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General| Screen Size | 25 inches |
|---|---|
| Display Technology | CRT |
| Aspect Ratio | 4:3 |
| Audio Output | Mono |
| Remote Control | Yes |
| Inputs | Composite, RF |
Initial setup and operation guidance for the remote commander and basic TV functions.
Instructions for connecting an external antenna to the television set.
Procedures for automatically or manually tuning television channels for optimal reception.
Steps to select the preferred language for on-screen menus and messages.
How to switch the television set on and off using the remote or unit buttons.
Methods for switching between different television channels using the remote.
How to increase or decrease the audio volume level using the remote control.
Procedure to temporarily silence the TV's audio output.
How to view current TV status information displayed on the screen.
Using the physical buttons on the television set to control its functions.
Navigating the TV's menu for picture, sound, and other settings adjustments.
Customizing picture and sound parameters to user preferences.
Explores TV features like Parental Lock, Sleep Timer, and Demo Mode for enhanced usability.
Customizing names for TV channels for easier identification and selection.
Adjusting the reception for specific channels to improve picture and sound quality.
How to access channels not stored in memory, for temporary viewing.
Instructions for turning teletext on/off and navigating basic pages.
Utilizes Fastext, Hold, Reveal, Index, Favourite Pages, and Time Function for efficient teletext use.
How to select input sources and output signals for connected devices.
Using the TV remote to control compatible Sony audio/video devices.
Connecting headphones for private listening without disturbing others.
Common problems and their solutions for picture, sound, and remote control issues.
Step-by-step guide to removing the rear panel for service access.
Procedures for safely removing the main chassis assembly from the unit.
Setting the TV to a service-friendly orientation for internal adjustments.
Instructions for disconnecting and removing the 'A' circuit board.
Guidance on handling and removing extension boards during servicing.
Detailed steps for the safe removal of the CRT picture tube, including anode cap handling.
Adjusting the electron beam convergence for optimal picture geometry and focus.
Fine-tuning horizontal and vertical static convergence using magnets and controls.
Using the BMC magnet for precise convergence adjustments, interacting with other controls.
Steps for optimizing dynamic convergence after static adjustments are complete.
Adjusting the picture focus for sharpness and clarity.
Correcting convergence issues specifically in the screen corners using permalloy assemblies.
Setting the correct white balance in service mode for accurate color reproduction.
Service adjustment procedures using the remote commander and entering service mode.
Accessing and utilizing Test Mode 2 for various TV functions and diagnostics.
Detailed procedures for adjusting brightness, contrast, color, IF coils, AGC, and stereo separation.
Adjusting deflection system parameters for optimal image geometry and size.
Using self-diagnostic software to identify and troubleshoot chassis errors.
Overview of the TV's internal circuitry and signal flow.
Visual guide to the physical placement of various circuit boards within the TV.
Detailed electrical schematics and PCB layout diagrams for service reference.
Identification and pinouts for various semiconductor components used in the TV.
Illustrated breakdown of the TV's main chassis components and their assembly.
Exploded view of the picture tube assembly and associated parts.
