Casio CTK-650 manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Casio CTK-650, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

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- informations concerning technical data of Casio CTK-650
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Table of contents for the manual

  • Page 1

    (with price) CTK-650 ELECTRONIC KEYBOARD R CTK-650[...]

  • Page 2

    CONTENTS SPECIFICATIONS ....................................................................................................1 BLOCK DIAGRAM ...................................................................................................2 CIRCUIT DESCRIPTION CPU (HD6433298A16P : H8/329) ............................................................[...]

  • Page 3

    — 1 — Number of keys: 61 Polyphony: 32-note(max.) Preset tones: 128 Magical preset: BREAK BEAT 16 MELODYCOMP 8 SHADOW DRUM 4 FREE SESSION 32 TONE STACK 40 KEY SPLIT 12 HYPERACTIVE 16 Auto-accompaniment: Rhythm patterns 128 Tempo Adjustable(40 - 255) Chords Three system: CASIO CHORD, FINGERD, FULL-RANGE CHORD Other Variation pattern, fill-in pat[...]

  • Page 4

    — 2 — BLOCK DIAGRAM Keyboard KC0~KC7 SI0~SI7 FI0~FI7 Key Touch LSI HG52E35P D0~D7 RAM-1(64K) MN4464-08L-1 CPU HD6433298A16P (H8/329) 7-Segment LED LO0~LO4 LED driver BA612 La ~Lp KO0~KO5 Buttons KI1~KI7 100K VDD Power Switch MIDI IN OUT RAM-2(64K) MN4464-08L-2 EA0~EA12 ED0~ED7 LSI-S HG51A115A01FD RA0~RA19 RD0~RD15 ROM(16M) TC5316200CP-C079 WCK1[...]

  • Page 5

    — 3 — CIRCUIT DESCRIPTION CPU(HD6433298A16P : H8/329) The 16-bit CPU contains a 32K-byte ROM, a 1K-byte RAM, an 8-bit A/D converter, timers and I/O ports. The CPU accesses to the DSP, Key Touch LSI, RAM, buttons and LEDs. But the CPU directly receives MIDI and pedal signals. Pin No. Terminal In/Out Function 1 P40/IRQ2 I n K O signal data. 2 P41[...]

  • Page 6

    — 4 — DIGITAL SIGNAL PROCESSOR, LSI-S (HG51A115A01FD) The LSI-S is a 16-bit DSP(Digital Signal Processor) and accessable to 16M-bit sound source ROM and to 64K- bit RAM. The DSP can read data of 32 polyphonic note from the ROM and provides two 16-bit serial dat with timing signals to each channel's D/A converter. Pin No. Terminal In/Out Fu[...]

  • Page 7

    — 5 — KEY TOUCH LSI(HG52E35P) By counting the time between the first key input signal FI and the second SI from the keyboard unit, the key touch LSI detects key velocity of 256-step. Then the LSI sends the CPU note numbers and their velocities. Pin No. Terminal In/Out Function 1 REQB Ou t Interrupt request. Not used. 2 , 3 FI10,SI10 I n Connect[...]

  • Page 8

    — 6 — POWER AMPLIFIER(LA4598) LA4598 is 2-channel power amplifier with standby switch. Pin No. Terminal In/Out Function 1 Power GND In Ground(0V) source. 2 Ch1 B.S. - Terminal for bootstrap capacitor. 3 Ch1 OUT O u t Channel 1 output. 4 VCC I n +9V source. 5 Ch1 N.F. In Negative feedback input. 6 Ch1 IN In Channel 1 input. 7 D.C. - Terminal for[...]

  • Page 9

    — 7 — BUTTON MATRIX 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 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D#3 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3 B6 A6 G6 F6 E6 D6 C7 C#3 A#2 G#2 F#2 D#2 C#2 A#6 G#6 F#6 D#6 C#6 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KO0 3 0 2 1 SONG NO. KO1 SPLIT DEMO LAYER KO2 + 9 TONE 7 8 RHYTHM KO3[...]

  • Page 10

    — 8 — KEY MATRIX Note:Each key has two contacts, the first contact 1 and second contact . 2 KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7 FI0 C2 1 C#2 1 D2 1 D#2 1 E2 1 F2 1 F#2 1 G2 1 SI0 C2 2 C#2 2 D2 2 D#2 2 E2 2 F2 2 F#2 2 G2 2 FI1 G#2 1 A2 1 A#2 1 B2 1 C3 1 C#3 1 D3 1 D#3 1 SI1 G#2 2 A2 2 A#2 2 B2 2 C3 2 C#3 2 D3 2 D#3 2 FI2 E3 1 F3 1 F#3 1 G3 1 G#3 1 A[...]

