The service manual is a good quality scan of the Panasonic NV-850, which is electrically identical to the Philips VR 6920, but mecanically just nearly.
perfecto manual ,completo y detallado de muy buena calidad de impresion, ideal en una palabra.
Text excerpt from page 11 (click to view)
1-2-3. Mother PC Board 1. Remove the rear panel. (Refer to item 1-1-4.) 2. Remove the Tuner Unit PC board. (Refer to item 1-2-1.) 3. Remove the Digital PC board. (Refer to item 1-2-2.) 4. Disconnect three connectors (1). 5. Remove five screws (2) and the screw (3). 6. Pull out the Mother PC board (4) toward the rear side (indicated by the arrow).