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There are currently no product reviews.
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Very useful service manual, was exactly what i needed.Good quality,reasonable price.Thank you.
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Acurate informations inside the SM and I could repair my old Sansui SC-3330 without any problems. Thanks.
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I used it to repair a NAD 7030, but unfortunately, the 7045 is different !
But documentation was useful.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
KH-WS1
METHOD OF REMOVED IC IC24LC194 (IC107)
When you reuse a replaced or removed IC, follow the next procedures.
1. Solder pins on the IC more as shown in the illustration.
Solders
2. Melt the solders on the pins of both sides quickly using a soldering iron until the IC travels from the substrate. At the same time, have a tweezers on hand to pick up the IC.
Tweezer
Soldering iron
3. Pick up and remove the IC with a tweezers slowly when it travels from the substrate. (Be careful not to delaminate the traces on the substrate.)
Tweezer
PWB
4. Remove and clean any redundant solders on traces on the substrate. 5. Remove the solders on leaders of the IC when you reuse it in the future.
� 36 �
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