Casio_AP-65R_Service_Manual电路图.pdf

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1、ELECTRONIC KEYBOARD AP-65R MAY. 2001 AP-65R (without price) RadioFans.CN 收音机爱 好者资料库 INDEX 1 CONTENTS Safety Notice. 1 Specifications . 2 Block Diagram . 4 PCB Layout . 5 Disassembly Instructions . 6 Circuit Description . 9 Print Circuit Board. 11 Troubleshooting . 18 Wiring Diagram . 20 Exploded Vie

2、w . 21 Parts List . 23 Schematic Diagrams . 28 SAFETY NOTICE CAUTION! Danger of explosion if battery is incorrectly replaced. Replace only with the same of equivalent type recommended by the appliance manufacturer.Discard used batteries according to manufacturers instructions. RadioFans.CN 收音机爱 好者资料

3、库 2 SPECIFICATIONS GENERAL Keyboard:88 piano keys (with touch response on/off; ExLight/Light/Normal/Heavy touch) Tones:232 (128 General MIDI, 64 variation, 8 drum, 32 TONE button tones); with layer and split Rhythm Instrument Tones:53 Polyphony:32 notes maximum (16 for certain tones) Digital Effects

4、:10 (REVERB 1, 2, 3; CHORUS; TREMOLO; PHASE SHIFTER; ORGAN SPEAKER; ENHANCER; FLANGER; EQ LOUDNESS) Auto Accompaniment Rhythm Patterns:78 (72 + 6 user rhythms) Tempo:Variable (226 steps, = 30 to 255) Chords:3 fingering methods (CASIO CHORD, FINGERED, FULL RANGE CHORD) Metronome:6 types Rhythm Contro

5、ller:Start/Stop, Intro, Normal/Normal Fill-In, Variation/Variation Fill-In, Synchro/Ending One Touch Presets:Recalls settings for tone, tempo, layer, and Auto Harmonize in accordance with rhythm. Auto Harmonize:Automatic addition of notes that harmonize with melody note in accordance with speci- fie

6、d Auto Accompaniment chords. Song Sequencer Songs:2 Recording Tracks:6 (2 through 6 are melody tracks) Recording Method:Real-time Memory Capacity (total for two songs):Approximately 4,900 notes Punch In:Supported Pattern Sequencer Number of Patterns:6 Memory Capacity:Approximately 7,000 notes Elemen

7、ts:Intro, Normal, Variation, Normal Fill-In, Variation Fill-In, Ending Parts:Chord 1, 2, 3; Bass; Rhythm Recording Method:Real-time Registration Memory Number of Setups:20 (5 setups x 4 banks) Memory Contents:Tone, Rhythm, Tempo, Split on/off, Split point, Layer on/off, Auto Harmonize on/off, Mixer

8、settings, Keyboard channel on/off, Digital effect on/off, Digital effect settings, Accompaniment mode, Touch Response settings, Transpose, Tuning Demo Tunes:12 Mixer Channels:16 Modes:Internal, External Parameters:Program change number, volume, expression, pan, coarse tuning, fine tuning, Effect Sen

9、d MIDI:16-channel multi-timbre receive, General MIDI Level 1 RadioFans.CN 收音机爱 好者资料库 3 Other Functions Transpose:25 steps (12 semitones to +12 semitones) Tuning:Adjustable (A4 = approximately 440Hz 50 cents) Pedals:Damper, Soft, Sostenuto Floppy Disk Drive Type:3.5 FDD Formats:2DD (720KB MS-DOS form

10、at) 2HD (1.44MB MS-DOS format) Functions:Save and load of user rhythms, sequencer, and registration data; playback of SMF; disk formatting; file delete; accompaniment pattern style conversion Input/Output: Headphones: Standard stereo jacks 2 LINE OUT (R)(L): Standard monaural jacks 2 Output impedanc

11、e: 1.1 Kh Output voltage: 3.5 V (RMS) MAX LINE IN (R)(L):Standard monaural jacks 2 Input impedance: 32.0 Kh Input voltage: 200 mV MIDI (OUT) (IN) Speakers: 16.0cm 2, 5.0cm 2 (Output: 30.0 W + 30.0 W) Power Supply:AP-60R/AP-65R: 120V AP-60RV/AP-65RV: 220 - 240V Power Consumption:AP-60R/AP-65R: 91.0W

