lumen DPP-EX50 Service Manual
DIGITAL PHOTO PRINTER
DPP-EX50
SERVICE MANUAL
Volume 1 1st Edition
! WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
! WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
! A VERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
WARNING
This unit has no power switch.
When installing the unit, incorporate a readily
accessible disconnect device in the fixed wiring, or
connect the power cord to a socket-outlet which must be
provided near the unit and easily accessible, so that the
user can turn off the power in case a fault should occur.
WARNUNG
Dieses Gerät hat keinen Netzschalter.
Beim Einbau des Geräts ist daher im Festkabel ein
leicht zugänglicher Unterbrecher einzufügen, oder das
ß
Netzkabel mu
befindlichen, leicht zugänglichen Wandsteckdose
verbunden werden, damit sich bei einer
Funktionsstörung die Stromversorgung zum Gerät
jederzeit unterbrechen lä
mit einer in der Nähe des Geräts
ß
t.
DPP-EX50 V1
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 3
Related manuals......................................................................................................... 3
Trademarks ................................................................................................................ 3
1. Service Overview
1-1. Main Parts Location ....................................................................................1-1
1-1-1. Main Block Location..................................................................1-1
1-1-2. Board Location...........................................................................1-1
1-1-3. Sensor Location and Function Description ................................1-2
1-2. Removing/Installing the Cabinet................................................................. 1-4
1-2-1. Front Door Assembly................................................................. 1-4
1-2-2. Ribbon Door...............................................................................1-4
1-2-3. Cabinet (L) Assembly ................................................................1-5
1-2-4. FT Panel Assembly ....................................................................1-5
1-2-5. Cabinet (R) Assembly ................................................................1-6
2. Main Parts Replacement
2-1. Replacing the Board....................................................................................2-1
2-1-1. MC-46 Board .............................................................................2-1
2-1-2. SW-46 Board/LCD.....................................................................2-2
2-1-3. DK-46 Board.............................................................................. 2-2
2-1-4. UV-46 Board.............................................................................. 2-3
2-1-5. MD-46 Board .............................................................................2-3
2-1-6. JD-46 Board ...............................................................................2-4
2-1-7. PE-46 Board ...............................................................................2-4
2-1-8. RM-46 Board .............................................................................2-5
2-2. Switching Regulator....................................................................................2-6
2-3. Paper Eject Guide Assembly.......................................................................2-7
2-4. F Chassis Assembly ....................................................................................2-7
2-5. K Frame Assembly......................................................................................2-8
2-6. DC Fan ........................................................................................................2-8
2-7. Thermal Head..............................................................................................2-9
2-8. Ferrite Holder.............................................................................................. 2-9
2-9. Stepping Motor.......................................................................................... 2-10
2-10. E Capstan Roller .......................................................................................2-10
DPP-EX50 V1
1
3. Service Mode
3-1. Operation panel ...........................................................................................3-1
3-2. Activation....................................................................................................3-2
3-3. Density Adjustment during Thermal Head Replacement ...........................3-3
3-4. Confirmation and Adjustment of Video Output Level ............................... 3-7
3-5. Operation Check of Key, Fan, LED, LCD and Buzzer...............................3-9
3-6. USB Host and Device Communication Check ......................................... 3-12
3-7. Mechanical Operation Check.................................................................... 3-13
4. Troubleshooting
4-1. Electrical Troubleshooting..........................................................................4-1
4-2. Error Display...............................................................................................4-2
4-3. Upgrade.......................................................................................................4-5
4-3-1. Firmware ....................................................................................4-5
4-3-2. Upgrade ......................................................................................4-5
4-4. Mechanical Troubleshooting.......................................................................4-6
2
DPP-EX50 V1
Purpose of this manual
Related manuals
Manual Structure
This manual is the service manual Vol. 1 of Digital Photo Printer DPP-EX50.
This manual describes the information on maintenance and the service information
such as service information, parts replacement, service mode and troubleshooting.
