Toshiba TW40F80 manual QY03 TC9092AF pin list No Pin name Pin function, Ckw

Page 54

Table 6-1 QY03 TC9092AF pin list (No. 1)

No.

Pin name

I/O

Pin function

1

DAVSS

 

D/A GND

 

 

 

 

2

DABIAS3

 

D/A bias condenser connection terminal

 

 

 

 

3

DABIAS2

 

D/A bias condenser connection terminal

 

 

 

 

4

ADVDD

 

A/D power supply

 

 

 

 

5

ADVREFY

I

A/D Y reference condenser connection terminal

 

 

 

 

6

YIN

I

A/D Y input terminal

7

ADVSS

 

A/D GND

 

 

 

 

8

CLAMPY

 

Y clamp bias condenser connection terminal

 

 

 

 

9

ADVSS

 

A/D GND

 

 

 

 

10

CLAMPY

 

C clamp bias condenser connection terminal

 

 

 

 

11

ADVDD

 

A/D power supply

 

 

 

 

12

ADVREFC

I

A/D reference condenser connection terminal

 

 

 

 

13

RYIN

I

A/D R – Y input terminal

14

ADBIAS

 

A/D bias condenser connection terminal

 

 

 

 

15

BYIN

I

A/D B– Y input terminal

 

 

 

 

16

ADDVDD

 

A/D digital power supply

 

 

 

 

17

ADDVSS

 

A/D digital GND

 

 

 

 

18

VSS

 

Digital GND

 

 

 

 

19

VDD

 

Digital power supply

 

 

 

 

20

FVS

I

Sub screen vertical sync signal input

 

 

 

 

21

FHS

I

Sub screen horizontal sync signal input

 

 

 

 

22

NFHS

I

Sub screen horizontal sync signal reversing input

 

 

 

 

23

VDD

 

Digital power supply

 

 

 

 

24

OSCSI

I

Oscillator connection terminal sub input

 

 

 

 

25

OSCSO

O

Oscillator connection terminal sub output

 

 

 

 

26

VSS

 

Digital GND

 

 

 

 

27

VDD

 

Digital power supply

 

 

 

 

28

CKW

O

Serial write clock output terminal

29

IE

O

Input enable output terminal

 

 

 

 

30

WE

O

Write enable output terminal

 

 

 

 

31

RSTW

O

Reset write output terminal

 

 

 

 

32

MWD15

O

Data output terminal

33

MWD14

O

Data output terminal

 

 

 

 

34

MWD13

O

Data output terminal

 

 

 

 

35

MWD12

O

Data output terminal

 

 

 

 

36

MWD11

O

Data output terminal

 

 

 

 

37

MWD10

O

Data output terminal

 

 

 

 

38

MWD9

O

Data output terminal

 

 

 

 

39

MWD8

O

Data output terminal

 

 

 

 

40

VSS

 

Digital GND

 

 

 

 

41

MWD7

O

Data output terminal

 

 

 

 

42

MWD6

O

Data output terminal

 

 

 

 

43

MWD5

O

Data output terminal

 

 

 

 

44

MWD4

O

Data output terminal

 

 

 

 

45

MWD3

O

Data output terminal

 

 

 

 

46

MWD2

O

Data output terminal

 

 

 

 

47

MWD1

O

Data output terminal

48

MWD0

O

Data output terminal

 

 

 

 

49

VDD

 

Digital power supply

 

 

 

 

50

MRD0

I

Data input terminal

 

 

 

 

