Roland EP-95 SERVICE MANUAL

Page 1
ERVICE NOTES
First Edition
HP 130 Digital Piano (Only for US market) Issued by RES
TABLE OF CONTENTS Page
SPECIFICATIONS g
REAR VIEW 1
EXPLODED VIEW 1 2
EXPLODED VIEW 2 - 3
PARTS LIST 4
KEYBOARD PARTS LIST 5
PEDAL UNIT EXPLODED VIEW 5
STAND EXPLODED VIEW 6
BLOCK DIAGRAM 7
MAIN PCB ASSY & CIRCUIT DIAGRAM 8
CONTROL PCB ASSY & CIRCUIT DIAGRAM 9
POWER & AMP. PCB ASSY & CIRCUIT DIAGRAM 10
HEADPHONES PCB ASSY & CIRCUIT DIAGRAM 10
MAINS PCB ASSY & CIRCUIT DIAGRAM 10
RIGHT CONTACT PCB ASSY w/RUBBER CONTACT & CIRC CUIT DIAGRAM 11
LEFT CONTACT PCB ASSY w/RUBBER CONTACT & CIRCI JIT DIAGRAM 11
IDENTIFYING VERSION NUMBER 12
TEST MODE 12/13
AUDIO TEST 13
FACTORY SETUP 13

SPECIFICATIONS

- Keyboard 88 keys, velocity sensitive
- Polyiphony 28 voices
- Sounds 8 selectable via dedicated front-panel
E.PIANO, VIBRAPHONE, HARPSICHO
CHOIR), 241 Tones + 9 Drums Sets (s
buttons (PIANO
RD, ORGAN, ST
electable via MI
1, PIANO2,
TRINGS,
DI)
- Digital effects Digital Chorus, Digital Reverb ,
- Recorder Records and plays back note and peda ges. 1 songs (±1000 notes) al data as well a as tempo chan
- Tuning function ± 50 cents (TUNE knob)
- Controls BRILLIANCE slider (brightness), VOLL
Pianist VOLUME ▲/▼ buttons,Music St
Pop, SI Swing, Swing, BossaN, Rock'N
Waltz, Rag Time), METRONOME (on/o
ton, TEMPO/KEY TRANSPOSE ▲/▼ bu
ton, Recorder REC, PLAY/DEMO butto
(Piano1, Piano2, E.Piano, Vibraphone,
Choir), CHORUS, REVERB buttons KE
tons (Bear panel) TUNE knob
IME slider (glob
yle selection bu
I Shuffle, SI Roo
ff) button, INTR
ttons, KEY STAI
ns, Tone selecti
Harpsichord, C
Y TOUCH LIGH
al volume),
Ittons (Ballad,
ck, Latin, SI
O/ENDING bu
RT/STOP but
on buttons
Organ, Strings
T/HEAVY but
- Finish Simulated Rosewood
- Connectors AC inlet, MIDI IN/OUT connectors, PE
reo), INPUT (L/Mono, R) jacks, OUTPL
(front side).
DAL(Damper/So
JT (L/R) jacks, I
ft) jack (ste
PHONES jack
- Speakers 16cm x2
- Output power 20 W x2
-Dimensions: Piano 1436 (W) x 456 (D) x 176 (H) mm
Stand 1436 (W) x 456 (D) x 638 (H) mm
Total 1436 (W) x 456 (D) x 814 (H) mm
-Weight Piano: 32 Kg. Stand: 15.3 Ka.
- Power consumption 60W (117V) - 45W (230/240V) 5
- Supplied accessories KS/135 stand (including pedals)
Owner's. Manual (I/SP/DUTCH) EP85/95 (K6018264)
Owner's. Manual (E/D/F) EP95/85 (K6018265)
Owner's. Manual (E/SP/F) HP-130/EP85 (K6018278)
MIDI Guide (K6018109)
🛕 CABLE XVII-H03VVH2F-2X0.75-VII (13499149RI) 230V
CABLE BS/13/H05VV-F3G 0.75-V (13499152RI) 230VE
CABLE SAA/3-OA3CCFC 3X0.75-V (13499150RI) 240VA
Ontions (J3439128) 117V
-Options neadphones: KH-120, KH-80, KH-20