In addition to this “Service Manual Vol. 1”, this unit is provided with the manual
below.
..
. Service Manual Vol. 2 (Not supplied for products.)
..
Part No.: 9-955-452-21
This manual describes the semiconductors, spare parts, block diagrams, schematic
diagrams, and board layouts of this unit.
..
. Operating Instruction (Supplied for products.)
..
Part No.: 3-207-729-11
These manuals describes the information required for the actual management and
operation of this unit.
Trademarks
..
. “Semiconductor Pin Assignments” CD-ROM (Available on request)
..
This “Semiconductor Pin Assignments” CD-ROM allows you to search for
semiconductors used in B&P Company equipment.
Semiconductors that cannot be searched for on this CD-ROM are listed in the
service manual for the corresponding unit. The service manual contains a complete list of all semiconductors and their ID Nos., and thus should be used together
with the CD-ROM.
Part number: 9-968-546-XX
Trademarks and registered trademarks used in this manual are follows.
. Memory Stick is a registered trademark of SONY Corporation.
. Compact Flash is a registered trademark of SanDisk Corporation.
Other system names, product names, and company names appearing in this manual
are trademarks or registered trademarks of their respective holders.
DPP-EX50 V1
3
1-1. Main Parts Location
1-1-1. Main Block Location
Section 1
Service Overview
F chassis assembly
DC fan
Paper eject
guide assembly
K frame assembly
1-1-2. Board Location
RM-46 board
MD-46 board
Switching
regulator
Thermal head
LCD
UV-46 board
DK-46 board
DPP-EX50 V1
JD-46 board
PE-46 board
SW-46 board
MC-46 board
1-1
1-1-3. Sensor Location and Function Description
MD-46 board
PH901
PH902
PH905
D901
PH903
PH904
MD-46 board (Side B)
Ref No. Name Type Function
PH903, PH904 Mode position sensor Reflective x 2 Detection of DC motor position
PH901, PH902 Ribbon code sensor Reflective x 2 Detection of ribbon type
D901 Ribbon mark sensor LED Detection of ribbon position
PH905 Ribbon in sensor Reflective x 1 Detection of presence or absence of ribbon
cassette
JD-46 board
PH821
JD-46 board (Side B)
Ref No. Name Type Function
PH821 Jamming dead sensor Reflective x 1 Detection of paper position
1-2
DPP-EX50 V1
PE-46 board
PH831
PE-46 board (Side B)
Ref No. Name Type Function
PH831 Paper edge sensor Reflective x 1 Detection of paper position
Detection of paper type
RM-46 board
Q841
RM-46 board (Side A)
Ref No. Name Type Function
Q841 Ribbon mark sensor Photo transistor Detection of ribbon position
DPP-EX50 V1
1-3
1-2. Removing/Installing the Cabinet
1-2-2. Ribbon Door
n
When replacing the parts, place this unit on the cushion.
1-2-1. Front Door Assembly
1. Open the front door in the direction shown by the
arrow A, then remove the hook [A] from the hole of
the FT panel assembly.
2. Remove the two hooks [B] of the front door from the
cabinet (R) assembly, then remove the front door
assembly in the direction shown by the arrow B.
Hook [A]
Front door
assembly
FT panel assembly
Hook [A]
m
. When removing the two hooks, be careful not to damage
the FT panel assembly.
. When removing the ribbon door, use a stick that is made
of material causing no damage to the FT panel assembly
and is long enough to reach the hooks.
1. Slide the ribbon door in the direction shown by the
arrow A.
2. Remove the two hooks using a stick, then remove the
ribbon door in the direction shown by the arrow A.
A
Stick
Ribbon door
Hooks
A
Hole
Cabinet (R) assembly
Hook [B]
B
Front door assembly
Hook [B]
3. Attach the front door assembly in the reverse order of
steps 1 and 2.
Ribbon door
3. Attach the ribbon door in the reverse order of steps 1
and 2.
