background image

VCD

SOLDERSIDE M1085-8.00

M1085-8.00

M1085-8.00

M1085-8.00

BLANK SIZE=13.075" X 10.600" 

USE 2 oz. COPPER

PCB MECH   M1085-8.00

Q3

BC560

U2

TLO72

R8A

680K

"P22"

STYLE

TB7

RED_SEC2

XFMR

SW2

LIMITER

#3436

C6

2u2 63V

D7

4148

C8

100n

LD1

PWR_ON(GRN)

B

E

Q1

+15V

MJF6388

JB2B

OUTPUT"B"

D6

IN4004

R5

1W

100R

C12B

16V

10u

U3

LM13600

P1A

25A

10K

#4390

CHANNEL"A"

Q3B

2N5638

JB1B

LINE_IN

C4

#5869

4700u

63V

BAR DOWN

D3

#6434

PX6A02

Q5B

BC560

Q4B

BC560

Q5A

BC560

Q2B

BC560

Q1B

BC550

Q4A

BC560

Q2A

BC560

Q1A

BC550

U1

TLO72

U6

TLO72

U7

TLO72

U4

5532

U5

TLO72

R7B

10K

R9A

1K

R3

2M2

R2

10K

R32B

1K

R10

1K5

R9

470R

R38A

1K

R7

15K

R6

15K

R1

2K2

R38B

1K

R23B

953R

R17B

10M

R20B

91K

R35A

1K5

J29

R8B

680K

R23A

953R

C23R

330u 25V

R33B

27K

R27B

10K

R17A

10M

R20A

91K

R21B

60K4_1%

R22B

133K1%

R34A

12K

R26B

20K0

R28B

180K

J20

R3B

9K760

R2B

953R

R1B

953R

R4B

9K760

R5B

9K760

R6B

9K760

J28

R31A

100K

R21A

60K4_1%

R22A

133K1%

R10A

100K

R16B

20K0

J7

R24B

20K0

R25B

20K0

R30B

2K

R15B

22M

J19

R29A

10K

R36B

4K7

R14B

100R

R12B

27K

R19B

43K

R18B

91K

R9B

1K

R8

470R

J18

J33

R32A

1K

D5A

4148

R24A

20K0

R16A

20K0

R30A

2K

R15A

22M

J17

R12A

27K

R19A

43K

R18A

91K

R11B

220K

R11A

220K

R39A

3K

R11

470R

R10B

100K

R6A

9K760

R5A

9K760

J15

R2A

953R

R1A

953R

R3A

9K760

ZD1

22V

R42L

10K

R42R

10K

J35

C2

5

SEE

TB5

RED_SEC1

XFMR

TB6

YEL._C-TAP

XFMR

TB3

WHT_PRI

LINE-CORD

TB2

BLK_PRI

XFMR

TB4

WHT_PRI

XFMR

TB1

BLK_PRI

WIRE

SW1

HIGH-PASS-FILTER

#3436

C5

1u 63V

C10A

33u

16V

C13B

100u

25V

C13A

100u

25V

C11

22u

50V

C10B

33u

16V

C11B

33u

16V

D1B

4148

J21

D25R

4148

R28A

180K

D3B

4148

J34

R27A

10K

D3A

4148

D25L

4148

R36A

4K7

C10

100n

C9

100n

C21

100n

C18

100n

C19

100n

C16

100n

C17

100n

C14

100n

J8

C13

100n

C12

100n

C7B

220n

C9B

220n

C7A

220n

C9A

220n

C5B

10p

C1B

1n

C2B

1n

C20

100n

C6B

47n

C8B

82n

C7

100n

C5A

10p

C6A

47n

C8A

82n

C2A

1n

C1A

1n

LD4B

CLIP(RED)

LD4A

CLIP(RED)

LD3B

LIM.(YEL)

LD2B

SIG.(GRN)

LD3A

LIM.(YEL)

LD2A

SIG.(GRN)

B

E

Q2

-15V

MJF6668

F2

T10A

10ASB

#3414

SEC1._FUSE

1

#3574

D5

IN4004

R4

1W

100R

C3B

16V 10u

C12A

16V

10u

C3A

16V

10u

Q3A

2N5638

JB1A

LINE_IN

C3

#5869

4700u

63V

BAR DOWN

D4

#6434

PX6A02

BAR DOWN

D2

#6434

PX6A02

BAR DOWN

D1

#6434

PX6A02

JB2A

OUTPUT"A"

C23L

330u

25V

#3593

V

T

R

GREEN

1

#3574

MX1.

