Read Sony DPP-EX5 Service Manual online
2-1
DPP-EX5 V1
Section 2
Replacement of Main Parts
SW-44 board
Flexible flat cable
CN2002
MS guide
Hooks
Holes
BTP 2
x
6
Precision P 2
x
5
2-1. Replacement of Boards
2-1-1. SW-44 Board
1.
Remove the panel (L). (Refer to Section 1-2-1.)
2.
Remove the panel (R). (Refer to Section 1-2-2.)
3.
Remove the panel (TOP) assembly (Refer to Section
1-2-3.)
1-2-3.)
4.
Remove the three screws (BTP 2
x6) and one precision
screw (P 2
x5), then remove the SW-44 board.
5.
Disconnect one flexible flat cable from the connector
(CN2002) on the SW-44 board.
(CN2002) on the SW-44 board.
6.
Remove the two hooks from the holes of the SW-44
board, then remove the MS guide in the direction
board, then remove the MS guide in the direction
indicated by the arrow.
7.
Install the SW-44 board in the reverse order of steps 1
to 6.
BVTT
2.6
2.6
x
5
Flexible flat cable
Flexible
flat cable
flat cable
CN251
DK-44 board
CN201
2-1-2. DK-44 Board
n
Before replacing the DK-44 board, check the serial number
Before replacing the DK-44 board, check the serial number
in the service mode and make a note of it.
The serial number is used when writing a serial number in
The serial number is used when writing a serial number in
a new DK-44 board.
Refer to section 1-3 for how to rewrite the serial number.
Refer to section 1-3 for how to rewrite the serial number.
1.
Remove the panel (L). (Refer to Section 1-2-1.)
2.
Remove the panel (R). (Refer to Section 1-2-2.)
3.
Remove the panel (TOP) assembly (Refer to Section 1-2-3.)
4.
Remove the SW-44 board. (Refer to Section 2-1-1.)
5.
Remove the front door. (Refer to Section 1-2-4.)
6.
Remove the cabinet (L). (Refer to Section 1-2-5.)
7.
Remove the ferrite holder. (Refer to Section 2-8.)
8.
Disconnect two flexible flat cables from the
connectors (CN251 and CN201) on the DK-44 board.
connectors (CN251 and CN201) on the DK-44 board.
9.
Remove one screw, then remove the DK-44 board in
the direction indicated by the arrow.
the direction indicated by the arrow.
10. Install the DK-44 board in the reverse order of steps 1 to 9.
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