REAR VIEW

Copyright © 1997 by ROLAND CORPORATION

Page 2

Ν. PART No PART NAME
1 7696312000 VARNISHED WOODEN BASE
2 7696310000 VARN+SILK. KEYBOARD BLIND
3 7698908000 88-KEY TP/8P KEYBOARD ASSY
4 7695813000 VARNISHED WOOFER NET
5 22415596 LOUDSPEAKER CF160138-01 6 OHM
6 13429722RI AC INLET 8832.FSG.40.60
7 7696403000 MAINS PCB ASSY 230/240
8 K2458116 POWER TRANSFORMER 230/240
9 7696401000 POWER SUPPLY ASSY
10 7698901000 MAIN BOARD PCB ASSY
11 7696302000 HEADPHONES PCB ASSY
12 K2168110 SPACER FOR LED 90°
13 15029284RI LED DIODE TLHR4401-RED
14 13449261 JACK SOCKET HLJ4306-01-3070
15 40016756 NUT M12 HLJ0999-01-360 M12
16 22195975 I.C. HOLDER 29x12x9
17 22205513 I.C. HOLDER 29x38x9
18 J2159103 DOUBLE ELASTIC PLATE
19 13449125 JACK SOCKET HLJ0520-01-110
20 13279884 ROT.POT. 10KB 90° MONO
21 13449258 JACK SOCKET HLJ4306-01-3080
22 13429825 5P DIN SOCKET 2PZ YKF51-5054
23 J2149103 STAND HINGE
24 J2289158 SCREW M4x20 TC TSP
25 J2289154 SCREW 3.5x35 TC PR TFR HEAD 8
26 J2289186 SCREW 3.5x16 TC PR TFR
27 J2289110 SELF LOCK.SCREW M4x20 TCTC
28 J2289109 SELF LOCK.SCREW M4x14 TCTC
29 J2289193 SELF LOCK.SCREW M3x6 TC TC
30 J2289102 SELF TAP.SCREW 2.9x10 TC TC
31 K3468151 16P FLAT CABLE (30) -2C
32 K3468152 20P FLAT CABLE (44) -2C
33 K3468153 20P FLAT CABLE (52) -2C
34 7695219001 5P CABLE (22) -2C
35 7698909000 2P COAXIAL CBL ASSY (48) -2C
36 7696407000 5-CBL ASSY (80) -2C P.2
37 7696408000 4P CBL ASSY (96/50)W(4PC)
Page 3

EXPLODED VIEW 2

N. PART No PARTNAME
1 K2218102 MUSIC REST W/HINGES
2 K2238108 MUSIC SCORE HOLDER
3 7696316000 TOP CABINET ASSY
4 K1158102 LEFT SIDE PANEL ASSY
5 K1158101 RIGHT SIDE PANEL ASSY
6 7696313000 VARNISHED BLIND
7 7698906000 VARN.+SILK. CONTROL BLIND (ONLY FOR EP-95)
/ 7699101000 VARN. + SILK. CONTROL BLIND (ONLY FOR HP-130)
8 7698304000 VARN: + SILK. REAR PANEL
9 7698902000 CONTROLS PCB ASSY EP-95/HP-130
10 13129124 SWITCH SDDG3078A
]]. K2328102 IRON HINGE
12 32495597 SWITCH CAP
13 32225353 IS-ESCT SX1V BLK L=30
14 K2238104 4-LED LENS
15 22485192 BLACK KNOB W/WHITE INDICATOR
16 00900190 DOUBLE BUTTON (BLACK)
17 00900156 DOUBLE BUTTON + DIFFUSER (BLACK)
18 00900145 SINGLE BUTTON + DIFFUSER (BLACK)
19 01013023 SINGLE BUTTON + DIFFUSER (RED)
20 00903767 LARGE SINGLE BUTTON + DIFFUSER (BLACK)
21 00677212 4 BUTTON GROUP + DIFFUSER (GREY)
22 K3468151 16P FLAT CABLE (30) -2C
23 7698909000 2P COAXIAL CBL ASSY (48) -2C

