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Discover5

Dec, 2002

1

SERVICE NOTES

Issued by RES

First edition

SN00066

K6018496

Printed in Italy (H00) (AD)

Copyright © 2002 by ROLAND CORPORATION

All rights reserved. No parts of this publication may be reproduced in any form whithout the written permission of ROLAND CORPORATION.

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SELF TAP.SCREW 3.5X13 TC TC  code: J2289116

SCREW 2.9X10 TC TC PR BRUN  code: J2289254

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Specifications:

Keyboard:

61 Keys Touch Sensitive (TP-7BA)

Sound source:

PCM samples

Max polyphony

64 voices

Tones

1422 on 20 Mbytes PCM Samples

Drum Kits

44 incl. ORIENTAL Drum Set

Multitimbral parts

19

Compatibility

GM2/GS

Display type & controls:

¼ VGA Touch Screen LCD Backlight

Contrast potentiometer

Yes

Panel controls:

Alpha Dial Data/Tempo Controller Yes
D-Beam

Yes, with macro settings

Bender

Yes

Modulation

Yes

Master volume

Potentiometer

Keyboard/Song Balance

Potentiometer

Mic Gain

Potentiometer

Voice Level

Potentiometer

Harmony Level

Potentiometer

Effect Level

Potentiometer

Songs:

Realtime Song player

Yes

Mark/Jump

4 programmable locations

SMT: Song Makeup Tools

2 operation modes: Manual and Cover 30 
Cover ALL: Original Sound, Acoustic, 
Pop1, Rock1, Dance, Classic, Vocal, 
Ethnic, Oriental1, Oriental2, Jungle, 
etc..18 Cover Drum, 24 Cover Bass

Text Import/Export

Yes

Text to lyrics synchronization Yes
Lyrics on display

Yes

Chords on display

Yes

Minus One

Yes, Programmable

SCE: Song Chord Extractor Yes

User Programs:

128

User Program Finder

Search all User Program Sets

User Program Hold

Tone - Harmonizer

Effects:

Reverb

8 types

Chorus

8 types

Multi-FX  (Rotary, Distortion..) 47 types

Data Storage:

Smart Media

Yes

FDD 3.5" 2HD/2DD

Yes

Type of files managed

MIDI Song, User Programs, MIDI Sets, 
Song Chain, Files.txt

Vocal Harmonizer:

4 programmable macro

Talk, Voice-FX 12 macro, Auto Tune, Singer

2 programm. Harmony mode 30 macro Small, 30 macro Ensemble
Programmable Vocoder mode 24 macro
Voice Effects

Noise Gate, Compressor, 9 Reverb types, 
9 Delay types, programmable

Harmony Effects

9 Reverb types, 9 Delay types, 9 Chorus 
types, programmable

Other functions:

Interactive DEMO

Yes: Cover, Tones, Harmonizer

Tone Finder

34 families (Categories)

Favourite Tone

16 programmable

Song Finder

Yes, up to 99999 songs

NSR: Next Song Reserve

Yes

Keyboard Part

Upper, Lower, MDrums

Fade OUT/IN

Yes, programmable

Octave

Yes, - 4~ +4 separate forUpper-Lower- MDrums

Transpose with SKA: 
Singer Key Adapter

Yes, -6 ~ +5

Updating system:

Yes, on Flash

Connections:

MIDI

In, Out, Thru

Output

(L/mono-Right)

Hold Footswitch

Yes

Footswitch

Yes, Programmable

Foot Pedal

Yes

Phones

Yes

Harmonizer Microphone Input Yes
Harmonizer Output

Separate Left-Right or Main Output mixed

Video Output

Composite, Independent Lyrics transmission

Other:

Power Supply

100V - 117V - 230V - 240V

Dimensions (mm):

1184 (W) x 371 (D) x 127 (H) mm

Weight:

12,5 Kg.