1-4
DPP-EX50 V1
1-2-3. Cabinet (L) Assembly
1-2-4. FT Panel Assembly
1. Remove the front door assembly. (Refer to Section 1-2-1.)
2. Remove the ribbon door. (Refer to Section 1-2-2.)
3. Remove the six screws and five hooks, then remove
the cabinet (L) assembly in the direction shown by the
arrow.
BTP
2.6 x 8
Cabinet (L) assembly
Hooks
BTP
2.6 x 8
Hooks
1. Remove the front door assembly. (Refer to Section 1-2-1.)
2. Remove the ribbon door. (Refer to Section 1-2-2.)
3. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
4. Disconnect the harness from the connector (CN302)
on the DK-46 board.
5. Disconnect the two flexible flat cables and the ferrite
core from the connectors (CN203 and CN301) on the
DK-46 board.
6. Remove the four screws (BTP2.6 x 8) and the screw
(BVTT2.6 x 5), then remove the FT panel assembly in
the direction shown by the arrow.
Flexible flat cable
DK-46 board
CN203
A
CN302
CN301
BC
BTP
2.6 x 8
4. Attach the cabinet (L) assembly in the reverse order of
steps 1 to 3.
BTP
BTP
2.6 x 8
Ferrite core
Harness
A
Flexible flat cable
BVTT
2.6 x 5
B
FT panel assembly
2.6 x 8
C
BTP
2.6 x 8
7. Attach the FT panel assembly in the reverse order of
steps 1 to 6.
DPP-EX50 V1
1-5
1-2-5. Cabinet (R) Assembly
1. Remove the front door assembly. (Refer to Section 1-2-1.)
2. Remove the ribbon door assembly. (Refer to Section
1-2-2.)
3. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
4. Remove the FT panel assembly. (Refer to Section 1-2-4.)
5. Remove the ferrite holder. (Refer to Section 2-8.)
6. Remove the DK-46 board. (Refer to Section 2-1-3.)
7. Remove the paper eject guide assembly. (Refer to
Section 2-3.)
8. Remove the UV-46 board. (Refer to Section 2-1-4.)
9. Remove the F chassis assembly. (Refer to Section 2-4.)
10. Remove the switching regulator. (Refer to Section 2-2.)
11. Remove the two screws, then remove the PS cover
from the cabinet (R) assembly.
PS cover
Cabinet (R) assembly
BTP
2.6 x 8
12. Attach the cabinet (R) assembly in the reverse order of
steps 1 to 11.
1-6
DPP-EX50 V1
Section 2
Main Parts Replacement
n
When replacing the parts, place this unit on the cushion.
2-1. Replacing the Board
2-1-1. MC-46 Board
1. Remove the front door assembly. (Refer to Section 1-2-1.)
2. Remove the ribbon door. (Refer to Section 1-2-2.)
3. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
4. Remove the FT panel assembly. (Refer to Section 1-2-4.)
5. Remove the two screws (PTP2 x 5) and two hooks [A],
then remove the MC-46 board.
6. Disconnect the harness and flexible flat cable from the
connectors (CN453 and CN454) on the MC-46 board.
7. Remove the precision screw (P2 x 3), then remove the
MC earth plate.
8. Remove the two hooks [B] from the holes of the MC46 board, then remove the MS guide.
MS guide
Precision screw
P2 x 3
PTP2 x 5
Holes
Hooks [B]
Harness
CN454
MS
connector
Flexible flat cable
MC-46 board
MC earth plate
CN453
FT panel assembly
Hooks [A]
9. Install the MC-46 board in the reverse order of steps 1
to 8.
DPP-EX50 V1
2-1
2-1-2. SW-46 Board/LCD
1. Remove the front door assembly. (Refer to Section 1-2-1.)
2. Remove the ribbon door. (Refer to Section 1-2-2.)
3. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
4. Remove the FT panel assembly. (Refer to Section 1-2-4.)
5. Remove the MC-46 board. (Refer to Section 2-1-1.)
6. Remove the three screws, then remove the SW-46
board.
