Tandy 1400LT - B. REPLACEMENT OF EL BACK LIGHT; 1. Desoldering EL Terminals; 2. Detaching the EL Back Light

B. REPLACEMENT OF EL BACK LIGHT
EL back light is soldered on two terminals at the right side of the PCB back from the face to the screen.
1. Remove the solders from the two
EL back light terminals on the PCB by soldering iron.
Remark) Be careful not to spread the solder over the other components
on the PCB. It may cause shorted. See
Fig. B-1.
EL back light
termina I
Figure B-1. Unsoldering EL Terminals (Bottom View)
2. Push and remove EL back light from three hooks of the right side of LCD metal frame toward the PCB.
Remark) Be careful not to scratch the PCB and other components by tools. See Fig.
B-2.
LCD metal frame
-- --
/
-EL back light
..
1P.C. B.
Figure B-2. Detaching EL (Right Side View)
B- 1