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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Panasonic VCR PV-V4522 vertical roll
I have a Panasonic VCR PV-V4522 That has an intermitant vertical roll, on playback and sometimes has a horizontal white line running verticaly up and down from the bottom of the screen. Tracking has no effect. I have checked Zeners, resisters and some caps in the power supply. Circuit board does not show a vertical section? Thanks for any replies |
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Panasonic VCR PV-V4522 vertical roll
"George" wrote in message ... I have a Panasonic VCR PV-V4522 That has an intermitant vertical roll, on playback and sometimes has a horizontal white line running verticaly up and down from the bottom of the screen. Tracking has no effect. I have checked Zeners, resisters and some caps in the power supply. Circuit board does not show a vertical section? Thanks for any replies I would still be checking in the power supply area. Mark Z. |
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Panasonic VCR PV-V4522 vertical roll
George wrote: I have a Panasonic VCR PV-V4522 That has an intermitant vertical roll, on playback and sometimes has a horizontal white line running verticaly up and down from the bottom of the screen. Tracking has no effect. I have checked Zeners, resisters and some caps in the power supply. Circuit board does not show a vertical section? Thanks for any replies |
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