Mark Levinson No 33-H Schematic

MT1

MT2

MT3

MT4

MT5

MT6

NC

MOUNTING HOLES

R61
1K21
RN60

P3

3
T

2

1

P7

3
T

2

1

POS_DIG

R112
1K40
RN60

P204L

1

THERMAL

P204L

2

THERMAL

I LIMIT

CONNECTOR CHART:
P1: 6 PIN PROCEED
P2: TO ON/OFF
P3, P7: REMOTE
P6: 8 PIN PROCEED
P8: 6 PIN TO UPS
P10: 10 PIN TO OSC D CARD
P204L, P204R: TO CGC R & L, TO VG

C48
100N

63V

R113
10R0
RN60

P204R

P204R

P204R

P204R

L_MINUS_UNREG

P8

P8

POS_DIG

1

2

15

16

UNREG_V

VR1

MC78M12CT

6

1

CR28
1N4936

U15
ILQ2

8 10

7

CA

+

POS_DIG

CAN

9

E

7

8

C2
680U

60V

U103
47K0

REMOTE

IN

C20
100N

63V

GND

OUT

321

+

C21
68U

63V

U15

P204L

DCO

P204L

3

C7
100N

63V

4

C8
100N

63V

ILQ2

1 15

2

CAN

CA

E

U15
ILQ2

4 14

3

CAN

CA

E

16

13

U15
ILQ2

5 11

6

CAN

CA

E

C11
100N

63V

C12
100N

63V

100N
63V

12

I LIMIT

N_MINUS_UNREG

FROM OSC

R114
1K40
RN60

R115
10R0
RN60

P204L

P204L

P204R

DCO

P204R

P10
P10

P10
P10

15

C9
100N

63V

16

7

8

9

10

3

4

C14
100N

63V

13

NC

NC

NC

NC

NC

NC

P204R
P204R
P204R
P204R
P204R
P204R

P204L
P204L
P204L
P204L
P204L
P204L

14

17

18

19

20

NOTE:
1 ALL RESISTORS ARE RN55 UNLESS OTHERWISE SPECIFIED.

13

14

17

18

19

20

NC

NC

NC

NC

NC

NC

FROM UPS

THERMAL

RELAY_V

C22
100N

63V

POS_DIG

C25
100N

63V

POS_DIG

5

U103
47K0

6

U3
ILQ2

1 15

2

CAN

CA

E

U3
ILQ2

CAN

3

CA

E

U3
ILQ2

CAN

6

CA

E

U3
ILQ2

CAN

7

CA

E

5

P8

4

P8

3

P10

4

P10

5

P10

6

P10

9

P2

10

P2

5

P2 LED_A

7

P2

6

P2

8

P2

P204L

5

VG BIAS

2

R20
15K0

CR29

1N4936

R46
100
RN60

C37

+

680U

6.3V

DR. BY DATE

A.M. 2-17-95

CH.

MWM

SCALE:

LED_C

P204R

5

3

Q13
MPSA14

1

VG SERVO

R48
10K0
RN60

2

2

DATE

1-11-96

P204L

6

2

UNREG_V

3

1

UNREG_V

3

1

P204L
P204R
P204R

P204L

P204L

8

6

3

1

P204R

Q1
MPSA14

P204L

7

P204R

7

DRIVELINE

SHORT

3

2

1

Q3

MPSA14

FET

SHORT

2

UNREG_V

R47
1K00

1

3

UNREG_V

1

3

Q8

R51
715
RN60

Q9
2N6730

R52
715
RN60

Part #

Print #

Release date:

Types of
release:

Comments:

Drafting approval:

Issued by:

2 2N6730

TO92

Q6

MPSA14

R49
1K00

2

TO92

R50
10K0
RN60

Q7

MPSA14

MADRIGAL

2081 south main street middletown connecticut 06457 u.s.a.

MATERIAL

USED IN

NO.33H

NAME

SMB-33H

RELAY_V

11

11

12

12

P204R

8

3

Q4

MPSA14

1

OUTPUT

SHORT

2

3

P8

TO UNREG
POWER SUPPLY

2

P8

P204L

9

P204R

9

3

Q5
MPSA14

1

INPUT
SHORT

AC_RELAY

SURGE_RELAY

ORIGINAL IN RED

580387E
942246D

Prototype

1st production

SIGNATURE

audio laboratories, inc.

