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 FOB Japan

N

Item

Code No.

Parts Name

Specification

Q

M    N.R.Yen

R

*

  Unit Price

2819 0395 Ceramic capacitor

RT-HE40TKSL100F-T 

2 20

6

C

A

2830 6436 Mylar capacitor

AMZV-473K50-T     

2 20

9

C

A

2845 3220 Ferrite beads

EXC-ELDR35V-T     

1 10

12

C

A

3025 0658 EMI filter  

ELK-AH103EB       

3 10

26

C

A

3501 7049 DC jack     

HEC2305-01-330    

1

5

29

A

A

3612 0711 Miniature jack

YKB21-5101        

1

1

90

B

B

N

3841 0959 Inductor

ELE-R100KR-T      

1 10

25

C

A

N

4317 4280 Blank PCB M5508-MA1M    

M111780-1         

1

1

230

C

C

6921 6211 Battery spring 700B      

M412171A-1        

1 20

12

C

A

N

6922 4850 PCB ass'y M5508-MA1M

M111781*1         

1

1

3,300

B

V

N

6922 4940 Battery spring 508       

M412289-1         

1 20

18

C

A

N

6922 5360 Felt 22x280      

M412314-1         

1 20

25

C

A

PCB Ass'y KEY

2301 0101 Diode

1S2473-T-77-T     

61 20

8

C

A

JX

3719 4256 Ribbon cable MASKL61     

DF5H11180-MM      

1 10

41

C

A

N

JA

3719 4263 Ribbon cable M508A       

DF5H17180-MM      

1

5

60

C

B

N

4317 4290 Blank PCB M6110K-KY1M   

M211755-1         

1

5

88

C

B

N

4317 4301 Blank PCB M6110K-KY2M   

M111784A-1        

1

5

80

C

B

N

6922 4860 PCB ass'y KEY  

M111785*1         

1

1

1,300

C

N

Mechanical Parts

N

1

6922 4990 Panel 508         

M111754-1         

1

1

1,060

C

L

2

6921 5031 Slide knob 601       

M311859A-1        

3 10

13

B

A

3

6909 5890 SL contact 12D        

CSB-12D           

3 10

35

B

A

N

4

6922 4500 Rubber button 508        

M211736-1         

1

5

140

B

B

5

3831 0637 Speaker

10G28BFA          

1

1

190

B

C

6910 1130 Sponge A      

M4630-1           

1 10

14

C

A

6

6917 4474 White key CEGB          

M110589D-1        

5

1

120

A

B

7

6917 4484 White key DFAS          

M110590D-1        

1

1

110

A

B

8

6917 4494 White key DFA           

M110591D-1        

4

1

170

A

B

9

6917 4506 Black key 10P           

M110594F-1        

2

1

130

A

B

10

6918 5996 Black key 5P            

M110594F-3        

1

5

81

A

B

11

6922 4980 Upper case sub ass'y

M111755-1         

1

1

1,400

C

O

N

11-1

6922 4960 Upper key stopper 61        

M412310-1         

1

5

88

C

B

N

11-3

6922 4971 Lower key stopper 61        

M412311A-1        

1

5

77

C

B

N

11-2

6922 5740 Key damper 61

M412332-1

1

5

35

C

A

N

12

6922 3990 Key contact rubber PET-TAC30A   M111764-1         

1

1

190

B

C

N

13

6922 4000 Key contact rubber PET-TAC31A   M111765-1         

1

1

190

B

C

N

14

6906 7093 Battery cover sub ass'y

M311200C*12       

1

1

38

B

A

N

15

6922 4951 Bottom plate 508

M211737A-1        

1

1

340

C

D

N

6908 6160 Felt 156G        

M43073-1          

4 20

7

C

A

Screws

16

0009 4588 Screw

2.6 x 18

21 50

2

C

A

17

0009 4589 Screw

2.6 x 8

4 50

2

C

A

18

0009 2682 Screw

2.6 x 8

3 50

2

C

A

19

0008 6417 Screw

4 x 10

20 50

2

C

A

20

0009 2680 Screw

4 x 8

8 50

2

C

A

Accessory

6916 7880 Music stand U          

M310827-1         

1

1

120

C

B

   Notes:     N –  New parts

M –  Minimum order/supply quantity

R –  Rank

— 16 —

Содержание CTK-450

Страница 1: ...with price CTK 450 ELECTRONIC KEYBOARD R CTK 450...

