Block Diagram | BIXOLON SRP-270 manual

SRP-270

4-2 Block Diagram

[Figure 4-2 Block Diagram]

Rev. 3.02

- 30 -

Image 30

BIXOLON SRP-270 service manual Block Diagram

Contents

SRP-270 SRP-270 Alignment and Adjustments SRP-270 Overview of this Receipt Printer About this Manual Precaution symbolsAbout Copyright Precaution Segment Safety PrecautionsWaring Do not use an isolation transformer during this test Servicing Precaution Precaution for Electrostatically Sensitive Devices ESDs AC Adapter Installation Installation and OperationInstallation Interface Cable Installation Paper Roll Installation Setting the DIP switches Setting the DIP switch RS-232C Serial InterfaceOperation Setting the DIP switch IEEE1284 Parallel, USB Interface YES OFFMode Self Test Mode Hexadecimal Dumping Serial Self-Test Sheet Parallel Self-Test Sheet SRP-270 AC Adapter Dimensions mm Product SpecificationsPrinter Dimensions mm Appearance Feature Locations Feature Location Printer Mecha Specification General SpecificationsPrinter Mecha Specifications USB Printer SMP-710/SMP-710N Pin Description Character SpecificationAscii GND Feed & Carriage Motor Specification Printer Head SpecificationPrinter Head Thermistor Specification Auto cutter specification Other Component Specification Smps SpecificationsRibbon Cassette Specification Smps Switching Mode Power Supply Specification Interface Specifications 1 RS-232C Serial Interface 1a Specification 1d Signal Description 1c Cable Connection1e H/W Flow Control 2c Cable Connection 2 RS-485 Serial Interface 2a Specification1f S/W Flow Control Printer Host Side 2f S/W Flow Control 2d Signal Description3a Forward Mode Specification Compatibility mode IEEE1284 Parallel Interface 3c Signal Specification Compatibility/Nibble/Byte mode 3c IEEE1284 I/F Cable 4 USB2.0 Interface 4a Specification4b Signal Description 4c USB I/F Cable Cash Drawer Cable Cash Drawer Specifications※ Note +24V is always output through pin 4 during power on Cable Connection Wiring Diagram Hardware Block Diagram Block Diagram Drawer Driving and Feed, Auto Cutter Motor Voltage +24Vdc Power CircuitSpecial Circuit Descriptions Logic IC Driving Voltage +5V Reset Circuit Reset Block Diagram Cash Drawer Block Diagram Cash Drawer Circuits 4 I/F PBA Detect Block Diagram PBA DIPC1 DIPC2 DIPC3 5 RS-232C Communication Block Diagram RS-232C Communication Block Diagram 6 RS-485 Communication Block Diagram 10 RS-485 Communication Block Diagram Parallel Communication Block Diagram USB Communication Block Diagram DIP Switch Circuit 12 DIP Switch Block Diagram Disassembly and Assembly General Precautions on DisassemblyPlate Bottom Cover Assy SRP-270D Type Cover Assy SRP-270A & SRP-270C Type Case Upper Assy SRP-270A & SRP-270C Type Case Upper Assy SRP-270D Type Printer Assy SRP-270A & SRP-270C Type Printer Assy SRP-270D Type Auto Cutter Assy Main PCB Interface Board Assy Alignment and Adjustments Printer AdjustmentAdjustment of Head gap Troubleshooting Ieee 1284 Problem USB Problem Specifications Printing specificationsAppendix Spec of SMP-710/710N Character specifications ANK Paper specifications Ribbon Cassette specifications Main Unit specifications ReliabilityMcbf Electrical specifications Mechanisms specifications Principle of Movement SRP-270 SRP-270 SRP-270 Operation of Color change Description of Timing chart.1 Circuit board block diagram Precautions on Printer Handling Handling the Printer Paper Setting Procedures Insertion/Removal Remove method by manual Ribbon Cassette Installation Maintenance CleaningInspection Lubricants and Adhesive Application Tools, Lubricants and Adhesives Repair Repair Guidelines FPC Rev SRP-270 SRP-270 Phenomenon Assignment Connector Pin Taiwan Tack co WBH DisassemblyAssembly WPH Sub-assemblies Check Point ①SHAFT Pulley ②SWITCH Lever③WIRE Assy ②LEVER Tension ③GEAR Knob ①BRACKET P/F R②GEAR PF Idle ④GEAR Knob Idle Main-assemblies ③WASHER Belt Guide ①GEAR Tape UP②GEAR TU Pulley ⑤BRACKET PF L ③MANUAL Cutter ①SUB PCB Assy②SCREW Tapping M2*3, 2EA ⑤PLATEN Paper Guide ③TAPE Insulation ①FRAME Main C/K ASSY-4②SERIAL NO. TAG ④LEVER Color Change ②GEAR Reduction B ⑧FPC Connector①GEAR Reduction a ③RIBBON Feeder Assy ⑤RIBBON Frame ⑥SPRING Ribbon Frame ①AD Lever ②SHAFT Head Guide ③SHAFT Head Carriage⑤HEAD Print ⑧HEAD Cover Assy ①RIBBON Frame ②SPRING Ribbon Frame Adjustment