Panasonic KX-TC1205RUB / KX-TC1205RUW / KX-TC1205RUS / KX-TC1205RUF Service Manual ▷ View online
20 HOW TO REPLACE FLAT
PACKAGE IC
20.1. Preparation
•
•
SOLDER
Sparkle Solder 115A-1, 115B-1 or Almit Solder KR-19, KR-
19RMA
19RMA
•
•
Soldering iron
Recommended power consumption will be between 30 W
to 40 W.
to 40 W.
Temperature of Copper Rod 662 ± 50°F (350 ± 10°C)
(An expert may handle between 60 W to 80 W iron, but
beginner might damage foil by overheating.)
beginner might damage foil by overheating.)
•
•
Flux
HI115 Specific gravity 0.863.
(Original flux will be replaced daily.)
20.2. Procedure
1. Temporary fix FLAT PACKAGE IC by soldering on two
marked 2 pins.
*Most important matter is accurate setting
of IC to the corresponding soldering foil.
of IC to the corresponding soldering foil.
2. Apply flux for all pins of FLAT PACKAGE IC.
3. Solder employing specified solder to direction of arrow, as
sliding the soldering iron.
20.3. Modification Procedure of
Bridge
1. Re-solder slightly on bridged portion.
2. Remove remained solder along pins employing soldering
iron as shown in below figure.
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KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF
21 CABINET AND ELECTRICAL PARTS LOCATION (BASE
UNIT)
50
KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF
22 CABINET AND ELECTRICAL PARTS LOCATION
(HANDET)
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KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF
23 ACCESSORIES AND PACKING MATERIALS
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KX-TC1205RUB / KX-TC1205R UW / KX-TC1205R US / KX-TC1205RUF
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