Service Manual
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... 4.4 Checking Front-End Module Block ........85 4.5 Checking GSM Block 88 4.6 Power on trouble 94 4.7 SIM detect trouble 99 4.8 Key sense trouble (KEYPAD 100 4.9 Keypad backlight trouble 102 4.10 Micro SD trouble 104 4.11 Audio trouble 105 4.12 Camera trouble 118 4.13 Main LCD trouble 121 4.14 Bluetooth trouble... Screen trouble 126 5. BGM Pin Map 163 9. Calibration & RF Auto Test Program (Hot Kimchi 173 10.1 Usage of Hot-Kimchi 173 11. DOWNLOAD 127 5.1 Introduction 127 5.2 Downloading Procedure 127 5.3 Troubleshooting Download Errors .......142 5.4 Caution 147 6.
... 4.4 Checking Front-End Module Block ........85 4.5 Checking GSM Block 88 4.6 Power on trouble 94 4.7 SIM detect trouble 99 4.8 Key sense trouble (KEYPAD 100 4.9 Keypad backlight trouble 102 4.10 Micro SD trouble 104 4.11 Audio trouble 105 4.12 Camera trouble 118 4.13 Main LCD trouble 121 4.14 Bluetooth trouble... Screen trouble 126 5. BGM Pin Map 163 9. Calibration & RF Auto Test Program (Hot Kimchi 173 10.1 Usage of Hot-Kimchi 173 11. DOWNLOAD 127 5.1 Introduction 127 5.2 Downloading Procedure 127 5.3 Troubleshooting Download Errors .......142 5.4 Caution 147 6.
Service Manual
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...Incidence of this product is not done. Copyright © 2008 LG Electronics. INTRODUCTION 1.1 Purpose This manual provides the information necessary to repair, calibration, description and download the features of Harm If a telephone company determines that result ...LGE Internal Use Only 1. Maintenance Limitations Maintenance limitations on your company's behalf) can be responsible for the security of the phones or compatibility with your telecommunications services. Therefore, note that this model. 1.2 Regulatory Information A. The manufacturer will prevent unauthorized ...
...Incidence of this product is not done. Copyright © 2008 LG Electronics. INTRODUCTION 1.1 Purpose This manual provides the information necessary to repair, calibration, description and download the features of Harm If a telephone company determines that result ...LGE Internal Use Only 1. Maintenance Limitations Maintenance limitations on your company's behalf) can be responsible for the security of the phones or compatibility with your telecommunications services. Therefore, note that this model. 1.2 Regulatory Information A. The manufacturer will prevent unauthorized ...
Service Manual
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... functionality. 3.6.12 ARM Microprocessor subsystem The ESM6270 device uses an embedded ARM926EJ-S microprocessor. The ESM6270 device's integrated ARM9TDMI processor downloads the firmware into the mobile station modem (ESM). The ESM6270 device meets the intent of the second stage set interally. Copyright ©...; 2008 LG Electronics. This microprocessor, through the system software, controls most of the external peripherals such as the keypad, LCD, RAM, ROM, ...
... functionality. 3.6.12 ARM Microprocessor subsystem The ESM6270 device uses an embedded ARM926EJ-S microprocessor. The ESM6270 device's integrated ARM9TDMI processor downloads the firmware into the mobile station modem (ESM). The ESM6270 device meets the intent of the second stage set interally. Copyright ©...; 2008 LG Electronics. This microprocessor, through the system software, controls most of the external peripherals such as the keypad, LCD, RAM, ROM, ...
Service Manual
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Check Fr ont -End M odule Block 2. Re download SW & Cali br ation LGE Internal Use Only - 88 - Inc. Copyright © 2008 LG Electronics. Check RF Rx L evel 4. Only for training and service purposes TROUBLE SHOOTING 4.5 Checking GSM Block 3 2 1 4.5.1 Checking Front-End Module Refer to chapter 3.4 STAR T 1. All right reserved. Check RF Tx L evel 3. 4.
