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Need help?Do you have a question about the Sony FD Trinitron KV-25FX30B and is the answer not in the manual?
Warnings regarding anode cap short-circuiting and isolation transformers for shock hazard.
Critical components identified by shading and marks require specific Sony parts for safe operation.
Lists error messages and their corresponding LED codes for troubleshooting.
Step-by-step instructions on how to access diagnostic test modes using the remote control.
Guide to powering on the TV and performing automatic channel search and storage.
Details on adjusting picture settings like Contrast, Brightness, and Hue within the menu.
Explains how to adjust sound parameters like Treble, Bass, and Spatial effects.
Lists key technical details including TV system, colour system, and power consumption.
Provides solutions for common picture and sound issues like no picture or no sound.
Instructions for removing the rear cover of the TV set.
Steps for safely removing and re-installing the main chassis assembly.
Critical procedures for safely discharging and removing the CRT anode cap.
Detailed sequence for physically removing the picture tube from the chassis.
Procedure for adjusting beam landing using pattern generator signals and purity controls.
How to adjust static convergence using H.STAT and V.STAT controls and magnets.
Steps to adjust the focus control on the flyback transformer for optimal screen clarity.
Procedures for adjusting G2 voltage and white balance in service mode.
Instructions on how to access the TV's service mode using the remote commander.
Details on adjusting various parameters including Geometry, IF, and Sub-Brightness/Contrast.
Lists and explains functions accessible via Test Mode 1 using specific remote keys.
Details the functions available in Test Mode 2, accessed by pressing 'TEST' twice.
General