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.
The service manual is a good quality scan of the Blaupunkt RTV-404, which is electrically and mecanically identical to the Panasonic NV-830.
Text excerpt from page 16 (click to view)
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S-DV55SW-K, S-DV55SW-Q
3. PCB CONNECTION DIAGRAM
3.1 AF ASSY
A
NOTE FOR PCB DIAGRAMS :
1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
Symbol In PCB Diagrams Symbol In Schematic Diagrams B CEB CE Part Name
A AF ASSY
To Power Transformer
B CN3302
BCE B BCE D DGS GSD GS C EB C E
Transistor
Transistor with resistor
Field effect transistor
Resistor array
B
3-terminal regulator
3. The parts mounted on this PCB include all necessary parts for several destinations. For further information for respective destinations, be sure to check with the schematic diagram. 4. View point of PCB diagrams.