background image

A
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

25

11

VA-3

Jan, 2001

CIRCUIT DIAGRAM (JACK PCB ASSY) 

to master volume

L

R

R

L/M

OUTPUT

A.GND

SEND.R

L12  150uH  180uH

C29  680pF  560pF

NC
NC
+5V
+5V

AGND

DGND
DGND

NC

+12V

AGND

AGND

LOUT

ROUT

L

R

CD INPUT

CD In Level

L

R

SEND.L

RETURN.L

RETURN.R

A.GND

LR

from POWER AMP.B.

MIDI-A RX

SDDA1

SUSTAIN SWITCH

SCD7

256fs

LSCC7

LSSC7

MIDI-A TX

OUTP1

SCD7

MIDI

IN

XRES

MIDI-A RX

TXD

MIDI-A TX

OUT

BCKC

SDDA1

BCKC

OUTP1

256fs

MUTE

DADIF2

DADIF0

XRES

(CN3)

TO MAIN BOARD

(CN9)

Sust./Expr.

MUTE

MUTE

AN3

AN3

DA+5V

DA+5V

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

D

A

A

D

D

D

A

D

D

A

A

D

D

D

D

5VD

-VCC

-VCC

-VCC

12VA

12VA

VCC

VCC

VCC

5VA

5VD

-VCC

VCC

-VCC

A

A

5VD

D

-VCC

5VD

5VD

D

VCC

D

5VD

D

5VD

D

A

12VA

A

D

D

A

A

A

A

D

A

A

VCC

VCC

-VCC

-VCC

D

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

5VD

5VD

VCC

-VCC

D

D

D

5VD

D

D

5VD

5VD

VCC

A

C6

47uF16

R2

4K7s

C12

10uF16BP

C13
82pFs

R8
10Ks

C14
10uF16BP

C15
82pFs

R9
10Ks

C16
10uF16BP

R10

220Ks

JK1

HLJ0520_01_110

3
1

2

JK2

HLJ0520_01_110

3
1

2

R87

680s

FL1

ELKS471FA

2

1

3

FL2

ELKS471FA

2

1

3

C18

10uF16BP

R18
12Ks

C19
82pFs

R19
12Ks

R20

12Ks

C20
82pFs

R21
12Ks

C21

10uF16BP

C22

10uF16BP

C43
100nFs

C44
100nFs

R40
2K2s

R41
22Ks

IC6

NJM2360M
FLAT

1
2
3

4

5

6

7

8

CS
ES
CT

GND

INV

V+

SI

CD

D2

SFPB_56

1

2

C45
470uF16

R42
2K2s

C47

560pFs

5% np0

C50

100nFs

C53
100nFs

C55
100nFs

C56
47uF16

D6
DAN202K

2

1

3

R50

560s

R51

560s

TP

TP3

TP

TP5

TP

TP6

TP

TP7

FIX1

FIX2

C62

100nFs

C63

100nFs

C64

100nFs

TP

TP8

C66
100nFs

R55

100Ks

R59
1Ks

CN3

5045_09A

3
4
5
6
7
8

2

1

9

CN1
53014-0610

3

4

2

1

5

6

L11

RCH-875-151K

L1
EXCCL4532U1

C25
10uF16

C106
100nFs

R98
10Ks

R96
10Ks

C110
82pFs

C111
82pFs

R63

100Ks

Q1

2SC2882

1

3

2

C109
4u7F16

C108
4u7F16

C26

10uF16

VR2

RK09K12A0A2AA

2

3

4

5

1

Q3

2SC2878

3

1

2

C49
100uF16

C48
390 pF
5% np0

C57
100uF16

C72

100uF25

C60

1000uF16 NIU

L6

EXCCL4532U1 NIU

R105
NIU

R23

8K2s

R24
8K2s

R58
1Ks

R57
1Ks

R54
10Ks

R53

10Ks

L10

EXCCL4532U1 NIU

R56
1Ks

R12
220KS

Q4
2SC2412K

2

1

3

Q9

2SA1037K

2

1

3

R97
22Ks

R11

100KS

R15

47Ks

R14
47Ks

Q5

2SC2412K

2

1

3

R13

47Ks

CN2

5045_04A

3

4

2
1

R88

NIU

R91
12Ks

R64
12Ks

R90

12Ks

C51

NIU

+

-

IC10B

NJM5532MD

6

5

7

R81
12Ks

R77
12Ks

R75
12Ks

C83
NIU

R89

10 1/2W

C74

10uF16

+

-

IC10A

NJM5532MD

2

3

1

C80

100uF16

C85

100uF16

