Service Manual
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... your company's behalf) can be performed only by the manufacturer or its communications facilities or procedure. Copyright © 2007 LG Electronics. Security Toll fraud, the unauthorized use . LGE Internal Use Only B. Maintenance Limitations Maintenance limitations on your company's ...employees, agents, subcontractors, or person working on the phones must be done. System users are responsible for programming and configuring the equipment to it should disconnect telephone service until...
... your company's behalf) can be performed only by the manufacturer or its communications facilities or procedure. Copyright © 2007 LG Electronics. Security Toll fraud, the unauthorized use . LGE Internal Use Only B. Maintenance Limitations Maintenance limitations on your company's ...employees, agents, subcontractors, or person working on the phones must be done. System users are responsible for programming and configuring the equipment to it should disconnect telephone service until...
Service Manual
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...; When returning system boards or parts like EEPROM to the end user. All right reserved. Interference and Attenuation A phone may interfere with these are indicated by the Following information is ESD handling: sign. • Service personnel should spread... ground themselves by local regulatory agencies. Inc. Only for illustrative purposes only; LGE Internal Use Only -6- Copyright © 2007 LG Electronics. F. INTRODUCTION E. In accordance with sensitive laboratory equipment, medical equipment, etc. Interference from unsuppressed engines or electric motors may...
...; When returning system boards or parts like EEPROM to the end user. All right reserved. Interference and Attenuation A phone may interfere with these are indicated by the Following information is ESD handling: sign. • Service personnel should spread... ground themselves by local regulatory agencies. Inc. Only for illustrative purposes only; LGE Internal Use Only -6- Copyright © 2007 LG Electronics. F. INTRODUCTION E. In accordance with sensitive laboratory equipment, medical equipment, etc. Interference from unsuppressed engines or electric motors may...
Service Manual
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... SPK Amp → SPKR/N → AUDIO AMP(TPA6205)→ Speaker(8Ω) • Headset Mode : Auxiliary audio amplifier → AUXO1/2 → AUDIO AMP(TPA4411) → Head Phone LGE Internal Use Only - 54 - Technical Brief 3.3.4 Voice Call A. Both the earphone driver and one of the Voice Call RX functions. The final step in... the receive path is the next step in the product for training and service purposes Copyright © 2007 LG Electronics. The receive bandpass filter is the auxiliary output.
... SPK Amp → SPKR/N → AUDIO AMP(TPA6205)→ Speaker(8Ω) • Headset Mode : Auxiliary audio amplifier → AUXO1/2 → AUDIO AMP(TPA4411) → Head Phone LGE Internal Use Only - 54 - Technical Brief 3.3.4 Voice Call A. Both the earphone driver and one of the Voice Call RX functions. The final step in... the receive path is the next step in the product for training and service purposes Copyright © 2007 LG Electronics. The receive bandpass filter is the auxiliary output.
Service Manual
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...-146_12_5PFX600 R610 300K VBAT 1 4 C613 24p C614 RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to AB G11 FGSENSE- R613 2012 Phone ground 1% return path 1/4W 0 R614 Close to Pin 3 0.025 R617 VBAT 0 R619 2012 R621 1% 1/4W 0.1 0 R622 0 DRAIN1 S12 S11...+ C622 route as a differential pair H1 VBAT_D E1 CHSENSE+ F2 CHSENSE- Battery charging circuit Name CHSENSE+ CHSENSE- Copyright © 2007 LG Electronics. Technical Brief 3.5 Charger control A programmable charger in AB2010 is possible to CHSENSE- The voltage at CHSENSE- and the output current ...
...-146_12_5PFX600 R610 300K VBAT 1 4 C613 24p C614 RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to AB G11 FGSENSE- R613 2012 Phone ground 1% return path 1/4W 0 R614 Close to Pin 3 0.025 R617 VBAT 0 R619 2012 R621 1% 1/4W 0.1 0 R622 0 DRAIN1 S12 S11...+ C622 route as a differential pair H1 VBAT_D E1 CHSENSE+ F2 CHSENSE- Battery charging circuit Name CHSENSE+ CHSENSE- Copyright © 2007 LG Electronics. Technical Brief 3.5 Charger control A programmable charger in AB2010 is possible to CHSENSE- The voltage at CHSENSE- and the output current ...
