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ep-70/90

Feb. 2000

1

Side Panel L
(01896867)

Blind
ep-70

 

(22235333)

ep-90

 

(22235346)

Speaker
PD-12270C
(12419112)

Keyboard Assy
ep-70

 

SK-8P76-B(7629320000)

ep-90

 

SK-8P88-A(7628520000)

Side Panel R
(01896878)

MR Holder

×

2

(22205831)

Top Panel
ep-70(01896889)
ep-90(01896967)

Speaker
PD-12270C
(12419112)

DIGITAL PIANO

TABLE OF CONTENTS

目次

 

Page

 

SPECIFICATIONS 

主な仕様

  ...........................................................................................1

LOCATION OF CONTROLS 

パネル配置図

  ....................................................................................2

EXPLODED VIEW (MAIN UNIT) 

分解図(本体)

 

 ..................................................................................3

BLOCK DIAGRAM 

ブロック図

  .......................................................................................4

PARTS LIST (MAIN UNIT) 

パーツリスト(本体)

 .......................................................................5

TEST MODE 

テストモード

 ....................................................................................8

KEYBOARD ASSY PARTS LIST 

鍵盤完成品パーツリスト

  ................................................................10

ELMINATING THE KEYBOARD NOISE 

鍵盤のノイズの修理方法

 ................................................................10

KEYBOARD SK-8P76-B (ep-70)

鍵盤 SK-8P76-B (ep-70)

  ................................................................11

DISASSEMBLY 

分解手順

  .................................................................................11

KEYBOARD SK-8P76-B CIRCUIT BOARD 

基板図

  ....................................................................................13

SK-8P76-B CIRCUIT DIAGRAM 

回路図

  ....................................................................................13

KEYBOARD SK-8P88-A (ep-90) 

鍵盤 SK-8P88-A (ep-90)

  ................................................................14

DISASSEMBLY

分解手順

  .................................................................................14

KEYBOARD SK-8P88-A CIRCUIT BOARD 

基板図

  ....................................................................................16

SK-8P88-A CIRCUIT DIAGRAM 

回路図

  ....................................................................................16

CIRCUIT BOARD (MAIN) 

基板図 (MAIN)

  ................................................................................17

CIRCUIT DIAGRAM (MAIN) 

回路図 (MAIN)

  ................................................................................18

CIRCUIT BOARD (JACK, PHONES, SWITCH, B&T)

基板図 (JACK, PHONES, SWITCH, B&T)

  .....................................19

CIRCUIT DIAGRAM (JACK, PHONES) 

回路図 (JACK, PHONES)

  ...............................................................20

CIRCUIT DIAGRAM (SWITCH, B&T)

回路図 (SWITCH, B&T)

  ..................................................................21

PARTS LIST (STAND) 

パーツリスト ( スタンド

 ) ..............................................................22

EXPLODED VIEW (STAND) 

分解図(スタンド

 ) ........................................................................ 22

STAND ASSEMBLY 

スタンドの組み立てかた

 ................................................................23

 

SPECIFICATIONS

 

ep-70/90 : Roland Digital Piano

主な仕様

ep-70/90:ローランド・デジタル・ピアノ

 

SERVICE NOTES

 

First Edition

 

Issued by RJA

 

Copyright 

 

 

 2000 ROLAND CORPORATION

 

All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION.

本書の一部、もくしは全部を無断で複写・ 転載することを禁じます。

 

17059964

 

Printed in Japan AA00  (DP)

<鍵盤>

 

鍵盤

ep-70 : 76 鍵(タッチ・セン
ス対応、おもり付)
ep-90 : 88 鍵(タッチ・セン
ス対応、おもり付)

 

キーボード・ モード

フル・ キーボード
デュアル

<音源>

 

最大同時発音数

64 音

 

音色

8 種類(ピアノ 1、ピアノ 2、
エレクトリック・ ピアノ、ビ
ブラフォン、ハープシコー
ド、オルガン、ストリング
ス、クワイア)

 

マスター・ チューン

415.3 Hz 〜 466.2 Hz (0.1 Hz 単位)

 

エフェクト

コーラス(ON/OFF)、
リバーブ(ON/OFF)

 

キー・ トランスポーズ

-6 〜 +5(半音単位)

<コンポーザー>

 

メトロノーム

拍子: 0、2、3、4、6
音量調節: 8 段階
音色: 3 種類

 

トラック数

1

 