À

Page 4

P.2

4

2SC-1815GR 2SC-2412

2SC-2412 2SA-1037KR 2SD-1664R 2SK-209GR DTC-114EK

1N-4148

DA119 DA-204K BB420D T146

DBA40C-K15 DBF-40C 4A

TLHG4401-GREEN TLHR4401-RED BZX79C 5.6V 1N 4003 DBA40C-K15 2 6/200

ARRAY 4X 10K E/U ARRAY 4X100 E/U

ARRAY 2512 8X10 K 100 OHM 0.6W 5%

10 OHM 0.6W 5% 220 OHM 0.6W 5%

10KB 90ø MONO

NNB-X10-B14 NNB-X10-B15

8X100 PF 470UF 16V AX

470UF 16V AX 47UF 25V AX 22UF 25V 3300UF 25V 100U 25V P5

3300UF 35V R 470U 35V P5 10UF 50V 10U 50V P5

2.2UF 100V

2.20F 100V 1UF 100V P5 22U 16V (SMD) DE7150F472M 0.047F 5.5V RAD.

FL5R200N PNT

SBT-0160W SNT-D30 SBT-0460 ELKTR391CA

EXC-ELDR25V

24 MHZ

1.27

1.27

P 2.5 M P. 2.5 P.2 M P.10 P.5

(30)

(44) (52) (22) (48)

(48) (80)

2C

JW2AHN-12

ARRAY 2512 8X10 K +2C RA1

PARTS LIST EP-95 (117V/230V/230VE/240VA), HP-130 (117V)

