LG L1150 Manuals

Manuals and User Guides for LG L1150. We have 3 LG L1150 manuals available for free PDF download: Service Manual, User Manual, Specifications

LG L1150 Service Manual (151 pages)

Brand: LG | Category: Cell Phone | Size: 11.24 MB

Table of Contents
4
1 Introduction

6
- Purpose
  6
- Regulatory Information
  6
  - Security
    6
  - Incidence of Harm
    6
  - Changes in Service
    6
  - Maintenance Limitations
    6
  - Notice of Radiated Emissions
    7
  - Pictures
    7
  - Interference and Attenuation
    7
  - Electrostatic Sensitive Devices
    7
- Abbreviation
  7
2 General Performance

9
- H/W Feature
  9
- Technical Specification
  11
3 H/W Circuit Description

16
- RF Circuit
  16
  - Front End Part
    16
  - Receiver Part
    17
  - Synthesizer Part
    19
  - Transmitter Part
    20
  - Power Amplifier
    21
  - 26 Mhz Clock
    21
  - Power Supplies and Control Signals
    22
- Digital Baseband(DBB) Processor
  23
  - General Description
    23
  - Block Description
    24
  - External Devices Connected to Memory Interface
    25
  - RF Interface (TPU, TSP Block)
    25
  - SIM Interface
    25
  - UART Interface
    26
  - GPIO Map
    27
- Analog Baseband(ABB) Processor
  28
  - General Description
    28
  - Audio Signal Processing & Interface
    29
  - Audio Uplink Processing
    29
  - Audio Downlink Processing
    30
  - Baseband Codec (BBC)
    31
  - Voltage Regulation (VREG)
    32
  - ADC Channels
    33
  - Charging
    34
  - Switch ON/OFF
    34
  - Memory
    35
  - Display & FPC Interface
    35
  - Keypad Switching & Scanning
    37
  - Keypad Back-Light Illumination
    38
  - LCD Illumination
    38
- Camera Circuit
  39
  - Baseband Components
    42
    
    (Component Side)
    42
  - Baseband Components
    43
    
    (Keypad Side)
    43
  - Digital Baseband(DBB) Processor
    43
  - C. Digital Baseband (DBB Processor
    43
  - Analog Main Processor (ABB)
    44
  - Memory
    45
  - Voltage Regulation (LDO)
    46
  - MIDI
    47
  - Charging
    47
  - KEY Back-Light Illumination
    48
  - Sim
    48
  - Keypad
    49
  - Infrared
    49
  - Camera
    50
  - Charge Indicating LED
    50
4 Trouble Shooting

51
- Baseband Components
  51
  - (Component Side)
    51
- Baseband Components (Keypad Side)
  52
- Power on Trouble
  53
- Charging Trouble
  54
- LCD Display Trouble
  56
  - Block Diagram
    57
  - Lcd Module
    57
- Speaker/Receiver Trouble
  58
  - Receiver Trouble
    60
  - Speaker Trouble
    61
- Microphone Trouble
  62
- Vibrator Trouble
  64
- Keypad Backlight Trouble
  66
- Folder ON/OFF Trouble
  68
- SIM Detect Trouble
  70
- CAMERA Trouble
  72
- Earphone Trouble
  76
- Infrared Data Association Trouble
  80
- The Block Diagram of the RF Part
  82
- Tx / Rx Part Description
  84
- Receiver Part Description
  86
- Transmitter Part Description
  90
- RX Part Trouble Shooting
  93
- TX Part Trouble Shooting
  98
5 Disassembly Instruction

102
6 Download and Calibration

107
7 Block Diagram

113
8 Circuit Diagram

114
9 Pcb Layout

122
10 Stand Alone Test & Calibration

124
- What Is Standalone Test
  124
- Standalone Test Equipment Setup
  124
- Rx Standalone Test
  125
- Tx Standalone Test
  125
- What Is Calibration
  126
- Calibration Program
  127
- Calibration Equipment Setup
  128
- Calibrate L1150 with Chiwoo
  129
- Setup and Test with LAPUTA
  130
11 Exploded View & Replacement Part List

134
- Exploded View
  134
- Replacement Parts
  136
- Mechanic Component
  136
- Main Component
  139
- Accessory
  151

LG L1150 User Manual (134 pages)

Brand: LG | Category: Cell Phone | Size: 5.43 MB

LG L1150 Specifications (2 pages)

LG L1150: Specifications

Brand: LG | Category: Cell Phone | Size: 0.4 MB

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LG L1150 Manuals

LG L1150 Service Manual (151 pages)

Table of Contents

1 Introduction

2 General Performance

3 H/W Circuit Description

4 Trouble Shooting

5 Disassembly Instruction

6 Download and Calibration

7 Block Diagram

8 Circuit Diagram

9 Pcb Layout

10 Stand Alone Test & Calibration

11 Exploded View & Replacement Part List

LG L1150 User Manual (134 pages)

Table of Contents

LG L1150 Specifications (2 pages)

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