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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.
FIRMWARE RENEWAL MODE
1. Turn the power on and press [SELECT] button on the remote control unit to put the TV/DVD/VCR into DVD mode. Then remove the disc on the tray. (It is possible to move to F/W version up mode only when the TV/DVD/VCR is in DVD mode with the tray open.) 2. To put the TV/DVD/VCR into F/W version up mode, press [9], [8], [7], [6], and [MODE] buttons on the remote control unit in that order. Fig. a appears on the screen.
"*******" differs depending on the models. "*******" differs depending on the models.
F/W Version Up Mode VERSION : Completed SUM : 7ABC
Model No : ******* VERSION : *.** ************.***
(*2)
Fig. c Completed Program Mode Screen
F/W Version Up Mode
Model No : ******* VERSION : *.**
At this time, no button is available. 6. Remove the disc on the tray. 7. Press [SELECT] button on the remote control unit to go to TV mode, or press [STANDBY-ON] button on the unit to turn the power off. 8. Press [SELECT] button on the remote control unit to put the TV/DVD/VCR into DVD mode again. 9. Press [1], [2], [3], [4], and [DISPLAY] buttons on the remote control unit in that order. Fig. d appears on the screen.
"*******" differs depending on the models.
Please insert a DISC for F/W Version Up.
EXIT: SELECT
Fig. a Version Up Mode Screen
The TV/DVD/VCR can also enter the version up mode with the tray open. In this case, Fig. a will be shown on the screen while the tray is open. 3. Load the disc for version up. 4. The TV/DVD/VCR enters the F/W version up mode automatically. Fig. b appears on the screen. If you enter the F/W for different models, �Disc Error� will appear on the screen, then the tray will open automatically.
"*******" differs depending on the models.
MODEL : ******* Version : *.** Region : *
EEPROM CLEAR : CLEAR
EXIT: SELECT
F/W Version Up Mode VERSION : Reading...
Model No : ******* VERSION : *.** ************.***
Fig. d
10. Press [CLEAR] button on the remote control unit. Fig. e appears on the screen.
"*******" differs depending on the models.
(*1)
MODEL : ******* Version : *.** Region : *
Fig. b Programming Mode Screen
EEPROM CLEAR : OK
The appearance shown in (*1) of Fig. b is described as follows: No. 1 2 3 Appearance Reading... Erasing... State Sending files into the memory Erasing previous version data
EEPROM CLEAR : CLEAR
EXIT: SELECT
Fig. e
Programming... Writing new version data
When �OK� appears on the screen, the factory default will be set. Then the firmware renewal mode is complete. 11. To exit this mode, press [CH. o / p] or [SELECT] button to go to TV mode, or press [STANDBY-ON] button to turn the power off.
5. After programming is finished, the tray opens automatically. Fig. c appears on the screen and the checksum will be shown in (*2) of Fig. c.
1-9-1
P7754FW
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