Supplied accessories:

Owner's Manual

Yes

Power chord

Yes

Smart Media 64 MB 

100 SMFs + 32 SMFs Rhythm 

TABLE OF CONTENTS

Page

SPECIFICATIONS

1

LOCATION OF CONTROLS

2

PARTS LIST OF LOCATION OF CONTROLS

3

EXPLODED VIEW (TOP)

4

EXPLODED VIEW (BOTTOM)

5

WIRING DIAGRAM

6

KEYBOARD PARTS LIST

7

PARTS LIST

 

                                                                                                                                                                                                                                        7

/1

0

HOW TO VISUALIZE THE “SYSTEM PROGRAM” VERSION

11

HOW TO SAVE THE SOFTWARE ON A FLOPPY DISK 

11

HOW TO UPDATE THE SOFTWARE AND/OR TO LOAD THE TEST PROGRAM FROM FLOPPY DISK 

12

TEST MODE

12

/15

HOW TO ENTER TOUCH SCREEN CALIBRATION BY SOFTWARE

15

HOW TO CALIBRATE THE TOUCH SCREEN BY SOFTWARE

15

HOW TO CALIBRATE THE PITCH BENDER BY SOFTWARE 

16

BLOCK DIAGRAM

17

MAIN PCB ASSY

18

CIRCUIT DIAGRAM (MAIN PCB ASSY)

19

CIRCUIT DIAGRAM (MAIN PCB ASSY/Beam Control Block) / (MAIN PCB ASSY/Keyscan Block)

20

CIRCUIT DIAGRAM (MAIN PCB ASSY/Memory Bank Block)

21

CIRCUIT DIAGRAM (MAIN PCB ASSY/LCD Contr. Block)

22

CIRCUIT DIAGRAM (MAIN PCB ASSY/FDC Block)

23

CIRCUIT DIAGRAM (MAIN PCB ASSY/Sub CPU Block)

24

MIDI PCB ASSY & CIRCUIT DIAGRAM

25

SMART CARD PCB ASSY & CIRCUIT DIAGRAM

26

AUDIO PCB ASSY

26

CIRCUIT DIAGRAM (AUDIO PCB ASSY)

27

RIGHT CONTROL PCB ASSY 

28

CIRCUIT DIAGRAM (RIGHT CONTROL PCB ASSY) 

28/29

LEFT CONTROL PCB ASSY 

30

CIRCUIT DIAGRAM (LEFT CONTROL PCB ASSY) 

31

CENTRAL CONTR. / LEFT POTENT. / RIGHT POTENT. / PHONE / FREEZE PCB ASSY

32

CIRCUIT DIAGRAM (CENTRAL CONTR. PCB ASSY) 

33

CIRCUIT DIAGRAM (LEFT POTENT. PCB ASSY) 

34

CIRCUIT DIAGRAM (RIGHT POTENT. / PHONE / FREEZE PCB ASSY) 

35

MODULE XPGS-4 PCB ASSY 

36

CIRCUIT DIAGRAM (XPGS-4 PCB ASSY / Section 1)

37

CIRCUIT DIAGRAM (XPGS-4 PCB ASSY / Section 2)

38

PRIMARY PCB ASSY & CIRCUIT DIAGRAM

39

HARMONY PCB ASSY 

40

CIRCUIT DIAGRAM (HARMONY PCB ASSY / Section 1)

41

CIRCUIT DIAGRAM (HARMONY PCB ASSY / Section 2)

42

LCD CONTROL PCB ASSY & CIRCUIT DIAGRAM

43

D-BAEM PCB ASSY & CIRCUIT DIAGRAM

43

INVERTER PCB ASSY & CIRCUIT DIAGRAM

43

RIGHT & LEFT CONTACT PCB ASSY & CIRCUIT DIAGRAM

44

DISASSEMBLY

Summary of Contents for DisCover 5

Page 1: ...rd Part Upper Lower MDrums Fade OUT IN Yes programmable Octave Yes 4 4 separate forUpper Lower MDrums Transpose with SKA Singer Key Adapter Yes 6 5 Updating system Yes on Flash Connections MIDI In Out...

Page 2: ...36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 55 6 55 6 2 7 53 6 9 9 9 10 11 11 54 56 57 12 9 8 9 39 40 41 2 6 All non indicated LEDs are LED DIODE 5 L 53 SRD D RED code J5029112 All the switche...

Page 3: ...21 5006 46 00562023 SOCKET RCA YKC21 3017 47 J3219101 ROT POT 5KB 90 MONO 48 K2478258 POWER SWITCH KNOB BLACK 49 01453245 AC PUSH SWITCH SDDLB1B2D TV5 50 J3449103 UNIVERSAL AC INLET ON PCB 51 K224816...

Page 4: ...4 Discover5 Dec 2002 4 B 1 A 22 5 E B B 7 B 10 9 B B 2 B C D B B E 13 8 21 B 23 16 11 E 12 17 B 18 15 19 6 E 20 B 3 7 B 24 14 13 E 25 27 28 26 EXPLODED VIEW TOP...

