Casio_AP-60R_Service_Manual电路图.pdf

《Casio_AP-60R_Service_Manual电路图.pdf》由会员分享，可在线阅读，更多相关《Casio_AP-60R_Service_Manual电路图.pdf（34页珍藏版）》请在收音机爱好者资料库上搜索。

1、ELECTRONIC KEYBOARD AP-60R JUNE.1999 AP-60R (without price) RadioFans.CN 收音机爱 好者资料库 INDEX 1 CONTENTS Safety Notice. 1 Specifications . 2 Block Diagram . 3 PCB Layout . 4 Disassembly Instructions . 5 Circuit Description . 8 Print Circuit Board. 10 Troubleshooting . 17 Wiring Diagram . 19 Exploded Vie

2、w . 20 Parts List . 21 Schematic Diagrams . 25 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 Number of keys88 Polyphonic:32-note Preset tones:72, Tone, Tempo, Layer, Auto-Harmonize Key transpose:12 semitone Effects:10, Reverb (1, 2, 3), Chorus, Tremolo, Phase Shifter, Organ Speaker, Enhancer, Flanger, Loudness Demo tunes:12 Memory:Number of Songs:2 System:Real-tim

4、e recording Memory Capacity:Approximately 4,900 notes total Memory Backup Battery:Built-in lithium battery Battery Life: Approximately 5 years Pedals:Soft, Sostenuto, Damper Tuning control:440Hz 50 cents Built-In Speakers:16 cm dia. x 2 + 5 cm dia. x 2 (Output: approx. 30 W + 30 W) MIDI:16-channel,

5、multi-timbral reception Terminals:PHONES 1 and 2, MIDI (IN/OUT/THRU), LINE OUT L and R (Output Imped- ance: 1.1 K; Output Voltage: 3.5 V, RMS, max.), LINE IN R and L (Input Im- pedance: 32 K, Input sensitivity: 200 mV) Power source:120V (for Taiwan, Brazil, Mexico, USA, Canada), 220V, 230V and 240V

6、(for other countries) Power consumption:91W (with 120V AC), 97W (with 220V, 230V and 240V AC) Dimensions (HWD):Without stand: 219 1376 592 mm (8-5/8 54-3/16 23-5/16 inches) With stand:850 1376 592 mm (33-1/2 54-3/16 23-5/16 inches) Weight:Without stand: 53.0 kg (117.0 lbs) With stand:66.0 kg (145.7

7、lbs) RadioFans.CN 收音机爱 好者资料库 3 BLOCK DIAGRAM CFL Driver TE-CFL5-IMI Q601, Q602 ROM MX23C6410MC12CA10B LSI2 (64Mbit) RAM2 TC551001CFL-70L LSI8 (1Mbit) VBRVBR VBRAVCCAVFFDVCC TE660-IMI 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, C

8、S2, 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 IC303 S-Register NJV 3718L, NJU3716L IC301, IC302 LCD FDD Controller HD63266F LSI5 3.5 FDD Unit DF354HO64C Back up Power CR2

9、032 Power Supply Circuit IC403 IC406 CPU HD6433048SA 62F LSI9 Working RAM TC55257 DFL-70L LSI4 (256Kbit) LPF (L) LPF (R) D8 D15RESET RESET RD, HWR DOUT LRCKO SYOB WOKI BOK SORP ECEB, EOEB EWEB RESB RESB PBO LCD Driver SED1278F2A LSI601 DB4 DB7 CONT, LRS, LR/W LE Keyboard SI0 SI10 FI0 FI10 KC0 KC7 RA

10、M1 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 Main Volume D/A Converter PD63200GS IC3 Power Amp. STK4152MK2 IC407 MIX Amp IC410 NJM2068D DSP HG51B155FD LSI3 A0 A3 CFL A

11、 A Buttons TC74HC257AP IC304, IC305 SI0SI15 4 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-PS12 Components CPU, DSP, Sound Source ROM Working storage RAM, Effect RAM Reset IC, DAC, Filter, Key controller, Power

12、 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, Select, Tempo LCD driver, CFL drever Fuse, Noise filter EFFECTLAYER SPLIT TRANSPOSE CONTRAST MUSICAL INFORMATION SYSTEM

13、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 JAZZ/ BALLAD CLASSIC LATIN/ OLDIES METRONOME ONE TOUCH PRESET RHYTHM POPS/USER FILL-INFILL-INENDING START/STOPTEMPO NOR

14、MAL /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 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

15、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 FLUTE PHONE SAX ACOUS.VIOLINCHOIRNEWAGECLARINETTRUMPET GUTTENOR DION BRIGHTOCTAVEE.PIANO 2CLAVICELESTAHONKY- PIANOPIANOTONK

16、 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 TUNE/MIDI 456 STEREO SAMPLING PS2MMA1M PS12 PS3M PS4M CN3M LCD1M CN4M CN5M CN6M CN1M CN2M KY1MKY2MKY3M 5 DISASSEMBLY INSTR

