LG CM8440 Manuals

Manuals and User Guides for LG CM8440. We have 2 LG CM8440 manuals available for free PDF download: Service Manual, Owner's Manual

LG CM8440 Service Manual

LG CM8440 Service Manual (79 pages)

Brand: LG | Category: Stereo System | Size: 15.91 MB

Table of Contents

Section 1 Summary

3
- Table of Contents
  3
- Servicing Precautions
  4
- Esd Precautions
  6
- Hidden Key Mode
  7
- Service Information for Eeprom
  8
- Program Download & Update Guide
  9
- Specifications
  13
Section 2 Cabinet & Main Chassis

14
- Exploded Views
  16
Section 3 Electrical

22
- One Point Repair Guide
  
  23
  - Power
    23
  - Booting When Power on the Set
    25
  - Vfd Is Not Displayed When Power on the Set
    26
  - Booting in CD/Usb Function
    28
  - Operation of MD (Driving the Servo Motors)
    33
  - Sound
    38
  - Audio Output Is Small or no Audio Output
    43
  - Power on (Standby Led Is Blinking)
    44
  - Speaker no Audio
    45
- Electrical Troubleshooting Guide
  
  46
  - Power Supply on Smps Board
    46
  - System Part
    50
  - Audio Part
    51
- Waveforms of Major Check Point
  
  56
- Wiring Diagram
  
  60
- Block Diagrams
  
  61
  - Smps Block Diagram
    61
  - Main System Block Diagram
    62
  - Main Power Block Diagram
    63
- Circuit Diagrams
  
  64
- Circuit Voltage Chart
  
  72
  - Connectors
    72
  - Capacitors
    72
- Printed Circuit Board Diagrams
  
  73
  - Smps P.C.board
    73
  - Main P.C.board
    75
  - Front Volume P.C.board
    77
  - MIC & Portable P.C.board
    78

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LG CM8440 Owner's Manual

LG CM8440 Owner's Manual (38 pages)

Brand: LG | Category: Stereo System | Size: 3.59 MB

Table of Contents

Table of Contents
6
Table of Contents

7
Getting Started

8
- Unique Features
  8
- Accessories
  8
- Playable File Requirement
  9
- Music File Requirement
  9
- Compatible USB Devices
  9
- USB Device Requirement
  9
- Remote Control
  10
- Battery Installation
  10
- Front Panel
  11
- Rear Panel (CM8440)
  13
- Rear Panel (CM8340)
  14
Connecting

15
- How to Affix the Ferrite Core
  15
- Affix the Ferrite Core for Power Cord
  15
- Connecting to Speakers
  15
- Optional Equipment Connection
  17
- Antenna Connection
  17
- USB Connection
  17
- AUX in Connection
  18
- PORT. in Connection
  18
Operating

19
- Basic Operations
  19
- CD/USB Operations
  19
- Selecting a Folder and an MP3/WMA File
  19
  - On the Remote Control
    19
  - Auto Play
    19
- Deleting an MP3/WMA File
  20
- Playback Effect
  21
- JUKE BOX Playback
  21
- (Program Play)
  21
- AUTO DJ Playback
  22
- Using a Bluetooth Wireless Technology
  23
- Listening to Music Stored on the Bluetooth Devices
  23
- About Bluetooth
  23
- Using Bluetooth App
  24
- Radio Operations
  27
- Listening to the Radio
  27
- Improving Poor FM Reception
  27
- Presetting the Radio Stations
  27
- Deleting All the Saved Stations
  27
- Other Operations
  28
- Turn off the Sound Temporarily
  28
- Displaying File Information (ID3 TAG)
  28
- Demo
  28
- Using Microphone
  28
- Sound Adjustment
  29
- Setting the Surround Mode
  29
- Setting the USER EQ
  29
- Setting the Clock
  30
- Setting the Clock through "LG Bluetooth Remote" App
  30
- Using Your Player as an Alarm Clock
  30
- Sleep Timer Setting
  30
- Dimmer
  30
- Auto Power down
  30
- Advanced Operations
  31
- Recording to USB
  31
- Pausing Recording
  31
Troubleshooting

33
Appendix

34
- Trademarks and Licenses
  34
- Specifications
  35
- Speakers Specifications
  36
Maintenance

37
- Notes on Discs
  37
- Handling the Unit
  37

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