Roland XV-5050E Schematic

Dec.2001

TABLE OF CONTENTS

SPECIFICATIONS.............................................................2

LOCATION OF CONTROLS PARTS LIST ..................4

LOCATION OF CONTROLS ..........................................5

EXPLODED VIEW PARTS LIST ..................................... 6

EXPLODED VIEW ............................................................7

PARTS LIST........................................................................8

IDENTIFYING VERSION NUMBER ...........................13

USERS DATA SAVE AND LOAD................................13

TEST MODE.....................................................................13

RESTORING THE FACTORY SETTINGS...................16

PROCEDURE FOR UPDATING THE SOFTWARE ..17

BLOCK DIAGRAM.........................................................18

XV-5050

SERVICE NOTES

Issued by RJA

CIRCUIT BOARD (MAIN) ............................................20

CIRCUIT DIAGRAM (MAIN 1/7) ...............................24

CIRCUIT DIAGRAM (MAIN 2/7) ...............................26

CIRCUIT DIAGRAM (MAIN 3/7) ...............................28

CIRCUIT DIAGRAM (MAIN 4/7) ...............................30

CIRCUIT DIAGRAM (MAIN 5/7) ...............................32

CIRCUIT DIAGRAM (MAIN 6/7) ...............................34

CIRCUIT DIAGRAM (MAIN 7/7) ...............................36

CIRCUIT BOARD (INLET) ............................................38

CIRCUIT DIAGRAM (INLET) ......................................39

ERROR MESSAGES ........................................................40

Copyright © 2002 ROLAND CORPORATION

All rights reserved. No part of this publication may be reproduced in any form without the written permission
of ROLAND CORPORATION.

Printed in Japan (0800) (NB)17058023E0

Dec.2001

SPECIFICATIONS

XV-5050: 64-Voice Sound Module (conforms
to General MIDI 2 System)

• Parts

16

• Maximum Polyphony

64 voices

• Wave Memory

64 M Bytes (16-bit linear equivalent)

Wave forms: 1083

• Expansion Slot

Wave Expansion Board SRX Series: 2 slots

• Preset Memory

Patches: 1024 (128 x 8 banks) + 256 (General MIDI 2 Patches)

Rhythm Sets: 16 (2 x 8 banks) + 9 (General MIDI 2 Rhythm Sets)

Performances: 64 (32 x 2 banks)

• Weight

2.6 kg

5 lbs 12 oz

• Accessories

Owner’s Manual Set English (#72010056)

AC Cord 120V (#00894378)

AC Cord 230V (#00894389)

AC Cord 240VA (#23495124)

AC Cord 230VE (#00907001)

CD-ROM (#03011101)

RACKMOUNT WASHER SET W/POLICA (#71346223)

• Options

Wave Expansion Board: SRX Series

* In the interest of product improvement, the specifications and/or appearance of

this unit are subject to change without notice.

• User Memory

Patches: 128

Rhythm Sets: 4

Performances: 64

• Effects

Multi-effects: 90 types

* Three different multi-effects (only 50 types) can be used simultaneously
in Performance mode.

Chorus: 3 types

Reverb: 5 types

System Equalizer: 2 bands per each 4 outputs

• Display

20 characters, 2 lines (backlit LCD)

• Connectors

Headphones Jack

USB Connector

A (MIX) Output Jack (L/MONO, R)

B Output Jack (L, R) (or Individual Jacks 1-4)

MIDI Connectors (IN, OUT, THRU)

Digital Audio Outputs: S/P DIF Connectors (COAXIAL, OPTICAL) (24­bit, 44.1 kHz)

AC Inlet

• Power Supply

AC 117 V, AC 230 V, AC 240 V

• Power Consumption

9 W (AC 117 V)

11 W (AC 230 V, AC 240 V)

• Dimensions

482 (W) x 220 (D) x 44 (H) mm

19 (W) x 8-11/16 (D) x 1-3/4 (H) inches

(EIA-1U Rack Mount Type)

2

XV-5050

3

Dec.2001

LOCATION OF CONTROLS PARTS LIST

[FRONT]

