Casio Video Game Keyboard CTK 100 User Manual

R
(with price)  
CTK-100  
CTK-100  
ELECTRONIC KEYBOARD  
INDEX  
Download from Www.Somanuals.com. All Manuals Search And Download.  
SPECIFICATIONS  
General  
Number of Keys:  
Polyphonic:  
Preset Tones:  
Auto-Rhythms:  
Auto-Accompaniment:  
Demonstration Tune:  
Built-In Speakers:  
Terminals:  
49  
8-note  
100  
100  
CASIO Chord/Fingered  
Classical Medley  
10 cm dia. 1.0W Input Rating: 2 pcs.  
Output Jack [Output Impedance: 120 , Output Voltage: 3 V (rms)MAX],  
AC Adapter Jack (DC 9 V)  
Power Source:  
3-way AC or DC source  
AC: AC adapter AD-5  
DC: 6 AA size dry batteries  
Battery life: Approx. 3 hours (SUM-3/R6P)  
Approx. 6 hours (AM-3/LR6)  
5.0 W  
86 x 857 x 285 mm (HWD)  
(3-3/8 x 33-3/4 x 11-1/4 inches) (HWD)  
3.2 kg (7.0 lbs) excluding batteries  
Music stand  
Power Consumption:  
Dimentions:  
Weight:  
Standard Accessory:  
Electrical  
Current Drain with 9V DC:  
No Sound Output  
47 mA ± 20%  
413 mA ± 20%  
Maximum Volume  
with keys C2, D2, E2 and F2 pressed in  
Car-Horn tone, Volume; Maximum  
Output Level (Vrms with 8 load each channel):  
with key G2 pressed in Street Organ tone  
Speaker Input Level:  
76 mV ± 20%  
935 mV ± 20%  
6.0 V  
with key G2 pressed in Street Organ tone  
Minimum Operating Voltage:  
— 1 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
BLOCK DIAGRAM  
KO0~KO9  
Output Jack  
CPU  
MSM6387-13  
Amplifier  
LA4598  
Filter  
KI0~KI7  
T3/T4  
Main Volume  
Speakers  
Keyboard  
Switches  
VDD +5V  
VC +9V  
Power supply circuit  
T2  
Oscillator  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CIRCUIT DESCRIPTION  
Key and Switch Matrix  
KI0  
KI1  
KI2  
C2  
KI3  
C#2  
G2  
KI4  
D2  
KI5  
D#2  
A2  
KI6  
E2  
KI7  
F2  
B2  
F3  
B3  
F4  
B4  
F5  
B5  
KO0  
0
1
(KC1)  
KO1  
2
3
F#2  
C3  
G#2  
D3  
A#2  
E3  
(KC2)  
KO2  
4
5
C#3  
G3  
D#3  
A3  
(KC3)  
KO3  
6
7
9
F#3  
C4  
G#3  
D4  
A#3  
E4  
(KC4)  
KO4  
8
C#4  
G4  
D#4  
A4  
(KC5)  
KO5  
Tone  
(KC6)  
Rhythm  
F#4  
C5  
G#4  
D5  
A#4  
E5  
KO6  
(KC7)  
Tempo  
Up  
Tempo  
Down  
C#5  
G5  
D#5  
A5  
KO7  
(KC8)  
Start/  
Stop  
Fill-In  
F#5  
G#5  
A#5  
Accomp.  
Volume 1  
(Min)  
Accomp.  
Volume 4  
(Max)  
KO8  
(KC9)  
Accomp. Accomp.  
Volume 2 Volume 3  
Demo  
C6  
Power  
OFF  
CASIO  
Chord  
KO9  
Normal  
Fingered  
Nomenclature of Keys  
F#3 G#3 A#3  
C#4 D#4  
F#4 G#4 A#4  
C#5 D#5  
F#5 G#5 A#5  
C#2  
F#2 G#2 A#2  
C#3  
D#3  
D#2  
D2  
F2  
B2 C3 D3 E3 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4  
C5 D5 E5 F5 G5 A5 B5  
C6  
E2  
G2  
C2  
A2  
— 3 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
CPU (MSM6387-13)  
The CPU contains a sound data ROM and a DAC (Digital to Analog Convertor), and it provides a sound  
waveform in accordance with the pressed key and the selected tone.  
The following table shows the pin functions of the CPU.  
Pin No.  
Terminal  
In/ Out  
Function  
1, 2  
TEST1, TEST2  
Not used. Connected to ground.  
Power ON reset terminal. When the power switch is  
turned on, the terminal receives a low level signal and  
the internal circuits of the LSI are initialized.  
