Star Micronics TSP400 technical manual Control Panel Board

Page 76

8.Control Panel Board

8-1. Circuit Diagram

	CN1
	53014-1210
	2
	SW-CO
		SW2
	3
	SW-FEED
		SW1
	4
	SW-ONL
	1
	GND
		R1	LED1
		R1	LT-1E21A
		270	LT-1E21A
		270
	LED-POW
		R5	LED5
		R5	LT-1E21A
	8	270	LT-1E21A
		270

	LED-ONL
		R3	LED3
		R3	LT-1D11A
	9	270	LT-1D11A
		270

	LED-PAR
		R2	LED2
		R2	LT-1D11A
	10	270	LT-1D11A
		270

	LED-HUP
		R4	LED4
		R4	LT-1D11A
	11	270	LT-1D11A
		270

	LED-ERR
	12
	+5V
	7
	PSW
			D2
	6	JP2	1S1588
	6
	PSW-2
			D1
	5	JP1	1S1588
	5
	PSW-1

– 72 –

Image 76

Contents TSP400 Series Page Introduction Page Chapter Specifications and Operation Specifications and Operation General Specifications OCR-BExternal Appearance and Internal Configuration Internal Configuration TSP412DDIP-Switch Settings Status of printer power Baud Print-Density Adjustment Sensor Adjustment Specifications and Operation Setting Memory Switches from the Control Panel Test Print HEX DumpPage/Line Mode Switch Exposing the Peripheral Unit Connector Changing the Interface Board Specifications and Operation Chapter Theory of Operation Theory of Operation Block Diagram 24VControl Panel Main and Interface PCBs Interface2. RS422A interface Parallel Interface PCB Main PCB Editing and Printing EditingTiming Chart Motor Control by Phase 1-2 Excitation Feed-Motor Drive CircuitPower-On Reset Circuit +5V Line Voltage Detector Circuit 11 Equivalence Circuit for Voltage Detecting ICThermal Head Printer MechanismPaper-Feed Mechanism Detectors 15 Paper-Out Detector19 Head-Up Detector Page Chapter Parts Replacement and Related Adjustments Parts Replacement Upper Casing Unit TSP412DControl-Panel Board Printer Mechanism Main PCB, Interface PCB Power Unit FuseFeed Motor Assembly Printhead unitDetectors Label sensorParts Replacement Chapter Maintenance and Lubrication Maintenance and Lubrication Cleaning MaintenanceChecks Lubrication LubricantsApplication Method Lubrication PointsLubrication Points Maintenance and Lubrication Chapter Parts List Printer Assembly Disassembly DrawingTSP442D Parts List Printer AssemblyScrew TAT Printer Mechanism Assembly Printer Mechanism Oiless Bushing F4X7X3Connector Wiring Diagram RS-232C Interface TypeRS422A I/F Board Control Board Parallel Interface Type Circuit Diagram Main Logic BoardSide a Side D Side C Main Logic Board Chip Resistor 20 K-OHM 1/10W CN8 RS232C Interface RS232C Interface Board RS422A Interface RS422A Interface Board CentronicsInterface Centronics Interface Board Control Panel Board Control Panel Board Paper-Out Detector Board Label Sensor BoardPaper-Out Detector Transmissive SensorPage Distributed by