Service Manual
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... no responsibility for use by experienced professional technicians. It does not contain warnings or cautions to advise non-technical individuals of the equipment. Service Manual Personal Cellular Telephone C2500 WARNING This service information is designed for experienced repair technicians only and is not designed for inaccuracies which may occur and reserves the right to make changes to service a product.
... no responsibility for use by experienced professional technicians. It does not contain warnings or cautions to advise non-technical individuals of the equipment. Service Manual Personal Cellular Telephone C2500 WARNING This service information is designed for experienced repair technicians only and is not designed for inaccuracies which may occur and reserves the right to make changes to service a product.
Service Manual
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... INSTRUCTIONS 11 3.1 General 11 3.2 Liquid Crystal Display 11 3.3 Location of Repair Service Tools and Interfaces ..9 2.4 Features 9 2.5 Mobile Unit Basic Kit 10 3. Output RF Spectrum due to Switching Transients 30 5.1.5. Calibration 37 7. LEVEL 2.5 SERVICE GUIDELINES .........6 2.1 Introduction 6 2.2 Level of Repair Guidelines 6 2.3 Level of Controls 13 3.4 Alpha Entry 14 3.4.1. Character Set / Key Assignments...........14 3.5 Public Man Machine Interface (MMI 16 3.5.1. Tips for Factory Service 16 3.5.3. TECHNICAL SPECIFICATION...
... INSTRUCTIONS 11 3.1 General 11 3.2 Liquid Crystal Display 11 3.3 Location of Repair Service Tools and Interfaces ..9 2.4 Features 9 2.5 Mobile Unit Basic Kit 10 3. Output RF Spectrum due to Switching Transients 30 5.1.5. Calibration 37 7. LEVEL 2.5 SERVICE GUIDELINES .........6 2.1 Introduction 6 2.2 Level of Repair Guidelines 6 2.3 Level of Controls 13 3.4 Alpha Entry 14 3.4.1. Character Set / Key Assignments...........14 3.5 Public Man Machine Interface (MMI 16 3.5.1. Tips for Factory Service 16 3.5.3. TECHNICAL SPECIFICATION...
Service Manual
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... ON INSTALLATION IN ...servicing and alignment. Use only approved components as damage may result. 4. Ensure all components, modules screws and insulators are repositioned correctly. -4- Ensure all work...RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. Ensure solder, wire, or foreign matter does not enter the telephone as specified in the parts list. 5. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE. Warnings and Cautions Please refer to the phone's user guide for instructions...
... ON INSTALLATION IN ...servicing and alignment. Use only approved components as damage may result. 4. Ensure all components, modules screws and insulators are repositioned correctly. -4- Ensure all work...RADIO TRANSMITTING EQUIPMENT, INCLUDING CELLULAR TELEPHONES, MAY INTERFERE WITH THE FUNCTIONALITY OF INADEQUATELY PROTECTED MEDICAL DEVICES. Ensure solder, wire, or foreign matter does not enter the telephone as specified in the parts list. 5. OTHER ELECTRONIC EQUIPMENT MAY ALSO BE SUBJECT TO INTERFERENCE. Warnings and Cautions Please refer to the phone's user guide for instructions...
Service Manual
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... component parts. 2. Servicing information - Step-by qualified service engineering personnel, at an authorized service center. Installation and operating information - provides complete instructions for the ordering of a malfunction, and thus determine what corrective action should be taken. Illustrated parts list - Servicing Responsibilities The procedures described in this manual must performed by -step troubleshooting information is structured to enable the isolation and identification of replacement parts...
... component parts. 2. Servicing information - Step-by qualified service engineering personnel, at an authorized service center. Installation and operating information - provides complete instructions for the ordering of a malfunction, and thus determine what corrective action should be taken. Illustrated parts list - Servicing Responsibilities The procedures described in this manual must performed by -step troubleshooting information is structured to enable the isolation and identification of replacement parts...