12、AP-60RV/AP-65RV: 97.0W Dimensions: CELVIANO (without stand): 137.6 59.2 21.9 cm (54 3/16 23 5/16 8 5/8 inch) CELVIANO: 137.6 59.2 85.0 cm (54 3/16 23 5/16 33 1/2 inch) Weight: CELVIANO (without stand): approximately 53.0 kg (117.0 lbs) CELVIANO: approximately 66.0 kg (145.7 lbs) Design and specifica

13、tions are subject to change without notice. AP-60R and AP-65R have hardwired power cords. AP-60RV and AP-65RV have detachable power cords. I DEMO tune Tune NumberTitleComposerTime 1Main Theme (Original)TECH-NOTE INTERNATIONAL LTD.213” 2Etude Op10-Nr12F. Chopin232” 3Lullaby of BirdlandG. Sherring218”

14、 4Piano Sonata op.31 no.2 “Tempest” 3rd mL. Beethoven200” ovement 5Quick Tapper (Original)TECH-NOTE INTERNATIONAL LTD.108” 6Wohltemperierte Klavier I Praeludium 3J.S. Bach120” 7I Could have danced all nightF. Loewe116” 8LibertangoA. Piazzolla135” 9Balloons on the Highway (Original)Ed Alstrom125” 10“

15、O mio babbino caro” from “Gianni Schicchi”G. Puccini124” 11Someday My Prince will comeF. Churchill137” 12Brazileira from “Scaramouche”D. Milhaud210” 4 BLOCK DIAGRAM CFL Driver TE-CFL5-IMI Q601, Q602 ROM MX23C6410MC12CA10B LSI2 (64Mbit) RAM2 TC551001CFL-70L LSI8 (1Mbit) VBRVBR VBRAVCCAVFFDVCC TE660-I

16、MI VDD VDD AC INPUT VCC VFF SW401 NMI SWCK LSDT LWR, RDHWR, RD HWR RD RD, HWR, LWR RD, HWR 1RD, 1HWR, 1LWR TEND, DREQ, CS2, CS3, B1-5 A0 A19 KI0 KI7 KC0 KC5 SEG1 SEG40 OUT MIDI IN COM1 COM7, COM9 COM16 L1 L46 LEDCK, LEDCL D0 D15 D0 D7 D8 D15 D8 D15 Chip Selector TC74HC08 IC9 S-Register NJU3716L IC30

17、3 S-Register NJV 3718L, NJU3716L IC301, IC302 LCD FDD Controller HD63266F LSI5 3.5 FDD Unit DF354HO64C Back up Power CR2032 Power Supply Circuit IC403 IC406 CPU HD6433048SB05F LSI9 Working RAM TC55257 DFL-70L LSI4 (256Kbit) LPF (L) LPF (R) D8 D15RESET RESET RD, HWR DOUT LRCKO SYOB WOKI BOK SORP ECEB

18、, EOEB EWEB RESB RESB PBO LCD Driver SED1278F2A LSI601 DB4 DB7 CONT, LRS, LR/W LE Keyboard SI0 SI10 FI0 FI10 KC0 KC7 RAM1 TC551001CFL-70L LSI7 (1Mbit) Key Controller TC190C020AF-001 LSI6 Reset IC MB3771PF IC7 HP(2) VCC VFF MUTE (L)(R) Speakers LEDs A1 A4 D0 D15 RA0 RA21 ED0 ED7 EA0 EA14 RD0 RD15 Mai

19、n Volume D/A Converter PD63200GS IC3 Power Amp. STK4152MK2 IC407 MIX Amp IC410 NJM2068D DSP HG51B155FD LSI3 A0 A3 CFL A A Buttons TC74HC257AP IC304, IC305 SI0SI15 5 PCB LAYOUT PCB Main PCB Jack PCBs Console PCBs LCD PCB Power PCB JCM660 MA1M PS2M PS3M PS4M CN1M,CN2M CN3M CN4M,CN5M,CN6M LCD1M JCM431-

20、PS12 Components CPU, DSP, Sound Source ROM Working storage RAM, Effect RAM Reset IC, DAC, Filter, Key controller, Power amp, Power supply circuit LINE IN/OUT jack, MIDI jacks Phone jacks Power indicator Tone, Registration, Sequencer, Cursor, Demo CHANNEL buttons (CH1 to CH16) Mode, Volume, Rhythm, S

