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- Service Manual
Kawai CN27 Service Manual - page 8
P08 Assembly Parts 5 of 7
CN27
No.
Qty
1
1
1
1
1
1
1
②
1
③
1
④
1
⑤
17
⑥
2
⑦
2
⑧
2
⑨
8
⑩
8
+Truss Self Tapping Screw Type A 4mm*18mm WHC or BKC
239094C
797022
812255
934155
PWB ASSY KEP-675(1)
PWB ASSY KEP-683(1)
PWB ASSY KEP-674(1)
+Truss Machine Screw M4*12mm WHC or BKC
+Bindnig Taptite Screw S Tite 3mm*6mm WHC or BKC
SP PUNCHING
SPEAKER KS12-019
BINDER
=CN25
NEW
NEW
NEW
818046
721220
798705
239095
239090
239094D
Parts Code
Remarks
Parts Name
NEW for KA, HV, AR, GE120
NEW for CV
NEW for CD, CG, GE230
NEW for US, AU
NEW for D
PWB ASSY KEP-650(1) disenable Bluetooth
PWB ASSY KEP-650(1) enable Bluetooth
NEW for KA, HV, AR, GE120
NEW for CD, CG, GE230
①
239091
239092
239093
239135
239125
239126
Summary of CN27
Page 1
Digital piano cn27 service manual manufacturing start date 2016/9 kpsz-0887 rev:100 date of issue :25/1(january)/2017 copyright c 2016 kawai musical instruments mfg.Co., ltd. Allrights reserved kawai musical instruments.
Page 2
P02 目次 / contents cn27 目次 / contents p02 仕様 / specifications p03 assembly parts assembly parts 1/7 p04 assembly parts 2/7 p05 assembly parts 3/7 p06 assembly parts 4/7 p07 assembly parts 5/7 p08 assembly parts 6/7 p09 assembly parts 7/7 p10 parts top board assy parts p11 music rack parts p12 cheek b...
Page 3
P03 仕様 / specifications cn27 12cm x2 消費電力 power consumption -6~+5半音 / half tone レッスン lesson function バイエル全126曲(バリエーション20曲含む)、ブルクミュラー全25曲、チェルニー全30曲 (右手/左手個別再生可、テンポ変更可) 国内 domestic alfred, burgmuller, czerny and beyer lesson songs 拍子 beat 1/4, 2/4, 3/4, 4/4, 5/4, 3/8, 6/8 テンポ tempo 全19曲 19 songs 内部レコー...
Page 4
P04 assembly parts 1 of 7 cn27 no. Qty ① 1 ② 1 ③ 4 ④ 1 ⑤ 2 947700 headphone hook 798357 +truss self tapping screw type a 4mm*14mm bkc stand assy +pan washer double sems machine screw m6*25mm bkc parts code parts name remarks 798848 piano assy.
Page 5
P05 assembly parts 2 of 7 cn27 no. Qty ① 1 4 4 top board assy parts code parts name remarks ② 798373 +truss machine screw m4*16mm bkc r, b 798243 +truss machine screw m4*16mm whc lo, w, a.
Page 6
P06 assembly parts 3 of 7 cn27 no. Qty 1 1 1 1 1 274950 r 274951 lo 274952 b ① 274953 key cover assy a w parts code parts name remarks 274954 loosen screws and slide pinions. Lift key cover assy while twisting..
Page 7
P07 assembly parts 4 of 7 cn27 no. Qty 1 1 1 1 ② 2 ③ 2 ④ 1 1 1 1 1 1 1 ⑦ 4 ⑥ cheeek block assy (r) 275048 275047 b, w lo, a lo, a ⑤ cheeek block assy (l) parts code parts name remarks 274440 r ① key stop rail assy 274441 b, w 275043 r 275044 798192 +truss self tapping screw type a 4mm*14mm whc or bk...
