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- Kawai
- Musical Instrument
- DP1
- Service Manual
Kawai DP1 Service Manual
Summary of DP1
Page 1
Kawai musical instruments manufacturing co., ltd. Manufacturing start date oct 2006 dp1 service manual se998e-s0802 date of issue : march 2008 copyright c 2007 kawai musical instruments mfg. Co., ltd. Allrights reserved.
Page 2: ■ Contents
– 2 – ■ contents specifications (a) ............................................................. 3 hardware list (a) ............................................................. 4 opening procedure 1/2 ................................................... 5 opening procedure 2/2 .......................
Page 3: ■ Specifications
– 3 – awa pro wooden-key, graded-hammer action w/ keyboard vibration system pcm synthesys pc engine piano 1, piano 2, e.Piano 1, e.Piano 2, string, bass 36 12 activating touch-control system 6.4˝ vga 5.1 channel 100 songs, midi track + audio track mp3, wave, smf format 23 tremolo, phaser, bi-phaser,...
Page 4: ■ Hardware List (A)
– 4 – ■ hardware list (a) screw # type size (a x b) remarks 1 +bind head b-tite 3 x 6, 12 chromating 2 +bind head p-tite 3 x 6 chromating 3 +bind head p-tite 3 x 10 black chromating 4 +bind head p-tite 4 x 10 chromating 5 +bind head s-tite 3 x 8 black chromating 6 +bind head s-tite 4 x 8, 25 black c...
Page 5
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 1/2 3. Remove the beam. (2x screws) 4. Remove the gold rope. 2. Remove the top board stick. (3x screws) and top board catcher (3x screws) 1. Remove the top board. 5. Remove the sound board...
Page 6
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 – ■ opening procedure 2/2 7. Remove the screws. 6. Remove the leg cover. (left and right) screw a : m6x30 (4 pcs.) screw b : m6x50 (1 pc.) 8. Remove the spring hook. 9. Remove the connection and loosen of the p...
Page 7
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 – ■ leg setting 1 2 3 4 5 6 7 8 leg front general assy. Rear leg general assy. Lyre general assy. Leg cover assy. (l) leg cover assy. (r) music rack general assy. Temporary leg block temporary leg block part na...
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 – ■ top board assy. 1 2 3 4 5 6 7 8 9 10 11 12 top board top board stick cap rubber button bumpon (3m) square hinge top board stick assy. Beam beam support cushion top board catcher gold rope sound board assy. ...
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 – ■ case assy. (1/2) screws no.11 (4x30) screws no.11 (4x30) screws no.10 (4x12) keyboard unit screws no.10 (4x12) screws no.10 (4x12) screws no.16 (6x30) screws no.16 (6x30) screws no.26 (5x25) screws no.17 (6...
Page 10
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 – 10 – screws no.11 (4x30) 1 9 8 8 8 8 7 8 4 4 5 3 6 15 8 6 5 2 16 13 14 screws no.11 (4x40) screws no.11 (4x35) screws no.11 (4x35) keyslip ass'y transformer kt-024 kep-139 screws no.11 (4x16) screws no.11 (4x40) ...
Page 11
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 – 11 – ■ upper front board assy. And top cover assy. 17 1 2 3 9 18 16 9 9 7 7 10 12 11 15 14 5 5 3 3 3 10 11 15 13 12 7 4 8 6 4 6 screws no.7 (3x16) screws no.20 (2.6x12) screws no.18 (3x10) screws no.5 (3x8) screw...
Page 12
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 – 12 – ■ panel general assy. 1 27 25 4 2 29 3 screws no.5 (3x8) double face tape screws no.5 (3x8) screws no.5 (3x8) screws no.5 (3x8) screws no.5 (3x8) screws no.5 (3x8) screws no.5 (3x8) 26 screws no.5 (3x8) scre...
Page 13
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 – 13 – ■ damper fitting assy., cable cover assy. ■ keystopper general assy. ■ keycover general assy. ■ damper fitting assy., cable cover assy. 1 2 3 4 5 6 7 damper fitting damper fitting 2 damper fitting 3 cushion ...
