Star Micronics TSP400 technical manual RS422A Interface

Page 72

6-1

6.

.

4 3 2 1

8 7 6 5 4 3 2 1

RS422A Interface

DSW2

DSW1

VCC

IC1

1

1

CircuitDiagram

16

1

1

1

1

1

1

1

VCC

5

6

7

8

9

0

1

2

3

4

5

6

C1

0.1U

8

GND

Board

CN3

B-01R × 10

9

L3

14

15

SD (+)

D1O+

D1I

10

L4

13

4

SD (–)

D1O–

D1EN

RD (+)

17

L8

6

R2I+

R1O

5

18

L1

7

RD (–)

R2I–

19

L9

2

R2O

3

CS (+)

R1I+

23

L2

1

CS (–)

R1I–

24

L5

10

D2I

9

RS (+)

D2O+

25

L6

11

12

RS (–)

D2O–

D2EN

CN1

14

L10

FAULT

R1

DIN9

DIN10

A1

B1

7

–

MC34051M

DIN11

DIN12

GND

A2

B2

13

L7

R2

VVR

GND

68

GND

A3

B3

DIN1

DIN2

1

100 × 2

A4

B4

DIN3

DIN4

–

F-GND

A5

B5

0

DIN5

DIN6

MOUNT-HOLE

VCC

A6

B6

DIN7

DIN8

A7

B7

DBLD-J255AF-21L9

VR1

GND

GND

VCC

VCC

A8

B8

3

VCC

VCC

EVN-D2A-10K

VCC

A9

B9

VCC

DOEN

2

A10

B10

FAULT

R3

R4

A11

B11

RS

VCC

A12

B12

10K

10K

/DIEN

GND

1

A13

B13

GND

SD

TR1

A14

B14

RD

CS

FA1A4P

+

ID0

A15

B15

ID1

C2

ID2

A16

B16

GND

A17

B17

220U

GND

PSWIN

JP1

A18

B18

6.3V

PEXT 1

PEXT 2

A19

B19

VEXT

VEXT

A20

B20

CN2

PHEC40P-R111

6

PSW

2

PEXT 1

5

PEXT 2

3

VEXT

4

VEXT

1

F-GND

0

MOUNT-HOLE

52065-6645

Image 72

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 ICPrinter Mechanism Thermal HeadPaper-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 Maintenance CleaningChecks 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