Service Manual
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... 18 3.7 Troubleshooting 19 5. Spurious Emissions at Antenna Connector 31 5.1.6. BLOCK DIAGRAM 44 7.1 C2500 Base band Hardware Typical application and Block Diagram 44 7.2 C2500 RF Block Diagram 46 8. Output RF Spectrum due to Switching Transients 30 5.1.5. Modulation Phase...5.1.3. Output RF Spectrum due to Modulation .30 5.1.4. Calibration 37 7. C2500 PCB PLACEMENT 47 9. INTRODUCTION 5 1.1 Purpose of the Manual 5 1.2 Structure of Repair Service Tools and Interfaces ..9 2.4 Features 9 2.5 Mobile Unit Basic Kit 10 3. Reading the Phonebook Memory Location 16 3.5.2. ...
... 18 3.7 Troubleshooting 19 5. Spurious Emissions at Antenna Connector 31 5.1.6. BLOCK DIAGRAM 44 7.1 C2500 Base band Hardware Typical application and Block Diagram 44 7.2 C2500 RF Block Diagram 46 8. Output RF Spectrum due to Switching Transients 30 5.1.5. Modulation Phase...5.1.3. Output RF Spectrum due to Modulation .30 5.1.4. Calibration 37 7. C2500 PCB PLACEMENT 47 9. INTRODUCTION 5 1.1 Purpose of the Manual 5 1.2 Structure of Repair Service Tools and Interfaces ..9 2.4 Features 9 2.5 Mobile Unit Basic Kit 10 3. Reading the Phonebook Memory Location 16 3.5.2. ...
Service Manual
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... manual. -5- Step-by qualified service engineering personnel, at an authorized service center. Illustrated parts list - provides instructions for instilling, operating and servicing the LG GSM Personal Cellular Mobile Telephone system operating on GSM Digital Cellular Networks. 1.2. Servicing Responsibilities The procedures described in this manual must performed by -step troubleshooting information is structured...
... manual. -5- Step-by qualified service engineering personnel, at an authorized service center. Illustrated parts list - provides instructions for instilling, operating and servicing the LG GSM Personal Cellular Mobile Telephone system operating on GSM Digital Cellular Networks. 1.2. Servicing Responsibilities The procedures described in this manual must performed by -step troubleshooting information is structured...
Service Manual
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... All repairs have to ESD regulations defined in international standards. 2.2. Level 0 Part No. DARTS P/N 2284-1870-6000 Description Swap Unit Complete, C2500 SVC Level L0 LG P/N 2.2.2. Level 1 This level requires the repair or disassembly of conducting. Level 0 This level DO NOT involved any kinds of repair or ...up to help you are approved by Please abide by your service contract agreements in determining the level of the mobile unit. Only qualified personnel shall perform all the related repair procedures based on the customer's resource and capabilities and are capable of...
... All repairs have to ESD regulations defined in international standards. 2.2. Level 0 Part No. DARTS P/N 2284-1870-6000 Description Swap Unit Complete, C2500 SVC Level L0 LG P/N 2.2.2. Level 1 This level requires the repair or disassembly of conducting. Level 0 This level DO NOT involved any kinds of repair or ...up to help you are approved by Please abide by your service contract agreements in determining the level of the mobile unit. Only qualified personnel shall perform all the related repair procedures based on the customer's resource and capabilities and are capable of...
Service Manual
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...X10 SVC Level L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 LG P/N SJMY0007009 ACGM0071701 ENZY0018701 SNGF0013601 SURY0009301 ACGK0073101 MDAC0017601 MDAC0017701 MBJL0032901 MBJN0008401 ABGA0006901 ADCA0051201 SUMY0005604 MCJA0032301 MCCF0035601 GMZZ0020401 MCCC0036001 MCCE0029101 2.2.3. Plate for...further investigations. The exchanged faulty main boards shall be non-removal of the mobile unit main board. There will be properly packed in a plastic bulk with housings and send back to DARTS Mobile Service Center for detailed repairs. -7- DARTS P/N 2207-0030-0003 228S-2187...
...X10 SVC Level L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 L1 LG P/N SJMY0007009 ACGM0071701 ENZY0018701 SNGF0013601 SURY0009301 ACGK0073101 MDAC0017601 MDAC0017701 MBJL0032901 MBJN0008401 ABGA0006901 ADCA0051201 SUMY0005604 MCJA0032301 MCCF0035601 GMZZ0020401 MCCC0036001 MCCE0029101 2.2.3. Plate for...further investigations. The exchanged faulty main boards shall be non-removal of the mobile unit main board. There will be properly packed in a plastic bulk with housings and send back to DARTS Mobile Service Center for detailed repairs. -7- DARTS P/N 2207-0030-0003 228S-2187...
