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ME-33

May. 2001

15

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

CIRCUIT DIAGRAM (MAIN BOARD)

1/2

DIGITAL CIRCUIT DIAGRAM

GROUP SELECT

COPY/EXCHG

LINE/G.AMP

PHRASE TRAINER

LEFT

ON/OFF

RIGHT

PEDAL

WRITE

EXIT

TUNER

EZ TONE

MANUAL

BYPASS

1

2

3

UP

DOWN

LCD BACKLIGHT

1

2

3

UP

DOWN

PEDAL BOARD ASSY

CPU

DSP

DRAM

EEPROM

RESET

LCD

----

----

----

----

----

----

----

----

----

----

----

----

----

----

----

KSI0

KSI0
KSI1

KSI1

KSO1

KSI2

KSO2

KSO0

KSI2
KSI3

KSI3

KSI0
KSI1
KSI2
KSI3

AN4

AN2

AN2

AN4

AN3

AN5

AN3

AN5

A4

EA0

EA1

EA3

A0

EA9
EA8

EA7

A2

A0

EA4
EA3
EA2

A1

A2

EA1

A1

EA4

EA7

EA9

EA5

EA0

EA6

EA8

EA6

EA2

EA5

KSO3
KSO4

A0

A1

A2

AN0

AN0
AN1

AN1

A4

A3

A3

A3

A4

D7

D5

D3

D4
D3

D6

D1

D1
D0

D2

D0

D7
D6

D2

D5

D4

ED6

ED4

ED5

ED7

ED3
ED2
ED1
ED0

ED7

ED4

ED6
ED5

ED3
ED2
ED1
ED0

D

+

D

3

D

+

D 3

D

+

D 3

+

D

3

D

+

D

3

D

+

D 3

D

+

D

3

+

D

3

+

D

3

D

+

D

3

D

D

D

+

D

3

D

+

D 3

D

D

+

D 3

+

D

3

D

D

D

D

+

D 3

D

D

+

D

3

+

D 3

D

+

D

3

D

+

D

3

D

D

+

D

3

D

D

+

D 3

+

D

3

+

D 3

D

+

D 3

+

D 3

+

D

3

D

+

D

3

+

D

3

+

D

3

D

D

D

+

D 3

D

D

+

D 3

D

+

D

3

D

+

D

3

D

D

+

D 3

+

D 3

+

D 3

+

D

3

+

D 3

D

+

D

3

+

D 3

D

+

A

9

+

A

9

D

+

A

9

+

D

3

D

D

+

D

3

+

D 3

IC13
M51955AFP

NC

1

IN

2

NC

3

GND

4

NC

5

OUT

6

VCC

7

NC

8

SW3

CARBON

1

2

D11
SLR-342VR3F

1

2

D10
SLR-342VR3F

1

2

D9
SLR-342VR3F

1

2

D8
SLR-342VR3F

1

2

D7
SLR-342VR3F

1

2

R71

4.7K

R72

4.7K

SW1

CARBON

1

2

SW2

CARBON

1

2

SW4

CARBON

1

2

SW5

CARBON

1

2

SW9

SKQKAK

1

2

SW17

SKQKAK

1

2

SW6

CARBON

1

2

SW10

CARBON

1

2

SW18

SKQKAK

1

2

SW7

CARBON

1

2

SW11

CARBON

1

2

SW12

CARBON

1

2

VR5
50KB

1

2

3

VR4
50KB

1

2

3

VR6
50KB

1

2

3

VR3
50KB

1

2

3

VR2
50KB

1

2

3

VR1
50KB

1

2

3

R76
10K

R75
10K

D12-1

1SS301

1

3

D12-2

1SS301

2

3

D13-1

1SS301

1

3

D15-1

1SS301

1

3

D15-2

1SS301

2

3

D16-1

1SS301

1

3

D18-1

1SS301

1

3

D18-2

1SS301

2

3

D20-1

1SS301

1

3

D20-2

1SS301

2

3

C100
0.1

SW13

SKQKAK

1

2

D13-2

1SS301

2

3

SW14

CARBON

1

2

D16-2

1SS301

2

3

SW15

CARBON

1

2

D19-2

1SS301

2

3

SW16

CARBON

1

2

D21-2

1SS301

2

3

R77

100K

C122
0.1

SW8

CARBON

1

2

R84
12K

R85
47K

R86 33K

C126

NC

D19-1

1SS301

1

3

D21-1

1SS301

1

3

D14-1

1SS301

1

3

D14-2

1SS301

2

3

R90

100

R92