A B

No.

P204L

10

P204R

10

3

2

Eng approval:

1

Q12

MPSA14

1

2

Pilot

Revision

DATE:

CAD ID.=SMB33JR

OFSHEET SIZE

1

C D E R

942246D

P10

P10

1

D

R42
383
RN60

R45
100

R15
15K0

+

+

+

+

+

+

NC

NC
POS_DIG

C50
22U

35V

C43
22U

35V

C45
22U

35V

C47
22U

35V

C46
22U

35V

C49
22U

35V

2-10-98

12-17ADDED Q70, R70, R71

POS_DIG

C44
100N

63V

13

NC

12

11

Q
Q

NC

10
9

CNTRL

R32
40K2

B

R57

40K2

CR43
1N914B

R67
100
RN60

CR25

1N4936

R31
10K0

R34
20K0

CR24

R39
30K1

CR23

1N914B

R35
100K

POS_DIG

CR39

1

3

R71
1K50
RN55

1N4936

R65
200K

2

R54
7K50

4

K1

2

3

C52
10N

63V

LED_C

Q70

MPSA64

RELAY_V

1

K1

10

2

+

C51
10U

50V

D

TF2SA-12V

3

Q11

MPSA14

1

ADDED R26/41, C131, CR41

2

CR22

1N914B

1N914B

R70
100K
RN55

3

MPSA14

1

R66
100K

CR44

1N4936

R60
66K5

CR34

1N4936

R37
30K1

1N914B

CR35

R40
10K0

1N914B

CR36

R38
4K99

CR37

1N914B

R64
10R0
RN60

CR40
1N914B

A

Q2

C
A

Thermal GND, Logic HIGH to '165's

P6

P6

P6

P6

P1

P1

P1

P1

P1

P1

P6

P6

POS_DIG

DATA IN POS

DATA IN NEG

DATA OUT NEG

DATA OUT POS

DATA IN POS

DATA IN NEG

DATA OUT NEG

DATA OUT POS

SCLK POS

SCLK NEG

DATA OUT NEG

DATA OUT POS

POS_DIG

2

G

1

R59
100

C100
100N

63V

R58
4K99C13

Q10
MTD3055EL1

D

S

3

S0 OUT

0 0 OFF
0 1 STBY
1 1 ON

RELAY_V

VR12

POS_DIG

MC78M05CT

IN

C32

+

4700U
35V

POS_DIG

POS_DIG

3

4

POS_DIG

5

6

POS_DIG

7

8

1

2

U103
47K0

U104
47K0

U104
47K0

U104
47K0

POS_DIG

1

2

CR10

1N914B

CR11

1N914B

CR12

1N914B

U104
47K0

3

U103
47K0

4

16

144

13

115

12

108

9

NC

NC

NC

NC

NC

NC

C35
100N

63V

CR4

1N914B

CR13

1N914B

CR14

1N914B

CR15

1N914B

GND

321

OUT

R4
47K5

+

C36
68U

63V

TRIGGER

POS_DIG

UPS THERMAL

POS_DIG

POS_DIG

POS_DIG

POS_DIG

C38
100N

63V

C26
100N

63V

STBY

FUTURE

33_STATE

DCO
THERMAL
I LIMIT

DCO
THERMAL
I LIMIT

POS_DIG

R104

NC

1K50

R105
100

R106
1K50

R21
909

R22
100

R23
909

R27
511

R28
100

R29
511

POS_DIG

20
19

174
16
15
14
13
12
1110

5

6

POS_DIG

2

1

1

2

POS_DIG

6

5

3

4

4

3

TRIGGER
A

CNTRL

NC
NC

R109

POS_DIG

SCLK

C33
100N

63V

SURGE_RELAY

R1
100K

C23
10U

50V

100K

POS_DIG

R13
100K

POS_DIG POS_DIG

R14
100K

POS_DIG

POS_DIG

33_IN

33_STATE

1
4
5
3

15
12
11
13

POS_DIG

16

VDD

VSS1
A
B
RESET

VSS

POS_DIG

16

VDD

VSS1