Page 14
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 – 14 – ■ sound board assy. ■ music rack general assy. Screws no.11 (4x12) screws no.11 (4x12) screws no.10 (4x12) screws no.11 (4x16) screws no.10 (4x10) screws no.10 (4x10) screws no.10 (4x10) screws no.10 (4x12) ...
Page 15
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 – 15 – ■ keybed assy. And enclosure assy. Screws no.11 (4x30) nut no.28 (4x11.5) screws no.11 (4x25) screws no.10 (4x12) screws no.11 (4x30) screws no.10 (4x25) screws no.10 (4x12) screws no.10 (4x12) screws no.7 (...
Page 16
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 – 16 – ■ jack panel assy. Screws no.6 (4x8) screws no.6 (4x8) screws no.6 (4x8) washer no.32 screws no.5 (3x8) screws no.5 (3x8) 8 screws no.5 (3x8) screws no.5 (3x8) screws no.24 (3x10) screws no.1 (3x6) screws no...
Page 17
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 – 17 – ■ motherboard case general assy. And hdd 1 screws no.6 (4x8) screws no.6 (4x8) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 motherboard box 1 assy. Motherboard pci board motherboard box 2 motherboard b...
Page 18
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 – 18 – ■ pwb attachment rear assy. ■ sr spbox assy. ■ lcd assy. ■ hp box general assy. ■ hp box general assy. Screws no.13 (4x16) nut no.28 (m4x9.5) screws no.13 (4x16) screws no.5 (3x8) screws no.10 (4x12) screws ...
Page 19
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 – 19 – ■ lyre general assy. ■ leg cover assy. ■ leg front general assy. ■ enclosure assy. Screws (4x25) screws (4x25) enclosure upper assy. Enclosure under assy. Screws (4x12) screws (4x25) 1 5 5 ■ enclosure assy. ...
Page 20
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 – 20 – ■ keyboard unit . 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 8 1 3 6 3 1...
Page 21
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 – 21 – ■ key switch adjustment 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 m a h t s ...
Page 22: ■ Parts List
– 22 – 237917 pwb assy. 1 kep-228–233/243–245(1) panel 237918 pwb assy. 1 kep-219–222/226–227,256(1) mcb,ana,vga,ps,hp,connect,filter 237919 pwb assy. 2 kep-139–144(7) led,hp,jack,fuse 237772 pwb assy. 1 kep-099(3) usb 237920 pwb assy. 1 kep-145(2) d.Amp1 237921 pwb assy. 1 kep-145(3) d.Amp2 237922 ...
Page 23
– 23 – code no. Part name q'ty part number remarks 949151 hdd cable 1 945gm2h-fi-cable 949152 rca cable 1 vd-rmrm-03 949153 vga cable 1 edis-shd 15mm-006 949154 lan cable 1 c5e-bl003 949155 usb cable 2 usb2-ambm-03 949156 ph standard cable 1 ph-02-0150-red 949157 ph standard cable 3 ph-06-0300-blu 9...
Page 24
– 24 – 949177 keylid sw cable 1 949178 pedal cable 1 949179 control panel cable 1 949180 lcd control cable 1 949181 analog signal cable 1 949182 relatec elementmute cable 1 949183 lcd power cable 1 949184 inverter cable 1 949185 lcd cable 1 949186 pc power supply cable 1 949187 speaker cable 1 94918...
Page 25
– 25 – p.W.B. Kep-219–222/226–227,256(1) assembly parts list code no. Part name q'ty part number part address kep-219 815460 ic 1 m30245-fcgp-u1 u1 814845 ic 1 bd5245g-tr u5 813047 ic 1 upc2933at-e1 u4 815459 ic 2 lm339d u3,6 815455 ic 1 cd74hct00m(t) u8 815458 ic 1 cd74hct393mt u7 812217 ic 1 tc74h...
Page 26
– 26 – code no. Part name q'ty part number part address 814467 metallized polyester film capacitor 1 ecqu3a104mg c181 806750 connector 1 b2b-ph-k-s(lf)(sn) cn30 802906 connector 1 b4p-vh(lf)(sn) cn46 802907 connector 1 b5p-vh(lf)(sn) cn34 802908 connector 2 b6p-vh(lf)(sn) cn24,26 218004xp (littelfus...