Service Manual
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4. N o Board to Board CN reconnect (Main : CN501, Sub : CN100) Finish Yes Touch key work well? Finish N o Change Upper case Touch key work well? Only for training and service purposes TROUBLE SHOOTING 4.5.2 Touch key Trouble START Reboot the phone Yes Touch key work well? Yes N o Change Sub board Finish 3355 11 CCNN550011 3366 70 70 < Main Board - Bottom side > LGE Internal Use Only - 84 - Inc. All right reserved. Top side > 1 40 CN100 20 21 < Sub Board - Copyright © 2007 LG Electronics.
4. N o Board to Board CN reconnect (Main : CN501, Sub : CN100) Finish Yes Touch key work well? Finish N o Change Upper case Touch key work well? Only for training and service purposes TROUBLE SHOOTING 4.5.2 Touch key Trouble START Reboot the phone Yes Touch key work well? Yes N o Change Sub board Finish 3355 11 CCNN550011 3366 70 70 < Main Board - Bottom side > LGE Internal Use Only - 84 - Inc. All right reserved. Top side > 1 40 CN100 20 21 < Sub Board - Copyright © 2007 LG Electronics.
Service Manual
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4. YES Can you hear sine wave out of the receiver ? Only for training and service purposes Copyright © 2007 LG Electronics. TROUBLE SHOOTING START Connect the phone to network Equipment and setup call Setup 1KHz tone out NO 1 Does the sine wave appear at EAR(+) PAD in the main Bíd CN501? The ...
4. YES Can you hear sine wave out of the receiver ? Only for training and service purposes Copyright © 2007 LG Electronics. TROUBLE SHOOTING START Connect the phone to network Equipment and setup call Setup 1KHz tone out NO 1 Does the sine wave appear at EAR(+) PAD in the main Bíd CN501? The ...
Service Manual
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... wave not appear NO Change the U600 YES 3 Does the sine wave appear at U602 ? Inc. 4. Only for training and service purposes Copyright © 2007 LG Electronics. Change the main board YES Does the sine wave appear 2 at C633,C634 ? All right reserved. TROUBLE SHOOTING START Connect the... phone to network Equipment and setup call Setup 1KHz tone out NO 1 Does the sine wave appear at C633,C634? NO Change the main board YES ...
... wave not appear NO Change the U600 YES 3 Does the sine wave appear at U602 ? Inc. 4. Only for training and service purposes Copyright © 2007 LG Electronics. Change the main board YES Does the sine wave appear 2 at C633,C634 ? All right reserved. TROUBLE SHOOTING START Connect the... phone to network Equipment and setup call Setup 1KHz tone out NO 1 Does the sine wave appear at C633,C634? NO Change the main board YES ...
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... And try again from the start Can you hear sine wave out of the receiver ? Headset Receiver (Voice call, Video Telephony,MP3 ) START Connect the phone to network Equipment and setup call Setup 1KHz tone out 1 Insert Headset. under 0.5Volt ? Does the sine wave appear 3 at R679,R680 ? All right reserved... Does the sine wave appear 5 at C641,C642 ? Only for training and service purposes - 107 - 4. YES END NO Change the main Bíd Copyright © 2007 LG Electronics. Inc. TROUBLE SHOOTING 4.10.4. LGE Internal Use Only
... And try again from the start Can you hear sine wave out of the receiver ? Headset Receiver (Voice call, Video Telephony,MP3 ) START Connect the phone to network Equipment and setup call Setup 1KHz tone out 1 Insert Headset. under 0.5Volt ? Does the sine wave appear 3 at R679,R680 ? All right reserved... Does the sine wave appear 5 at C641,C642 ? Only for training and service purposes - 107 - 4. YES END NO Change the main Bíd Copyright © 2007 LG Electronics. Inc. TROUBLE SHOOTING 4.10.4. LGE Internal Use Only
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... current flows into the battery • Check Point - Check the charger connecter - Inc. Connect TA and battery to the phone • Trouble Shooting Procedure - Check the Charging current Path - Copyright © 2007 LG Electronics. Only for training and service purposes 4. Connecting TA and Charger Detection - E2 CHREG F3 DCIO LGE Internal Use...
... current flows into the battery • Check Point - Check the charger connecter - Inc. Connect TA and battery to the phone • Trouble Shooting Procedure - Check the Charging current Path - Copyright © 2007 LG Electronics. Only for training and service purposes 4. Connecting TA and Charger Detection - E2 CHREG F3 DCIO LGE Internal Use...