R73

0s

R66

NIU

C67
100nFs

R65
0s

R72
NIU

R52
22Ks

C70

100nFs

D3

DA204K

2

1

3

Q8

2SC2412K

2

1

3

JK5
YKF51_5054

2

1

3
4

5

6

C38
100nFs

Q7

2SC2412K

2

1

3

L4
SBT0460

D5

DAN202K

2

1

3

R36

3K3s

R35
10Ks

R29

220s

Q6

2SA1037K

2

1

3

R32

220s

R33

22Ks

R31

220s

R30

22Ks

IC3

6N137

1
2
3
4

5

6

7

8

NC
LA
LC
NC

GND

OUT

EN

VCC

L3

SBT0160W

1

2

4

3

L2

SBT0160W

1

2

4

3

C37
100nFs

R34

10Ks

+

-

IC14A

NJM5532MD

2

3

1

R92

8K2s

R93

8K2s

+

-

IC14B

NJM5532MD

6

5

7

R78

8K2s

R79
8K2s

C78
AMZ_1200pF

C61
AMZ_1200pF

C79
100uF16

C84
100uF16

R114

100Ks

R115
100Ks

R62
1Ks

C112
NIU

D1

BZX79C5V1

1

2

C113
3u3F50

R68

12Ks

R25
100Ks

C107
100nFs

C71
100nFs

C54
100nFs

C97

100nFs

+

-

IC10C

NJM5532MD

8

4

C89

100nFs

C90

100nFs

+

-

IC14C

NJM5532MD

8

4

-

IC2A
BA5218FP
FLAT

2

3

1

-

IC2B
BA5218FP
FLAT

6

5

7

-

IC18A
BA5218FP

2

3

1

-

IC18B
BA5218FP

6

5

7

-

IC9B
BA5218FP
FLAT

6

5

7

-

IC9C
BA5218FP

FLAT

8

4

-

IC2C

BA5218FP

FLAT

8

4

TP

TP4

IC5
79L12
TO-92

2

3

1

IN

OUT

COM

C46
1000uF25

C87

100nFs

R86

680s
Q2

2SC2878

3

1

2

FL4

ELKS471FA

2

1

3

-

IC18C

BA5218FP

8

4

C82

NIU

L8
EXCCL4532U1

C88
NIU

-

IC9A
BA5218FP
FLAT

2

3

1

IC4D
74HC04
FLAT

9

8

IC4E
74HC04
FLAT

11

10

IC4F
74HC04
FLAT

13

12

IC4C
74HC04
FLAT

5

6

IC4B
74HC04
FLAT

3

4

IC4A
74HC04
FLAT

1

2

IC4G
74HC04
FLAT

14

7

R60
1K8s NIU

C81

AMZ_560pF

R61
1K8s NIU

FL5

ELKS471FA

2

1

3

R100
100Ks

R85
100Ks

JK3

YKC21_3035

3

1

2

R26
100Ks

R84

12Ks

R69

100Ks

C99

100nFs

R99
22Ks

C86
AMZ_560pF

L9
EXCCL4532U1

R101
100Ks

C75

100nFs

C73

NIU

CN6

AMPC1_2720P

3
4
5
6
7
8

2

1

9

20
19
18
17
16
15
14
13
12
11

10

IC11

AK4324

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

R39

0_22OHM 1W

L7
EXCCL4532U1

VR1

RK09D111

1

3

2

CN4

53014-0310

3

2

1

R116
10Ks

R118
100s

Q11

DTC144WS

3

1

2

C116

100nFs

R119
4K7s

R117

0s

JK4

HLJ052001010

3

2
1

L12

FBR07HA850TB-00

L5

FBR07HA850TB-00

Q10

DTA114EK

2

3

1

D7

DA204K

2

1

3

-

+

IC7B

UPC4570G

6

5

7

-

+

IC7C

UPC4570G

8

4

C115

47uF16

C114

47uF16

-

+

IC7A

UPC4570G

2

3

1

R38

1Ks

IC19

TA7805F

1

3

2

IN

OUT

COM

C117
10uF16

C119
0.1

C120
0.1

C77
10uF16

C76

100nFs

TO POWER AMP. B. 
(CN2)

TO LCD CONTROL B.

                                 (CN4)

Summary of Contents for Va-3

Page 1: ...keys synthesizer action velocity sensitive Controllers Tempo Data dial D Beam Controller Bender Modulation Lever Master Volume knob Tone generation PCM 64 voice polyphonic GM2 GS compatible 32 multiti...

