Roland HP 2700 Service Notes

Dec.
1990 HP-3700/2700
HP
3700/2700
Roland
Digital
Piano
SPECIFICATIONS/ttfll
HP-2700 HP-3700
Keyboard 88Keys.
A
to C
Voices 32 Voices Maximum
Sound Source Advanced SA Process
Preset
Tones
6
(
Piano 1. Piano 2.
Honky
Tonk.
Harpsichord. Vibraphone. Electric Piano
)
Effects 3
(
Chorus. Tremolo. Reverb
)
Temperament
6
(
Equal. Pythagorean. Just.
Mean
tone.
Werckmeister. Kirnberger)
Touch Control Light. Medium. Heavy
Stretched
Tune Normal.
Middle.
Wide
Master Tuning ± 50
cent
Pedals 3
(
Damper. Soft. Sostenuto
)
Input Level
+
3
dBm
(Rated. IkHz sine wave
in)
Output Level
0 dBm
(
Volume
:
max. Brilliance
:
center.
8 keys on. Velocity
;
7F. Tone
;
Piano
1 )
Output
Power 20W X
2
30W X
2
Speakers
16cm X 2 20cm X
2.
5cm x 4
Power Consumption
55W
(lOOV)
SOW (117V)
145W
(220/ 240V)
70W (100V)
105W
(117V)
21
OW
(220/ 240V)
SERVICE
NOTES
First Edition
HP-2700 HP-3700
Dimensions
(
Wx
Dx
H
)
Main Unit (HP-2700)
:
1422
X 499.5 x 204mm
(56' X 19 11/16'
x8
1/16'
)
Stand (KS-2700)
:
1428 X 455 X 640mm
(56
1/4' x17
15/16'
x25
3/16'
)
Total
:
1428 X 499.5 x 834mm
(56
1/4' X
19
11/16'
x32
13/16'
)
Main
Unit
(HP-3700)
:
1441 X 554 x 241mm
(56
3/4' x21 13/16'
X 9 1/2'
)
Stand
(K53700)
:
1435 X
503
X 837mm
(56
1/2' X 19 13/16'
x32
15/16'
)
Total
:
1441 X 554 x
859mm
(56
3/4' x21
13/16'
x33
13/16'
)
Weight
Main Unit :49kg/ 1081b.
Stand
:
15kg/
331b. 1
02
.
Total :64kg/ 141
lb. loz.
Main Unit
:
59kg
/ 1 301b. 1 oz.
Stand :23.5kg/
511b. 13oz.
Total :82.5kg/ 181
lb.
14oz.
Accessories
(Standard)
AC
Cord (detachable)
100V
1
343981 6F0
117V
1
343981 2F0
220V
1
343981 3F0
240VE
-
23495110
240VA
•••
1
343981 4F0
Music Rest ••• 22195649 Music
Rest ••• 22195651
|
Owner's Manual
Set (Japanese)
—
26035939
Owner's Manual
Set (English)
—
26035940
Owrwr's Manual
Set includes the Template (22665174).
Accessories
(Optional)
Stand KS-2700 Stand K53700
Chair (W-7B. W-7BK. W-6BK)
Head Phones (RH-100. RH-12)
CONTENTS/
g
'X
•
SPECIFICATIONS
1
•
HP-2700
GENERAL
VIEW
1
•
HP-3700
GENERAL VIEW
2
•
PANEL 2
•
BLOCK DIAGRAM
3
•
HP-2700
EXPLODED
VIEW 4
•
HP-3700
EXPLODED VIEW
5
•
HP-2700
PARTS
LIST
6-7
•
HP-3700
PARTS
LIST
8-9
•
MAIN
BOARD ASSEMBLY
10
•
MAIN
BOARD
CIRCUIT DIAGRAM
11
•
JACK BOARD
CIRCUIT
DIAGRAM
12
•
PHONES BOARD
CIRCUIT DIAGRAM 12
•
JACK BOARD ASSEMBLY
13
•
SWITCH
BOARD
CIRCUIT DIAGRAM 14
•
SWITCH BOARD ASSEMBLY
15
•
PHONES BOARD ASSEMBLY
16
•
AMP/PS BOARD ASSEMBLY
16
• DIN
BOARD ASSEMBLY
16
•
HP-2700
AMP/PS BOARD
CIRCUIT
DIAGRAM
16
•
HP-3700 AMP/PS
BOARD
CIRCUIT DIAGRAM
17
•
DIN
BOARD
CIRCUIT
DIAGRAM
17
•
KEYBOARD
SK-688-N
PARTS
LIST (HP-2700) 18
SK-688-P PARTS
LIST (HP-3700)
18
SK-6 Rubber Switch Sheet
19
SK-6 KEY
REMOVAL
LEVER 19
SUBSTITUTIVE
LEVER
19
SK-6 KEY
REMOVAL
20
SK-6
KEY REASSEMBLY
20
Hints
On Key Mounting 20
•
KEYBOARD
CIRCUIT
DIAGRAM
21
•
KEYBOARD
PCB
21
•
STAND KS-2700
ASSEMBLY
22
•
STAND
KS-3700
ASSEMBLY 23
•
PEDAL
UNIT
ASSEMBLY 24
•
KS-2700
PEDAL BOARD ASSEMBLY 25
•
KS-3700
PEDAL BOARD ASSEMBLY
25
.
CONNECTION CABLE
for
PEDAL
UNIT 26
.
SENSOR BOARD
for
CONNECTION CABLE 26
•
ADJUSTMENT OF SENSOR BOARD
26
•
STAND
KS-2700
PARTS
LIST
27
•
STAND
KS-3700
PARTS
LIST
27
•
TEST
MODE
28. 29
•
ADJUSTMENT
30
•
TROUBLESHOOTING PROCEDURE
31
•
REPAIRING
TECHNIQUES
Note when servicing the
Interior
of the
HP 32
How
to replace the
Music Rack Holder
32
Precautions
when exchanging the Music Rack 32
How
to adjust the left/right
balance
of the
keyboard
lid
33
The matter that
demand
special attention to
assemble
the stand
KS-3700 33
•
CHANGE INFORMATION
To attach trans cover 34
Trans cover change 34
MAIN Board change 35
•
1C
DATA
36.
37
HP-2700
GENERAL
VIEW/ffitSU
No. Part
Name
and Description Part No.
Side Panel L
21125473
Lid Blind
22025502
Music Rack Holder
22205452
Music Stopper
22135428
Front Panel
22215693
©
Music Rack
22195649
Top Panel
21115262
Side Panel
R
21125474
Blind
22235327
Bottom
Board
21135237
Key
Felt
22265520
Keyboard SK-688-N
7624220000
Stand KS-2700
t**tt*t*
|]^
Roland
Printed
in
Japan
AI-2
(DP)
1
Copyright
§)
1991 by
ROLAND
CORPORATION