Manuals / Daewoo / TV and Video / Projection Television

Daewoo DTZ-2881/28W8, DTZ-29U7/U3, DTY-21U7/21B4, DTC-21Y1/21Y2, DTC-20T2, DTZ-2481 Schematic Diagram

Models: DTZ-2481 DTZ-29U7/U3 DTC-21Y1/21Y2 DTY-21U7/21B4 DTY-2880/28W5 DTY-25G6/25G7 DTZ-2881/28W8 DTY-28A8, DTY-28A6, DTY-28A7 DTC-20T2

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9. Schematic Diagram

CP-520/520A/520F Service Manual

9-1 CP-520

DTV R&D Europe

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Daewoo DTZ-2881/28W8, DTZ-29U7/U3, DTY-21U7/21B4, DTC-21Y1/21Y2, DTC-20T2, DTY-25G6/25G7, DTY-2880/28W5 Schematic Diagram

Contents

Color Television Chassis CP-520 TDA8946J Stereo Audio Amplifier Contents Document History Main Features SpecificationsIC Description UOC III Series TDA8358J Vertical AmplifierALL Versions Schematic DiagramStereo and AV Stereo Versions Mono Versions Functional Description Sound ProcessorDocument History Version Date Comments EURO-SCART 1 21 Pin Signal Description Matching value GeneralPin Signal Description Matching value EURO-SCART 2 21 PinCHANNEL/FREQUENCY Table Channel Europe Ccir France Gbireland East OirtC48 C46C47 C49S20 S18S19 S21Safety Precaution Safety Instruction RAY Radiation PrecautionProduct Safety Notice Order Default setting Microcontroller Configuration Service ModeService Mode Navigation HOR CEN RED Gain GRN Gain Blue Gain RED Bias GRN BiasChassis Model Option Tuner OptionsRemarks Navigation in NVM Editor mode Entering into Factory modeEntering into NVM Editor mode Exit NVM Editor modeNVM Data Change List Vertical Geometry 1 G2 AlignmentWhite Balance Horizontal Picture CentringCorner B & Corner T EW Trapez 7 AGCBulgarian IC DescriptionIC Marking and Version CZECH, German DANISH, SpanishBlock Diagram QFP 128pin Short DescriptionGND3 BlkinBclin PBIN3GND2 SIFAGC/DVBAGCPllif QSSO/AMOUT/AUDEEAnalogue video processing stereo versions FeaturesAnalogue Video Processing all versions Analogue video processing mono versionsSound Demodulation all versions Audio interfaces and switching mono versionsStereo Demodulator and Decoder full stereo versions RDS/RBDS Audio Multi Channel Decoder stereo versions with Audio DSPController Display Data CaptureTDA8946J Stereo Audio Amplifier OUT1+ Pin Symbol DescriptionOUT1 ModeBlock diagram TDA8946J TDA8358J Vertical Amplifier 1 TDA8358JOutb INAINB InewPin description FeaturesGND Pin No Name Description General Description IIN H PIN Description Name SymbolOVP TJ TSDSymbol MIN Type MAX Unit Mosfet Electrical Characteristics IC PIN Rating DescriptionOCH F Circuit Description QSS sound circuit Functional Description of Video ProcessorVision if amplifier FM demodulatorMono Versions Audio input selector and volume controStereo and AV Stereo Versions ALL VersionsSynchronisation circuit Horizontal and vertical drive Colour decoder RGB output circuit Wprgb Write registers 11 I2C-BUS User Interface DescriptionPossible slave address Read registersOther features of the Demdec are Analog 2-CARRIER Systems Table Frequency modulationA2+ Korea ParameterA2/A2 CarriersystemswithnicamFunctional Overview Of the digital controller sound part Mixer IntroductionFmandamdemodulation Fmpilotcarrierpresentdetector FmidentificationFM/AMDECODING NicamdemodulationNicam AUTO-MUTE Service Parts List DTV- R&D Europe CCXB1H561K Cera Carbon Film Carbon Comp DTC-20T2FZS-S E30 4856310300 PCB Main CP-520A DTC 100 OHM J J500 85801065GY Packing AS DTC-20T2FZS-S DTC-21Y1FZF-S E33 4856310300 1N4937G 2.2K OHM F Packing AS DTC-21Y1FZF-S DTZ-29U7FZF-S Partsname 3M #232 6.0X2000M A001 4859809993 J38 85801065GY Packing AS DTZ-29U7FZS-S Exploded View Exploded View 7-2DTY-2880 Exploded View 7-3DTY-21U7 Exploded View 7-4DTY-25G6 Exploded View 7-5DTC-20T2 Exploded View 7-6DTC-21Y1 Exploded View 7-7DTZ-29U7 Exploded View 7-8DTZ-2881 Exploded View 7-9DTZ-2481 Printed Circuit Board 4859809893CP-520A 4859809993CP-520F Schematic Diagram CP-520A CP-520F