Do you have a question about the Sony TRINITRON KV-21M3B and is the answer not in the manual?
Description of input/output connectors on the rear and front of the TV.
Short circuit the anode of the picture tube and the anode cap to the metal chassis.
Use an isolation transformer during service to avoid shock hazard from live chassis.
Replace safety-related components with specified Sony parts only.
Illustration of the RM-836 remote control with labeled buttons.
Guide to automatically searching for and storing TV channels.
How to select channels and switch teletext on/off.
Step-by-step guide to manually preset up to 100 TV channels.
Solutions for common problems like no picture, sound issues, or remote not functioning.