How To Replace The Handset Lcd - Panasonic KX-TG9581B Service Manual

10.2.2. How to Replace the Handset LCD

P. C. board
Peel off the FFC (Flexible Flat Cable) from
the LCD, in the direction of the arrow. Take
care to ensure that the foil on the P.C. board
is not damaged.
Fit the heatseal of a new LCD.
Heatweld with the tip of the soldering
iron about 5 to 8 seconds
(in case of 60W soldering iron).
New LCD
Tip of Soldering Iron
(Part No. PQZZ430PIR)
Rubber of Soldering Iron
(Part No. PQZZ430PRB)
Vertical Interval
Tolerance
0.2 mm
0.2 mm
If interval tolerance between center lines
is less than 0.2 mm, it is o.k.
55
KX-TG9581B/KX-TG9582B/KX-TGA950B
Horizontal Interval
Tolerance
OK
NG
(Inclined)
NG
(Vertical interval tolerance is
more than 0.2 mm.)
NG
(Horizontal interval tolerance is
more than 0.2 mm.)