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Manual Casio CTK-220L

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  • Casio CTK-220L - page 1

    ELECTRONIC KEYBOARD CTK-220L CTK-220L 25 RHYTHMS POWER/MODE FINGERED CASIO CHORD NORMAL VOLUME SYNCHRO/ FILL-IN START/ STOP TEMPO TONE SONG BANK STEP 1 STEP 2 STEP 3 MULTI FUNCTION DISPLAY DEMO RHYTHM TONE SONG BANK PART SELECT RHYTHM 0 5 1 6 2 7 3 8 4 9 TRANSPOSE/TUNE ¢ ¢ ¢ ¢ ON OFF   20 SONG BANK KEYB ...

  • Casio CTK-220L - page 2

    CONTENTS Page Specifications ................................................................................................................................... 1 Block Diagram .................................................................................................................................. 2 Circuit Description .................... ...

  • Casio CTK-220L - page 3

    — 1 — SPECIFICA TIONS GENERAL Number of keys: 49 Polyphonic: 12-note Preset tones: 100 Transpose: F# ~ C ~ F: half-note Auto-rhythms: 25, Tempo: Adjustable, 216 steps (40 ~ 255), initial value: 120 Accompaniment: CASIO Chord, Fingered, Fill-in pattern, Synchro start Song bank: 20-tune Digital volume control: 10 steps (0 ~ 9), initial value: 7 T ...

  • Casio CTK-220L - page 4

    — 2 — BLOCK DIAGRAM Buttons Illuminant Keyboard 7 seg. LED LED Latch IC2, IC3 Q5 ~ Q8 Q1 ~ Q4 PG X1, Q11 Reset IC IC1 Power Supply Circuit Q301 ~ Q304 D334, D336 Amp. IC301 LA4598 Filter Q305 Phone/Output DC+9 V IN APO MD0 ~ MD7 KO8 ~ KO11 LY1 ~ LY7 KO0 ~ KO7 LX0 ~ LX7 KI0 ~ KI7 CPU LSI1 MSM 6755B-13 LED Driv ...

  • Casio CTK-220L - page 5

    — 3 — LX0 LX1 LX2 LX3 LX4 LX5 LX6 LX7 LY1 D4 D3 C3 C2 G#2 F#2 D#2 C#2 LY2 C4 E3 B2 D2 A#2 C#3 D#3 F#3 LY3 B3 F3 A2 E2 D#4 C#4 A#3 G#3 LY4 A3 G3 G2 F2 C#5 A#4 G#4 F#4 LY5 E4 C5 D5 B5 D#5 F#5 G#5 A#5 LY6 F4 B4 E5 A5 C6 LY7 G4 A4 F5 G5 CIRCUIT DESCRIPTION KEY MATRIX LED MATRIX KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 KO0 C2 G#2 E3 C4 G#4 E5 C6 KO1 C#2 A2 F ...

  • Casio CTK-220L - page 6

    — 4 — Pin No. Terminal In/Out Function 1 MA14 — Not used. 2 MWEB Out Clock for LED latches 3 ~ 5 — — Not used. 6 MA0 Out 7-seg. LED drive signal 7 ~ 19 MA1 ~ MA11 — Not used. 20 ~ 27 MD0 ~ MD7 Out 7-seg. LED drive signal 28, 29 NC1, NC2 — Not used. 30 DGND In Ground (0 V) source 31 DVCC In +5 V source 32, 33 XTLO, XTLI In/Out 20 MHz c ...

  • Casio CTK-220L - page 7

    — 5 — LG LVDD CPU  LSI1  MSM6755B-13 LX0 ~ LX7 LY1 ~ LY7 Q1 ~ Q4 Q5 ~ Q8 Q2 ~ Q4 La ~ Lg (Common) (Segment) MWEB LED Latch IC3 7-segment LED Keyboard LEDs LED Latch IC2 MD0 ~ MD3 MD4 ~ MD7 MA0 Amp. IC301 Filter Block Q305 CPU LSI1 FILTER BLOCK Since the sound signal from the CPU is a stepped waveform, the fil ...

