This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
Text excerpt from page 12 (click to view)
DCR-TRV345E/TRV350/TRV351/TRV355E/TRV356E
Note: Follow the disassembly procedure in the numerical order given.
2-1. VIDEO LIGHT
1 Push in the dent inside hole with wire tip.
2 Video light
A 4 Halogen lamp 3 Remove in the direction of the arrow A.