記憶曲数

1 曲

 

記憶音数

約 5,000 音

 

テンポ

4 分音符= 40 〜 208

 

分解能

96 クロック/ 4 分音符

 

コントロール

再生/停止、録音、テンポ調整

<その他>

 

定格出力

5 W

 ×

2

 

スピーカー

12 cm

 ×

2

 

接続端子

アウトプット端子

(L/Mono、R)

インプット端子

(L/Mono、R)

ヘッドホン端子

 ×

2

(ステレオ)

ペダル端子

 ×

2(ダンパー・

ペダル/ソフト・ ペダル)
MIDI IN 端子/ MIDI OUT 端子

 

電源

DC 9 V(AC アダプター)

 

消費電流

1,200 mA

 

外形寸法(但し、譜面立ては
含んでいません。

ep-70:1138(幅)

 ×

339(奥

行)

 ×

108(高さ)mm

スタンド(KS-70*)使用時 :
1144(幅)

 ×

370(奥行)

 ×

767(高さ)mm

※KS-70:ep-70 専用スタンド

(別売)

ep-90:1302(幅)

 ×

339(奥

行)

 ×

108(高さ)mm

スタンド(KS-90*)使用時 :
1308(幅)

 ×

370(奥行)

 ×

767(高さ)mm

※KS-90:ep-90 専用スタンド)

 

重量

ep-70:11 kg
スタンド(KS-70*)使用時
:19.4 kg

※KS-70

:ep-70 専用スタンド(別売)

ep-90:12.5 kg
スタンド(KS-90*)使用時
:21.2 kg

※KS-90

:ep-90 専用スタンド

 

付属品

取扱説明書 : ep-70 (71566723)

: ep-90 (71453489)

AC アダプター ACK-100
(12449630)
または
AC アダプター PSB タイプ
(01901578)
AC コード 100V PSB 用
(01903334)

※AC アダプターが ACK タイプ

の場合は付属されません。

譜面立て (01896901)
保証書 (40232345)
ペダル

: ep-70/DP-2 (********)
: ep-90/DP-6 (********)

 

別売品

ep-70 MIDI インプリメンテー
ション和文 (17048482)
ep-90 MIDI インプリメンテー
ション和文 (17048484)
専用スタンド

: ep-70/KS-70
: ep-90/KS-90

ヘッドホン (RH-80/120)
ペダル・スイッチ (DP-2/
6,BOSS FS-5U)
オーディオ・ケーブル
(PCS-100PW/PJ-1M)
MIDI ケーブル
(MSC-15/25/50)

 

<Keyboard>

 

 

Keyboard

 

ep-70: 76 weighted keys with 

touch-sensitivity

ep-90: 88 weighted keys with 

touch-sensitivity

 

 

Keyboard Mode

 

Whole

Dual

 

< Sound Generator>

 

 

Maximum Polyphony

 

64 voices

 

 

Tones

 

8 (Piano 1, Piano 2, Electric 

Piano, Vibraphone,

Harpcsichord, Organ, Strings, 

Choir)

 

 

Master Tuning

 

415.3 Hz to 466.2 Hz (0.1 Hz 

Steps)

 

 

Effects

 

Chorus (On/Off),

Reverb (On/Off)

 

 

Key Transposition

 

-6 to +5 (Semitone steps)

 

<Composer>

 

 

Metronome

 

Beat: 0, 2, 3, 4, 6

Volume: 8 levels

Sounds: 3 types

 

 

Track

 

1 track

 

 

Songs

 

1 song

 

 

Note Storage

 

Approx. 5,000 notes

 

 

Tempo

Quarter note = 40 to 208

Resolution

96 ticks per quarter note

Control

Play/Stop, Rec, Tempo

<Others>

Rated Power Output

5 W 

×

 2

Speakers

12 cm 

×

 2

Connectors

Output Jacks (L/Mono, R)

Input Jacks (L/Mono, R)

Headphones Jack 

×

 2 (stereo)

Pedal Connector 

×

 2 (Damper/

Soft)

MIDI In Connector, MIDI Out 

Connector

Power Supply

DC 9 V (AC Adaptor)

Power Consumption

1,200 mA

Dimensions (without music
stand)

ep-70: 1138 (W) 

×

 339 (D) 

×

 

108 (H) mm

44-13/16 (W) 

×

 13-3/8 (D) x 4-

1/4 (H) inches

When the stand (KS-70*) is 

used:

