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CTK-4200

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PCB INFORMATION

M822-MDA1

M802-KYA2

M828-PSA1

M802-KYA1

Classiﬁ cation

Parts Name

PCB Name

Components

Main PCB

PCB UNIT/MAIN

M822-MDA1

MPU, SRAM (4 Mbit),

Flash Memory (128 Mbit),

Power Supply Circuit, Filter,

SUSTAIN/ASSIGNABLE Jack, USB Port

Sub PCB

BACK LIGHT UNIT

M828-PSA1

Power Supply Circuit, Power Amplifi er,

Filters, LCD Controller/Driver,

Button Controller, LCD, Buttons,

Power Switch, Main Volume,

DC 9.5 V Terminal, AUDIO IN Jack,

PHONES/OUTPUT Jack

Keyboard PCB

PCB UNIT/KYA

M802-KYA1

Keyboard

M802-KYA2

Содержание CTK-4200

Страница 1: ...CTK 4200 CTK 4200 JUL 2011 ELECTRONIC KEYBOARD INDEX...

Страница 2: ...CONTENTS SPECIFICATIONS 1 BLOCK AND WIRING DIAGRAM 3 PCB INFORMATION 4 CIRCUIT DESCRIPTION 5 PRINTED CIRCUIT BOARDS 7 DISASSEMBLY 10 DIAGNOSTIC PROGRAM 22 EXPLODED VIEW 31 PARTS LIST 32 SCHEMATIC DIA...

Страница 3: ...at Voice Fingering Guide Note Guide Performance Evaluation Music Challenge 20 notes Auto Accompaniment Built in Rhythms 180 User Rhythms Up to 10 Accompaniment Edit Chord Book Function Chord guide Reg...

Страница 4: ...k 9 5 V DC Power Supply 2 way Batteries 6 AA size zinc carbon batteries or alkaline batteries Battery Life Approximately 3 hours continuous operation on alkaline batteries AC Adaptor AD E95100L Auto P...

Страница 5: ...pin CN801 13 pin FI0 FI3 SI0 SI3 KC0 KC4 FI4 FI7 SI4 SI7 KC5 KC7 LOUT ROUT AUDIO IN ADIN APO STBY_CTL ARXD ATXD DB4 DB7 E R W RS NMI MPU LSI1 Flash Memory 128 Mbit LSI3 Button Controller IC1 LCD Contr...

Страница 6: ...4 Mbit Flash Memory 128 Mbit Power Supply Circuit Filter SUSTAIN ASSIGNABLE Jack USB Port Sub PCB BACK LIGHT UNIT M828 PSA1 Power Supply Circuit Power Amplifier Filters LCD Controller Driver Button C...

Страница 7: ...F4 1 G41 SI3 C42 C4 2 D42 D4 2 E42 F42 F4 2 G42 FI4 G4 1 A41 A4 1 B41 C51 C5 1 D51 D5 1 SI4 G4 2 A42 A4 2 B42 C52 C5 2 D52 D5 2 FI5 E51 F51 F5 1 G51 G5 1 A51 A5 1 B51 SI5 E52 F52 F5 2 G52 G5 2 A52 A5...

Страница 8: ...MEMBER Area3 NEXT SONG BANK TONE 7 5 6 SWI2 Area4 AUTO STORE MUSIC CHALLENGE 1 2 SWI3 CHORDS ACCOMP PART SELECT VAR FILL IN FF TEMPO y RECORDER 0 3 SWI4 NORMAL FILL IN REW START STOP PLAY STOP TEMPO t...

Страница 9: ...CTK 4200 7 PRINTED CIRCUIT BOARDS Main PCB M822 MDA1...

Страница 10: ...CTK 4200 8 Sub PCB M828 PSA1...

Страница 11: ...CTK 4200 9 Keyboard PCB M802 KYA1 Keyboard PCB M802 KYA2...

Страница 12: ...r blanket before starting disassembling z z There are several kinds of screws Be sure to use the correct type of screws when reassembling It is advisable to sort the screws as shown below after removi...

Страница 13: ...ANEL UNITS Main panel unit Right panel unit Left panel unit A 1 Undo 17 or seven screws on the bottom surface of the main unit NOTE To remove only the main panel unit undo seven screws indicated with...

Страница 14: ...panel unit and turn it over NOTE The main panel unit is connected to the lower case unit with the lead wires and FFCs Use caution when turn over the main panel unit Main panel unit Lead wires Left spe...

Страница 15: ...Lead wire Green Lead wire Red Lead wire Brown Lead wire Blue Lead wire White Notes On Assembly The number of pins on the PCB pad differs from that on the cable Solder in the way that No 1 pin on the c...

Страница 16: ...B so that they are positioned in the space indicated with a red rectangle in the photo below NOTE Arrange the FFC for the M802 KYA1 PCB between the battery box and the case keyboard side NOTE Arrange...

Страница 17: ...CTK 4200 15 A 6 Undo one screw and then remove the right panel unit A 7 Undo one screw and then remove the left panel unit Right panel unit Left panel unit...

Страница 18: ...PSA1 FFC M828 PSA1 M822 MDA1 PCB Notes On Assembly The number of pins on the PCB pad differs from that on the cable Solder in the way that No 1 pin on the cable orange is connected to No 1 pad on the...

Страница 19: ...Undo 26 screws and then remove the BACK LIGHT UNIT LCD components and rubber keys NOTE There are two types of screws Be sure to use the correct screw when reassembling BACK LIGHT UNIT LCD components...

