Service Manual
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Security Toll fraud, the unauthorized use of the this phone or compatibility with your telecommunications system. The manufacturer does not warrant that the equipment provided to customer is required to give...interruption in this model. 1.2 Regulatory Information A. INTRODUCTION 1.1 Purpose This manual provides the information necessary to affect the use . B. Copyright © 2007 LG Electronics. Maintenance Limitations Maintenance limitations on your telecommunications services. System users are may void any remaining warranty. LGE Internal Use Only The user may make...
Security Toll fraud, the unauthorized use of the this phone or compatibility with your telecommunications system. The manufacturer does not warrant that the equipment provided to customer is required to give...interruption in this model. 1.2 Regulatory Information A. INTRODUCTION 1.1 Purpose This manual provides the information necessary to affect the use . B. Copyright © 2007 LG Electronics. Maintenance Limitations Maintenance limitations on your telecommunications services. System users are may void any remaining warranty. LGE Internal Use Only The user may make...
Service Manual
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... anti-static mat which contain Electrostatic Sensitive Device (ESD), are indicated by local regulatory agencies. Interference and Attenuation Phone may be required to the factory, use the protective package as described. Copyright © 2007 LG Electronics. All right reserved. Notice of Radiated Emissions This model complies with sensitive laboratory equipment, medical equipment...
... anti-static mat which contain Electrostatic Sensitive Device (ESD), are indicated by local regulatory agencies. Interference and Attenuation Phone may be required to the factory, use the protective package as described. Copyright © 2007 LG Electronics. All right reserved. Notice of Radiated Emissions This model complies with sensitive laboratory equipment, medical equipment...
Service Manual
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... Stand by TIME Talk time Stand by time Charging time RX Sensitivity TX output power GPRS compatibility SIM card type Display Status Indicator ANT EAR Phone Jack PC Synchronization Speech coding Data and Fax Vibrator Loud Speaker Voice Recoding Microphone Speaker/Receiver Travel Adapter MIDI Camera Feature Li-ion Polymer, 3.7V... Internal Yes (mono) Yes EFR/FR/HR Yes Yes Yes Yes Yes One way speaker Yes 64 Poly (Mono SPK) VGA Comment Copyright © 2007 LG Electronics. PERFORMANCE 2. All right reserved. Inc. LGE Internal Use Only
... Stand by TIME Talk time Stand by time Charging time RX Sensitivity TX output power GPRS compatibility SIM card type Display Status Indicator ANT EAR Phone Jack PC Synchronization Speech coding Data and Fax Vibrator Loud Speaker Voice Recoding Microphone Speaker/Receiver Travel Adapter MIDI Camera Feature Li-ion Polymer, 3.7V... Internal Yes (mono) Yes EFR/FR/HR Yes Yes Yes Yes Yes One way speaker Yes 64 Poly (Mono SPK) VGA Comment Copyright © 2007 LG Electronics. PERFORMANCE 2. All right reserved. Inc. LGE Internal Use Only
Service Manual
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... hook-button is pressed, HOOK_DETECT is detected by JACK_DETECT interrupt. And then hook is floating), AUXOP, JACK_DETECT, HOOK_DETECT. Copyright © 2007 LG Electronics. TECHNICAL BRIEF 3.12 Headset Interface This phone has 6 electrodes such as GND, AUXIP, AUXIN (this pin is detected. Audio path is inserted, JACK_DETECT goes from receiver to high. Only...
... hook-button is pressed, HOOK_DETECT is detected by JACK_DETECT interrupt. And then hook is floating), AUXOP, JACK_DETECT, HOOK_DETECT. Copyright © 2007 LG Electronics. TECHNICAL BRIEF 3.12 Headset Interface This phone has 6 electrodes such as GND, AUXIP, AUXIN (this pin is detected. Audio path is inserted, JACK_DETECT goes from receiver to high. Only...