Page 8
P08 assembly parts 5 of 7 cn27 no. Qty 1 1 1 1 1 1 1 ② 1 ③ 1 ④ 1 ⑤ 17 ⑥ 2 ⑦ 2 ⑧ 2 ⑨ 8 ⑩ 8 +truss self tapping screw type a 4mm*18mm whc or bkc 239094c 797022 812255 934155 pwb assy kep-675(1) pwb assy kep-683(1) pwb assy kep-674(1) +truss machine screw m4*12mm whc or bkc +bindnig taptite screw s tit...
Page 9
P09 assembly parts 6 of 7 cn27 no. Qty 1 1 1 1 1 1 1 ③ 10 230698 rh88e type keyboard unit for d ② 230697 rh88d type keyboard unit except for d ① 274957 274958 274959 274960 cabinet assy lo b w a parts code parts name remarks 274956 r 798909 extra low head flat screw.
Page 10
P10 assembly parts 7 of 7 cn27 no. Qty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ⑤ 4 4 4 2 2 parts code parts name remarks ① 274961 pedal board assy r 274962 lo 274963 b 274964 w 274965 a ② 274966 r 274970 a 274971 r 274967 274968 274969 lo b w side board assy (l) ③ side board assy (r) 274972 lo 274...
Page 11
P11 top board assy parts cn27 no. Qty 1 1 1 1 1 1 1 1 1 1 ③ 6 798575 +flat head self tapping screw type a 3mm*12mm bkc ② 274395 music rack assy r 274949 lo 274397 b 274399 w 274869 a parts code parts name remarks ① 274944 top board assy r 274945 lo 274946 b 274947 w 274948 a.
Page 12
P12 music rack parts cn27 no. Qty 1 1 1 1 1 ② 1 ③ 1 ④ 2 ⑤ 6 music rack prop hinge music rack prop hinge felt +flat head self tapping screw type a 3mm*10mm bkc 952751 hinge 952750 798575 798836 parts code parts name remarks ① 953948 music rack r 954994 lo 953950 b 953951 w 954589 a.
Page 13
P13 cheek block (l) parts cn27 no. Qty 1 1 1 6 6 ③ 1 ④ 1 ⑤ 6 ⑥ 1 ⑦ 1 ⑧ 1 ⑨ 2 ⑩ 7 ⑪ 1 812192 non woven fabric hn604b adhesive backing t0.25*16*30 798276 +binding taptite screw p tite 3mm*10mm whc or bkc 798314 +binding taptite screw p tite 3mm*8mm whc or bkc 239094e pwb assy kep-676(1) new 951103 che...
Page 14
P14 cheek block (r) parts cn27 no. Qty 1 1 1 1 1 1 1 1 ④ 1 ⑤ 1 ⑥ 1 ⑦ 1 ⑧ 1 ⑨ 7 812542 slide vol knob black1/ivory1(line) b, w 798276 +binding taptite screw p tite 3mm*10mm whc or bkc 951104 cheek block fitting (back) 812192 non woven fabric hn604b adhesive backing t0.25*16*30 239094b pwb assy kep-67...
Page 15
P15 pedal board assy parts cn27 no. Qty 1 1 1 1 1 3 3 1 1 ④ 8 797023 +truss self tapping screw type a 4mm*16mm whc or bkc ② 816216 pedal felt red r 952984 pedal felt black lo, b, w, a ③ 952768 pe3-type pedal assy r 952769 pe3a-type pedal assy lo, b, w, a parts code parts name remarks ① 955015 r 9550...
Page 16
P16 side board (l) / (r) parts cn27 no. Qty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ③ 8 ④ 4 ⑤ 1 ⑥ 1 ⑦ 2 ⑧ 1 ⑨ 3 ⑩ 1 ⑪ 1 ⑫ 2 ⑬ 1 ⑭ 6 954953 flat leg 814206 double face tape 3m y-9448h or equivalent 10*60 parts code parts name remarks 955020 side board wood assy (l) r 955021 lo 955022 b 955023 w 955024 a +flat ...
Page 17
P17 keyboard unit assy parts 1 of 2 rh88e type keyboard for domestic no. Qty 7 7 7 7 7 7 8 1 1 ② 36 ③ 23 7 1 7 1 9 10 18 15 6 7 13 10 ⑦ 1 ⑧ 23 ⑨ 1 ⑩ 1 ⑪ 2 ⑫ 2 275068 black key assy parts code parts name remarks ① 275059 white key c assy 275060 275061 275062 275063 275067 white key cc assy white key ...