Page 5: ...NG POWER SUPPLY A1DUL3B034 4 7773512000 PRIMARY PCB ASSY DISCOVER 5 7773501000 HARMONY PCB ASSY DISCOVER 6 7773503000 AUDIO PCB ASSY DISCOVER 5 7 7773513000 XPGS 4 MODULE PCB ASSY DISCOVER 8 777350200...

Page 6: ...1 CN3 CN9 CN1 CN2 CN2 CN4 AMPC1 2714P AMPC1 2714P AMPC1 2714P 14 14 14 AMPC1 2714P AMPC1 2714P AMPC1 2714P AMPC1 2714P 14 14 14 14 6 CN4 53014 0910 53014 0910 53014 0410 53014 0410 53014 0310 53014 03...

Page 7: ...DS ARE COMPLETE WITH RUBBER CONTACTS TACTS T 11 9 7 10 8 12P RUBBER CONTAC TAC T T 12P RUBBER CONTAC TAC T T 12P RUBBER CONTACT TACT T 12P RUBBER CONTACT TACT T 13P RUBBER CONTACT TACT T 8 P 4P ASSEMB...

Page 8: ...NG IC5 on AUD 1 J5189102 I C TD 62593 AP DIP IC4 on RCB 1 00458312 I C NJM 2360M FLAT IC1 on LCD 1 01451578 I C AK4324 VF E2 DAC IC17 on HA IC108 on MB 2 15289117 I C NJM 5532MD TE1 OP AMP IC14 on AUD...

Page 9: ...N29 on MB 3 J3439121 6P MALE CONN P 2 M CN12 on AUD 1 J3439122 8P MALE CONNECTOR P 2 M CN7 on AUD CN7 on MB 2 J3439125 5P MALE CONNECTOR P 2 M CN14 on AUD CN5 on HA 2 J3439151 9P MALE CONNECTOR P 2 M...

Page 10: ...SE F INVERTER 1 01343089 D BEAM CONTROLLER ESCT BLK 1 K2238127 DIFFUSER FOR LED VA 7 8 K2248160 AC SOCKET HOLDER 1 K253810302 FUSE WARNING LABEL 1 K2268174 R VIBRATION DUMPER HLC 30 GREY 1 K2268175 L...

Page 11: ...buttons pressed The display visualizes You can check the instrument software version pressing the TONE USER PROGRAM 1 button After a few seconds the display shows To exit from this screen display turn...

Page 12: ...t mode FIRST GROUP 1 SWITCH AND LED CHECK Pressing the button TONE USER PROGRAM1 the display visualizes Every time you press a button you hear a sound when you release it On the upper left side of the...

Page 13: ...ment recognizes the touch the symbol turns into O In order to help you following the correct order the writing PRESS THIS POINT appears During the calibration don t touch any other point except those...

Page 14: ...Press EXIT to Skip SMARTMEDIA TEST Please Wait Press EXIT to Skip Leave the In Out MIDI cable inserted and connect an external instrument through the Midi Thru socket If the Midi check is OK you hear...

Page 15: ...WRITE ERROR VERIFYING CAUTION Use a HD type formatted disk only Press EXIT to skip FDC TEST DISK TEST OK EJECT DISK AND PRESS EXIT Press EXIT to Skip FDC TEST Insert DISK please Press EXIT to Skip Bu...

Page 16: ...If the calibration is successful the instrument exit from test mode resets and go back to the initial display HOW TO INITIALIZE THE INTERNAL SETTINGS BY SOFTWARE Turn the power on by keeping the butt...

Page 17: ...XCS A0 1 D 0 7 PEDAL SWITCH SUSTAIN RX1 TX1 LCD CONTRAST ALPHA DIAL PART BAL VR3 BUFF BUFF PB 3 7 AN0 6 7 AN3 5 IC1 RELAY IC4 PHONES PCB ASSY L M R MASTER LPF LPF 5V DIG 5V LCD 5V FLOPPY RESET IC5 IC...

Page 18: ...G H I L M N O P Q R S T U J K 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 18 11 Discover5 Dec 2002 MAIN PCB ASSY ASSY 7773502001 View from component side View from s...

Page 19: ...8 2 7 3 6 4 5 RA22 4X47s 1 8 2 7 3 6 4 5 RA23 4X47s 1 8 2 7 3 6 4 5 RA24 4X47s 1 8 2 7 3 6 4 5 RA25 4X47s 1 8 2 7 3 6 4 5 RA26 4X47s 1 8 2 7 3 6 4 5 C85 100nFs C86 100nFs C88 100nFs C89 100nFs TP TP5...