No. Part Code Part Name Description Q’ty

1 02781189 USB CONNECTOR YKF45-0021 1
2 01129145 6.5MM JACK STEREO YKB21-5268(=YKB21-5255) 1

12199556 JACK SNAP MET41-0105 1

3 01899212 P R-KNOB MF-A BLK/LCG 1

13289209 9M/M ROTARY POT. RK0971214 10KBx2 (W/SWITCH) 1

4 02453345 LCD HOLDER 1

02780067 LCD UNIT RCM2072M-B 1
02453156 LED LNJ801TP6JA 8
01348623 LED (RED) SLR-56VCT32 1
01348634 LED (GREEN) SLR-56MCT32 1

5 01785790 ROTARY ENCODER RK09710EL-5R4611 (W/N&W) 1

22480321 S R-KNOB L BLK 248-321 1

6 02013090 F C-KEYTOP MX1H CLR 1

02125945 TACT SWITCH EVQ 11G 05R 1
02011856 LED (ORANGE) SLR-56DCT32 1

7 02011423 Y S-KEYTOP SD2H BLK 1

02125945 TACT SWITCH EVQ 11G 05R 2
00348490 LED (RED) SLR-325VCT31 2

8 02011456 Y S-KEYTOP SX1H BLK 1

02125945 TACT SWITCH EVQ 11G 05R 1

9 01902734 F C-KEYTOP SX2H BLK 1

02125945 TACT SWITCH EVQ 11G 05R 2

10 32490595 P S-KEY MX BLK 1

22225375 P B-ESCT SD1H BLK 1
01676512 SDKLA1-B PUSH SWITCH 1

11 01670478 F C-KEYTOP SX3H CLR 2

00560745 LED (GREEN) SLR-325MCT31 2
01787045 LED (ORANGE) SLR-325DCT31 1
00348490 LED (RED) SLR-325VCT31 3
02125945 TACT SWITCH EVQ 11G 05R 6

12 01670489 F C-KEYTOP SX2H CLR 1

00560745 LED (GREEN) SLR-325MCT31 2
02125945 TACT SWITCH EVQ 11G 05R 2

13 02011478 Y S-KEYTOP SX3H BLK 1

02125945 TACT SWITCH EVQ 11G 05R 3

[REAR]

No. Part Code Part Name Description Q’ty

14 02675701 WIRING ASSY W3(AC INLET + GND) 1
15 12359137 RUBBER FOOT SJ-5012 BLK 4
16 13449283 6.5MM JACK HLJ7101-01-3010 4
17 01343723 RCA(PIN) JACK YKC21-3117(ORANGE) 1
18 02565390 OPTICAL CONNECTOR TX GP1FA501TZ 1
19 13429273 MIDI CONNECTOR YKF51-5046 (TRIPRET) 1

a 40011090 SCREW 3x6 BINDING TAPTITE B BZC 5
b 40011312 SCREW 3x8 BINDING TAPTITE P BZC 4
c 40238501 SCREW 4x8 BINDING TAPTITE P BZC 2

4

LOCATION OF CONTROLS

fig.haichi-1

2

1

3

4

XV-5050

8

5

6

7

9

10

fig.haichi-2

aa14

b

15

13

b

c

19d

12

b

1718

16

11

15

b

5

Dec.2001

EXPLODED VIEW PARTS LIST

[Parts]

No. Part Code Part Name Description Q’ty

1 22123568 RACK MOUNT ANGLE 1U 212-568 2
2 01783878 EXP COVER 2H 1
3 02890934 TOP COVER 1
4 02890890 REAR PANEL 1
5 02890889 BOTTOM CHASSIS 1
6 02890901 FRONT PANEL 1
7 22225375 P B-ESCT SD1H BLK 1
8 02890923 DISPLAY COVER 1

