 N4 M4 ADD21 ADD22 P5 ADD3 J4 K3 ADD4 ADD5 K2 ADD6 K4 L4 U101 AD6525XCA REEL H4 ADD0 ADD1 J3 ADD10 L5 ADD11 M1 M2 SP104 GND5 10 IO 6 RST 2 1 VCC 5 VPP TP109 J100 3 CLK GND1 4 7 GND2 GND3 8 9 GND4 SP106 2V8_VMEM TP103 C106 0 01u NC TP116 47n C130 C140 C118 TP112 2V8_VMEM 0 1u ...

Page 128: ...SCAP 31 ROWX SIMEN 1 8 SIMVSEL 28 TCXOEN VAN 23 VBAT 22 VBAT2 19 VCORE 21 VMEM 20 3 VRTC 2 VRTCIN 18 VSIM VTCXO 25 _PWRONKEY 30 AGND 27 BATSNS 4 14 CHGEN CHRDET 6 7 CHRIN DGND 11 EOC 13 GATEDR 9 GATEIN 10 GND 33 ISENSE 12 MVBAT 5 17 NC1 NC2 24 32 NC3 PWRONIN 29 R213 ADP3522XCP 3 U203 0 C227 0 1u 100K R207 C215 0 1u C224 1000p 2V8_VMEM 2V8_VMEM 0 1u H9 _BYTE _CE1PS J2 _CEF1 H2 F5 _CEF2 C4 _LB _OE H...

Page 129: ...80 SW301 R330 10 R308 100K SP324 R336 NC LEBB S14H LD300 R309 47 100 R352 100 R353 R354 100 100K R332 SP350 AVL5M02 200 VA303 R363 680 SP320 2V8_VMEM KB308 R324 47 R303 15 3 1 SP310 Q300 2SC5585 2 100K R351 47 R333 R350 100K 1 3 5 7 RA300 47 2 4 6 8 R358 680 LD308 LEBB S14H R357 680 LEBB S14H LD310 KB303 C308 47n SP314 SP342 SP353 LEBB S14H LD303 SP318 LEBB S14H LD309 SP352 SW302 SP343 KB307 R323 ...

Page 130: ...1 5K 2K R422 VBAT R425 750 620K R416 C431 10p R408 100K 2V8_VMEM Q401 2SC5585 10K R428 1 5K R426 R412 1M 10p C405 0 1u MAX9075EXK T U402 GND 2 OUT 1 5 VCC VIN 3 4 VIN C416 20K R414 SP402 2V8_VMEM C414 39p 100K R409 AVL14K02200 VA402 4 7K R423 R402 4 7 39p 2V8_VMEM C418 C413 0 1u 39p C410 10p C404 SP403 TP400 SP400 MAX9075EXK T U403 GND 2 OUT 1 5 VCC VIN 3 4 VIN 2V8_VMEM TP401 4 7 R403 C407 47p 2V8...

Page 131: ...DA17 L_DA2 H3 J3 L_DA3 K3 L_DA4 L_DA5 H4 K4 L_DA6 L_DA7 J4 K5 L_DA8 L_DA9 J5 L_RD_N A4 L_RESET A1 B3 L_WR_N MSM_CLK C9 MS_CS F7 G4 GND7 GND8 H5 H6 GND9 GPIO_0 B4 B5 GPIO_1 GPIO_2 C4 LS_CS J2 L_ADS A3 A2 L_CS_N L_DA0 K2 G3 L_DA1 J6 L_DA10 L_DA11 K6 K7 L_DA12 L_DA13 J7 K8 C_D5 C_D6 H2 C_D7 J1 C_HS D3 B2 C_MCLK C1 C_PCLK C3 C_PWDN C_RST C2 C_SCK D1 C_SDA D2 C_VS B1 C5 GND1 C6 GND2 GND3 D4 D7 GND4 GND...

