Roland ME-33 Service Notes Download Page 16

ME-33

May. 2001

16

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)

2/2

ANALOG CIRCUIT DIAGRAM

GUITAR IN

AUX IN

OUT L

AC ADAPTOR

HEADPHONES

OUT R

-20dBm

-10dBm

-20dBm

-20dBm

S

D

fc=7.2KHz

L

R

L

R

ADDA

DC-DC CNV

A

A

A

A

A

A

A

A

A

A

A

+8VA

+8VA

+4VIN

A

A

+8VA

+4VIN

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

+

A

9

A

+8VA

A

+8VA

+8VA

A

A

A

+8VA

A

+8VA

D

D

D

D

D

D

+

D

3

+

A

9

+8VA

D

A

A

+8VA

A

+8VA

A

+8VA

+4VIN

+4VIN

+4VIN

+4VIN

+4VIN

A

A

A

+8VA

+4VOUT

+4VOUT

+8VA

+4VIN

A

A

A

+

D

3

D

D

+4VIN

+4VIN

+

D

3

+4VIN

+4VOUT

D

+

D

3

D

D

+4VOUT

+4VOUT

A

+4VOUT

+4VOUT

+4VOUT

D

D

D

D

D

A

D

JK6
HEC2392-01-150

2

1
3

4
5

FL1

DSS310-91D223S

D1
SB07-03N-AA

1

2

D2

1SR154-400

1

2

CN1
TP

1

1

CN2
TP

1

1

SW19

HSW2022-010010

Q2
2SC2235Y

3

1

2

C26

470/16

C27
0.1

R19
680

C24
470/16

C18
220/16

C19
0.1

R18
12K

R17
10K

C25
0.1

R1
10K

C1
0.1_FILM

L1

BLM21A601SPT

R2
1M

Q1
2SK184GR

2

3

1

R3
10K

R6

47K

R5

10K

C2

0.0022

R4
47K

L2

BLM21A601SPT

C5
22/16

C9
22/16

IC4

TC74HC4052AF

3Y

4

2Y

2

1Y

5

0Y

1

3X

11

2X

15

1X

14

0X

12

YCOM

3

XCOM

13

INH

6

B

9

A

10

VEE

7

VCC

16

GND

8

C59

0.0022

C58
22/16

R39

12K

R37 12K

R38 12K

C64
220P

R36 68K

C66
22/16

R40
100K

R47
1K

R46
1K

L4

BLM21A601SPT

C69
22/16

R45
100K

R49
1K

R48
1K

L5

BLM21A601SPT

R51
47K

R54
33 1/2W

R50 4.7K

R59
33 1/2W

L7

BLM21A601SPT

Q5
2SK208Y

3

1

2

Q4
2SK208Y

3

1

2

D3
1SS301

1

2

3

R26
47K

C37
0.1

Q6
RN1307

1

2

3

R25
1M

Q8
2SA1586GR

1

3

2

R62
100

R63
10K

D5
1SS352

1

2

C70

47/16

R11 18K

R10

10K

C6

0.0022

R9
47K

R15

10K

R16 18K

R14
47K

C10

0.0022

C119
10/25

R13
100K

C8
220P

R12
220

R7
220

R8
100K

C4
220P

C12

0.1

C14

10/25

C23
0.1

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_1%

L6

BLM21A601SPT

C30
22/16

C29
22/16

C28
22/16

R21 150K_1%

R20 33K_1%

C31
12P

+

-

IC3B

M5219FP

6

5

7

R22 33K_1%

C32 12P

+

-

IC3A

M5219FP

2

3

1

R23 10K_1%

+

-

IC10A
M5216FP

2

3

1

+

-

IC3C
M5219FP

8

4

+

-

IC9C
M5219FP

8

4

+

-

IC10C
M5216FP

8

4

+

-

IC1A
M5218AFP

2

3

1

+

-

IC2A
M5219FP

2

3

1

+

-

IC2B
M5219FP

6

5

7

+

-

IC1B
M5218AFP

6

5

7

+

-

IC2C
M5219FP

8

4

+

-

IC1C
M5218FP

8

4

C127
220/16

C128
0.1

R94
12K

R93
10K

R100

100K

C130
220P

C132
220P

Q9
2SC4213A

1

2

3

Q10
2SC4213A

1

2

3

Q11
2SC4213A

1

2

3

Q12
2SC4213A

1

2

3

R108
4.7K

R109
4.7K

R101
1K

R102
1K

R89
1M

D4
MA720

1

3

R99

100K

Q3
RN1307

1

2

3

JK1
HTJ-064-121

1

2
3

JK3
HTJ-064-121

1

2
3

JK4
HTJ-064-121

1

2
3

C3

22/16

C7

22/16

C21
22/16

C20
22/16

R95
100K

R96
100K

R147
100K

R146
100K

JK2
HSJ0857-01-1210

1

2
3

L3

BLM21A601SPT

JK5
HSJ0857-01-1210

1

2
3

C50
10/25

C51

22/16

C47
10/25

C45
10/25

C55

22/16

R29 100K
R31 100K

R97 100K
R98 100K

C22
220/16

D17
1SS352

1

3

R82

10

IC7
AK4552VT

DEM0

6

SDTO

8

LIN

2

RIN

1

VD

5

DEM1

7

SDTI

9

VCOM

14

LOUT

15

PDN

13

LRCK

10

MCLK

11

ROUT

16

BCLK

12

VA

4

VSS

3

R30
10K

C135
0.0022

C62

0.0022

C61
22/16

R44

12K

R42 12K

R43 12K

C67
220P

R41 68K

R56
47K

R55 4.7K

+

-

IC9B
M5219FP

6

5

7

C74
150P

R58
330

+

-

IC10B
M5216FP

6

5

7

R33
10K

C136
0.0022

L11
BLM21A601SPT

Q7
CPH6302

3

4

1

D23 1SS352

1

2

D24 1SS352

1

2

D33 1SS352

1

2

D32 1SS352

1

2

C49
0.1

C46
0.1

C44
0.1

C48
0.0022

L12

BLM21A601SPT

BATTERY

1.5V x 6

1

2

R300

100

AUX

MUTE

BATT

SAMPLER

MCK

BCK
LRCK
DADATA

ADDATA

RES

A

D

L14  BLM21A601SP

or

M5218AFP

or

M5218AFP

or

M5218AFP

or

M5218AFP

or

M5218AFP

or

M5218AFP

*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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