Page 27
– 27 – code no. Part name q'ty part number part address 815463 jack 1 ykc21-4488n ja8 805764 coil 8 sbt-0160w l2,3,4,5,6,7,8,9 kep-222 812297 retardant resistor 4 cfps1/2ct26a 680j r254,255,256,257 806948 connector 1 s11b-ph-k-s(lf)(sn) cn43 802576 jack 2 ykb21-5006 ja9,10 805764 coil 4 sbt-0160w l1...
Page 28
– 28 – p.W.B. Kep-228–233/243–245(1) assembly parts list code no. Part name q'ty part number part address kep-228a 815469 connector 1 axn420130 cn13 kep-228b 815469 connector 1 axn420130 cn13 kep-229 815469 connector 2 axn420130 cn14,15 kep-230 815461 ic 2 qt240-iss-g u10,13 809422 ic 1 74hc165fp u1...
Page 29
– 29 – code no. Part name q'ty part number part address 809834 diode 2 hsk120tr d1,2 815468 connector 1 axn320130 cn1 806948 connector 2 s11b-ph-k-s cn2,3 kep-233b 815461 ic 1 qt240-iss-g u3 809422 ic 1 74hc165fp u2 814077 ic 1 sn74hc595ansr u1 815644 led 1 nspw310cs led5 809834 diode 1 hsk120tr d3 ...
Page 30
– 30 – 811243 diode bridge 2 dbf-40c d1,5 812249 diode bridge 1 s1nb20-7101 d3 805852 diode 2 1sr139-400t-32 d2,4 812235 3-terminal voltage regulator 1 njm78m12fa u1 812236 3-terminal voltage regulator 1 njm79m12fa u2 814687 voltage regulator 1 pq05rf1 u4 807032 pq05rd11 811018 reset ic 1 pst600c(pb...
Page 31
– 31 – 814016 usb mpu 1 m38k07m4-056hp u2 808932 photocoupler 1 pc400t u3 811645 ic(reset) 1 pst575cmt u1 810920 transistor 4 dtc143eka q1,2,3,4 809834 diode 1 hsk120tr d1 813928 x'tal resonator 1 smd-49 6.0mhz x1 809845 electrolytic capacitor 1 ecev1cs100sr c1 813358 chip bead 6 blm18a601spt em1,2,...
Page 32
– 32 – 814468 ic(digital amp) 1 ta2022 u1 811654 ic(op amp) 1 ha17358af-tl;tp u3 814845 ic(reset) 1 bd5245g u4 805983 3-terminal voltage regulator 1 78l05 u2 811538 transistor 2 2sc3324 t1,2 814469 diode 4 sfpx-62v-sn d1,2,3,4 814470 diode 4 sfpb-59v-sn d5,6,7,8 808934 diode 4 ma741 d9,10,11,12 8144...
Page 33
– 33 – 814468 ic(digital amp) 1 ta2022 u1 811654 ic(op amp) 1 ha17358af-tl;tp u3 814845 ic(reset) 1 bd5245g u4 805983 3-terminal voltage regulator 1 78l05 u2 811538 transistor 2 2sc3324 t1,2 814469 diode 4 sfpx-62v-sn d1,2,3,4 814470 diode 4 sfpb-59v-sn d5,6,7,8 808934 diode 4 ma741 d9,10,11,12 8144...
Page 34
– 34 – 814468 ic(digital amp) 1 ta2022 u1 811654 ic(op amp) 1 ha17358af-tl;tp u3 814845 ic(reset) 1 bd5245g u4 805983 3-terminal voltage regulator 1 78l05 u2 811538 transistor 2 2sc3324 t1,2 814469 diode 4 sfpx-62v-sn d1,2,3,4 814470 diode 4 sfpb-59v-sn d5,6,7,8 808934 diode 4 ma741 d9,10,11,12 8144...