  • Page 11

    — 9 — WIRING DIAGRAM FI1 FI2 FI0 SI0 SI1 SI2 SI3 FI3 KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7 KC0 KC1 KC2 KC3 KC4 KC5 FI4 SI4 KC6 KC7 SI5 SI6 SI7 FI5 FI6 FI7 M616T-KY1M JA CONNECTOR 1 17 M616T-KY2M JB-CONNECTOR 11 7 JA-CONNECTOR JB-CONNECTOR LG POWER PWLD KO5 KO4 KO3 KO2 KO1 KO0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 La Lb Lc Ld Le Lf Lg Lp BATTERY COMPARTMENT BAT[...]

  • Page 12

    — 10 — IC LEAD IDENTIFICATION AND INTERNAL CIRCUIT UPD6376CX (D/A converter) TIMING GENERATOR SHIFT REGISTER LATCH MAIN DAC SUB DAC SUB DAC MAIN DAC LRCK LRSEL/RSI SI/LSI CLK 4/8 fs SEL D.GND N.C. D.VDD A.GND A.VDD R.OUT R.REF L.REF L.OUT 11 10 9 6 8 7 12 5 4 3 13 14 15 16 1 2 TC74HC174AP (HEX D-TYPE FLIP FLOP WITH CLEAR ) CLEAR CLOCK Q0 Q1 Q2 [...]

  • Page 13

    — 11 — 3 2 1 OUT VDD VSS S-8053ANO 2SB1274 M5218APR + - + - 12 34 5 6 7 8 VCC GND S-81350HG S-8053ANO 2SB1240 2SD1858 BC E 3 1 2 E CB E C B 2SC1740 DTA114TS 2SA933[...]

  • Page 14

    — 12 — 1 10 11 12 13 2 5 3 6 4 7 17 8 9 16 15 19 18 14 PCB VIEW & MAJOR W A VEFORMS[...]

  • Page 15

    — 13 — 18 19 16 17 9 8 14 15 4 7 3 6 2 5 10 11 12 13 1 SCHEMA TIC DIAGRAM M571 1-MA1M[...]

  • Page 16

    — 14 — SCHEMA TIC DIAGRAM M571 1-CN1M[...]

  • Page 17

    P ARTS LIST CTK-650 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.[...]

  • Page 18

    FOB Japan N Item Code No. Parts Name Specification Q M N.R.Yen R * Unit Price PCB ass'y M5711-MA1M 2011 3325 LSI UPD6376CX 1 1 230 A C 2011 5194 LSI HG52E35P 1 1 600 A F 2011 5201 LSI HG51A115A01FD 1 1 2,820 A T N 2011 6797 LSI LC3564Q-85.10 2 1 280 A C N 2011 6944 LSI TC5316200CP-C079 1 1 1,230 A N N 2011 7021 LSI HD6433298A16P 1 1 880 A J N [...]

  • Page 19

    FOB Japan N Item Code No. Parts Name Specification Q M N.R.Yen R * Unit Price 2765 1344 Slide volume EWA-MJCC25B23 1 1 110 A B 2801 7910 Electrolytic capacitor 16RE3-470-T2-T 3 10 27 C A 2805 2341 Electrolytic capacitor 10RE2-1000-S1 2 10 45 C A 2805 3061 Electrolytic capacitor 6.3RE2-220-T2-T 2 10 26 C A 2805 3134 Electrolytic capacitor 10RE2-22-T[...]

  • Page 20

    FOB Japan N Item Code No. Parts Name Specification Q M N.R.Yen R * Unit Price Mechanical Parts N 1 6922 3800 Display window 711 M312128-1 1 5 93 C B 2 6921 5040 Slide volume knob 601 M311860-1 1 10 13 B A N 3 6922 3820 Panel 711 M111744-1 1 1 890 C J N 4a 6922 3830 Rubber button 711A M312122-1 1 10 31 B A N 4b 6922 3840 Rubber button 711B M312123-1[...]

  • Page 21

    — 19 — EXPLODED VIEW[...]

  • Page 22

    MA0200941A[...]