2.2K

C110
0.1

C107
0.1

IC16
CAT24WC32J

A13

1

A14

2

A15

3

VSS

4

SDA

5

SCL

6

NC

7

VCC

8

C111
220/16

C93
0.1

R68
680

C99

12P

C87
0.1

C113
0.1

C98

12P

C84
0.1

R64
680

C89
0.1

C108
0.1

C105
0.1

R65
680

C102
0.1

C104
0.1

C97
10/25

C88
0.1

C117
10/25

C300
100/16

C116*
10/25

C120
10/25

C96
0.1

C85
0.1

C114
0.1

C103
0.1

C109
0.1

C106
0.1

R73

4.7K

C95
0.1

C92
0.1

R66
680

R67
680

C118
10/25

C115
0.1

C86
0.1

C83
0.1

R78
100

SW20

SKQKAK

1

2

D25-1

1SS301

1

3

R110 10K
R111 10K
R112 10K

R114 10K

R117 10K

R116 10K

R115 10K

R113 10K

R122 680

R125 680

R124 680

R123 680

R126 680
R127 680

R128 680

R129 680

R130

100

R131

100

R132

100

R133

100

R134

100

R135

100

R136

100

R137

100

R141

10K

R140

10K

R139

10K

R138

10K

X1
10MHz

1

2

D30

SML-110MT

1

2

R79
220

D29

SML-110MT

1

2

D27

SML-110MT

1

2

D28

SML-110MT

1

2

R32
220

D26

SML-110MT

1

2

IC11
BU2090FS

DATA

2

Q11

15

Q10

14

Q9

13

Q8

12

CK

3

Q7

11

Q6

10

Q5

9

Q4

8

VDD

16

VSS

1

Q3

7

Q2

6

Q1

5

Q0

4

R105 47

R106 47

R103 47

R104 47

R107 47

X2
67.7376MHz (for 3.3V)

OE

1

GND

4

OUT

5

VDD

8

R70
10K

R27
1M

C94
0.1

R69
12K

R172
10K

R157

680

R158

680

R159

680

R160

680

R161

680

R162

680

R174
10K

R163

100

R166

100

R165

100

R28
47

R91
47

R142

47

R143

47

R144

47

R145

47

R148

47

R169

47

R167

47

R168

47

R170

47

IC18
GM71VS18163CLT-6

VCC

1

DQ0

2

DQ1

3

DQ2

4

DQ3

5

VCC

6

DQ4

7

DQ5

8

DQ6

9

DQ7

10

NC

11

NC

20

NC

15

WE

17

RAS

18

NC

16

NC

19

A0

21

A1

22

A2

23

A3

24

VCC

25

VSS

26

A4

27

A5

28

A6

29

A7

30

A8

31

A9

32

OE

33

UCAS

34

LCAS

35

DQ8

41

DQ9

42

DQ10

43

DQ11

44

VSS

45

DQ12

46

DQ13

47

DQ14

48

DQ15

49

VSS

50

NC

36

NC

40

R151

47

R154

47

R155

47

R156

47

R152

47

R153

47

R150

47

R149

47

R74 100K

C16
0.1

R120
12K

R118
10K

R119 100K

C13

12P

R80
100K

+

-

IC21B
NJM2100V

6

5

7

+

-

IC21A
NJM2100V

2

3

1

C34
0.1

R81

100

D22
1SS352

1

2

D6
LN514RA

CDP

9

COMA

14

CF

2

CE

7

COMA

3

CB

13

CD

8

CA

1

CG

11

CC

10

NC

4

NC

5

NC

6

NC

12

LCD1

XXX

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

10

10

11

11

12

12

13

13

14

14

15

15

16

16

17

17

18

18

19

19

20

20

21

21

22

22

23

23

24

24

25

25

26

26

27

27

28

28

29

29

30

30

31

31

32

32

33

33

34

34

35

35

36

36

37

37

38

38

39

39

40

40

41

41

42

42

L10
BLM21A601SPT

Q13

2SA1586GR

1

3

2

R35
10K

CN7

 

1

1

2

2

3

3

CN8

 