CTRL-PCB.

#3603

J1

J3

J4

J5

J6

J2

F3

T10A

10ASB

#3414

SEC2._FUSE

#3593

J13

250VAC

680N

J14

J23

J24

J12

J25

J31

J30

J32

1.

#3655

1

#3655

R7A

10K

D4B

4148

MX1

CTRL-PCB.

#3603

D4A

4148

R29B

10K

R13B

18K

D2B

4148

J16

1

MX3A

#3574

J27

D2A

4148

ZD2

16V

ZD3

16V

J11

D11L

IN5402

R26A

20K0

R25A

20K0

R14A 100R

D1A

4148

R13A

18K

R33A

27K

1

MX2A

#3683

1

MX2B

#3683

J26

D5B

4148

RTV

V

T

R

D12L

IN5402

C11A

33u

16V

C22A

470p

RTV

B

E

Q10L

MJE15031

#6897

R39B

3K

B

E

Q8L

MJE15030

#6896

Q11L

#6988

MJL21194

Q9L

#6991

MJL21193

J2R

R36L

68R

D11R

IN5402

R15R

750R

R3L

7K96

R4L

681R

R1L

4K12/0.1%

R26L

3K16

R51R

33K

R23L

274R

R24L

33R2

R29L

33R

R19L

120R

R11L

12K

C7L

100u

25V

C6L

330u 25V

U2L

4N35

R31L

5W

0R15

R33L

5W

0R15

U1L

MC33078

R27L

150R

L1L

#3819

5uH

R30L

2W

2K2

R37B

10K

R35L

2W

2K2

R38L

3R9

2W

R37L

10R

1W

R9L

BIAS

4K7

J5L

C11L

1n

C9L

100p

D27L

4148

C5L

100n

J3L

R40B

47K

D9L

16V

D8L

16V

D2L

4148

D1L

4148

D3L

BAT85

D7L

4148

D5L

4148

D6L

4148

R20L

274R

Q6L

BC560

Q7L

BC550

Q1L

BC560

Q2L

BC550

D15L

4148

R45L

33R

D4L

BAT85

D13L

4148

Q5L

A56

Q4L

MPSA06

C8L

220n

C10L

10n

R4A

9K760

R43L

390R

R31B

100K

R8L

10K

R13L

390R

R46L

10R

R5L

100K

D17L

4148

Q3L

A56

D6B

10V

R18R

6K98

R12L

20K0

R40A

47K

J1L

J4L

R10L

390R

R15L

750R

R2L

37K90

TP3L

TP2L

TP1L

C1L
33u

16V

C3L

2u2

63V

MX1L

PWR._SUP.&O/P(#3538)

C22B

470P

J7R

D7R

4148

J6R

V

T

R

R37A

10K

V

T

R

D6A

10V

RTV

1

MX3B

#3574

R35B

1K5

C4L

100n

C12L

1N2

MX1R

PWR._SUP.&O/P(#3538)

C3R

2u2 63V

C1R

33u

16V

TP1R

TP2R

TP3R

R2R

37K90

J1R

R10R

390R

J5R

RT1L 10K

R12R

20K0

P1B

25A

10K

#4390

CHANNEL"B"

