Service Manual
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...to the user, allowing the user to take appropriate steps to the telephone network, it . D. Copyright © 2007 LG Electronics. C. If these changes could reasonably be expected to affect the use of commoncarrier telecommunication service of telecommunications system by ... than your company's employees, agents, subcontractors, or person working on your telecommunications system. Maintenance Limitations Maintenance limitations on the phones must be done. Therefore, note that this product is not done. Inc. The manufacturer does not warrant that unauthorized alternations...
...to the user, allowing the user to take appropriate steps to the telephone network, it . D. Copyright © 2007 LG Electronics. C. If these changes could reasonably be expected to affect the use of commoncarrier telecommunication service of telecommunications system by ... than your company's employees, agents, subcontractors, or person working on your telecommunications system. Maintenance Limitations Maintenance limitations on the phones must be done. Therefore, note that this product is not done. Inc. The manufacturer does not warrant that unauthorized alternations...
Service Manual
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... protective packages until these agencies, you may interfere with rules regarding radiation and radio frequency emission as described. LGE Internal Use Only -6- F. Interference and Attenuation A phone may be required to provide information such as the following to the factory, use the protective package as defined by using a wrist strap when exchange.... • Keep sensitive parts in this manual are used. • When returning system boards or parts like EEPROM to the end user. 1. Copyright © 2007 LG Electronics.
... protective packages until these agencies, you may interfere with rules regarding radiation and radio frequency emission as described. LGE Internal Use Only -6- F. Interference and Attenuation A phone may be required to provide information such as the following to the factory, use the protective package as defined by using a wrist strap when exchange.... • Keep sensitive parts in this manual are used. • When returning system boards or parts like EEPROM to the end user. 1. Copyright © 2007 LG Electronics.
Service Manual
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... service purposes Figure 3-3-4. The final step in the receive path is intended to adjust or trim the circuit in the RX path. Copyright © 2007 LG Electronics. Voice call Downlink Scheme The voice decoder accepts a serial input stream of the Voice Call RX functions. Voice call Downlink Mode(Receiver, Speaker, Headset... 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 - Inc. Technical Brief 3.3.4 Voice Call A.
... service purposes Figure 3-3-4. The final step in the receive path is intended to adjust or trim the circuit in the RX path. Copyright © 2007 LG Electronics. Voice call Downlink Scheme The voice decoder accepts a serial input stream of the Voice Call RX functions. Voice call Downlink Mode(Receiver, Speaker, Headset... 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 - Inc. Technical Brief 3.3.4 Voice Call A.
Service Manual
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... Close to the input and within the range of the GPADC. (Fig.2-5-1) shows the schematic of charging control part. Copyright © 2007 LG Electronics. and the output current from DCIO via the sense resistor to CHSENSE- Only for the output voltage at CHSENSE- and the current feed... to CHSENSE-. 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 DRAIN2 DCIN Q600 6 ...
... Close to the input and within the range of the GPADC. (Fig.2-5-1) shows the schematic of charging control part. Copyright © 2007 LG Electronics. and the output current from DCIO via the sense resistor to CHSENSE- Only for the output voltage at CHSENSE- and the current feed... to CHSENSE-. 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 DRAIN2 DCIN Q600 6 ...
Service Manual
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N o Board to Board CN reconnect (Main : CN501, Sub : CN100) Finish Yes Touch key work well? Copyright © 2007 LG Electronics. Inc. All right reserved. TROUBLE SHOOTING 4.5.2 Touch key Trouble START Reboot the phone Yes Touch key work well? Top side > 1 40 CN100 20 21 < Sub Board - Bottom side > LGE Internal Use Only - 84 - Only for training and service purposes Yes N o Change Sub board Finish 3355 11 CCNN550011 3366 70 70 < Main Board - Finish N o Change Upper case Touch key work well? 4.
N o Board to Board CN reconnect (Main : CN501, Sub : CN100) Finish Yes Touch key work well? Copyright © 2007 LG Electronics. Inc. All right reserved. TROUBLE SHOOTING 4.5.2 Touch key Trouble START Reboot the phone Yes Touch key work well? Top side > 1 40 CN100 20 21 < Sub Board - Bottom side > LGE Internal Use Only - 84 - Only for training and service purposes Yes N o Change Sub board Finish 3355 11 CCNN550011 3366 70 70 < Main Board - Finish N o Change Upper case Touch key work well? 4.
