Emerson 6420FE service manual IF/Video Block Diagram, L2401BLIF

Models: 6420FE

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6-2

L2401BLIF

 

 

RF/IF SIGNAL

VIDEO SIGNAL

AUDIO SIGNAL

 

 

 

 

 

TU11

 

SF11

 

IC31

(IF SIGNAL PROCESS)

 

CF31

 

 

 

MAIN CBA

 

 

 

 

 

 

 

 

 

 

 

 

 

IF

11

SAW

16

VIF

VIDEO

4

4.5MHz

2

EQ

1

 

 

FILTER

 

 

 

17

AMP

DET

TRAP

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CF32

 

 

 

 

 

AGC

1

 

 

 

 

VCO

 

4.5MHz

7

SIF

8

SIF

TO

SCL

4

 

 

 

 

 

 

 

 

 

 

 

AUDIO BLOCK

 

 

 

 

 

 

FILTER

AMP

 

 

 

 

 

 

 

 

 

SDA

5

 

 

 

 

 

 

 

 

 

 

 

 

EXT.CLK

8

 

 

 

 

 

 

LPF

 

VCO F/B

6

Q31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RF

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

 

 

 

 

WF16

AGC

 

 

 

 

 

 

 

 

 

 

 

 

 

IF AGC DET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AFT

 

 

 

 

 

 

 

 

 

 

 

AMP

 

 

 

 

 

 

INPUT0

TO

 

 

 

 

 

 

 

 

 

18

AGC

SYSTEM

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

13

AFT-IN

 

 

 

 

 

 

 

 

 

 

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

IC111

 

 

 

 

 

 

 

 

 

 

 

 

 

TV MICON/VIDEO

 

WF2

 

 

 

 

 

 

 

 

 

 

/AUDIO/CHROMA

 

 

 

 

 

 

 

 

 

 

 

/DEFLECTION

 

11

14

 

 

 

 

 

 

 

 

 

58

SCL

 

 

 

 

 

 

 

 

 

 

 

 

56

SDA

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

 

 

VCXO

 

 

16

 

 

 

 

 

 

 

 

 

 

 

 

 

X301

 

 

 

 

 

 

CPN.

 

 

 

 

 

 

3.58MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TUNER

 

 

 

 

 

 

 

 

26

CPS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WF1

 

 

 

 

 

 

 

 

 

 

LINE

 

 

 

 

 

 

 

JK701

24

 

 

 

 

 

 

 

 

VIDEO-IN

 

 

LUMINANCE

 

 

 

 

 

 

(FRONT)

 

 

PROCESS

 

 

 

 

 

 

 

 

 

CIRCUIT

 

 

 

WH301A

 

 

 

 

 

RGB MATRIX

OSD SW

RGB DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

LPF

/COLOR CONT

CONTRAST

/CUT OFF

52

5

BLUE

TO

 

 

CPS.

CHROMINANCE

BRIGHTNESS

/H.V. BLK

51

4

GREEN

 

 

CRT/H.V. BLOCK

 

 

 

PROCESS

 

 

 

 

 

 

 

50

3

RED

WH301B

 

 

CPN.

CIRCUIT

 

 

 

 

 

 

 

 

 

 

 

 

 

29

 

 

 

 

CHROMA COMB

 

 

 

BASEBAND TINT

 

JK721

 

 

 

S-VIDEO-IN

 

 

C

Y

30

OSD

 

 

 

 

H-SYNC

53

ACL

 

 

PROCESS

 

 

CIRCUIT

46

H-DRIVE

TO

 

 

45

FBP-IN

 

V-SYNC

CRT/H.V. BLOCK

 

38

RAMP-OUT

 

 

61 S-SW

PROCESS

 

37

V-RAMP-F/B

 

 

CIRCUIT

 

IF/Video Block Diagram

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Emerson 6420FE service manual IF/Video Block Diagram, L2401BLIF

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.