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TYPICAL recorder failure "AKAI"
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1). AKAI 150. It does not rotate BVG. U dm.cont = 0.5 v .Okazalis punched S411 and S413 (0.047) on the main board. |
2). AKAI VC-12E. Not lit display - dry S447 56,0h16V in blocking - heating generator (where he obtained from 5V). |
3). AKAI VS-R120EDG and some models GOLD STAR, AIWA and others. In video recorders who is LA7391A chip failure it appears so. Image disappears and the sound remains. On the clean screen without interference. In our workshop we changed about 100 chips for 4 years !!! Last year has been renovated 02/04/99. I think that is not the last. |
4). VIDEO RECORDER. VCR I deliberately do not specify a brand unit because this defect can occur at any Vidak. The defect is as follows: When the tape to play a few times, you can see the following picture. The image on the television may be normal, it can be seen only half of the image, and can be anything at all invisible, one snow. The defect is in the motor camp cap, which moves the film. There is the capacity of one single electrolytic so she gives the defect. We need to change it. |
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