Page 132: ...P 40 35 GNDD 39 GNDFN GNDLNAGSM 12 LDMUX 44 47 LE 13 LNADCSIN 11 LNAGSMIN 15 LNAPCSIN LON 54 53 U603 CX74017 CLK 46 CapIN 28 CapIP 27 CapQN 30 29 CapQP 45 C626 470p NC R611 10nH L612 R605 10 C665 1 5p C633 R607 51 22p R620 10 SW600 MM8430 2600B 3 GND1 4 GND2 GND3 5 GND4 6 1 IN OUT 2 680p C649 0 5p C637 180p C650 C623 C660 470p 100p C631 0 1u C609 NC 1000p 8 2nH L609 C651 C615 12p C647 33p 10u C643...

Page 133: ... 135 9 PCB LAYOUT ...

Page 134: ... 136 9 PCB LAYOUT ...

Page 135: ...eration 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 Engineering Mode BB Test RF Test MF Mode Trace option Call Timer Fact Reset S W Version LCD Camera Backlight Buzzer Vibrator ADC Battery Audio DAI SAR Test All Auto Test Backlight Buzzer Vibrator LCD Key pad Sub LCD MicSpkT...

Page 136: ...st the LCD Backlight and Keypad Backlight 1 Backlight on LCD Backlight and 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 ...

Page 137: ...PER ADC Temperature ADC 10 1 7 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 in order TEMP_HIGH_LIMIT TEMP_HIGH_REC...

Page 138: ...etting 5 VbControl5 VbControl5 bit Register Value Setting 6 VbControl6 VbControl6 bit Register Value Setting 10 1 9 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 10 2 RF Test MENU 2 Radio Frequency Test 1...

Page 139: ...his 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 10 3 4 Vibrator Vibrator is on for about 1 5 seconds 10 3 5 LCD Main LCD screen resolution tests horizontally and vertically one by one and fills the screen 10 3 6 Key pad When a pop up message shows Press Any Key you may press any keys including side keys but not ...

Page 140: ...al conversation time to this 00 00 00 3 DAI DOWNLINK Speech decoder test 4 DAI OFF DAI mode off This is NOT a necessary menu to be used by neither engineers nor users 10 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 10 7 S W version This displays software version stored in the phone Attention Fact R...

Page 141: ...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 142: ... 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 11 1 HW test program 11 STAND ALONE TEST 144 ...

Page 143: ...Figure 11 2 HW test setting Figure 11 3 Ramping profile 11 STAND ALONE TEST 145 ...

Page 144: ...ings 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 bar View V Status Enabl...

Page 145: ...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 147 ...

Page 146: ...ture 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 Start b...

Page 147: ... 149 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...

Page 148: ...OWER BULK Y 2 SGEY00 EAR PHONE EAR MIKE SET SGEY0003401 W3000 3Pole Necklace type CDMA Design Y 2 SRCY00 CDROM SRCY0001305 S W NONE 650 MB G7100 1ST LOT Y 2 SSAD00 ADAPTOR AC DC SSAD0007801 100 240V 60 Hz 5 2 V 850 mA CE 85VAC 264VAC 50HZ 60HZ Y 2 MHBY00 HANDSTRAP MHBY0001101 Neck Strap 400mm CDMA common use Y Gray 2 SGEY00 EAR PHONE EAR MIKE SET SGEY0002901 G7000 G5200 Common use 3P EAR MIC Y 13 ...

Page 149: ...38 5 MTAA00 TAPE DECO MTAA0027701 7100 receiver deco tape Y 50 5 MTAD00 TAPE WINDOW MTAD0013901 7100 main window tape Y 55 4 ACGJ00 COVER ASSY FOLDER UPPER ACGJ0023401 G7100 Y METALIC SILVER 5 MCJJ00 COVER FOLDER UPPER MCJJ0015001 7100 folder upper Y METALIC SILVER 12 5 MDAE00 DECO FOLDER UPPER MDAE0014301 7100 folder upper deco injection Y DARK BLUE 18 5 MDAM00 DECO WINDOW SUB MDAM0002801 7100 su...

