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Kawai Stage Piano MP8 Service Manual - ■ Panel Assembly

Other manuals for Stage Piano MP8: Owner's Manual, Specification, Owner's Manual, Update Manual
Manual is about: Kawai America Corporation MP8 Stage Piano Owner's Manual

Summary of Stage Piano MP8

  • Page 1

    Kawai musical instruments manufacturing co., ltd. Manufacturing date august 2005 mp8 service manual professional stage piano se985e-s0509.

  • Page 2: ■ Contents

    – 2 – ■ contents specifications ................................................................... 3 hardware list ................................................................... 4 opening procedure ......................................................... 5 case assembly .........................

  • Page 3: ■ Specifications

    – 3 – ■ specifications * specifications are subject to change without notice. 88 keys with awa grand pro wooden-key action 192 voices harmonic imaging technology 256 sound piano (28), harpsichord (4), e. Piano (20), clavi (4), mallet (8), drawbar (32), organ (28), accordion (4), strings (20), vocal ...

  • Page 4: ■ Hardware List

    – 4 – +binding head +binding head machine screw with external tab washer p-tite b-tite s-tite machine +truss head +oval countersunk head +pan head machine machine tapping #1 tapping #1 external tab washer ■ hardware list no. Type size remarks 1 +binding head machine screw m2.6 x 4 2 +binding head ma...

  • Page 5: ■ Opening Procedure

    A b c d e f g h i j k a b c d e f g h i j k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 5 – ■ opening procedure m5 x 25 q'ty 8 +truss head machine screw.

  • Page 6: ■ Case Assembly

    A b c d e f g h i j k a b c d e f g h i j k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 6 – ■ case assembly 12 14 13 screws (4x16) screws (4x14) screws (4x14) screws (3x8) screws (3x8) 3 2 m4x25 m5x25 m5x25 m5x25 m5x25 m4x20 m4x20 m5x25 screws (4x16) screws (4x16) screws (4x16) screws (4x16) screws ...

  • Page 7: ■ Panel Assembly

    A b c d e f g h i j k a b c d e f g h i j k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 7 – ■ panel assembly 11 13 5 2 6 1 4 3 3 4 1 1 14 8 11 12 10 7 9 no. Code no. Name description q'ty 1 811555 key top 44 2 813702 lcd cover 1 3 272393 slide volume cover 5 assembly 4 804969 slide volume knob 5 5 8...

  • Page 8

    A b c d e f g h i j k a b c d e f g h i j k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 8 – ■ keyboard unit (wk88 type) . O n 2 1 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 . O n e d o c 2 7 6 0 3 2 4 3 4 7 3 2 0 6 7 0 0 8 9 3 3 7 0 8 8 9 2 1 1 8 3 1 3 1 1 8 4 1 3 1 1 8 5 1 3 1 1 8 9 6 9 1 1 8 1 3 0 3 1 ...

  • Page 9

    A b c d e f g h i j k a b c d e f g h i j k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 9 – ■ keyboard disassembling procedure e r u d e c o r p g n i k c e h c . 1 e r u d e c o r p . 2 s y e k k c a l b f o t h g i e h d n a s y e k e t i h w f o e k o r t s ll u f k c e h c n o i t i s o p r e m ...

  • Page 10: ■ Parts List

    – 11 – code no. Parts name q'ty parts number remarks model 237798 p.W.B. Assy 1 kep-191 (1) cpu 237772 p.W.B. Assy 1 kep-099 (3) midi, usb 237802 p.W.B. Assy 1 kep-179~185 (2) panel, hp 237803 p.W.B. Assy 1 kep-186~189 (4) analogs, a/d, jack, power 100v 237804 p.W.B. Assy 1 kep-186~189 (5) analogs, ...

  • Page 11

    – 12 – code no. Parts name q'ty parts number parts address 814750 mpu 1 mb91302apff-g u7 814414 mg 2 k022-fp u10, 12 810368 voltage regulator 1 njm78l05ua-te1 u27 813047 voltage regulator 1 µpc2933at u36 237799 flash rom 1 kp465-f9fp u3 814854 p2rom 1 kp446-mdfw u15 814437 p2rom 1 kp412-mdfw u13 814...

