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Related Manuals for Casio CTK-530
Summary of Contents for Casio CTK-530
- Page 1 (with price) CTK-530 ELECTRONIC KEYBOARD...
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Page 2: Table Of Contents
Key transpose: Range from F# to F by a semitone increment Auto-rhythms: 64, Tempo control: 40 to 255 Auto-accompaniment: Mode: CASIO Chord/Fingered/Full-Range Chord 1/Full-Range Chord 2 Controller: Fill-In, Synchro/Ending Digital volume controls: Main volume: 10 steps Accompaniment volume: 100 steps... -
Page 3: Block Diagram
Headphone output level (Vrms with 8 load each channel): with key C3 pressed in Pan Flute tone 210 mV Output level (Vrms with 47 k load each channel): with key C2 pressed in Pan Flute tone 2000 mV Speaker output level (Vrms with 4 load each channel): with key A1 pressed in Pan Flute tone 2150 mV... -
Page 4: Circuit Description
CIRCUIT DESCRIPTION KEY MATRIX C2 (1) C#2 (1) D2 (1) D#2 (1) E2 (1) F2 (1) F#2 (1) G2 (1) C2 (2) C#2 (2) D2 (2) D#2 (2) E2 (2) F2 (2) F#2 (2) G2 (2) G#2 (1) A2 (1) A#2 (1) B2 (1) C3 (1) - Page 5 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 C2 D2 G2 A2 C3 D3 G3 A3 B3 C4 D4 E4 B4 C5 D5 RESET CIRCUIT When batteries are set or an AC adapter is connected, the reset IC provides a low pulse to the CPU. The CPU then initializes its internal circuit.
- Page 6 The following table shows the pin functions of LSI101. Pin No. Terminal In/Out Function TXD0 MIDI signal input RXD0 MIDI signal output SCK0 APO (Auto Power Off) signal output 4 ~ 6 Not used. Connected to ground. AVCC Ground (0 V) source 8, 9 AN0, AN1 Not used.
- Page 7 FILTER BLOCK Since the sound signals from the DAC are stepped waveforms, the filter block is added to smooth the waveforms. Filter Block To power amplifier From DAC POWER AMPLIFIER (IC102: LA4598) The power amplifier is a two-channel amplifier with standby switch. The following table shows the pin function of IC102.
- Page 8 LED DRIVING Q111 ~Q118 LVDD LED Driver LED Latch La ~ Lg, Lp MD0 ~ MD7 IC107 HD74HC373AP LSI101 IC106 UPD912GF-3BA BA612 LED Driver LED Latch MD8 ~ MD11 IC105 LO0 ~LO3 HD74HC75AP — 8 —...
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Page 9: Major Waveforms
MAJOR WAVEFORMS 1 ms 0.1 s 50 s A 1 ms CH1: 0.2 V CH2: 0.2 V CH1: CH2: 5 V CH3: 5 V CH1: CH2: 5 V CH3: 5 V CH1: 0.2 V CH2: 0.2 V 1 POWER ON signal 4 Key scan signal KC0 C DAC output (R-ch) E Amp. -
Page 10: Pcb View And Check Points
PCB VIEW AND CHECK POINTS — 10 —... -
Page 11: Schematic Diagrams
SCHEMATIC DIAGRAMS JCM460-MA1M 10 11 12 7 8 9 — 11 —... - Page 12 JCM617T-KY1M/KY2M — 12 —...
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Page 13: Exploded View
EXPLODED VIEW 17-2 17-1 — 13 —... -
Page 14: Parts List
PARTS LIST CTK-530 Notes: Prices and specifications are subject to change with- out prior notice. As for spare parts order and supply, refer to the "GUIDEBOOK for Spare parts Supply", published seperately. The numbers in item column correspond to the same... - Page 15 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price Main PCB 6923 6930 PCB ass'y JCM460-MA1M M140198*1 5,550 LSI101 2012 0168 UPD912GF-3BA LSI102 2012 0686 MX23C8100PC-12CA19 IC101 2114 1421 PC900V IC102 2114 2891 LA4598 IC103 2105 4249 UPD6379GR IC104 2105 3941 RE5VA35AA-TZ...
- Page 16 FOB Japan Item Code No. Parts Name Specification N.R.Yen Unit Price 6922 2850 White key set, DFA M111724-1 6922 2750 Black key set, 5-key M111726-2 6922 2740 Black key set, 10-key M111726-1 6923 7060 Case M140171*1 2,470 17-1 6902 6140 Battery spring (-) M41226-1 17-2...
- Page 17 Description of Resistors A general description of resistors is shown in the following table. The description consists of Type, Value, Rated Wattage and Tolerance. When you need a resistor, please find a substitution in your country by yourselves referring to the description.
- Page 18 MA0700951A...