Service Manual
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... LGE Internal Use Only - 54 - TROUBLE SHOOTING Checking Flow START NO Check Battery Voltage > 3.35V YES Push power-on procedure is Completed. Copyright © 2007 LG Electronics. Only for training and service purposes The power-on key NO And check the level change of PWRKEY YES Check the voltage of NO... VSIM=1.8V or 2.85V VABB=2.75V NO Logic level at KEYON of U101 = HIGH YES NO Does it work properly? Inc. All right reserved. THE PHONE WILL POWER ON.
... LGE Internal Use Only - 54 - TROUBLE SHOOTING Checking Flow START NO Check Battery Voltage > 3.35V YES Push power-on procedure is Completed. Copyright © 2007 LG Electronics. Only for training and service purposes The power-on key NO And check the level change of PWRKEY YES Check the voltage of NO... VSIM=1.8V or 2.85V VABB=2.75V NO Logic level at KEYON of U101 = HIGH YES NO Does it work properly? Inc. All right reserved. THE PHONE WILL POWER ON.
Service Manual
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Our phone supports 3V ? YES Voltage at pin1 of VSIM LDO Is 2.85V? YES Change SIM Card Redownload SW. Change the main board LGE Internal Use Only - ...? YES Replace or Re-solder J300 Check the U101 Change the SIM Card NO And try again. 4. supports only 3V SIM card. Copyright © 2007 LG Electronics. Inc. Does it work Properly? YES SIM Card will be detected. All right reserved. NO Does it work Properly?
Our phone supports 3V ? YES Voltage at pin1 of VSIM LDO Is 2.85V? YES Change SIM Card Redownload SW. Change the main board LGE Internal Use Only - ...? YES Replace or Re-solder J300 Check the U101 Change the SIM Card NO And try again. 4. supports only 3V SIM card. Copyright © 2007 LG Electronics. Inc. Does it work Properly? YES SIM Card will be detected. All right reserved. NO Does it work Properly?
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4. Check the soldering of the test Equipment to the earphone mode? Copyright © 2007 LG Electronics. All right reserved. YES Set the audio part of CN300.8 Or change to echo mode NO Can you hear your voice from the earphone? ... earphone Voltage at pin8 NO Of CN300 low? Earphone will work well? TROUBLE SHOOTING CHECKING FLOW START Connect the earphone to the phone Does the audio profile of the phone NO change the earphone Re-download software Or check the soldering NO Voltage at U301.5 and U302.3 are high? Only for training...
4. Check the soldering of the test Equipment to the earphone mode? Copyright © 2007 LG Electronics. All right reserved. YES Set the audio part of CN300.8 Or change to echo mode NO Can you hear your voice from the earphone? ... earphone Voltage at pin8 NO Of CN300 low? Earphone will work well? TROUBLE SHOOTING CHECKING FLOW START Connect the earphone to the phone Does the audio profile of the phone NO change the earphone Re-download software Or check the soldering NO Voltage at U301.5 and U302.3 are high? Only for training...
Service Manual
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All right reserved. LGE Internal Use Only Inc. Only for training and service purposes - 89 - Copyright © 2007 LG Electronics. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 10V Over 10V Over 2V8_VEXT 2V8_VMEM 2V85_VSIM VBAT 1V8_VRTC 1V8_VCORE VBAT URT100 A... 0.1u C108 22p R100 10K C109 0.1u VBACKUP 2V8_VEXT 2V8_VMEM 1V8_VCORE 2V75_VVCXO ATLAS + BLUETOOTH + MP3 RING TONE A + FM Radio + Speaker Phone U12 T11 B11 U13 F15 E15 D1 A10 VCORE4 VPEG VCORE2 VCORE3 VCORE1 VDDRTC T9 VBAT3 VBAT8 VBAT21 VBAT22 VBAT11 VBAT12 E6 VSIM_2 R101 NA...
All right reserved. LGE Internal Use Only Inc. Only for training and service purposes - 89 - Copyright © 2007 LG Electronics. CIRCUIT DIAGRAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 10V Over 10V Over 2V8_VEXT 2V8_VMEM 2V85_VSIM VBAT 1V8_VRTC 1V8_VCORE VBAT URT100 A... 0.1u C108 22p R100 10K C109 0.1u VBACKUP 2V8_VEXT 2V8_VMEM 1V8_VCORE 2V75_VVCXO ATLAS + BLUETOOTH + MP3 RING TONE A + FM Radio + Speaker Phone U12 T11 B11 U13 F15 E15 D1 A10 VCORE4 VPEG VCORE2 VCORE3 VCORE1 VDDRTC T9 VBAT3 VBAT8 VBAT21 VBAT22 VBAT11 VBAT12 E6 VSIM_2 R101 NA...
