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- GENERAL
- Identifying the Parts
- Playing a CD
- DISASSEMBLY
- Front Parts
- Base Unit Block
- ELECTRICAL BLOCK CHECKING
- DIAGRAMS
- IC Pin Functions
- Printed Wiring Board - BD Section
- Schematic Diagram - BD Section
- Printed Wiring Boards - Main Section
- Schematic Diagram - Main Section
- EXPLODED VIEWS
- Case Section
- Back Panel Section
- CD Mechanism Section
- Base Unit Section
- ELECTRICAL PARTS LIST
There are currently no product reviews.
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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.
SECTION 2 DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
2-1. FRONT PANEL
� When removing the front panel assembly on electric power failure, first open the loading block by turning cam with a screwdriver as shown in the figure, next pull out the loading block with hand, and remove the loading panel as shown in the figure, then remove the front panel assembly.
3 Remove loading panel in the arrow direction.
bottom of chassis
1Turn in the direction of the arrow.
2 Pull out disc table.
2-2. BASE UNIT BLOCK
1 Turn the cam to direction of arrow (Counter clockwise) by minus screw driver. 2 Take off the disc table. 3 Remove the yoke bracket. 4 Remove the MD (BU-5BD20) to the direction of arrow.
4 BU-5BD20
3 yoke bracket
1 cam
2 disc table
�6�
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