R
epair
P 2 / 3
< 1 > Replacing inner parts
Unscrew 4 pcs. of tapping screws and remove charger case as illustrated in Fig. 1.
Fig. 1
Tapping
screws
Charger
case
( 1 ) Replacing circuit board
1. Disconnect the lead wires of transformer from circuit board with soldering iron. And separate old circuit board
from transformer.
2. Pass the two lead wires of transformer through the holes of new circuit board. And connect the lead wires to
circuit board with soldering iron. See Fig. 2.
( 2 ) Replacing power supply cord
1. Disconnect the lead wires of power supply cord from transformer with soldering iron. And take off old
power supply cord.
2. Pass the two lead wires of new power supply cord through the holes of transformer's terminals. And connect
the lead wires to transformer with soldering iron.
( 3 ) Replacing transformer
Refer to ( 1 ) "Replacing circuit board".
After passing the lead wires,
inflect them for easy connecting and
connect to the new circuit board
by soldering as this illustration.
Transformer
Circuit board
Fig. 2
Make sure, that the 2 lead wires
are not short circuited each other
by the solder of overflow.