Service Manual
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...FPCB YES Is the soldering ot the 3 receiver OK? YES Can you hear sine wave out of the receiver ? Inc. Copyright © 2007 LG Electronics. Only for training and service purposes YES END NO Resolder Receiver NO Change the Receiver LGE Internal Use Only - 96 - Change the main board... YES Does the sine wave appear 2 at ZD500,ZD501 ? 4. 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 Number 67, 69 pin in LCD FPCB? The...
...FPCB YES Is the soldering ot the 3 receiver OK? YES Can you hear sine wave out of the receiver ? Inc. Copyright © 2007 LG Electronics. Only for training and service purposes YES END NO Resolder Receiver NO Change the Receiver LGE Internal Use Only - 96 - Change the main board... YES Does the sine wave appear 2 at ZD500,ZD501 ? 4. 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 Number 67, 69 pin in LCD FPCB? The...
Service Manual
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... wave appear 2 at C633,C634? NO Change each Speaker YES END LGE Internal Use Only - 100 - Inc. All right reserved. 4. TROUBLE SHOOTING START Connect the phone to network Equipment and setup call Setup 1KHz tone out NO 1 Does the sine wave appear at U602 ? Only for training and service purposes Change... appear At ZD501,ZD502? The sine wave not appear NO Change the U600 YES 3 Does the sine wave appear at C633,C634 ? Copyright © 2007 LG Electronics.
... wave appear 2 at C633,C634? NO Change each Speaker YES END LGE Internal Use Only - 100 - Inc. All right reserved. 4. TROUBLE SHOOTING START Connect the phone to network Equipment and setup call Setup 1KHz tone out NO 1 Does the sine wave appear at U602 ? Only for training and service purposes Change... appear At ZD501,ZD502? The sine wave not appear NO Change the U600 YES 3 Does the sine wave appear at C633,C634 ? Copyright © 2007 LG Electronics.
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NO Does the Headset icon display Does the level of R429 over 2.0Volt ? YES END NO Change the main Bíd Copyright © 2007 LG Electronics. YES Does the sine wave appear 6 at C641,C642 ? YES Does the sine wave appear 5 at R679,R680 ? Inc. Only for training... receiver ? All right reserved. under 0.5Volt ? LGE Internal Use Only TROUBLE SHOOTING 4.10.4. Headset Receiver (Voice call, Video Telephony,MP3 ) START Connect the phone to network Equipment and setup call Setup 1KHz tone out 1 Insert Headset. Does the sine wave appear 3 at C643,C644 ?
NO Does the Headset icon display Does the level of R429 over 2.0Volt ? YES END NO Change the main Bíd Copyright © 2007 LG Electronics. YES Does the sine wave appear 6 at C641,C642 ? YES Does the sine wave appear 5 at R679,R680 ? Inc. Only for training... receiver ? All right reserved. under 0.5Volt ? LGE Internal Use Only TROUBLE SHOOTING 4.10.4. Headset Receiver (Voice call, Video Telephony,MP3 ) START Connect the phone to network Equipment and setup call Setup 1KHz tone out 1 Insert Headset. Does the sine wave appear 3 at C643,C644 ?
Service Manual
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... TA and Charger Detection - Battery • Trouble shooting setup - Connect TA and battery to the phone • Trouble Shooting Procedure - Check the charger connecter - E2 CHREG F3 DCIO LGE Internal Use Only - 110 - Copyright © 2007 LG Electronics. Charging current flows into the battery • Check Point - Inc. Charging current path - Control...
... TA and Charger Detection - Battery • Trouble shooting setup - Connect TA and battery to the phone • Trouble Shooting Procedure - Check the charger connecter - E2 CHREG F3 DCIO LGE Internal Use Only - 110 - Copyright © 2007 LG Electronics. Charging current flows into the battery • Check Point - Inc. Charging current path - Control...
