Emerson 6420FE service manual Specifications, Description Condition Unit Nominal Limit, DBµv

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SPECIFICATIONS

<TUNER>

ANT. Input ------------------- 75ohm Unbal., F type

 

 

 

 

 

Reference Level ----------- 20Vp-p (CRT Green Cathode)

 

 

 

 

Test Input Signal

---------- 400Hz 30% modulation

 

 

 

 

 

 

 

 

 

 

 

 

Description

 

Condition

Unit

Nominal

Limit

 

 

 

 

 

 

 

 

 

 

1.

Intermediate Freq.

 

 

Picture

MHz

45.75

-

 

 

 

 

 

Sound

MHz

41.25

-

 

2.

Peak Picture Sens

 

 

VHF

dBµv

15

30

 

 

 

 

 

CATV

dBµv

15

30

 

 

 

 

 

UHF

dBµv

15

40

 

3.

AFT Pull In Range (10mV input)

 

-

MHz

±2.0

±0.7

 

 

 

 

 

 

 

 

<DEFLECTION>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

 

Condition

Unit

Nominal

Limit

 

 

 

 

 

 

 

 

 

 

1.

Deflection Freq.

 

 

Horizontal

KHz

15.734

-

 

 

 

 

 

Vertical

Hz

60

-

 

2.

Linearity

 

 

Horizontal

%

-

±15

 

 

 

 

 

Vertical

%

-

±10

 

3. Over Scan

 

 

-

%

10

-

 

4. High Voltage

 

 

-

KV

29

-

 

 

 

 

 

 

 

<VIDEO & CHROMA>

 

 

 

 

 

 

 

 

 

 

 

 

 

Description

 

Condition

Unit

Nominal

Limit

 

 

 

 

 

 

 

 

 

 

1.

Misconvergence

 

 

Center

mm

-

0.4

 

 

 

 

 

Side

mm

-

1.5

 

 

 

 

 

Corner

mm

-

2.1

 

2.

Brightness

 

 

APL 100%

Ft-L

25

15

 

3.

Color Temperature

 

 

-

°K

9200°K

-

 

4.

Resolution

 

 

Horizontal

Line

250

-

 

 

 

 

 

Vertical

Line

300

-

 

 

 

 

 

 

 

<AUDIO>

All items are measured across 8Ω load at speaker output terminal.

 

 

 

 

 

 

 

 

 

 

Description

 

Condition

Unit

Nominal

Limit

 

 

 

 

 

 

 

 

 

1. Audio Output Power

 

 

10% THD

W

1

0.8

 

2.

Audio Distortion (w/LPF)

 

500mW

%

2

7

 

3.

Audio Freq. Response

 

-3dB

Hz

70~11K

-

 

 

 

 

 

 

 

 

 

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 specifications represent the absolute worst condition that still might be considered acceptable. In no case should a unit fail to meet limit specifications.

1-1

L6200SP

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Contents 6420FE EWF2004 Table of Contents Important Safety NoticeDBµv AFT Pull In Range 10mV input MHz ±2.0 ±0.7 SpecificationsDescription Condition Unit Nominal Limit DBµvL6115IMP Important Safety PrecautionsSafety Precautions for TV Circuit Not be Above 0.5 mAL6115IMP Precautions during Servicing Safety Check after Servicing Clearance DistanceLeakage Current Test Pb Lead Free Solder How to Remove / Install Flat Pack-ICStandard Notes for Servicing Circuit Board IndicationsWith Soldering Iron With Iron WireMachine Masking Flat Pack-IC Tape TweezersInstallation Pin 1 of the Flat Pack-IC Is indicated by a markPresolder Incorrect Instructions for Handling SemiconductorsGround for Human Body Ground for WorkbenchReference Notes in the Table Cabinet Disassembly InstructionsDisassembly Flowchart Disassembly MethodRear Cabinet Rear Cabinet Main CBACRT TV Cable Wiring Diagram Service mode Electrical Adjustment InstructionsHow to set up the service mode +B AdjustmentGeneral Initial SettingPurity Check F0 AdjustmentBlack Stretch Control Adjustment SD Check ModeSoftware Reset Position AdjustmentSize Adjustment 10. V. Position AdjustmentTape Spec Cut-off AdjustmentWhite Balance Adjustment Mode InputSub-Brightness Adjustment Focus AdjustmentPurity Adjustment Figures Convergence AdjustmentSystem BlockL2401BLIF IF/Video Block DiagramL2401BLA AudioCRT/H.V Block DiagramL2401BLP DiagramSchematic Diagrams / Cbas and Test Points Standard NotesTolerance of Capacitors are noted with the following Test Point Information Wire ConnectorsHow to read converged lines Is not consistent hereL2401SCM1 Main 1/4 Schematic DiagramL2401SCM2 Main 2/4 Schematic DiagramL2401SCM3 Main 3/4 Schematic DiagramMain 4/4 Ref No Position Main 4/4 & CRT Schematic DiagramBL2700F01012-1 Main CBA Top ViewMain CBA Bottom View Q1531 Base CRT CBA Top ViewQ1521 Q1521 Collector Base Q1511 Q1511 Collector BaseWF4 WaveformsCollector WF9L2401WI Wiring DiagramPin Signal Name Function IC PIN FunctionsIC111 TV Micro Controller Degaussing Coil Control White Balance AdjustmentJudgement AFT Voltage InputExploded Views Cabinet11-1 11-2 L2401CEX X-2 X-3 Tape Packing Tape 11-3 L2401PEX PackingMechanical Parts List Comparison Chart of Models and Marks20040405 12-1 L2401CA 20040405 13-1 L2401EL Electrical Parts ListElectrolytic CAP .33∝F/50V M CE1JMASDLR33 20040405 13-2 L2401EL20040405 13-3 L2401EL ConnectorsICS 20040405 13-4 L2401ELTransistor 2SC2120-YTPE2 20040405 13-5 L2401EL20040405 13-6 L2401EL 20040405 13-7 L2401EL SwitchesRCA Jack 1P AV-8.4-9W 20040405 13-8 L2401EL6420FE/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.
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