,
SAFETY PRECAUTIONS : CONSIDERATION ON PARTS ORDERING TRANSIS TOR
The pan
safety-re
Use only
replacer
ts marked (A have
elated characteristics.
y listed parts for
ment.
When ordering any parts listed i
QTY PAR
Ex. 10 2
Failure to completely fill the abo
even undelivered replacement
n the parts list,please specify the f
T NUMBER DESCRI.
2575241 Sharp
47017300 Knob (o
ve items with correct number and o
ollowing items in the order sheet.
PTION MODEL NUMBER
Key C-20/50
range) DAC-15D
description will result in delayed or
15119155Ri
15129114
15319101
15309101
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
BC
25
25
25
NOTE : The parts marked "#" ar
The parts marked ∧
re new (Initial Parts).
have Safety - Related characteristics.
15319603
15329102
15320516
TRANSISTOR
TRANSISTOR
2S
2S
Use only listed parts for r replacement. DIODE 15329516 TRANSISTOR DI
< EMI >>
BCB = Bid
Component for EMC. PHB - Phones Board 1 DIODE 1501015081 DIODE 11
LCB = Le ft Contact Board F PAB = Power & Amp.Board 15339112 D/
PMB = Pia ano Module Board (no service) 15339114 RE
CASING 15029320RI TL
7696316000 TOP CABINET ASSY J5019345Ri
J5019109
DIODE 11
# 7698304000
7698906000
VARN+SILK. REAR PANEL
VARN+SILK. CONTROL BLIN
D (only for EP-95) 15019290
15039107
DIODE DI
# 7699101000
7696313000
VARN+SILK. CONTROL BLIN
VARNISHED BLIND
D (only for HP-130) RESISTO R
7696310000
7696312000
VARN+SILK. KEYBOARD BLI
VARNISHED WOODEN BASE
ND 15399917 CHIP RES. A
K2218102
7695813000
MUSIC REST W/HINGES
VARNISHED WOOFER NET
15399932
J3919104
CHIP RES.
CHIP RES.
AF
Af
K2238108
K1158101
MUSIC SCORE HOLDER 13819132RI
13819131RI
UNINFL.RES.
UNINFL.RES.
10
10
K1158102 LEFT SIDE PANEL ASSY J3809129 UNINFL. RES. 22
CHASSIS POTENTI OMETER
K2328102 13279884
13359364
ROT.POT.
SLIDER POT.
10
Ni
22205513 I.C. HOLDER 29X38X9 J3339104 SLIDER POT. NM
STAND HINGE CAPACIT OR
KNUB BU 00900190 13529147RI
J3629144
CAPAC.ARRAY
ELCTRL.COND.
8)
47
00900156 DOUBLE BUTTON+DIFF. (BLACK) 13649668RI
13639167BI
ELECTRL.CONDH 47
22
00900145 SINGLE BUTTON+DIFFUSER BLACK) 13649662RI ELECTRL.CONDV 33
00903767
00677212
4 BUTTON GROUP+DIFF. ACK DIFF. (GREY) 12620120 ELECTR COND. 20
32495597
22485192
SWITCH CAPS
BLACK KNOB W/WHITE INDI
CATOR J3629120 ELECTRL COND. 47
SWITCH 13639206RI
J3629104
ELECTRL.CONDV
ELECTRL.COND.
10
10
۵ 1312975301 SWITCH EVQ-QSB 05K GR.1 60 All on CB
/ ]\ 13129124 SWITCH SDDG3078A J3629118
J3629107
ELECTRL.CONDV
ELECTRL.COND.
2.2
1L
JACK, SC DCKET J5369101
13529104RI
ELECTR. COND.
SPEC.COND.
22
De
13449125
13449261
JACK SOCKET HLJ0520-01-1
JACK SOCKET HL34306-01-3
10
070
JK3,4,10,11 on MB
JK1 on PH.B
13659306 SPEC. COND. 0.0
13449258
13429825
JACK SOCKET HLJ4306-01-3
5P DIN SOCKET 2PZ YKF51-{
080
5054
JK6 on MB
JK7 on MB
INDUCTO R, COIL, FILTER
SPEAKEF 3 < >
< >
12449358
12449370
NOISE SUP.
NOISE SUP.
FL
SE
22415596 LOUDSPEAKER CF160138-01 6 OHM < >