54

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Contents TW40F80 Contents Terminal FUNCTION, Description and Block Diagram Wide Aspect Conversion Circuit Failure AnalysisSection X Deflection Distortion Correction Circuit Section XI Digital Convergence CircuitOutline Merits of BUS System Section FeatureImproved Serviceability Reduction of Parts CountSpecifications Chassis ModelFront View Video 3 InputsRear View IN-VIDEORemote Control View 100Chassis Layout Starsight Newosd FRO. SurrConstruction of Chassis Outline Major FeaturesSection II TUNER, IF/MTS/S. PRO Module Circuit Block RF AGCAudio Multiplex Demodulation Circuit A.PRO block diagram A.PRO Section Audio ProcessorConfiguration of the audio circuit and signal flow are given POP Tuner Terminal No NameOperation of Channel Selection Circuit Microcomputer SDA SCLMicrocomputer Terminal Function Microcomputer Terminal Name and Operation Logic Terminal Name Function In/Out Logic RemarksOn Screen Function EEPROMQA02SDA System Block Diagram Local KEY Detection Method Local key assignment FunctionRemote Control Code Assignment Code FunctionTo TV set Custom codes are 40-BFH TV set for North U.S.A Code Function Optional Setting for Each Model OPT0 OPT1 Models HEXEntering to Service Mode Test Signal SelectionService Adjustment Failure Diagnosis Procedure Contents to be Confirmed by CustomerExecuting Self Diagnosis Function Understanding Self Diagnosis Indication Self CheckClearing method of self diagnosis result Troubleshooting Chart TV does Not Turned onYES No Acception of KEY-IN No Picture Snow NoiseMemory Circuit Check No Indication On ScreenSection IV DVD Switch Circuit DVD Switch Block Diagram Outline Circuit Operation ConfigurationSection V WAC Circuit Outline OperationWide aspect conversion unit block diagram PB6348 Pin Function Pin function of TC9097F QFP 80 pinNames and functions of TC9097F Name FunctionVFL2 Block Diagram TC9097F system block diagramWide Aspect Conversion Circuit Failure Analysis Procedures E2PROM OK?Adjustment Method Raster Horizontal OneSection VI Dual Circuit Outline Principles of OperationScreen multi-search process System Component Diagram of Dual Unit Video/Color/Deflection Process Section OSD Sub Screen Process Section Sub screen process sectionMain/Sub Screen Superimposing Section Main/Sub screen superimposing sectionQY01 Main IC Terminal FUNCTION, Description and Block DiagramDiagram MPC1832GTQY01 mPC1832GT pin layout QY03 TC9092AF internal block diagram QY03 TC9092AF pin layout QY03 TC9092AF pin list No Pin name Pin function CKWMRD1 QY10/QY11 M518221-30ZS internal block diagram Section VII 3-DIMENSION Y/C Separator Circuit Outline Configuration Circuit DescriptionCircuit Description Terminal description PZ01 Section Viii Vertical Output Circuit Outline Theory of OperationSawtooth Waveform Generation Output CircuitActual Circuit Circuit OperationOutput Output stage power supply voltage Character Correction Up-and Down-ward Extension Correction Linearity Characteristic CorrectionProtection Circuit for V Deflection Stop Up-and Down-ward Linearity BalanceUZ22BSD +35V Over Current Protection CircuitTheory of Operation UZ11BSBRaster Position Switching Circuit KetsuHorizontal Drive Circuit SignalSection IX Horizontal Deflection Circuit Outline Basic Operation of Horizontal DriveOn period OFF period Operation of Basic Circuit Signal DEF/POWER PCBHorizontal Output Circuit FBTT3~t4 Description of the basic circuit T1~t2T2~t3 T4~t6Amplitude Correction Linearity Correction LINCurve Correction S Capacitor Left-right Asymmetrical Correction LIN coil Linearity coilOperation Theory White Peak Bending Correction CircuitOutline EHTBlanking Low Voltage Protection Gate ProtectorABL High Voltage Generation CircuitAFC High Voltage DPC Circuit Regulator1. +210V 2. +35VHigh Voltage High Voltage Circuit CR-BLOCKAnode Actual FBT CR-BLOCK E HED’ RAY Protection Circuit 23 X-RAY protection circuitOver Current Protection Circuit Functions and Features Block DiagramDiode Modulator Circuit OUTActual Circuit Basic Operation and Current Path Later Half Scanning PeriodFirst Half Scanning Period Later Half of Flyback Period First Half of Scanning PeriodP.T Section XI Digital Convergence Circuit Outline Prom ResetMemory PLLPicture Adjustment Service Mode Entering/Exiting ModeInitial screen First screen Second screenSfull Key function of remote control unit ENTOperation procedure Each Screen Adjustment MethodNormal/Full Theater Wide1 Theater Wide 269.5 When CRT is Replaced When Convergence Unit is ReplacedCase Study Troubleshooting Adjusting Procedure in Replacing CRTAdjusting Procedure in Replacing Convergence Unit/Main Def Convergence Output Circuit Convergence Block Diagram Convergence Troubleshooting Chart Main Unit
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