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I thank Owner-Manuals.com for providing the necessary manual very quickly, and it was very helpful in repairing my personal Audio System and I once again thank them for the wonderful customer's service satisfaction.
Thanks.
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Everything fine: quick service, no glitch and above all a very good quality of the Pdf file. Thank you!
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The manual was complete, parts list, adjustment procedures, etc. No worries
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Very usefully, I could find the trouble clearly with that manual.
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Bon produit. Permet de corriger les couleurs et de redonnez un petit coup de jeune à vos vieilles vidéos. On regrettera juste le manque d'une prise s-vidéo.
10. TROUBLESHOOTING
1. Intermittent display START Y Is the Heat seal defective ? N Y Is the battery contact weak ? N Are there short circuit around the pins Y of the LSI (HC3000-08-F1) ? N Is the soldering weak ? Y N Replace the Z808-1 PCB ass'y. Replace Clean and adjust pressure of contact Resolder Resolder
2.
Erratic display START Is the Heat seal defective ? N Is the LCD defective ? Y Y Replace Replace Check or replace the chip capacitors C4 ~ C8 Y Resolder
N N Are the voltage V0 ~ V4 OK ? Y Are there short circuit around the pins of the LSI (HC3000-08-F1) or between the pins of the crystal oscillator (·2) ? N Are there short circuit around the pins of the RAM and ROM ? N Replace the Z808-1 PCB ass'y.
Y
Resolder
� 25 �
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