21、elect, Tempo LCD driver, CFL drever Fuse, Noise filter EFFECTLAYER SPLIT TRANSPOSE CONTRAST MUSICAL INFORMATION SYSTEM 123 POWER ON OFF FULL RANGE CHORD CASIO CHORD FINGERED MAINACCOMP FOR PIANO MODEVOLUME RHYTHM INTRO MAX MIN MAX EUROPEAN POPS MIN ROOM BALL- 16 BEAT LATIN ROCK VARIOUS JAZZ RAGTIME

22、JAZZ/ BALLAD CLASSIC LATIN/ OLDIES METRONOME ONE TOUCH PRESET RHYTHM POPS/USER FILL-INFILL-INENDING START/STOPTEMPO NORMAL /VARIATION /SYNCHRO / SELECT AUTO EXTERNAL INTERNAL TONE EXPANDER CH 1 UPPER1 MIXER SELECT HARMONIZE CH 2 UPPER2 CH 3 LOWER1 CH 4 LOWER1 CH 5CH 6 CHORD1 CH 7 CHORD2 CH 8 CHORD3

23、CH 9 BASS CH 10 RHYTHM CH 11 TR 1 CH 12 TR 2 CH 13 TR 3 CH 14 TR 4 CH 15 TR 5 CH 16 TR 6 ACCOMP BANKA SELECT SEQUENCER TRACK 16 CHANNEL MIXER TONE SEQUENCER REGISTRATION STORE DELETE SONG ENTER/ NO/ YES VOLUME VOLUME CHCH RECORD DEMO PATTERN GUITAR PIANO HARP PIANO STRINGS E.PIANO 1 BRASS CHORD FLUT

24、E PHONE SAX ACOUS.VIOLINCHOIRNEWAGECLARINETTRUMPET GUTTENOR DION BRIGHTOCTAVEE.PIANO 2CLAVICELESTAHONKY- PIANOPIANOTONK W.BASS E.BASS ORGAN E. ORGAN 1 SET BRIGHT- GUITARNESS DRUM ORGAN GRANDE.GRANDHARPSI-VIBRA-ACCOR-PIPEDRAWBAR E. ORGAN 2 BCDE CURSOR 2HD/2DD FLOPPY DISK DRIVE DISK TOUCH RESPONSE TUN

25、E/MIDI 456 STEREO SAMPLING PS2MMA1M PS12 PS3M PS4M CN3M LCD1M CN4M CN5M CN6M CN1M CN2M KY1MKY2MKY3M 6 DISASSEMBLY INSTRUCTIONS 1. Removal of top board 1-1. Remove 8 screws affixing the top board on the back. 1-2. Slide the top board forward and remove it from the main unit. 2. Removal of keyboard co

26、ver 2-1. Lift up the keyboard cover full open position. 2-2. Unscrew the L-shaped stopper metal located on the inner left corner. 2-3. Lift up the keyboard cover gear from the opening where stopper metal is fixed, then remove the keyboard cover. 7 4. Removal of front cover 4-1. Remove 6 screws from

27、the front end of the lower case. 4-2. Lift the front cover and remove the pilot lamp that is affixed by 2 screws. Then remove the front cover. 3. Removal of console panel 3-1. Remove 6 screws of the console panel. 3-2. Disconnect connector CC,CD,CE on PCB MA1M, connector CG,CK on PCB PS2M. 3-3. Lift

28、 the console panel and turn it over and remove the power switch, which is affixed by 2 screws. Then remove the side panel. Caution: Be careful not to scratch the side panels. Connectors (CE,CC,CD)Connectors (CG,CK)Power switch Screws screws Front cover screws Bottom Keyboard screws Keyboard screws C

29、onnector (CA) 5. Removal of keyboard unit 5-1. Disconnect connector CA on the PCB MA1M. 5-2. Remove 24 screws that affix the keyboard unit (16 on the bottom of the case and 8 on the keyboard unit). 5-3. Lift and remove the keyboard unit. 8 6. Removal of keys 6-1. While plying the side partition plas

30、tics with tweezers, lift the edge of the key toward front. 7. Removal of keyboard PCB 7-1. Lay the keyboard so that keyboard PCBs face upward. 7-2. Remove screws on keyboard PCBs (10 screws on PCBs KY1M and KY3M, 12 screws on KY2M). 7-3. Unsolder the cable. 8. Notes on replacing the main PCB. A lith

