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Star Micronics TSP400 technical manual Main Logic Board

Models: TSP400

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Main Logic Board


DRWG.NO.	REV.	PARTS NO.		PARTS NAME		Q'TY	REMARKS	RANK
R112-114		06752031	CHIP RESISTOR 20 K-OHM 1/10W			3
R115		06751031	CHIP RESISTOR 10 K-OHM 1/10W			1
R116		06754721	CHIP RESISTOR 4.7 K-OHM 1/10W			1
R117		06751031	CHIP RESISTOR 10 K-OHM 1/10W			1
R118		06753304	CHIP RESISTOR		33 OHM 1/10W	1
R119-120		06751031	CHIP RESISTOR 10 K-OHM 1/10W			2
R121		06751021	CHIP RESISTOR		1 K-OHM 1/10W	1
R122		06753324	CHIP RESISTOR 3.3 K-OHM 1/10W			1
R123		06753304	CHIP RESISTOR		33 OHM 1/10W	1
R124-126		06751031	CHIP RESISTOR 10 K-OHM 1/10W			3
R127		06751021	CHIP RESISTOR		1 K-OHM 1/10W	1
R128		06752031	CHIP RESISTOR 20 K-OHM 1/10W			1
R129-131		06754721	CHIP RESISTOR 4.7 K-OHM 1/10W			3
R132-133		06751021	CHIP RESISTOR		1 K-OHM 1/10W	2
R134		06754721	CHIP RESISTOR 4.7 K-OHM 1/10W			1
R135		06752215	CHIP RESISTOR 220 OHM 1/10W			1
R136-137		06751021	CHIP RESISTOR		1 K-OHM 1/10W	2
RA1		06581039	RESIS. ARRAY 10 K-OHM 1/8W 4EL			1
VR1		06454732	RP RESISTOR RH0615C-47K			1
VR2-4		06454721	RP RESISTOR RH0615CS-4.7K			3
Q1		07320101	TRANSISTOR 2SD2010			1		S
Q2-3		07113591	TRANSISTOR 2SB1359			2		S
Q4		07016491	TRANSISTOR 2SA1649			1
Q5-6		07013381	CHIP TRANSISTOR 2SA1338-67*TA			2		S
Q7		07238754	CHIP TRANSISTOR 2SC3875S-G*AL			1		S
Q8-9		07320101	TRANSISTOR 2SD2010			2
DQ1-3		07603016	DIGITAL TRANSISTOR FA1A4P			3		S
DQ4		07603017	DIGITAL TRANSISTOR FN1A4P			1
DQ5-6		07603016	DIGITAL TRANSISTOR FA1A4P			2
DQ7-9		07603017	DIGITAL TRANSISTOR FN1A4P			3
TA1		07650054	TRANSISTOR ARRAY MP4020			1		S
D1		08000048	DIODE EG01YV0			1
D2-4		08000044	DIODE 1SR139-100AT			3
DD1-3		08000047	DIODE CHIP DCB010			3
ZD1		08020090	ZENER DIODE RD7.5EB1T			1
ZD2		08020095	ZENER DIODE RD4.7JSB1			1
IC1		08221043	SRAM	6264FP-100NS*EL		1
IC2		08202020	IC-REG HLD051R2M			1		S
IC3		08202011	IC-REG UPC7824			1		S
IC4		08200109	IC-RESET M51953BL			1		S
IC5		08251006	CPU	HD6413003F10T		1		S
IC6-7		08221042	PSRAM	5P8128N-80L*E1		2
IC8		08222047	EEPROM KM93C46			1
		09110115	IC SOCKET DILB-8P-8J			1
IC9		09110076	IC SOCKET DILB-42P-8J			1
IC10		08240076	GATE ARRAY D65622GF-TSP			1		S
IC11		08222091	EPROM	M5M27C202K-12		1	TS4.**
		09110020	IC SOCKET DICF-40C-JAE			1
IC12		08201022	IC-LIN HA17339F*TL			1
CN1		09100370	CONNECTOR 53014-0710			1
CN2		09100270	CONNECTOR 5483-02A			1
CN3		09100614	CONNECTOR 5273-04A			1
CN4		09100267	CONNECTOR 5483-06A			1
CN5		09100532	CONNECTOR 5483-04AX-RED			1
CN6		09100177	CONNECTOR 5332-26SG1			1
CN7		09100444	CONNECTOR 53014-1210			1

