Sharp 56FW-53H User Manual

50HzColour TelevisionDA100 and DW100Chassis

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 6DW100 (56FW53H TO 6FW54H) 16:9 CHASSISFor models

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 7CLASS D OUTPUT STAGESThe class ‘D’ output stages

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 8AUDIO OUTPUTAt switch on C362 is discharged holdi

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 9FIELD OUTPUTThe operation of the field output cir

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 10 V Prot SignalVERTICAL FLY-BACKAt the point wher

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 11VIDEO AND SYNC PROCESSORThis IC is a member of t

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 12AUTOMATIC GAIN CONTROLA digitally working automa

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 13PICTURE ROTATIONDue to the width of a 16:9 CRT t

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 14SCAN VELOCITY MODULATORThe purpose of this circu

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 15LINE OUTPUT STAGEAs in previous chassis a transf

Sharp Electronics (UK) Limited Reference JC191199-1 Revision 1 White – Carry out as required, Yellow – Carry out as required and whenever the uni

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 16EAST WEST CIRCUITIn addition to the normal funct

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 17MICROPROCESSOR CONTROLThe microprocessor (CPU) i

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 18RESETIt can be seen from the diagram below that

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 19PROTECTIONMICROPROCESSORAUDIO OUTPUTThe outputs

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 20VIDEO/SYNC PROCESSORThe video/sync processor (IC

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 21A V LinkThis CTV chassis has the capability of d

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 22

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Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99ContentsPOWER SUPPLIES...

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 1POWER SUPPLIESThis CTV employs two power supplies

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 2At this point, the magnetic field within T701 wil

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 3SLAVE PROCESSOR POWER SUPPLYThis part of the circ

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 4NLT702IC708R763100POR701Q714From IC702pin 14From

Colour Television – DA100/DW100 ChassisSharp Electronics (UK) LtdTechnical SupportSeptember 99 Page 55V REGULATORThis is another new circuit, but depe