9 22480321 S R-KNOB L BLK 248-321 1
10 02013090 F C-KEYTOP MX1H CLR 1
11 02011478 Y S-KEYTOP SX3H BLK 1
12 01670489 F C-KEYTOP SX2H CLR 1
13 01670478 F C-KEYTOP SX3H CLR 2
14 01902734 F C-KEYTOP SX2H BLK 1
15 02011456 Y S-KEYTOP SX1H BLK 1
16 02011423 Y S-KEYTOP SD2H BLK 1
17 71905223 LCD BOARD ASSY 1
18 71905234 SWITCH BOARD ASSY 1
19 01899212 P R-KNOB MF-A BLK/LCG 1
20 12199556 JACK SNAP MET41-0105 1
21 71905201 PHONES BOARD ASSY 1
22 71781112 PS BASE BOARD ASSY 1
23 02894367 INSULATING COVER SW-PS 1
24 71905289 INLET BOARD ASSY 1
25 32490595 P S-KEY MX BLK 1
26 71905190 MAIN BOARD ASSY 1
27 02890912 PWR SPLY HOLDER 1
28 02012634 WIRING 7x410-P2.5-XHP-XHP-F 1
29 02343801 WIRING 10x100-P2.0-PHR-PHR-F 1
30 02120690 BAN CARD BNCD-P=1.00-K-20-130 1
31 02673223 BAN CARD BNCD-P=1.25-K-18-90 1
32 12359137 RUBBER FOOT SJ-5012 BLK 4

[Screws]

No. Part Code Part Name Description Q’ty

a 40011090 SCREW 3x6 BINDING TAPTITE B BZC 13
b 40012345 SCREW 4x10 BINDING TAPTITE B BZC 6
c 40011145 SCREW 3x6 FLAT TAPTITE B BZC 6
d 40011312 SCREW 3x8 BINDING TAPTITE P BZC 4
e 40238501 SCREW 4x8 BINDING TAPTITE P BZC 2
f 40013056 SCREW M3x6 PAN MACHINE W/SW+PW ZC 12
g 40013067 SCREW M3x8 PAN MACHINE W/SW+SMALL PW ZC 2
h 40011745 HEX NUT M4 SPRING NUT FE ZC 1

6

EXPLODED VIEW

fig.bunkai

XV-5050

a

2

b

b

1

a

28

3

b

b

h

f

25

24

20

29

1

f

g

27

26

f

f

12

14

13

31

22

13

a

18

7

23

d

a

e

4

5

32

17

16

30

21

15

11

19

c

8

6

c

a

9

10

7

Dec.2001

PARTS LIST

fig.part1e

SAFETY PRECAUTIONS:

The parts marked have
safety-related characteristics. Use
only listed parts for replacement.

NOTE: The parts marked # are new. (initial parts)

MB -> MAIN bOARD ASSY, SB -> SWITCH BOARD ASSY, LB -> LCD BOARD ASSY, PHB -> PHONES BOARD ASSY, INB -> INLET BOARD ASSY

CASING Q’ty

# 02890923 DISPLAY COVER 1

01783878 EXP COVER 2H 1

# 02890901 FRONT PANEL 1

22225375 P B-ESCT SD1H BLK 1

22123568 RACK MOUNT ANGLE 1U 212-568 2
# 02890890 REAR PANEL 1
# 02890934 TOP COVER 1

CHASSIS

# 02890889 BOTTOM CHASSIS 1
# 02890912 PWR SPLY HOLDER 1

KNOB, BUTTON

01670478 F C-KEYTOP SX3H CLR 2

01670489 F C-KEYTOP SX2H CLR 1

01902734 F C-KEYTOP SX2H BLK 1

32490595 P S-KEY MX BLK 1

01899212 P R-KNOB MF-A BLK/LCG 1

22480321 S R-KNOB L BLK 248-321 1

CONSIDERATION ON PARTS ORDRING

When ordering any parts listed in the parts list, please specify the following items in the order sheet.

Failure to completely fill the above items with correct number and description will result in delayed or even
undelivered replacement.