Page 150: ...0 fpcb guide hinge cover Y Black 14 5 MCJU00 COVER HINGE UPPER MCJU0000401 7100 HINGE COVER Y DARK BLUE 15 5 MHFD00 HINGE FOLDER MHFD0004201 7100 folder on off hinge Y Silver 27 5 MHFD01 HINGE FOLDER MHFD0004301 7100 swivel hinge Y Silver 28 5 MICA00 INSERT FRONT MICA0005901 7100 hinge insert nut N Silver 5 SACY00 PCB ASSY FLEXIBLE SACY0012101 40PIN 5mm Y 41 6 CN1 CONNECTOR BOARD TO BOARD ENBY0013...

Page 151: ...MLEA00 LOCKER BATTERY MLEA0010101 7100 battery locker Y METALIC SILVER 32 4 MPBR00 PAD BUTTON MPBR0000901 10X1 5X0 8t Y Black 36 4 MPBT00 PAD CAMERA MPBT0002201 5X7X1 0t Y Black 37 4 MSDB00 SPRING COIL MSDB0001701 G7000 Y Pearl White 47 4 SNGF00 ANTENNA GSM FIXED SNGF0002001 3 0 2 dBd SOFT GRAY GSM DCS Y 1 3 ADCA00 DOME ASSY METAL ADCA0011801 7100 metal dome 7110 common use Y Silver 23 3 GMZZ00 SC...

Page 152: ...IC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP Y 5 C116 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP Y 5 C117 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP Y 5 C118 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP Y 5 C119 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP Y 5 C120 CAP TANTAL CHIP ECTH0001901 10 uF 6 3V M L_ESR 1608 R TP Y 5 C121 CAP TA...

Page 153: ... CAP TANTAL CHIP ECTH0001901 10 uF 6 3V M L_ESR 1608 R TP Y 5 C218 CAP CERAMIC CHIP ECCH0000274 0 22 uF 16V Z Y5V HD 1608 R TP Y 5 C219 CAP CERAMIC CHIP ECCH0005801 2 2 uF 6 3V K X5R TC 1608 R TP Y 5 C220 CAP CERAMIC CHIP ECCH0005801 2 2 uF 6 3V K X5R TC 1608 R TP Y 5 C221 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP Y 5 C222 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP...

Page 154: ...C417 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP Y 5 C418 CAP CERAMIC CHIP ECCH0000120 39 pF 50V J NP0 TC 1005 R TP Y 5 C419 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP Y 5 C420 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP Y 5 C430 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP Y 5 C431 CAP CERAMIC CHIP ECCH0000110 10 pF 50V D NP0 TC 1005 R TP ...

Page 155: ...5 C538 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C539 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C540 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C541 CAP CERAMIC CHIP ECCH0000186 33 pF 50V J NP0 TC 1005 R TP Y 5 C542 CAP CERAMIC CHIP ECCH0000186 33 pF 50V J NP0 TC 1005 R TP Y 5 C543 CAP TANTAL CHIP ECTH0001901 10 uF 6 3V M L_ESR 1608 R TP Y...

Page 156: ...80 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C581 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C582 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C583 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C584 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 C585 CAP CERAMIC CHIP ECCH0000117 27 pF 50V J NP0 TC 1005 R TP Y 5 ...

Page 157: ... CERAMIC CHIP ECCH0000276 1 uF 10V Z Y5V HD 1608 R TP Y 5 C645 CAP CERAMIC CHIP ECCH0000182 0 1 uF 10V K X5R HD 1005 R TP Y 5 C646 CAP CERAMIC CHIP ECCH0000115 22 pF 50V J NP0 TC 1005 R TP Y 5 C647 CAP CERAMIC CHIP ECCH0000186 33 pF 50V J NP0 TC 1005 R TP Y 5 C648 CAP CERAMIC CHIP ECCH0000180 3 3 pF 50V C NP0 TC 1005 R TP Y 5 C649 CAP CERAMIC CHIP ECCH0000101 0 5 pF 50V C NP0 TC 1005 R TP Y 5 C650...