1

1

2

2

3

3

C101
0.1

IC12
74HC574FP

D7

9

D6

8

D5

7

D4

6

D3

5

D2

4

D1

3

D0

2

OE

1

CK

11

Q7

12

Q6

13

Q5

14

Q4

15

Q3

16

Q2

17

Q1

18

Q0

19

VCC

20

GND

10

IC15

TC223C08AF-101

VDD5

1

ED0

2

ED1

3

ED2

4

ED3

5

VSS

6

ED4

7

ED5

8

ED6

9

ED7

10

VDD5

11

WE

12

CAS

13

RAS

14

VSS

15

EA0

16

EA1

17

VDD3

18

EA2

19

EA3

20

EA4

21

VSS

22

EA5

23

EA6

24

EA7

25

VDD5

26

EA8

27

EA9

28

VSS

29

OSC

30

TESTB

31

ED8

32

ED9

33

ED10

34

ED11

35

VSS

36

VDD5

37

ED12

38

ED13

39

ED14

40

ED15

41

ED16

42

ED17

43

VSS

44

ED18

45

ED19

46

ED20

47

ED21

48

ED22

49

ED23

50

VDD5

51

RST2

52

RST1

53

VPOUT

54

VSS

55

TRCKIN

56

TRR0

57

TRR1

58

VDD3

59

TRR2

60

TRR3

61

TRR4

62

TRR5

63

VSS

64

DIRECT

65

CTYPE

66

EAMPX

67

RFRSH

68

PWRSAV

69

GRAMC

70

SHRMD

71

VSS

72

VDD5

73

INT1

74

INT0

75

XTESTT

76

CS

77

WR

78

RD

79

VSS

80

CA13

81

CA12

82

CA11

83

CA10

84

VSS

85

CA9

86

CA8

87

CA7

88

CA6

89

VDD5

90

CA5

91

CA4

92

VDD3

93

CA3

94

CA2

95

CA1

96

CA0

97

VSS

98

CD7

99

CD6

100

VDD5

101

CD5

102

CD4

103

CD3

104

CD2

105

CD1

106

CD0

107

VSS

108

VDD5

109

TRS5

110

TRS4

111

TRS3

112

TRS2

113

TRS1

114

TRS0

115

VSS

116

TRCKO

117

DA7

118

DA6

119

VDD5

120

DA5

121

DA4

122

DA3

123

VSS

124

DA2

125

DA1

126

DA0

127

VDD3

128

AD3

129

AD2

130

XTESTS

131

AD1

132

AD0

133

LRCK1

134

LRCK0

135

VSS

136

BCK1

137

BCK0

138

MCK1

139

VDD5

140

MCK0

141

SYO

142

SYI

143

VSS

144

R173
10K

C90
0.1

R171
10K

+

-

IC21C
NJM2100V

8

4

C52
22/16

R83

10K

R87
220

D31

SML-110MT

1

2

IC20
SPI-336-99-C

2

1

3

4

R121
10K

R34
100

C54
0.0022

C53
0.0022

L13

BLM21A601SPT

IC14

HD6433847RA26H

VCC

38

AVCC

87

P33

27

P32

26

P31

25

P35

29

AN0

88

AN1

89

AN2

90

AN3

91

AN4

92

AN5

93

AN6

94

AN7

95

PWM

24

P12

3

P11

2

P40

83

P42

85

V2

35

SEG40

82

SEG1

43

SEG2

44

SEG3

45

SEG4

46

SEG5

47

SEG6

48

SEG7

49

SEG8

50

SEG9

51

SEG10

52

SEG11

53

SEG12

54

SEG13

55

SEG14

56

SEG15

57

SEG16

58

SEG17

59

SEG18

60

SEG19

61

SEG20

62

SEG21

63

SEG22

64

SEG23

65

SEG24

66

SEG25

67

SEG26

68

SEG27

69

SEG28

70

SEG29

71

SEG30

72

SEG31

73

SEG32

74

SEG33

75

SEG34

76

SEG35

77

SEG36

78

SEG37

79

SEG38

80

SEG39

81

COM1

42

COM2

41

COM3

40

COM4

39

P23

19

P22

18

P21

17

P20

16

P27

23

P26

22

P25

21

P24

20

P16

7

P13

4

PC0

96

PC1

97

PC2

98

PC3

99

CVCC

32

V3

34

V1

36

V0

37

P36

30

P37

31

RES

15

OSC2

12

OSC1

13

X1

9

X2

10

TEST

14

P15

6

P14

5

P10

1

VSS

11

VSS

33

AVSS

100

P34

28

P17

8

P41

84

P43

86

L100

BLM21A601SPT

*S/No. AO76100-Up
  100/16

BATT

ADDATA

AUX
MUTE

LRCK

DADATA

BCK

MCK

RES

SAMPLER

R157-R162

S/No. AO76100-Up

/ 回路図 (MAIN BOARD)

Summary of Contents for ME-33

Page 1: ...Multiple Effects AD Conversion AF Method DA Conversion Method 24 bit DAC Sampling Frequency 44 1 kHz Patches 60 User 30 Preset Effects Guitar Simulator Compressor Overdrive Distortion Auto Wah T Wah P...