< >
12449392
12449326
NOISE SUP.
NOISE SUP.
SN
SE
KEYBOA RD < >
< >
13529187
12449380
NOISE SUP.
NOISE SUP.
EL
E>
# 7698908000 88-KEY TP8P KEYBOARD AS SY CRYSTAL RESONATOR
NOTE:For details, r refer to "KEYBOARD PARTS LIS T" (Pag.5) OITIOTAL 15299180 QUARTZ 24
PCB ASS Υ RELAY
7696401000
7696302000
POWER SUPPLY ASSY
HEADPHONES PCB ASSY
12439238 RELAY
7696404000
7696403000
MAINS PCB ASSY
MAINS PCB ASSY
(117V)
(230/240V)
FUSE. FU SE HOLDER
#
F #
7698902000
7698901000
CONTROLS PCB ASSY
MAIN BOARD PCB ASSY
HP-130/EP-95
HP130/EP95
A J2559101 FUSE 5X20 T 500 MA S UR
# 7698903000 W/RUBBER 11 100/21 00 J2559107
J2559105
FUSE 5X20 T 800 MA-S
FUSE 5X20 T 5 A S UF
UR
ł
~
~
/030304000 MIGDDEN 12559753
J2559112
FUSE RESISTOR 27 OF
FUSE 5X20 T 1.25 A UL
IM 2W
CSA
15220718BI LC 6N 137 IC22 on MB 12199597RI FUSE HOLDER T.P1
# K525813210 I.C. K525813210 MASK ROM IC6 on PMB CONNEC TOR
# K525813010 I.C. HD6435328RW21F FLAT IC3 on PMB 13419677RI
13369689BI
16P FEM. CONN. AMP
20P FEM. CONN. AMP
1.2
1.2
15259886 I.C. 74 HCU 04 CMOS SMD 13369688RI P
00129278
J5259110
I.C. SSC1080 FOB
I.C. HM62256LFP-7T
(CUSTOM IC)
FLAT SRAM
IC11 on PMB
IC2 IC8 on PMB
J3439103 6P MALE CONN. P
15239229
15259884
I.C. TC6116-GP4
I.C. TC7S08F MOS
(CUSTOM IC)
CMOS
IC4 on PMB
IC5 on PMB
J3439109
J3439117
6P MALE CONN. 90ø Р.
Р.
15259883
15259887
I.C. TC75S00F TE85L
I.C. TC7SU04F
CMOS
FLAT CMOS
IC12 on PMB
IC13 on PMB
J3439120
J3439125
4P MALE CONN.
5P MALE CONN.
P.2
P.2
15269214
15199559BI
I.C. 74LS05 IC24 on MB 13439611RI
J3459104
3P SCREW CLAMP
3P SCREW CLAMP
P1
P.(
15199560RI I.C. TD62305AP (INTERF.DRIVER IC) IC2 on CB WIRING. CABLE
15289105 I.C. UPC 4570G (OP AMP) IC13,14,15,16 on MB K3468151 16P FLAT CABLE (3
15199933 I.C. M5216FP
I.C. M51953 BL VERT.
(RESET IC) K3468152
K3468153
20P FLAT CABLE
20P FLAT CABLE
(4
(5
J5199102
15199155
I.C. UA 7812
I.C. L78MR05R
GV_REGUL.(+12V)
REGUL(+5V)&RESET
IC20 on MB
IC21 on MB
# 7695219001
7698909000
5P CABLE
2P COAXIAL CBL ASSV
(2
(4
1519957701 I.C. LM 1875 T IC2, IC3 on PAB # 7696407000 5-CBL ASSY (*)
# 7696408000
7698907000
4P CBL ASSY
4P CABLE ASSY
(96/50) W(4
(6) 2C
PC)
P.2
CN2 on PAB to Speaker
CN2 on RCB to CN2 on LCB
Q1 on CB
Q1, 2 on PAB
TRANSFO RMER
Q9,Q10 on MB
Q11 on MB
Δ K2458116 POWER TRANSFORMER 230V/240V
Q6,Q1 on MB
Q4,Q5 on MB
Δ K2458127 POWER TRANSFORMER 117V
Q7 on MB AC INLET
13429722RI
13429721BI
AC INLET 8832.FSG.40.60 230V
All on CB / All on RCB / All on LCB Â J3439127RI AC INLET 6102-33 117V
D2, 3, 4, 5, 6, 7 on MB SCREW
D1 on PAB
All on CB
J2289121 SELF TAP. SCR. 2.2X10 C .C
All on CB / D1 on PH.B.
D3 on PAB
J2289101
J2289102
SELF TAP.SCREW 2.9X 6 TC
2.9X10 T
C TC
D2, 4 on PAB
D1 on MB
J2289116
J2289126
SELF TAP.SCREW
SELF TAP.SCREW
3.5X13 T
2.9X 8 T
C TC
CTCPRBZ
D1 on PAB J2289130
J2289108
SCREW
SELE LOCK SCREW
2.9X13 T
M3X10 T
C TC PR T ROP