Service Manual
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... fault report to DARTS Mobile Service Center The inventory swap units are available for International version and Asian variants are identical unless otherwise noted, therefore the description herein is intended to help you are capable of repairs that could be carried out in an environment set up to Level 2 on the C2500 mobile phone. The level of repairs are replaceable. -6-
... fault report to DARTS Mobile Service Center The inventory swap units are available for International version and Asian variants are identical unless otherwise noted, therefore the description herein is intended to help you are capable of repairs that could be carried out in an environment set up to Level 2 on the C2500 mobile phone. The level of repairs are replaceable. -6-
Service Manual
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...2100 225N-TM03-3280 Description Vibrator 3V BOTTOM CASE Ass'y Silver Battery connector Pitch=2.5mm 3Pin PA08303 Antenna Ass'y ( w Louder SPK) Receiver Panasonic - FPT-22718-3 Battery Cover LG RF_SW_CAP rubber Grey Screw (M1.6*3.8)°AZN°AWhite PHONE JACK CAP USB CAP SENSOR VGA TM03-...housings and send back to DARTS Mobile Service Center for detailed repairs. -7- If the repaired units still DO NOT function properly, customer needs to attach the fault report together with the units complete with the attached IMEI label and fault report and send back to DARTS Mobile Service Center for...
...2100 225N-TM03-3280 Description Vibrator 3V BOTTOM CASE Ass'y Silver Battery connector Pitch=2.5mm 3Pin PA08303 Antenna Ass'y ( w Louder SPK) Receiver Panasonic - FPT-22718-3 Battery Cover LG RF_SW_CAP rubber Grey Screw (M1.6*3.8)°AZN°AWhite PHONE JACK CAP USB CAP SENSOR VGA TM03-...housings and send back to DARTS Mobile Service Center for detailed repairs. -7- If the repaired units still DO NOT function properly, customer needs to attach the fault report together with the units complete with the attached IMEI label and fault report and send back to DARTS Mobile Service Center for...
Service Manual
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...SWITCH 6000MHz 2W 50 OHM MS156 L2.5 BASE BAND COVER FOR ARI L2.5 BASE BAND FRAME FOR ARI L2.5 RF COVER FOR ARI L2.5 RF FRAME FOR ARI L2.5 SIM CARD CONN PITCH=2.54mm 6P 217-010-60 L2.5 SPEK CONN P=3mm 2P CBE-2809-2258H POGOPI L2.5 POGO PIN... TRAINER. Level 2.5 Part No. DARTS P/N 2218-18B5-0080 Description PCB Main Board, C2500 SVC Level L2 LG P/N SAFY0159101 2.2.4. 2. LEVEL 2 SERVICE GUIDELINES Level 2 Part No. Level 2.5 This level requires the repair or removal of certain specified discrete components of repair might requires a specific tools and soldering equipments...
...SWITCH 6000MHz 2W 50 OHM MS156 L2.5 BASE BAND COVER FOR ARI L2.5 BASE BAND FRAME FOR ARI L2.5 RF COVER FOR ARI L2.5 RF FRAME FOR ARI L2.5 SIM CARD CONN PITCH=2.54mm 6P 217-010-60 L2.5 SPEK CONN P=3mm 2P CBE-2809-2258H POGOPI L2.5 POGO PIN... TRAINER. Level 2.5 Part No. DARTS P/N 2218-18B5-0080 Description PCB Main Board, C2500 SVC Level L2 LG P/N SAFY0159101 2.2.4. 2. LEVEL 2 SERVICE GUIDELINES Level 2 Part No. Level 2.5 This level requires the repair or removal of certain specified discrete components of repair might requires a specific tools and soldering equipments...
Service Manual
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... Not required ESD Strap, Tweezer, Power Drill, Air blower, Flux remover, Disassembly tool, Digital Multimeter ESD Strap As in Level 1 with the mobile unit in situation such as software upgrading and testing process. The following features are listed below: DARTS P/N Description RF Cable SW D/L cable : SVC Level L2.5 ALL LG P/N 2.4. T9 Text Entry. -9- These service interfaces are provided: 1. Tri...
... Not required ESD Strap, Tweezer, Power Drill, Air blower, Flux remover, Disassembly tool, Digital Multimeter ESD Strap As in Level 1 with the mobile unit in situation such as software upgrading and testing process. The following features are listed below: DARTS P/N Description RF Cable SW D/L cable : SVC Level L2.5 ALL LG P/N 2.4. T9 Text Entry. -9- These service interfaces are provided: 1. Tri...
Service Manual
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Backup Battery. 8. 2. Voice Ringer. 6. Wireless Application Protocol (WAP) Browser. 7. LEVEL 2 SERVICE GUIDELINES 5. 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 - Downloadable polyphonic melody ring tones. 9. Clock, Calculator and Currency Converter. 2.5.
