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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.
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The service manual is a good quality scan of the Blaupunkt RTV-404, which is electrically and mecanically identical to the Panasonic NV-830.
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completo manual bien detallado y de buena calidad de impresion , se echa en falta los esquemas de placa y parte de algun diagrama.
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perfecto manual ,completo y detallado de muy buena calidad de impresion, ideal en una palabra.
TROUBLESHOOTING GUIDES
D.
No sound in the linear playback mode
Is the output at pin 56 , 58 of IC251?
NO
Is 9V supplied pin of IC251? YES
60
NO
Check Power circuit
Is 5V supplied to pin 14 , 20, 30, 36 of IC251 and pin 75 of IC301? YES Is there Audio signal pin 1 0 0 of IC301? YES
NO
Check Power circuit
NO
Check A/C head
Is pin 10 of IC301 0V? YES
NO
Check IC301 and IC251
Check PJ201 and A/C head
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