Lg CMS4550F Manuals

LG CMS4550F Service Manual (73 pages)

Mini Hi-Fi System

Brand: LG | Category: Stereo System | Size: 12.33 MB

Section 1 Summary

3
- Table of Contents
  3
- Servicing Precautions
  4
- Esd Precautions
  6
- Hidden Key Mode
  7
- Service Information for Eeprom
  8
- 1 Mcs Program
  
  9
  - Program Download & Update Guide
    9
- 2 Eq Program
  
  10
  - Specifications
    11
Section 2 Cabinet & Main Chassis

12
- Exploded Views
  14
Section 3 Electrical

20
- One Point Repair Guide
  
  21
  - No Power
    21
  - One Point Repair Guide
    22
  - No Booting When Power on the Set
    23
  - Vfd Is Not Displayed When Power on the Set
    24
  - No Operation of MD
    26
  - No Sound
    31
- Audio Electrical Troubleshooting Guide
  
  36
  - Power (Smps)
    36
  - Mcs Part Check
    39
  - Ic504(M24C16) Check
    39
  - Fld Display Check
    40
  - Pwm Modulation Check
    41
  - Power Amp Part Check
    43
  - Tuner / Aux Function Check
    44
  - Tuner Function Check
    45
- Cdp Electrical Troubleshooting Guide
  
  46
  - CD Function
    46
  - Double Usb Function
    47
- Waveforms of Major Check Point
  
  48
  - Sdram
    48
  - Servo
    48
  - Audio Path
    49
  - Usb
    50
- Wiring Diagram
  
  52
- Block Diagrams
  
  53
  - System Block Diagram
    53
  - Smps Block Diagram
    54
  - Block Diagrams
    54
  - Audio Path Block Diagram
    55
  - Amp Block
    55
  - Power Diagram
    56
- Circuit Diagrams
  
  57
  - Smps Circuit Diagram
    57
  - Main - Dsp Circuit Diagram
    58
  - Main - Servo Circuit Diagram
    59
  - Main - Adc/ Pwm Circuit Diagram
    60
  - Main - Amp Circuit Diagram
    61
  - Front Circuit Diagram
    62
- Circuit Voltage Chart
  
  63
  - Ics
    63
  - Capacitors
    64
- Printed Circuit Board Diagrams
  
  65
  - Smps P.C.board
    65
  - Main P.C.board
    66
  - Front P.C.board
    67
Appendix Mechanism (Dp17Tm3)

68
- Appendix
  
  69
  - Clamp Assembly
    69
    
    Plate
    69
    
    Magnet
    69
    
    Clamp
    69
  - Cover Top
    69
  - Tray Disc
    70
  - Base Up/Down
    71
  - Pick up Assembly
    71
  - Belt Loading
    72
  - Deck PCB Assembly
    72
  - FFC Cable
    72
  - Gear Loading
    72
  - Gear Pulley
    72
  - Guide
    72
  - Motor Assembly
    72
- Deck Mechanism Disassembly
  
  69
- Deck Mechanism Exploded View (Dp17Tm3)
  
  73

LG CMS4550F Owner's Manual (38 pages)

Brand: LG | Category: Stereo System | Size: 2.5 MB

Table of Contents
6
Getting Started

8
- Unique Features
  8
- Accesories
  8
- Playable File Requirement
  9
- Music File Requirement
  9
- Compatible USB Devices
  9
- USB Device Requirement
  9
- Remote Control
  10
- Front Panel
  12
- Rear Panel
  14
Connecting

15
- Connecting to Speakers
  15
- Attaching the Speakers to the Unit
  15
- Optional Equipment Connection
  16
- Antenna Connection
  16
- USB Connection
  16
- AUX in Connection
  17
- PORT. in Connection
  17
- Listening to the Sound from Your External Device
  17
Operating

