DOWNLOAD Sony DPP-EX5 Service Manual ↓ Size: 3.51 MB | Pages: 40 in PDF or view online for FREE

Model
DPP-EX5
Pages
40
Size
3.51 MB
Type
PDF
Document
Service Manual
Brand
Device
Service Manual / Other / V1 E1
File
dpp-ex5.pdf
Date
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Sony DPP-EX5 Service Manual ▷ View online

2-6
DPP-EX5 V1
Earth lug
Earth lug
E chassis assembly
Cabinet (R)
Switching 
regulator
Switching 
regulator
Harness
Harness
PS cover
Notch of 
PS cover
PS cover
Grooves
Groove
CN2
BVTT
2.6
x
5
2-2. Switching Regulator
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 front door. (Refer to Section 1-2-4.)
5.
Remove the cabinet (L). (Refer to Section 1-2-5.)
6.
Remove one screw, then remove the earth lug from the
E chassis assembly.
7.
Disconnect one harness from the connector (CN2) on
the switching regulator.
8.
Remove the switching regulator in the direction
indicated by the arrow.
9.
Attach the switching regulator in the reverse order of
steps 1 to 8.
m
. When attaching the switching regulator, be sure to
securely attach it to the three grooves of the PS
cover.
. When attaching the switching regulator, be sure to
securely hook the harness and earth lug in the notch
of the PS cover.
2-7
DPP-EX5 V1
Paper eject 
guide assembly
DK holder
Hook
Hook
BVTT
2.6
x
5
BVTP
2.6
x
8
BVTT
2.6
x
5
2-3. Paper Eject Guide 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 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.
Remove the DK-44 board. (Refer to Section 2-1-2.)
9.
Remove the two screws, then remove the DK holder.
10. Remove the two screws (BVTP 2.6
x8) and one screw
(BVTT 2.6
x5).
11. Remove the two hooks in the direction indicated by
the arrow, then remove the paper eject guide assembly.
12. Attach the paper eject guide assembly in the reverse
order of steps 1 to 11.
E chassis 
assembly
BVTP
2.6
x
8
BVTP
2.6
x
8
2-4. E Chassis 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 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.
Remove the DK-44 board. (Refer to Section 2-1-2.)
9.
Remove the paper eject guide assembly. (Refer to
Section 2-3.)
10. Remove the three screws, then remove the E chassis
assembly.
11. Attach the E chassis assembly in the reverse order of
steps 1 to 10.
2-8
DPP-EX5 V1
BVTT
2.6
x
5
E chassis 
assembly
BVTP
2.6
x
8
BVTP
2.6
x
8
Paper feed 
frame assembly
Paper feed 
frame holder
SW earth 
plate (2)
PS 3
x
10
MD-44 board
CN903
DC fan
Harness
2-5. Paper Feed Frame 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 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.
Remove the DK-44 board. (Refer to Section 2-1-2.)
9.
Remove the paper eject guide assembly. (Refer to
Section 2-3.)
10. Remove the E chassis assembly. (Refer to Section 2-4.)
11. Remove the two screws (BVTP 2.6
x8) and two screws
(BVTT 2.6
x5), then remove the SW earth plate (2)
and paper feed frame assembly in the direction
indicated by the arrow.
12. Attach the paper feed frame assembly in the reverse
order of steps 1 to 11.
m
. When attaching the paper feed frame assembly, be sure
to attach it while repressing the R pendulum lever
assembly in the direction indicated by the arrow.
. When attaching the paper feed frame assembly, be sure to
securely insert the four hooks of the E chassis assembly
into the four holes of the paper feed frame assembly.
2-6. DC Fan
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 two screws and disconnect one harness
from the connector (CN903) on the MD-44 board, then
remove the DC fan.
8.
Attach the DC fan in the reverse order of steps 1 to 7.
2-9
DPP-EX5 V1
Connector
Center shim
Flexible flat cables
Thermal head
E chassis assembly
PSW
2.6
x
6
A
A
2-7. Thermal Head
n
After removing the thermal head, check that center shim is
attached.
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.
Remove the DK-44 board. (Refer to Section 2-1-2.)
9.
Remove the MD-44 board. (Refer to Section 2-1-4.)
10. Remove the E chassis assembly. (Refer to Section 2-
4.)
11. Remove the DC fan. (Refer to Section 2-6.)
12. Pull out the portion A of the connectors on the thermal
head in the direction indicated by the arrow, then
disconnect the two flexible flat cables.
13. Remove the two screws, then remove the thermal
head.
14. Remove the center shim from the thermal head.
15. Attach the thermal head in the reverse order of steps 1
to 14.
2-8. Ferrite Holder
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.
Disconnect the two flexible flat cables from the
connectors (CN202 and CN253) on the DK-44 board.
8.
Remove the two ferrite beads and disconnect the two
flexible flat cables from the ferrite holder.
9.
Attach the ferrite holder in the reverse order of steps 1
to 8.
Ferrite holder
Flexible 
flat cable
Flexible 
flat cable
Ferrite bead 
(Large)
Ferrite bead 
(Small)
DK-44 board
CN253
CN202
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