Emerson 6420FE service manual Block, System

Page 22

IC151

(MEMORY)

CS 7

SCL 6

SDA 5

TO

SCL

AUDIO BLOCK

SDA

6-1

 

TO

AFT-IN

IF/VIDEO BLOCK

AGC

MAIN CBA

 

 

 

 

 

 

System

 

 

IC111

 

 

SENSOR

 

Control

 

 

TV MICON/VIDEO

 

 

 

 

 

/AUDIO/CHROMA

 

 

 

 

 

 

 

/DEFLECTION

 

 

 

 

 

 

 

 

 

 

RCV101

 

 

 

 

 

RCV-IN

70

REMOTE

 

 

 

 

 

 

 

Block

 

 

 

KEY-IN1

66

KEY

 

 

 

 

 

 

 

 

 

 

 

KEY-IN2

69

SWITCH

 

Diagram

BLOCK

 

 

INPUT0 63

Q161

TO

 

 

 

 

INPUT0

IF/VIDEO BLOCK

 

 

72

I2C-OPEN

 

 

 

 

 

 

58

SCL

 

 

 

 

 

 

56

SDA

 

 

 

 

 

DIAGRAMS

73

AFT-IN

 

 

 

 

 

 

 

 

 

 

 

75

AGC

INPUT1 80

Q131

 

 

 

 

 

 

 

INPUT0

 

 

 

 

 

 

 

INPUT1

TO

 

 

 

 

VOLUME 62

VOLUME

AUDIO BLOCK

 

 

 

 

A-MUTE 57

A-MUTE

 

 

 

 

 

DG-ON-H 74

DG-ON-H

 

 

 

 

 

+5V-CTRL 28

+5V-CTRL

 

 

 

 

 

+5V-CTRL2 18

+5V-CTRL2

TO

 

 

 

 

+8V-CTRL 40

+8V-CTRL

 

 

 

 

POWER SUPPLY

 

 

 

 

 

 

PROTECT-1

BLOCK

 

 

 

 

 

 

PROTECT-2

 

 

 

 

 

P-ON-H 79

P-ON-H

 

 

 

 

 

PROTECT-1

68

PROTECT-1

TO

 

 

 

 

PROTECT-2

67

PROTECT-2

 

 

 

 

CRT/H.V. BLOCK

 

 

 

 

PROTECT-3

76

PROTECT-3

 

 

 

 

 

 

 

L2401BLS

Image 22
Contents 6420FE EWF2004 Important Safety Notice Table of ContentsDBµv SpecificationsDescription Condition Unit Nominal Limit DBµv AFT Pull In Range 10mV input MHz ±2.0 ±0.7Not be Above 0.5 mA Important Safety PrecautionsSafety Precautions for TV Circuit L6115IMPL6115IMP Precautions during Servicing Clearance Distance Safety Check after ServicingLeakage Current Test Circuit Board Indications How to Remove / Install Flat Pack-ICStandard Notes for Servicing Pb Lead Free SolderMasking Flat Pack-IC Tape Tweezers With Iron WireMachine With Soldering IronPin 1 of the Flat Pack-IC Is indicated by a mark InstallationPresolder Ground for Workbench Instructions for Handling SemiconductorsGround for Human Body IncorrectDisassembly Method Cabinet Disassembly InstructionsDisassembly Flowchart Reference Notes in the TableRear Cabinet Main CBA Rear CabinetCRT TV Cable Wiring Diagram +B Adjustment Electrical Adjustment InstructionsHow to set up the service mode Service modeInitial Setting GeneralSD Check Mode F0 AdjustmentBlack Stretch Control Adjustment Purity Check10. V. Position Adjustment Position AdjustmentSize Adjustment Software ResetMode Input Cut-off AdjustmentWhite Balance Adjustment Tape SpecFocus Adjustment Sub-Brightness AdjustmentPurity Adjustment Convergence Adjustment FiguresBlock SystemIF/Video Block Diagram L2401BLIFAudio L2401BLABlock Diagram CRT/H.VDiagram L2401BLPStandard Notes Schematic Diagrams / Cbas and Test PointsTolerance of Capacitors are noted with the following Is not consistent here Wire ConnectorsHow to read converged lines Test Point InformationMain 1/4 Schematic Diagram L2401SCM1Main 2/4 Schematic Diagram L2401SCM2Main 3/4 Schematic Diagram L2401SCM3Main 4/4 & CRT Schematic Diagram Main 4/4 Ref No PositionMain CBA Top View BL2700F01012-1Main CBA Bottom View Q1511 Q1511 Collector Base CRT CBA Top ViewQ1521 Q1521 Collector Base Q1531 BaseWaveforms WF4WF9 CollectorWiring Diagram L2401WIIC PIN Functions Pin Signal Name FunctionIC111 TV Micro Controller AFT Voltage Input White Balance AdjustmentJudgement Degaussing Coil ControlCabinet Exploded Views11-1 11-2 L2401CEX Packing X-2 X-3 Tape Packing Tape 11-3 L2401PEXComparison Chart of Models and Marks Mechanical Parts List20040405 12-1 L2401CA Electrical Parts List 20040405 13-1 L2401EL20040405 13-2 L2401EL Electrolytic CAP .33∝F/50V M CE1JMASDLR33Connectors 20040405 13-3 L2401EL20040405 13-4 L2401EL ICS20040405 13-5 L2401EL Transistor 2SC2120-YTPE220040405 13-6 L2401EL Switches 20040405 13-7 L2401EL20040405 13-8 L2401EL RCA Jack 1P AV-8.4-9W6420FE/EWF2004 L2401UB/L2404UE

6420FE specifications

The Emerson 6420FE is a robust and versatile platform designed for a variety of industrial applications, particularly in process automation, manufacturing, and control systems. This model represents Emerson’s commitment to innovation and performance, catering to the evolving needs of industries that require reliable and accurate control solutions.

One of the main features of the Emerson 6420FE is its advanced processing capability. Equipped with a high-performance processor, the device ensures fast data processing and response times, which are critical in real-time control environments. This allows organizations to optimize their processes, enhance productivity, and improve operational efficiency.

Connectivity is another standout characteristic of the Emerson 6420FE. It supports a range of communication protocols, including Ethernet/IP, Modbus, and others, enabling seamless integration with various devices and systems. This flexibility ensures that the 6420FE can be easily incorporated into existing networks, facilitating smooth data exchange and interoperability among different automation components.

In terms of safety, the Emerson 6420FE is designed with features that ensure compliance with industry standards. It includes built-in redundancy options that enhance operational reliability and minimize downtime. Moreover, the device undergoes rigorous testing to meet safety certifications, providing peace of mind to operators and stakeholders.

The user interface of the Emerson 6420FE is intuitive and user-friendly, featuring an easy-to-navigate design that simplifies configuration and operation. This is paired with advanced diagnostic capabilities, allowing operators to troubleshoot issues effectively and maintain optimal system performance without significant downtime.

Another notable aspect of the Emerson 6420FE is its scalability. Whether in a small application or a large-scale industrial environment, the device can be easily scaled to meet varying demands. This adaptability makes it an ideal solution for companies looking to future-proof their automation systems.

In conclusion, the Emerson 6420FE is a powerful and reliable device that embodies Emerson’s commitment to innovation in process control and automation. With its advanced processing power, versatile connectivity options, robust safety features, user-friendly interface, and scalability, it stands out as an excellent choice for industries looking to enhance their operational efficiencies and ensure streamlined processes. As technology continues to evolve, the Emerson 6420FE remains a cornerstone in automation solutions, driving productivity and reliability in various industrial applications.