Service Manual
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Bottom Oscilloscope Notebook to send TP command Phone Figure 4-13. Connection for training and service purposes Only for Checking VCXO Block LGE Internal Use Only - 124 - Inc. U104 WCDMA Transceiver (RF3100) X200 Crystal ... Transceiver (RF3000) U301 Digital Base Band (DB3100) Figure 4-12. Therefore, 3 test points in the following figure should be checked. All right reserved. Copyright © 2007 LG Electronics. TROUBLE SHOOTING 4.16 Checking VCXO Block The reference frequency (26MHz) from U200(GSM Transceiver RF3000) is used WCDMA TX part and BB part. 4.
Bottom Oscilloscope Notebook to send TP command Phone Figure 4-13. Connection for training and service purposes Only for Checking VCXO Block LGE Internal Use Only - 124 - Inc. U104 WCDMA Transceiver (RF3100) X200 Crystal ... Transceiver (RF3000) U301 Digital Base Band (DB3100) Figure 4-12. Therefore, 3 test points in the following figure should be checked. All right reserved. Copyright © 2007 LG Electronics. TROUBLE SHOOTING 4.16 Checking VCXO Block The reference frequency (26MHz) from U200(GSM Transceiver RF3000) is used WCDMA TX part and BB part. 4.
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Connection for training and service purposes - 135 - All right reserved. Only for Checking Control Signal Copyright © 2007 LG Electronics. Schematic (Control Signal) Oscilloscope Notebook to send TP command Phone Figure 4-29. 4. LGE Internal Use Only 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. Inc.
Connection for training and service purposes - 135 - All right reserved. Only for Checking Control Signal Copyright © 2007 LG Electronics. Schematic (Control Signal) Oscilloscope Notebook to send TP command Phone Figure 4-29. 4. LGE Internal Use Only 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. Inc.
Service Manual
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Isolator Output Check 5 IS100.3.Isolator Input Check 3 C113.Ant Check 1 SW100 Check 2 C112 FEM Output Figure 4-31. LGE Internal Use Only Only for Checking RF TX Level Copyright © 2007 LG Electronics. Test point (RF TX Level) Spectrum Analyzer Notebook to send TP command Phone Fig. 4-32 Connection for training and service purposes - 137 - 4. Inc. All right reserved. TROUBLE SHOOTING 4.19.4 Checking RF TX Level Check 6 R110 PAM Input Check 4 IS100.2.
Isolator Output Check 5 IS100.3.Isolator Input Check 3 C113.Ant Check 1 SW100 Check 2 C112 FEM Output Figure 4-31. LGE Internal Use Only Only for Checking RF TX Level Copyright © 2007 LG Electronics. Test point (RF TX Level) Spectrum Analyzer Notebook to send TP command Phone Fig. 4-32 Connection for training and service purposes - 137 - 4. Inc. All right reserved. TROUBLE SHOOTING 4.19.4 Checking RF TX Level Check 6 R110 PAM Input Check 4 IS100.2.
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... probe. No Check 4 About 19dBm? No Check 5 About 17dBm? Yes The C112 will be broken. No Yes The U100 has any problem. Copyright © 2007 LG Electronics. 4. Set the FDD Test of the Agillent 8960 Set the Maximum Power TP Command MODE=4 WTXC=10700, 1,890,903,542,557 SYCT=10700 TFTI... PAM block. Change the board LGE Internal Use Only - 140 - You have to Figure 4-33-6 No Check 6 About -6dBm? TROUBLE SHOOTING To verify that the phone fulfils requirments on maximum output power. Change the SW100 Check the power at the IS100.3.I with probe.
... probe. No Check 4 About 19dBm? No Check 5 About 17dBm? Yes The C112 will be broken. No Yes The U100 has any problem. Copyright © 2007 LG Electronics. 4. Set the FDD Test of the Agillent 8960 Set the Maximum Power TP Command MODE=4 WTXC=10700, 1,890,903,542,557 SYCT=10700 TFTI... PAM block. Change the board LGE Internal Use Only - 140 - You have to Figure 4-33-6 No Check 6 About -6dBm? TROUBLE SHOOTING To verify that the phone fulfils requirments on maximum output power. Change the SW100 Check the power at the IS100.3.I with probe.