Check Fr ont -End M odule Block 2. Re download SW & Cali br ation LGE Internal Use Only - 88 - Inc. Copyright © 2008 LG Electronics. Check RF Rx L evel 4. Only for training and service purposes TROUBLE SHOOTING 4.5 Checking GSM Block 3 2 1 4.5.1 Checking Front-End Module Refer to chapter 3.4 STAR T 1. All right reserved. Check RF Tx L evel 3. 4.
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No Re-download & Cali br ation Yes Check Front-End Module & Soldering of TPs Yes GSM-900,DCS-1800,PCS1900Rx is OK Copyright © 2008 LG Electronics. Only for training and service purposes - 93 - LGE Internal Use Only 4. No Rx still hasproblem? TROUBLE SHOOTING START TP1, TP2, TP3 Signals exist ? Inc. All right reserved.
No Re-download & Cali br ation Yes Check Front-End Module & Soldering of TPs Yes GSM-900,DCS-1800,PCS1900Rx is OK Copyright © 2008 LG Electronics. Only for training and service purposes - 93 - LGE Internal Use Only 4. No Rx still hasproblem? TROUBLE SHOOTING START TP1, TP2, TP3 Signals exist ? Inc. All right reserved.
Service Manual
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...you want. Copyright © 2008 LG Electronics. Inc. Only for the beginner to upload executable images to handset. All right reserved. Click on Top Check if LGMDP always appears at the same time. 5.2 Downloading Procedure • Connect the phone to use and easy enough for ...training and service purposes - 127 - DOWNLOAD 5.1 Introduction LGMDP is installed. LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is a LGE...
...you want. Copyright © 2008 LG Electronics. Inc. Only for the beginner to upload executable images to handset. All right reserved. Click on Top Check if LGMDP always appears at the same time. 5.2 Downloading Procedure • Connect the phone to use and easy enough for ...training and service purposes - 127 - DOWNLOAD 5.1 Introduction LGMDP is installed. LGMDP supports Windows 2000/XP where the LG (Ver 4.6 or later) USB modem driver is a LGE...
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Then click on the Select Port and then Select Port window will be pop up. Check if state shows Enable for the port to PC • Click on the Connect button. (The port number(COM7) shall be connected for training and service purposes Copyright © 2008 LG Electronics. All right reserved. Only for downloading images. Inc. DOWNLOAD 5.2.1 Connecting to be different from that of the port number in the snapshot.) LGE Internal Use Only - 128 - 5.
Then click on the Select Port and then Select Port window will be pop up. Check if state shows Enable for the port to PC • Click on the Connect button. (The port number(COM7) shall be connected for training and service purposes Copyright © 2008 LG Electronics. All right reserved. Only for downloading images. Inc. DOWNLOAD 5.2.1 Connecting to be different from that of the port number in the snapshot.) LGE Internal Use Only - 128 - 5.
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All right reserved. While the images are transmitted from PC to the handset, a progressive bar (Red box) indicating the degree of transmission of data is ready for training and service purposes - 129 - Inc. KE990/KE990c KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 Copyright © 2008 LG Electronics. LGE Internal Use Only Only for downloading. DOWNLOAD • The status Ready is displayed when the application is displayed. 5.
All right reserved. While the images are transmitted from PC to the handset, a progressive bar (Red box) indicating the degree of transmission of data is ready for training and service purposes - 129 - Inc. KE990/KE990c KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 Copyright © 2008 LG Electronics. LGE Internal Use Only Only for downloading. DOWNLOAD • The status Ready is displayed when the application is displayed. 5.
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...KE990 KE990 KE990 KE990 2) KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 3) 4) 6) 5) 7) LGE Internal Use Only - 130 - DOWNLOAD 1) Image Folder indicates loot path where all images should be located in a selected folder. 2) Click on the handset. 3) NV Backup/Restore: NV Backup/Restore always have to be downloaded... on the Browse... button to select image files to be done, and it is default selected option. All right reserved. Only for training and service purposes Copyright © 2008 LG ...
...KE990 KE990 KE990 KE990 2) KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 3) 4) 6) 5) 7) LGE Internal Use Only - 130 - DOWNLOAD 1) Image Folder indicates loot path where all images should be located in a selected folder. 2) Click on the handset. 3) NV Backup/Restore: NV Backup/Restore always have to be downloaded... on the Browse... button to select image files to be done, and it is default selected option. All right reserved. Only for training and service purposes Copyright © 2008 LG ...