Page 158: ...IP ELCH0000718 150 nH J 1608 R TP Y 5 L606 INDUCTOR CHIP ELCH0001001 10 nH J 1005 R TP Y 5 L607 INDUCTOR CHIP ELCH0001404 1 5 nH S 1005 R TP Y 5 L609 INDUCTOR CHIP ELCH0001004 8 2 nH J 1005 R TP Y 5 L611 INDUCTOR CHIP ELCH0001404 1 5 nH S 1005 R TP Y 5 L612 INDUCTOR CHIP ELCH0001001 10 nH J 1005 R TP Y 5 L613 INDUCTOR CHIP ELCH0005005 27 nH J 1005 R TP Y 5 LD300 DIODE LED CHIP EDLH0004502 BLUE 160...

Page 159: ...0000220 100 ohm 1 16W J 1005 R TP Y 5 R113 RES CHIP ERHY0000246 2K ohm 1 16W J 1005 R TP Y 5 R114 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP Y 5 R115 RES CHIP ERHY0000241 1K ohm 1 16W J 1005 R TP Y 5 R116 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP Y 5 R117 RES CHIP ERHY0000201 0 ohm 1 16W J 1005 R TP Y 5 R120 RES CHIP ERHY0000512 10M ohm 1 16W J 1608 R TP Y 5 R121 RES CHIP ERHY0000265 20K oh...

Page 160: ...16W J 1005 R TP Y 5 R320 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP Y 5 R321 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP Y 5 R322 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP Y 5 R323 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP Y 5 R324 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 R TP Y 5 R325 RES CHIP ERHY0000203 10 ohm 1 16W J 1005 R TP Y 5 R326 RES CHIP ERHY0000213 47 ohm 1 16W J 1005 ...

Page 161: ...RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP Y 5 R409 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP Y 5 R410 RES CHIP ERHY0000247 2 2K ohm 1 16W J 1005 R TP Y 5 R412 RES CHIP ERHY0000296 1M ohm 1 16W J 1005 R TP Y 5 R413 RES CHIP ERHY0006602 620 Kohm 1 16W J 1005 R TP Y 5 R414 RES CHIP ERHY0000265 20K ohm 1 16W J 1005 R TP Y 5 R415 RES CHIP ERHY0000265 20K ohm 1 16W J 1005 R TP Y 5 R416 RES C...

Page 162: ...ohm 1005 Ferrite Bead Y 5 R526 FILTER BEAD CHIP SFBH0007101 120 ohm 1005 Ferrite Bead Y 5 R527 RES CHIP ERHY0000261 10K ohm 1 16W J 1005 R TP Y 5 R528 FILTER BEAD CHIP SFBH0007101 120 ohm 1005 Ferrite Bead Y 5 R529 FILTER BEAD CHIP SFBH0007101 120 ohm 1005 Ferrite Bead Y 5 R530 FILTER BEAD CHIP SFBH0007101 120 ohm 1005 Ferrite Bead Y 5 R531 RES CHIP ERHY0000254 4 7K ohm 1 16W J 1005 R TP Y 5 R532 ...

Page 163: ...0255 5 6K ohm 1 16W J 1005 R TP Y 5 R626 RES CHIP ERHY0000203 10 ohm 1 16W J 1005 R TP Y 5 R627 RES CHIP ERHY0000241 1K ohm 1 16W J 1005 R TP Y 5 R629 RES CHIP ERHY0000220 100 ohm 1 16W J 1005 R TP Y 5 R630 RES CHIP ERHY0000280 100K ohm 1 16W J 1005 R TP Y 5 RA300 RES ARRAY R ERNR0000401 47 ohm ohm 8 PIN J 1 32 W SMD R TP Y 5 SPFY00 PCB MAIN SPFY0044501 FR 4 0 95 mm MULTI 8 G7100 Ver0 4 Y 5 SW300 ...

Page 164: ...201 SOT DCK 5 PIN R TP Y 5 U603 IC EUSY0129801 Land Grid Array LGA 64 PIN R TP 9 x 9 mm Y 5 VA100 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR Y 5 VA101 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR Y 5 VA102 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP VARISTOR Y 5 VA103 RES VARIABLE ETC ERVZ0000101 ohm PIN SMD R TP 1005 SIZE CHIP V...

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