ROLAND EP 7

Page 1

SEPT. 1 990

ep-7

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SERVICE NDTEs WE°F°°NTENTS W
7 e . . . . SPECIFICATIONS {i5 ...........................................
1 FlTSt Edition EXPLODED VIEW 2:: -------
DISASSEMBLY/ASSEMBLY fifigfififi$nl§ ......
KEYBOARD SK-7P76-A fiflfi SK-7P7G-A -
DIGITAL PIANO PARTS LIST /\'-N x I~ ~-
DISASSEMBLY mafia -----------------
SPECIFICATIONS/DRE CRCU'T BOARD m
CIRCUIT DIAGRAM IEIEaEZI ~ ~
PARTS LIST [\_\yUz l5 ................. ...7
~ KeyDqud-w: ------- 76kevs_ (weighted & wiIh velocity) - Speaker: ~~~~~~~~~~~~ 12cm (2.5 0) x 2 CIRCUIT DIAGRAM EEEE (MAIN BOARD/ Digital Circuit) """"""" 8
-aflax1rréum vole .. gécvches Rec (I take N '3'qu Power I #39231) 339 (D) 100 ( ) (MAIN BOARD/Digital Circuit)
BODY OI' """""" axlmum l 0! ' mGhSlOnl "' H
Number is 16315110135) ~Waight 11Kg x X W MAIN BOARD MAIN £11151. ------------------------------------ 9
PLAY -Current Prawn 1200mA <12v DC) BLOCK DIAGRAM 71:1 .y 712] ......................... . . 10
$553 35w 'A°°°°"° A 2361339300, : 22448633RI CIRCUIT DIAGRAM Elia- (MAIN BOARD/Analog Circuit)" ~ ~~~~~ 11
ea 1 ZESEUEELE " 8*? £§8V " 8534 (MAIN BOARD/Anal cm) 965151912 191114121
1 w ~~~~~~~~~~~~~~~ A _.. 20 v : 2244863551 ss BOARD & cIRcurr DIAGRAM ----------------------------- 12
RB . .
.Mm, T9". ........ EEO. 23.52% 223; 21332311 ; 33323253: PANEL BOARD & CIRCUIT DIAGRAM PANELEIEEIE E33121 ~~~~~~~~~~~~~~~~~~~~~~~~ 12
~Pancl Swltchn ---- $23,153 UP rusic Sam : 22155654 (VOLUME, POWER, PHONES, SW) (VOLUME, POWER, PHONES, SW)
edal witch DP- 2 ~ "an: TEST MODE 5:} [A . :E- F ............................. 13 14
TEMPO DOWN o M I Se _ . _ . '
REC . £23: 1132321 Se: $223321? ) = 3333313 TROUBLESHOOTING 1~ :- 7mm 1-7 4 29 ~~~~~~~~~~~~~~~ - . 15- 1 9
PLAY -Opmm -------------- STAND ep-ak-z («a Err/Eat) (For Japan onIy/Imfifi) COMPATIBILITY BETWEEN THE ep-T AND ep-s ep ~ 7 <: ep . swgfiwfiafitcmxr ~~~~~~~~~~ 20
TONE (:3:ng EE?::I1%S\)IIBRAPHONE 3 : #111111. "STAND ep-ak-Z/Ze' (P22) E82! LTFELI. CIRCUIT BOARDS
CHORUS ' STAND eD-ak-Ze (For oiher man Japan/739m) IDENTIFYING VERSION NUMBER CPU GMT-=2 a WDIIEEEZTSE ~~~~~~~~~~~~~~~~ 20
K b {:5va NOTE : Refer Io the STAND eD-ak-Z/Ze" (P.22) for demils. RECORDER DATA BACKUP VJ-y-Izfifié 117355-90) ---------------- 21
. no... ngEME /\;97 1711.9?
PIECE SELECT SERVICING THE FLAT SPRINGS OF THE KEYBOARD magmil \xoigiyiias ------------------------ 21
~InpuI ---------------- Ac Adaptor (Dc IN) x 1 PEDAL DP-2 «'(g'n, 913-2 .................... , 22
34:33:51.. x 1 STAND ep- ak-2/2e (OPTION) 25: I~' ep- ak- 2/2e (71795 >) 1 22
. OUPIK ............... 2:55;}; (LéR) '0 DATA [Cd 7-- ; ................................ I .23
W OUTXX 1 CHANGE INFORMATION zzfiim ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 24
Button
Button Jack
A/KevIDD LD 2P BLK K321 ,5012 3 d H k
Power Button We Knob A/Keytop LD 2P BLK (22495236) (13449145) X fgzgesgga)
(22495597) (22435192) (22495236) LED Button
LED SVR COVER LED SLR-34VC 80F215 (RED) A/Keytop L 2P BLK x 2
SLR'34VC3F (RED) (22245194) SLR'sWC 80915 (RED) x 2 (15029349) (22495230)
(15029347) Slide VR (15929349) LED Button mi .___um_. . (y __am:v1._- DC In 917
PM" swm EWA-NNBXIOBM swm SLR-34MC 80F215 (GREEN) A/Keylop L 1P BLK x 1 . . um '1
HPW0307 (13359364) Tm 5 SOR'123 x 2 (15029343) (22495225) @ G) [E 0
(13129158) (13159716) Tact Switch Switch M
SOR5123 x 2 Tact SW son-123 x 5
Speaker (13169716) (13169716)
PD1227OB Rear View
2241
( 5578) Potentiumeter DC JACK
RK<09K1110 10KB HE02305»01-230
DIN 56cm
Panel R (13279884) YKF51_5054 x 1 (13449726)
Side PaneI L (13429825)
(21 126484) (21 125458)
Speaker
PD1227OB
(22415578)
Jack
Top View YKBZI-SOOG x 2
(13449252)
Panel on Slide Knob MR Holder x 2 Top Panel Blind Front View
(22225403) A/Keytop L 2P BLK x 2 (22485192) (22205473) (22215912) (22235333)
(22495230) SVR Cover
Kevb°ard A'ssv Switch (22245194)
SK'7P75'A Tact SW SKHHAK x 2 Slide VR
(7524920000) (13169679) EWA- NPGXI 051 4
(13339873)
@Roland Printed in Japan Al'2 (DP) 1 Copyright © 1990 by ROLAND W110"

Page 2

9P 7 SEPT. 1990

EXPLODED VIEW (£1212)

PARTS LIST

1. Bottom Cover 22025513

2, Panel 22225408

3. Keyboard SK- 7P76-A 7624920000

4. Blind 22235333

5. Side Panel L 21125484

6. Side Panel R 21125458

7. EP Speaker 22415578

8. MR Holder 22205478

9. Panel Board Assv (Swiwh Board) 7624908000

10. 58 Board Assy 7624910000

11, Panel Board Assv (Volume Board) 7624908000

12. SVR Escutcheon 22225353

13. SVR Cover 22245194

14. A/Kevtop LD 2P BLK 22495236

15. A/Keytop L 2P BLK 22495230

16. A/Kevtop L 1P BLK 22495225

17. Knob 22485192

18. Panel Board Assy (Power Board) 7624908000

19, Buuon 22495597 SCREWS

20. Panel Board Assy (Phones Board) 7624908000

21. Code Hook 22365708 A P-tight Pan 3x6
22. Edam Board Assy 7624905000 8 B-tight Binding 3x6
23. MB Front Holder 22205484 0 B-tight Binding 3x8 BC
24. Music Rack (or Music Rest) 22195654 D B-tight Binding 4x8 BC
25. Rubber Foot 12359139 E 8- light Binding 4x14 BC