Casio WK3700 User Manual

ELECTRONIC KEYBOARDWK-3700MAY. 2005WK-3700INDEX

— 8 —DISPLAY PCB M734-LCD1MTop View

— 9 —CONSOLE PCB M734-CN1MCONSOLE PCB M734-CN4MCONSOLE PCB M734-CN3MCONSOLE PCB M734-CN2M CONSOLE PCB M734-CN5MCONSOLE PCB M734-CN6MCONSOLE PCB M734-C

— 10 —KEYBORD PCB JCM764T-KY1MKEYBORD PCB JCM764T-KY2M

— 11 —DISASSEMBLY1. Remove the battery cover and then the battery.2. Remove 36 screws and then the upper case.3.Remove 4 screws, 8 speaker cords, 2 ba

— 12 —4. Remove 5 screws, 5 connectors (JA, JB, JD, JE, JF) and then the PCB ASS'Y (MA1M).ScrewsConnectorsConnectors5. Remove 8 screws, 1 connect

— 13 —ConnectorCN1M6. Remove the volume knob, screws, connectors and then the CN1, CN2, CN3, CN4, CN5, CN6, CN7.ScrewsVolume knobCN2MCN5MCN4MCN3MCN6M

— 14 —8. Remove 29 screws and then the lower case.7. Remove 2 screws and then the Bender assy.ScrewsNote: Tighten the screw with the arrow mark in the

— 15 —10.Remove the rubber keys.ProjectionNote: Pay attention to the positions of the rubber keys as one of them has a different length.Match the proj

— 16 —11.Remove 27 screws and then the white keys.12.Remove the black keys.Note: Pay attention to the positions of the screw holes whenreassembling.

— 17 —DIAGNOSTIC PROGRAM Initial Setup1. Connect an AC adaptor.2. Connect a Sustain pedal.3. "Main" volume: MAX.NOTE: If there is no pedal

CONTENTSSpecifications ---------------------------------------------------------------------------------------------- 1Block Diagram -----------------

— 18 —Message on LCD1 ACJ ON1 SUS CHK1 SUS ON1 SUS OFF1 VOLT HI1 TG MAX L1 TG MAX C1 TG MAX R1 ROM CHK앗1 ROM OK1 FMC CHK앗1 FMC OK1 MIDI OK1 DRAM OK1 C

— 19 —12. LED check1 Press “TEMPO쑼” button.2 LEDs illuminate in the following order.MODULATIONFULL RANGE CHORDFINGEREDCASIO CHORDDATA ACCESSDRAWBAR OR

— 20 —EXPLODED VIEW2331-131-24532324342343536383933374140445252521471849484920191653505413121517242422463621028271297842610-110-2MA2MMA3M3047-447-247-

— 21 —Notes: This parts list does not include the cosmetic parts,which parts are marked with item No. "R-X" in theexploded view.Contact our

N Item Code No. Part Name Specification QTYPriceCodeR RemarksMain PCBN110200670PCB ASSY/MAIN TK-RJM505698*001 1 DV ANIC4 10164063MEMORY CY62128DV30LL7

N Item Code No. Part Name Specification QTYPriceCodeR RemarksConsole PCB CN1M~CN6MN310200672PCB ASSY/CN1M TK-RJM502984*002 1 CH B410123296PCB ASSY/CN2

N Item Code No. Part Name Specification QTYPriceCodeR RemarksCase UnitN2110200667 COVER/BATTERY TK-M341288*0031AXCN2210199200PLATE/DISPLAY RJM502476-0

— 25 —SCHEMATIC DIAGRAMSMAIN PCB M737-MD1

— 26 —NOT USEDNOT USEDSUB PCBs M734-MA2M/MA3M

— 27 —DISPLAY PCB M734-LCD1M

— 1 —SPECIFICATIONSGENERALKeyboard: 76 standard-size keys, 6 1/4 octaves with touch response (OFF/1/2/3)Tones: 332 Advanced Tones + 200 Preset Tones +

— 28 —CONSOLE PCB M734-CN1M

— 29 —CONSOLE PCBs M734-CN2M/CN3M/CN4M/CN5M/CN6M/CN7M/CN8M/CN9M

— 30 —KEYBORD PCBs JCM764T-KY1M/KY2M

CASIO COMPUTER CO.,LTD.Overseas Service Division 6-2, Hon-machi 1-ChomeShibuya-ku, Tokyo 151-8543, Japan

— 2 —SMF Player: Flash memory storage for up to 200 files*Supported Format: SMF0Flash MemoryCapacity: 4MBShared Area: Approximately 3.5MB (waveform da

— 3 —BLOCK DIAGRAMCONSOLE PCB (M734-CN1M)CONSOLE PCB (M734-CN8M)Keyboard PCB (JSM764T-KY1M/KY2M)SUB PCB (M734-MA2M)MAIN PCB (M737-MD1)LCD PCB (M734-LC

— 4 —CIRCUIT DESCRIPTIONKEY MATRIXKC0 KC1 KC2 KC3 KC4 KC5 KC6 KC7FI0 E11 F11 F#11 G11 G#11 A11 A#11SI0 E12 F12 F#12 G12 G#12 A12 A#12FI1 B11 C21 C#21

— 5 —BUTTON MATRIXKEY LED MATRIXKI2AUTO HARMONIZE017FI10+36DEMOKI0LAYER259KI1SPLIT–48KC4KC5KC6KC7SWI4INTRO/ENDING 21CH10CH5CH6ARPEGGIATORDSPON/OFFSWI5

— 6 —PRINTED CIRCUIT BOARDMAIN PCB M737-MD1Top ViewBottom View

— 7 —SUB PCB M734-MA2MTop ViewTop ViewSUB PCB M734-MA3M