background image

S

R

T

EFX-RETURN

GOLD-TIP

JB4

1

2

3

4

5

6

1/4

4741

U2A

13

12

14

12K

R17E

15p

C6A

1K

R14A

12K

R17A

12K

R16A

30K

R15A

CW

1B

50K

P5A

47K

R13A

1n

C7A

100n

C5A

4K7

R12A

4K7

R11A

CW

10K

1B

P3A

CW

50K

1B

P2A

1/4

4741

U2A

2

3

1

CW

1B

50K

P4A

15K

R36

1K5

R3

D1A

470R

R28

RCA

REV._RETURN

JB2 1

2

33K

R2

100n

C1

D2

D1

CLIP

RED

LD1

4K99

R7A

249R

R4A

INPUT

MIC

JB1A

1

3

2

S

R

T

LINE_IN

NO_GOLD

JB2A

1

2

3

4

5

6

249R

R3A

562R

R5A

562R

R6A

4K99

R8A

1/4

4741

U2A

6

5

7

22u

35V

C35

POWER

GRN

LD2

1n

C1A

1n

C2A

4K99

R1A

4K99

R2A

1/2

33078

U1A

2

3

1

100R

R9A

CW

GAIN

20K

05C

P1A

82K

R10A

100u

16V

C4A

390R

R11

18n

C15

"P20"