Page 2: ...MELODY INTELL MELODY INTELL ONE TOUCH ONE TOUCH DOWN UP PIANO TRANSPOSE VOLUME MIN MAX EFFECTS OTHER ARRANGER V ARRANGER KEYBOARD 64 VOICE POLYPHONY D BEAM CONTROLLER D BEAM CONTROLLER V A 3 ON OFF V...

Page 3: ...7 VA 5 18 02126390 TOUCH SCREEN SENSOR EMU601A2MA16 19 20 K2248158 LEFT TEMPLATE F SPEAKER 21 22 23 24 22165134 BRASS BUSHING 25 7626921001 J2409102 61 KEY KEYBOARD TP 7BA 2ND FLOPPY D DRIVER JU 257 A...

Page 4: ...NATURAL KEY B4 NATURAL KEY C8 SHARP KEY SCREW 2 9x10 TCTCPR TROP 12P RUBBER CONTACT 13P RUBBER CONTACT LEFT CONTACT PCB ASSY RUBBER C CH RIGHT CONTACT PCB ASSY RUBBER C CH KEYBOARD SUPPORT 61 KEYS RUB...

Page 5: ...0 CONTROL PCB ASSY LCD CONTROL PCB ASSY XPGS 4 PCB ASSY JACK PCB ASSY POWER AMP PCB ASSY POWER SWITCH PCB ASSY PHONES PCB ASSY KEYBOARD ASSY 61 KEY MAIN PCB ASSY D BEAM PCB ASSY 12 17 5 8 7 14 3 2 1 1...

Page 6: ...172RI DIODE BY 251 D2 on PAB 1 J5019105 DIODE 1N 4002 D1 on PAB 1 RESISTOR J3919104 RESISTOR ARRAY EXB A10E 103 J RA1 2 6 7 8 9 10 15 27 28 29 30 on MB 12 J3919107 RESISTOR ARRAY EXB V8V 101 JV RA12 1...

Page 7: ...5 13369689RI 20P FEM CONNECTOR AMP 1 27 CN6 on JB CN1 9 15 24 on MB 5 J3429122 14P FEM CONNECTOR AMP 1 27 CN4 on MB CN1 on CB 2 13379151 14P FEMALE CONN 1 25 R CN9 on LCD 1 J3429125 FEMALE CONNECTOR 5...

Page 8: ...alizes You can check the instrument software version pressing the BANK NUMBER 1 button After a few seconds the display shows To exit from this screen display turn the instrument off VA 3 Virtual Arran...

Page 9: ...UE NUMBER2 EXIT SYSTEM MENU BANK1 SYSTEM VERSION BANK2 SYSTEM LOAD BANK3 SYSTEM SAVE First group of test BANK NUMBER 1 SWITCH test Press the BANK NUMBER1 button the display shows Every time you press...

Page 10: ...ANK 4 normal Test Press BANK 6 image Test Press BANK5 to exit 7 TOUCH SCREEN Test Note to carry out this test a normal pen is required Press the BANK NUMBER 7 button the display shows Pressing BANK NU...

Page 11: ...button the display shows How to connect the cables to test the MIDI sockets IN OUT Connection Midi IN connection In MIDI test mode connect the MIDI cables as shown above Make sure that the writing OK...

Page 12: ...king the amplifiers output level The sounds coming from the right and left mono channels to the OUT output are mixed and can be adjusted by the Volume potentiometer The sine wave sounds coming from th...

Page 13: ...ears You have to carry out the calibration again In case of failure you have to carry out the calibration again HOW TO INIZIALIZE THE FLASH AREA Turn the instrument on while keeping the MELODY INTELL...

Page 14: ...1 4 VGA ALPHA DIAL D 0 1 X2 IC19 AN0 1 2 D 0 15 A 0 21 LS 0 3 D 0 7 VA INVERTER LED A 1 12 ROM 16Mbit TOUCH SCREEN LOGIC DRAM CKOUT KEY IC3 IC47 RX1 IC12 TX2 XCS2 XCS D IC1 IC2 OUT BUFF D216 D215 Q16...

Page 15: ...17 18 19 20 21 22 23 24 25 26 27 28 29 30 15 11 VA 3 Jan 2001 RIGHT CONTACT PCB ASSY w RUBBER ASSY 7624504001 CIRCUIT DIAGRAM RIGHT CONT PCB ASSY CIRCUIT DIAGRAM LEFT CONT PCB ASSY LEFT CONTACT PCB AS...

Page 16: ...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 16 11 VA 3 Jan 2001 MAIN PCB ASSY ASSY 7770710001 E View from component side View from so...

