Sony DVP-S300 Training Manual page 12

After soldering all the pins, run a dental pick across the pins to see if
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movement reveals an unsoldered one.
Most technicians forget to inspect for bridges after installing the IC.
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When power is turned ON, a bridge will take out the new IC or dam-
age another related parts. Therefore it is important to inspect the pins
for bridges before approving your own work.
Using a low flux solder means you do not have to clean the board of
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flux with a flux remover...
9
Remove the excess flux by spraying the area lightly with flux remover.
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Place a towel over the work and dab the flux off with the stiff bristles of
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the brush. This leaves the work clean without the cotton fibers leftover
had you used a cotton swab.
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