Ref. No.
Procedure Shown in Fig —.
To remove —.
Remove —.
1
1
1
Lower Cabinet
Screws (2.6 × 12)............. (A) × 5
2
1 ~ 2
2
Printed Circuit Board
Remove the P.C.Board
6. HOW TO REPLACE FLAT PACKAGE IC
6.1. Preparation
- SOLDER
Sparkle Solder 115A-1, 115B-1 or Almit Solder KR-19, KR-19RMA
- Soldering iron
Recommended power consumption will be between 30 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.)
- Flux
HI115 Specific gravity 0.863.
(Original flux will be replaced daily.)
6.2. Procedure
1. Temporary fix FLAT PACKAGE IC by soldering on two marked 2
pins.
8