Service Manual
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...THE SUPERVISION AND APPROVAL OF DARTS TECHNICAL TRAINER. DARTS P/N 2218-18B5-0080 Description PCB Main Board, C2500 SVC Level L2 LG P/N SAFY0159101 2.2.4. This level of the mobile units' main board. DARTS P/N 2221-1341-0082 220B-0010-0000 220S-1020-0081 220S-2010-... USB CONN 5P US25R05-SBP L2.5 LED R G B HT-372FCH-DT L2.5 Socket 20p CLE9020-0102F L2.5 LG P/N SVLY0027001 SBCL0001003 ESCY0004301 ENWY0004101 MCBA0011201 MCBA0011202 MCBA0011301 MCBA0011302 ENSY0017201 ENZY0018401 ENZY0018501 ENJE0005101 ENRY0006201 EDLS0001001 ENSY0017301 -8- LEVEL 2 SERVICE GUIDELINES Level 2 Part No....
...THE SUPERVISION AND APPROVAL OF DARTS TECHNICAL TRAINER. DARTS P/N 2218-18B5-0080 Description PCB Main Board, C2500 SVC Level L2 LG P/N SAFY0159101 2.2.4. This level of the mobile units' main board. DARTS P/N 2221-1341-0082 220B-0010-0000 220S-1020-0081 220S-2010-... USB CONN 5P US25R05-SBP L2.5 LED R G B HT-372FCH-DT L2.5 Socket 20p CLE9020-0102F L2.5 LG P/N SVLY0027001 SBCL0001003 ESCY0004301 ENWY0004101 MCBA0011201 MCBA0011202 MCBA0011301 MCBA0011302 ENSY0017201 ENZY0018401 ENZY0018501 ENJE0005101 ENRY0006201 EDLS0001001 ENSY0017301 -8- LEVEL 2 SERVICE GUIDELINES Level 2 Part No....
Service Manual
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... conduct the specified levels of communicating with the mobile unit in Level 1 with additional equipment: Soldering and desoldering station, Flux paste, Solder wick, Solder lead, C2500 soldering jigs, CTS 55 GSM Tester, C2500 Testing jigs, Power supply DARTS P/N LG P/N The service interface is a high performance ...REMOVE ANY ACTIVE COMPONENTS AS THIS WILL CAUSE THE MAIN BOARDS TO MALFUNCTION AND BEYOND THE REPAIR BOUNDARIES 2.3. Features The LG Telephone Model C2500 is used for business and domestic use. Triple Codec which includes Half Rate / Full Rate and Enhanced Full Rate (EFR) ...
... conduct the specified levels of communicating with the mobile unit in Level 1 with additional equipment: Soldering and desoldering station, Flux paste, Solder wick, Solder lead, C2500 soldering jigs, CTS 55 GSM Tester, C2500 Testing jigs, Power supply DARTS P/N LG P/N The service interface is a high performance ...REMOVE ANY ACTIVE COMPONENTS AS THIS WILL CAUSE THE MAIN BOARDS TO MALFUNCTION AND BEYOND THE REPAIR BOUNDARIES 2.3. Features The LG Telephone Model C2500 is used for business and domestic use. Triple Codec which includes Half Rate / Full Rate and Enhanced Full Rate (EFR) ...
Service Manual
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Wireless Application Protocol (WAP) Browser. 7. Clock, Calculator and Currency Converter. 2.5. Backup Battery. 8. Mobile Unit Basic Kit Figure 2.1: Hand portable Main Unit Kit Content Item 1 2 3 Description Handset AC Travel Charger Standard Battery (Li-lon 720mAh) Part Number 2284-1870-A000 2237-22T0-1003 220A-0307-1000 - 10 - Voice Ringer. 6. Downloadable polyphonic melody ring tones. 9. 2. LEVEL 2 SERVICE GUIDELINES 5.
Wireless Application Protocol (WAP) Browser. 7. Clock, Calculator and Currency Converter. 2.5. Backup Battery. 8. Mobile Unit Basic Kit Figure 2.1: Hand portable Main Unit Kit Content Item 1 2 3 Description Handset AC Travel Charger Standard Battery (Li-lon 720mAh) Part Number 2284-1870-A000 2237-22T0-1003 220A-0307-1000 - 10 - Voice Ringer. 6. Downloadable polyphonic melody ring tones. 9. 2. LEVEL 2 SERVICE GUIDELINES 5.
Service Manual
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Calibration 1. Main Form - 37 - Select the comport no. which connected to mobile or fixture 6. 6. Calibration 2.
Calibration 1. Main Form - 37 - Select the comport no. which connected to mobile or fixture 6. 6. Calibration 2.