Table Of Contents - Sony UP-55MD Service Manual

Manual Structure
Purpose of this manual ................................................................. 3
Related manuals ........................................................................... 3
Trademarks ................................................................................... 3
1. Service Overview
1-1. Board Location ............................................................... 1-1
1-2. Main Parts Location ........................................................ 1-1
1-3. Removing/Installing the Cabinet .................................... 1-2
1-3-1. Top Cover .............................................................. 1-2
1-3-2. Front Panel Assembly ........................................... 1-2
1-3-3. Rear Panel Assembly ............................................ 1-2
1-4. Replacing the Board ....................................................... 1-3
1-4-1. MA-142 Board ...................................................... 1-3
1-4-2. MEC-24 Board ...................................................... 1-3
1-4-3. KY-582 Board/DP-407 Board/SE-756 Board ....... 1-4
1-4-4. SE-747 Board/SE-750 Board/SE-752 Board ........ 1-5
1-4-5. IF-990 Board/IF-989 Board .................................. 1-6
1-4-6. IF-988 Board ......................................................... 1-6
1-5. Replacing the Main Parts ................................................ 1-7
1-5-1. Switching Regulator .............................................. 1-7
1-5-2. Mechanical Main Unit Assembly .......................... 1-7
1-5-3. Stepping Motor ...................................................... 1-8
1-5-4. Ribbon Drive Assembly ...................................... 1-10
1-5-5. Center Stay Assembly ......................................... 1-11
1-5-6. Paper Feed Guide Assembly ............................... 1-12
1-5-7. DC Fan (Head Unit) ............................................ 1-13
1-5-8. Thermal Head ...................................................... 1-13
1-5-9. Pinch Roller ......................................................... 1-14
1-5-10. Capstan Roller/Platen Roller ............................... 1-15
1-5-11. Cam Gear (L)/Cam Gear (R) ............................... 1-16
1-5-12. Interlock Switch .................................................. 1-19
1-6. Unleaded Solder ............................................................ 1-19
1-7. Notes for Replacing Parts ............................................. 1-19
1-8. Recommended Power Cord .......................................... 1-20
1-9. Lithium Battery ............................................................. 1-21
UP-55MD

Table of Contents

2. Electrical Alignment
2-1. Service Mode .................................................................. 2-1
2-1-1.
2-2. Adjustment menu ............................................................ 2-1
2-2-1.
2-2-2.
2-3. Thermal Head Replacement Procedure .......................... 2-4
2-3-1.
2-3-2.
2-3-3.
2-3-4.
2-4. Master Reset (Initialization) ........................................... 2-5
2-5. Version Upgrade ............................................................. 2-6
2-5-1.
2-5-2.
3. Troubleshooting
3-1. MECHA JIGU MODE ................................................... 3-1
3-1-1.
3-1-2.
3-1-3.
3-2. Saving Function to Memory Stick .................................. 3-2
3-3. Error Code Table ............................................................ 3-3
3-4. Operating Mode (Status) ................................................. 3-5
3-5. Troubleshooting .............................................................. 3-5
4. Location and Functions of Sensors,
Motors, and Mechanical Parts
4-1. Sensors and Motors ......................................................... 4-2
4-2. Mechanical Parts ............................................................. 4-2
Startup Procedure .................................................. 2-1
Button Operation in Menu ..................................... 2-1
Description of Each Menu ..................................... 2-1
Test Pattern Print ................................................... 2-4
Density Check and Adjustment ............................. 2-5
Printing Position Check and Adjustment .............. 2-5
Head Total Count Reset ........................................ 2-5
Version Upgrade ................................................... 2-6
Restoration of This Unit ........................................ 2-7
Startup Procedure .................................................. 3-1
Button Operation in Menu ..................................... 3-1
Menu Description .................................................. 3-1
1