Thursday, February 2, 2012

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XR-C450 C440/service manual

Flexible circuit board repair
• Keep the temperature of the solder around 270 C during the repairs.
• Do not touch the soldering iron on the same conductor circuit board (3 times).
• Be careful not to use force on a conductor when soldering or unsoldering.
Remarks to replace part of the chip
• Never reuse component of the disconnected chip.
• Notice that the minus side of the tantalum capacitor may be damaged as a result of the heat.


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