J2289147 SELF LOCK.SCREW M3X12 T CTC H.6
RA8 on PMB J2289109
J2289110
SELF LOCK.SCREW M4X14 T
M4X20 T
CTC H. 9.5
CTC H. 9.5
RA4 on PMB
C RA1 / RA7 on PMB
J2289193
J2289158
SELF LOCK.SCREW
SCREW
M3X6 TC
M4X20 T
C TSP
R2, 3, 4, 5 on CB
R1 on CB
J2289115
J2289154
SELF TAP.SCREW
SCREW
3.5X9.5 T
3.5X35 T
CPRTFR H.8
HEAD 8
R10, 12 on PAB J2289155 SCREW 4X12 TC PR TFR H
J2289186 SCREW 3.5X16 T C PR TFR H.8
VR1 on MB 40016756
J2289113
NUT M12 HLJ
3MA H.3
0999-01-36 0 M12
VR1 on CB
VR2 on CB
J2139111
J2139114
FLAT WASHER
FLAT WASHER
I/D 3X7 T
I/D 5X12
H. 0.6
TH. 1
PACKING
CA1 on MB K2638150 RIGHT POLYST. END-SIDE
C5 on MB K2638151
K2678116
LEFT POLYST. END-SIDE
CARTENE ENVELOPE
HD 70X1 90
C7,11 on PAB
C4 on MB
# K2618177
K2618182
OUTER PACKING EP-95
HP-130
C6,11,13,15,17,19,55,58,119,178,
C179,184 on MB
MISCELLA NEOUS
C16,17 on PAB
C113 on MB
MIGOLLL 32225353 IS-ESCT SX 1V BLK 1=30
C3,4,9,10,14,20 on PAB
C16, 22, 27, 20, 22, 27, 28, 46, 50
J2139119 E.D.8 I.C 0.4
51, 56, 62, 64, 65, 166, 168, 177 on K2168102 SPACER FOR LED H.2.8 D.I E. 5.5
C2, 8 on PAB J2159103 DOUBLE ELASTIC PLATE
C116 on MB
C12,13,14,15,55 on PMB
K2268122
K3468138
1250X142
0.2X20X7
X1.5 MM.
70 MM. 2H
C1 on MAINS B.
C57 on PAB
K2248129
K2248122
ANTIDUST COVER
ANTIDUST COVER
PL30N
MM 135x
85x3
K2168112
K2238104
LED SPACER
4-LED LENS
H. 4.5 MA AX 9 MM
L4,5,6,7,17 on MB / L1,2,3 on PH.B. ACCESSO RIES
L2 on MB Å J3439128 CABLE 49B/35JT 2X18 AWG a-C17 117V
L12 on MB
FL3, 4, 5, 6 on MB
13499149HI
13499152RI
CABLE XVII-H03VVH2F-2X0
CABLE BS/13/H05VV-F3G 0.
.75-VII
.75-V
230V
230VE
FL2 on MB Δ 13499150RI
K6018109
CABLE SAA/3-OA3CCFC 3X
MIDI GUIDE
(0.75-V 240VA
#
#
K6018264
K6018265
O. MANUAL (I/SP/DUTCH)
OWNER'S MANUAL (E/D/F)
EP85/95
EP85/95
X1 on PMB # K6018278 OWNER'S MANUAL (E/SP/F ) (only for HP-130)
K1 on PAB
STAN ID KS-9 5/135 or KS-1 35 PA RTS LIST
F2 on MB K3418103 CABLE FOR PEDAL (230)
FI on MAINS B.(2300/2400)
F3, F4 on PAB
J2289109 SELF LOCK.SCREW M4X 14 TCTC H. 9 9.5
R1 on MB
FI on MAINS B (117V)
K2288102 SCREW M4X27 TC HEAD 11
J2289155
22365715
SCREW 4X12 TC PR TFR
ADHESIVE CBL HOLDER
HEAD 9
J2289151
CN9 on MB / CN1 onCB K2128115 SUPPORT FOR INSTRUM IENT HOLDE R
CN1 oN LCB K2128116
K2358102
SUPPORT F/REAR CROS S-BAR
CN2 on PAB
CN2 on MB
J3059112 2-NOTE PEDAL (GOLD YE ELLOW)
CN8 on MB, CN3 on PAB
CN2 on CB
NOTE :Refer to the page o f "PEDAL UN IT EXPLO DED VIEW" (Pg.5) for details.
CN2 on RCB, CN2 on LCB
CN1 on MB, CN1 on PH.B
K1138102 F
CT1 on MB, CN2,3, 4 on MAINS B. K2638140
K2638141
LEFT POLYST. END-SIDE
K2638142
K2638143
MID POLYST. END-SIDE
POLYST. SHEET 500X1510
0 MM TH 20
K2678115 CARTENE ENVELOPE HD 0 60X80
K2678109
K2678102
POLYETH, ENVELOPE HD x45
CN2 on PMB to CN1 on LCB
CN8 on MB to CN1 on PAB
#
#
K2618172
K6018270
OUTER PACKING KS-135 35
CN2 on MB to CN2 on CB
CN1 on MB to CN2 on PHB
# 1.0-33/1
Page 5

