Emerson LC320EM9 3- User Manual

Emerson LC320EM9 3

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Table of Contents:

  • Page 2 – IMPORTANT SAFETY NOTICE; TABLE OF CONTENTS
  • Page 3 – SPECIFICATIONS
  • Page 4 – Description
  • Page 5 – IMPORTANT SAFETY PRECAUTIONS; Before returning an instrument to the; Do not operate this instrument or
  • Page 7 – Precautions during Servicing
  • Page 8 – Safety Check after Servicing; Clearance Distance; Chassis or Secondary Conductor
  • Page 9 – STANDARD NOTES FOR SERVICING; Circuit Board Indications; Top View
  • Page 10 – CBA
  • Page 12 – Ground for Human Body; Ground for Workbench
  • Page 13 – CABINET DISASSEMBLY INSTRUCTIONS; Disassembly Flowchart
  • Page 18 – TV Cable Wiring Diagram; Function CBA
  • Page 19 – ELECTRICAL ADJUSTMENT INSTRUCTIONS; Test Equipment Required; How to set up the service mode:; service button
  • Page 20 – Purity Check Mode; Test Point
  • Page 21 – White Balance Adjustment; Symptom of Misadjustment:
  • Page 22 – HOW TO INITIALIZE THE LCD TELEVISION; How to initialize the LCD television:
  • Page 23 – BLOCK DIAGRAMS; System Control Block Diagram
  • Page 24 – Video Block Diagram
  • Page 25 – Audio-1 Block Diagram
  • Page 26 – Audio-2 Block Diagram
  • Page 27 – Digital Signal Process Block Diagram
  • Page 28 – Inverter Block Diagram; HO
  • Page 29 – Power Supply Block Diagram
  • Page 30 – SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS; Standard Notes; WARNING
  • Page 31 – Voltage indications on the schematics are as shown below:; How to read converged lines
  • Page 32 – Power Supply 1/3 Schematic Diagram; VOLTAGE CHART
  • Page 33 – Power Supply 2/3 Schematic Diagram
  • Page 34 – Power Supply 3/3 Schematic Diagram
  • Page 36 – Function Schematic Diagram
  • Page 38 – Digital Main 1/4 Schematic Diagram
  • Page 39 – Digital Main 2/4 Schematic Diagram
  • Page 40 – Digital Main 3/4 Schematic Diagram
  • Page 41 – Digital Main 4/4 Schematic Diagram
  • Page 42 – Power Supply CBA Top View
  • Page 43 – Power Supply CBA Bottom View
  • Page 44 – Inverter CBA Top View
  • Page 45 – Inverter CBA Bottom View
  • Page 48 – WAVEFORMS; NTSC Color Bar Signal (with 1kHz Audio Signal)
  • Page 49 – WIRING DIAGRAM
  • Page 50 – EXPLODED VIEWS; Cabinet
  • Page 51 – Packing
  • Page 52 – MECHANICAL PARTS LIST
  • Page 53 – ELECTRICAL PARTS LIST; DIGITAL MAIN CBA UNIT; POWER SUPPLY CBA
  • Page 57 – MUT CBA; INVERTER CBA
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SERVICE MANUAL

TM

EMERSON AND THE G-CLEF LOGO ARE REGISTERED TRADEMARKS
OF EMERSON RADIO CORP., PARSIPPANY, NEW JERSEY, U.S.A.

32

″

COLOR LCD TELEVISION

LC320EM9

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Summary

Page 2 - IMPORTANT SAFETY NOTICE; TABLE OF CONTENTS

IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should b...

Page 3 - SPECIFICATIONS

1-1 A8AF0SP SPECIFICATIONS < TUNER / NTSC > ANT. Input ---------------------- 75 Ω Unbal., F type < TUNER / ATSC > < LCD PANEL > < VIDEO > Description Condition Unit Nominal Limit 1. AFT Pull-in Range --- MHz ±2.3 ±2.1 2. Syncronizing Sens. TV.ch.4 CA.ch.31CA.ch.87 dB µ dB µ ...

Page 4 - Description

1-2 A8AF0SP < AUDIO > All items are measured across 8 Ω load at speaker output terminal with L.P.F. Note: Nominal specifications represent the design specifications. All units should be able to approximate these. Some will exceed and some may drop slightly below these specifications. Limit spe...

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