31、ium battery is set on the main PCB for memory protection. When you replace the main PCB, disconnect the jumper to open battery circuit. Since there is no jumper on a new main PCB, be sure to set a jumper. jumper 9 CIRCUIT DESCRIPTION KEYMATRIX KC0KC1KC2KC3KC4KC5KC6KC7 FI0A0 1A0 # 1B0 1C1 1C1 # 1D1 1

32、D1 # 1E1 1 SI0A0 2A0 # 2B0 2C1 2C1 # 2D1 2D1 # 2E1 2 EI1F1 1F1 # 1G1 1G1 # 1A1 1A1 # 1B1 1C2 1 SI1F1 2F1 # 2G1 2G1 # 2A1 2A1 # 2B1 2C2 2 FI2C2 # 1D2 1D2 # 1E2 1F2 1F2 # 1G2 1G2 # 1 SI2C2 # 2D2 2D2 # 2E2 2F2 2F2 # 2G2 2G2 # 2 FI3A2 1A2 # 1B2 1C3 1C3 # 1D3 1D3 # 1E3 1 SI3A2 2A2 # 2B2 2C3 2C3 # 2D3 2D3

33、 # 2E3 2 FI4F3 1F3 # 1G3 1G3 # 1A3 1A3 # 1B3 1C4 1 SI4F3 2F3 # 2G3 2G3 # 2A3 2A3 # 2B3 2C4 2 FI5C4 # 1D4 1D4 # 1E4 1F4 1F4 # 1G4 1G4 # 1 SI5C4 # 2D4 2D4 # 2E4 2F4 2F4 # 2G4 2G4 # 2 FI6A4 1A4 # 1B4 1C5 1C5 # 1D5 1D5 # 1E5 1 SI6A4 2A4 # 2B4 2C5 2C5 # 2D5 2D5 # 2E5 2 FI7F5 1F5 # 1G5 1G5 # 1A5 1A5 # 1B5

34、 1C6 1 SI7F5 2F5 # 2G5 2G5 # 2A5 2A5 # 2B5 2C6 2 FI8C6 # 1D6 1D6 # 1E6 1F6 1F6 # 1G6 1G6 # 1 SI8C6 # 2D6 2D6 # 2E6 2F6 2F6 # 2G6 2G6 # 2 FI9A6 1A6 # 1B6 1C7 1C7 # 1D7 1D7 # 1E7 1 SI9A6 2A6 # 2B6 2C7 2C7 # 2D7 2D7 # 2E7 2 FI10F7 1F7 # 1G7 1G7 # 1A7 1A7 # 1B7 1C8 1 SI10F7 2F7 # 2G7 2G7 # 2A7 2A7 # 2B7

35、 2C8 2 FI KC SI LSI TC190C020AF-001 Second contactFirst contact 10 BUTTON MATRIX KC0KC1KC2KC3KC4KC5 SI0MODEBALLADPOPSSELECT GRAND PIANOGUT GUITAR BRIGHT PIANO ACOUS GUITAR SI1AUTO HARMONIZEPOPS/OLDIES16BEATBANK E.GRAND PIANOHARP OCTAVE PIANOVIOLIN SI2 ONE TOUCH JAZZ/RAGTIMEROCKA E.PIANO 1STRINGS PRE

36、SETE.PIANO 2CHOIR SI3INTROLATIN/CLASSICJAZZB HARPSI CHORDBRASS CLAVINEWAGE SI4NORMAL/FILL/INEUROPIANC VIBRAPHONEFLUTE CELESTACLARINET SI5 VARIATION/ OSER/RYTHMBALL ROOMD ACCORDIONTENOR SAX FILL-INHONKY-TONKTRUMPET SI6 SYNCRO/ LATINE PIPE ORGANDRUM SET ENDINGE.ORGAN 2BRIGHTNESS SI7STRAT/STOPMETRONOME

37、VARIOUSSTROE DRAWBAR ORGANDRUM SET E.ORGAN 2BRIGHTNESS SI8TEMPO DOWN41RECORDch/NO SI9TEMPO UP52PATTERNVOLUME +/YES SI1063SONGch+ENTER SI11LAYERCONTRASTEFFECTDEMOVOLUMETOUCH RESPONS SI12SPLIT TRANSPOSETRANSPOSE DISKTUNE/MIDI DOWNUP SI13 EXTERNAL/ ch1ch2ch3ch4 INTERNAL SI14ch5ch6ch7ch8ch9ch10 SI15ch11

