Service Manual
Page 2
...KIMCHI 149 9.2 How to use HOT KIMCHI 152 10. TECHNICAL BRIEF 17 3.1 General Description 17 3.2 GSM Mode 19 3.3 UMTS Mode 23 3.4 LO generation and distribution circuits...25 3.5 Off-chip RF Components 25 3.6 Digital Baseband(DBB/MSM6245...BAR 14 2.6 Battery BAR 15 2.7 Sound Pressure Level 16 2.8 Charging 16 3. DOWNLOAD 119 5.1 U250/KU250 DOWNLOAD 119 5.1.1 Introduction 119 5.1.2 Downloading Procedure 119 5.1.3 Troubleshooting Download Errors 129 5.1.4 Caution 133 6. Factory Test Mode 154 10.1. TROUBLE SHOOTING 73 4.1 RF Component 73 4.2 SIGNAL PATH_UMTS RF 75 4.3...
...KIMCHI 149 9.2 How to use HOT KIMCHI 152 10. TECHNICAL BRIEF 17 3.1 General Description 17 3.2 GSM Mode 19 3.3 UMTS Mode 23 3.4 LO generation and distribution circuits...25 3.5 Off-chip RF Components 25 3.6 Digital Baseband(DBB/MSM6245...BAR 14 2.6 Battery BAR 15 2.7 Sound Pressure Level 16 2.8 Charging 16 3. DOWNLOAD 119 5.1 U250/KU250 DOWNLOAD 119 5.1.1 Introduction 119 5.1.2 Downloading Procedure 119 5.1.3 Troubleshooting Download Errors 129 5.1.4 Caution 133 6. Factory Test Mode 154 10.1. TROUBLE SHOOTING 73 4.1 RF Component 73 4.2 SIGNAL PATH_UMTS RF 75 4.3...
Service Manual
Page 42
..., and PM6650 devices. 3.8.13. The MSM6245 device's integrated ARM9TDMI processor downloads the firmware into the mobile station modem (MSM). The Rx/Tx paths are Native mode, which is the normal subscriber unit operation, ETM mode, which enables the built-in trace mode, and test mode for factory testing. This microprocessor, through the system software, controls...
..., and PM6650 devices. 3.8.13. The MSM6245 device's integrated ARM9TDMI processor downloads the firmware into the mobile station modem (MSM). The Rx/Tx paths are Native mode, which is the normal subscriber unit operation, ETM mode, which enables the built-in trace mode, and test mode for factory testing. This microprocessor, through the system software, controls...
Service Manual
Page 128
... not be running in this mode, minimum units for downloading is running so that users can download the images again in the emergency mode (Simultaneously press 2, 5, and PWR red keys) and then try to download all the images up to AMSS. In this mode.) - 129 - The phone supports a special mode called emergency mode. DOWNLOAD 5.1.3 Troubleshooting Download Errors 1) When the phone...
... not be running in this mode, minimum units for downloading is running so that users can download the images again in the emergency mode (Simultaneously press 2, 5, and PWR red keys) and then try to download all the images up to AMSS. In this mode.) - 129 - The phone supports a special mode called emergency mode. DOWNLOAD 5.1.3 Troubleshooting Download Errors 1) When the phone...
Service Manual
Page 129
... images, then click on the Browse... The selected image will boot to start downloading selected images. U250/KU250 • Choose Image file after clicking on the Start button to normal mode. button. U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 - 130 - Click on the Connect button to the handset from the path...
... images, then click on the Browse... The selected image will boot to start downloading selected images. U250/KU250 • Choose Image file after clicking on the Start button to normal mode. button. U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 U250/KU250 - 130 - Click on the Connect button to the handset from the path...
Service Manual
Page 132
5. DOWNLOAD 5.1.4 Caution 1) Multi-downloading using the USB hub is not recommendable. 2) If you see the message 'cal mode' after 'completing download', you must do NV restore and image (media and module) download. 3) The NV data saved at the same time. 5) Erase EFS option will erase everything (media, module, nv items, and user data) in the EFS area. - 133 - D:\LGMDP\004400-01-429926\_COM14_ LGMDP folder name IMEI number Port number 4) Recommended that the Module and Media Image have to be downloaded at LGMDP folder as following format.
5. DOWNLOAD 5.1.4 Caution 1) Multi-downloading using the USB hub is not recommendable. 2) If you see the message 'cal mode' after 'completing download', you must do NV restore and image (media and module) download. 3) The NV data saved at the same time. 5) Erase EFS option will erase everything (media, module, nv items, and user data) in the EFS area. - 133 - D:\LGMDP\004400-01-429926\_COM14_ LGMDP folder name IMEI number Port number 4) Recommended that the Module and Media Image have to be downloaded at LGMDP folder as following format.