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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.
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Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+++++++++++++++++++++++++
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manual excelente completo , diagramas y esquemas bien presentados y buena calidad de imagen.
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muy buen manual completo de buena calidad de impresion preciso y detallado , muy útil para la reparación.
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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.
SERVICE NOTE
1. POWER SUPPLY DURING REPAIRS
In this unit, about 10 seconds after power is supplied (8.4V) to the battery terminal using the service power cord (J-6082-223-A), the power is shut off so that the unit cannot operate. This following three methods are available to prevent this. Take note of which to use during repairs. Method 1. Connect the servicing remote commander RM-95 (J-6082-053-B) to the LANC jack, and set the remote commander switch to the �ADJ� side. Method 2. Press the battery switch of the battery terminal using adhesive tape, etc. Method 3. Use the DC IN terminal. (Use the AC power adaptor.)
DC IN terminal Battery SIG terminal Battery terminal �
Battery switch
Battery terminal �
2. TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
1 Refer to 2-1. to remove the front panel block. 2 Refer to 2-4. to remove the cabinet (R) assembly. 3 Refer to 2-6. to remove the battery panel block. 4 Refer to 2-7. to remove the cabinet (L) block. 5 Add +5V from the DC POWER SUPPLY and unload with a pressing the cassette lid.
6
Pull the timing belt in the direction of arrow A with a pinsette while pressing the cassette lid (take care not to damage) to adjust the bending of a tape.
A
Pinsette
Press the cassette lid not to rise the cassette compartment [DC power supply] (+5V)
Timing belt
7
Let go your hold the cassette lid and rise the cassette compartment to take out a cassette.
+
�
Loading motor Adjust the bending of a tape
Timing belt
�5�
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