Casio_AP-80R_Service_Manual电路图.pdf

《Casio_AP-80R_Service_Manual电路图.pdf》由会员分享，可在线阅读，更多相关《Casio_AP-80R_Service_Manual电路图.pdf（41页珍藏版）》请在收音机爱好者资料库上搜索。

1、ELECTRONIC KEYBOARD AP-80R SEP. 2004 AP-80R RadioFans.CN 收音机爱 好者资料库 INDEX CONTENTS Specifications - 1 Block Diagram - 3 Circuit Description - 4 Printed Circuit Boards - 6 Disassembly - 10 Diagnostic Program- 17 Exploded View - 20 Parts List- 22 Schematic Diagrams- 26 RadioFans.CN 收音机爱 好者资料库 1 SPECIF

2、ICATIONS GENERAL Keyboard:88 piano keys (with touch response) Polyphony:32 notes, maximum Tones:120 panel tones + 128 GM tones + 10 drum sets; with layer and split Digital Effects:Reverb (4 types), Chorus (4 types) Metronome: Time Signatures:0, 2, 3, 4, 5, 6 Tempo Range:20 to 255 Auto Accompaniment:

3、 Number of Rhythms:120 Tempo Range:20 to 255 Modes:Normal; CASIO CHORD; FINGERED; FULL RANGE CHORD Accompaniment Volume:Adjustable One Touch Presets:Optimal tone, tempo, layer/auto harmonize on/off settings to match rhythm Auto Harmonize:12 types; adds harmony notes to melody in accordance with auto

4、 accompaniment chord fingerings. Built-in Tunes: Number of Tunes:Piano Group 50 + Song Group 30 + 10 loaded song data (Approximately 132 kilo- bytes ) Tempo:20 to 255 Demo:Sequential looping of all 80 preset tunes Song Volume:Adjustable Lesson Function:Lesson Part: Left hand, right hand Song Memory:

5、 Number of Songs:Two (1 Song Recording, 1 Free Recording) Recorded Data:Song Recording:Right-hand part, left-hand part, both-hand parts Free Recording:Track 1 (chord accompaniment), Track 2 (melody) Recording Method:Real-time Memory Capacity:Approximately 5,300 notes (two songs) Pedals:Damper, Soft,

6、 Sostenuto Registration Memory:Number of Memory Areas: 16 (4 sets 4 banks) Card Slot:3.3V SmartMediaTM Other Functions: Touch:3 types, off Transpose:1 octave (F? to C to F) Tuning:A4 = 440.0Hz 50 cents (adjustable) Display Contrast:Adjustable MIDI:16 multi-timbre receive, GM Level 1 standard RadioFa

7、ns.CN 收音机爱 好者资料库 2 Input/Output: Headphones:Stereo standard jacks 2 Output Impedance : 170 Output Voltage : 1.1V (RMS) MAX LINE OUT (R)(L/MONO): Standard jacks 2 Output impedance: 2.3k Output voltage: 1.0V (RMS) MAX MIC IN:Standard jack Input impedance: 3.3k Input voltage: 10mV MIDI (OUT) (IN) USB p

8、ort Speakers:16 cm 2 + 5 cm 2 (Output: 20W + 20W) Power Supply:AP-80R: 120V AP-80RV: 220-240V Power Consumption:60W Dimensions: Digital Piano (without stand): 138.0 47.6 24.4 cm (54 3/8 18 3/4 9 5/8 inch) Digital Piano:138.1 47.7 84.6 cm (54 7/16 18 13/16 33 5/16 inch) Weight: Digital Piano (without

9、 stand): approximately 41.6 kg (91.7 lbs) Digital Piano:Approximately 54.0 kg (119.0 lbs) 3 BLOCK DIAGRAM Power AMP LM4765 IC1 (PS1 PCB) Filter NJM2068DD IC5 (PS1 PCB) D/A Converter UPD63200GS IC4 (MAA1 PCB) Filter NJM2068DD IC6,8 (PS1 PCB) ROM(8MB) MR27V6402GOLDTN08 IC9 (MAA1 PCB) SMART MEDIA DRIVE