Page 2: ...ght 1 8 kg 4 lbs including batteries Accessories Owner s Manual SE000160 Dry Batteries Alkaline LR6 AA type x6 Roland Service information Sheet Options AC Adaptor PSA series 0 dBu 0 775 Vrms In the in...

Page 3: ...RV110T 40E1 125A B54 U00056458100 6 17048630 VR ACCESSORY NUT M9 6 17048631 VR ACCESSORY WASHER M9 6 4 SE000171 RUBBER SWITCH U00056335400 1 5 SE000172 TACT SWITCH SKQKAKD010 U00053696200 5 22180605...

Page 4: ...U00056343300 5 22 SE000204 BATTERY TERMINAL U00056344400 2 23 SE000205 BATTERY TERMINAL U00056345500 1 24 SE000089 BATTERY TERMINAL C MA34002570 1 25 22170103 SUPPORT SPRING FOR SWITCH PEDAL 5 28 SE00...

Page 5: ...223C080AF 101 IC DSP IC15 on MB 1 02451434 AK4552VT IC AD DA IC7 on MB 1 SE000176 IC EEPROM CAT24WC32J U00051867000 IC16 on MB 1 SE000177 IC DRAM GM71VS18163CLT 6 U00056450200 IC18 on MB 1 02453056 BU...

Page 6: ...60712 CORD HOOK 236 712 1 22350313 FOOT MKS 235 313 5 SE000208 KAKUSAN SHEET U00056350100 1 SE000203 LCD CONNECTOR U00056338700 2 22170103 SUPPORT SPRING FOR SWITCH PEDAL 5 SE000127 VR PEDAL REFLECT S...

Page 7: ...ill start If there is no problem the LCD will light up fully How to select a mode under fully lit conditions is as shown below Mode 1 When the No 1 foot switch is depressed the mode will start from 2...

Page 8: ...wrong during this process you cannot go to the next SW VR check or step 4 DSP check The following check will be made automatically 4 1 Initialization test When the result is NG ERROR 1 will appear on...

Page 9: ...eturn to the previous check using the EFFECT L button Go to the next check using the EFFECT R button 7 Special check of input section frequency response TEST 3 will appear on the LCD screen Enter a 20...

Page 10: ...difference between Lch and Rch to 1 dBu or 1 dBu Return to the previous check using the EFFECT L button Go to the next check using the EFFECT R button 11 High gain residual noise and shock noise chec...

Page 11: ...completed Checking Operation Turn on the power to put the machine into normal operation Connect a tuner such as a TU 12 and a monitoring speaker to OUTPUT Connect an oscillator to INPUT and input the...

Page 12: ...MP PLEXER MONO STEREO AD DA IC7 LPF DE ENPH IC9 IC8 OUTPUT STEREO AMP PHONES MUTE DSP DRAM EEPROM H8 3847R IC14 ESP4 IC15 IC17 18 IC16 BUS CPU PHOTO INTERRUPTOR AMP VR x 6 SWITCH LCD LED DRIVER IC11 7...

Page 13: ...ME 33 May 2001 13 CIRCUIT BOARD MAIN BOARD 1 2 A B C D E F G H I J K L M N O P Q R S T U V MAIN BOARD...

Page 14: ...ME 33 May 2001 14 A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT BOARD MAIN BOARD 2 2 MAIN BOARD...

Page 15: ...47 R170 47 IC18 GM71VS18163CLT 6 VCC 1 DQ0 2 DQ1 3 DQ2 4 DQ3 5 VCC 6 DQ4 7 DQ5 8 DQ6 9 DQ7 10 NC 11 NC 20 NC 15 WE 17 RAS 18 NC 16 NC 19 A0 21 A1 22 A2 23 A3 24 VCC 25 VSS 26 A4 27 A5 28 A6 29 A7 30...

Page 16: ...R24 47K IC9A M5219FP 2 3 1 C38 22 16 C39 22 16 IC6 S 8520E33MC BJS ON OFF 1 VSS 2 VOUT 3 EXT 4 VIN 5 C40 100 16 C41 0 1 C42 220 16 C43 0 1 L8 4 7uH L9 47uH C33 0 1 C72 150P R53 330 R60 100K_1 R61 43K_...

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