1144 (W) 

×

370(D) 

×

 767(H) 

mm

45-1/16 (W) 

×

 14-5/8 (D) 

×

 30-

1/4 (H) inches

* KS-70: stand for ep-70

ep-90: 1302 (W) 

×

 339 (D) 

×

 

108 (H) mm

51-5/16 (W) 

×

13-3/8 (D) 

×

4-1/4 

(H) inches

When the stand (KS-90*) is 

used:

1308 (W) 

×

 370 (D) 

×

 767 (H) 

mm

51-1/2 (W) 

×

 14-5/8 (D) 

×

 30-1/

4 (H) inches

* KS-90: stand for ep-90

Weight (without music
stand)

ep-70: 11 kg / 24 lbs 5 oz

Including Stand (KS-70*)

: 19.4 kg / 42 lbs 13 oz

*  KS-70: stand for ep-70

ep-90: 12.5 kg / 27 lbs 9 oz

Including Stand (KS-90*)

: 21.2 kg / 46 lbs 12 oz

*  KS-90: stand for ep-90

Accessories

ep-70/90 : Owner's Manual 

English (71453489)

ACK/ACB type or AC Adapter 

PSB (01901578)

AC Cord 120V for PSB 

(01903345)

AC Cord 230V for PSB 

(01903356)

AC Cord 240V for PSB 

(01903367)

* Not supplied with ACK or ACB

type adaptors.

EURO Converter Plug 

(00905234)

Music Stand (01896901)

Pedal Switch

: DP-6/ep-90 (********) 

Options

ep-70/90 MIDI Implementation 

English (17048483)

Stand : ep-70/KS-70

: ep-90/KS-90

Содержание ep-70

Страница 1: ...40232345 ep 70 DP 2 ep 90 DP 6 ep 70 MIDI 17048482 ep 90 MIDI 17048484 ep 70 KS 70 ep 90 KS 90 RH 80 120 DP 2 6 BOSS FS 5U PCS 100PW PJ 1M MIDI MSC 15 25 50 Keyboard Keyboard ep 70 76 weighted keys wi...

Страница 2: ...01670501 F C KEYTOP SX2H CLR 01670489 MR KNOB MF A BLK LCG 01896823 ROTARY SWITCH SRBV15 F0820 11 01897234 LED RED LNJ282RKRXE 00899023 ALL SWITCHS TACT SWITCH EVQ11A H 5 0 01340290 TOP VIEW F C KEYTO...

Страница 3: ...6 K 01896889 TOP PANEL 01896967 TOP PANEL 7 01896901 MUSIC REST 8 22365714 CORD HOOK 9 01896878 SIDE PANEL R 0 K 7629320000 KEYBOARD ASSY SK 8P76 B 7628520000 KEYBOARD ASSY SK 8P88 A SCREWS No PART C...

Страница 4: ...k Phones Board Jack Board Switch Board B T Board Main Board LED102 107 SW101 115 Stereo Stereo IC4 IC17 IC18 IC19 IC16 T PM0 10 SM0 10 IC6 IP A D Port OP DATA IC7 IC3 LPF D A Key Scan IC9 IC10 ROM IC1...

Страница 5: ...11090 SCREW M3x6 BINDING TAPTITE B BZC JK BOARD to HEATSINK HOLDER 3 40012889 SCREW M3x12 PAN MACHINE W SW PW FE ZC IC3 IC6 to HEATSINK 3 71349056 SWITCH BOARD ASSY 1 NOTE SWITCH BOARD ASSY includes t...

Страница 6: ...CITOR on MB 22 01675212 GRM39CH330J50PT CHIP CERAMIC CAPACITOR on MB 8 00567978 GRM39F104Z25PT CHIP CERAMIC CAPACITOR on MB 50 00566845 GRM39SL561J50PT CHIP CERAMIC CAPACITOR on MB 4 13519665 DD104 98...

Страница 7: ...OPTIONS 17048482 MIDI IMPLEMENTATION JAPANESE for ep 70 1 17048484 MIDI IMPLEMENTATION JAPANESE for ep 90 1 17048483 MIDI IMPLEMENTATION ENGLISH for ep 70 90 1 ADAPTOR LIST Note The products with the...