17、UCTIONS 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 cover 2-1. Lift up the keyboard cover full open position. 2-2. Unscrew the L-shaped stopper metal located on the inner le

18、ft corner. 2-3. Lift up the keyboard cover gear from the opening where stopper metal is fixed, then remove the keyboard cover. 6 4. Removal of front cover 4-1. Remove 6 screws from 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

19、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 the console panel and turn it over and remove the power switch, which is affixed by 2 screws. Then remove the side pan

20、el. 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 Connector (CA) 5. Removal of keyboard unit 5-1. Disconnect connector CA on the PCB MA1M. 5-2. Remove 24 screws that affi

21、x the keyboard unit (16 on the bottom of the case and 8 on the keyboard unit). 5-3. Lift and remove the keyboard unit. 7 6. Removal of keys 6-1. While plying the side partition plastics with tweezers, lift the edge of the key toward front. 7. Removal of keyboard PCB 7-1. Lay the keyboard so that key

22、board 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 lithium battery is set on the main PCB for memory protection. When you replace the main PCB, disconnect the jumper to open

23、battery circuit. Since there is no jumper on a new main PCB, be sure to set a jumper. jumper 8 CIRCUIT DESCRIPTION KEYMATRIX KC0KC1KC2KC3KC4KC5KC6KC7 FI0A0 1A0 # 1B0 1C1 1C1 # 1D1 1D1 # 1E1 1 SI0A0 2A0 # 2B0 2C1 2C1 # 2D1 2D1 # 2E1 2 EI1F1 1F1 # 1G1 1G1 # 1A1 1A1 # 1B1 1C2 1 SI1F1 2F1 # 2G1 2G1 # 2A

24、1 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 # 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

25、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 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

26、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 2C8 2 FI KC SI LSI TC190C020AF-001 Second contactFirst contact 9 BUTTON MATRIX KC0KC1KC2KC3KC4KC5 SI0MODEBALLADPOPSSEL

27、ECT GRAND PIANOGUT GUITAR BRIGHT PIANO ACOUS GUITAR SI1AUTO HARMONIZEPOPS/OLDIES16BEATBANK E.GRAND PIANOHARP OCTAVE PIANOVIOLIN SI2 ONE TOUCH JAZZ/RAGTIMEROCKA E.PIANO 1STRINGS PRESETE.PIANO 2CHOIR SI3INTROLATIN/CLASSICJAZZB HARPSI CHORDBRASS CLAVINEWAGE SI4NORMAL/FILL/INEUROPIANC VIBRAPHONEFLUTE CE

28、LESTACLARINET SI5 VARIATION/ OSER/RYTHMBALL ROOMD ACCORDIONTENOR SAX FILL-INHONKY-TONKTRUMPET SI6 SYNCRO/ LATINE PIPE ORGANDRUM SET ENDINGE.ORGAN 2BRIGHTNESS SI7STRAT/STOPMETRONOMEVARIOUSSTROE DRAWBAR ORGANDRUM SET E.ORGAN 2BRIGHTNESS SI8TEMPO DOWN41RECORDch/NO SI9TEMPO UP52PATTERNVOLUME +/YES SI106

29、3SONGch+ENTER SI11LAYERCONTRASTEFFECTDEMOVOLUMETOUCH RESPONS SI12SPLIT TRANSPOSETRANSPOSE DISKTUNE/MIDI DOWNUP SI13 EXTERNAL/ ch1ch2ch3ch4 INTERNAL SI14ch5ch6ch7ch8ch9ch10 SI15ch11ch12ch13ch14ch15ch16 10 PRINT CIRCUIT BOARD Main PCB JCM660-MA1M Top View Bottom View 11 Sub PCB JCM660-PS2M Top View Su

30、b PCB JCM660-PS3M Sub PCB JCM660-PS4M Top View Top View 12 Console PCB JCM660-CN1M Top View Top View Top View Top View Console PCB JCM660-CN2M Console PCB JCM660-CN3M Console PCB JCM660-CN4M 13 Console PCB JCM660-CN5M Top View Console PCB JCM660-CN6M Top View 14 LCD PCB JCM660-LCD1M BottomView Top V

31、iew 15 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? Measure output voltages of the transformer. Replace the transformer. No No Replace F401. Replace F401F403. Yes Yes No No Y

32、es 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.No power 16 Does the power indicator light up? Check the main volume. Is it OK? Does the demo tune sound? Replace keyboa

33、rd 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.Distorted sound Check the voltage selector. Is it at proper position? No Yes Replace the main PCB. Set the voltage selec

34、tor at proper position. 17 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 key contact rubber. Replace keyboard PCBs. End Yes Does the key function? Replace the main PCB. Yes No Replace the main P

35、CB. Do the keys function? Yes No Replace keyboard PCBs.End 18 Replace the console PCBs. Does the button function? Yes No Replace MA1M PCB.End 6.A certain button does not function 19 WIRING DIAGRAM JCM660-MA1M JCM660-CN1MJCM660-CN5M JCM887T-KY1MJCM887T-KY2MJCM887T-KY3M JCM660-LCD1M JCM660-PS2M JCM660