Page 17: ...L37 BK2125HM102 L38 BK2125HM102 R94 0s R95 0s R34 NIU R35 NIU R36 NIU C1 33uF25s R31 10Ks R32 10Ks R33 10Ks R7 47s R56 100s RA32 4X10Ks 4 5 6 7 8 3 2 1 TP TP11 TP RA17 4X47s 1 8 2 7 3 6 4 5 R4 10Ks R...

Page 18: ...SC0 PR0 T7 T6 T5 T4 T3 T2 T1 T0 CLK A1 A0 D7 D6 D5 D4 D3 D2 D1 D0 INT RD WR CS RESET TEST1 TEST2 FL4 ELKS471FA 2 1 3 A 0 1 D 0 7 XRD XWRL XKEY XRST XKEYINT 10MHz To RIGHT CONTACT B CLK FREQUENCY 54 7...

Page 19: ...DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1 DQ0 BYTE RP CE0 CE1 WE OE VPP VCC VCC VCC WP GND GND GND 3 5 NC NC NC RY BY IC21 HM5118160CJ 6 16MBit DRAM 60ns SOJ 42 pin 17 18 19 20 23 24 25 26 27 28 14 30 13 1 42 29 16...

Page 20: ...pFs C132 NIU C130 NIU C122 100nFs C133 NIU C127 100nFs C119 100nFs IC14 TC7S32F 1 2 4 5 3 IC23A TC7W14F 1 7 IC23D TC7W14F 8 4 IC23C TC7W14F 6 2 IC23B TC7W14F 3 5 R71 10Ks IC15 TC7S08F 1 2 4 5 3 C121 1...

Page 21: ...7 18 19 20 21 22 23 24 25 26 27 28 29 30 21 11 VA 3 Jan 2001 MODULE XPGS 4 PCB ASSY ASSY 7770711000 N No ot te e Replacement should be made on a unit basis No replacements available for individual par...

Page 22: ...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 VCC...

Page 23: ...1 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 A1...

Page 24: ...DISP_ON XD0 DISP_ON XSCL TOUCH2 TOUCH1 XD3 LP XD1 5VC 12V 12V 12V 5VC 5VC 5VC 12V 5VC C5 NIU IC1 NJM2360M FLAT 1 2 3 4 5 6 7 8 CS ES CT GND INV V SI CD D1 SFPB 56 1 2 TP TP1 L1 RCH 875 151K R1 220mOH...

Page 25: ...4A 3 4 2 1 R88 NIU R91 12Ks R64 12Ks R90 12Ks C51 NIU IC10B NJM5532MD 6 5 7 R81 12Ks R77 12Ks R75 12Ks C83 NIU R89 10 1 2W C74 10uF16 IC10A NJM5532MD 2 3 1 C80 100uF16 C85 100uF16 R73 0s R66 NIU C67 1...

Page 26: ...ent side PULSE DUTY 12 5 FREQUENCY 6 84KHz PULSE WIDTH 18 3uS PULSE BEAM BEAM 12V 12V 12V 5V 5V 12V 12V D215 TPS708 1 2 CN15 53014 0710 3 4 2 1 5 6 7 R70 10K C46 150pF R71 100 R72 1 8 R73 1 8 R74 100...

Page 27: ...VREF 5VREF REF REF REF REF D D D C4 100nF C9 100nF D3 1 2 SW3 D4 1 2 SW4 D5 1 2 SW5 D6 1 2 SW6 D7 1 2 SW7 D8 1 2 SW8 D10 1 2 SW10 D11 1 2 SW11 D12 1 2 SW12 D13 1 2 SW13 D14 1 2 SW14 D15 1 2 SW17 D34 1...

Page 28: ...OWER AMP PCB ASSY ASSY 7770702000 View from component side View from component side INVERTER PCB ASSY CIRCUIT DIAGRAM ASSY 7770709000 To LCD From Power Amp B CN7 CFL POWER SUPPLY CFL GND 5V 5V GND GND...

Page 29: ...4 3 C4 100nFC C5 100nFC JK1 HEC_2305_01_230 1 2 3 C7 470nF C8 47uF25 C10 220uF25 R3 10K C11 10uF25 R6 10K D2 BY251 1 2 C12 3300uF25 C13 4700uF25 C14 2200uF25 D1 1N4002 1 2 C3 10uF16 CN3 5045_09A 3 4...

Page 30: ...21_5006 8 7 3 2 4 5 1 R1 33I R2 33I R3 33I R4 33I L3 L1 L2 L4 L5 CN1 53014_0710 3 4 2 1 5 6 7 C1 100nFC L6 C2 100nFC View from component side SWITCH D BEAM PCB ASSY CIRCUIT DIAGRAM ASSY 7770705000 DBE...

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