10、R UPD65891GA-0129EUA IC10 (MAA1 PCB) Main Volume Mute BCK, SD0, LRCK RXDITXDO HEADPHONE Keyboard Button/LED Controller UPD65881GK-1019ETA IC601 (CNA1 PCB) MPU ML6763B-NNTC-116 IC7 (MAA1 PCB) LED Button FI010 SI010 KC07 MA122 MD015 RAM(128K16 Static RAM) CY62136DV30LL55ZIT IC11 (MAA1 PCB) MA117 MD015

11、 SPSP RESET MA1,MA2123 MD715 MWEB,MRDB DB47 CONT,RS,RW,E MIDI IN OUT MOUT MIN SOFT,SOSTENUTO,DAMPER VBUS,-D,+D VA5(5V) VA15(15V) Power Supply IC24,Q7,8,D13,14,17, 18,2124 (PS1 PCB) LR LINE OUT PEDAL USB L R MIC MIC VR Filter NJM2068DD IC9 (PS1 PCB) VD3(3V) RESET IC1, Q1 (MAA1 PCB) COM1 COM16 SEG1 SE

12、G120 LCD LCD Controller IC1:ML9040-B02GA IC2:MSM5259GS-K IC3:MSM5259GS-K (LCA1 PCB) 4 CIRCUIT DESCRIPTION KEY MATRIX NOMENCLATURE OF KEYS F#3G#3A#3C#4D#4F#4G#4A#4C#5D#5F#5G#5A#5 F3 G3 A3 B3 C4 D4 E4 F4 G4 A4 B4 C5 D5 E5 F5 G5 A5 B5 C6 D#3 C2 D2 E2 F2 G2 A2 B2 C3 D3 E3B6A6G6F6E6D6C7 C#3A#2G#2F#2D#2C#

13、2 C1 D1 E1 F1 G1 A1 B1A0 B0 A#1A#0G#1F#1D#1C#1A#6G#6F#6D#6C#6 B7A7G7F7E7D7C8 A#7G#7F#7D#7C#7 KC0KC1KC2KC3KC4KC5KC6KC7 FI0A01A0#1B01C11C1#1D11D1#1E11 SI0A02A0#2B02C12C1#2D12D1#2E12 FI1F11F1#1G11G1#1A11A1#1B11C21 SI1F12F1#2G12G1#2A12A1#2B12C22 FI2C2#1D21D2#1E21F21F2#1G21G2#1 SI2C2#2D22D2#2E22F22F2#2G2

14、2G2#2 FI3A21A2#1B21C31C3#1D31D3#1E31 SI3A22A2#2B22C32C3#2D32D3#2E32 FI4F31F3#1G31G3#1A31A3#1B31C41 SI4F32F3#2G32G3#2A32A3#2B32C42 FI5C4#1D41D4#1E41F41F4#1G41G4#1 SI5C4#2D42D4#2E42F42F4#2G42G4#2 FI6A41A4#1B41C51C5#1D51D5#1E51 SI6A42A4#2B42C52C5#2D52D5#2E52 FI7F51F5#1G51G5#1A51A5#1B51C61 SI7F52F5#2G52

15、G5#2A52A5#2B52C62 FI8C6#1D61D6#1E61F61F6#1G61G6#1 SI8C6#2D62D6#2E62F62F6#2G62G6#2 FI9A61A6#1B61C71C7#1D71D7#1E71 SI9A62A6#2B62C72C7#2D72D7#2E72 FI10F71F7#1G71G7#1A71A7#1B71C81 SI10F72F7#2G72G7#2A72A7#2B72C82 5 BUTTON MATRIX KEY LED MATRIX PLAY/ STOP EUROPEAN START/ STOP ONE TOUCH PRESET TEMPO PIPE B

16、ASS MODE LATIN VARIOUS FOR PIANO TEMPO SYNTH- LEAD STRINGS TRANSPOSE/ KEY CONTROL ROCK VARIATION/ FILL-IN SONG MEMORY TRACK BANK (REGISTRATION) ORGAN TRANSPOSE/ KEY CONTROL JAZZ SYNCHRO/ ENDING METRONOME AUTO HARMONIZE 1 (REGISTRATION) GUITAR SING ALONG POPS INTRO CARD SONG/USER (MUSIC LIBRARY) ECHO

