Table Of Contents - Sony UP-D2550S Service Manual

Manual Structure
Purpose of this manual .............................................................................................. 3
1. Operating Instructions
3. Electrical Alignment
3-1. Printing Built-in Test Patterns (Stair-Step) ................................................. 3-1
3-2. Preparations Before Adjustments ................................................................ 3-2
3-3. Printing the Built-in Test Pattern ................................................................ 3-7
3-4. Adjustments When Thermal Head is Replaced .......................................... 3-9
3-5. Main Service Commands (Excluding Mechanical Adjustments) ............. 3-10
4. Circuit Description
4-1. Circuit Operations of IF-762 Board ............................................................ 4-1
6. Troubleshooting
6-1. Electrical System Problems ......................................................................... 6-1
6-2. Mechanism Troubleshooting ....................................................................... 6-3
UP-D2550S (UC,CE)

Table of Contents

3-2-1. How to use UP-D2550S Servicing Tool Software ..................... 3-2
3-2-2. Using the LED Display PDSP2113 (8-749-922-58) .................. 3-4
4-1-1. Oscillator Circuit ........................................................................ 4-1
4-1-2. SCSI Interface Circuit ................................................................ 4-2
4-1-3. DRAM and Memory Control ..................................................... 4-2
4-1-4. CPU ............................................................................................ 4-3
.................................................................... 1-1
1