LG LGXBR342 Recorder Combo Manuals

Manuals and User Guides for LG LGXBR342 Recorder Combo. We have 2 LG LGXBR342 Recorder Combo manuals available for free PDF download: Service Manual, Owner's Manual

LG LGXBR342 Service Manual (203 pages)

VCR+DVD RECODER

Brand: LG | Category: Measuring Instruments | Size: 18.85 MB

Section 3 Electrical

9
- Table of Contents
  9
- Overall Wiring Diagram
  
  10
- Vcr Part
  
  11
- Electrical Adjustment Procedures
  
  11
- Vcr Electrical Troubleshooting Guide
  
  12
  - Power(Smps) Circuit
    12
    
    System/Key Circuit
    15
    
    Servo Circuit
    16
    
    Osd Circuit
    18
    
    Y/C Circuit
    19
    
    Tuner/If Circuit
    23
    
    Hi-Fi CIRCUIT
    25
- Block Diagrams
  
  28
  - Power(Smps) Block Diagram
    28
  - Tuner/Mtz Block Diagram
    29
  - Y/C Block Diagram
    30
  - Normal Audio Block Diagram
    31
  - Jack Block Diagram
    32
  - Hi-Fi BLOCK DIAGRAM
    33
  - System Block Diagram
    34
- Circuit Diagrams
  
  35
  - Power(Smps) Circuit Diagram
    35
  - Tu/If Circuit Diagram
    36
  - A/V Circuit Diagram
    37
  - Jack Circuit Diagram
    38
  - Hi-Fi CIRCUIT DIAGRAM
    39
  - System Circuit Diagram
    40
  - Timer Circuit Diagram
    41
  - Waveforms
    42
  - Circuit Voltage Chart
    43
- Printed Circuit Diagrams
  
  44
  - Vcr P.C.board
    44
  - Power P.C.board
    45
  - Timer P.C.board
    45
  - Key P.C.board
    46
  - Jack P.C.board
    46
- Vdr Part
  
  48
  - Power(Smps) Circuit
    48
    
    Block Diagrams
    55
    
    Vdr Main H/ W Block Diagram
    55
    
    Power Block Diagram
    56
    
    Audio In/ out Block Diagram
    57
- Guide & Waveforms
  
  58
- Cpu & Control Register Block Diagram
  
  58
  - Video In/ out Block Diagram
    59
- Circuit Diagrams
  
  60
  - E5_Bga, Power, Uart2 Circuit Diagram
    60
  - Ddr_Sdram, Flash Circuit Diagram
    61
  - Rst. Control/Status_Reg/Atapi
    62
  - 4, Ethernet_Connector
    63
  - Video_In/Out Circuit Diagram
    64
  - Audio In/Out, Non-Std_Video
    65
  - Audio Dac, Video_Y/Mixer
    66
  - Front A/V, 1934 Jack Circuit Diagram
    67
  - Waveforms
    68
  - Circuit Voltage Chart
    70
- Printed Circuit Diagrams
  
  72
- Rl-01A Loader Part Electrical Troubleshooting Guide
  
  74
- Block Diagrams & Description
  
  88
- Waveforms
  
  107
  - Power & Reset Signal
    107
  - Main Clock1 for Ic202 (16.9Mhz)
    107
  - Main Clock2 for Ic302 (20Mhz)
    108
  - Sdram Clock
    108
  - Tray Open/Close Signal 1
    109
  - Tray Open/Close Signal 2
    109
  - Sled Move Signal 1
    110
    
    Sled Move Signal 2
    110
  - Focus Search Signal
    111
  - Laser Turn on Signal
    111
    
    Disc Type Judgement Waveform (CD Series)
    112
  - Disc Type Judgement Waveform (CD&CD-R)
    112
  - Disc Type Judgement Waveform (CD-Rw)
    113
  - Disc Type Judgement Waveform (DVD Series)
    113
    
    Disc Type Judgement Waveform (Dvd_Single&R)
    114
    
    Disc Type Judgement Waveform (DVD
    114
    
    Disc Type Judgement Waveform (Dvdrw)
    115
  - Spindle Waveform1
    115
  - Spindle Waveform2
    116
  - Focus on Signal(CD)
    116
  - Focus on Signal(DVD)
    117
  - Track off Signal(CD)
    118
  - Track off Signal(DVD)
    119
  - Tilt Driver Signal(Disc Reading)
    119
  - Rf Waveform(DVD)
    120
  - Rf Waveform(CD)
    120
  - Wobble(DVD-R/Rw)_Reading
    121
  - Wobble(DVD+R/Rw)_Reading&Writing =>X1 Speed
    121
  - Ld Enable(DVD)
    122
    
