Do you have a question about the Sony FD-42A and is the answer not in the manual?
Describes AC leakage testing methods and limits for safety.
Provides methods to verify proper earth ground connections for safety.
Details specific procedures for replacing boards, especially for Canadian models.
Explains the safe procedure for removing the anode cap due to high voltage.
Outlines checks for power supply input and output voltages for basic operation.
Describes how to adjust the deflection yoke for optimal horizontal picture display.
Details the process of adjusting magnets for proper picture centering.
Explains how to adjust RV852 for the best horizontal picture amplitude.
Explains how to adjust RV851 for the best vertical picture amplitude.
Describes adjusting RV502 for the optimum picture geometry.
Details connecting a frequency counter and adjusting RV501 for correct H-FREQ.
Instructs on measuring and adjusting RV601 for a 4.7V DC reading at Q601 collector.
Outlines the procedure for adjusting brightness using RV853 and RV401.
Guides on adjusting RV802 for the best picture focus.
Details the tuning adjustments (RV151-RV155) for VHF and UHF channels.
Explains adjusting L202 (VIF) and L203 (AFT) for the best picture quality.
Describes adjusting RV201 to eliminate snow noise from the picture.
Shows the physical layout and placement of components on the boards.
Presents the overall circuit schematic for the TV.
Provides the detailed circuit schematic for the tuner section.
Illustrates the disassembled view of the main unit and its parts.
Shows the exploded view of the dial and tuning components.
Displays the exploded view of the CRT and associated parts.
Describes AC leakage testing methods and limits for safety.
Provides methods to verify proper earth ground connections for safety.
Details specific procedures for replacing boards, especially for Canadian models.
Explains the safe procedure for removing the anode cap due to high voltage.
Outlines checks for power supply input and output voltages for basic operation.
Describes how to adjust the deflection yoke for optimal horizontal picture display.
Details the process of adjusting magnets for proper picture centering.
Explains how to adjust RV852 for the best horizontal picture amplitude.
Explains how to adjust RV851 for the best vertical picture amplitude.
Describes adjusting RV502 for the optimum picture geometry.
Details connecting a frequency counter and adjusting RV501 for correct H-FREQ.
Instructs on measuring and adjusting RV601 for a 4.7V DC reading at Q601 collector.
Outlines the procedure for adjusting brightness using RV853 and RV401.
Guides on adjusting RV802 for the best picture focus.
Details the tuning adjustments (RV151-RV155) for VHF and UHF channels.
Explains adjusting L202 (VIF) and L203 (AFT) for the best picture quality.
Describes adjusting RV201 to eliminate snow noise from the picture.
Shows the physical layout and placement of components on the boards.
Presents the overall circuit schematic for the TV.
Provides the detailed circuit schematic for the tuner section.
Illustrates the disassembled view of the main unit and its parts.
Shows the exploded view of the dial and tuning components.
Displays the exploded view of the CRT and associated parts.












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