Related Manuals for Sony KV-21LS30E
Summarization of Contents
FE-2 Self Diagnostic Software
Error Code Identification
Understanding error messages and LED codes for troubleshooting.
SECTION 1 GENERAL
Initial TV Setup and Auto Tuning
Initial TV setup, language, country selection, and automatic channel scanning.
Navigating the TV Menu System
Guide to using the on-screen menu system with remote control.
Menu-Based Sound Adjustments
Customizing audio settings via the TV menu.
Menu-Based Picture Adjustments
Adjusting picture quality settings through the menu.
Timer and Picture Rotation Settings
Setting sleep timers and correcting picture slant.
RGB Centering & Language/Country Setup
Centering RGB signals and selecting regional settings.
Teletext and Fastext Features
Using teletext features and fast page access.
Connecting External Equipment
How to connect external devices like VCRs and DVD players.
SECTION 2 DISASSEMBLY
Disassembly: Rear Cover and Speaker Box
Procedure for safely removing the rear cover and speaker assembly.
Disassembly: A Board PWB and Service Position
Steps to remove the A Board PWB and place it for servicing.
Disassembly: Wire Dressing Guidelines
Ensuring proper wire placement away from heat and EHT leads.
Disassembly: Picture Tube Removal
Detailed steps for removing the CRT, including high-voltage discharge.
SECTION 3 SET-UP ADJUSTMENTS
Setup: Beam Landing and Purity
Adjusting beam landing and purity using deflection yoke and magnets.
Setup: Convergence Adjustment
Aligning RGB convergence using H.STAT and V.STAT controls.
Setup: Geometry and Screen Corner Adjustments
Correcting picture geometry, pin-cushion, and corner convergence.
Setup: Focus Adjustment
Adjusting the focus control on the flyback transformer for image sharpness.
Setup: Screen (G2) and White Balance
Setting screen voltage and adjusting white balance for optimal color.
SECTION 4 CIRCUIT ADJUSTMENTS
Circuit Adjustments: Electrical Adjustments
Performing detailed electrical adjustments using the service menu.
Circuit Adjustments: Brightness/Contrast Service
Adjusting sub-brightness and sub-contrast in service mode.
Circuit Adjustments: Sub Colour
Adjusting color bar levels for accuracy.
Circuit Adjustments: Tuner AGC & Deflection
Adjusting tuner AGC and deflection system geometry.
Circuit Adjustments: Test Mode 1
Using test mode 1 for picture and volume adjustments.
Circuit Adjustments: Test Mode 2
Utilizing test mode 2 for various settings and diagnostics.
5-5 IC BLOCK DIAGRAMS
Overview of IC Block Diagrams
Visual representation of key IC functions and connections.
SECTION 6 EXPLODED VIEWS
6-1. CHASSIS Exploded View
Diagram of chassis components for assembly and service.
6-2. PICTURE TUBE Exploded View
Diagram of picture tube and related parts.
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