Страница 8: ...mo Play Rec Metronome On Off LED LED LED LED LED 0 Demo Sound 1 ROM LED ROM LED Demo ROM ep 70 90 Reverb Chorus LED Demo Metronome On off PIay Rec Mask ROM RAM Wave ROM DSP RAM 1 Demo Metronome On off...

Страница 9: ...n the knob is in the right most left most or central position sine waves stop while the Metronome sound is played once Press the Reverb and Demo buttons at the same time or press the Demo button to pr...

Страница 10: ...L SK 8 PCB SPACER 13P SK 8 PCB SPACER 12P SK 8 PCB SPACER 8PL SK 8 PCB SPACER 7PH SK 8 PCB SPACER 3PL SK 8 STOPER 12P SK 8 STOPER 8PH SK 8 STOPER 8PL SK 76P STOPPER A SK 88P STOPPER B FUJI CARD 12x70...

Страница 11: ...three PCBs LOW MID and HI 1 fig 1 SPACER 8PL 1 SPACER 12P fig 2 SPACER 13P SPACER 7PH DISASSEMBLY 1 INSTALLATION OF PCB S Reauired Parts 1 First turn the chassis over noting that the right and left h...

Страница 12: ...screws in the area adjacent to the MID and HI PCBs Since the PCBs may have been warped soldering etc it is recommended to gently hold down the center and tighten the screws 2 REMOVAL AND REINSTALLATI...

Страница 13: ...76 B CIRCUIT BOARD SK 8P76 B PCB 32P LOW ASSY 7625622001 SK 8P76 B PCB 32P MID ASSY 7625623001 SK 8P76 B PCB 32P HI ASSY 7625624001 SK 8P76 B CIRCUIT DIAGRAM View from components side View from compon...

Страница 14: ...t the SPACER 13P and SPACER 7PH on the right hand side higher tone side 2 Then locate the bosses of the RUBBER SWITCHes in the round holes of the SPACERs and as done for the SPACERs put one RUBBER SWI...

Страница 15: ...o the MID and HI PCBs Since the PCBs may have been warped soldering etc it is recommended to gently hold down the center and tighten the screws 2 REMOVAL AND REINSTALLATION OF THE KEYS Before removing...

Страница 16: ...88 A CIRCUIT BOARD SK 8P88 A PCB 32P LOW ASSY 7628521002 SK 8P88 A PCB 32P MID ASSY 7628522002 SK 8P88 A PCB 32P HI ASSY 7628523002 SK 8P88 A CIRCUIT DIAGRAM View from components side View from compon...

Страница 17: ...ep 70 90 Feb 2000 17 CIRCUIT BOARD MAIN View from components side View from foil side MAIN BOARD ASSY ep 70 71349101 ep 90 71349190 E MAIN...

Страница 18: ...ep 70 90 Feb 2000 18 CIRCUIT DIAGRAM MAIN MAIN...

Страница 19: ...00 19 CIRCUIT BOARD JACK PHONES SWITCH B T View from components side SWITCH BOARD ASSY 71349056 PHONES BOARD ASSY ep 70 71349067 ep 90 71349890 JACK BOARD ASSY 71349090 B T BOARD ASSY 71349078 JACK PH...

Страница 20: ...K C16 DD 330P R23 68K R44 68K C61 ECA M 100 16 R40 1K C20 ECQB 0 1 R56 10K R38 68K R17 1K R58 3 3K C12 DD 330P R48 5 6K R15 68 R6 1K C34 DD 33P R30 10K R9 6 8K R61 10K C15 DD 330P C48 ECA M 33 16 C17...

Страница 21: ...1 2 3 4 10 5 6 SW116B SRBV15 20 30 LED105 SLR 325VC 1 2 C108 ECQV 0 33 D101 1SS133 1 2 D103 1SS133 1 2 LED102 SLR 325VC 1 2 D102 1SS133 1 2 D109 1SS133 1 2 D108 1SS133 1 2 D111 1SS133 1 2 C102 ECEA KA...

Страница 22: ...21125486 SIDE BOARD L 112 486 for KS 70 up tp S No ZM80999 1 Thickness 30 mm for KS 90 up to S No ZM83499 and S No ZM93700 ZM94099 02127745 SIDE BOARD L for KS 70 S No ZN31000 up 1 Thickness 25 mm for...

Страница 23: ...keeping it level Be careful not to pinch your hands or drop the instrument on your feet as you carry it 3 4 2 1 2 3 4 STAND ASSEMBLY Make sure that another person is on hand to help with the assembly...

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