Sony DVP-K880D, Service Manual, Page: 5 / 113

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4. HOW TO SERVICE MB-82 BOARD
1) Remove the case from the set. (Refer to 2-1)
2) Remove the MB-82 board. (Refer to 2-1)
3) Set the MB-82 board as shown in Fig. 3.
Note:
Do not disconnect wiring, except FMA-7/8/9/10.
Fig. 3
2. NOTE ON REMOVE THE CASE
1) Remove seven screws. (See Fig. 1)
2) Open the side of case. (See Fig. 1)
3) Remove the case as lift straight. (See Fig. 1)
Fig. 1
3. DISC REMOVAL PROCEDURE
(at POWER OFF)
1) Insert a tapering driver into the aperture of the unit bottom,
and move the lever of chuck cam in the direction of the arrow
A
. (See Fig. 2)
2) Draw out the tray in the direction of the arrow
B
, and remove
a disc. (See Fig. 2)
Fig. 2
Two screws
Three screws
Case
Two screws
MB-82 board
grooves
Lever of chuck cam
Aperture
Tray
A
B