Backup Battery. 8. 2. Voice Ringer. 6. Wireless Application Protocol (WAP) Browser. 7. LEVEL 2 SERVICE GUIDELINES 5. 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 - Downloadable polyphonic melody ring tones. 9. Clock, Calculator and Currency Converter. 2.5.
Service Manual
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... 3.1: Crystal Display 1. To use Name in the phone book press right selection key. - 11 - General This section provides a brief guide to the Operating Instruction supplied with the telephone for full operational information. 3.2. Liquid Crystal Display The telephone handset has a graphical chip on the telephone handset. OPERATING INSTRUCTIONS 3.1. shows date/time. 4. Next line displays the operator name 3. 3. To enter Menu press left selection key. 5. OPERATING INSTRUCTIONS...
... 3.1: Crystal Display 1. To use Name in the phone book press right selection key. - 11 - General This section provides a brief guide to the Operating Instruction supplied with the telephone for full operational information. 3.2. Liquid Crystal Display The telephone handset has a graphical chip on the telephone handset. OPERATING INSTRUCTIONS 3.1. shows date/time. 4. Next line displays the operator name 3. 3. To enter Menu press left selection key. 5. OPERATING INSTRUCTIONS...
Service Manual
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... current battery charge strength. Indicates "roaming". Indicates Broadcast set on - 12 - 3. Indicates the phone keypad is vibration and ring. Indicates the profiles alert type is locked. Indicates new text messages. Indicates missed call diverted is set on. Indicates call . Indicates the profiles alert type is vibration. Indicates the profiles alert type is Ring Indicates the profiles alert type is vibration then ring. The Alarm clock is light only. Indicates the profiles alert type is set on Indicates record...
... current battery charge strength. Indicates "roaming". Indicates Broadcast set on - 12 - 3. Indicates the phone keypad is vibration and ring. Indicates the profiles alert type is locked. Indicates new text messages. Indicates missed call diverted is set on. Indicates call . Indicates the profiles alert type is vibration. Indicates the profiles alert type is Ring Indicates the profiles alert type is vibration then ring. The Alarm clock is light only. Indicates the profiles alert type is set on Indicates record...
Service Manual
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Location of Controls Hand-free kit connection Adjust Volume Side key Power on / charging indicator B D USB connector Antemma area Earpiece Audio Play Display Screen C B A Microphone Speaker Battery Cover Figure 3.2: Location of Controls - 13 - OPERATING INSTRUCTIONS 3.3. 3.
Location of Controls Hand-free kit connection Adjust Volume Side key Power on / charging indicator B D USB connector Antemma area Earpiece Audio Play Display Screen C B A Microphone Speaker Battery Cover Figure 3.2: Location of Controls - 13 - OPERATING INSTRUCTIONS 3.3. 3.
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Alpha Entry 3.4.1. The following ID drawing is only used for Keypad Layout's reference. Figure 3.3:C2500 Keypad Layout - 14 - Character Set / Key Assignments There are 20 keys on C2500, including 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, *, #, SEND, END, Left-Soft-Key (LSK), Right-Soft-Key (RSK), 4-way Navigation Key. OPERATING INSTRUCTIONS 3.4. 3.
Alpha Entry 3.4.1. The following ID drawing is only used for Keypad Layout's reference. Figure 3.3:C2500 Keypad Layout - 14 - Character Set / Key Assignments There are 20 keys on C2500, including 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, *, #, SEND, END, Left-Soft-Key (LSK), Right-Soft-Key (RSK), 4-way Navigation Key. OPERATING INSTRUCTIONS 3.4. 3.
Service Manual
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... list. λ D. Send/Answer Key • Make and answer calls; Left Side Key • Adjust handset volume λ F. Navigation Key • Use for quick access to phone functions in camera mode. - 15 - 3. Also, ends a call or Exit from any function and back to take picture in Idle mode. ♦ Up key: Access to the Favorites menu. ♦ Down key: Access to the Phone book menu ♦ Left key: Access to the Profiles menu ♦ Right key: Access to see recent dialed calls. • 0-9 input number...