Service Manual
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You should assign port number with USB Address. 2 Image Files Select Image binary files. 3 GDFS File Select GDFS files. Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. 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. To run, press "Download Configuration" at Frame Preference Dialog. 1 Use USB Address If this check is depend on model DLL. All right reserved. Unchcked, use from Port 1 dialog.
You should assign port number with USB Address. 2 Image Files Select Image binary files. 3 GDFS File Select GDFS files. Copyright © 2007 LG Electronics. LGE Internal Use Only Inc. 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. To run, press "Download Configuration" at Frame Preference Dialog. 1 Use USB Address If this check is depend on model DLL. All right reserved. Unchcked, use from Port 1 dialog.
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... Use Only - 160 - Only for training and service purposes Copyright © 2007 LG Electronics. For use fixed port ID, assign port ID before download job. 2) Setting 1 Phone should connect just one before detect USB address. 2 Connect phone first curl-cord. 3 Press Set Button. 4 Check USB Address which is loaded.... (6) Usage fixed USB port. 1) How to run Not Qualcomm USB Driver but EMP USB Driver assign port ID in order phone connected from ID 1. Inc. KU580 Download Setup Manual (5) Working 1 Pass EzLooks Login dialog and select UMTS division Model / Buyer Window. 2 On Frame Preference...
... Use Only - 160 - Only for training and service purposes Copyright © 2007 LG Electronics. For use fixed port ID, assign port ID before download job. 2) Setting 1 Phone should connect just one before detect USB address. 2 Connect phone first curl-cord. 3 Press Set Button. 4 Check USB Address which is loaded.... (6) Usage fixed USB port. 1) How to run Not Qualcomm USB Driver but EMP USB Driver assign port ID in order phone connected from ID 1. Inc. KU580 Download Setup Manual (5) Working 1 Pass EzLooks Login dialog and select UMTS division Model / Buyer Window. 2 On Frame Preference...
Service Manual
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Only for training and service purposes 7. 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 E ... SCLK SDAT TP601 G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT H4 BDATA 1 42 3 C620 NA C621 NA C618 47u Battery Conn. Copyright © 2007 LG Electronics. CIRCUIT DIAGRAM 1 A 2 3 VBAT 4 VBUS B C600 4.7u C604 4.7u D11 VBAT_A C605 1u E12 VBAT_B A12 VBAT_E A8 VBAT_F C606 NA VDDBUCK M11 VBAT_G A5...
Only for training and service purposes 7. 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 E ... SCLK SDAT TP601 G10 SIMOFF_N K2 SRST_N J3 SCLK K3 SDAT H4 BDATA 1 42 3 C620 NA C621 NA C618 47u Battery Conn. Copyright © 2007 LG Electronics. CIRCUIT DIAGRAM 1 A 2 3 VBAT 4 VBUS B C600 4.7u C604 4.7u D11 VBAT_A C605 1u E12 VBAT_B A12 VBAT_E A8 VBAT_F C606 NA VDDBUCK M11 VBAT_G A5...
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...Hot Kimchi supports following functions. - UART communication with mobile phone Figure 9-2. All right reserved. LGE Internal Use Only 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 - Only for training and service purposes - 181 - Hot Kimchi Window Copyright © 2007 LG Electronics. Calibration of calibration environment ...
...Hot Kimchi supports following functions. - UART communication with mobile phone Figure 9-2. All right reserved. LGE Internal Use Only 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 - Only for training and service purposes - 181 - Hot Kimchi Window Copyright © 2007 LG Electronics. Calibration of calibration environment ...
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... Chapter is ordered by SBOM standard on GCSC Location Level No. LGE Internal Use Only 10. Inc. 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 MDAD00 DECO,CAMERA... Remark #5 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.
... Chapter is ordered by SBOM standard on GCSC Location Level No. LGE Internal Use Only 10. Inc. 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 MDAD00 DECO,CAMERA... Remark #5 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.
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...This Chapter is used for training and service purposes Copyright © 2007 LG Electronics. 10. All right reserved. Description 3 SBPP00 BATTERY 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...
...This Chapter is used for training and service purposes Copyright © 2007 LG Electronics. 10. All right reserved. Description 3 SBPP00 BATTERY 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...