Страница 2: ...3 CIRCUIT DESCRIPTION Key and Switch Matrix 4 CPU MSM6567 15 5 Filter Block 6 Mute Circuit 6 Power Amplifier LA4598 7 Power Supply Circuit 8 SCHEMATIC DIAGRAMS 9 PCB VIEW AND MAJOR WAVEFORMS 10 EXPLOD...

Страница 3: ...adaptor CA 5 Auto Power Off Approx 6 minutes after the last operation Power Consumption 7 0 W Dimentions 86 x 920 x 291 mm HWD 3 3 8 x 36 1 4 x 11 7 16 inches HWD Weight 3 5 kg 7 7 lbs excluding batt...

Страница 4: ...n a click is caught in the slit return it to original position with a tweezers 2 Release the clicks one by one from an end to another along the PCBs 3 Take off the PCBs To reassemble the keyboard PCBs...

Страница 5: ...board Switches Oscillator Power Supply Circuit AVDD 5V VCC 9V Speaker Output Jack Filter T4 T5 CPU MSM6567 15 T1 T2 T3 Amplifier LA4598 Main Volume Mute Circuit Reset IC VDD 5V M5218APR T6 S 8053ANO L...

Страница 6: ...9 O K 6 F 6 G 6 G 6 A 6 A 6 B 0 1 O K 7 C 4 3 2 1 0 1 1 O K o p m e T n w o D p m o c c A 1 e m u l o V n i M 7 6 5 2 1 O K o p m e T p U p m o c c A 2 e m u l o V 3 1 O K p m o c c A 3 e m u l o V e...

Страница 7: ...EST1 TEST3 Not used Connected to ground 36 MI In Not used Connected to 5V 37 RESET In Reset signal input 38 AVDD In Ground 0V source for internal DAC 39 OUT Out Sound waveform output 40 AGND In Ground...

Страница 8: ...he sound signal just before the signal fades away The circuit detects amplitude of the decaying sound signal by amplifing it by 1000 times and transistor T6 flows the signal into the ground when the a...

Страница 9: ...Ch1 IN In Channel 1 input 7 D C Terminal for decoupling capacitor 8 Pre GND In Ground 0V source 9 Stand by In Power control signal input 0V OFF 9V ON 10 Ch2 IN In Channel 2 input 11 Ch2 N F In Negativ...

Страница 10: ...al to keep it being on HOW TO GET POWER IN OPENING TOP PANEL 1 Remove the mode switch contact from the top panel 2 Make short circuit A and B with a wire as shown below 3 Connect an AC adaptor to the...

Страница 11: ...9 SCHEMATIC DIAGRAMS M6110K KY1M KY2M...

Страница 12: ...10 PCB VIEW AND MAJOR WAVEFORMS 8 7 9 6 5 10 11 2 1 3 4...

Страница 13: ...0 0 0 5 2 7 0 0 0 9 0 0 5 7 5 7 0 0 5 8 3 2 3 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 6 0 6 0 6 0 6 0 6 0 6 0 6 5 4 5 4 0 6 0 6 0 6 0 6 0 5 0 5 0 5 0 5 0 0 5 9 0 0 0 0 7 7 4 5 8 7 1 2 0 0 8 6 0 0 8 6 0 0...

Страница 14: ...12 EXPLODED VIEW...

Страница 15: ...4598 M5218APR S 8053ANO 2SA854SR 2SC1740SQ 2SD1468SR 2SC3112B 2SD2008Q R E C B E B C Power GND ch1 B S ch1 OUT VCC ch1 N F ch1 IN D C Pre GND Standby ch2 IN ch2 N F ch2 OUT ch2 B S 1 2 3 4 5 6 7 8 9 1...

Страница 16: ...d specifications are subject to change with out prior notice 2 As for spare parts order and supply refer to the GUIDEBOOK for Spare parts Supply published separately 3 The numbers in item column corre...

Страница 17: ...A 2606 1428 Carbon film resistor R 20 5 6K J T23 T 1 20 2 C A 2606 1435 Carbon film resistor R 20 560 J T23 T 2 20 2 C A 2606 1442 Carbon film resistor R 20 18K J T23 T 2 20 2 C A 2606 1456 Carbon fil...

Страница 18: ...knob 601 M311859A 1 3 10 13 B A 3 6909 5890 SL contact 12D CSB 12D 3 10 35 B A N 4 6922 4500 Rubber button 508 M211736 1 1 5 140 B B 5 3831 0637 Speaker 10G28BFA 1 1 190 B C 6910 1130 Sponge A M4630...

Страница 19: ...MA0200941A...

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