    Ld Enable(CD)
    122
  - Laser Power(Reading)_Dvd+Rw
    123
  - Laser Power(Erase)_Dvd+Rw
    123
  - Laser Power(Writing)_Initial State
    124
  - Laser Power(Writing)_Processing
    124
- Circuit Diagrams
  
  126
  - Rf Circuit Diagram
    126
  - Dsp Circuit Diagram
    127
  - Μ-COM CIRCUIT DIAGRAM
    128
- Printed Circuit Diagrams
  
  129
  - Main P.C.board(Top Side)
    129
Section 4 Mechanism of VCR Part

130
- Deck Mechanism Disassembly
  
  131
- Deck Mechanism Parts Locations
  
  131
- Top View
  
  131
- Bottom View
  
  131
  - Drum Assembly
    131
  - Top Plate Assembly
    131
  - CST Holder Assembly
    133
  - Door Opener
    133
  - L/D Motor Bracket Assembly
    133
  - F/L Gear Rack
    133
  - F/L Arm Assembly
    133
  - S/W Lever Assembly
    133
  - Cleaner Arm Assembly
    135
  - F/E Head
    135
  - A/C Head Base Assembly
    135
  - T Brake Assembly
    136
  - RS Brake Assembly
    136
  - Tension Arm Assembly
    136
  - S Reel / T Reel
    136
  - P4 Base Assembly
    137
  - Lid Opener
    137
  - Pinch Arm Assembly
    137
  - T/Up / Arm T/Up Lever
    137
  - Capstan Belt /Capstan Motor
    138
  - F/R Lever
    138
  - D35 Clutch Assembly
    138
  - Capstan Brake Assembly
    138
  - Drive Gear / Cam Gear
    139
  - Sector Gear
    139
  - Slider Plate
    139
  - Tension Lever
    139
  - Spring Lever
    139
  - P2 Gear Assembly
    140
    
    P3 Gear Assembly
    140
  - P2 Base Assembly
    140
    
    P3 Base Assembly
    140
  - Loading Base
    141
  - Tension Base
    141
  - Idler Arm Jog Assembly
    141
- Deck Mechanism Adjustment
  
  143
  - Mechanism Alignment Position Check
    143
  - Preparation for Adjustment
    144
  - Checking Torque
    144
  - Guide Roller Height Adjustment
    145
    
    Preliminary Adjustment
    145
    
    Precise Adjustment
    145
  - Audio/Control (A/C) Head Adjustment
    146
    
    Preliminary Adjustment
    146
    
    Precise Adjustment (Azimuth Adjustment)
    147
  - X-Value Adjustment
    147
  - Adjustment after Replacing Drum Assembly (Video Heads)
    148
  - Check the Tape Travel after Reassembling
    148
    
    Deck Mechanism
    148
    
    Check Audio and RF Locking Time During Playback after CUE or REV
    148
    
    Check Tape Curling or Jamming
    148
- Maintenance/Inspection Procedure
  
  149
  - Check before Starting Repairs
    149
  - Required Maintenance
    150
  - Scheduled Maintenance
    150
  - Supplies Required for Inspection and Maintenance
    150
  - Maintenance Procedure
    150
    
    Cleaning
    150
    
    Greasing
    151
- Mechanism Troubleshooting Guide
  
  153
  - Deck Mechanism
    153
  - Front Loading Mechanism
    156
- Exploded Views
  
  158
  - Front Loading Mechanism Section
    158
  - Moving Mechanism Section (1)
    159
  - Moving Mechanism Section (2)
    160

LG LGXBR342 Owner's Manual (48 pages)

LG VCR & DVD Recorder Owner's Manual

Brand: LG | Category: VCR | Size: 2.01 MB

Safety Precautions
2
Important Safety Instructions
3
Table of Contents
4
Table of Contents
5
LGXBR342 Overview
6
- Recordable Discs
  6
- Playable Discs
  6
- Disc-Related Terms
  6
- Types of Video Cds
  6
- About DVD-R and DVD-RW Disc
  7
- What Are "Recording Modes
  7
  - Is Editing a DVD Like Editing a Video Tape
    7
  - About Word 'Original' and 'Playlist
    7
- About DVD Recording
  7
- Precautions
  9
- Notes on Discs
  9
  - Handling Discs
    9
  - Storing Discs
    9
  - Cleaning Discs
    9
Front Panel
10
Function Display Window
11
Remote Control Overview
12
Rear Panel
13
Connections
14
Before Operation
18
- Initial Settings
  18
  - General Operation
    18
- General
  18
  - Tuning Band Select
    18
    
