Star Micronics TSP400 technical manual RS232C Interface

Page 70

CN3

2

B-01R × 9

L3

JP4

5-1.

5.

TXD

Circuit Diagram

RS232C Interface

3

L5

JP3

RXD

5

L7

JP2

CTS

20

L8

JP1

DTR

11

D2

RCH

IC1

16

L6

MP-DTR

14

11

15

L4

D1O

D1I

MP-TXD

4

L2

13

12

RTS

R1I

R1O

14

L1

8

9

FAULT

D1

R2I

R2O

7

10

D2O

D2I

8 7 6 5 4 3 2 1

7

1

4

GND

C1+

C2+

DSW1

13

L9

+

+

GND

R4

C2

V+

C1

V–

1

F-GND

1

3.3K

1U

1U

DCB010

3

5

MOUNT-HOLE

0

R2

50V

C1–

C2–

50V

Board

× 2

2

6

1 1 1 1 1 1 1

V+

V–

DBLD-J255AF-21L91

3.3K

C6

+

C5

9 0 1 2 3 4 5 6

JP6

JP5

1U

+

1U

VCC

50V

16

VCC

GND

15

50V

C4

HD151232FP

0.1U

VCC

3

–

VR1

2

CN1

EVN-D2A-10K

66

V+

TR3

1

A1

B1

–

FN1A4P

VVR

A2

B2

GND

A3

B3

DIN1

DIN2

A4

B4

TR2

DIN3

DIN4

TR5

A5

B5

C3875

DIN5

DIN6

A6

B6

FA1A4P

DIN7

DIN8

A7

B7

GND

GND

VCC

A8

B8

VCC

VCC

VCC

A9

B9

VCC

TR4

R3

A10

B10

/FAULT

1K

A11

B11

A1179

R1

+

DTR

C3

A12

B12

/DIEN

GND

10K

A13

B13

V–

VCC

220U

GND

TXD

A14

B14

R5

6.3V

RXD

CTS

A15

B15

ID0

ID1

33K

TR1

A16

B16

ID2

GND

A17

B17

FA1A4P

GND

PSWIN

A18

B18

PEXT 1

PEXT 2

A19

B19

VEXT

VEXT

A20

B20

CN2

6

PHEC40P-R111

PSW

2

PEXT 1

5

PEXT 2

3

VEXT

4

VEXT

1

F-GND

0

MOUNT-HOLE

52065-6645

Image 70

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 Application Method LubricationLubricants 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 Paper-Out Detector BoardLabel Sensor Board Transmissive SensorPage Distributed by