3
RESET  
In  
4
5
AVDD  
OUT  
In  
Out  
In  
+5 V sorce for the built-in DAC  
Sound waveform output  
6
AGND  
Ground (0 V) source for the built-in DAC  
Ground (0 V) source  
7
GND  
In  
8, 9  
10  
COSI, COSO  
VDD  
In/Out  
In  
21.725 MHz clock pulse input/output  
+5 V source  
11 ~ 18  
19, 20  
21 ~ 30  
KI0 ~ KI7  
KO11, KO10  
KO9 ~ KO0  
In  
Input terminal from keys and switches  
Not used.  
Out  
Key and switch scan signal output  
Filter Block  
Since the sound signal from the CPU is a stepped waveform, the filter block is added to smooth the  
waveform.  
VDD  
T3  
C273(H) C473(H)  
T4  
2.2K  
1K  
3.3K  
From CPU  
AG  
AG  
C333(H)  
To main volume  
AG  
AG  
AG  
— 4 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Power Amplifier (LA4598)  
The power amplifier is a 2-channel power amplifier with a standby switch.  
The following table shows the pin functions of the power amplifier.  
Pin No.  
Terminal  
Power GND  
Ch1 B.S.  
Ch1 OUT  
VCC  
In/Out  
Functiion  
1
2
Ground (0 V) source  
Out  
In  
Terminal for a bootstrap capacitor  
Channel1 output  
3
4
In  
+9 V source. Connected to the power source directly.  
Negative feedback input  
Channel1 input  
5
Ch1 N.F.  
Ch1 IN  
In  
6
In  
7
D.C.  
Terminal for a decoupling capacitor  
Ground (0 V) source  
8
Pre GND  
Standby  
Ch2 IN  
In  
In  
9
Power control signal input. 0 V: OFF, +9 V: ON  
Channel2 input  
10  
11  
12  
13  
14  
In  
Ch2 N.F.  
Ch2 OUT  
Ch2 B.S.  
NC  
In  
Negative feedback input  
Channel2 output  
Out  
Terminal for a bootstrap capacitor  
Not used.  
TROUBLESHOOTING  
Nature of Trouble  
No power  
Faulty Block  
Checkpoint  
Power Supply Circuit  
Emitter of T2 should provide +5.5 V.  
Base of T2 should receive +6 V.  
Jack contact.  
Power Jack  
No sound at all  
Power Amp. (LA4598)  
Pin 9 should receive +9 V when the  
power switch is turned on.  
Check output signals of pins 3 and 12.  
Pins 21 ~ 30 should provide pulses.  
CPU (MSM6387-13)  
Pin 5 should have a sound signal when  
keys are pressed.  
Oscillator  
Pins 8 and 9 of the CPU should receive  
an ocsillation signal.  
A certain key or switch  
does not function  
Key and Switch Matrix  
Key and Switch Matrix  
Dust on the contact.  
Certain keys or switches  
do not function  
Open circuit on KC or KI line.  
— 5 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
IC AND TRANSISTOR LEAD IDENTIFICATION  
MSM6387-13  
LA4598  
T3, T4: 2SC1740SQ  
T2: 2SD2008Q,R  
E
C
B
C
E
B
— 6 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
SCHEMATIC DIAGRAMS  
Keyboard PCBs M496K-KY1M, KY2M  
— 7 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PCB VIEW and MAJOR WAVEFORMS  
1
4
3
2
5
6
7
— 8 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Main PCB M4502-MA1M  
4.6  
4
2.0  
1.4  
4.6  
7
2.4  
0.0  
7.5  
1.7  
1
1
4.3  
8.7  
1.2  
0.0  
8.4  
0.0  
8.4  
0.0  
1.2  
4.3  
7.5  
5.5  
8.7 6.1  
6
2
5
3
— 9 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
EXPLODED VIEW  
Download from Www.Somanuals.com. All Manuals Search And Download.  
PARTS LIST  
CTK-100  
Notes: 1. Prices and 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 correspond to the same  
numbers in drawing.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FOB Japan  
N.R.Yen  
N
Item Code No.  