A
B
RESET

VSS

U13

U8

MC14538CP

2

CX/RXA

6

Q

7

Q

8

U8

MC14538CP

14

CX/RXA

10

Q

9

Q

8

CLK

T2ACT
NC

POS_DIG

R5
24K9
RN60

C28
1N0

100V

POS_DIG

+

R12
90K9
RN60

C30
10U

50V

CD4094

4

Q0

5

ON

NC
NC
NC
NC
NC

NC

Q1

6

NC

Q2

7

Q3

14

Q4

13

Q5

12

Q6

11

Q7

9

QS1

10

QS2

U6

11

D0

12

D1

13

D2

14

D3

3

D4

4

D5

5

D6

6

POS_DIG

U7

11

D0

12

D1

13

D2

14

D3

3

A

B

D4

4

D5

5

D6

6

VCC

STR

OE

CP

DATA

GND

VCC

Q7_

Q7

CP

DS

PL_

CE_

GNDD7

C29
100N

63V

VCC

Q7_

Q7

CP

DS

PL_

CE_

GNDD7

16

1
15

3

2
8

POS_DIG

16

7

9

2
10

1

15

8

POS_DIG

16

7
9

2

10

1

15

8

NC

SCLK

NC

SCLK

33_IN

SCLK

POS_DIG

R6
909

UNREG_V

R7
90K9
RN60

+ +

C130
22U

35V

POS_DIG

POS_DIG

R8
402K

C19
100N

63V

CW

2

A1

3

1

C131
68U

63V

POS_DIG

R26
10K0

R33
47K5

A

R9
909

R10
12K1

R11
909

1
4
5

15
12
11
13

POS_DIG

16

VDD

VSS1
A
B
RESET

VSS

POS_DIG

16

VDD

VSS1
A
B
RESET

VSS

POS_DIG

2

-

IN­3

+

IN+

POS_DIG

POS_DIG

6

-

IN­5

+

IN+

R41
402K

U5

MC14538CP

2

CX/RXA

6

Q

73

Q

8

U5

MC14538CP

14

CX/RXA

10

Q

9

Q

8

8

V+

V­4

8

V+

V­4

U14

LM393N

1

OUT

7

OUT

U14

LM393N

NC
NC

POS_DIG

NC

+

R55
3K01

R56
3K01

CR41
1N4936

POS_DIG

+

R2
499K

C24
22U

35V

VLL

POS_DIG

VUL

C31
100N

63V

P2
P2

P2
P2

1

2

3

4

1

2

3

4

U100

SN75179B

VCC
R

D

GND

POS_DIG

U10

SN75179B

VCC
R

D

GND

POS_DIG

1

2

3

4

R3
10K0

1

3

C27
10N

63V

2

4

A

8

B

7

Z

6

Y

5

C103
100N

63V

A

8

B

7

Z

6

Y

5

C40
100N

63V

U11

SN75179B

VCC
R

D

GND

POS_DIG

C41
100N

63V

POS_DIGPOS_DIG

A

8

B

7

Z

6

Y

5

CR20

1N914B

REMOTE

T2ACT

CR19

1N914B

CLK

SCLK

VUL
VLL

STBY

1
2
3 18

5
6
7
8

ON

9

R100
221

R101
221

R103
10R0

R102
10R0

R16
221

R17
221

R19
10R0

R18
10R0

R24
221

R25
221

R108
10R0

R107
10R0

POS_DIG

C34
100N

63V

U9
PEEL1

CLK
KEY

SCLK S1OUT
VUL
VLL
T2ACT
38_ON
38_STBY
GND FDBK

TRIG

S0OUTREM

CNTRL
FAULT

LOAD

VCC

NC1

R30
1M00

CNTRL

POS_DIG

NC

NC

NC

S1 OUT

C42
1U0

63V

8

POS_DIG

U12

CD4047B

1

C

2

R

3

RC

4

ASTABLE

5

ASTABLE

6

-TRIG

8

+TRIG

14

VDD

OSC_OUT

EXT_RESET

VSS

7

RETRIG

POS_DIG = 5V
RELAY_V = 12V

7

P6

8

P6

POS_DIG

NC

7

K1

9

NC

R62
499K

CR21
1N4936

R130
10K0

R63
10R0

1st proto 2 August

ISSUE REVISION DATE