Sony DPP-EX5 Service Manual ▷ View online
1-4
DPP-EX5 V1
Panel (L)
Hooks
Hooks
Ribbon door
BVTP
2.6
2.6
x
8
A
B
A
B
Panel (R)
Hooks
Hooks
Hooks
Hooks
Ribbon door
BVTP
2.6
2.6
x
8
1-2-2. Panel (R)
1.
Open the ribbon door in the direction indicated by the
arrow A, then remove the one screw.
arrow A, then remove the one screw.
2.
Move the panel (R) in the direction indicated by the
arrow and remove the twelve hooks, then remove the
arrow and remove the twelve hooks, then remove the
panel (R).
3.
Attach the panel (R) in the reverse order of step 1 to 2.
1-2. Removal and Installation of Cabinet
1-2-1. Panel (L)
1.
Open the ribbon door in the direction indicated by the
arrow A, then remove the one screw.
arrow A, then remove the one screw.
2.
Move the panel (L) in the direction indicated by the
arrow and remove the nine hooks, then remove the
arrow and remove the nine hooks, then remove the
panel (L).
3.
Attach the panel (L) in the reverse order of step 1 to 2.
1-5
DPP-EX5 V1
BVTP 2.6
x
8
BVTP 2.6
x
8
Panel (TOP) assembly
1-2-3. Panel (TOP) Assembly
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 four screws, then remove the panel (TOP)
assembly.
assembly.
4.
Attach the panel (TOP) assembly in the reverse order
of steps 1 to 3.
1-2-4. Front Door
n
When removing the front door, be careful not to break the
When removing the front door, be careful not to break the
two hooks of the front door.
1.
Remove the panel (L). (Refer to Section 1-2-1.)
2.
Remove the panel (R). (Refer to Section 1-2-2.)
3.
Open the front door in the direction indicated by the
arrow A.
arrow A.
4.
Pull the front door in the direction indicated by the
arrow B and remove the two hooks, then remove the
arrow B and remove the two hooks, then remove the
front door from the cabinet R.
5.
Attach the front door in the reverse order of steps 1 to
4.
Hook
Cabinet R
Front door
Cabinet R
Hook
Hook
B
A
1-6
DPP-EX5 V1
1-2-5. Cabinet (L)
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 SW-44 board. (Refer to Section 2-1-1.)
5.
Remove the front door. (Refer to Section 1-2-4.)
6.
Remove the two screws and expand the portion A of
the cabinet (L) in the direction indicated by the arrow
the cabinet (L) in the direction indicated by the arrow
B to remove the two hooks.
7.
Remove the cabinet (L) in the direction indicated by
the arrow C.
8.
Attach the cabinet (L) in the reverse order of steps 1 to
7.
7.
BVTP 3
x
20
Hook
Hook
Cabinet (L)
Portion A
Portion A
C
B
B
1-3. Rewriting the Serial Number (when
Replacing the DK-44 Board)
n
A serial number must be written in a new DK-44 board
when the DK-44 board is replaced.
A serial number must be written in a new DK-44 board
when the DK-44 board is replaced.
Rewrite the serial number according to the procedure
below.
below.
Equipment required
. Personal computer (that can copy a file to a memory
stick)
. Memory stick (to which no data is copied)
. Text file for rewriting serial number (File name:
. Text file for rewriting serial number (File name:
058USBSN.txt)
n
Consult a Sony’s Sales Office for how to acquire the text
Consult a Sony’s Sales Office for how to acquire the text
file for rewriting a serial number.
Preparation (before replacing the DK-44 board)
1.
Make a note of a USB’s (eight-digit) serial number in
the test mode.
2.
Create a “SONY\DPPSV” folder in the memory stick
and copy a 058USBSN.txt text file to it.
3.
Open the text file copied in step 2 and enter the serial
number written in step 1 using a half-size numeric
character.
character.
Write
1.
Turn on the power of DPP-EX5.
2.
Press the MENU button, ENTER button, and power
button simultaneously and start the test mode. (Refer
to Section 3.)
to Section 3.)
The test menu is then displayed.
3.
Install the memory stick supplied in “Preparation” in
DPP-EX5.
4.
Move the cursor to the “USB S/N” button and press
the ENTER key.
After about one second, the screen becomes dark and
After about one second, the screen becomes dark and
the test menu is displayed again. The write operation
is then completed.
is then completed.
5.
Confirm that the numeric characters below USB S/N
are those written in step 1 of “Preparation”.
are those written in step 1 of “Preparation”.
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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