Sony Understanding IC301 (CXA2133BS) in CRT Television Models
Page 26

KV-20S90/21SE43C

IC301: CXA2133BS

APC FIL

XTAL

FSCOUT

VCC2

GND2

Y CLAMP

APED

VM OUT/ V PROT

EB-Y IN

ER-Y IN

EY IN

YUV SW

R1 IN

G1 IN

B1 IN

YS1

R2 IN (YOUT)

G2 IN (R-YOU

B2 IN (B-YOUT

YS2/YM

45

47

46

44

40

8

1

15

39

38

37

36

28

27

26

25

32

31

30

29

APC

<HUE>

ACC DET.

ACC AMP

CHROMA

FSC

<FSC SW>

CVCO DEMOD

 

 

 

 

 

 

 

 

 

 

 

 

 

CHROMA

 

COLOR KILLER

 

 

 

 

 

 

AMP

 

<<KILLER ID OFF>>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BPF

 

 

 

 

FILTER ALIGNMENT

 

 

 

 

 

 

CAL. BY FSC

 

 

<C BPF>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DPIC <DPIC> <AGING>

CLAMP

DC TRAN <DC TRAN>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EYUV CLAMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YUV SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<YSEL>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YUVOUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<YUVOUT>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLAMP

 

ABL/PEAK LIM

 

 

 

 

 

AKB

 

 

 

 

 

 

 

COLOR AMP

 

 

 

 

<ABL MODE>

 

 

 

 

 

 

 

 

 

 

 

 

<COLOR>

 

 

 

RGB 1/2

 

<ABL VTH>

 

 

 

<<IKR>>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<C OFF>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AXIS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<AXIS NTSC>

 

 

YS1 SW <RGB SEL>

 

 

 

DYNAMIC COLOR <DYNAMIC C>

PICTURE AMP <PICTURE>

GAMMA AMP <GAMMA>

 

BRIGHT CONT <BRIGHT>

DRIVE AMP

<R/G/B DRIVE>

CUTTOFF CONT. <R/G/B CUTOFF>

 

 

 

 

 

 

 

 

<AXIS PAL>

 

 

YM SW

YS2 SW

 

R/G/B BLK <PON> <R/G/B ON>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLAMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y/C MIX

 

 

 

 

 

 

 

 

RGB CLAMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I2C BUS

 

 

 

 

 

 

 

VPROT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<<VGN>>

 

 

 

 

 

 

 

 

 

DAC

 

 

 

 

 

 

 

 

 

 

 

 

DECODER

 

 

 

 

 

 

 

VM AMP

 

 

 

 

 

 

 

 

 

SW

 

 

 

 

 

 

 

 

 

 

 

 

STATUS I/F

 

 

 

 

 

 

(OFF YS/YM)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42 ABL FI

3 ABL IN

21 IK IN

24 B OUT

23 G OUT

22 R OUT

35 SDA

34 SCL

TV/C2 IN

43

C1 IN

2

CVBS2/Y2 IN

41

CHROMA SW

Y SW

 

 

 

 

 

 

 

SHARPNESS DL

 

 

 

 

 

 

 

SHARPNESS AMP

 

 

ATT

 

TRAP+EQ

 

 

 

 

 

 

<SHARPNESS>

 

 

 

<TRAP OFF>

 

 

 

 

 

 

 

 

<SHP FO>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<PRE/OVER>

Y

 

 

 

 

 

 

 

 

 

 

WIDE SAW FUNC.

 

VD SAW FUNC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<VON>

<S CORRECTION>

<ASPECT>

 

<V SIZE>

<V LINEARITY>

 

<V POSITION>

<EHT COMP>

<SCROLL>

 

 

 

 

<UPPER VLIN>

 

 

 

 

 

 

 

 

 

 

 

 

<LOWER VLIN>

 

EW PARABOLA FUNC.

14 VD-

13 VD+

CVBS1/Y1 IN

4

COMB-C IN

7

COMB-Y IN

9

MON OUT

6

MONITOR SW

VIDEO SW

<VIDEO SEL>

<S SEL>

V SYNC SEP <VSS>

H SYNC SEP <HSS>

<H MASK>

COUNTDOWN

LINE COUNTER

 

 

VSAW GEN

<CD MODE>

V TIM GEN.

 

 

 

 

 

 

VTIM

 

 

 

<INTERLACE>

<V UNDER SCAN>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AFC

 

 

 

HSAW GEN.

 

 

 

 

HTIM GEN.

 

 

<AFC GAIN>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<H BLK>

 

 

 

 

 

<HOSC>

 

 

 

 

 

 

<FH HIGH>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<LEFT HBLK>

 

 

 

 

 

(ZAP)

 

 

 

 

 

 

<<HLOCK>>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<RIGHT HBLK>

 

 

<<HCENT>>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<V ZOOM>

 

 

 

 

 

 

<H SIZE>

 

 

 

 

<V UNDER SCAN>

 

 

 

<PIN AMP>

<TRAPEZIUM>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<CORNERPIN>

<EW DC>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHASE DET.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HD GEN.