7. Disconnect the flexible flat cable from the connector
(CN501) on the SW-46 board.
8. Remove the sheet switch and cushion (MC) from the
SW-46 board.
9. Remove the four hooks from the SW-46 board, then
remove the LCD mounting plate and reflection sheet.
10. Remove the conductive plate for connection, light
conductive plate (LCD), diffusion sheet and LCD from
the LCD mounting plate.
Hook
Hook
Reflection sheet
SW-46 board
SW-46 board
Reflection sheet
Light conductive
Light conductive
plate (LCD)
plate (LCD)
11. Install the SW-46 board and LCD in the reverse order
of steps 1 to 10.
2-1-3. DK-46 Board
n
After replacing the DK-46 board, be sure to upgrade the
firmware (IC102). (Refer to Section 4-3.)
1. Remove the ribbon door. (Refer to Section 1-2-2.)
2. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
3. Remove the FT panel assembly. (Refer to Section 1-2-4.)
4. Remove the ferrite holder. (Refer to Section 2-8.)
5. Disconnect the flexible flat cable from the connector
(CN201) on the DK-46 board.
6. Remove the two screws, then remove the DK-46 board
in the direction shown by the arrow.
BTP
Flexible flat cable
CN201
2.6 x 8
BVTT
2.6 x 5
DK-46 board
Flexible flat cable
Flexible flat cable
Cushion (MC)
PTP2 x 5
PTP2 x 5
Conductive plate
Conductive plate
for connection
for connection
CN501
CN501
Diffusion sheet
Diffusion sheet
LCD mounting plate
LCD mounting plate
SW-46 board
SW-46 board
LCD
LCD
Sheet switch
7. Install the DK-46 board in the reverse order of steps 1
to 6.
2-2
FT panel assembly
FT panel assembly
DPP-EX50 V1
2-1-4. UV-46 Board
BVTT
2.6 x 5
MD-46 board
MD-46 board (Side A)
CN309
CN906
CN910
CN905 CN903
CN904
CN908
CN901CN902
Flexible flat cable
Flexible flat cable
Harnesses
Harnesses
Harness
Harness
2-1-5. MD-46 Board
1. Remove the front door assembly. (Refer to Section 1-2-1.)
2. Remove the ribbon door. (Refer to Section 1-2-2.)
3. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
4. Remove the FT panel assembly. (Refer to Section 1-2-4.)
5. Remove the ferrite holder. (Refer to Section 2-8.)
6. Remove the DK-46 board. (Refer to Section 2-1-3.)
7. Remove the paper eject guide assembly. (Refer to
Section 2-3.)
8. Remove the switching regulator. (Refer to Section 2-2.)
9. Remove the F chassis assembly. (Refer to Section 2-4.)
10. Remove the two screws and two filament tapes, then
remove the UV cover and UV-46 board in the
direction shown by the arrow.
11. Disconnect the flexible flat cable from the connector
(CN431) on the UV-46 board.
Flexible flat cable
BTP
2.6 x 8
BTP
2.6 x 8
UV cover
1. Remove the ribbon door. (Refer to Section 1-2-2.)
2. Remove the cabinet (L) assembly. (Refer to Section 1-2-3.)
3. Remove the ferrite holder. (Refer to Section 2-8.)
4. Disconnect the seven harnesses from the connectors
(CN309, CN901, CN903, CN904, CN905, CN906 and
CN908) and two flexible flat cables from the
connectors (CN902 and CN910) on the MD-46 board.
5. Remove the three screws, then remove the MD-46
board.
12. Install the UV-46 board in the reverse order of steps 1
to 11.
Filament
tapes
CN431
UV-46 board
Cabinet (R) assembly
DPP-EX50 V1
6. Install the MD-46 board in the reverse order of steps 1
to 5.
2-3
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