LG RH1999H Manuals

Table of Contents

• 3

  Section 1 Summary

  • 3

    Table of Contents
  • 4

    New Functions of Hdd/DVD-Recorder
  • 5

    Product Safety Servicing Guidelines for Video Products
  • 6

    Servicing Precautions
    • 6

      General Servicing Precautions
    • 6

      Insulation Checking Prodedure
    • 6

      Electrostatically Sensitive Devices
  • 7

    Service Information for Eeprom IC Setting
  • 8

    Specifications

• 9

  Section 2 Cabinet & Main Chassis

  • 10

    Exploded Views
    • 10

      Cabinet and Main Frame Section
    • 11

      Deck Mechanism Section(Rs-01A)
    • 12

      Packing Accessory Section

• 13

  Section 3 Electrical

  • 14

    Electrical Troubleshooting Guide

    • 14

      Power Supply On Smps Board
    • 16

      Power Supply On I/O Board
    • 19

      System Circuit Part
    • 19

      Disc Not Recognized
    • 20

      When Playing Disc, No Audio Output
    • 21

      No Optical / Digital Output
    • 22

      No Tuner Audio Output
    • 23

      No External Input Audio
    • 24

      No Rgb / Component Video Signal When Play Disc
    • 24

      No Composite / S-Video Signal When Play Disc
    • 25

      No Tv, External Input Video Signal
    • 26

      No DV(Ieee 1394) Input (Video/Audio) Signal

  • 14

    Hdr Part

  • 28

    Block Diagrams

    • 28

      Overall Block Diagram
    • 29

      Layout Connection Block Diagram_1
    • 30

      Layout Connection Block Diagram_2
    • 31

      Smps Block Diagram
    • 32

      Power : Main Board Block Diagram
    • 33

      Power : I/O Board Block Diagram
    • 34

      In/Out Block Diagram ( Scart Model Only )
    • 35

      Video Block Diagram
    • 36

      Video S/W Path Block Diagram
    • 37

      Audio Block Diagram
    • 38

      Audio S/W Path Block Diagram
    • 39

      FLD / Μ-Com / TUNER BLOCK DIAGRAM
    • 40

      Main Block Diagram ( Scart Model Only )
    • 41

      Timer Block Diagram

  • 42

    Circuit Diagrams

    • 42

      Smps 1 Circuit Diagram
    • 43

      Smps 2 Circuit Diagram
    • 44

      Mpeg Circuit Diagram
    • 45

      Flash/Ddr Circuit Diagram
    • 46

      Reset & 1394 & Jepg Circuit Diagram
    • 47

      Atapi & Memory Card Circuit Diagram
    • 48

      I/O, Μ-Com CIRCUIT DIAGRAM
    • 49

      Tuner/Mpx/Adc/Dac/Jack Circuit Diagram
    • 50

      Decoder Circuit Diagram
    • 51

      Timer Circuit Diagram
    • 52

      Waveforms
    • 53

      Circuit Voltage Chart

  • 56

    Printed Circuit Diagrams

    • 56

      Main P.C.board
    • 57

      I/O P.C.board
    • 59

      Power P.C.board
    • 60

      Timer1 P.C.board
    • 60

      Timer2 P.C.board
    • 61

      Hdmi P.C.board

• 62

  Section 4 Rs-01A Loader Part

  • 63

    Electrical Troubleshooting Guide

  • 77

    The Difference of DVD-R/Rw, DVD+R/Rw Discs and DVD-Rom

    • 77

      Recording Layer
    • 78

      Disc Specification
    • 78

      Disc Materials
    • 82

      Organization of the Inner Drive Area, Outer Drive Area, Lead-In Zone and Lead-Out Zone

  • 85

    How to Use Test Tool

    • 85

      Alpc Measurement System
    • 85

      Alpc Program
    • 86

      Execute Alpc Program
    • 88

      Optical Power Setting
    • 89

      Confirm Optical Power Setting Parameter
    • 90

      Optical Power Setting Parameter Range
    • 91

      Attachment. Optical Power Measurement

  • 92

    Internal Structure of the Pick-Up

    • 92

      Block Diagram of the Pick-Up(Lpc-812R)
    • 93

      Pick Up Pin Assignment
    • 94

      Signal Detection of the P/U

  • 95

    Description of Circuit

    • 95

      Alpc (Automatic Laser Power Control) Circuit
    • 96

      Focus/Tracking/Sled Servo Circuit
    • 98

      Spindle Servo Circuit

  • 99

    Major IC Internal Block Diagram

    • 99

      Lic121 (An22113A) : Fep(Rf) Analog Signal Processor
    • 102

      Block Diagram
    • 102

      Ic301 (Bd7956Fs) : CD-Rom/DVD-Rom 7Ch Power Driver

  • 104

    Circuit Diagrams

    • 104

      Dsp Circuit Diagram
    • 105

      Rf Circuit Diagram
    • 106

      Drive Circuit Diagram

  • 107

    Circuit Voltage Chart

  • 108

    Printed Circuit Diagrams

    • 108

      Main P.C.board(Top View)
    • 109

      Main P.C.board(Bottom View)
    • 110

      Replacement Parts List