Page 35
– 35 – 814468 ic(digital amp) 1 ta2022 u1 811654 ic(op amp) 1 ha17358af-tl;tp u3 814845 ic(reset) 1 bd5245g u4 805983 3-terminal voltage regulator 1 78l05 u2 811538 transistor 2 2sc3324 t1,2 814469 diode 4 sfpx-62v-sn d1,2,3,4 814470 diode 4 sfpb-59v-sn d5,6,7,8 808934 diode 4 ma741 d9,10,11,12 8144...
Page 36
– 36 – 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 ■ block diagram.
Page 37
– 37 – 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 ■ cable wiring spec panel.
Page 38
– 38 – 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 ■ cable wiring spec pc case.
Page 39
– 39 – 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 ■ cable wiring spec pc case i/o.
Page 40
– 40 – 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 ■ cable wiring spec jack panel.
Page 41
– 41 – 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 ■ cable wiring spec case l.
Page 42
– 42 – 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 ■ cable wiring spec case r.
Page 43
– 43 – 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 ■ cable wiring spec sound board.
Page 44
– 44 – 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 ■ p.W.B. Kep-219(1) assembly.
Page 45
– 45 – 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 ■ p.W.B. Kep-221(1) assembly.
Page 46
– 46 – 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 ■ p.W.B. Kep-226(1) assembly.
Page 47
– 47 – 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 ■ p.W.B. Kep-222(1) assembly.
Page 48
– 48 – 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 ■ p.W.B. Kep-220,227,256(1) assembly.
Page 49
– 49 – 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 ■ p.W.B. Kep-139(7) assembly.
Page 50
– 50 – 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 ■ p.W.B. Kep-099(3) assembly.
Page 51
– 51 – 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 ■ p.W.B. Kep-145(2) assembly.
Page 52
– 52 – 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 ■ p.W.B. Kep-145(3) assembly.
Page 53
– 53 – 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 ■ p.W.B. Kep-145(4) assembly.
Page 54
– 54 – 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 ■ p.W.B. Kep-145(5) assembly.
Page 55
– 55 – 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 ■ p.W.B. Kep-230,232,233(1) assembly.
Page 56
– 56 – 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 ■ p.W.B. Kep-243(1) assembly.
Page 57
– 57 – 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 ■ p.W.B. Kep-228,229,244(1) assembly.
Page 58
– 58 – 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 ■ p.W.B. Kep-231,245(1) assembly.
Page 59
– 59 – 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 ■ p.W.B. Kep-219(1) circuit 1/3.
Page 60
– 60 – 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 ■ p.W.B. Kep-219(1) circuit 2/3.
Page 61
– 61 – 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 ■ p.W.B. Kep-219(1) circuit 3/3.
Page 62
– 62 – 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 ■ p.W.B. Kep-221(1) circuit 1/2.
Page 63
– 63 – 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 ■ p.W.B. Kep-221(1) circuit 2/2.
Page 64
– 64 – 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 ■ p.W.B. Kep-226(1) circuit.
Page 65
– 65 – 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 ■ p.W.B. Kep-220,222,227,256(1) circuit.
Page 66
– 66 – 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 ■ p.W.B. Kep-228a,233a(1) circuit.
Page 67
– 67 – 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 ■ p.W.B. Kep-228b,233b(1) circuit.
Page 68
– 68 – 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 ■ p.W.B. Kep-243a/b,244a/b(1) circuit.
Page 69
– 69 – 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 ■ p.W.B. Kep-232,245(1) circuit.
Page 70
– 70 – 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 ■ p.W.B. Kep-229,230(1) circuit.
Page 71
– 71 – 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 ■ p.W.B. Kep-231(1) circuit.
Page 72
– 72 – 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 ■ p.W.B. Kep-139(7) circuit.
Page 73
– 73 – 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 ■ p.W.B. Kep-099(3) circuit.
Page 74
– 74 – 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 ■ p.W.B. Kep-145-03(2),(3),(4),(5) circuit.
Page 75
– 75 – 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 ■ p.W.B. Kkb-008 circuit 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...
Page 76
– 76 – 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 ■ 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...