Replacement Of Main Parts; Replacement Of Board; Board - Sony DPP-EX7 Service Manual

2-1. Replacement of Board

2-1-1. DK-45 Board
1. Remove the upper cabinet assembly. (Refer to Section
1-2-1.)
2. Disconnect the four flexible flat cables from the
connectors (CN251, CN252, CN253 and CN255) on
the DK-45 board.
3. Remove the three screws (BVTP 2.6x8), two screws
(BVTT 2.6x5) and one screw (BTP 2.6x10), then
raise the ferrite holder in the direction indicated by the
arrow and remove the DK-45 board.
4. Remove the PC/MS guide assembly from the DK-45

board.

5. Remove the two solders, then remove the upper DK
shield case from the DK-45 board.
Flexible flat cables
BVTP
2.6x8
BTP
2.6x10
CN251
CN255
CN253
PC/MS guide
assembly
DPP-EX7 V1
Section 2

Replacement of Main Parts

Solders
BVTP
2.6x8
A
Upper DK
shield case
CN252
B
DK-45 board
BVTT
Ferrite holder
2.6x5
A
B
6. Remove the five solders, then remove the lower DK
shield case from the DK-45 board.
DK-45 board
Solder
Solders
7. Install the DK-45 board in the reverse order of steps 1
to 6.
Solders
Lower DK shield case
2-1