KEYBOARD PARTS LIST 88 KEY TP8 KEYBOARD ASSY

Ref PARTS NAME PARTS NUMBER n.
1 KEY SPRING gr.63 J2179102 88
NATURAL KEY A (gr.10) TP/8P LA(I) J2579141 1
NATURAL KEY C (gr.10) TP/8P DO J2579142 7
NATURAL KEY D (gr.10) TP/8P RE J2579143 7
NATURAL KEY E (gr.10) TP/8P MI J2579144 7
2 NATURAL KEY F (gr.10) TP/8P FA J2579145 7
NATURAL KEY G (gr.10) TP/8P SOL J2579146 7
NATURAL KEY A (gr.10) TP/8P LA J2579147 7
NATURAL KEY B (gr.10) TP/8P SI J2579148 8
NATURAL KEY A (gr.10) TP/8P DO J2579149 1
3 SHARP KEY (gr.10) TP/8P J2579150 36
4 SELF TAP SCREW 2.9x8 TCTCPRBZ J2289126 48
5 12P RUBBER CONTACT 22185238 1
6 13P RUBBER CONTACT 22185239 7
7 LEFT CONTACT PCB ASSY+RUB BER 7698904000 1
8 RIGHT CONTACT PCB ASSY+RU BBER 7698903000 1
9 88-KEY KEYBOARD CHASSIS TP /8P J2819104 1
10 GUIDE BUSHING INFERIOR J2359104 88
11 GUIDE BUSHING SUPERIOR 22158789 88
* CONTACT BOARDS ARE COMPL ETE WITH RUI BBER CONTACTS

PEDAL UNIT EXPLODED VIEW (2 NOTE PEDAL) ASSY J3059112

CIRCUIT DIAGRAM 2 NOTE PEDAL

Page 6

I 7805201000
2 1895201000 RIGHITLEFT SIDE PANEL ASST (PVC)
3 K2358102 SIDE PANEL FOOT
4 KII38102 BASE F/PEDAL
5 K2128115 SUPPORT FOR INSTRUMENT HOLDER
6 K2128116 SUPPORT FOR CROSS BAR
7 KII48I04 SUPPORT BAR (W/HOLES)
8 J3059112 2-NOTE PEDAL (GOLD YELLOW)
9 40017712 SCREW M6×60 TC HEAD 17
10 K2288102 SCREW M4x27 TC HEAD II
J2289109 SELFLOCKING SCREW M4x14 TC TC
12 * SCREW 3.5x16 TC TC
|3 J2289151 BLACK KNOB M6x14
14 * SCREW 3.9x32 TC TC PR
15 J2329101 SCREW DRIVER TYPE 2
16 22365715 ADHESIVE CBL HOLDER
17 K3418103 CBL F/PEDAL 230cm
* : NO SERVICE

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Press "E Piano 3" while switching ON the instrument.

Soft.Ver.=1.00
Soft.Ver.=1.01
Soft.Ver.=1.02
Soft.Ver.=1.03

The software version will be indicated by the tone leds on the control panel as shown above. To exit, switch the power off.

TEST MODE

Switch the instrument on while holding down the "Piano 1" button. In the model EP-95/HP-130, the "SI Swing" button led turns on.

The leds of all the tone buttons blink until one the following possible checks is selected.

The TEST MODE includes 9 tests:

1) Piano1 Test Switch +Led
2) Piano 2 Test Pedal (or Audio test if pressed while switching on the imstrument).
3) E.Pia.1 Test Keyboard
4) Vibr. Midi
5) Harp. Ram
6) Organ W Rom
7) String Rom Program
8) Choir Adc
9) Effect Reverb
Chorus

To exit, press the "Start" and "Choir" buttons simultaneously.

1) Switch and Led test

Press the "Piano1" button and all leds turn on.

When pressing each single button, you can hear a metronome beat while the corresponding button led lights. When pressing the buttons whithout leds, like TEMPO +/- and VOLUME +/-, the beat leds will turn on from left to right depending on the button you' ve pressed. Once all leds turn off, after checking all the corresponding buttons, the test is completed. You cannot exit this test mode before completing this check.

To exit press "Start" + "Choir" buttons simultaneously

2) Pedal test

Press "Piano2", connect the "Soft" and "Damper" pedals to the instrument

When pressing the "Soft" pedal you'll hear a sound and the first led on the left of the tempo indicator will turn on.

