Casio CTK-530 Service Manual
Also see for CTK-530: Operation manualOperation manual
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— 3 —Headphone output level (Vrms with 8 Ω load each channel):with key C3 pressed in Pan Flute tone 210 mV ± 20%Output level (Vrms with 47 kΩ load each channel):with key C2 pressed in Pan Flute tone 2000 mV ± 20%Speaker output level (Vrms with 4 Ω load each channel):with key A1 pressed in Pan Flute tone 2150 mV ± 20%Minimum operating voltage: 6.3 VBLOCK DIAGRAMKC0 ~ KC7FI0 ~ FI7SI0 ~ SI7Sound Source ROM(8M-bit)LSI102MX23C8100MC-12CA19LRCK, SO, BCKD/A ConverterIC103UPD6379GRFilterQ108, Q109Power AmplifierIC101LA4598LED driverIC106BA612KeyboardMA0 ~ MA19Power Supply CircuitQ101 ~ Q105, Q110, Q119D104, D105, D109VCC AVDD VDDLVDD DVDDVCAPOMD0~MD7SpeakersOutputMA8~MA11LEDs /7Seg. LEDLED driverQ111 ~ Q118 La ~ Lg, LpMIDI INOUTButtons VDDPower SwitchReset ICIC104RE5VA35AARESET FI10CPULSI101UPD912GF-3BAKI0~ KI2MD0 ~ MD15LED LatchIC105HD74HC75PLED LatchIC107HD74HC373PNMI |
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