There are currently no product reviews.
Great manual, great quality copy, complete parts reference and scematics, Thank you
Very good as always. Also this manual appears clear and well processed. I know it will help me to work on this TV. Thank you a lot! Matteo
complete wiring diagram, without the part list. high quality copy. thanks for promptly.
Well done scan of a useful manual. It will be useful in my workbench!!
Excelent scan job. It's a fully detailed service manual of this model.
2. How to Make FES (Focus Error Signal)1Â· Â· Â· Hologram Foucault Method
Note: The following PD form is slightly different from the actual one. (image only)
(At the time of just focus)
(Close to the disc)
(Far from the disc)
C B A
D + â No error + â + + â â
Actual form has I/V amplifiers here
From the deviation of focus, the light shown above (black part) comes back on PD. By receiving the output through a differential amplifier, DC voltage, which responded to defocusing, is output.
3. How to Make Thread Error Signal
When thread does not move..... OL
Take out the low frequency component for tracking error signals. Tracking Error Signal _ LPF _ Thread Error Signal With this, move the thread to make OL stay around the free neutral point.
Complete owner's manual in digital format. The manual will be available for download as PDF file aft…