ROLAND D 550

Page 1

SEPT , 1987 0-550
@ First Edition
SPECIFICATIONS um, mm mm W ROland
TUNE ............. MASTER TUNE :50 cents CHORUS LFO .......... RATE 0.098 - 20Hz a r7325;
FINE TUNE :50 cents OUTPUT ............. AUDIO -4OdBrrI
PITCH MODULATION ..... LFO 2600 cents PHONES 8 - 150:2 Stereo °° 3' © ©
ENv 22400 cents POWER CONSUMPTION . I I 115w, 12w (Japan)
BENDER 12400 cents DIMENSIONS ........... 483(W) x 414(D) x 90(H) mm
AFTERTOUCH 22400 Cents 18-7/8" x 161/ " x 3-7/16"
ENV TIME ............. PITCH T1- T4 9ms - 9s WEIGHT .............. 6.3 kg/14 lb 6 Oz
TVF T1 - T5 4ms - 805 ACCESSORY ........... MEMORY CARD (ROM) PN-Dsooo I
TVA T1 - T5 4 - 80 1 .
LFO . RATE 03004 -527Hz (1237940 ) AC ln'et sow (""3"") JaCk
"""""""" DELAY TIME 0'_105 [100/117/220V] [240V] MIDI 3-NS YKBZ1-5012 (mono)
PA-126 (2P) CM-3 (3P) (13429168) (13449146)
(13429710) (13429708)
-Knob (blue) - LCD Cover -LED LD-201VR (red) -Card Holder
(2247026200) (22045121) (15029194) (22195925)
Pot. RK16K123010KB LCD Dust Cover Card Board Holder
(13239118) (22245463) -Pot. RK12K113010KB (22205102)
LCD Unit LM402551 (13279789)
15029457
( ) - *Button Assy D LED G L-9PG12 (green)
(22475997) (15029149)
DISASSEMBLING/fifiaifi
1 . Remove screws ®
2. Remove screws
ORoIand 5v msm -1555?)- O 3. Remove screws ©
:. E 0' m m 2's; :MZMW Mi 55 b 3 x 3 mm Tapping 31 Fe. BC
ms NI ' 2 3 4 5 7 5 7 g I> A ExlT Em waws 9 3 mm Pan F5 BC
L1 L2 U1 02 LC UC '
mus M (with grounding washer)
(AN) 1L 2L2 3U 4 5 6 7 8 <1 I> V kN1ER 5N" CHASE
I I 02 a
0 mm 0
*B A C Button Assy F L"Button Assy E Knob ' J
- tt
Jack H LJ0520 (1223759330) (22475999) (22475998) (2247024000)
Jount (to button)
(13449126)
'*B A B (2215040100)
(353959? Joint (to switch)
(2215040200) s.
.* Connection Rod
Button Assy A
(22475994) (2214020700)
Switch SDDGA3078A
(131 29124)
Escutcheon
(2222031900)
*Switch SKH HBS (13129733)
*The part No. of each button is as listed bellow. (Button Frame (SF) of each Button Assy: Part No. 2247024000)
22495562 INT 22495557 5 22495551 22495561 CARD 22495556 5 LC 22495550 < 22495545 CHASE 22495539 UNDO
22495563 1 L1 22495555 6 22495549 I>I> 22495544 SHIFT 22495533 COPY \
22495560 2 L2 22495554 6 uc 22495543 |> 22495543 WRITE 22495537 DATA TRANS @ 69
22495559 3 U1 22495553 7 22495547 VALUE 22495542 EDIT 22495536 MIDI © 4 X 3 mm Pan Fe BC
22495558 4 u2 22495552 8 22495541 EXIT 22495535 TUNE (wltfi fluiilfiiim é (with WWW Washer)
E Roland 1
Printed in Japan AI-2 CR

Page 2

0-550 SEPT, 1987

EXPLO DED/fifll

3 x 6 mm Binding Fe. BC
(with grounding washer)

3 x 6 mm Binding F52 BC
§ (with grounding washer)

3 x 6 mm Binding Fe. 30
(with grounding washer)

Q
Q
3x6mm

Binding Fe. Cm
Standoff

3 x 6mm Flat Fe. BC

3 x 6 mm Binding Fe. EC
g (with grounding washer)

4 x 8 Pan Fa. BC
fl (with grounding washer)

3 x 8 mm
Tapping 51 Fe. BC

3 x 6 mm Plat Tapping E1 Fe. BC

445)
/

llo, PART NAME PART 0. No. PART NAME PART ML 3 x s"" g
Tapplng B1 Fe2 Cm

1 Jack 30376 7937011000 17 ' Power Holder 22205103

2 Main Board 7037905000 Powev Supply Board
113 100/117 v 7937000100

3 Volume Board 7037917000 220/240 1/ 7937000400

4 Fvoni Holder 22205104 10 Power Translormer 2245mm)

5 LCD Unll ( LM 402551) 15029457 Pwev Supply Board
20 100/117 v 7937000100

5 Panel Board 7037903000 220/240 v 7037900400

7 LED Boald 7937000000 21 Power Switch (sane/4307040 13129124

8 LCD Dusx Covel 22245453 22 .lolm (lo swilcm 2215040200

0 LCD Cover 22045121 23 Connecllorr Rod 22141120700

10 Front Panel 22215507 24 Bmom Cover 22025350

11 Esculcheon 22221131900 25 510:: Holder 22205100

12 Cavd Holder 22195925 26 Base [rubber looll 22355034

13 Memory 0316 ooara 7937014000 Ac Inlet 3 x 3 mm Tapping 31 Fe. BC
27 PAIZS 100/117/220v 13420710

14 03rd Board Holder 22205102 OMB 240v 13420700

15 Power Knob 2247024000 23 Top 001797 22025354

l6 Joint (10 button) 2215010100 29 Angle arackei 22125596