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...back to reset all directory paths of images in the dialog. 7) Start: Starting downloading the selected individual image. Keep All Contents Maintain user data including WAP, AD, DRM, E-mail, Play ...lists, and images when downloading a new S/W images. Only for training and service purposes - 131 - LGE Internal Use Only Inc...not selected and user cannot choose. Copyright © 2008 LG Electronics. DOWNLOAD 4) Reset database & Contents: User related data including the setting data on the EFS is checked.
...back to reset all directory paths of images in the dialog. 7) Start: Starting downloading the selected individual image. Keep All Contents Maintain user data including WAP, AD, DRM, E-mail, Play ...lists, and images when downloading a new S/W images. Only for training and service purposes - 131 - LGE Internal Use Only Inc...not selected and user cannot choose. Copyright © 2008 LG Electronics. DOWNLOAD 4) Reset database & Contents: User related data including the setting data on the EFS is checked.
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DOWNLOAD 5.2.2 Choosing image files • Select the image folder, where all the image files are located.) KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 LGE Internal Use Only - 132 - All right reserved. The folder name indicates the path where the image files are located, by clicking on the Browse.... 5. Copyright © 2008 LG Electronics. Inc. Only for training and service purposes The folder name shall be different from that of the folder name in the snapshot.
DOWNLOAD 5.2.2 Choosing image files • Select the image folder, where all the image files are located.) KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 LGE Internal Use Only - 132 - All right reserved. The folder name indicates the path where the image files are located, by clicking on the Browse.... 5. Copyright © 2008 LG Electronics. Inc. Only for training and service purposes The folder name shall be different from that of the folder name in the snapshot.
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......, then the LGMDP will be different from the path directory in the snapshot.) KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 Copyright © 2008 LG Electronics. Make sure that of wrong AMSS Modem file is selected, the phone may not work. (The file name shall be downloaded to the handset from that you can select images by clicking on the Browse...
......, then the LGMDP will be different from the path directory in the snapshot.) KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 Copyright © 2008 LG Electronics. Make sure that of wrong AMSS Modem file is selected, the phone may not work. (The file name shall be downloaded to the handset from that you can select images by clicking on the Browse...
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Copyright © 2008 LG Electronics. All right reserved. DOWNLOAD • If NV restore is failed, then the NV Data(*.nv2) is erased permanently. In this simply check the box or select the NV file from the LGMDP installation directory by clicking on the handset. To enable this case, choose the desired NV file to be downloaded on the Browse... button. Inc. Only for training and service purposes KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 LGE Internal Use Only - 134 - 5.
Copyright © 2008 LG Electronics. All right reserved. DOWNLOAD • If NV restore is failed, then the NV Data(*.nv2) is erased permanently. In this simply check the box or select the NV file from the LGMDP installation directory by clicking on the handset. To enable this case, choose the desired NV file to be downloaded on the Browse... button. Inc. Only for training and service purposes KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 LGE Internal Use Only - 134 - 5.
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Only for . DOWNLOAD Click on the START button to continue downloading selected image file with options. Copyright © 2008 LG Electronics. All right reserved. A summary of the selected images and option information window will be displayed. LGE Internal Use Only Click on the Yes button to start downloading. Otherwise click on the No button if this is not the setting you are downloading for training and service purposes - 135 - Inc. 5.
Only for . DOWNLOAD Click on the START button to continue downloading selected image file with options. Copyright © 2008 LG Electronics. All right reserved. A summary of the selected images and option information window will be displayed. LGE Internal Use Only Click on the Yes button to start downloading. Otherwise click on the No button if this is not the setting you are downloading for training and service purposes - 135 - Inc. 5.
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Copyright © 2008 LG Electronics. All right reserved. Only for training and service purposes DOWNLOAD • DZ is one image S/W binary consisinting of every included file. (DZ does not allowing extracting or creating zip archive with other public opened archive tool such as partition.mbn, pbl.mbn,.., module.bin. Inc. KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 LGE Internal Use...