Page 20: ...00nFs C172 100nFs C175 33uF25s C176 33uF25s XRST BCLK DBV To D BEAM B CN15 CIRCUIT DIAGRAM MAIN PCB ASSY Beam Control Block CIRCUIT DIAGRAM MAIN PCB ASSY Keyscan Block To LEFT KEYB To RIGHT KEYB MK0 M...

Page 21: ...2 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 RAS UCAS WE VCC VSS OE A10 A11 VSS VCC VCC VSS DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 LCAS NC NC NC L61 EXCCL4532U1 IC112 LH28F160S5T 70...

Page 22: ...O0 I O1 I O2 I O3 VCC I O4 I O5 I O6 I O7 NC NC WE RAS NC A0 A1 A2 A3 VCC GND A4 A5 A6 A7 A8 OE UCAS LCAS NC I O8 I O9 I O10 I O11 GND I O12 I O13 I O14 I O15 GND C253 100nFs C254 100nFs C255 100nFs I...

Page 23: ...4 22 20 18 16 14 12 10 8 6 4 2 C135 47pFs C125 NIU C123 100nFs C120 100nFs TP TP9 niu C129 NIU C131 NIU C124 NIU C126 NIU C134 47pFs C132 NIU C130 NIU C122 100nFs C133 NIU C119 100nFs IC23A TC7W14F 1...

Page 24: ...1 IC13 M38881M2 058FP SubCpu QFP 64 pin 49 50 51 52 53 54 55 56 58 59 60 61 62 63 64 1 57 41 42 43 44 45 46 47 48 33 34 35 36 37 38 39 40 25 26 27 28 29 30 31 32 24 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1...

Page 25: ...22K L5 SBT0160W 1 2 4 3 L7 SBT0160W 1 2 4 3 TP TP1 TP TP2 TP TP3 FIX1 FIX2 FIX3 R31 1K8 R32 470K C11 1nF C12 1nF R34 220 R35 220 R36 220 R37 220 R38 220 R39 4K7 R40 4K7 R41 22K R42 22K IC6 6N137 1 2...

Page 26: ...I O6 XSMWPI XSMRBO I O3 I O2 I O7 I O5 I O4 SMALEO XSMWEO 3VSW OPTIONO XSMWP To MAIN B Smart Media CN2 CN015P 3013 0 VSS 1 CLE 2 ALE 3 W E 4 W P 5 I O 1 6 I O 2 7 I O 3 8 I O 4 9 VSS 10 VSS 11 VCC 12...

Page 27: ...220s IC9C BA5218FP 8 4 R161 0s L6 BLM21A601SPT IC5 M51953BL 367997064 NC 2 GND 3 RES 5 CAP 4 VCC 1 C112 33pFS CERAM C71 100nFs R39 47Ks IC14B NJM5532MD 6 5 7 RL2 DS2YSDC12V NIU 1 CM2 4 NC2 6 NO2 8 16...

Page 28: ...F A A REF REF5V A VCC VCC REF5V REF REFGND REF5V MODULATION BENDER PART_BAL VCC AGND TO MAIN B CN3 VCC PMUX2 PMUX1 PMUX0 PART BAL MOD BEND VCC AGND VCC VOICE HARMONY EFFECTS C1 100nF FL1 2 1 3 IC2C M5...

Page 29: ...OARD CN1 TO MAIN BOARD CN4 QUICK TONE QUICK TONE Q3 RN2227 3 1 2 D21 1 2 D8 1 2 SW21 SW8 C13 100nF D41 red 1 2 Q5 RN2227 3 1 2 FL4 2 1 3 D26 red 1 2 R6 27I 0 6W CN7 53015 0610 3 4 2 1 5 6 CN8 AMPC1 27...

Page 30: ...C D E F G H I L M N O P Q R S T U J K 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 30 11 Discover5 Dec 2002 View from component side LEFT CONTROL PCB ASSY ASSY 7773504...

Page 31: ...AR DBEAM ON OF SOUND EFX TRANSPOSER DOWN TRANSPOSER UP PLAY STOP FADE OUT IN TO CENT CONTROL B CN2 RLD0 RLD1 RLDD2 RLD2 RLD3 RLD4 RLD5 XLLSC2 RLD6 RLD7 XLLSC0 XLLSC1 D24 red 1 2 D30 red 1 2 D1 1 2 SW1...

