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A
B
C

VA-3

Jan, 2001

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

40P-SOJ

4M-DRAM

Regulator

DAC I/F

(176P-QFP)

Master

48P-TSOP

128Mbit_MaskROM

44P-SOP

32Mbit_MaskROM

(3.3V/0.5A)

HD[0..15]

HA[0..8]

A[0..13]

HD1

HA8

HA6

HD5

HA3

HRAS

HA5

HD6

HD2

HD1

HD3

XRD

HD5

HA6

HA0

HA4

HA2

HA7

HD6

HD0

HA8

HCAS

HA3

HWE

HA5

HD4

HD7

HA1

HA7

HA1

HD4

HA4

HWE

HD3

HCAS

HD0

HD2

HA2

HRAS

HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8

HD15

HD13

HD12

HD11

HD10

HD9

HD8

HD14

WCS1

A10

A11

A13

A12

D12

D13

D15

D14

D10

D11

HA0

WA12

WA14

WD0

WA21

WA5

WD7

WA7

WD8

WD14

WD4

WA14

WA4

WA11

WD5

WA18

WD3

WA20

WA9

WA3

WA18

WD11

WA19

WD14

WD0

WD5

WA2

XWOE

WD13

WA1

WA9

WA3

WD9

WA22

WD13

WD7

WD15

WD8

WA23

WD3

WA1

WD4

WD2

WD7

WD14

WD2

WA13

WD10

WD8

WD3

WA20

WD1

WA10

WA17

WA11

WD10

XWOE

WD13

WD11

WD12

WD6

WA13

WA4

WD9

WA6

WD15

WA8

WA19

WA3

WD9

WD5

WD3

WD0

WA21

WD13

WA12

WA10

WA8

WD6

WA11

WA17

WD0

WD9

WD15

WD12

WD1

WD6

WD4

WD10

WD15

WD8

WA4

WA18

WD11

WA8

WD4

WD2

WA14

WA13

WD10

WA2

WA6

WA5

WA7

WD11

WD12

WD14

WA22

WA23

256FS

OUTP1
BCKC
SDDA2

WA21
WA20
WA9
WA10
WA11
WA12

WA14

WA17

WA19
WA18
WA8
WA7
WA6
WA5
WA4
WA3
WA2
WA1

WD0
WD8
WD1
WD9
WD2
WD10
WD3
WD11

WD15
WD7
WD14
WD6
WD13
WD5
WD12
WD4

WA13

WA15

WA16

WA15

WA16

WA16
WA15

WA21
WA20
WA9
WA10
WA11
WA12

WA14

WA17

WA19
WA18
WA8
WA7
WA6
WA5
WA4
WA3
WA2
WA1

WD0
WD8
WD1
WD9
WD2
WD10
WD3
WD11

WD15
WD7
WD14
WD6
WD13
WD5
WD12
WD4

WA13

WA15
WA16

WA23
WA22

XFW1CS3
XFW1CS2
XFW1CS1
XFW1CS0

WA23
WA22

XFW0CS3
XFW0CS2
XFW0CS1
XFW0CS0

WCS1

XFW0CS2

XFW0CS3

XFW0CS1

XFW0CS0

XFW1CS3

XFW1CS0

XFW1CS1
XFW1CS2

SDDA1

WA1

WA2

WA5

WA6

WA7

WA9

WA10

WA12

WA16

WA19

WA20

WA21

WA22

XWOE

WCS0

XWRL

XWOE

XPCK

3.3

3 .3

5VD

3 .3

5VD

3 .3

IC10A

TC7WU04F

IC10B

TC7WU04F

IC10C

TC7WU04F

MA-406@
24.576MHz

IC17

LC324260AJ-60/TC514260DJS

11
12

28
29

VCC

I/O0

I/O1

I/O2

I/O3

VCC

I/O4

I/O5

I/O6

I/O7

NC
NC

RAS

VCC

GND

UCAS

LCAS

I/O8

I/O9

I/O10

I/O11

GND

I/O12

I/O13

I/O14

I/O15

GND

IC9

PQ3DZ53U

OFF

OUT

GND

IC10D
TC7WU04F

L10

BK2125HM102

L11

BK2125HM102

L12

BK2125HM102

L13

BK2125HM102

L14

BK2125HM102

C67
22pFs

C66
22pFs

C65
22pFs

C63
22pFs

C64
22pFs

C46
100nFs

C47
100nFs

C68
10uF16s

C69
1uFs

C70
100nFs

C60
NIU

IC16
NIU

C48
1uFs

C57
100nFs

C58
100nFs

C51
100nFs

C55
12pFs

C56
15pFs

CN3

52411-0501

IC15C
TC74VHC139F

VCC

GND

IC15B

13
14

9
10
11
12

B
A

Y3
Y2
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

12
14

29
