Sony KV-20S90, KV-21SE43C instruction

Sony Corporation Printed in U.S.A.

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Sony KV-20S90, KV-21SE43C service manual

Contents

Trinitron Color Television Table of Contents Lbs Specifications SAFETY-RELATED Component Warning Leakage Test Safety CHECK-OUT Self Diagnosis SELF-DIAGNOSTIC Function Self Diagnostic Self-Diagnostic Screen Display Chassis 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 Vertical Static Convergence Convergenge Screen G2 Dynamic Convergence AdjustmentSCREEN-CORNER Convergence Focus Service Adjustment Mode Memory Service Adjustment ModeWhite Balance Adjustments Preparation Before Confirmation Safety Related AdjustmentsHOLD-DOWN Readjustment B+ Voltage Confirmation and Adjustment Digital Digital Power Multimeter Supply Circuit Adjustments Data Initial Average Adjustment Items 1Function Range Data Video Board Adjustments Frequency Adjustment Adjustment Items 2ID MAP SUB HUE, SUB Color Adjustment SHUE, Scol SUB Contrast Adjustment RdrvDisplay Position Adjustment Disp SUB Bright Adjustment Sbrt Linearity VLIN, V. Correction Size Adjustment VsizCenter Adjustment Vpos Center Adjustment Hpos Reference Information DiagramsPrinted Wiring Board and Schematic Diagram Information Circuit Boards Location DY Assy Block Diagram and Schematics INT Board Schematic Diagram REF. no Location Board Variant Model List PIN Volt Board IC Block DiagramsBoard IC Voltage List IC521 NJM4558M-TE2 Cvco Demod IC301 CXA2133BS Crystals Board Locator ListDiode Transistor KG KB G2 CRT RGB DRIVE, CRT Drive Semiconductors Chassis KV-20S90/21SE43C Exploded Views REF. no Electrical Parts List Ceramic Fuse Connector Photo Coupler JackChip Conductor Coil Metal Chip Metal Varistor SwitchRelay Tuner Remote Commander Accessories and Packaging 2LA TX 1C 3LA TX NIL BA ADS LCS IRD CCV +EVIRD Trinitron Color TV Page Safety Precautions Notification Grounding or Polarization Important SafeguardsPower Sources For the set with a polarized AC power cord plug Attachments CleaningOverloading Object and Liquid Entry Power-Cord Protection AccessoriesVentilation Antenna Grounding According to the NEC Outdoor Antenna GroundingLightning Servicing Damage Requiring ServiceReplacement Parts Safety CheckPage Contents Page Introduction Trinitron Color TV Features About this Manual Batteries for the Remote Control TV with indoor or outdoor antenna, or Catv cable Basic Connections TV and VCR Connecting Additional EquipmentRear of TV Cable Box Rear of TV TV and Cable Box VCR TV, VCR, and Cable box Connecting Headphones Connecting a CamcorderPage Button Description Using the Remote Control and Basic Functions If you lost your remote control, see To perform Auto Setup again Setting Up the TV Automatically Menu Quick Start to the Menus To access a menu Using the Video menuPress f to Press F to KV-20S90 only Using the Audio menu ON/OFF Timer Scheduled viewing Using the Timer menu Favorite Channel Quick access to favorite channels Using the SET UP menu Cable Channel SET UP menu Age Using Parental ControlContents Defined as Overview of the Ratings PG-13 Rating Defined asNC-17 Rating C8+14+ 18+ Activating Parental Lock Initial access into Parental Control Using the Custom menu Setting the RatingRating TV will allow a maximum rating Information for Parents Resetting your passwordPage Troubleshooting Cable stations don’t seem to work Remote controlTo be cleaned Lost password For all models except as noted SpecificationsPage Index TV Rating A. Ratings 20 Unrated Page Page Page Page Page Page To Print Tiled Version of Schematics NON-SCHEMATIC PagesSchematic Diagrams To Print Full Size Schematic Diagrams ON-SCREEN Search Option Original Manual Issue Date 4/2001