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DIGITAL PHOTO PRINTER
DPP-MP1
SERVICE MANUAL
1st Edition
BATTERY KIT
MPA-BT1A


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DPP-MP1 (UC, CE)
! 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.
! AVERTISSEMENT
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.


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1
DPP-MP1 (UC, CE)
Table of Contents
Manual Structure
Purpose of this manual .............................................................................................. 5
Related manuals ......................................................................................................... 5
1. Service Information
1-1.
Board Location ............................................................................................ 1-1
1-2.
Main Parts Location .................................................................................... 1-1
1-3.
Removal and Installation of Cabinet ........................................................... 1-1
1-3-1.
Paper Feed Cover Assembly ...................................................... 1-1
1-3-2.
Cabinet (A) Assembly ................................................................ 1-1
1-3-3.
Ribbon-side Panel Assembly ..................................................... 1-2
1-3-4.
DD Converter-side Panel Assembly .......................................... 1-2
1-3-5.
Cabinet (B) Assembly ................................................................ 1-3
1-4.
Replacement of Main Parts ......................................................................... 1-3
1-4-1.
Main Board Assembly (PRT-14 Board) .................................... 1-3
1-4-2.
Top Chassis Assembly ............................................................... 1-4
1-4-3.
Thermal Head ............................................................................. 1-4
1-4-4.
Mechanical Subassembly ........................................................... 1-5
2. Adjustment after Replacement
2-1.
Adjustment Overview ................................................................................. 2-1
2-2.
Adjustment of Thermal Head Position ........................................................ 2-1
3. Mechanical Operation Description
3-1.
Mechanical Block Overview ....................................................................... 3-1
3-2.
Motor Function ............................................................................................ 3-2
3-3.
Sensor Arrangement and Function .............................................................. 3-2
3-4.
Operation Description ................................................................................. 3-3
3-4-1.
Platen Roller (Cam) Position ..................................................... 3-3
3-4-2.
Mechanical Operation Timing ................................................... 3-4


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2
DPP-MP1 (UC, CE)
4. Circuit Operating Description
4-1.
Operation Overview .................................................................................... 4-1
4-2.
PRT-14 Board Overview ............................................................................. 4-1
4-2-1.
Head Control .............................................................................. 4-2
4-2-2.
Mechanical Control .................................................................... 4-3
4-2-3.
Memory Stick Control ................................................................ 4-3
4-2-4.
USB Control ............................................................................... 4-4
4-2-5.
Liquid Crystal Display Control .................................................. 4-4
4-2-6.
Various Image Processing .......................................................... 4-4
4-3.
RE-204 Board Overview ............................................................................. 4-5
4-4.
RE-205 Board (MPA-BT1, MPA-BT1A) Overview .................................. 4-6
5. Service Mode
5-1.
Service Mode .............................................................................................. 5-1
5-1-1.
Method of Entering the Service Mode ....................................... 5-1
5-1-2.
Service Menu Structure .............................................................. 5-2
5-2.
Electrical Alignment ................................................................................... 5-8
5-2-1.
AC Adaptor Voltage Check ....................................................... 5-8
5-2-2.
Density Adjustment .................................................................... 5-9
5-2-3.
Printing Position Adjustment ................................................... 5-10
5-2-4.
Visual Check ............................................................................ 5-11
5-3.
Upgrading .................................................................................................. 5-11
6. Troubleshooting
6-1.
Error Display ............................................................................................... 6-1
6-2.
Mechanical Block ........................................................................................ 6-2
6-2-1.
Paper Feed, Paper Transport and Paper Ejection Troubles ........ 6-2
6-2-2.
Ink Ribbon Troubles .................................................................. 6-3
6-2-3.
Printing Troubles ........................................................................ 6-3
6-3.
Electrical Block ........................................................................................... 6-4
6-3-1.
Print is Abnormal ....................................................................... 6-4
6-3-2.
Unit cannot be Connected to the PC (Personal Computer) ........ 6-5
6-3-3.
LCD Display is Abnormal ......................................................... 6-5
6-3-4.
Print cannot be made using the Memory Stick .......................... 6-6
6-3-5.
Power cannot be Turned on ........................................................ 6-6
6-3-6.
Keys on the Control Block do not Operate ................................ 6-7


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3
DPP-MP1 (UC, CE)
7. Spare Parts
7-1.
Notes on Repair Parts .................................................................................. 7-1
7-2.
Exploded Views .......................................................................................... 7-2
7-3.
Packing Materials & Supplied Accessories ................................................ 7-4
8. Overall Block Diagram and Frame Wiring
8-1.
Overall Block Diagram ............................................................................... 8-1
Overall .................................................................................................... 8-1
8-2.
Frame Wiring .............................................................................................. 8-2
Frame
.................................................................................................... 8-2