27
25
22
20
18
16
30
28
26
24
21
19
17
15

13
32

A20
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0

*/D15

BYTE

CE
OE

D14
D13
D12
D11
D10

D9
D8
D7
D6
D5
D4
D3
D2
D1
D0

A21

VCC

VSS
VSS

IC12

UPD23C128040LGY-507-MJH

2
3
4
5
6
7
8
9

12
13

14
15

16
17
18
19
20
21
22
23

WORD/BYTE

A16
A15
A14
A13
A12
A11
A10
A9
A8

A19

A21
A20

A18
A17

A7
A6
A5
A4
A3
A2
A1
A0

GND

OE/OE/DC

O10

O11

A22

VCC

O12

O13

O14

O15/A-1

GND

IC15A

3
2

7
6
5
4

B
A

Y3
Y2
Y1
Y0

R15

IC14

TC7S32F NIU

C59
100nFs

CN4

52411-0501

C42
100nFs

EXCCL4532U1

C36

100nFs

C35
100nFs

C41
100nFs

EXCCL4532U1

C40
100nFs

C39
100nFs

C44
1uFs

C33
100nFs

C38
10uF16s

C45
100nFs

EXCCL4532U1

R17
1Ks

C61

NIU

R11
1Ms

C54
15pFs

R12
33s

R13

470s

R14
22Ks

R16

NIU

R18
NIU

R21
NIU

R22

22s

R23

10Ks

RA11

8X10Ks

4
5
6
7
8
9

RA12
8X10Ks

4
5
6
7
8
9

RA7
4X22Ks

RA8
4X22Ks

RA9
4X22Ks

RA10
4X100s

R20
0s

C76

10uF16s

C73

10uF16s

R19

10Ks

C28

100nFs

C32
100nFs

C31
100nFs

C75

10uF16s

C34
100nFs

C37

100nFs

EXCCL4532U1

C29
100nFs

C43
100nFs

C30
100nFs

C72

10uF16s

C74

10uF16s

L16

EXCCL4532U1

L15

EXCCL4532U1

IC18B

TC7W08F

R132

0s NIU

C78

NIU

R131

IC11

TC203C180AF(XP6)

19
20

21
22

28
29
30
31
32

34
35

67
68

74
75

97
98

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128
129

130

131

132

133

134

135
136
137
138
139

140

141
142

143

144

145
146

147

148

149

150

151

152

153

154

155

156

157

158
159
160
161
162
163

164

165

166
167
168
169
170

171

172

173

174

175

176

VDD5

SDIB

BCKB

WCKB

SDOC

VSS

SDOD

BCKC

WCKC

OUTP1

VDD5

VDD3

OUTP2

OUTP0

VSS

SYO

VSS

SYI

CA10

CA9

CA11

CA8

CA12

CA7

CA13

CA6
CA5
CA4
CA3
CA2

VDD5

CA1
CA0

CD15

CD0

CD7

VSS

CD8

CD14

CD1

CD6

VDD5

CD9

CD13

CD2

CD5

CD10

VSS

CD12

CD3

CD4

CD11

VDD3

WAIT

RESET

VSS

INT

VSS

TEST

VDD5

WA23
WA22

WA20

WA21

WA19

VSS

WA18

WA9
WA8

WA10

VDD5

WA7

WA11

WA6

WA12

WA5

VSS

WA13

WA4

WA14

WA3

VDD5

WA15

WA2

WA16

WA0

WA1

WA17

VSS

WOE1
WOE0

WD15

VDD3

WD0

WD7

WD8

WD14

VSS

WD1

WD6

WD9

WD13

WD2

WD5

WD10

WD12

WD3

WD4

WD11

VSS

WCS0

WCS1

WCS2

VDD5

WCS3

WCS4

WCS5

WCS6

WCS7

VSS

WREQ
WACK

ED7

VSS

VDD5

VSS

ED6
ED5
ED4
ED3
ED2

VSS

ED1
ED0

EWE

VDD3

RAS
CAS

EA8

EA0

VSS

EA7

EA1

EA6

EA2

EA5

EA3

EA4

VSS

SDOA5
SDOA4
SDOA3
SDOA2
SDOA1
SDOA0

VSS

VDD5

SDIA5
SDIA4
SDIA3
SDIA2
SDIA1

VSS

SDIA0

BCKA

WCKA

SDOB

VDD5

XPWAIT

XPINI

XRD

XRST

D[0..15]

SDDA1

256FS

OUTP1

XPINT

XPCS

XWRL

SDDA2

BCKC

A[0..13]

NIU

Содержание Va-3

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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