Service Manual
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... : Vibration mode is on at the same time. 2) Backlight off : LCD Backlight and Keypad EL Backlight light off at last will be saved in the phone is off : Vibration mode is displayed. All right reserved. Use Left/Right key to adjust the level of Backlight. Copyright © 2007... LG Electronics. When entering into the menu, the present backlight-value in the NVRAM. 9.1.4 Buzzer This menu is to test the melody sound. 1) Melody on : Melody ...
... : Vibration mode is on at the same time. 2) Backlight off : LCD Backlight and Keypad EL Backlight light off at last will be saved in the phone is off : Vibration mode is displayed. All right reserved. Use Left/Right key to adjust the level of Backlight. Copyright © 2007... LG Electronics. When entering into the menu, the present backlight-value in the NVRAM. 9.1.4 Buzzer This menu is to test the melody sound. 1) Melody on : Melody ...
Service Manual
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... DAI audio mode 2) DAI UPLINK : Speech encoder test 3) DAI DOWNLINK : Speech decoder test 4) DAI OFF : DAI mode off and on the phone. 1) VbControl1 : VbControl1 bit Register Value Setting 2) VbControl2 : VbControl2 bit Register Value Setting 3) VbControl3 : VbControl3 bit Register Value Setting 4) VbControl4 ... for training and service purposes - 107 - ENGINEERING MODE 9.1.6 ADC (Analog to default value after switching off Copyright © 2007 LG Electronics. Inc. 9. Although the actual value can be written over, it returns to Digital Converter) This displays the value of each...
... DAI audio mode 2) DAI UPLINK : Speech encoder test 3) DAI DOWNLINK : Speech decoder test 4) DAI OFF : DAI mode off and on the phone. 1) VbControl1 : VbControl1 bit Register Value Setting 2) VbControl2 : VbControl2 bit Register Value Setting 3) VbControl3 : VbControl3 bit Register Value Setting 4) VbControl4 ... for training and service purposes - 107 - ENGINEERING MODE 9.1.6 ADC (Analog to default value after switching off Copyright © 2007 LG Electronics. Inc. 9. Although the actual value can be written over, it returns to Digital Converter) This displays the value of each...
Service Manual
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...Volume 1, Volume 2, Volume 3, Volume 0 (mute), Volume 4, Volume 5. 9.3.4 Vibrator Vibrator is on the screen. Test will process the test automatically, and phone displays the previous menu after completing the test. 9.3.1 All auto test LCD, Backlight, Vibrator, Buzzer, Key Pad, Mic&Speaker, 9.3.2 Backlight LCD Backlight is ... you may press any keys including side keys, but not [Soft2 Key]. It rings in 15 seconds automatically. Copyright © 2007 LG Electronics. Inc. Selecting this menu will be completed in the following sequence. ENGINEERING MODE 9.2 RF Test [MENU 2] 9.2.1 SAR test...
...Volume 1, Volume 2, Volume 3, Volume 0 (mute), Volume 4, Volume 5. 9.3.4 Vibrator Vibrator is on the screen. Test will process the test automatically, and phone displays the previous menu after completing the test. 9.3.1 All auto test LCD, Backlight, Vibrator, Buzzer, Key Pad, Mic&Speaker, 9.3.2 Backlight LCD Backlight is ... you may press any keys including side keys, but not [Soft2 Key]. It rings in 15 seconds automatically. Copyright © 2007 LG Electronics. Inc. Selecting this menu will be completed in the following sequence. ENGINEERING MODE 9.2 RF Test [MENU 2] 9.2.1 SAR test...
