Casio CTK-750 manual Lower Case

Page 28

 

 

 

 

 

 

 

 

 

FOB Japan

 

 

N

Item

Code No.

Parts Name

Specification

Q

 

M

 

N.R.Yen

R

*

 

 

 

 

 

 

 

 

 

Unit Price

 

 

 

 

3637 5220

Ferrite core

ZCAT2032-0930

1

 

1

 

170

C

B

 

 

4317 3820

Blank PCB M615T-KY1M

M111575-1

1

 

1

 

260

C

C

 

 

6921 8590

PCB ass'y M615T-KY1M

M111608*1

1

1

870

B

I

 

 

6921 9460

Sponge 60x400

M412219-1

1

 

10

 

50

C

A

 

 

PCB Ass'y M615T-KY2M

 

 

 

 

 

 

 

 

 

 

2301 0101

Diode

1S2473T-77-T

58

 

20

 

8

C

A

 

CC

3501 7602

8P connector MHTRASKD

DS-8P-48-MHTRASKC

1

 

1

 

110

C

B

 

CD

3501 7609

8P connector MHTRASKD

DS-8P-48-MHTRASKD

1

 

1

 

110

C

B

 

 

3637 5220

Ferrite core

ZCAT2032-0930

1

 

1

 

170

C

B

 

 

4317 3830

Blank PCB M615T-KY2M

M111576-1

1

 

1

 

210

C

C

 

 

6921 8600

PCB ass'y M615T-KY2M

M111609*1

1

1

850

B

I

 

 

6921 9460

Sponge 60x400

M412219-1

1

 

10

 

50

C

A

 

 

Keyboard

 

 

 

 

 

 

 

 

 

 

1

6920 7581

TR white key set CEGB

M111223A-1

5

 

1

 

180

C

C

 

2

6920 7591

TR white key set DFAS

M111222A-1

1

 

1

 

180

C

C

 

3

6920 7601

TR white key set DFA

M111221A-1

4

 

1

 

160

C

B

 

4

6920 7611

TR black key set 10P

M111220A-1

2

 

1

 

230

C

C

 

5

6920 7621

TR black key set 5P

M111220A-2

1

 

1

 

150

C

B

 

6

6920 7560

PET-TAC-TR29

M111224-1

1

 

1

 

350

C

D

 

7

6920 7570

PET-TAC-TR32

M111225-1

1

 

1

 

370

C

D

 

8

6921 8610

KB chassis HTRASK61GD

M111547-1

1

 

1

 

650

C

G

 

9

6921 8621

Upper stopper HTRASK

M412168A-1

1

 

1

 

130

C

B

 

10

6921 8631

Lower stopper HTRASK

M412169A-1

1

 

1

 

110

C

B

 

 

Bender

 

 

 

 

 

 

 

 

 

 

 

2765 1141

Volume

RK1631110-50KB

1

 

1

 

190

C

C

N

11

3719 4270

Ribbon cable M712D

DF0H03390-35353535

1

 

10

 

29

C

A

 

12

6909 2170

Bender knob

M31488-2

1

 

10

 

47

C

A

 

 

6911 5241

Bender chassis A

M31487A-1

1

 

10

 

45

C

A

 

 

6911 5250

Bender chassis B

M41946-1

1

 

10

 

16

C

A

 

 

6911 5260

Bender spring

M41949-1

1

 

10

 

15

C

A

 

 

6911 5390

Felt 152A

M42037-1

1

 

10

 

8

C

A

 

 

6921 0550

Felt 5X13

M412026-1

2

 

20

 

6

C

A

N

 

6922 4760

Felt D

M4382-4

1

 

20

 

6

C

A

 

 

Upper Case

 

 

 

 

 

 

 

 

 

N

13

6922 4301

Upper case sub ass'y

M111786A*1

1

1

2,710

C

T

 

14

6921 5040

Slide volume knob 601

M311860-1

1

 

10

 

13

B

A

N

15

6922 4270

Panel 712

M312134-1

1

 

1

 

120

C

B

N

16

3831 0672

Speaker

12G30BFB

2

 

1

 

330

B

D

N

17

6922 4310

Rubber button 712A

M312131-1

1

 

1

 

130

B

B

N

18

6922 4320

Rubber button 712B

M312132-1

1

 

1

 

70

B

B

 

19

6922 2660

Rubber button 710C

M312088-1

1

 

1

 

97

B

B

 

20

6922 2680

Rubber button 710D

M312082-2

5

 

10

 

29

B

A

 

21

6922 3830

Rubber button 711A

M312122-1

1

 

10

 

31

B

A

 

22

6922 3840

Rubber button 711B

M312123-1

1

 

10

 

32

B

A

 

23

6922 3860

Rubber button 711F

M211727-1

1

 

1

 

130

B

B

 

24

6922 3870

Rubber button 711D

M312125-1

1

 

5

 

72

B

B

 

25

6922 3880

Rubber button 711D

M312125-2

1

 

5

 

73

B

B

 

26

6922 3890

Rubber button 711E

M312126-1

1

 

5

 

73

B

B

N

 

3035 0315

Ferrite core

BP59RB140070N0M

2

 

10

 

39

C

A

 

 

3719 2422

Ribbon cable M288S

DF5H02260-35353535

1

 

20

 

23

C

A

 

 

3719 4046

Ribbon cable M584R

DF0H02300-35353535

1

 

20

 

20

C

A

N

 

6922 5420

Sponge 42X68

M411740-2

2

 

20

 

22

C

A

 

 

6910 9170

Sponge 84

M41661-1

2

 

20

 

14

C

A

 

 

Lower Case

 

 

 

 

 

 

 

 

 

N

27

6922 4281

Lower case sub ass'y

M111787A*1

1

1

 

1,820

C

Q

 

 

Notes: N – New parts

 

 

 

 

 

 

 

 

 

 

M – Minimum order/supply quantity

 

 

 

 

 

 

 

R – Rank

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Image 28
Contents CTK-750 Contents Specifications GeneralReplacing the DSP HG51A115A01FD ElectricalBlock Diagram UPD6376CXCircuit Description Key MatrixReset Circuit Nomenclature of KeysButton Matrix MidiCPU HD6433298A18P Pin No Terminal In/Out FunctionGate Array UPD65005C-578 Digital Signal Processor HG51A115A01FD Block diagram of DSP and DAC circuit Key Touch LSI HG52E35P Filter Block Power Amplifier LA4620 Power Supply CircuitName Voltage For operation AvddWiring Diagram M5712-CN1MMajor Waveforms Page PCB View and Major Check Points Schematic Diagrams Console PCB M5712-CN1M Keyboard PCBs M615T-KY1M, KY2M Exploded View IC Lead Identification and Internal Diagram S8053ANOM5218APR PC900VEB C E Q2 2SD1762E,F Q4 2SB1274Be C B Parts List N N FOB Japan Code No Parts Name Specification Yen Unit Price Lower Case Screws MA0300941A