LG KC560 Manuals

Manuals and User Guides for LG KC560. We have 1 LG KC560 manual available for free PDF download: Service Manual

LG KC560 Service Manual

LG KC560 Service Manual (157 pages)

Brand: LG | Category: Cell Phone | Size: 7.83 MB

Table of Contents

Table of Contents
4
1 Introduction

8
- Purpose
  8
- Regulatory Information
  8
2 Performance

10
- H/W Feature
  10
- Technical Speciﬁ Cation
  12
3 Technical Brief

18
- KC560 Functional Block Diagram
  18
- Baseband Processor (BBP) Introduction
  19
- Power Management IC
  28
- Power ON/OFF
  33
- SIM & Usd Interface
  34
- Memory
  36
- LCD Display
  37
- Keypad Switching & Scanning
  38
- Keypad Back-Light Illumination
  39
- LCD Back-Light Illumination
  40
- Alc
  41
- Battery Current Consumption Monitor
  42
- JTAG & ETM Interface Connector
  42
- Audio
  43
- Charging Circuit
  44
- FM Radio & BLUETOOTH
  45
- 18Pin Multi Media Interface Connector
  48
- General Description
  49
- Receiver Part
  51
- Transmitter Part
  51
- RF Synthesizer
  52
- Dcxo
  52
- Front End Module Control
  53
- Power Ampliﬁ er Module
  53
- Mode Selection
  54
- PAM Schematic
  55
4 PCB Layout

56
- Main & Sub PCB Component Placement
  56
5 Trouble Shooting

60
- Trouble Shooting Test Setup
  60
- Power on Trouble
  61
- Charging Trouble
  64
- LCD Display Trouble
  66
- Camera Trouble
  68
- Receiver & Speaker Trouble
  70
- Microphone Trouble
  72
- Vibrator Trouble
  73
- Keypad Back Light Trouble
  74
- SIM & Usd Trouble
  75
- Photo Sensor Trouble
  78
- RGB LED Trouble
  79
- Trouble Shooting of Receiver Part
  80
- Trouble Shooting of Transmitter Part
  86
6 Multi-Download

95
7 Block Diagram

99
8 Circuit Diagram

100
9 BGA Pin Map

108
10 Pcb Layout

110
11 RF Calibration

120
- Test Equipment Setup
  120
- Calibration Step
  120
12 Stand-Alone Test

125
- Test Program Setting
  125
- Tx Test
  127
- Rx Test
  128
13 Engineering Mode

130
14 Exploded View & Replacement Part List

132
- Exploded View
  132
- Replacement Parts
  134
- Main Component
  138
- Accessory
  156

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