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... WCDMA TX part and BB part. Therefore, 3 test points in the following figure should be checked. Bottom Oscilloscope Notebook to send TP command Phone Figure 4-13. Copyright © 2007 LG Electronics. Only for Checking VCXO Block LGE Internal Use Only - 124 - U104 WCDMA Transceiver (RF3100) X200 Crystal U200 GSM Transceiver (RF3000) U301...
... WCDMA TX part and BB part. Therefore, 3 test points in the following figure should be checked. Bottom Oscilloscope Notebook to send TP command Phone Figure 4-13. Copyright © 2007 LG Electronics. Only for Checking VCXO Block LGE Internal Use Only - 124 - U104 WCDMA Transceiver (RF3100) X200 Crystal U200 GSM Transceiver (RF3000) U301...
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Schematic (Control Signal) Oscilloscope Notebook to send TP command Phone Figure 4-29. All right reserved. Inc. Connection for training and service purposes - 135 - LGE Internal Use Only Only for Checking Control Signal Copyright © 2007 LG Electronics. TROUBLE SHOOTING 11 WBCLK 12 GNDA11 13 RF_CTRL_STRB RF_CTRL_DATA R206 100K TESTOUT 1.5mm pad MCLKREQ TP200 3 GNDA7 4 TXHB 5 GNDA9 6 STR RF3 7 DATA 8 CLK 9 TESTOUT 10 MCIKREQ RF_CTRL_CLK X200 4 3 1 2 Figure 4-28-2. 4.
Schematic (Control Signal) Oscilloscope Notebook to send TP command Phone Figure 4-29. All right reserved. Inc. Connection for training and service purposes - 135 - LGE Internal Use Only Only for Checking Control Signal Copyright © 2007 LG Electronics. TROUBLE SHOOTING 11 WBCLK 12 GNDA11 13 RF_CTRL_STRB RF_CTRL_DATA R206 100K TESTOUT 1.5mm pad MCLKREQ TP200 3 GNDA7 4 TXHB 5 GNDA9 6 STR RF3 7 DATA 8 CLK 9 TESTOUT 10 MCIKREQ RF_CTRL_CLK X200 4 3 1 2 Figure 4-28-2. 4.
Service Manual
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Inc. 4. All right reserved. LGE Internal Use Only Isolator Output Check 5 IS100.3.Isolator Input Check 3 C113.Ant Check 1 SW100 Check 2 C112 FEM Output Figure 4-31. Test point (RF TX Level) Spectrum Analyzer Notebook to send TP command Phone Fig. 4-32 Connection for training and service purposes - 137 - TROUBLE SHOOTING 4.19.4 Checking RF TX Level Check 6 R110 PAM Input Check 4 IS100.2. Only for Checking RF TX Level Copyright © 2007 LG Electronics.
Inc. 4. All right reserved. LGE Internal Use Only Isolator Output Check 5 IS100.3.Isolator Input Check 3 C113.Ant Check 1 SW100 Check 2 C112 FEM Output Figure 4-31. Test point (RF TX Level) Spectrum Analyzer Notebook to send TP command Phone Fig. 4-32 Connection for training and service purposes - 137 - TROUBLE SHOOTING 4.19.4 Checking RF TX Level Check 6 R110 PAM Input Check 4 IS100.2. Only for Checking RF TX Level Copyright © 2007 LG Electronics.
Service Manual
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...the IS100.3.I with probe. No Check 4 About 19dBm? You have to Figure 4-33-5 No Check 3 About 19dBm? TROUBLE SHOOTING To verify that the phone fulfils requirments on maximum output power. No Check 2 Yes About 15dBm? Refer to Figure 4-33-4 Check the power at the IS100.2 with probe. Only...23dBm? No Check 5 About 17dBm? No Yes The U100 has any problem. Change the board LGE Internal Use Only - 140 - Copyright © 2007 LG Electronics. 4. Refer to Figure 4-33-6 No Check 6 About -6dBm? Change the C112 Yes The C113 has any problem. Change the C113 Yes The ...
...the IS100.3.I with probe. No Check 4 About 19dBm? You have to Figure 4-33-5 No Check 3 About 19dBm? TROUBLE SHOOTING To verify that the phone fulfils requirments on maximum output power. No Check 2 Yes About 15dBm? Refer to Figure 4-33-4 Check the power at the IS100.2 with probe. Only...23dBm? No Check 5 About 17dBm? No Yes The U100 has any problem. Change the board LGE Internal Use Only - 140 - Copyright © 2007 LG Electronics. 4. Refer to Figure 4-33-6 No Check 6 About -6dBm? Change the C112 Yes The C113 has any problem. Change the C113 Yes The ...
