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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.
DEH-P4300R-2,P4300RB2
DISASSEMBLY
- How to hold the Mechanical Unit
1. Hold the top and bottom frame. 2. Do not squeeze top frame's front portion too tight, because it is fragile.
Do not squeeze.
- How to remove the Top and Bottom Frame
1. When the disk is "clamp" state, unlock Spring A (6 pieces) and Spring B (2 pieces), and unscrew screws (4 pieces). 2. Unlock each 1 of pawl at the both side of the frame, then remove the top frame. 3. Remove the Carriage Mechanical part in such way Carriage Mechanical that; you remove the mechanical part from 3 pieces Part of Damper while slowly pulling up the part. 4. Now, the top frame has been removed, and under this state, fix the genuine Connector again, and eject the disk. (Caution) When you reassemble the Carriage Mechanical part, Bottom Frame apply a bit of alcohol to Dampers. Damper Top Frame
- How to remove the Guide Arm Assy
1. Unlock the spring (1 piece) at the right side of the assembly. 2. Unscrew screws (2 pieces), then remove the Screw Gear Bracket. 3. Shift the Guide Arm Assy to the left and slowly rotate it to the upper direction. 4. When the Guide Arm Assy rotates approximately 45 degree, shift the Assy to the right side direction and remove it.
Screw Gear Bracket Guide Arm Assy
Spring
24
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