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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 ΓΊtil para la reparaciΓ³n.
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.
1-3-4. Sub Chassis (with a pickup mechanism) 1. Turn the mechanism chassis assembly (1) upside down. 2. Remove one screw (2) and release the boss âAâ from the claw. Then remove the sub chassis (3) (with the pickup mechanism) by sliding in the arrow direction. 3. When mounting, perform the reverse order of the removal. Note: â¢ When mounting the sub chassis (3) (with the pickup mechanism), first, insert the boss âCâ along the groove of the cam slider up/down cam (4) and next, the boss âBâ and âAâ. â¢ The boss âAâ may be used with washers. (One or two washers are used to prevent from the slust rattling. In some cases, no washer is used.) When the washer(s) is used, be sure to assemble as it was without losing.
Sub chassis (3) (with the pickup mechanism attached) Boss C Screw (2) Boss A
1-3-5. Pickup Mechanism Assembly <Removal> 1. Remove four screws (1) and remove the pickup mechanism assembly (2). <Mounting> 1. Replace the pickup mechanism assembly (2) with a new one. 2. When mounting, perform the reverse order of the removal.
Damper (Blue) Damper (Green)
Washer Boss B Cam slider up/down cam (4)
Pickup mechanism assembly (2)
Mechanism chassis assembly (1) Boss A
Note: â¢ The dampersâ color differs when used for the front side and the rear. â¢ When mounting the pickup mechanism assembly (2) with the screws (1), push the pickup mechanism assembly (2) downward without being caught and tighten the screws (1).
Pickup mechanism assembly (2) Damper