Sony DPP-EX5 Service Manual ▷ View online
2-10
DPP-EX5 V1
BVTT
2.6
2.6
x
5
CN905
Stepping motor
Harness
MD-44 board
2-9. Stepping Motor
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 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 and disconnect one harness
from the connector (CN905) on the MD-44 board, then
remove the stepping motor.
remove the stepping motor.
12. Attach the stepping motor in the reverse order of steps
1 to 11.
BVTT
2.6
2.6
x
5
BVTT
2.6
2.6
x
5
BVTT
2.6
2.6
x
5
E transmission
gear assembly
gear assembly
Reinforcing plate (L)
2-10. E Capstan Roller
n
When replacing the E capstan roller, platen roller or pinch
When replacing the E capstan roller, platen roller or pinch
roller, be extremely careful not to touch the roller with bear
hands or dirty gloves.
hands or dirty gloves.
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.)
Section 2-3.)
10. Remove the E chassis assembly. (Refer to Section 2-
4.)
11. Remove the MD-44 board. (Refer to Section 2-1-4.)
12. Remove the paper feed frame assembly. (Refer to
12. Remove the paper feed frame assembly. (Refer to
Section 2-5.)
13. Remove the stepping motor. (Refer to Section 2-9.)
14. Remove the two screws, then remove the reinforcing
plate (L).
15. Remove the four screws, then remove the E
transmission gear assembly.
2-11
DPP-EX5 V1
16. Remove the R pendulum lever assembly.
17. Remove one screw, then remove the CP shaft earth
17. Remove one screw, then remove the CP shaft earth
and two roller bearings.
18. Rotate the two roller bearings in the direction indicated
by the arrow A, then remove them.
19. Move the platen roller in the direction indicated by the
arrow B, then remove the platen roller in the direction
indicated by the arrow C.
indicated by the arrow C.
CP shaft earth
R pendulum
lever assembly
lever assembly
Platen roller
Roller bearing
Roller
bearing
bearing
BVTT
2.6
2.6
x
5
B
A
A
C
Pinch roller
E capstan roller
Roller bearing
Roller
bearing
bearing
B
A
A
C
20. Rotate the two roller bearings in the direction indicated
by the arrow, then remove them.
21. Move the E capstan roller in the direction indicated by
the arrow B, then remove it in the direction indicated
by the arrow C.
22. Attach the E capstan roller in the reverse order of steps
1 to 21.
3-1
DPP-EX5 V1
Section 3
Service Mode
Operation panel
Activation
1.
Connect the power cord to DPP-EX5 (hereafter referred to as this unit) and connect the video cable,
connected to a monitor, to the VIDEO OUT terminal of this unit.
connected to a monitor, to the VIDEO OUT terminal of this unit.
2.
Turn on the power while pressing the Menu and Enter keys simultaneously.
3.
Release the keys when the service mode screen (shown in Fig. 3-1) appears on the monitor screen.
Power
Effect
Picture
Menu
Creative print
Auto print
Input select
Print
Cancel
Enter
Arrow
Paper error indicator
Cartridge error indicator
Fig.3-1
3-2
DPP-EX5 V1
3-1. Density Adjustment during Thermal Head Replacement
Before replacing the thermal head, print a test pattern (gray pattern) as the reference of density using an
old head or normal unit.
n
For the test pattern print of an old head, use the thermal head that is not damaged as a whole due to black
old head or normal unit.
n
For the test pattern print of an old head, use the thermal head that is not damaged as a whole due to black
and white stripes.
Procedure
1.
Set the ribbon and paper.
n
Use the set paper below.
n
Use the set paper below.
Small-size photo paper SVM-30SS
2.
Enter the service mode, move the
\ mark to “Mechanic Test” using Direction keys, and press the
Enter key. (Fig. 3-2)
3.
Press the Print key when the screen (shown in Fig. 3-3) is displayed on the monitor screen. This
unit initiates the print of a density confirmation pattern (gray).
unit initiates the print of a density confirmation pattern (gray).
Fig.3-2
Fig.3-3
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