When pressing the "Damper" pedal you'll hear a sound and the last led on the right of the tempo indicator will turn on.

To exit press "Start" + "Choir" buttons simultaneously

3) Keyboard test

Press the "E.Piano" button.

When pressing a key, a sound is generated; the key velocity level is shown by the leds on the control panel, since they turn on in sequence one after another depending on the velocity level, starting from level 1 (= the led on the "Piano" button turns on), up to 127, the highest level (= the "Choir" led turns on)

To exit press "Start" + "Choir" buttons simultaneously

4) Midi test

Press the "Vibraphone" button.

Shortcircuit the Midi IN/OUT sockets on the rear panel by using a MIDI CABLE.

  • If the "Play" button led lights, it's OK.
  • If the "Rec" button led lights, there's an ERROR.

The error cause, is: either a wrong transmission/reception, or that the MIDI CABLE was not connected correctly.

To exit press "Start" + "Choir" buttons simultaneously

5) Ram test (IC2 on Piano Module)

Press the "Harpsichord" button.

  • If the "Play" button led lights, it's OK.
  • If the "Rec" button led lights, there's an ERROR.
  • The error cause, is: something wrong either in the RAM (IC2 on Piano Module), or in the circuit.

To exit press "Start" + "Choir" buttons simultaneously

6) Wave Masked Rom test (IC7 on Piano Module)

Press the "Organ" button.

  • If the "Play" button led lights, it's OK.
  • If the "Rec" button led lights, there's an ERROR.

The error cause, is: something wrong either in the WAVE ROM (IC7 on Piano Module), or in the cir cuit.

To exit press "Start" + "Choir" buttons simultaneously

7) Programmed Masked Rom test (IC6 on Piano Module)

Press the "Strings" button.

  • If the "Play" button led lights, it's OK.
  • If the "Rec" button led lights, there's an ERROR.

The error cause, is: something wrong either in the PROGRAMMED ROM (IC6 on Piano Module), or in the circuit.

To exit press "Start" + "Choir" buttons simultaneously

8) Adc test

Press the "Choir" button to enter the Adc test mode (Tune/Brilliance/Volume)

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MASTER TUNE TEST

The "Piano1" and "Piano2" buttons blink, press "Piano1" and its led will light while the "Piano2" led turns off.

- When closing the "TUNE " potentiometer towards the " b " symbol, a falling sound can be heard;

- when opening the "TUNE " potentiometer toward the " # " symbol, an increasing sound can be heard Each end position is signalled by a metronome beat.

To exit press "Start" + "Choir" buttons simultaneously. The "Piano1" and "Piano2" buttons Will Blink.

BRILLIANCE TEST (Only for EP-95/HP-130)

Press the "Piano2" button, its led lights while the led of the "Tone2" button turns off.

- When closing the "Brilliance" potentiometer towards "Mellow", a falling sound can be heard.

- When opening the potentiometer towards "Bright", an increasing sound can be heard. Each and position is signalled by a metronome beat

To exit press "Start" + "Choir" buttons simultaneously. The "Piano1" and "Piano2" buttons Will Blink.

MASTER VOLUME TEST

When moving this potentiometer from "MAX" to "MIN", the general volume dicreases till no sound can be heard.

When moving the potentiometer from "MIN" to "MAX", the general volume reaches its highest level.

To exit press "Start" + "Choir" buttons simultaneously.

To leave the general Test Mode and go back to the main menu, press "START" and "CHOIR" simultaneously again.

9) Effect test (IC8 on Piano Module)

Press the "Chorus" button, you'll hear a sound with the chorus effect. Press "Reverb", you'll heard a bassdrum tone and the metronome beats with reverb effect.

To exit press "Start" + "Choir" buttons simultaneously.

Audio test

Switch the instrument on while keeping the "Piano2" button pressed. You'll hear a hight frequency sound from the left speaker and a low frequency sound from the right speaker. To exit, switch the instrument off.

Factory Setup

After finishing the checks, switch the instrument on while keeping the "REC" button pressed.

Both the "REC" and "PLAY" leds blink for a few seconds, this confirms the program has been reset.

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