  • Page 12

    – 13 – kep-179 (panel left) 813111 led 8 el3105vrt/tr1-11 (a) led1, 2, 3, 4, 5, 6, 11, 12 814696 led 4 gl2hd6 led7, 8, 9, 10 812662 led 4 gl2eg6 led13, 14, 15, 16 813838 led 4 spr-325mvw led17, 18, 19, 20 800625 diode 12 1ss133t-77 d1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 808345 switch 12 evq21305r/ks...

  • Page 13

    – 14 – p.W.B. Kep-186~189 (4) (5) (6) assembly parts list kep-186 (a/d joint, analog) 803995 logic 2 tc74hc4051ap u2, 4 808457 logic 1 hd74hc595p u3 808098 op-amp 1 njm3404ad u1 809426 op-amp 4 ba15532 u6, 7, 9, 10 812222 op-amp 1 la6517 u8 808973 transistor 1 dta114esatp q7 812527 transistor 3 2sc5...

  • Page 14

    – 15 – kep-189 (power) 811487 dc/dc converter 1 m5291p u13 811018 reset ic 1 pst600c u14 802889 voltage regulator 1 an7815f u11 802890 voltage regulator 1 an7915f u12 811589 transistor 1 2sa1641s/t q13 805850 transistor 1 dta143es q14 808952 bridge diode 1 dbf40c d7 805852 diode 5 1sr139-100 d2, 3, ...

  • Page 15

    – 16 – code no. Parts name q'ty parts number parts address 814016 usb mpu 1 m38k07m4-056hp u2 808932 photocoupler 1 pc400t u3 811645 reset 1 pst575cmt u1 810920 transistor 4 dtc143eka q1 809834 diode 1 hsk120tr d1 813928 x’tal resonator 1 smd-49 6.0mhz/cx-49g 6.0mhz x1 809845 electrolytic capacitor ...

  • Page 16

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 17 – ■ cable wiring specification kep-185 kep-186 kep-179 kep-188 kep-183 kep-099 kep-187 kep-182 kep-180 kep-181 kep-189 kep-191 lcd green brown blue ferrite core ferrite clump inshlock tie filament tape alminum...

  • Page 17: ■ Block Diagram

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 18 – ■ block diagram kep-186 kep-099 mpu m38k07m4 -056hp 6mhz midi usb ac in power switch ac inlet rectifier p.S. For mute p.S. For analog +22v ±15v trans former kt-026 primary fuse rectifier p.S. For digital l n...

  • Page 18

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 19 – ■ p.W.B. Kep-191 (1) assembly [top] 102 102c 601 601 0r0r 0r0r 0r0r 102 472 472 103 103 kp465-f9fp a29l800tv-70 b5b-ph-k-s b9b-ph-k-s 74hc7007 b16b-ph-k-s b15b-ph-k-s 74hc7007 b11b-ph-k-s mb91302 apff-g v33....

  • Page 19

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 20 – ■ p.W.B. Kep-191 (1) assembly [back] 601 601 601 601 225c 225c 102c 601 0r0r 332r 332r 332r332r 332r 0r0r 0r0r 225c 601 601 601 104c 0r0r 102r 102r 102r 104c 103r 103r 101r 0r0r 601 104c 104c 104c 601 104c 1...

  • Page 20

    – 21 – 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 b c d e f g h i j a b c d e f g h i j a 1 ■ p.W.B. Kep-191 circuit 1/6.

  • Page 21

    – 22 – 2 b a c d e f g h i j b a c d e f g h i j 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 ■ p.W.B. Kep-191 circuit 2/6.

  • Page 22

    – 23 – 2 b a c d e f g h i j b a c d e f g h i j 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 ■ p.W.B. Kep-191 circuit 3/6.