 

 

 

 

 

 

 

<H POSTION>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IREF

 

REG

<AFC BOW>

 

 

 

 

 

 

 

 

 

 

 

<AFC ANGLES>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HPROT

 

 

<HD W>

 

 

 

 

 

 

 

<<HNG>>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11 EW

20

17

5

AFCFIL

 

V

 

TIM

 

 

18

19

10

12

16

33

HP/PROTEC

HD

GND1

1

REG

VCC1

REF

 

 

 

 

— 26 —

Page 25 Page 27
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Page 25 Page 27
Contents Trinitron Color Television Table of Contents Specifications LbsSAFETY-RELATED Component Warning Safety CHECK-OUT Leakage TestSELF-DIAGNOSTIC Function Self DiagnosisSelf-Diagnostic Screen Display Self DiagnosticRear Cover Removal DisassemblyChassis Assembly Removal Service Position Picture Tube Removal Anode CAP Removal ProcedureHOW to Handle AN Anode CAP Beam Landing SET-UP AdjustmentsAdjustment Procedure Convergenge Vertical Static ConvergenceFocus Dynamic Convergence AdjustmentSCREEN-CORNER Convergence Screen G2White Balance Adjustments Service Adjustment ModeService Adjustment Mode Memory B+ Voltage Confirmation and Adjustment Safety Related AdjustmentsHOLD-DOWN Readjustment Preparation Before ConfirmationDigital Power Multimeter Supply DigitalCircuit Adjustments Function Range Data Video Adjustment Items 1Data Initial Average ID MAP Adjustment Items 2Board Adjustments Frequency Adjustment SUB Bright Adjustment Sbrt SUB Contrast Adjustment RdrvDisplay Position Adjustment Disp SUB HUE, SUB Color Adjustment SHUE, ScolCenter Adjustment Hpos Size Adjustment VsizCenter Adjustment Vpos Linearity VLIN, V. CorrectionCircuit Boards Location DiagramsPrinted Wiring Board and Schematic Diagram Information Reference InformationBlock Diagram and Schematics DY AssyBoard Schematic Diagram INTBoard Variant Model List REF. no LocationIC521 NJM4558M-TE2 Board IC Block DiagramsBoard IC Voltage List PIN VoltIC301 CXA2133BS Cvco DemodTransistor Board Locator ListDiode CrystalsKG KB G2 CRT RGB DRIVE, CRT Drive Semiconductors Exploded Views Chassis KV-20S90/21SE43CElectrical Parts List REF. noCeramic Connector FuseCoil JackChip Conductor Photo CouplerMetal Chip Metal Tuner SwitchRelay VaristorAccessories and Packaging Remote Commander2LA TX 1C 3LA TX NIL BA ADS LCS IRD CCV +EVIRD Trinitron Color TV Page Safety Precautions Notification For the set with a polarized AC power cord plug Important SafeguardsPower Sources Grounding or PolarizationObject and Liquid Entry CleaningOverloading AttachmentsVentilation AccessoriesPower-Cord Protection Lightning Outdoor Antenna GroundingAntenna Grounding According to the NEC Safety Check Damage Requiring ServiceReplacement Parts ServicingPage Contents Page Trinitron Color TV Features IntroductionBatteries for the Remote Control About this ManualBasic Connections TV with indoor or outdoor antenna, or Catv cableRear of TV Connecting Additional EquipmentTV and VCR TV and Cable Box Cable Box Rear of TVTV, VCR, and Cable box VCRConnecting a Camcorder Connecting HeadphonesPage Using the Remote Control and Basic Functions Button DescriptionIf you lost your remote control, see Setting Up the TV Automatically To perform Auto Setup againQuick Start to the Menus MenuPress f to Press F to Using the Video menuTo access a menu Using the Audio menu KV-20S90 onlyUsing the Timer menu ON/OFF Timer Scheduled viewingUsing the SET UP menu Favorite Channel Quick access to favorite channelsChannel SET UP menu CableOverview of the Ratings Using Parental ControlContents Defined as AgeNC-17 Rating Defined asPG-13 18+ C8+14+ RatingInitial access into Parental Control Activating Parental LockRating TV will allow a maximum rating Setting the RatingUsing the Custom menu Resetting your password Information for ParentsPage Troubleshooting Lost password Remote controlTo be cleaned Cable stations don’t seem to workSpecifications For all models except as notedPage Index TV Rating A. Ratings 20 Unrated Page Page Page Page Page Page To Print Full Size Schematic Diagrams NON-SCHEMATIC PagesSchematic Diagrams To Print Tiled Version of SchematicsON-SCREEN Search Option Original Manual Issue Date 4/2001
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