Страница 20: ...e order indicated with the numbers below If not tighten correctly it may cause the LCD display errors 5 1 3 7 6 4 2 8 M828 PSA1 PCB D REMOVE THE SPEAKER D 1 Unsolder two lead wires D 2 Undo four screw...

Страница 21: ...CTK 4200 19 E REMOVE THE KEYBOARD E 1 Undo 21 screws and then remove the keys...

Страница 22: ...CTK 4200 20 F REMOVE THE M802 KYA1 KYA2 PCBs KEYBOARD PCB M802 KYA1 PCB M802 KYA2 PCB F 1 Disengage the hooks and then remove the M802 KYA1 KYA2 PCBs...

Страница 23: ...ngth Rubber contact strips This rubber contact strip differs from the others in length How To Install Rubber Contact Strips Lightly insert the tip of a rubber contact strip into the PCB Pull the tip f...

Страница 24: ...e sold separately PEDAL CHECK cannot be performed unless the pedal is connected 4 Have a PC and a USB cable ready NOTE USB CHECK cannot be performed without a PC and a USB cable Operating System Windo...

Страница 25: ...ing test item to be tested Test Items Buttons Note A BUTTON CHECK 1 B AC ADAPTOR CHECK 3 AC apaptor C ROM CHECK 5 D RAM CHECK 6 E ROM VERSION MODEL CHECK 9 F LCD CHECK 2 G PEDAL CHECK RHYTHM Pedal SP...

Страница 26: ...layed on the LCD with XX indicating the corresponding button number in the illustration If the result fails If there is a button failure or the buttons are pressed in a wrong sequence an error tone so...

Страница 27: ...s the 0 button to return to the main screen B AC ADAPTOR CHECK B 1 Press the 3 button to select the AC ADAPTOR CHECK B 2 Make sure that a value XXX shown in the illustration is in the range of 000 to...

Страница 28: ...00 26 C ROM CHECK C 1 Press the 5 button to select the ROM CHECK C 2 Press the 1 button to perform the check C 3 Check to see if the LCD is as shown below C 4 Press the 0 button to return to the main...

Страница 29: ...00 27 D RAM CHECK D 1 Press the 6 button to select the RAM CHECK D 2 Press the 1 button to perform the check D 3 Check to see if the LCD is as shown below D 4 Press the 0 button to return to the main...

Страница 30: ...the ROM VERSION CHECK The ROM version appears on the LCD E 2 Check that the ROM version is 19083 E 3 Press the 9 button to perform the MODEL CHECK The model name appears on the LCD E 4 Check that the...

Страница 31: ...1 Press the 2 button to select the LCD CHECK F 2 Press the 2 button and check to see if all LCDs are lit F 3 Press the 2 button and check to see if all LCDs are turned off F 4 Press the 0 button to r...

Страница 32: ...n to the main screen H USB CHECK NOTE The following procedures are for a PC with Windows XP H 1 Connect the main unit to the PC with a USB cable H 2 Open the windows Device Manager and then make sure...

Страница 33: ...ker wires and battery wires 32 34 31 31 35 38 37 41 59 52 60 49 54 49 61 57 50 58 55 56 62 53 59 50 63 2 36 16 10 30 33 31 31 34 35 40 39 36 41 3 7 6 8 5 4 11 19 18 19 17 9 15 44 45 43 1 42 47 46 51 2...

Страница 34: ...test Parts Price Code at PARTS FINDER on the Casio Service WEB site https www servicecasio com 3 As for spare parts order and supply refer to the GUIDEBOOK for Spare parts Supply published separately...

Страница 35: ...3 X Q7 10206835 TRANSISTOR KTA1046 Y U P 1 1 1 1 X N VR3 10407264 VARIABLE RESISTOR F164KPD 1N CASIO 3 1 1 1 1 B Main volume X1 10093909 RESONATOR CSBLA1M00J58 B0 1 1 1 1 X D3 D5 23901820 DIODE 1SS355...

Страница 36: ...3030 1 1 1 1 X for Right speaker N 41 69265830 SPONGE 35X260 M440589 1 2 2 2 2 X for Speaker wires KEYBOARD UNIT 42 10399802 WHITE KEY CB RJM507243 004V03 4 4 4 4 A 43 10399803 WHITE KEY CS RJM507244...

Страница 37: ...CTK 4200 35 SCHEMATIC DIAGRAMS Main PCB M822 MDA1 PEDAL J1 USB Not used to KYA1 CN801 to KYA2 CN804 to PSA1 CN19 to PSA1 CN24 to PSA1 CN14...

Страница 38: ...CTK 4200 36 Sub PCB M828 PSA1 1 2 to BATTERY to LEFT SPEAKER to MDA1 CN1 RIGHT SPEAKER BATTERY LEFT SPEAKER PHONES J1 AUDIO IN J3 DC 9 5 V IN J2 Not used...

Страница 39: ...CTK 4200 37 Sub PCB M828 PSA1 2 2 to MDA1 CN7 to RIGHT SPEAKER MAIN VOL VR3 POWER SWITCH SW2 Not used to MDA1 CN2...

Страница 40: ...CTK 4200 38 Keyboard PCB M802 KYA1 to MDA1 CN4 to KYA2 CN803...

Страница 41: ...CTK 4200 39 Keyboard PCB M802 KYA2 to KYA1 CN802 to MDA1 CN5...

Страница 42: ...CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan...

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