Star Micronics TSP400 technical manual Side a

Page 64

– 60 –

MEMORY BLOCK

IC11

21

A1

D0

19

O0

A0

D1

18

O1

A1

22

A2

D2

17

O2

A2

23

A3

D3

16

O3

A3

24

A4

D4

15

O4

A4

25

A5

D5

14

26

A6

O5

A5

D6

13

27

A7

O6

A6

D7

12

28

A8

O7

A7

D8

10

29

A9

O8

A8

D9

9

31

A10

O9

A9

D10

8

32

A11

O10

A10

D11

7

33

A12

O11

A11

D12

6

34

A13

O12

A12

D13

5

35

A14

O13

A13

D14

4

36

A15

O14

A14

D15

3

37

A16

O15

A15

38

A17

A16

VCC

2

39

A18

CE

A17

20

FL5

OE

TU02M

11

GND

VPP

1

1

3

30

GND

VCC

40

C137

(AM27C4096)

0.1U

AM27C2048

2

(AM27C1024)

IC6

D8

13

D0

A0

12

A1

D9

14

D1

A1

11

A2

D10

15

10

A3

D2

A2

D11

17

D3

A3

9

A4

D12

18

D4

A4

8

A5

D13

19

D5

A5

7

A6

D14

20

D6

A6

6

A7

D15

21

D7

A7

5

A8

1

A8

27

A9

RFSH

A9

26

A10

29

A10

23

A11

R/W

A11

25

A12

24

A12

4

A13

OE

A13

28

A14

22

A14

3

A15

FL1

A15

31

A16

CE1

2

A17

TU02M

A16

32

1

3

16

CE2

30

VCC

C110

LH5P8128N

(LH5P832N)

0.1U

2

D8

11

10

A0

D9

12

D0

A0

9

A1

D1

A1

D10

13

8

A2

D2

A2

D11

15

7

A3

D3

A3

D12

16

6

A4

D4

A4

D13

17

5

A5

D5

A5

D14

18

4

A6

D6

A6

D15

19

3

A7

D7

A7

25

A8

A8

24

A9

A9

21

A10

A10

27

23

A11

WE

A11

2

A12

22

A12

26

OE

A13

A14

1

20

A14

JPB1

CE

A13

28

VB

VCC

VCC

IC1

JPA1

(HM62256ALFP)

6264:

Standard

HM6264LFP

62256: JPA1=Cut, JPB1=Short

D

C4

33P

COMMUNICATION I/F BLOCK

CN9

PHEC40R-R111

					B1	A1
					B2	A2
					B3	A3
					B4	A4
					B5	A5
					B6	A6
					B7	A7
					B8	A8
	VCC				B9	A9				VCC
					B10	A10
					B11	A11
					B12	A12
					B13	A13
					B14	A14
					B15	A15
					B16	A16
					B17	A17
					B18	A18
					B19	A19
	VEXT				B20	A20				VEXT
	VCC
	R29
R28	1K
4.7K

IC9

D0

14

O0

A0

10

A1

D1

16

9

A2

O1

A1

D2

18

O2

A2

8

A3

D3

20

O3

A3

7

A4

D4

23

O4

A4

6

A5

D5

25

O5

A5

5

A6

D6

27

4

A7

O6

A6

D7

29

3

A8

O7

A7

D8

15

41

A9

O8

A8

D9

17

40

A10

O9

A9

D10

19

39

A11

O10

A10

D11

21

38

A12

O11

A11

D12

24

37

A13

O12

A12

D13

26

36

A14

O13

A13

D14

28

35

A15

O14

A14

D15

30

34

A16

O15/A-1

A15

33

A17

A16

11

2

A18

CE

A17

1

A19

A18

13

42

A20

OE

A19

VCC

32

W/B

12

GND

22

31

GND

VCC

VCC

(UPD23C16000)

(UPD23C8000)

UPD23C4000A

D0

13

IC7

D0

A0

12

A1

D1

14

11

A2

D1

A1

D2

15

10

A3

D2

A2

D3

17

9

A4

D3

A3

D4

18

8

A5

D4

A4

D5

19

7

A6

D5

A5

D6

20

6

A7

D7

21

D6

A6

5

A8

D7

A7

27

A9

1

A8

26

A10

RFSH

A9

23

A11

29

A10

25

A12

R/W

A11

4

A13

24

A12

28

A14

OE

A13

3

A15

22

A14

FL2

A15

31

A16

CE1

2

A17

TU02M

A16

32

1

3

VCC

16

CE2

30

C111

LH5P8128N

0.1U

(LH5P832N)

2

SIDE A

B

Image 64

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