Service Manual
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Copyright © 2007 LG Electronics. All right reserved. To run, press "Download Configuration" at Frame Preference Dialog. 1 Use USB Address If this check is depend on model DLL. Inc. You should assign port number with USB Address. 2 Image Files Select Image binary files. 3 GDFS File Select GDFS files. LGE Internal Use Only Unchcked, use from Port 1 dialog. KU580 Download Setup Manual (4) DLL Preference Dialog This page is unchecked, Connected phone use fixed USB port. Only for training and service purposes - 159 - 5.
Copyright © 2007 LG Electronics. All right reserved. To run, press "Download Configuration" at Frame Preference Dialog. 1 Use USB Address If this check is depend on model DLL. Inc. You should assign port number with USB Address. 2 Image Files Select Image binary files. 3 GDFS File Select GDFS files. LGE Internal Use Only Unchcked, use from Port 1 dialog. KU580 Download Setup Manual (4) DLL Preference Dialog This page is unchecked, Connected phone use fixed USB port. Only for training and service purposes - 159 - 5.
Service Manual
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Copyright © 2007 LG Electronics. All right reserved. LGE Internal Use Only - 160 - Only for training and service purposes KU580 Download Setup Manual (5) Working 1 Pass EzLooks Login dialog and select UMTS division Model / Buyer Window. 2 On Frame Preference Dialog, select download port ... Set Button. 4 Check USB Address which is loaded. 5 Do 2 again. 6 After assign all preference dialog and select Start Button on mail page. 5 Connect phone and wait until download finished. (6) Usage fixed USB port. 1) How to run Not Qualcomm USB Driver but EMP USB Driver assign port ID in order...
Copyright © 2007 LG Electronics. All right reserved. LGE Internal Use Only - 160 - Only for training and service purposes KU580 Download Setup Manual (5) Working 1 Pass EzLooks Login dialog and select UMTS division Model / Buyer Window. 2 On Frame Preference Dialog, select download port ... Set Button. 4 Check USB Address which is loaded. 5 Do 2 again. 6 After assign all preference dialog and select Start Button on mail page. 5 Connect phone and wait until download finished. (6) Usage fixed USB port. 1) How to run Not Qualcomm USB Driver but EMP USB Driver assign port ID in order...
Service Manual
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Copyright © 2007 LG Electronics. C626 NA R618 0 H1 VBAT_D DCIN_A BATT_GND R619 2012 1% R621 1/4W 0.1 0 R622 route as a differential pair 47p Close to AB VBAT R617 0 G11 FGSENSE- ... RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to Hall Switch, AB3000 BEAR and Headphone Amp. R613 G12 FGSENSE+ 0 D CN600 2012 Phone ground 1% R614 Close to Pin 3 return path 1/4W 0.025 C622 route as a differential pair E1 CHSENSE+ F2 CHSENSE- 0 DRAIN1 S12 S11 DRAIN2 Q600 6 G1 3 G2...
Copyright © 2007 LG Electronics. C626 NA R618 0 H1 VBAT_D DCIN_A BATT_GND R619 2012 1% R621 1/4W 0.1 0 R622 route as a differential pair 47p Close to AB VBAT R617 0 G11 FGSENSE- ... RTCCLK 24p R611 0 K12 XTAL1 K11 XTAL2 J12 32KHZ 32.768KHz Close to Hall Switch, AB3000 BEAR and Headphone Amp. R613 G12 FGSENSE+ 0 D CN600 2012 Phone ground 1% R614 Close to Pin 3 return path 1/4W 0.025 C622 route as a differential pair E1 CHSENSE+ F2 CHSENSE- 0 DRAIN1 S12 S11 DRAIN2 Q600 6 G1 3 G2...
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CALIBRATION 9.1 Program Operation 9.1.1 Hot Kimchi Program Overview When trying to calibrate the mobile phone, the service engineers make a configuration of EGSM 900, DCS 1800, PCS1900, and WCDMA - Instrument (Agilent8960, Tektronix PS2521G) control - LGE ... Kimchi program. Calibration of calibration environment like Figure9-1. Hot Kimchi supports following functions. - Hot Kimchi Window Copyright © 2007 LG Electronics. UART communication with mobile phone Figure 9-2. Inc. 9. Only for training and service purposes - 181 - All right reserved. See Figure9-2.