17、 DANCE/ FUNK NOMAL/ FILL-IN ACCOMP/ SONG VOLUME PIANO (MUSIC LIBRARY) E.PIANO REVERB/ CHORUS SPLIT 4 (REGISTRATION) 2 (REGISTRATION) SYNTH- PAD BRASS SETTING LAYER STORE (REGISTRATION) 3 (REGISTRATION) GM TONES REED SC0 SC1 SC2 SC3 SC4 SC5 SC6 SI0SI1SI2SI3SI4SI5SI6SI7 TEMPO 2 TEMPO 3 TEMPO 4 VARIOUS

18、 LATIN EUROPEAN SING ALONG ECHO POPS FINGERED FULL RANGE CHORD CASIO CHORD TEMPO 1 TRACK 1/L TRACK 2/R START/ STOP PLAY/ STOP REPERT LL0 LL1 LL2 LH25LH24LH23LH22LH21LH20LH19LH18 JAZZ ROCK DANCE/ FUNK FOR PIANO SONG MEMORY AUTO HARMONIZE LAYER SPLIT PIANO STRINGS BASS GUITAR PIANO (MUSIC LIBRARY) CAR

19、D E.PIANO ORGAN REVERB CHORUS LL0 LL1 LL2 LH17LH14LH13LH12LH11LH10LH9 BRASS REED PIPE GM TONES SYNTH- PAD SYNTH- LEAD SONG/USER (MUSIC LIBRARY) PIANO 6 PRINTED CIRCUIT BOARDS MAIN PCB M419-MAA1 7 SUB PCB M429-PS1 JACK PCB M429-PSA3JACK PCB M429-PSA2POWER LED PCB M429-PSA4 8 CONSOLE PCB M429-CNA1 CON

20、SOLE PCB M429-CNA2CONSOLE PCB M429-CNA5 CONSOLE PCB M429-CNA3CONSOLE PCB M429-CNA4 POWER SUPPLY PCB M420-ACA1LED PCB M419-LCA1 LED PCB M419-LCB2 I/O PCB M429-SMA1 9 KEY PCB MCPK-KYA1/KYB2/KYA3 10 DISASSEMBLY 1. Remove eight screws on the back of the main unit, and then remove the top board. 2. Remov

21、e one screw and the key cover. 3. Remove six screws and the wire netting. 11 Connector (CN16) Connector (CN17) Power switch Connector (CN18) Connector (CN20) Connector (CN19) Connector (CN3) Connector (CN2) Connector (CN1) Connector (CN4) Connector (CN1) Connector (CN2) Connector (CN3) Connector (CN

22、8)Connector (CN12) Connector (CN13) I To remove the main PCB (M419-MAA1) 4. Remove six connectors on the main PCB. 5. Remove eight screws and the main PCB. I To remove the panel part 6. Remove two connectors and six screws. I To remove the sub PCB (M429-PS1), power PCB (M420-ACA1) and the transforme

23、r 9. Remove seven connectors. 10. Remove 14 screws, sub PCB (M429-PS1), power PCB (M420-ACA1) and the transformer. 7. Remove the panel part from the main unit. 8. Remove two screws in the power switch, and then remove the panel part. 12 Connector (CN10) I To remove the jack PCB (M429-PS2) and the ja

24、ck PCB (M429-PS3) 11. Remove the Insulok tie. 12. Remove three screws and the jack PCB (M429-PS2). Note: Arrange the cables using the Insulok tie when assembling. 13. Remove the Insulok tie. 14. Remove one connector, two screws and the jack PCB (M429-PS3). Note: Arrange the cables using the Insulok

25、tie when assembling. I To remove the speaker (only on the right side) 15.Remove six screws and two speakers. 13 15.0 0.5 mm SOLDER SIDE COMPONENT SIDE 8.0 0.5mm12.5 0.5mm SOLDER SIDE COMPONENT SIDE M429-CN1 PCBM429-CN2 PCB M429-CN3 PCB M429-CN4 PCBM429-CN5 PCB I To remove the console PCB (M429-CN PC

26、B ASSY) 16. Remove 22 screws of the M429-CN1 PCB. 17. Remove 27 screws of the M429-CN2 PCB. 18. Remove the volume knob of the M429-CN2 PCB. I To remove the console PCB (M429-CN PCB ASSY) 19. Remove four screws of the M429-CN3 PCB. 20. Remove three screws of the M429-CN4 PCB. 21. Remove the volume kn

27、ob of the M429-CN4 PCB. 22. Remove three screws of the M429-CN5 PCB. 23. Remove the volume knob of the M429-CN5 PCB. 24. Remove one connector and the M429-CN PCB ASSY. Note: How to fix the LED 14 A7 3 B8 2 4 6 0 159 Insulok tie I To remove the smart media (M429-SMA1) and the LCD PCB (M419-LCA1) 25.