38、ch12ch13ch14ch15ch16 11 PRINT CIRCUIT BOARD Main PCB JCM660-MA1M Top View Bottom View 12 Sub PCB JCM660-PS2M Top View Sub PCB JCM660-PS3M Sub PCB JCM660-PS4M Top View Top View 13 Console PCB JCM660-CN1M Top View Top View Top View Top View Console PCB JCM660-CN2M Console PCB JCM660-CN3M Console PCB J

39、CM660-CN4M 14 Console PCB JCM660-CN5M Top View Console PCB JCM660-CN6M Top View 15 LCD PCB JCM660-LCD1M BottomView Top View 16 Check fuse F401 on the PS12 PCB. Is F401 blown up? Check fuses F401F403 on the PS2M PCB. Are the fuses blown up? Are the voltages 24 V AC and 14 V AC? Is it OK? Is it OK? Me

40、asure output voltages of the transformer. Replace the transformer. No No Replace F401. Replace F401F403. Yes Yes No No Yes Yes Yes Replace main PCB.No Replace the power switch. Set the voltage selector at proper position. Check position of voltage selector. Check the power switch. TROUBLESHOOTING 1.

41、No power 17 Does the power indicator light up? Check the main volume. Is it OK? Does the demo tune sound? Replace keyboard PCBs. Disconnect CA connectors on the main PCB. Follow No power troubleshooting. No Yes Yes Yes No No Replace main volume. Press Demo button. Replace the main PCB. 2.No sound 3.

42、Distorted sound Check the voltage selector. Is it at proper position? No Yes Replace the main PCB. Set the voltage selector at proper position. 18 4.Certain keys do not function 5.A certain key does not function Clean the contact. Does the key function? Does the key function? Yes No No Replace the k

43、ey contact rubber. Replace keyboard PCBs. End Yes Does the key function? Replace the main PCB. Yes No Replace the main PCB. Do the keys function? Yes No Replace keyboard PCBs.End 19 Replace the console PCBs. Does the button function? Yes No Replace MA1M PCB.End 6.A certain button does not function 2

44、0 WIRING DIAGRAM JCM660-MA1M JCM660-CN1MJCM660-CN5M JCM887T-KY1MJCM887T-KY2MJCM887T-KY3M JCM660-LCD1M JCM660-PS2M JCM660-CN6M JCM660-CN4M JCM660-CN2MJCM660-CN3M JCM660-PS4M PHONES SPEAKERS JCM425-PS3MFDD JX-1 JX-2 JX-3 JX-4 JX-5 JX-6 JX-7 JX-8 JX-9 JX-10 JX-11 JX-12 JX-13 JX-14 JX-15 JX-16 JX-16 JX-

45、15 JX-14 JX-13 JX-12 JX-11 JX-10 JX-9 JX-8 JX-7 JX-6 JX-5 JX-4 JX-3 JX-2 JX-1 JY-1 JY-2 JY-3 JY-4 JY-5 JY-6 JY-7 JY-8 JY-9 JY-10 JY-11 JY-12 JY-13 JY-14 JY-15 JY-16 JY-16 JY-15 JY-14 JY-13 JY-12 JY-11 JY-10 JY-9 JY-8 JY-7 JY-6 JY-5 JY-4 JY-3 JY-2 JY-1 FI0 SI0 FI1 SI1 FI2 SI2 FI3 SI3 KC0 KC1 KC2 KC3

46、KC4 KC5 KC6 KC7 FI10 SI10 FI9 SI9 FI8 SI8 FI7 SI7 KC7 KC6 KC5 KC4 KC3 KC2 KC1 KC0 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 CA10 CA11 CA12 CA13 CA14 CA15 CA16 CA17 CA18 CA19 CA20 CA21 CA22 CA23 CA24 CA25 CA26 CA27 CA28 CA29 CA30 CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 CA10 CA11 CA12 CA13 CA14 CA15 CA16 CA17 CA18 CA19 CA20 CA21 CA22 CA23 CA24 CA25 CA26 CA27 CA28 CA29 CA30 FI10 SI10 FI9 SI9 FI8 SI8 FI7 SI7 FI6 SI6 FI5 SI5 KC7 KC6 KC5 KC4 KC3 KC2 KC1 KC0 S