  • Page 23

    – 24 – 2 1 b a c d e f g h b a c d e f g h 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ■ p.W.B. Kep-191 circuit 4/6.

  • Page 24

    – 25 – 2 b a c d e f g h i j b a c d e f g h i j 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 ■ p.W.B. Kep-191 circuit 5/6.

  • Page 25

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 26 – ■ p.W.B. Kep-191 circuit 6/6.

  • Page 26

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 27 – ■ p.W.B. Kep-179 – 185 (2) assembly kep-179 sw1 zone select 4 sw2 zone select 3 sw3 zone select 2 sw4 zone select 1 sw5 effect sw6 eq sw7 zone on/off 1 sw8 zone on/off 2 sw9 zone on/off 3 sw10 zone on/off 4 ...

  • Page 27

    – 28 – a b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ■ p.W.B. Kep-179 – 185 circuit 1/2 no. Name kep-181 sw18 value down sw19 sound sw20 setup sw21 store sw22 system sw23 transpose sw24 value up sw25 piano sw26 e.Piano 1 sw27 drawbar sw28 organ sw29 strings/vo...

  • Page 28

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 29 – ■ p.W.B. Kep-179 – 185 circuit 2/2.

  • Page 29

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 30 – ■ p.W.B. Kep-186 – 189 (4) assembly b11b-ph b5b-ph 100μf 16v 100μf 16v b10b-ph 473c 74hc595 rgsd16l 101r 270r c5395 100μf 16v b16b-ph b7b-ph 473c b16b-ph njm 3404 74hc4051 74hc4051 473c 102r 473c 473c 102r 1...

  • Page 30

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 31 – ■ p.W.B. Kep-186 – 189 (5) assembly b11b-ph b5b-ph 100μf 16Ｖ 100μf 16Ｖ b10b-ph 473c 74hc595 rgsd16l 101r 270r c5395 100μf 16v b16b-ph b7b-ph 473c b16b-ph njm 3404 74hc4051 74hc4051 473c 102r 473c 473c 102r 1...

  • Page 31

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 32 – ■ p.W.B. Kep-186 – 189 (6) assembly b11b-ph b5b-ph 100μf 16v 100μf 16v b10b-ph 473c 74hc595 rgsd16l 101r 270r c5395 100μf 16v b16b-ph b7b-ph 473c b16b-ph njm 3404 74hc4051 74hc4051 473c 102r 473c 473c 102r 1...

  • Page 32

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 33 – ■ p.W.B. Kep-186 – 189 circuit 1/3.

  • Page 33

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 34 – ■ p.W.B. Kep-186 – 189 circuit 2/3.

  • Page 34

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 35 – ■ p.W.B. Kep-186 – 189 circuit 3/3.

  • Page 35

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 36 – ■p.W.B. Kep-099 (3) assembly usb midi in midi out thru.

  • Page 36: ■ P.W.B. Kep-099 Circuit

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 37 – ■ p.W.B. Kep-099 circuit.

  • Page 37: ■ P.W.B. Kkb-008 Circuit

    – 38 – ■ p.W.B. Kkb-008 circuit a b c d e f g h i j a b c d e f g h i j 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 8 3 1 c h 4 7 15 14 13 12 11 10 9 7 1-4 key 5-8 key 9-12 key 13-16 key 13-16 key 17-20 key 21-24 key 29-32 key 6 16 5 4 3 2 1 8 v 5 2 / z 3 7 4 8 3 1 c h 4 7 15 14 13 12 11 10 9 7 33-36 ...

  • Page 38: ■ Key Switch Matrix

    A b c d e f g h i j k a b c d e f g h i j k 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 – 39 – ■ key switch matrix 1 2 3 4 5 6 7 8 9 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 0 2 1 2 2 2 3 2 4 2 0 a 0 # a 0 b 1 c 1 # c 1 d 1 # d 1 e 1 f 1 # f 1 g 1 # g 1 a 1 # a 1 b 2 c 2 # c 2 d 2 # d 2 e 2 f 2 # f 2 g...