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...]. 9.6 Fact. All right reserved. Inc. 9. User cannot reset this value. 2) Reset settings : This resets total conversation time to set up the default value in the phone. Copyright © 2007 LG Electronics. LGE Internal Use Only
...]. 9.6 Fact. All right reserved. Inc. 9. User cannot reset this value. 2) Reset settings : This resets total conversation time to set up the default value in the phone. Copyright © 2007 LG Electronics. LGE Internal Use Only
Service Manual
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... the Ramp or directly input the values. Leave the rest as explained below. - Power level - C. See if the value of the phones is close to see if the receiver of RSSI is activating normally. 10.2 Setting Method A. b. Scaling Factor - Rx 1. Gain Control Index... (0~ 26) and RSSI level - Selecting APC a. Selecting Channel - You may adjust the shape of the model. Copyright © 2007 LG Electronics. STAND ALONE TEST 10. this is to -16dBm. Baud rate : 38400 - B. 10. Port : select a correct COM port - Tx 1. Input appropriate...
... the Ramp or directly input the values. Leave the rest as explained below. - Power level - C. See if the value of the phones is close to see if the receiver of RSSI is activating normally. 10.2 Setting Method A. b. Scaling Factor - Rx 1. Gain Control Index... (0~ 26) and RSSI level - Selecting APC a. Selecting Channel - You may adjust the shape of the model. Copyright © 2007 LG Electronics. STAND ALONE TEST 10. this is to -16dBm. Baud rate : 38400 - B. 10. Port : select a correct COM port - Tx 1. Input appropriate...
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...8960(GSM call setting instrument) and Tektronix PS2521G(Programmable Power supply). Inc. Equipment Setup Copyright © 2007 LG Electronics. Calibration Equipment List. Only for Software Installation) Type / Model HP-8960 HP-66311B HP-GPIB Pentium...phone. 11.2 Equipment List Equipment for Calibration Wireless Communication Test Set RS-232 Cable and Test JIG RF Cable Power Supply GPIO interface card Calibration & Final test software Test SIM Card PC (for training and service purposes - 113 - 11. GSM Test Set(8960) GPIB Cable Brand Agilent LG LG Agilent Agilent LG...
...8960(GSM call setting instrument) and Tektronix PS2521G(Programmable Power supply). Inc. Equipment Setup Copyright © 2007 LG Electronics. Calibration Equipment List. Only for Software Installation) Type / Model HP-8960 HP-66311B HP-GPIB Pentium...phone. 11.2 Equipment List Equipment for Calibration Wireless Communication Test Set RS-232 Cable and Test JIG RF Cable Power Supply GPIO interface card Calibration & Final test software Test SIM Card PC (for training and service purposes - 113 - 11. GSM Test Set(8960) GPIB Cable Brand Agilent LG LG Agilent Agilent LG...
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...+ UART Status PS _ Figure 11-2 The top view of the phone battery Indicate data transfer state through the UART port Indicate data transfer state... is used ADI chipset. All right reserved. Power is provided for phone from battery Power is provided for phone from Power supply Table 11-3 Jig DIP Switch LED Number LED ... Name Power TA UART MON Description Power is awaked. Inc. In ON state, phone is used TI chipset. Only for Test Jig Indicate charging state of Test JIG ... ON state, phone is provided for training and service purposes It is awaked. Copyright © 2007...
...+ UART Status PS _ Figure 11-2 The top view of the phone battery Indicate data transfer state through the UART port Indicate data transfer state... is used ADI chipset. All right reserved. Power is provided for phone from battery Power is provided for phone from Power supply Table 11-3 Jig DIP Switch LED Number LED ... Name Power TA UART MON Description Power is awaked. Inc. In ON state, phone is used TI chipset. Only for Test Jig Indicate charging state of Test JIG ... ON state, phone is provided for training and service purposes It is awaked. Copyright © 2007...
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... state 11.4 Procedure 1. All right reserved. Set the 3rd, 4th of TEST JIG, in general) 2. From the Calibration SETTING->Logic Operation menu (3) Copyright © 2007 LG Electronics. Connect as Fig 11-2 (RS232 serial cable is connected between COM port of PC and MON port of TEST JIG, in general.) 2. Inc. Only... for training and service purposes - 115 - LGE Internal Use Only Press the Phone power key, if the Remote ON is connected between COM port of PC and MON port of DIP SW ON state always 4.