STYLE

1K

R14E

180K

R18B

180K

R18A

330K

R60

100n

C2

100n

C3

16v

33u

C3A

15p

C8E

WC3

16v

33u

C3B

100n

C54

100n

C53

100n

C4

100n

C5

100n

C50

100n

C49

100n

C52

RCA

R-INPUT

RCA

L-INPUT

100u

16V

C4B

82K

R10B

CW

GAIN

20K

05C

P1B

100R

R9B

1/2

33078

U1A

6

5

7

4K99

R2B

4K99

R1B

1n

C2B

1n

C1B

MPSA63

E B C

MPSA13

33K

R1E

33K

R2E

4K99

R8B

562R

R6B

562R

R5B

249R

R3B

S

R

T

LINE_IN

NO_GOLD

JB2B

1

2

3

4

5

6

INPUT

MIC

JB1B

1

3

2

249R

R4B

4K99

R7B

100n

C51

100n

C56

Q1

MPSA13

100n

C55

D1B

CW

1B

50K

P4B

1/4

4741

U2A

9

10

8

CW

50K

1B

P2B

CW

10K

1B

P3B

4K7

R11B

4K7

R12B

100n

C5B

1n

C7B

47K

R13B

CW

1B

50K

P5B

30K

R15B

12K

R16B

12K

R17B

1K

R14B

15p

C6B

15K

R55

CW

1B

50K

P8

S

R

T

EFX-SEND

NO-GOLD

JB3

1

2

3

4

5

6

S

R

T

MON_OUT

N0_GOLD

JB7

1

2

3

4

5

6

6K98/1%

R21

15K

R41

100n

C42

220R

R37

6K98/1%

R32

6K98/1%

R34

6K98/1%

R35

1/4

MC4741CP

U8

2

3

1

1/4

TLO72

U6

6

5

7

470R

R31

680p

C25

1/4

TLO72

U5

6

5

7

47p

C24

22u

35V

C23

36K

R29

1/4

MC4741CP

U8

6

5

7

6K8

R22

47p

C9

22u

35V

C8

CW

50K

1B

P7

15K

R52

10n
C30

S

R

T

AMP_A_IN

GOLD-T-R

JB6

1

2

3

4

5

6

91K

R33

680K

R5

AS_OF

KNOB

PART#

FUNCTION

REF

10

9

8

7

6

5

4

3

2

1

#

MODEL(S):-

D

D

D

D

D

D

D

D

D

JAN/2000

K

NO_KNOB

#8716

#8715

#8717

#8716

#8715

#8718

#8718

#8717

N

#3999

#4393

#4393

#4393

#4393

#4393

#4392

#4393

#4391

F

EQ

MAIN-EFFECTS

MON-MASTER

MAIN-MASTER

EFFECTS

MONITOR

TREBLE

BASS

GAIN

D

P9-P14

P8

P7

P6

P5A-F

P4A-F

P3A-F

P2A-F

P1A-F

MM6

M522.PCB_POT_LIST

CW

50K

1B

P6

180K

R54

S

R

T

MAIN_OUT

N0_GOLD

JB5

1

2

3

4

5

6

BC

B

C

V-

V+

TLO71

U9

2

3

1

5

8

6

4

7

100p

C22

8K2

R20

100R

R19

4u7

63V

C26

22n

C31

2n2

C28

3n3
C27

470R

R49

36K

R51

36K

R50

47n
C12

100K

R10

100n

C17

1/4

4741

U3

9

10

8

1/4

4741

U3

2

3

1

6K

1B

20K

P14

4u7

63V

C32

1/4

4741

U3

13

12

14

180n

C14

390R

R9

100K

R12

2K5

1B

20K

P13

100K

R14

6n8
C16

390R

R15

15n
C21

470n

C13

1/4

4741

U4

6

5

7

1K

1B

20K

P12

1K

R53

3n3

C19

1/4

4741

U3

6

5

7

33n

C18

390R

R13

100K

R16

400HZ

1B

20K

P11

100K

R18

1n5
C20

390R

R17

150K

R58

27p
C58

100n

C38

160HZ

1B

20K

P10

WC1

47K

R59

47K

R56

150K

R57

27p
C57

100n

C40

63HZ

1B

20K

P9

1/4

MC4741CP

U6

13

12

14

WC1.

100R

R45

100R

R44

100R

R43

1/4

MC4741CP

U8

9

10

8

1/4

MC4741CP

U7

2

3

1

1/4

MC4741CP

U7

6

5

7

100R

R42

10K

R47

220R

R38

1/4

MC4741CP

U7

9

10

8

1/4

MC4741CP

U7

13

12

14

470R

R26

620R

R25

1/4

4741

U4

13

12

14

100n

C46

8K2

R24

MX1

1

2

3

4

5

6

7

8

220R

R39

1/4

TLO72

U5

2

3

1

22u

35V

C6

47p

C7

100n

C48

100n

C45

WC2.

6K8

R23

100n

C44

100n

C37

100n

C39

100n

C41

100n

C43

100n

C47

470R

R30

WC2

1/4

4741

U4

9

10

8

2n2

C33

10K

R48

100K

R8

390R

R7

220R

R40

1K

R46

1U

C10

1K5

R4

16V

10u

C59

1/4

TLO72

U6

2

3

1

1/4

4741

U4

2

3

1

150n

C11

YORKVILLE

NAME:

PCB#&VER:

MODELS:

SCH ISSUE:

TITLE:

DATE:

MM6

M522

M522.SCH

NOV/02/99

MIXER

1.10

22u

35V

C36

100n

C34

RCA

REV._SEND

JB1

1

2

12K

R16E

30K

R15E

CW

1B

50K

P5E

47K

R13E

1n

C7E

100n

C5E

4K7

R12E

4K7

R11E

CW

10K

1B

P3E

CW

50K

1B

P2E

1/4

4741

CW

1B

50K

P4E

D1E

4K99

R7E

249R

R4E

INPUT

MIC

249R

R3E

562R

R5E

562R

R6E

4K99

R8E

1n

C1E

1n

C2E

10

9

8

7

6

5

4

3

2

1

#

DESCRIPTION OF CHANGE

VER#

DATE

MODEL(S):-

D

D

D

D

D

D

D

D

MAY/17/95

MAY/04/95

V

V

V

V

V

V

V

V

1.10

1.00

N

N

N

N

N

N

N

N

DELETE_C29_(1N)

R29_15K->36K_R55_36K->15K

MM6

M522.SCH_DATABASE_HISTORY

1/2

33078

100R

R9E

CW

GAIN

20K

05C

P1E

82K

R10E

100u

16V

C4E

16v

33u

C3E

180K

R18E

1/4

4741

V-

CLP2_AMP

CLP2_AMP

MAINBUSS

MAINBUSS

MONBUSS

MONBUSS

EFXBUSS

EFXBUSS

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

+15V

+15V

+15V

+15V

+15V

+15V

+15V

+15V

+15V

+15V

-15V

-15V

-15V

-15V

-15V

-15V

IG

IG

IG

AMP-REF.
AMP-IN

GND

GND

GND

(CLP2) CH 5

M1098

TO AMPLIFIER

BYPASS CAPS

FOR U3,U6

BY PASS CAPS

ALL UNMARKED DIODES ARE IN4148

WITH I.C’S

CAP ARE LOCATED

ONE PAIR OF BYPASS

ON

MONITOR MASTER

MAIN EFX

MAIN MASTER

FROM AMPLIFIER

SG

IG

(CLP2) CH 6
(CLP2) CH 5
(CLP2) CH 4
(CLP2) CH 3
(CLP2) CH 2

(CLP2) CH 2

(CLP2) CH 1

BYPASS  CAPS FOR

MC4741

U2A,U2B,U2C

pin 4 and pin 8 of the MC33078

CHANNEL 5 & 6

CHASSIS

NOTE:ALL UNMARKED DIODES ARE 1N4148

A

RFI rejection.

This is for

XLR ground.

and that channel’s

channel between

placed on each

These caps are

CHANNEL PAIR "A" AND "B" ARE SHOWN.

CHANNEL PAIRS C,D AND E,F ARE NOT.