Parts Name  
Specification  
Q
M
R
*
Unit Price  
PCB Ass'y M5505-MA1M  
2011 2961 LSI  
2114 2891 IC  
2220 1387 Transistor  
2253 0357 Transistor  
2310 7848 Zener diode  
2360 0035 Zener diode  
2370 0343 LED  
2390 1323 Diode  
MSM6387-13  
LA4598  
1
1
1
1
580  
140  
13  
30  
12  
10  
16  
29  
3
64  
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
27  
26  
14  
36  
15  
18  
12  
12  
6
A
A
A
A
A
B
C
B
C
B
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
A
B
C
C
C
C
C
B
B
C
B
F
B
A
A
A
A
A
A
A
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
B
A
A
A
A
C
A
A
A
P
2SC1740SQ-TP-T  
2SD2008Q,R-T105-T  
RD4.3ESB2-T1-T  
RD6.2ESB2-T1-T  
LN28RPX-(TT)  
2 10  
1 10  
1 20  
1 10  
1 20  
1 20  
15 20  
RB100A-T32-T  
1SS133T-77-T  
2390 1344 Diode  
2590 0742 Ceramic oscillator  
2606 1141 Carbon film resistor  
2606 1155 Carbon film resistor  
2606 1169 Carbon film resistor  
2606 1183 Carbon film resistor  
2606 1204 Carbon film resistor  
2606 1274 Carbon film resistor  
2606 1288 Carbon film resistor  
2606 1295 Carbon film resistor  
2606 1309 Carbon film resistor  
2606 1358 Carbon film resistor  
2606 1449 Carbon film resistor  
2606 1484 Carbon film resistor  
2606 1498 Carbon film resistor  
2606 1554 Carbon film resistor  
2606 1617 Carbon film resistor  
2606 1708 Carbon film resistor  
2801 7910 Electrolytic capacitor  
2805 3061 Electrolytic capacitor  
2805 3142 Electrolytic capacitor  
2807 0926 Electrolytic capacitor  
2807 1023 Electrolytic capacitor  
2807 1091 Electrolytic capacitor  
2807 1112 Electrolytic capacitor  
2807 1139 Electrolytic capacitor  
2813 0658 Semiconductive capacitor  
2813 1925 Semiconductive capacitor  
2813 1939 Semiconductive capacitor  
2813 1953 Semiconductive capacitor  
2813 3101 Semiconductive capacitor  
2813 3283 Ceramic capacitor  
2819 5443 Module capacitor  
2830 6229 Mylar capacitor  
2845 3220 Ferrite beads  
EFO-GC2175C3  
R-20-1K-J-T23-T  
R-20-330-J-T23-T  
R-20-100-J-T23-T  
R-20-10K-J-T23-T  
R-20-3.3-J-T23-T  
R-20-1.5K-J-T23-T  
R-20-2.2K-J-T23-T  
R-20-2.7K-J-T23-T  
R-20-470-J-T23-T  
R-20-3.3K-J-T23-T  
R-20-150K-J-T23-T  
R-20-820-J-T23-T  
R-20-1.8K-J-T23-T  
R-20-120K-J-T23-T  
R-20-120-J-T23-T  
R-20-47-J-T23-T  
16RE3-470-T2-T  
6.3RE2-220-T2-T  
16RE2-10-T2-T  
10RE2-470-T2-T  
50RE2-1-T2-T  
6.3RE2-100-T2-T  
10RE2-100-T2-T  
50RE2-R47-T2-T  
RT-C50TKYR822K-T  
RT-B70TKYR333K-T  
RT-B70TKYR473K-T  
RT-B90TKYR823K-T  
RT-B70TKYR273K-T  
UP050F104Z-A-B  
CNB8X471M  
1
5
25 20  
2 20  
3 20  
1 20  
2 20  
2 20  
1 20  
1 20  
1 20  
1 20  
1 20  
1 20  
1 20  
1 20  
2 20  
1 20  
2 10  
1 10  
1 20  
3 10  
1 20  
3 20  
3 20  
1 20  
1 20  
1 20  
1 20  
2 20  
1 20  
2 20  
N
8
9
8
6
8
1
5
51  
13  
12  
29  
90  
26  
26  
39  
25  
230  
17  
12  
26  
1700  
AMZV-104K50-T  
EXC-ELDR35V-T  
HEC2305-01-330  
YKB21-5101  
CT-00160D  
ELE-V100KR-T  
FL5R1R0PNA  
ELE-R100KR-T  
M111795A-1  
M412124-1  
M412171A-1  
M412199-1  
2 10  
5 20  
1 10  
3501 7049 DC jack  
3612 0711 Miniature jack  
3665 0217 Terminal B  
3841 0539 Inductor  
3841 0910 Coil  
3841 0959 Inductor  
4317 4271 Blank PCB M4502-MA1M  
6921 6200 Battery spring 700 (+)  
6921 6211 Battery spring 700B (-)  
6921 8570 Felt 280X18  
6922 4700 PCB ass'y M4502-MA1M  
Notes: N – New parts  
1
5
1 10  
4 20  
2 10  
4 10  
N
N
1
1
1 20  
1 20  
1 10  
N
M111796*1  
1
1
M – Minimum order/supply quantity  
R – Rank  
11 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
FOB Japan  
N.R.Yen  
N
Item Code No.  