... state 11.4 Procedure 1. All right reserved. Set the 3rd, 4th of TEST JIG, in general) 2. From the Calibration SETTING->Logic Operation menu (3) Copyright © 2007 LG Electronics. Connect as Fig 11-2 (RS232 serial cable is connected between COM port of PC and MON port of TEST JIG, in general.) 2. Inc. Only... for training and service purposes - 115 - LGE Internal Use Only Press the Phone power key, if the Remote ON is connected between COM port of PC and MON port of DIP SW ON state always 4.
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... & REPLACEMENT PART LIST 12.2 Replacement Parts Note: This Chapter is ordered by SBOM standard on GCSC Level 1 Location No. Description GSM(SLIDE) 2 AAAY00 ADDITION 2 APEY00 PHONE 3 ACGM00 COVER ASSY,REAR 4 MCCE00 CAP,RECEPTACLE 4 MCJN00 COVER,REAR 4 MGAD00 GASKET,SHIELD FORM 4 MLAB00 LABEL,A/S 4 MLEA00 LOCKER,BATTERY 4 MPBH00 PAD,MIKE 4 MPBJ00 PAD,MOTOR... 36 Black 35 Metal Silver 26 Without Color 25 Without Color 23 Without Color 24 Black 29 Without Color 27 Black 33 Copyright © 2007 LG Electronics. LGE Internal Use Only
... & REPLACEMENT PART LIST 12.2 Replacement Parts Note: This Chapter is ordered by SBOM standard on GCSC Level 1 Location No. Description GSM(SLIDE) 2 AAAY00 ADDITION 2 APEY00 PHONE 3 ACGM00 COVER ASSY,REAR 4 MCCE00 CAP,RECEPTACLE 4 MCJN00 COVER,REAR 4 MGAD00 GASKET,SHIELD FORM 4 MLAB00 LABEL,A/S 4 MLEA00 LOCKER,BATTERY 4 MPBH00 PAD,MIKE 4 MPBJ00 PAD,MOTOR... 36 Black 35 Metal Silver 26 Without Color 25 Without Color 23 Without Color 24 Black 29 Without Color 27 Black 33 Copyright © 2007 LG Electronics. LGE Internal Use Only
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....3 Accessory Note: This Chapter is ordered by SBOM standard on GCSC Level 3 3 Location No. All right reserved. Inc. Description SBPP00 BATTERY PACK,LIPOLYMER SGEY00 EAR PHONE/EAR MIKE SET Part Number Spec SBPP0022105 3.7 V,800 mAh,1 CELL,PRISMATIC ,MG280c Mexico Label BATT, Pb-Free ,; ,3.7 ,800mAh ,0.2C ,PRISMATIC ,50x34x38 , ,BLACK ,Hardkpack ,Mexico Label...-240V ,5060 Hz,4.8 V,0.9 A,NOM ,AC-DC ADAPTOR Color Black ADAPTOR,AC-DC SSAD0022202 100-240V ,5060 Hz,4.8 V,0.9 A,NOM ,AC DC ADAPTOR Remark Copyright © 2007 LG Electronics.
....3 Accessory Note: This Chapter is ordered by SBOM standard on GCSC Level 3 3 Location No. All right reserved. Inc. Description SBPP00 BATTERY PACK,LIPOLYMER SGEY00 EAR PHONE/EAR MIKE SET Part Number Spec SBPP0022105 3.7 V,800 mAh,1 CELL,PRISMATIC ,MG280c Mexico Label BATT, Pb-Free ,; ,3.7 ,800mAh ,0.2C ,PRISMATIC ,50x34x38 , ,BLACK ,Hardkpack ,Mexico Label...-240V ,5060 Hz,4.8 V,0.9 A,NOM ,AC-DC ADAPTOR Color Black ADAPTOR,AC-DC SSAD0022202 100-240V ,5060 Hz,4.8 V,0.9 A,NOM ,AC DC ADAPTOR Remark Copyright © 2007 LG Electronics.