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Sir,
My Lgc2500 Always Shown Searching.sometime Tell Simcard Failed.pl Help Me
(Posted by mohammadsujat 11 years ago)
Popular LG C2500 Manual Pages
Service Manual - Page 2
... an accurate representation of potential dangers in serious injury or death. accepts no responsibility for use by the general public.
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 the...
Service Manual - Page 3
... 25 4.5 Bottom case sub assembly 25 4.6 Main assembly 27 OPERATING 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. Residual Peak Power 33
5.2 Rx Characteristics 34 5.2.1. Character Set / Key Assignments...........14 3.5 Public Man Machine Interface (MMI 16
3.5.1. Tips...
Service Manual - Page 5
... DEVICES. Servicing and alignment must be undertaken by qualified personnel only. 2. CARE MUST BE TAKEN ON INSTALLATION IN VEHICLES FITTED WITH ELECTRONIC ENGINE MANAGEMENT SYSTEMS AND ANTI-SKID BRAKING SYSTEMS. UNDER CERTAIN FAULT CONDITIONS, EMITTED RF ENERGY CAN AFFECT THEIR OPERATION. Warnings and Cautions
Please refer to the phone's user guide for instructions relating to...
Service Manual - Page 6
... personnel are responsible for unpacking, installing and operating
the equipment. 3. General and technical information - 1. Servicing Responsibilities
The procedures described in this manual must performed by -step troubleshooting information is structured to enable the identification of replacement parts.
1.3. provides complete instructions for the ordering of all equipment...
Service Manual - Page 7
...perform all the related repair procedures based on the C2500 mobile phone. LEVEL 2 SERVICE GUIDELINES
2. Level of Repair Guidelines
The following description provides an outline of the level of the mobile unit up according to help you are approved by
Please abide by your service contract agreements in an environment set up to Level 2 on the service contract
2.2.1. Introduction
The...
Service Manual - Page 8
...Part...- 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...LG Silver ( w LENS) Deco. There will be properly packed in a plastic bulk with housings and send back to DARTS Mobile Service Center for detailed repairs.
-7- The exchanged faulty main boards shall be non-removal of the mobile unit main board. 2. LEVEL 2 SERVICE...
Service Manual - Page 9
...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. 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 with proper soldering jigs in conducting the repair job.
2.
This level of the mobile units' main...
Service Manual - Page 10
... ESD Strap As in situation such as software upgrading and testing process. These service interfaces are provided:
1. Triple Codec which includes Half Rate / Full Rate and Enhanced Full Rate (EFR) speech codec. 2. Features
The LG Telephone Model C2500 is used for business and domestic use. GPRS Service. 4. T9 Text Entry.
-9- 2. LEVEL 2 SERVICE GUIDELINES
DO NOT INTEND TO REMOVE ANY...
Service Manual - Page 13
...Indicates the profiles alert type is locked. The Alarm clock is set on. Indicates the phone keypad is vibration. Indicates Broadcast set on
- 12 - Indicates the profiles alert type is vibration and ring. Indicates "roaming". OPERATING INSTRUCTIONS
Essential indicators
Indicates signal strength and alternate line service.
Indicates the profiles alert type is vibration then ring...
Service Manual - Page 15
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.
Service Manual - Page 17
...(MMI)
3.5.1. OPERATING INSTRUCTIONS
3.5. B. Keypad[4] This menu is to test the Loud Speaker.
- 16 - Features for Factory Service
Features
Description
Production or service mode
By 2945#*# ...software version.
• MCU SW: The protocol Version. • Melody: Melody version. • Serial No: Phone Serial number. • BB Chip: Base band chipset version. • DSP Code: DSP code...
Service Manual - Page 19
...-party call . 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 code Manufacture defined codes to Message menu. Changeable by pressing Option key. Transfer: transfer a call . New Call: make a multi-party conversation. DTMF: set On / Off for limited Dialling
- 18 - Fixed Dialled...
Service Manual - Page 20
.... Replace with a network.
OPERATING INSTRUCTIONS
3.7.
Leave to a network. Disable the incoming call barring (Menu: Security: Call Bar). Unlock the telephone (Menu: Security:
Phone Lock). Troubleshooting
The user is stored in use and the
condition of poor reception. Check the telephone number is given the following information and advised to contact the dealer if the problems...
Service Manual - Page 58
...
- 57 - REPLACEMENT PART LIST
10. REPLACEMENT PART LIST
Note: This Chapter is used for reference, Part order is ordered by SBOM standard on GCSC
ITEM Darts P/No. Description
Chip Set
1 2255-6217-...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...
Service Manual - Page 60
...OK
SGDY0005603
OK
SGEY0003207
OK
SGDY0011001
OK
SAFY0159101
- 59 - REPLACEMENT PART LIST
ITEM Darts P/No.
Description
PRE-SUB ASS'Y OSP,...ME Ass'y
53 2206-6020-0088 SPEAKER,DMS1508C-11-PC-F3-G
54 2214-MF13-3Z80 SCREW,D2.4XM1.6X3...ARI,SILVER,FOR PHONE JACK CAP
57a 2213-RB18-6700 OTHER,RUBBER,ARI,BLUE,FOR PHONE JACK CAP
58...Service
65
SW D/L CABLE
66 2281-18B5-0080 PCBA
Min. 10.
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