R1F HAS THE SAME FUNCTION IN

CHANNEL "F" AS R1A DOES IN

CHANNEL "A".  ALL OF THE CHANNEL

PART NUMBERS FOLLOW THIS 

METHOD OF ADDING A SUFFIX LETTER

TO THE DESIGNATOR.

NOTE:

0dB

0dB

-40

-40

0dB

MON SEND

MON SEND

EFX SEND

EFX SEND

BASS

BASS

TREBLE

TREBLE

MON SEND

EFX SEND

BASS

TREBLE

U:\MM6MIXER.PRN

Summary of Contents for MM-6

Page 1: ...14305 USA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL MM 6 ...

Page 2: ...lacement of the obsolete outlet The AC supply cord should be routed so that it is unlikely that it will be damaged If the AC supply cord is damaged DO NOT OPERATE THE UNIT Unplug this apparatus during lightning storms or when unused for long periods of time Service The unit should be serviced only by qualified service personnel AVIS AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE N ENLEVEZ PAS LE CO...

Page 3: ...785 8 X 3 4 OVAL PH TYPE A BLACK OXIDE 32 5260 _22U 50V 20 CAP T R RAD 2 EL 5 8815 8 32 X 3 4 PAN PH TAPTITE JS500 4 5281 _10U 16V 20 CAP T R RAD 2 NP 1 8624 10 32 X 1 2 HEX HD MS JS500 BLK 4 5961 _33U 16V 20 CAP T R RAD 2 NP 6 8781 10 X 7 8 FLAT PHIL TYPE A JS500BLK 2 5267 100U 25V 20 CAP T R RAD 2 EL 6 8843 10 32 X 1 1 8 FLAT PH MS JS500 2 4392 _10K B LIN 9MM P20 6 8770 1 4 20 X 1 5 16 TRUSS PH ...

Page 4: ... 1K 1B 20K P12 1K R53 3n3 C19 1 4 4741 U3 6 5 7 33n C18 390R R13 100K R16 400HZ 1B 20K P11 100K R18 1n5 C20 390R R17 150K R58 27p C58 100n C38 160HZ 1B 20K P10 WC1 47K R59 47K R56 150K R57 27p C57 100n C40 63HZ 1B 20K P9 1 4 MC4741CP U6 13 12 14 WC1 100R R45 100R R44 100R R43 1 4 MC4741CP U8 9 10 8 1 4 MC4741CP U7 2 3 1 1 4 MC4741CP U7 6 5 7 100R R42 10K R47 220R R38 1 4 MC4741CP U7 9 10 8 1 4 MC4...

Page 5: ...10D 82K R9D 100R R2D 4K99 R1D 4K99 R8D 4K99 R6D 562R R5D 562R R3D 249R R4D 249R R7D 4K99 R11D 4K7 R12D 4K7 R13D 47K R15D 30K R16D 12K R17D 12K R14D 1K P5C 1B 50K EFFECTS 4393 P3C 1B 10K TREBLE 4392 P2C 1B 50K BASS 4393 P4C 1B 50K MONITOR 4393 P1C 05C 20K GAIN 4391 P1D 05C 20K GAIN 4391 P4D 1B 50K MONITOR 4393 P2D 1B 50K BASS 4393 P3D 1B 10K TREBLE 4392 JB1D BALANED_INPUT JB2D LINE_IN C4D 16V 100u ...

Page 6: ...R32 MJF6668 Q13 100R 1W R17 100R 1W R16 100n C14 470R R39 2N5638 Q14 953R R44 37K9 R2 3 TP 100n C17 WC2 10R R47 MJL21194 MJL21193 E C B WC3 B C E MJE15031 MJE15030 WC1 E B C BC560 WC1 E B C BC550 WC2 MJF6668 E C B MJF6388 E C B D S G 2N5638 E B C MPS A56 A06 50Hz 150VA 1316E C23 680n C22 4n7 T1 6A F6 3A F1 F6 3A F2 4148 D29 390R R45 4148 D28 10R R49 33R R48 BC550 Q15 10N C10 10N C24 10 9 8 7 6 5 4...

Page 7: ...B E Q13 15V MJF6668 B E Q12 15V MJF6388 TB3 250TAB SPACER 8607 Q3 ...

Page 8: ...D1 9 D2 1 TB1 BLK_XFM R TB4 BLK_AC XFM R TB2 W H T_A C XFM R TB3 BL K_X FM R TB6 YEL _C TAP XFMR TB5 RED_SEC1 XFM R TB7 R ED _SEC2 XFM R C2 3 WC 2 PART 586 9 4700u 63 V 250VAC 4 N7 A G N D PART 58 69 4700u 63V 1361E MM6CE AC WIRING SEP 19 2000 ...

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