Daewoo 20Q2, 21Q2, 21Q1, 14T2, 21Q4, 14Q2, 20Q1, 14Q1, 21T2, 20Q3, 14T1, 20T2, 21T1, 14Q3, 20T1 Cvbs

Page 13

Pin

 

Name

 

Symbol

Description

 

 

A*

B*

A*

B*

A*

 

B*

 

 

 

 

30

 

CVBS

 

CVBS

CVBS IN

 

 

 

 

 

 

 

 

 

 

 

31

 

P2.3/8 bit ADC

 

 

Not Used

 

 

 

 

 

 

 

 

 

 

32

22

P2.2/8 bit ADC

B0/AN0/ADC

AGC

IF AGC INPUT for Auto Tuning System

 

 

 

 

 

 

 

 

 

 

33

23

P2.1/8 bit ADC

B1/AN1/ADC

KS

Local KEY SCAN IN

 

 

 

 

 

 

 

 

 

 

 

34

24

P2.0/8 bit ADC

B2/AN2/ADC

S/SW

Not Used

 

 

 

 

 

 

 

 

 

 

 

35

25

VSS

VSS-OSD

VSS

Ground

 

 

 

 

 

 

 

 

 

 

 

36

26

P3.3/INT1

INT1

IR

REMOTE IR IN

 

 

 

 

 

 

 

 

 

 

 

37

27

VDD

VCC-OSD

VDD

Power Supply

 

 

 

 

 

 

 

 

 

 

 

38

28

LCIN

OSCIN-OSD

LCIN

CLOCK IN for OSD

 

 

 

 

 

 

 

 

 

 

 

39

29

LCOUT

OSCOUT-OSD

LCOUT

CLOCK OUT for OSD

 

 

 

 

 

 

 

 

 

 

40

30

P3.7/TXT I/O

T2EVT/PWM2

BL

BAND VHF-L OUT ( Active High )

 

 

 

 

 

 

 

 

 

41

31

P3.6/RXD

T2IC2/PWM1

BH

BAND VHF-H OUT ( Active High )

 

 

 

 

 

 

 

 

 

42

32

P3.5/T1

T2IC1/CR

BU

BAND UHF OUT ( Active High )

 

 

 

 

 

 

 

 

 

 

43

33

P3.4/T0

T1EVT/PWM2

POWER

POWER CONTROL OUT

 

 

 

 

 

 

 

 

 

 

 

44

34

P3.2/INT0

INT2

 

Not Used

 

 

 

 

 

 

 

 

 

 

 

45

35

HS/SC

HSYNC

HSYNC

HOR. SYNC. IN

(Active High)

 

 

 

 

 

 

 

 

 

 

46

36

P4.7/VS

VSYNC

VSYNC

VERT. SYNC. IN

(Active High)

 

 

 

 

 

 

 

 

 

 

47

37

R

 

R

RED OUT

 

 

 

 

 

 

 

 

 

 

 

48

38

G

 

G

GREEN OUT

 

 

 

 

 

 

 

 

 

 

 

49

39

B

 

B

BLUE OUT

 

 

 

 

 

 

 

 

 

 

 

50

40

BLANK

 

BL

BLANK OUT

 

 

 

 

 

 

 

 

 

 

 

51

41

COR

 

COR

Not Used

 

 

 

 

 

 

 

(CONTRAST REDUCTION OUT)

 

 

 

 

 

 

 

 

 

52

42

P3.0

T1C2/PWM1

EVEN/ODD

EVEN/ODD OUT for non-interlacing

 

 

 

 

 

 

in TTX mode

 

 

 

 

 

 

 

 

 

 

 

12

Image 13
Contents Chassis CP-370 Contents Specifications RAY Radiation Precaution Safety InstructionScreen Alignment InstructionsWhite Balance FocusVertical Size Geometry Vertical CenterVertical Slope Vertical S-CORRECTIONPage IC Description Plastic 42 Ysdp Pins Package Block Diagram Cmos Compatible I/O PinsDisplay Feature AcquisitionSynchronization Controller Sdip 52 package Supply voltage Block DiagramPin Description Pin Name Symbol DescriptionCvbs PIN Symbol Description FeaturesRGB AudioBlock Diagram Sound if Input Pin Description NameVertical Guard Name DescriptionBeam current limitinq Luminance EAST-WEST Drive 3Block Diagram Pin Description TDA4665Base Band Delay LinePIN Description TDA8395 Secam Decoder Symbol PIN DescriptionTDA6106Q Video Output Amplifier Block Diagram Pin DescriptionVeco I802 PC817TDA8356 DC-coupled vertical deflection circuit TDA7056 BTL Audio Output Amplifier 1 Speaker Model 3Block Diagram 4Pin DescriptionPIN Name Symbol Description STR-S5707 Hybrid IC for a Switching RegulatorMIN TYP MAX Symbol Rating UnitTa=25 Description Terminal Rating UnitTDA8138 5.1V+12V regulator with Disable and Reset TDA 1519BAUDIO Output Amplifier 2 Speaker Model PCA84C 122AIC Remocon PIN Signal DescriptionCircuit Description Geometry processing Vertical synchronizationColour decoder Integrated video filters TuningRGB output and black current stabilization Base band delay line TDA4665 Horizontal deflection TDA8356 vertical deflectionVideo amplifiers Power Supply STR-S5707VIN terminal, start-up circuit Oscillator, F/B terminal voltage PinOCP over-current protection function Drive circuitLatch circuit Thermal shutdown circuitNo Raster Trouble Shooting ChartsNo Pictureraster OK No Vertical Scaningone Horizontal Line on Screen No Color Abnormal Normal No Soundpicture OKNo ON-SCREEN Displaypicture OK No External A/VRF OKRemote Control Unit Troublelocal Control OK Input signal IC DC Voltage ChartsUser’s control condition Line VoltageI301TDA8356 I501TDA8374AI502TDA4665 I503TDA8395LOC PART-CODE PART-NAME Part Type Remark Electrical Parts ListPTSPPWA499 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 LOC Part Name Difference Part ListLOC Part Name Model Remark CP-370 Inch Difference Part ListPage Page Page Page Page Page Page Page Page Page Page