CALIBRATION 9.1 Program Operation 9.1.1 Hot Kimchi Program Overview When trying to calibrate the mobile phone, the service engineers make a configuration of EGSM 900, DCS 1800, PCS1900, and WCDMA - Instrument (Agilent8960, Tektronix PS2521G) control - LGE ... Kimchi program. Calibration of calibration environment like Figure9-1. Hot Kimchi supports following functions. - Hot Kimchi Window Copyright © 2007 LG Electronics. UART communication with mobile phone Figure 9-2. Inc. 9. Only for training and service purposes - 181 - All right reserved. See Figure9-2.
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...PART LIST 10.2 Replacement Parts Note: This Chapter is used for training and service purposes - 189 - Description 2 AAAY00 ADDITION 4 MEAY00 ENVELOPE 3 MCEZ00 CASE 2 APEY00 PHONE 3 ACGM00 COVER ASSY,REAR 4 MBJL00 BUTTON,SIDE 4 MBJZ00 BUTTON 4 MCCC00 CAP,EARPHONE JACK 4 MCCF00 CAP,MOBILE SWITCH 4 MCCZ00 CAP 4 MCJN00 COVER,REAR 4 ...61 64 63 69 65 56 74 73 66 68 58 60 59 67 75 70 62 76 57 71 72 Copyright © 2007 LG Electronics. Inc. LGE Internal Use Only All right reserved. Only for reference, Part order is ordered by SBOM standard on GCSC Location Level...
...PART LIST 10.2 Replacement Parts Note: This Chapter is used for training and service purposes - 189 - Description 2 AAAY00 ADDITION 4 MEAY00 ENVELOPE 3 MCEZ00 CASE 2 APEY00 PHONE 3 ACGM00 COVER ASSY,REAR 4 MBJL00 BUTTON,SIDE 4 MBJZ00 BUTTON 4 MCCC00 CAP,EARPHONE JACK 4 MCCF00 CAP,MOBILE SWITCH 4 MCCZ00 CAP 4 MCJN00 COVER,REAR 4 ...61 64 63 69 65 56 74 73 66 68 58 60 59 67 75 70 62 76 57 71 72 Copyright © 2007 LG Electronics. Inc. LGE Internal Use Only All right reserved. Only for reference, Part order is ordered by SBOM standard on GCSC Location Level...
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...PACK,LIPOLYMER Part Number Specification SBPP0023401 3.7 V,860 mAh,1 CELL,PRISMATIC ,KU580 BATT, Europe Label, Pb-Free ,; ,3.7 ,860 ,0.2C ,PRISMATIC ,50x38x38 , ,BLACK ,Hardpack ,Europe Label 3 SGDY00 DATA CABLE SGDY0010901 LG-US03K ,18pin USB DataCable ; ,. ,16 OHM ,108dB ,. ,. ,[empty] ,BLACK,EARPHONE 3 SGEY00 EAR PHONE/EAR MIKE SET SGEY0005527 HOUSING:SILVER ,18P MMI CONNECTOR ,HERO PSP...DC SSAD0021008 100-240V ,5060 Hz,4.8 V,0.9 A,CE&CB ,18pin Plug empty] ,I/O CONNECTOR , Color Remark 78 LGE Internal Use Only - 208 - 10. Inc. Copyright © 2007 LG Electronics.
...PACK,LIPOLYMER Part Number Specification SBPP0023401 3.7 V,860 mAh,1 CELL,PRISMATIC ,KU580 BATT, Europe Label, Pb-Free ,; ,3.7 ,860 ,0.2C ,PRISMATIC ,50x38x38 , ,BLACK ,Hardpack ,Europe Label 3 SGDY00 DATA CABLE SGDY0010901 LG-US03K ,18pin USB DataCable ; ,. ,16 OHM ,108dB ,. ,. ,[empty] ,BLACK,EARPHONE 3 SGEY00 EAR PHONE/EAR MIKE SET SGEY0005527 HOUSING:SILVER ,18P MMI CONNECTOR ,HERO PSP...DC SSAD0021008 100-240V ,5060 Hz,4.8 V,0.9 A,CE&CB ,18pin Plug empty] ,I/O CONNECTOR , Color Remark 78 LGE Internal Use Only - 208 - 10. Inc. Copyright © 2007 LG Electronics.