28、Remove four screws of the M429-SMA1 PCB. 26. Remove 16 screws and the LCD unit. Note: Fix the screws in the right order when assembling. Precautions during assembly Arrange the cables around the panel part. 15 I To remove the POWER LED PCB (M429-PSA4) 27. Remove seven screws on the bottom. 28. Remov

29、e two screws and the M429-PSA4 PCB. I To remove the keyboard 29. Remove 16 screws on the bottom. 30. Remove three screws on the surface. 31. Separate the case and the keyboard. 16 1 2 a 7 pin 4 pin 1 22 8 pin 3 pin 34. Remove eight rubber keys. 35. Remove 32 screws and the key PCB. * Precautions whe

30、n assembling the rubber keys 1 The length of this one key is different. 2 The number of pins on the upper side is different from that on the lower side. 3 Fix the pins tightly. 32. 1 Pull the hammer, and 2 Aremove the key from the hammer. 33. Insert the edge of the tweezers as shown in “a” part of t

31、he figure, and then remove the keys. 17 DIAGNOSTIC PROGRAM I Initial Setting 1. Connect the AC adaptor. 2. Connect the Pedal. 3. “Main” volume: MAX 4. “Mic” volume: MAX I How to start diagnostic program 1. Press and hold “EXECUTE” button. 2. “POWER” switch ? “ON” 3. Release “EXECUTE” button. I Diagn

32、ostic program Message on LCD 1. RAM check 1 Press “PIANO” button.AOK 2. ROM check 1 Press “E.PIANO/CHROMATIC” button.OOK 3. SWITCH check 1 Press “ORGAN” button.CCH 2 Press the buttons in the following order.SWITCH No. * The Switch number appears on the LCD. * The button numbers are written in hexade

33、cimal numerals. 000102030405060708090A0B0C0D0E 0F10111218191A1B1C1D 1E 1F 202122 CCH 232425262728292A2B 2C2D2E2F3031323334COK 1314151617 18 Message on LCD 4. DIAL check 1 Press “GUITAR” button.ROT 2 DIAL ? “Turn right”2 digits number * Increase the number on Display. 5. Pedal check (If there is no P

34、edal, this check can be skipped) 1 Press the “STRINGS/ENSEMBLE” button.TCH 2 Press the “DAMPER” pedal.DUM * Sound C4 beep. 2 Press the “SOSTENUTO” pedal.SOS * Sound E4 beep. 3 Press the “SOFT” pedal.SOF * Sound G4 beep. 6. TUNING check 1 Connect the Tuning Meter. (LINE OUT L) 2 Press “PIPE” button.

35、* Sound A4 sin wave sound. * The Tuning meter indicate “A4 2”. 3 Press “GM TONES” button. * Stop sound. 4 Disconnect the Tuning Meter. 7. MIDI check 1 Connect the MIDI Cable. (MIDI IN/OUT) 2 Press “POPS” button.DOK * Sound C4, E4 and G4 polyphonic beep. 3 Disconnect the MIDI Cable. 8. USB check 1 Co

36、nnect the USB Cable. (To a PC that USB driver installed) 2 Press “DANCE/FUNC” button.ACT * Sound C4, E4 and G4 polyphonic beep. 3 Disconnect the USB Cable. 9. HEAD PHONE check 1 Press “ROCK” button. 2 Connect the Head phone “A”.HOK 3 Disconnect the Head phone “A”. 4 Connect the Head phone “B”.HOK 5

37、Disconnect the Head phone “B”. 19 Message on LCD 10. LCD check 1 Press “JAZZ” button. * Turn on all segments. 2 Press “JAZZ” button. * Turn off all segments. 3 Press “LATIN” button. * Turn on all RHYTHM buttons. 4 Press “LATIN” button. * Turn off all RHYTHM buttons. * Turn on all TONE buttons. 5 Pre