  • Casio CTK-220L - page 8

    — 6 — 1 2 4 3 5 6 1 APO signal MSM6755B-13 pin 39 2 Reset signal RH5VL40AA pin 1 4 Sound signal JH connector pin 2 5 LED drive signal LX0 MSM6755B-13 pin 88 3 Clock MSM6755B-13 pin 32 6 LED drive signal LY1 MSM6755B-13 pin 81 Tone: Whistle (59) Key : A4 Key: D4 MAJOR W A VEFORMS ...

  • Casio CTK-220L - page 9

    — 7 — 2 4 1 3 5 6 PRINTED CIRCUIT BOARDS Sub PCB KDM445-MA2M Top view Main PCB JCM446-MA1M Bottom view Top view GR 0 R 5 5 E R309 R324 VC JA3 5 5 D329 R354 Q305 C363 R353 R352 R342 5 5 125 5 5 75 125 125 225 C348 C342 C374 R326 R325 C341 C344 C350 IC301 C347 C345 C346 C349 R365 R339 C361 225 200 100 5 R310 R348 R343 C339 B 5 E 5 5 5 AVDD DVDD L ...

  • Casio CTK-220L - page 10

    — 8 — Connected to KDM4910K-KY2M Connected to KDM445-LD2M Note: KI signals are renamed. (e.g. KI0 on the keyboard PCB ⇒ KI1 on the main PCB) NO USE FOR CTK-330 NO USE FOR CTK-330 NO USE FOR CTK-330 5 4 3 2 1 6 7 SCHEMA TIC DIAGRAMS Main PCB JCM446-MA1M ...

  • Casio CTK-220L - page 11

    — 9 — Sub PCBs KDM445-MA2M/MA3M ...

  • Casio CTK-220L - page 12

    — 10 — Keyboard PCBs KDM4910K-KY1M/KY2M ...

  • Casio CTK-220L - page 13

    — 11 — LED PCB KDM446-LD1M ...

  • Casio CTK-220L - page 14

    — 12 — PCB NAME LED PCB KDM445-LD2M ...

  • Casio CTK-220L - page 15

    — 13 — PCB NAME PCB NAME LED PCB KDM446-LD3M LED PCB KDM445-LD4M ...

  • Casio CTK-220L - page 16

    11 10 3 4 R-3 R-4 1 14 13 12 2 18 19 15 16 5 6 17 9 7 8 R-2 R-1 EXPLODED VIEW — 14 — ...

  • Casio CTK-220L - page 17

    Notes: This parts list does not include the cosmetic parts, which parts are marked with item No. "R-X" in the exploded view. Contact our spare parts department if you need these parts for refurbish. 1. Prices and specifications are subject to change with- out prior notice. 2 . As for spare parts order and supply, refer to the "GUIDEB ...

  • Casio CTK-220L - page 18

    Item Code No. Parts Name Specification Q R Main PCB 1 6925 6160 Main PCB ass'y (MA1M) M240438*3 1 B LSI1 2012 4690 LSI, CPU MSM6755B-13 1 A IC1 2105 5922 IC RH5VL40AA-T1 1 A IC2 2105 4452 IC HD74HC174FPTR 1 A IC3 2105 5796 IC HD74HC4511FPTR 1 A Q1 - Q4 2259 2555 Transistor, Chip, Digital UMW1NTL 4 A Q5 - Q8 2259 2562 Transistor, Chip, Digital ...

  • Casio CTK-220L - page 19

    MA1100761A Nov, 1996 ...

Manufacturer Casio Category Electronic Keyboard

Documents that we receive from a manufacturer of a Casio CTK-220L can be divided into several groups. They are, among others:
- Casio technical drawings
- CTK-220L manuals
- Casio product data sheets
- information booklets
- or energy labels Casio CTK-220L
All of them are important, but the most important information from the point of view of use of the device are in the user manual Casio CTK-220L.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Casio CTK-220L, service manual, brief instructions and user manuals Casio CTK-220L. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Casio CTK-220L.

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A complete manual for the device Casio CTK-220L, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Casio CTK-220L by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Casio CTK-220L.

A complete Casio manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Casio CTK-220L - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Casio CTK-220L, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Casio CTK-220L, that we can find in the current document
3. Tips how to use the basic functions of the device Casio CTK-220L - which should help us in our first steps of using Casio CTK-220L
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Casio CTK-220L
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Casio CTK-220L in a specific country, if it was not possible to solve the problem on our own.

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