Notes When Assembling Parts - Sony WRT-800A Service Manual

2-2. Notes When Assembling Parts

1. Positive (+) polarity terminal plate, battery coil spring
Battery coil spring
Insert the battery
coil spring until it
enters beneath the
protrusion as shown
by the arrow.
Battery coil spring
Lug
Cut.
Chassis A
Positive polarity terminal plate
1 Bend the leg by 135 degrees to the
side as shown (in the direction of
arrow) in which center of the
positive (+) polarity terminal plate
is dented.
2 Insert the positive (+) polarity
terminal plate deep enough until it
contacts with the chassis A which
is shown by the illustration.
2. RF-87 board
Align the 4 cut-outs of the board
with the 4 protrusions as shown
by the arrow, and attach
the RF-87 board under
the 2 claws shown
by the asterisk
(*) mark.
*
Chassis B
RF-87 board
2-3
Adhesive sheet
Apply following the bond.
Sony bond master
(Part No. 7-432-916-01)
RF-87 board
*
Chassis B
Fit and insert the
RF-87 board in the
hole of the chassis B
while taking care not to
bend the legs of the
LED indicator.
3. AU-258 Board
AU-258 board
Insert it beneath the positive (+) polarity terminal plate.
AU-258 board
2
Positive (+) polarity terminal plate
When attaching the AU-258 board to the chassis A,
insert the AU-258 board in the order of 1 and 2
in the direction of the arrow as shown.
n
The chassis A is made of material
which is fragile to heat. Avoid applying
high temperature for extended period
during soldering.
Tip of the positive (+) polarity terminal plate
L202
Chassis A
*
Be careful not to pinch the harness
between the chassis A and the
AU-258 board.
Align the 4 cut-outs of the board with the 4 protrusions
as shown by the arrow, and attach the AU-258 board
under the 3 claws shown by the asterisk (*) mark.
Chassis A
1
Chassis A
Solder here.
*
*
WRT-800A (AU)