Page 18
P18 keyboard unit assy parts 2 of 2 rh88e type keyboard for domestic grease point no. 1 2 3 815685 grease ftg-50 hammer axis 798896 grease g-524 let off elastomer parts code parts name apply point 798759 grease g-474c front guide, key axis, rear guide.
Page 19
P19 keyboard unit assy parts 1 of 2 rh88d type keyboard for except domestic no. Qty 7 7 7 7 7 7 8 1 1 ② 36 ③ 23 7 1 9 10 18 15 6 7 13 10 7 1 ⑦ 1 ⑧ 23 ⑨ 1 ⑩ 1 ⑪ 2 ⑫ 2 ⑬ 52 ⑭ 36 813171 key stopper cushion 818038 guide bush w 818039 guide bush b 816722 hammer upper-limit cushion (rh) 814667 hammer uppe...
Page 20
P20 keyboard unit assy parts 2 of 2 rh88d type keyboard for except domestic grease point no. 1 2 3 4 parts code 799038 798759 815685 798896 let off elastomer hammer axis key axis, rear guide front guide apply point grease g-524 grease ftg-50 grease g-474c grease g-32is parts name.
Page 21
P21 hammer arrangement rh88d/e type keyboard w0 9pcs b0 6pcs w2 10pcs b2 7pcs w3 18pcs b3 13pcs w4 15pcs b4 10pcs b4 b3 b2 b0 w0 w2 w3 w4 no.1(a0)-15(b1) w0/b0 no.16(c2)-32(e3) w2/b2 no.33(f3)-63(b5) w3/b3 no.64(c6)-88(c8) w4/b4.
Page 22
P22 white key parts rh88d/e type keyboard no. Qty 1 1 1 1 1 1 1 1 1 1 ② 1 ③ 1 black key parts rh88d/e type keyboard no. Qty ① 1 ② 1 ③ 1 parts code parts name remarks 2nd mold 817521 white key cc 2nd mold 818040 key weight w ① 817512 white key c 2nd mold 817513 white key d 2nd mold 817514 white key e...
Page 23
P23 pwb assy parts rh88d/e type keyboard no. Qty ① 1 ② 6 ③ 1 ④ 1 how to use rubber contact parts code parts name remarks 238688 pwb assy kkb-040 (with rubber contact) 952700 rubber contact f-e 952700 rubber contact a-e cut f-e 952700 rubber contact f-c cut f-e f-e a-c cut f-e f-c cut f-e f a c e a e...
Page 24
P24 electrical parts list cn27 no. Qty 1 1 1 1 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 2 9 1 1 10 1 1 11 1 1 1 1 1 1 1 1 parts code parts name parts number construct remarks 239090 pwb assy kep-650(1) cpu, amp, d 239095 pwb assy kep-683(1) panel logic new 239091 power, ble us, au 239135 cv disable bluetoo...
Page 25
P25 block diagram cn27 512 m fl as hr om kp 77 4- ff fw mpu mb 9bf 31 8s pm c kp 77 3- f9 fp re se t bd 52 45 g 4mhz 33 .8 68 8 mhz 16 8 8 buf 24 bi t d/a pcm 17 89 ke p -650 so un d so ur ce / to uc h ls i k023 -fp sram 4m bi t ac i n ke p -673 ac adapt er ps -154 keyboard (rh 3) pedal f ul lr ang ...
Page 26
P26 cable wiring specification cn27.
Page 27
P27 software cn27 ● midiによる flash rom(mpu) プログラムの書換方法 how to rewrite the flash rom program by midi. 1) 電源をoffする。 turn the power switch off. 2) midiケーブルで本体にシーケンサを接続する。 connect sequencer by midi cable. 3) [concert magic]、[lesson]、[play/stop]スイッチを押しながら電源を投入する。 turn on the power switch while pressing th...