    Auto Channel Set
    18
  - To Add or Erase Channels from Memory
    19
    
    Auto Clock Set
    19
    
    Manual Clock Set
    19
    
    TV Aspect Ratio
    20
    
    Progressive Scan
    20
    
    Factory Setting
    20
- Language
  20
  - Display Menu
    20
  - Disc Language
    20
- Audio
  21
  - Dolby Digital
    21
  - Dts
    21
  - Mpeg
    21
  - Sampling Freq. (Frequency)
    21
  - DRC (Dynamic Range Control)
    21
  - Vocal
    21
- LOCK (Parental Control)
  22
  - Movie Rating
    22
  - Set Password
    22
  - Country Code
    23
- Record
  23
  - DISC Record Mode
    23
  - VCR Record Mode
    23
  - DV Record Audio
    24
  - Auto Chapter
    24
- Disc
  24
  - DISC Initialize
    24
  - DISC Finalize
    25
  - DISC Protect
    25
  - Pbc
    25
  - DISC Name
    26
- General Explanation of On-Screen Display
  27
  - Displaying Information On-Screen
    27
  - Displaying OSD While Watching TV
    27
    
    Changing TV Channels
    27
    
    Changing TV Audio Channel
    27
- OSD Menu Options by Media Type
  28
  - DVD
    28
  - Video
    29
    
    VCD
    29
    
    Vhs
    29
Operation with DVD and Video CD
30
- Playing a DVD or Video CD
  30
  - Moving to Another Titles
    30
  - Moving to Another Chapter/Tracks
    30
  - Slow Motion
    30
  - Still Picture and Frame-By-Frame Playback
    31
  - Search
    31
  - Random
    31
  - Repeat
    31
  - Repeat A-B
    31
  - Time Search
    32
    
    Zoom
    32
    
    Marker Search
    32
    
    Disc Menu
    32
  - Title Menu
    32
    
    Camera Angle
    33
    
    Operation with DVD and Video CD
    33
    
    Changing the Audio Language
    33
    
    Changing the Audio Channel
    33
    
    3D Surround
    33
    
    Subtitles
    33
    
    Finding Locations on a Disc
    33
    
    Last Condition Memory
    33
Audio CD and MP3 Operation
34
- Playing an Audio CD or MP3 Disc
  34
- Notes on MP3 Recordings
  34
  - Pause
    35
  - Audio CD and MP3 Operation
    35
  - Moving to Another Track
    35
  - Repeat
    35
  - Random
    35
  - Search
    35
  - Repeat A-B
    35
Programmed Playback with Audio CD and MP3
36
Photo Disc Operation
37
- Viewing a Photo Disc
  37
  - Selecting Other Files
    37
  - To Rotate the Picture
    37
  - To View Slide Show
    37
    
    Notes on JPEG Files
    37
VCR Mode Tape Playback
38
- Preparation
  38
- Normal Playback
  38
  - Tracking Control
    38
- Special Effect Playback
  38
  - Search
    38
  - Still Picture and Frame-By-Frame Playback
    38
  - Slow Motion
    38
  - Counter Memory Function
    38
Recording
39
Basic Recording
39
- Basic Recording from a TV
  39
- Instant Timer Recording
  39
- Copying from DVD to VCR
  40
- Basic Recording
  40
- Copying from VCR to DVD
  40
Timer Recording
41
Recording from an External Input
42
- Recording from External Components
  42
- Recording from a Digital Camcorder
  42
- Playing Recordings on Other DVD Players
  42
  - Finalizing a Disc
    42
- What Is DV
  43
  - DV-Related Messages
    43
  - Troubleshooting
    43
VR Mode: Original and Playlist Editing
44

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LG LGXBR342 Recorder Combo Manuals

LG LGXBR342 Service Manual (203 pages)

Table of Contents

Section 3 Electrical

Overall Wiring Diagram

Vcr Part

Electrical Adjustment Procedures

Vcr Electrical Troubleshooting Guide

Block Diagrams

Circuit Diagrams

Printed Circuit Diagrams

Vdr Part

Guide & Waveforms

Cpu & Control Register Block Diagram

Circuit Diagrams

Printed Circuit Diagrams

Rl-01A Loader Part Electrical Troubleshooting Guide

Block Diagrams & Description

Waveforms

Circuit Diagrams

Printed Circuit Diagrams

Section 4 Mechanism of VCR Part

Deck Mechanism Disassembly

Deck Mechanism Parts Locations

Top View

Bottom View

Deck Mechanism Adjustment

Maintenance/Inspection Procedure

Mechanism Troubleshooting Guide

Exploded Views

LG LGXBR342 Owner's Manual (48 pages)

Table of Contents

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