Parts Name  
Specification  
Q
M
R
*
Unit Price  
PCB Ass'y Keyboard  
2301 0101 Diode  
1S2473-T-77-T  
49 20  
1 10  
8
34  
91  
120  
53  
950  
C
C
C
C
C
C
A
A
B
B
B
J
JX  
JA  
3725 2030 PC joiner MASKX  
3725 2401 PC joiner M283A  
4317 1610 Blank PCB M496K-KY1M  
4317 1621 Blank PCB M496K-KY2M  
6918 5500 Keyboard PCB ass'y  
Mechanical Parts  
JSF50-9-140  
JSF50-15-240M  
M110799-1  
M210939A-1  
M110798*2  
1
1
1
1
5
1
5
1
N
N
1
2
3
4
5
6920 5572 SL knob 238  
6922 4780 Panel 502  
6909 5890 SL contact 12D  
6922 3980 Rubber button 700  
6922 5750 Felt 502A  
M311360B-1  
M111763-1  
CSB-12D  
M211536-2  
M412333-1  
M43073-1  
10G42AFA  
M110589D-1  
M110590D-1  
M110591D-1  
M110594F-1  
M211760*1  
M411202B-1  
M411303-1  
M412235-1  
M411280-2  
M110603C-1  
M110605C-1  
M4630-1  
3 10  
14  
810  
35  
140  
10  
B
C
B
B
C
C
B
A
A
A
A
C
C
C
C
C
B
B
C
C
C
B
A
I
1
1
3 10  
A
B
A
A
C
B
B
B
B
O
A
B
B
A
C
B
A
A
C
A
N
N
N
N
1
1
1 20  
1 20  
6908 6160 Felt 156G  
3831 0665 Speaker  
7
6
7
8
9
10  
11  
2
4
1
3
2
1
1
1
1
1
1
1
1
1
1
5
5
5
200  
120  
110  
170  
130  
1500  
33  
58  
56  
13  
190  
110  
14  
24  
200  
37  
6917 4474 White key set CEGB  
6917 4484 White key set DFAS  
6917 4494 White key set DFA  
6917 4506 Black key set 10P  
6922 4790 Case sub ass'y  
N
11-1 6917 8462 Key damper 49  
11-2 6918 2020 key stopper 4500  
11-3 6921 9990 Key stopper M700  
6921 9470 Felt 10X225  
12  
13  
14  
15  
16  
17  
N
N
3 20  
6917 4453 TAC31  
6917 4463 TAC18  
6910 1130 Sponge A  
6921 6231 Joiner cover  
6921 6220 Bottom plate  
6906 7092 Battery cover sub ass'y  
Screws  
1
1
1
1
1 20  
1 10  
N
N
M412126A-1  
M311898-1  
M311200B*12  
1
1
1
5
18  
19  
20  
21  
22  
23  
0009 2682 Screw  
0009 4589 Screw  
0009 4588 Screw  
0008 6417 Screw  
6918 1992 Screw  
0009 2680 Screw  
Accessory  
2.6 x 8  
2.6 x 8  
2.6 x 18  
4 x 10  
M411279B-1  
4 x 8  
10 50  
8 50  
14 50  
14 50  
18 50  
12 50  
2
2
2
2
2
2
C
C
C
C
C
C
A
A
A
A
A
A
6916 7880 Music stand  
M310827-1  
1
1
120  
C
B
Notes: N – New parts  
M – Minimum order/supply quantity  
R – Rank  
— 12 —  
Download from Www.Somanuals.com. All Manuals Search And Download.  
MA0300941A  
Download from Www.Somanuals.com. All Manuals Search And Download.  

Belkin Network Router PM01110 A User Manual
BenQ Projector MP513 User Manual
Black Box Patio Umbrella 24 and 48 Port Category 6A Staggered Patch Panels User Manual
Black Decker Fryer SK600 Series User Manual
Bogen Speaker System SP15 8A User Manual
Bosch Appliances Water Heater 125HX LP User Manual
Brinkmann Gas Grill Heavy Duty Natural Gas Grill User Manual
Cabletron Systems Switch TRFMIM 28 User Manual
Campbell Hausfeld Garage Door Opener CHN10101AV User Manual
Chevrolet Automobile 2009 Malibu User Manual