QTY PART NUMBER DESCRIPTION MODEL NUMBER

Ex. 10 22575241 Sharp Key C-20/50

15 2247017300 Knob (orange) DAC-15D

SWITCH

JACK, EXT TERMINAL

DISPLAY UNIT

PCB ASSY

01676512 SDKLA1-B PUSH SWITCH SW1 on INB 1

02125945 EVQ 11G 05R TACT SWITCH

13449283 HLJ7101-01-3010 6.5MM JACK JK3,JK5,JK4,JK2 on MB 4

01129145 YKB21-5268(=YKB21-5255) 6.5MM JACK STEREO JK8 on PHB 1

13429273 YKF51-5046 (TRIPRET) MIDI CONNECTOR JK1 on MB 1

01343723 YKC21-3117(ORANGE) RCA(PIN) JACK JK6 on MB 1

02781189 YKF45-0021 USB CONNECTOR JK7 on PHB 1

# 02780067 RCM2072M-B LCD UNIT IC40 on LB 1

NOTE: Replacement RCM2072M-B should be made on a unit base.

# 71905190 MAIN BOARD ASSY 1

NOTE: ‘MAIN BOARD ASSY’ includes the following parts.

01902756 PWB SPACER RSPS-12L 2

02019034 PWB SPACER RSPLS-12L 2

# 71905234 SWITCH BOARD ASSY 1

NOTE: ‘SWITCH BOARD ASSY’ includes the following parts.

02011423 Y S-KEYTOP SD2H BLK 1

02011478 Y S-KEYTOP SX3H BLK 1

02011456 Y S-KEYTOP SX1H BLK 1

02013090 F C-KEYTOP MX1H CLR 1

SW14,SW18,SW17,SW15,SW11,SW13,SW19,SW2,SW3,
SW4,SW5,SW7,SW8,SW9,SW10,SW12,SW16 on SB

17

# 71905223 LCD BOARD ASSY 1

NOTE: ‘LCD BOARD ASSY’ includes the following parts.

02453345 LCD HOLDER 1

# 71905201 PHONES BOARD ASSY 1

NOTE: ‘PHONES BOARD ASSY’ includes the following parts.
# 02789089 RIBBON CABLE JWFV 5X90-P2.0 1