– 64 –

Image 68

Star Micronics TSP400 technical manual Main Logic Board

Contents

TSP400 Series THERMAL PRINTERTECHNICAL MANUAL THIRD EDITION∙ The contents of this manual are subject to change without notice INTRODUCTION Page SPECIFICATIONS AND OPERATION General SpecificationsDIP-Switch Settings Print-Density AdjustmentSPECIFICATIONS AND OPERATION SPECIFICATIONS AND OPERATION 1. General Specifications 178mm2. External Appearance and Internal Configuration SPECIFICATIONS AND OPERATIONControl Panel Printer cover Power switch Power cord CONNECTOR COVER Peripheral unit connector Interface coverSPECIFICATIONS AND OPERATION 3. DIP-Switch Settings SPECIFICATIONS AND OPERATION Status of printer powerSwitch SettingSPECIFICATIONS AND OPERATION Status of printer powerBaud ModeSPECIFICATIONS AND OPERATION 4. Print-Density Adjustment SPECIFICATIONS AND OPERATION 5. Sensor Adjustment SPECIFICATIONS AND OPERATION 1 Paper-Feed Mode Continuous or Next-Top 6. Setting Memory Switches from the Control PanelSPECIFICATIONS AND OPERATION SPECIFICATIONS AND OPERATION 7. Test Print 8. HEX DumpSPECIFICATIONS AND OPERATION 9. Page/Line Mode Switch Fig. 1-6 Peripheral Unit Connector 10. Exposing the Peripheral Unit ConnectorSPECIFICATIONS AND OPERATION SPECIFICATIONS AND OPERATION 11. Changing the Interface Board SPECIFICATIONS AND OPERATION Block Diagram CHAPTER THEORY OF OPERATION2. Main and Interface PCBs Printer MechanismTHEORY OF OPERATION THEORY OF OPERATION 1. Block Diagram Fig. 2-1 Block Diagram1. 4 Power unit THEORY OF OPERATION1. 1 Control board Block DescriptionTHEORY OF OPERATION 2. Main and Interface PCBs 2-1. InterfaceTHEORY OF OPERATION 2-1-2. RS422A interfaceTHEORY OF OPERATION 2-1-3. Parallel interface2-2. Editing and Printing THEORY OF OPERATIONFig.2-6 Timing Chart THEORY OF OPERATION2-3. Feed-Motor Drive Circuit THEORY OF OPERATION2-4. Power-On Reset Circuit THEORY OF OPERATION2-5. +5V Line Voltage Detector Circuit THEORY OF OPERATION3-2. Paper-Feed Mechanism THEORY OF OPERATION 3. Printer Mechanism3-1. Thermal Head 3-3. Detectors THEORY OF OPERATIONDetection signal Leaf switch THEORY OF OPERATION4 Head-Up Detector Fig. 2-19 Head-Up DetectorPage CHAPTER PARTS REPLACEMENT AND RELATED ADJUSTMENTS Power UnitFeed Motor Assembly Upper Casing UnitPARTS REPLACEMENT 1. Upper Casing Unit PARTS REPLACEMENTTSP412D TSP442D2. Control-Panel Board PARTS REPLACEMENT1 Remove ∙ Upper casing unit See 1. above ∙ Two tapping screws ∙ Front cover ∙ Two tapping screws ∙ Control-panel board3. Printer Mechanism PARTS REPLACEMENTTSP412D TSP442D4. Main PCB, Interface PCB PARTS REPLACEMENTTSP412D 1 Remove ∙ Upper casing unit See 1. above ∙ Six tapping screws5. Power Unit 6. FusePARTS REPLACEMENT 1 Disconnect the power cord from the AC outlet 2 Remove8. Feed Motor Assembly 7. Printhead unitPARTS REPLACEMENT 1 Remove the upper casing unit. See 1. above9. Detectors 10. Label sensorPARTS REPLACEMENT 1 Remove ∙ Printer mechanism See 3. above ∙ Two screwsPARTS REPLACEMENT Lubrication CHAPTER MAINTENANCE AND LUBRICATIONMaintenance MAINTENANCE AND LUBRICATION 1-2. Checks MAINTENANCE AND LUBRICATION 1. Maintenance1-1. Cleaning MAINTENANCE AND LUBRICATION 2. Lubrication 2-1. Lubricants2-2. Application Method 2-3. Lubrication PointsMAINTENANCE AND LUBRICATION Fig. 4-1 Lubrication PointsMAINTENANCE AND LUBRICATION CHAPTER PARTS LIST Printer AssemblyPrinter Mechanism Assembly Connector Wiring Diagram1. Printer Assembly 1-1. Disassembly DrawingB. TSP442D L SC1-2. Parts List Printer AssemblyPrinter Assembly 2. Printer Mechanism Assembly 2-1. Disassembly Drawing2-2. Parts List Printer Mechanism3. Connector Wiring Diagram POWER SUPPLY UNITRS232C I/F BOARD CONTROL BOARDPOWER SUPPLY UNIT RS422A I/F BOARDCONTROL BOARD PERIPHERAL UNITPOWER SUPPLY UNIT PARALLEL I/F BOARDCONTROL BOARD PERIPHERAL UNITCircuit Diagram Main Logic BoardSIDE A MARK SIDE DLABEL SIDE C 4-2. Parts List Main Logic BoardMain Logic Board Main Logic Board Circuit Diagram RS232C InterfaceBoard 5-2. Parts List RS232C Interface BoardBoard RS422A InterfaceCircuitDiagram 6-2. Parts List RS422A Interface BoardBoard CentronicsInterfaceCircuit Diagram 7-2. Parts List Centronics Interface Board8-1. Circuit Diagram 8. Control Panel Board8-2. Parts List Control Panel Board9-1. Circuit Diagram 9-2. Parts List10-1. Circuit Diagram 10-2. Parts ListPage Distributed by HEAD OFFICEOVERSEAS SUBSIDIARY COMPANIES STAR MICRONICS AMERICA, INC