36、-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-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

37、-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 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 CA

38、10 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 KC

39、6 KC5 KC4 KC3 KC2 KC1 KC0 SI4 FI4 SI3 FI3 SI2 FI2 SI1 FI1 SI0 FI1 JCM431-PS12 TRANSFORMER POWER SWITCH S1 S2 S3 S4 C L N RIGHT CRT1 CRT2 CRW1 CRW2 CLW1 CLW2 CLT1 CLT2 LEFT CV1 CV2 CV3 VDD ACCMPV DG CV1 CV2 CV3 CB1 CB2 CB3 CB4 CB5 CB6 CB7 CB8 CB9 CB10 CB11 CB12 CB13 CB1 CB2 CB3 CB4 CB5 CB6 CB7 CB8 CB

40、9 CB10 CB11 CB12 CB13 CS1 CS2 CS3 KC2 KC1 SI11 CS1 CS2 CS3 CW1 CW2 CW3 CW4 CW5 SI12 SI11 KC2 KC1 KC0 CW1 CW2 CW3 CW4 CW5 CQ1 CQ2 CQ3 CQ4 CQ5 CQ6 CQ7 CQ8 CQ9 SI13 SI14 SI15 KC0 KC1 KC2 KC3 KC4 KC5 CQ1 CQ2 CQ3 CQ4 CQ5 CQ6 CQ7 CQ8 CQ9 CE1 CE2 CE3 CE4 CE5 CE6 CE7 CE8 CE9 CE10 DG CVCC CONT LRS LR/W LE DB

41、4 DB5 DB6 DB7 CE1 CE2 CE3 CE4 CE5 CE6 CE7 CE8 CE9 CE10 CH1 CH2 CH3 CH4 CH5 CH6 CH7 CC1 CC2 CC3 CC4 CC5 CC6 KISL LSDT LSCK LSSTB RSTO ACMPV CC1 CC2 CC3 CC4 CC5 CC6 CM1 CM2 CM3 CM4 CM5 CM6 CM7 LSDT2 LSCK LSSTB RST0 ACMPV DG VDD CM1 CM2 CM3 CM4 CM5 CM6 CM7 CG1 CG2 CG3 CG4 CG5 AG LVOL IN RVOL IN RVOL OU

42、T LVOL OUT CG1 CG2 CG3 CG4 CG5 CD1 CD2 CD3 CD4 CD5 CD6 CD7 CD8 CD9 CD10 CD11 KI0 KI1 KI2 KI3 KI4 KI5 KI6 KI7 DG DG VDD CD1 CD2 CD3 CD4 CD5 CD6 CD7 CD8 CD9 CD10 CD11 CK1 CK2 CK3 CVDD CDG CDG CK1 CK2 CK3 CT1 CT2 DWLD DG CT1 CT2 CJ1 CJ2 FVDD FDG CJ1 CJ2 PEDAL UNIT CU1 CU2 CU3 CU4 CU1 CU2 CU3 CU4 SOFT S

43、OSTN SUS VDDB RESET MOUT MIN MUTE NMI VDD AVCC AVFF DG AG RMEL LMEL DVCC CH1 CH2 CH3 CH4 CH5 CH6 CH7 DG PWLD AG RHP LHP RSP LSP CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN8 CN9 CN10 CN11 CN12 CN13 SI11 SI10 SI9 SI8 SI7 SI6 SI5 SI4 SI3 SI2 SI1 SI0 L17 CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN8 CN9 CN10 CN11 CN12 CN13 CP1 CP

44、2 CP3 CP4 CP5 CP6 CP7 CP8 CP9 CP10 CP11 KC0 KC1 KC2 KC3 KC4 KC5 L22 L21 L20 L19 L18 CP1 CP2 CP3 CP4 CP5 CP6 CP7 CP8 CP9 CP10 CP11 20 21 22 20 23 24 25 26 27 28 29 30 11 10 12 31 32 33 34 35 41 43 46 44 47 48 45 49 50 53 51 51 54 55 16 42 52 37 62 62 59 60 61 19 19 18 56 58 58 17 57 9 65 15 36 14 1 5

45、 6 38 13 14 15 7 8 40 39 X 4 X 2 X 1 X 12 X 4 X 4 X 4 X 4 R-4 R-2 R-1 R-3 R-5 64 63 R-6 R-7 R-8 R-9 R-10 R-11 4 3 16 2 EXPLODED VIEW 21 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

46、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 GUIDEBOOK for Spare parts Supply, published seperately. 3.The numbers in item column correspond to the same numbers in drawing. PARTS LIST AP-60R PARTS PRICE LIST AP-60R NItemCode No.Part NameSpecificationQPrice CodeRRemarks Main PCB BT13815 0707BATTERY, LITHIUMCR2032-1HM1AIB D1-D4,D72390 1820DIODE1