ROLAND EP 3

Page 1

SEPT. 1 990

DIGITAL PIANO
SPECIFICATIONS/REE

' Koybo-rd """"" GIkeys (op ' 5 with velocity)
. Mnxlmum Voices - ~24 Voices
- Record-Kw '5 onIV)REC (Maximum Recordable Notes
Number is 1.600 Notes.)
PLAY
' ' t 501:8!
POWER
REC (op - 5 only)
PLAY (ep . 5 only)
TONE (PIANO, EPIANO. VIBRAPHONE
ORGAN. STRINGS)

- Master Tune
. P-neI Switches-

i
EDD

~ Anconoriel -~-

ep-3/ep-5

SERVICE NOTES

First Edition

DDDDDDD

A AC Adaptor
ACI- 100.]
ACI- 120J
ACI- 220.)
ACE-240E
ACB- 240A

Music Rest

PedaI Switch DP-2

Owner's Manual Sol (Japanese)
Owner's Manual Set (English)
Owner's Manual Set (Japanese)

100V :12449603J0
120V : 12449604JO
220V : 1244960510
240V England : 12449564
240V Australia : 12449549

: 221 95654

: run at
:26025204 (99 - 3 only)
:26025205 (81: - 3 onlv)
: 26025194 (8D ' 5 only)

EFRATA &SLPPLEM-]\IT 5 attached at the end of the page. 0
DD DD D D D D

TABLE OF CONTENTS

SPECIFICATIONS

EXPLODED VIEW

DISASSEMBLY/ ASSEMBLY

KEYBOARD SK-7P61-A
PARTS LIST
DISASSEMBLY

SERVICING THE FLAT SPRINGS OF

THE KEYBOARD

PARTS LIST (ep'3)

PARTS LIST (ep-s)

BLOCK DIAGRAM

ep ~ 3 CIRCUIT DIAGRAM

(MAIN BOARD/DigitaI Circuit)

ep - 5 CIRCUIT DIAGRAM

(MAIN BOARD/Digital Circuit)

ep ~ 3/5 MAIN BOARD

IC DATA

ep - 3/5 CIRCUIT DIAGRAM

E 3X Page

(4,5)

Iifiiw I
fifll- 2.2
5251$N~. .3
fififi SK-7P61-A. .3-5
Ir-vuxt- (3)
31115551111 ~~~~~~ ~
ammmomex-A ~~~~~~~~~~~~~~~~~~~~~~ 5
II-VUXI (ep3) ............................ 5
II-VUXI(ep'5)" "7
jg 97. ..................... 8
ep° SEMI (MAIN BOARD/Digital Circuit) ....... 9

ep' 5I§IR§I (MAIN BOARD/Digital Circuit) 10

ep-8/5MAIN gis- -~ 11
IC;-5 ................. . 1 1 . 12
ep- 3/5 E15313 (MAIN BOARD/Analog Circuit) A 13

- Knobr~ TUNE Owners Manual Set (English) :26025195 (en-5 only) (MAIN BOARD/ Analog Circuit)
VOLUME - Optimism "STAND ep-ak-I («9 must.) (For Japan only/Irma) ep - 3/5 PANEL BOARD ep - 8/5 PANEL 5mg ~~~~~~~~~~~~~~~~~~~~~ 14
- Input .. afofmmoqmc IN) x 1 a; nun "STAND op-ak-1 (P22) 281,11sz (VOLUME, pOWER, pHoNEs SW) (VOLUME, POWER, PHONES. SW)
X
Damper Pedal x 1 STAND - k-3 (« tarmac) (F J I IIVIR) °p ' 3/5 C'RCU'T DIAGRAM 9 ' 3/5 @3512 """""""""""""""" 14
.00... .................. OUTPUT MR) 3; £3.53 usmio swam/3.,» (Sfigffiwfi'lfigm (VOLUME, POWER. PHONES. sw) (VOLUME, POWER. PHONES sw)
SW53? 21 STAND k 3 (F h h J Hm J TEST MODE 5:} b . :E-F ......................... 15
x eo-a - 9 Or 01 er l an apanj RI , TROUBLESHOOTING Laj)pyl_;-4 yg ............. 15-20
Speaker: 13:: gag; : 2 E:::§)Iefl only) NOTE .Relon to the STAND ep-ak-3/36 (P123) for deIaIls) COMPATIBILITY BETWEEN ED . 3 & 6p . 5®§fi®§§§fiICCLVC ......... 20
. 0mm Powor ---------- sew x 2 (en-5) STAND KS-B the ep - 3 AND ep - 5 CIRCUIT
. 3w x I (en-3) NOTE :ReIer to the "STAND Ks-e" (P24) for demils IDENTIFYING VERSION NUMBER CPU (DH-9 a momma ~~~~~~~~~~~~~~~~~~~ 21
I wzsziff'ff.:: 31325130213;ng (D) x 100 (H) mm :3 :mm. STAND Ks»a" (P24) wmrTau. RECORDER DATA BACKUP (ep-5 only) b:-§-I:flfii!flk-7-$IOK777y7l:ot\t ------- 21
71ng (en-3) (€13 ' 505)
. current an ----------- 1000mA (9v DC) PEDAL DP-2 «9W DP-2 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 22
STAND ep-ak-1,ep-ak-3/38, KS-B (OPTION) 177 F ep-ak-1.ep~ak-3/35.KS-8 (7T7 a 7) 22-24
CHANGE INFORMATION £22m ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 24
Power Button Slide Knob [ep 5 only] 2732:3101) L 2P BLK x 2
(22495597) (22435192) A/Keyiop LD 2P BLK (22495230) Jack
Power Switch SVR Cover (22495236) Button
PW/0307 (22245194) LED A/Kevtcp L 1P BLK x 1 (5216012 x 3 0° H°°k
(13129158) Slide VR SLR-34W) 80F215 (RED) (22495225) (13449146) (22365708)
LED EWA-NNBXIOBI4 (15029349) Switch
SLR-34vcaF (RED) (13359364) LED Tact sw sea-123 x 5
(15029347) SLRA34MC aor215 (GREEN) (13169716)
(15029348)
Tact Switch
SCH-123 x 2 ' NE . THD'T g __MWL'T~W) D If. é)
(13169716) E]
t 3 2*: @ @ .5:
Speaker . 5 |
PD12270A £12m, °n V]
(12419575) PD12270A R V'
(12419575) ear Iew
Potentiometer DC JACK
RK-09K1110 10KB DIN Socket HE02305v01-250
(13279884) YKF51_5054 x 1 (13449720)
wepsmm (13429825)
Rubber Foot
FF-018 JaCk
(12359139) YKBZ1-5006 x 2
(13449252)
Bottom Cover
(22025514) .
Top View Top Panel 221-910 Music Rack Front VIew
Top Case Keyboard Ass'y (22215910) (22195654)
(22015984) SK-IP61-A (ep . 5 ONLY)
(7624720000) Top Panel 221-909
I (22215909)
Fgure (139.3 ONLY)
@Roland Copyright © 1990 by ROLAND CORPORATION

Printed in Japan Al-2 (DP)

1