Copyright © 2008 LG Electronics. All right reserved. Only for training and service purposes DOWNLOAD • DZ is one image S/W binary consisinting of every included file. (DZ does not allowing extracting or creating zip archive with other public opened archive tool such as partition.mbn, pbl.mbn,.., module.bin. Inc. KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 KE990 LGE Internal Use...
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DOWNLOAD • Select dz image path where dz image file is located by clicking on the Start Button to original download mode, click on the Original button. Click on the Browse... Copyright © 2008 LG Electronics. If you want to go back to start downloading DZ image. button. Only for training and service purposes - 137 - 5. Inc. All right reserved. LGE Internal Use Only
DOWNLOAD • Select dz image path where dz image file is located by clicking on the Start Button to original download mode, click on the Original button. Click on the Browse... Copyright © 2008 LG Electronics. If you want to go back to start downloading DZ image. button. Only for training and service purposes - 137 - 5. Inc. All right reserved. LGE Internal Use Only
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DOWNLOAD 5.2.3 Downloading KE990 KE990/KE990c KE990/KE990c • This message box informs that a new file for training and service purposes Copyright © 2008 LG Electronics. All right reserved. 5. Inc. Only for NV backup will be created in the displayed file name in the LGMDP installation directory. • Backing up ... and backed up NV data will be stored in the LGMDP installation directory. • Erasing the existing directories and files before the Module image is downloaded. KE990/KE990c • Downloading the AMSS modem image LGE Internal Use Only - 138 -
DOWNLOAD 5.2.3 Downloading KE990 KE990/KE990c KE990/KE990c • This message box informs that a new file for training and service purposes Copyright © 2008 LG Electronics. All right reserved. 5. Inc. Only for NV backup will be created in the displayed file name in the LGMDP installation directory. • Backing up ... and backed up NV data will be stored in the LGMDP installation directory. • Erasing the existing directories and files before the Module image is downloaded. KE990/KE990c • Downloading the AMSS modem image LGE Internal Use Only - 138 -
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5. LGE Internal Use Only Only for training and service purposes - 139 - User can also restore NV data using NV Default image selection. • Rebooting the handset and re-establishing the connection KE990/KE990c • Erasing the existing directories and files before downloading the selected Media image Copyright © 2008 LG Electronics. Inc. DOWNLOAD • Rebooting the handset and re-establishing the connection KE990/KE990c • Restoring NV data which backed up in the Backing up process. All right reserved.
5. LGE Internal Use Only Only for training and service purposes - 139 - User can also restore NV data using NV Default image selection. • Rebooting the handset and re-establishing the connection KE990/KE990c • Erasing the existing directories and files before downloading the selected Media image Copyright © 2008 LG Electronics. Inc. DOWNLOAD • Rebooting the handset and re-establishing the connection KE990/KE990c • Restoring NV data which backed up in the Backing up process. All right reserved.
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Inc. Only for training and service purposes All right reserved. Copyright © 2008 LG Electronics. 5. DOWNLOAD KE990/KE990c • Downloading Media image in progress KE990/KE990c • Downloading Module image in progress • Rebooting handset KE990/KE990c • Downloading process has completed successfully LGE Internal Use Only - 140 -
Inc. Only for training and service purposes All right reserved. Copyright © 2008 LG Electronics. 5. DOWNLOAD KE990/KE990c • Downloading Media image in progress KE990/KE990c • Downloading Module image in progress • Rebooting handset KE990/KE990c • Downloading process has completed successfully LGE Internal Use Only - 140 -
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Copyright © 2008 LG Electronics. DOWNLOAD 5.2.4 Tools • Device Manager allows to monitor current hardware that is designed to monitor USB connectivity and check where the COM has been installed . Inc. Only for training and service purposes - 141 - Select Device Manager from the Tools of the file menu. All right reserved. 5. LGE Internal Use Only Device Manager is installed on your PC.
Copyright © 2008 LG Electronics. DOWNLOAD 5.2.4 Tools • Device Manager allows to monitor current hardware that is designed to monitor USB connectivity and check where the COM has been installed . Inc. Only for training and service purposes - 141 - Select Device Manager from the Tools of the file menu. All right reserved. 5. LGE Internal Use Only Device Manager is installed on your PC.