... list. λ D. Send/Answer Key • Make and answer calls; Left Side Key • Adjust handset volume λ F. Navigation Key • Use for quick access to phone functions in camera mode. - 15 - 3. Also, ends a call or Exit from any function and back to take picture in Idle mode. ♦ Up key: Access to the Favorites menu. ♦ Down key: Access to the Phone book menu ♦ Left key: Access to the Profiles menu ♦ Right key: Access to see recent dialed calls. • 0-9 input number...
Service Manual
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... the Loud Speaker. - 16 - Keypad[4] This menu is to test the analog loop back path from MIC to Receiver. Public Man Machine Interface (MMI) 3.5.1. B. E. Echo loop[3] This menu is to test the Vibrator. OPERATING INSTRUCTIONS 3.5. D. Loud Spk[6] This menu is to test all Keypad keys. Resource BIN[2] This displays the resource BIN of the location number, e.g. 007 can be 7. 3.5.2. Vibrator[5] This menu is to enter production mode A.
... the Loud Speaker. - 16 - Keypad[4] This menu is to test the analog loop back path from MIC to Receiver. Public Man Machine Interface (MMI) 3.5.1. B. E. Echo loop[3] This menu is to test the Vibrator. OPERATING INSTRUCTIONS 3.5. D. Loud Spk[6] This menu is to test all Keypad keys. Resource BIN[2] This displays the resource BIN of the location number, e.g. 007 can be 7. 3.5.2. Vibrator[5] This menu is to enter production mode A.
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OPERATING INSTRUCTIONS Display IMEI Reset to default language Set language to Russian Set language to test the real time clock. H. J. RTC[14] This menu is to test the Nand flash. I. LCD contrast[10] This menu is to English G. N. Set a 3-second alarm and Switch off the MS. After the alarm expires, the MS will power on . • Keypad LED off: Keypad LED is off . • Keypad LED on: Keypad LED is to set the LCD contrast. •...
OPERATING INSTRUCTIONS Display IMEI Reset to default language Set language to Russian Set language to test the real time clock. H. J. RTC[14] This menu is to test the Nand flash. I. LCD contrast[10] This menu is to English G. N. Set a 3-second alarm and Switch off the MS. After the alarm expires, the MS will power on . • Keypad LED off: Keypad LED is off . • Keypad LED on: Keypad LED is to set the LCD contrast. •...
Service Manual
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... New Call: make a multi-party conversation. Sound Recorder: shortcut to phonebook menu. End Single: end one of conference call . End: End a call . Changeable by pressing Option key. Fixed Dialled Number for limited Dialling Barred Dialled Number for DTMF (Dual Tone Multi-Frequency) tone dialing system. 3.6. Retrieve All: reconnect all holding call . Conference: make a new call . Phonebook: shortcut to Sound Recorder submenu. Security Procedure Features PIN 1 and 2 PIN control Phone code FDN BDN Description PIN activate, changing and deactivation Menu entry to change PIN2/phone...
... New Call: make a multi-party conversation. Sound Recorder: shortcut to phonebook menu. End Single: end one of conference call . End: End a call . Changeable by pressing Option key. Fixed Dialled Number for limited Dialling Barred Dialled Number for DTMF (Dual Tone Multi-Frequency) tone dialing system. 3.6. Retrieve All: reconnect all holding call . Conference: make a new call . Phonebook: shortcut to Sound Recorder submenu. Security Procedure Features PIN 1 and 2 PIN control Phone code FDN BDN Description PIN activate, changing and deactivation Menu entry to change PIN2/phone...
Service Manual
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... Check that the antenna symbol is displayed. OPERATING INSTRUCTIONS 3.7. Ensure batteries are barred. Switch the telephone on Extremely short battery life for a new battery pack Short battery life for several minutes in the Fixed Dial. Disable the incoming call barring (Menu: Security: Call Bar). Move to a coverage area and operate the telephone after it has registered with a new one. Check the telephone number is switched on . 3. The telephone is locked. The telephone is not switched on (Menu: Security: Fixed Dial). Replace with a network...
... Check that the antenna symbol is displayed. OPERATING INSTRUCTIONS 3.7. Ensure batteries are barred. Switch the telephone on Extremely short battery life for a new battery pack Short battery life for several minutes in the Fixed Dial. Disable the incoming call barring (Menu: Security: Call Bar). Move to a coverage area and operate the telephone after it has registered with a new one. Check the telephone number is switched on . 3. The telephone is locked. The telephone is not switched on (Menu: Security: Fixed Dial). Replace with a network...
