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Very quality copy of original service manual, which contains the circuit diagrams, PCB and lists of components, well as recommendation for calibration procedures of device, also everything else, that need for repair, tuning and use this oscilloscope.
All presented copies have high-resolution, so you can view all in detail.
This manual will very useful for simple owners and for repairers.
I recommend these manual, because myself is owner of Philips PM3216 and I need sometimes servicing these oscilloscope (principally calibrating).
Also, these document is an example of excellent design of technical documentation.
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
manual excelente completo , diagramas y esquemas bien presentados y buena calidad de imagen.
muy buen manual completo de buena calidad de impresion preciso y detallado , muy útil para la reparación.
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.
4.22 ZOOM UNUT SCHEMATIC DIAGRAM
For the destination of each signal and further line connections that are cut off from this diagram, refer to "4.1 BOARD INTERCONNECTIONS". The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only.
ZOOM SW GND GND FOCUS SW PHOTO SW MENU P A TO SYSCON CN109 MENU P B MENU SET DIAL PB
1 2 3 4 5 6 7 8 9
PUSH PLAY OFF AUTO MANU POWER SW FOCUS SNAP SHOT
DIAL OFF 10 DIAL AUTO 11 DIAL MANU 12 POW LED 13 TRIG SW 14 TO REG CN109
REG 3V 15
ZOOM SW(T/W)/VOL.( / )