Daewoo 14Q3, 21Q2, 21Q1, 14T2, 21Q4, 14Q2, 20Q1, 14Q1, 21T2, 20Q3, 14T1, 20T2, 21T1, 20Q2, 20T1 service manual

Contents Chassis CP-370 Contents Specifications Safety Instruction RAY Radiation PrecautionAlignment Instructions ScreenWhite Balance FocusGeometry Vertical Center Vertical SizeVertical Slope Vertical S-CORRECTIONPage IC Description Cmos Compatible I/O Pins Plastic 42 Ysdp Pins Package Block DiagramFeature Acquisition DisplaySynchronization Sdip 52 package Supply voltage Block Diagram ControllerPin Name Symbol Description Pin DescriptionCvbs Features PIN Symbol DescriptionAudio RGBBlock Diagram Pin Description Name Sound if InputName Description Vertical GuardBeam current limitinq Luminance EAST-WEST Drive TDA4665Base Band Delay Line 3Block Diagram Pin DescriptionPIN Description Symbol PIN Description TDA8395 Secam DecoderBlock Diagram Pin Description TDA6106Q Video Output AmplifierI802 PC817 VecoTDA8356 DC-coupled vertical deflection circuit 3Block Diagram 4Pin Description TDA7056 BTL Audio Output Amplifier 1 Speaker ModelSTR-S5707 Hybrid IC for a Switching Regulator PIN Name Symbol DescriptionSymbol Rating Unit MIN TYP MAXTa=25 Description Terminal Rating UnitTDA8138 5.1V+12V regulator with Disable and Reset TDA 1519BAUDIO Output Amplifier 2 Speaker Model PIN Signal Description PCA84C 122AIC RemoconCircuit Description Vertical synchronization Geometry processingColour decoder Tuning Integrated video filtersRGB output and black current stabilization Base band delay line TDA4665 TDA8356 vertical deflection Horizontal deflectionPower Supply STR-S5707 Video amplifiersVIN terminal, start-up circuit Oscillator, F/B terminal voltage PinDrive circuit OCP over-current protection functionLatch circuit Thermal shutdown circuitTrouble Shooting Charts No RasterNo Pictureraster OK No Vertical Scaningone Horizontal Line on Screen No Color No Soundpicture OK Abnormal NormalNo External A/VRF OK No ON-SCREEN Displaypicture OKRemote Control Unit Troublelocal Control OK IC DC Voltage Charts Input signalUser’s control condition Line VoltageI501TDA8374A I301TDA8356I502TDA4665 I503TDA8395Electrical Parts List LOC PART-CODE PART-NAME Part Type RemarkPTSPPWA499 Speaker AS DTC-14Q1VM IC AMP 5PTPS60MB Filter Cera TPS 6.0MBEFC-S6ROME3 CEXF1H229V Electro CEXF1H470V Electro 5PXPS45MB Filter Cera TPS-4.5MB Trap Tapping CCZB1H181K Cera DUZ5R1BM Diode Zener Coil Peaking Wire Copper AWG22 1/0.65 TIN Coating R530 RD-AZ203J R703 RD-AZ272J # Front A/V Part List Option Conn ASS’Y Difference Part List LOC Part NameCP-370 Inch Difference Part List LOC Part Name Model RemarkPage Page Page Page Page Page Page Page Page Page Page