Service Manual
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...POWER AMPLIFIER RF3146 LFM 48P 5 2256-6120-1080 DS,IC,RF TRANSCEIVER,QFN,56P Memory 5 2651-00FS-0080 FLASH+SRAM,128+32,S71PL127JB0BFW9U0 6 2252-9F12-5080 NAND FLASH,TSOP1,48P,64*8,K9F1208U0M-PCB0 RF 7 0942-5026-1082 X'TAL,26MHz,2.8V,0.5%,7P26000132,TXC 8 225W-ASM5-2080 SWITCH... BB 12 220S-1020-0081 SWITCH,SIDE KEY,20MA/12V,6P,SOH-213HST ... SHIELDING ASS'Y Min. REPLACEMENT PART LIST 10. REPLACEMENT PART LIST Note: This Chapter is used for reference, Part order is ordered by... T100,T103,T104 D401 LED402~D407 SVC LG part number OK EUSY0298601 OK EUSY0296501 OK EUSY0296001 OK ...
...POWER AMPLIFIER RF3146 LFM 48P 5 2256-6120-1080 DS,IC,RF TRANSCEIVER,QFN,56P Memory 5 2651-00FS-0080 FLASH+SRAM,128+32,S71PL127JB0BFW9U0 6 2252-9F12-5080 NAND FLASH,TSOP1,48P,64*8,K9F1208U0M-PCB0 RF 7 0942-5026-1082 X'TAL,26MHz,2.8V,0.5%,7P26000132,TXC 8 225W-ASM5-2080 SWITCH... BB 12 220S-1020-0081 SWITCH,SIDE KEY,20MA/12V,6P,SOH-213HST ... SHIELDING ASS'Y Min. REPLACEMENT PART LIST 10. REPLACEMENT PART LIST Note: This Chapter is used for reference, Part order is ordered by... T100,T103,T104 D401 LED402~D407 SVC LG part number OK EUSY0298601 OK EUSY0296501 OK EUSY0296001 OK ...
Service Manual
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...PRE-SUB BOTTOM CASE ASS'Y,ARI, 52a 228S-2187-0110 LOG,BLUE ME Ass'y 53 2206-6020-0088 SPEAKER,DMS1508C-11-PC-F3-G 54 2214-MF13-3Z80 SCREW,D2.4XM1.6X3.8,ZN,WHITE 55 2213-TR18-0100 OTHER...ARI,SILVER,FOR USB CAP 56a 2213-RB18-5700 OTHER,RUBBER,ARI,BLUE,FOR USB CAP 57 2213-TR18-1100 OTHER,TPR,ARI,SILVER,FOR PHONE JACK CAP 57a 2213-RB18-6700 OTHER,RUBBER,ARI,BLUE,FOR PHONE JACK CAP ...LF Service 65 SW D/L CABLE 66 2281-18B5-0080 PCBA Min. 10. REPLACEMENT PART LIST ITEM Darts P/No. Q'ty 100 100 100 100 100 100 100 100 100 100 100 100 100 100 50 50 50 50 50 50 Location SVC LG part number ...
...PRE-SUB BOTTOM CASE ASS'Y,ARI, 52a 228S-2187-0110 LOG,BLUE ME Ass'y 53 2206-6020-0088 SPEAKER,DMS1508C-11-PC-F3-G 54 2214-MF13-3Z80 SCREW,D2.4XM1.6X3.8,ZN,WHITE 55 2213-TR18-0100 OTHER...ARI,SILVER,FOR USB CAP 56a 2213-RB18-5700 OTHER,RUBBER,ARI,BLUE,FOR USB CAP 57 2213-TR18-1100 OTHER,TPR,ARI,SILVER,FOR PHONE JACK CAP 57a 2213-RB18-6700 OTHER,RUBBER,ARI,BLUE,FOR PHONE JACK CAP ...LF Service 65 SW D/L CABLE 66 2281-18B5-0080 PCBA Min. 10. REPLACEMENT PART LIST ITEM Darts P/No. Q'ty 100 100 100 100 100 100 100 100 100 100 100 100 100 100 50 50 50 50 50 50 Location SVC LG part number ...