Service Manual
Page 1
Installation and Operation 4. Disassembly and Assembly 5. Commands 9. Troubleshooting 10. PCB Layout and Parts List 12. Wiring Diagram 14. Special Circuit Descriptions 8. Reference Information 7. Exploded Views and Parts List 11. Precaution Statements 2. Maintenance and Adjustment 6. Product Specification 3. Schematic Diagrams Block Diagram 13. THERMAL RECEIPT PRINTER SRP-350 Ver.2 Series SRP-350/350S/350P/350U SRP-350G/350SG/350PG/350UG SERVICE Manual THERMAL RECEIT PRINTER CONTENTS 1.
Installation and Operation 4. Disassembly and Assembly 5. Commands 9. Troubleshooting 10. PCB Layout and Parts List 12. Wiring Diagram 14. Special Circuit Descriptions 8. Reference Information 7. Exploded Views and Parts List 11. Precaution Statements 2. Maintenance and Adjustment 6. Product Specification 3. Schematic Diagrams Block Diagram 13. THERMAL RECEIPT PRINTER SRP-350 Ver.2 Series SRP-350/350S/350P/350U SRP-350G/350SG/350PG/350UG SERVICE Manual THERMAL RECEIT PRINTER CONTENTS 1.
Service Manual
Page 82
... Circuit & Pattern N 1. Power VDR (+24V) Ok? Check the Fuse(FU1) 2. Y Power VCC (+5V) Ok? Check the generated Frequency End Samsung Electro-Mechanics 9-1 9 Troubleshooting This chapter describes the methods for troubleshooting in this Receipt Printer. 9-1 Power Problem Power Problem Power Out N Ok? On SMPS Y 1. Check the IC34063(U5) 2. Check the related Circuit & Pattern 3. Check...
... Circuit & Pattern N 1. Power VDR (+24V) Ok? Check the Fuse(FU1) 2. Y Power VCC (+5V) Ok? Check the generated Frequency End Samsung Electro-Mechanics 9-1 9 Troubleshooting This chapter describes the methods for troubleshooting in this Receipt Printer. 9-1 Power Problem Power Problem Power Out N Ok? On SMPS Y 1. Check the IC34063(U5) 2. Check the related Circuit & Pattern 3. Check...