Page 32: ...15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 32 11 Discover5 Dec 2002 CENTR CONTR PCB ASSY ASSY 7773506000 View from component side PHONE PCB ASSY ASSY 7773509000 RIGHT POTENT PCB ASSY ASSY 7773508...

Page 33: ...LD3 RLD4 RLD5 RLD6 RLDD7 RLD7 XLLSC2 XLLSC3 RLD0 RLD1 RLDD2 RLD2 RLD3 RLD4 RLD5 XLLSC2 RLD6 RLDD7 RLD7 XLLSC1 XLLSC0 XLLSC0 XLLSC1 TO RIGHT CONTROL B CN8 D28 1 2 SW25 D35 1 2 D29 1 2 SW26 D177 red 1 2...

Page 34: ...TROL BOARD CN2 PART BAL MOD BEND VCC AGND VCC VR5A RK14K1230 11 12 13 CN5 53015_0610 3 4 2 1 5 6 R15 5K6 IC3C UPC4570C 8 4 CN4 53015_1010 3 4 5 6 7 8 2 1 9 10 IC3A UPC4570C 2 3 1 R14 1K IC3B UPC4570C...

Page 35: ...11K1130A5HA 1 2 3 IC11C UPC4570C 8 4 VR3 RK11K1130A5HA 1 2 3 IC11A UPC4570C 2 3 1 C2 100nF R43 1K C30 100nF IC11B UPC4570C 6 5 7 C31 100nF C7 100nF C5 100nF D42 red 1 2 CN2 53015_0510 3 4 2 1 5 C3 100...

Page 36: ...18 19 20 21 22 23 24 25 26 27 28 29 30 36 11 Discover5 Dec 2002 MODULE XPGS 4 PCB ASSY ASSY 7773513000 N No ot te e Replacement should be made on a unit basis No replacements available for individual...

Page 37: ...5 22 20 18 16 30 28 26 24 21 19 17 15 33 12 14 44 23 13 32 NC A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 O15 O14 O13 O12 O11 O10 O9 O8 O7 O6 O5 O4 O3 O2 O1 O0 W B CE OE NC V...

Page 38: ...Y1 Y0 C62 100nFs C52 C53 C50 C49 IC13 K3NC1000C 44 43 2 3 34 35 36 37 38 39 40 41 42 4 5 6 7 8 9 10 11 31 33 12 14 29 27 25 22 20 18 16 30 28 26 24 21 19 17 15 1 23 13 32 A20 A19 A18 A17 A16 A15 A14...

Page 39: ...S Iout vcc 0 25 A dc TO AUDIO BOARD CN10 5V DIG GND DIG GND DIG GND 5V 5V 5V DIG GND TO FDD TO INVERTER B 5V DIG GND 15V 15V AGND 5V 5V DGND DGND INLET BOARD N L MAINS To Sharp Power Switching Supply...

Page 40: ...B C D E F G H I L M N O P Q R S T U J K 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 40 11 Discover5 Dec 2002 HARMONY PCB ASSY ASSY 7773501000 View from component sid...

Page 41: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 DVSS DVDD CKS MCLK PD BICK SDATA LRCK SMUTE DFS DEM0 DEM1 DIF0 DIF1 DIF2 AOUTR AOUTR AOUTL AOUTL AVSS VREF AVDD DZFR DZFL R118 1k R106 1...

Page 42: ...C46 15p C45 12p CN5 53014 0510 1 2 3 4 5 1 2 3 4 5 C43 0 1 C55 0 1 C54 0 1 C53 0 1 C52 0 1 IC7 AS4C256K16E0 50JC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32...

Page 43: ...7 CN5 53014 0310 3 2 1 IC2A UPC4570C 2 3 1 IC2B UPC4570C 6 5 7 C7 47uF35 C8 47uF35 IC2C UPC4570C 8 4 CN2 53014 1310 3 4 5 6 7 8 2 1 9 10 11 12 13 C3 47uF35 R2 1Ks 1 C2 100uF50 Q1 2SC1815G R 3 1 2 CN7...

Page 44: ...3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 44 11 Discover5 Dec 2002 CIRCUIT DIAGRAM RIGHT CONT PCB ASSY CIRCUIT DIAGRAM LEFT CONT PCB ASSY RIGHT LEFT CONTACT PCB ASSY w...

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