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Sony KV-21SE43C, KV-20S90 service manual Specifications, For all models except as noted

Models: KV-20S90 KV-21SE43C

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Specifications

For all models (except as noted)

Television system	American TV standard/NTSC
Channel coverage	VHF: 2-13/UHF: 14-69/CATV: 1-125

Antenna	75-ohm external antenna terminal for VHF/UHF

Picture tube	Trinitron® tube

Power requirements	120 V, 60 Hz

Supplied Accessories	Size AA (R6) batteries (2)
	Antenna connector (KV-13M42 only)
	Remote Control RM-Y156 (1) (KV-13M42, KV-20M42)
	RM-Y155 (1) (KV-20S90)
	Antenna dipole (KV-13M42 only)

KV-13M42

Screen size	Visible screen size: 13 inches (341 mm) measured
	diagonally
	Actual screen size: 14 inches (356 mm) measured
	diagonally

Inputs/outputs	1 video, 1 audio
	1 headphone jack

Speaker output	3 W

Power Consumption	75 W when in use
	1 W in standby

Dimensions	358 x 355 x 401.4 mm
(W/H/D)	(14 1/8 x 14 x 15 7/8 in.)
Mass	10 kg (22 lbs.)

KV-20M42, KV-20S90

Screen size	Visible screen size: 20 inches (507 mm) measured
	diagonally
	Actual screen size: 21 inches (533 mm) measured
	diagonally

Inputs/outputs	2 video, 2 audio
	1 headphone jack

Speaker output	3 W (KV-20M42)
	3W x 2 (KV-20S90)

Power Consumption	80 W when in use (KV-20M42)
	90 W when in use (KV-20S90)
	1 W in standby

Dimensions	522 x 477 x 479 mm (KV-20M42)
(W/H/D)	(20 5/8 x 18 13/16 x 18 7/8 inch)
	609.2 x 464.5 x 469.5 mm (KV-20S90)
	(24 x 18 3/8 x 18 1/2 inch)
Mass	21.6 kg (48 lbs.) (KV-20M42)
	21 kg (46.2 lbs.) (KV-20S90)

Design and specifications are subject to change without notice.

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Sony KV-21SE43C, KV-20S90 service manual Specifications, For all models except as noted

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 DiagnosticChassis Assembly Removal Service Position DisassemblyRear Cover Removal HOW to Handle AN Anode CAP Anode CAP Removal ProcedurePicture Tube Removal Adjustment Procedure SET-UP AdjustmentsBeam Landing Convergenge Vertical Static ConvergenceFocus Dynamic Convergence AdjustmentSCREEN-CORNER Convergence Screen G2Service Adjustment Mode Memory Service Adjustment ModeWhite Balance Adjustments B+ Voltage Confirmation and Adjustment Safety Related AdjustmentsHOLD-DOWN Readjustment Preparation Before ConfirmationDigital Power Multimeter Supply DigitalCircuit Adjustments Data Initial Average Adjustment Items 1Function Range Data Video Board Adjustments Frequency Adjustment Adjustment Items 2ID MAP 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 AttachmentsPower-Cord Protection AccessoriesVentilation Antenna Grounding According to the NEC Outdoor Antenna GroundingLightning 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 cableTV and VCR Connecting Additional EquipmentRear of TV 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 MenuTo access a menu Using the Video menuPress f to Press F to 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 AgePG-13 Rating Defined asNC-17 18+ C8+14+ RatingInitial access into Parental Control Activating Parental LockUsing the Custom menu Setting the RatingRating TV will allow a maximum rating 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