18
- Basic Operations
  18
- CD/USB Operations
  18
- Auto Play
  18
- Other Operations
  19
- Programmed Playback
  19
- Deleting Programmed List
  19
- Displaying File Information (ID3 TAG)
  19
- Searching for a Folder and an MP3/WMA File
  20
- Deleting an MP3/WMA File
  20
- Turn off the Sound Temporarily
  21
- Demo
  21
- AUTO DJ Playback
  21
- Using a BLUETOOTH® Wireless Technology
  22
- Listening to Music Stored on the BLUETOOTH Devices
  22
  - BLUETOOTH Profiles
    22
  - Pairing Unit and BLUETOOTH Device
    22
  - About Bluetooth
    22
- Using the Music Flow Bluetooth App
  24
- Install "Music Flow Bluetooth" App
  24
- Radio Operations
  26
- Listening to the Radio
  26
- Improving Poor FM Reception
  26
- Presetting the Radio Stations
  26
- Deleting All the Saved Stations
  26
- Sound Adjustment
  27
- Setting the Surround Mode
  27
- Advanced Operations
  28
- Pausing Recording
  28
- Recording to USB
  28
- To Select Recording Bit Rate and Speed
  28
- USB Copying
  29
- Setting the Clock
  30
- Setting the Clock through "Music Flow Bluetooth" App
  30
- Using Your Player as an Alarm Clock
  30
- Sleep Timer Setting
  31
- Dimmer
  31
- Auto Power down
  32
- AUTO POWER on
  32
- Auto Function Change
  32
- LG Sound Sync
  33
Troubleshooting

34
Appendix

35
- General Specifications
  35
- Speaker Specifications
  36
- Maintenance
  37
- Handling the Unit
  37
- Notes on Discs
  37
- Trademarks and Licenses
  37

LG CMS4550F Owner's Manual (38 pages)

Brand: LG | Category: Stereo System | Size: 2.48 MB

Table of Contents
6
Getting Started
8
Unique Features
8
Accesories
8
Playable File Requirement
9
Music File Requirement
9
Compatible USB Devices
9
USB Device Requirement
9
Remote Control
10
Front Panel
12
Rear Panel
14
Connecting
15
Connecting to Speakers
15
Attaching the Speakers to the Unit
15
Optional Equipment Connection
16
Antenna Connection
16
USB Connection
16
AUX in Connection
17
PORT. in Connection
17
Listening to the Sound from Your External Device
17
Operating
18
Basic Operations
18
CD/USB Operations
18
Auto Play
18
Other Operations
19
Programmed Playback
19
Deleting Programmed List
19
Displaying File Information (ID3 TAG)
19
Searching for a Folder and an MP3/WMA File
20
Deleting an MP3/WMA File
20
Turn off the Sound Temporarily
21
Demo
21
AUTO DJ Playback
21
Using a BLUETOOTH® Wireless Technology
22
Listening to Music Stored on the BLUETOOTH Devices
22
Using the Music Flow Bluetooth App
24
Install "Music Flow Bluetooth" App
24
Radio Operations
26
Listening to the Radio
26
Improving Poor FM Reception
26
Presetting the Radio Stations
26
Deleting All the Saved Stations
26
Sound Adjustment
27
Setting the Surround Mode
27
Advanced Operations
28
Recording to USB
28
To Select Recording Bit Rate and Speed
28
USB Copying
29
Setting the Clock
30
Setting the Clock through "Music Flow Bluetooth" App
30
Using Your Player as an Alarm Clock
30
Sleep Timer Setting
31
Dimmer
31
Auto Power down
32
AUTO POWER on
32
Auto Function Change
32
LG Sound Sync
33
Troubleshooting
34
Appendix
35
General Specifications
35
Speaker Specifications
36
Maintenance
37
Handling the Unit
37
Notes on Discs
37
Trademarks and Licenses
37

LG CMS4550F Owner's Manual (40 pages)

Brand: LG | Category: Stereo System | Size: 2.62 MB

LG CMS4550F Manuals

LG CMS4550F Service Manual (73 pages)

Table of Contents

Section 1 Summary

1 Mcs Program

2 Eq Program

Section 2 Cabinet & Main Chassis

Section 3 Electrical

One Point Repair Guide

Audio Electrical Troubleshooting Guide

Cdp Electrical Troubleshooting Guide

Waveforms of Major Check Point

Wiring Diagram

Block Diagrams

Circuit Diagrams

Circuit Voltage Chart

Printed Circuit Board Diagrams

Appendix Mechanism (Dp17Tm3)

Appendix

Deck Mechanism Disassembly

Deck Mechanism Exploded View (Dp17Tm3)

LG CMS4550F Owner's Manual (38 pages)

Table of Contents

Getting Started

Connecting

Operating

Troubleshooting

Appendix

LG CMS4550F Owner's Manual (38 pages)

Table of Contents

LG CMS4550F Owner's Manual (40 pages)

Table of Contents

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