Howto Replacement Flat Package Ic - Panasonic KX-T2388 Service Manual And Technical Manual

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KX-T2388
HOW TO REPLACE
FLAT PACKAGE IC
Wi PREPARATION
* SOLDER ...........
cc eeeeeeeee Sparkle Soider 115A-1, 115B-1
OR
Almit Solder KR-19, KR-19RMA
* Soldering iron oo...
Recomended power consumption will be between 30w
to 40w.
Temperature of Copper Rod 662 +50° F (350 +10° C)
(An expert may handle 60~80w iron, but beginner might
damage foil by overheating)
© WK eter
eatev Bickes acheter Hi115
Specific gravity 0.863
(Original flux will be replaced daily.)
Mi PROCEDURE
1. Temporary fix FLAT PACKAGE IC by Soldering on marked 2pins.
r ere
Temporary soldering point.
*Most important matter is accurate setting of IC to the corresponding soldering foil.
2. Apply flux for all pins of FLAT PACKAGE IC.
Soldering iron
Mi MODIFICATION PROCEDURE OF BRIDGE
Specified solder
1. Re-solder slightly on bridging portion.
2. Remove remained solder along pins employing soldering iron as shown in below Figure.
bridge
id
za
x

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