38、ss “LATIN” button. * Turn off all TONE buttons. * Turn on all other LEDs (24 LEDs) 11. CARD check 1 Insert the SMART MEDIA CARD. (16MB) 2 Press “VARIOUS” button.UOK * All LEDs turn off. * Takes about 3 sec. * Sound C4, E4 and G4 polyphonic beep. 3 Remove the SMART MEDIA CARD. 12. PRODUCT NUMBER chec

39、k 1 Press “FOR PIANO” button.429 * Display shows model number. 2 Press “FOR PIANO” button. * Display shows internal RON Version. 3 Press “FOR PIANO” button. * Display shows external RON Version. 13. DIAGNOSTIC PROGRAM IS FINISHED 1 Press “EXECUTE” button. * Exit to normal operation mode. 20 EXPLODED

40、 VIEW 5 9 9 3 6 10 6-1 7 2 8 10 22 20 21 8 13 23 14 26 24 25 27 4 1 11 12 29 30 31 33 35 34 33 35 32 20 17 20 18 16 16 20 17 17 15 17 20 19 19 20 17 28 21 x4 x6 x1 x2 x2 59 62 61 64 63 65 60 45 51 52 53 4050 47 48 49 43 46 44 56 55 54 58 57 39 37 36 38 66 41 42 22 Notes:This parts list does not incl

41、ude 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 GUIDEBOOK for

42、 Spare parts Supply, published seperately. 3.The numbers in item column correspond to the same numbers in drawing. PARTS LIST AP-80R NItemParts codeParts nameSpecificationQ Price Code RRemarks MAIN PCB N110174870PCB ASSY/MAINTK-RJM504695*0011DIA BT110052229BATTERYCR2032/1HF11AGC CN835017294CONNECTOR

43、30FMZ-ST1AFX CN235013696CONNECTORB10B-PH-K-S1ABX CN1335005845CONNECTORB3B-PH-K-S1AAX D710133383DIODE02DZ2.7-Z(TPH3)1AAX D923901820DIODE1SS355TE-171AAX D823902576DIODERB501V-40TE-171ABX IC169320063ICR1151N001C-TR1ANC IC310132442ICTC74HCT174AF(EL)1ADC IC610123003ICTC74VHCT08AFT(EL)1ACC IC1369309994ICT

44、C7SH32FU(TE85L)1ABC IC510022304ICTC7SZ04FU(TE85L)1ABC IC1210116307ICTC7SZ126FU(TE85L)1ABC IC421056665ICUPD63200GS-E11AXC IC1110129081MEMORYCY62136VLL-55ZIT1BCC Q371015898FET2SJ346(TE85L)1ACX Q410116461TRANSISTORKTC4075GR-RTK1AAX X110133372RESONATORSMD-49-12M1AIC PS1 PCB N210174873PCB ASSY/PS1JTK-RJM

45、504705*0011CWB120V N210174865PCB ASSY/PS1ETK-RJM504708*0011CWB240V CN1735005845CONNECTORB3B-PH-K-S1AAC CN2035015551CONNECTORB8B-PH-K-S1AAC D10,D5,D6,D910047403DIODE1N5401-EP4AAC D11,D12,D7,D810036785DIODE2A02B4AAC FU310052231FUSE51MS010L1ACB120V FU310054029FUSE50T010H1ACB240V FU1,FU210052230FUSE51MS

46、040L2ACB120V FU1,FU210054030FUSE50T040H2ACB240V IC110043418ICLM4765T1BCC IC5,IC6,IC8,IC921210072ICNJM2068D-D4ADC IC2,IC421145796ICNJM78M05FA2AEC IC321145794ICNJM78M15FA1AEC D1- D4,D13,D14,D17, D18,D21,D23,D2 10079928DIODE1SS133TA11AAX D2210085189DIODEDZ5.6BSBTA1AAX D15,D16,D26- D28 10137846DIODEDZ7.

47、5BSBTA5AAX D20,D2510079929DIODESRT14TA2AAX Q4,Q5,Q9,Q10,Q 12 10025042TRANSISTOR2SD1468STPR5AAX Q1-Q3,Q6- Q8,Q11 10079927TRANSISTORKTC3199GR-AT7AAX PSA2,PSA3 PCB N310174871PCB ASSY/PSA2TK-RJM504699*0011BKC CN210081222CONNECTORHDC-052S-021AAX D269323623PHOTO COUPLERPC900V0NSZX1AFX J269325081CONNECTORJY-6314-01-0