8

XV-5050

PCB ASSY

# 71905289 INLET BOARD ASSY 1
# 71781112 PS BASE BOARD ASSY 1

IC

# 02780034 CPU M37641M8-123FP IC (8BIT CPU) IC54 on MB 1
# 02780023 HD6437016E22F IC (32BIT CPU) IC2 on MB 1

01455956 TC223C660CF-503 IC (RA08-503) IC20 on MB 1

02568489 DRAM GM71V18163CT-6 IC (DRAM) IC8 on MB 1

02450401 GM71C18163CJ-6 IC (DRAM) IC60 on MB 1

01906689 BR24C08F-E2 IC (EEPROM) IC10 on MB 1

02010056 UPD23C128040LGY-850-MJH IC (MASK ROM) IC36 on MB 1

02010023 UPD23C128040LGY-849-MJH IC (MASK ROM) IC33 on MB 1

02454867 TC58FVB321FT-10 IC (FLASH MEMORY/BLANK) IC3 on MB 1

01451578 AK4324-VF-E2 IC (DAC) IC49,IC46 on MB 2

15269219H0 HD74LS05FPEL IC (TTL) IC18 on MB 1

01451623 TTL TC7SET32F(TE85L) IC (TTL) IC5 on MB 1

01458401 TC74LVX4245FS(EL) IC (TTL) IC14,IC11 on MB 2

00785245 TC75H00F(TE85L) IC (CMOS) IC61 on MB 1

15249111 TC7WU04F(TE12L) IC (CMOS) IC23 on MB 1

15249116T0 TC7W00F(TE12L) IC (CMOS) IC50 on MB 1

15249121 TC7W04F(TE12L) IC (CMOS) IC55 on MB 1

01679412 TC7W139F(TE12L) IC (CMOS) IC56 on MB 1

02675689 HD74LV245ATELL IC (CMOS) IC28,IC32,IC30 on MB 3

02675690 HD74LV541ATELL IC (CMOS) IC9,IC7,IC6,IC1 on MB 4

02675678 HD74LV139ATELL IC (CMOS) IC37,IC35,IC34 on MB 3

01783523 TC74VHCT245AFT(EL) IC (CMOS) IC29,IC31 on MB 2

00564701 TC7SH08F(TE85L) IC (CMOS) IC59 on MB 1

02451690 HD74LV08ATELL IC (CMOS) IC38 on MB 1

02451712 HD74LV14ATELL IC (CMOS) IC17 on MB 1

02451912 HD74LV00ATELL IC (CMOS) IC41 on MB 1

15259706T0 TC74HCU04AF(EL) IC (HS-CMOS) IC52 on MB 1

15289105 UPC4570G2-E2 IC (BIPOLAR OP AMP) IC45,IC48 on MB. IC53 on PHB

15189261 M5218AFP-600E IC (BIPOLAR OP AMP) IC44,IC42,IC47 on MB 3

01678512 UPC2933T-T2 IC (REGULATOR) IC15 on MB 1

00344390 TA7805F(TE16L) IC (REGULATOR) IC43 on MB 1

01785178 TC9271FS IC IC51 on MB 1

15199937 M51953BFP-600C IC (RESET) IC16 on MB 1

02565390 GP1FA501TZ TX IC (OPTICAL CONNECTOR) CN13 on MB 1

15289125 PC-410KT 178FAY IC (PHOTO COUPLER) IC19 on MB 1

2 +1

TRANSISTOR

DIODE

RESISTOR

15309113 2SA1213-O TRANSISTOR Q4 on MB 1

00901523 2SA1681 TRANSISTOR Q21 on MB 1

15319105 2SC3326-A TRANSISTOR Q19,Q18,Q17,Q16,Q15,Q20 on MB 6

15319114 2SC2873-Y TRANSISTOR Q3 on MB 1

15319116 2SC4154-T11-F TRANSISTOR Q22 on MB 1

02671023 2SC3052-T12-1E TRANSISTOR Q6 on MB 1

02671256 RT1P141C-T12-1 TRANSISTOR Q11,Q12,Q5,Q13,Q14 on MB 5
# 02780056 RT1N144M TRANSISTOR Q23 on MB 1

02671267 RT1N141C-T12-1 TRANSISTOR Q7,Q24,Q10,Q9,Q8 on MB 5

02453156 LNJ801TP6JA LED

00560745 SLR-325MCT31 LED (GREEN) LED17,LED16,LED18,LED15 on SB 4

01348634 SLR-56MCT32 LED (GREEN) LED23 on LB 1

01787045 SLR-325DCT31 LED (ORANGE) LED14 on SB 1

02011856 SLR-56DCT32 LED (ORANGE) LED21 on SB 1

00348490 SLR-325VCT31 LED (RED) LED11,LED12,LED13,LED19,LED20 on SB 5

01348623 SLR-56VCT32 LED (RED) LED22 on LB 1

15339130 MA142WK-(TX) DIODE ARRAY

01897189 MA147-(TX) DIODE ARRAY DA16,DA3,DA2 on MB 3

15399952 MCR50JZH470 1/2W CHIP RESISTOR R110,R104 on MB. R186,R187 on PHB

01011856 RPC05T 0R0 J MTL.FILM RESIST0R R1,R61,R215,R211,R200,R80,R79,R20,R19,R18,

00908389 MCR100JZH J 331 MTL.FILM RESISTOR R53,R45 on MB 2

00566867 RPC05T 100 J MTL.FILM RESISTOR R113,R141,R83,R82,R84 on MB 5

00567023 RPC05T 101 J MTL.FILM RESISTOR R91,R75,R77,R50,R71,R72,R78,R73,R74,R99,R92,

00567156 RPC05T 102 J MTL.FILM RESISTOR R89,R112,R189,R43,R106,R42,R177,R36 on MB.

LED6,LED1,LED2,LED3,LED5,LED7,LED8,LED4 on LB

DA4,DA1 on MB. DA14,DA6,DA7,DA8,DA9,DA10,
DA11,DA13,DA17,DA12 on SB

L13,L12,R2,L11,R11,L10 on MB.
C267,R209,C266,R210 on PHB

R93,R94,R96,R95,R76,R167,R98,R97,R169 on MB

R180,R175 on PHB

8

2
+10

2 +2

16
+4

20

8
+2

9