LG GoldStar DV7311E4L Manuals

Manuals and User Guides for LG GoldStar DV7311E4L. We have 1 LG GoldStar DV7311E4L manual available for free PDF download: Service Manual

LG GoldStar DV7311E4L Service Manual

LG GoldStar DV7311E4L Service Manual (56 pages)

Brand: LG | Category: DVD Player | Size: 7.99 MB

Table of Contents

Section 1 Summary

3
Section 2 Cabinet & Main Chassis

7
- Cabinet Disassembly
  8
- Disassembly
  8
- Circuit Board Disassembly
  9
- Cabinet and Main Frame Section
  10
- Exploded Views
  10
- Deck Mechanism Section
  11
- Packing Accessory Section
  13
Section 3 Electrical

14
- Electrical Troubleshooting Guide & Waveforms
  15
- Initializing between CPLD and Flash
  15
- System Clock X501 (13.5Mhz)
  15
- Initializing between MPEG and Flash
  16
- Initializing between MPEG and SDRAM
  16
- Reference Voltage 1
  17
- Reference Voltage 2
  17
- Checking the Initial Step of M/D Ass'y3-5
  18
- Checking the Video Signal
  18
- Checking the First Step of Servo (1)3-6
  19
- Checking the Second Step of Servo (2)
  19
- Checking the Output of Audio Signal
  20
- Checking the Reset Port
  20
- Checking the Focus & Tracking Servo
  21
- Checking the Track Jump
  21
- The Status Focus and Spindle Motor
  22
- The Status of CD_LD and DVD_LD When to Play
  22
- Data Stream
  23
- Input Clock to IC201
  23
- Focus Drive Signal(FDO)
  24
- Tray Open and Close
  24
- FDO and FE for DVD9 (Dual Disc)
  25
- Signals for Front Micom
  25
- System Clock of MPEG IC
  26
- Block Diagrams
  27
- Overall Block Diagram
  27
- Power(Smps) Block Diagram
  28
- Audio Block Diagram
  29
- MPEG & MEMORY Block Diagram
  30
- Servo Interface and Block Diagram
  31
- KARAOKE Block Diagram(KARAOKE MODEL ONLY)
  32
- Circuit Diagrams
  33
- Power(Smps) Circuit Diagram
  33
- RF & SERVO Circuit Diagram
  34
- SYSTEM Circuit Diagram
  35
- AUDIO & JACK Circuit Diagram
  36
- Timer/5.1Ch Circuit Diagram
  37
- Circuit Voltage Chart
  38
- Main P.C.board
  40
- Printed Circuit Diagrams
  40
- Key P.C.board
  41
- Timer P.C.board
  41
- Scart & 5.1Ch P.C.board
  42

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