Q3R

A56

R5R

100K

R13R

390R

R8R

10K

C4R

100n

R34B

12K

C10R

10n

C8R

220n

Q4R

MPSA06

Q5R

A56

D17R

4148

D13R

4148

D4R

BAT85

D14R

4148

D16R

4148

D15R

4148

Q2R

BC550

Q1R

BC560

Q7R

BC550

Q6R

BC560

D10R

4148

D6R

4148

D5R

4148

D3R

BAT85

D1R

4148

D2R

4148

D8R
16V

D9R

16V

J24R

C5R

100n

D27R

4148

4148

C9R

100p

C11R

1n

R29R

33R

R9R

BIAS

4K7

R37R

10R

1W

R38R

3R9

2W

R35R

2W

2K2

R30R

2W

2K2

L1R

#3819

5uH

D12R

IN5402

U1R

MC33078

R33R

5W

0R15

R31R

5W

0R15

U2R

4N35

C6R

330u

25V

C7R

100u 25V

R28L

150R

R19R

120R

R11R

12K

R20R

274R

J20R

D30R

4148

U2AR

TLP62_

R26R

3K16

R1R

4K12/0.1%

R4R

681R

R3R

7K96

C1

CSA 4N7

R36R

68R

R25R

3K16

Q9R

#6991

MJL21193

Q11R

#6988

MJL21194

BE

Q8R

MJE15030

#6896

BE

Q10R

MJE15031

#6897

R43R

390R

D26R

4148

C2L

33p

RTV

U2LA

TLP62_

C2R

33p

VT

R

V

T

R

#5989

#5989

V

T

R

VT

R

C12R

1N2

R51L

33K

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

#

DESCRIPTION OF CHANGE

VER#

DATE

MODEL(S):-

D

JUL/03/02

MAR/02/00

MAR/30/99

.

FEB/24/99

JAN/26/99

AUG/14/97

.

MAR/19/97

AUG/22/96

.

APR/22/96

.

NOV/20/95

OCT/23/95

.

JUL/07/95

V

8.00

7.00

.

.

.

6.00

5.00

.

4.00

3.00

.

3.00

.

2.20

2.10

.

N

PC#6227_MOVE_D16L,D17L,D14L

PC#6211_FIX_ERROR_Q6R->Q15R

R11R/L_15K->12K_PC#5982

Q15L/R,R50L/R,R51,R/L_D30L/R

PC#5890_100K_THERMISTOR->10K_ADDED_

PC#5908_ADD_TLP621_(U2RA_U2LA)

SPACE_ADDED_FOR_680N_CAP_C15->RADIA

C15_RADIAL->AXIAL

OUTPUT_TERMINALS_REPLACED_

MACPIN_UPDATED

PC#5103

PC#4971

PC#4952

PC#4951

PC#4919

SR-300

M1085.PCB_DATABASE_HISTORY

C15

100n

R47L

10R

D14L

4148

D16L

4148

R44L

33R

C13L

10n

R6L

100K

R14L

270R

R47R

10R

R46R

10R

R45R

33R

R44R

33R

R14R

270R

R6R
100K

C13R

10n

J2L

R18L

6K98

R50R

270K

Q15R

BC550

R21R

33R2

D30L

4148

1-

1+

BLK

RED

FUNCTION

R50L

270K

Q15L

BC550

R21L

33R2

RT1R

10K

R25L

3K16

D10L

4148

R23R

274R

R24R

33R2

R28R

150R

R27R

150R

CLP1"B"

O/P_R

O/P_R

I/P"A"

-45V

+45V

I/P"B"

CLP1R

O/P"A"

O/P"B"

CLP1"A"

AGND

AGND

V-

V-

SGND

SGND

V+

V+

CLP2L

CLP1L

I/P"R"

O/PL

O/PL

I/P"L"

CLP2R

GND

GND

GND

ASSEMBLY   M1085-8.00

(TLP621) NOT BOTH

STUFF 4N35 U2R, U2L OR U2RA, U2LA

 NOTE 7

NOTE

NOTE

SEE

SEE

POT

P22

SCREW

8870

WASHER

3511

PCB

USE PART#5266 680N FOR EMC UNITS

 NOTE 6

SPACER

SPACER

#8607

#8607

E

C

B

E

C

B

Q8L/R

Q10L/R

Q9L/R

Q11L/R

BLANK SIZE=13.075" X 10.600" 

MOVE THERMISTOR 

ADD BATTERY BYPASS CIRCUIT

USE PART#6435 22N FOR N.A. UNITS

D14L, D16L D17L Q1L AND Q2L MOVED FOR RADIAL INSERTION 

5

NOTE

SEE

 FOR C2

 NOTE 5

RETAPE TO ACCEPT 470N AC CAP PT#5243 FOR EMC UNITS

RIBBON MARK

RIBBON MARK

R19L/R 510R-->120R

PC#4850/4851 DELETE R7L/R,C13L/R. ADD D26L/R, D27L/R, R43L/R. 

2.00

TUBING TO R22L/R

ALLOWED

NO SUBSTITUTION

#6780 FOR Q3L/R

USE ONLY PART

 NOTE 3A

 NOTE 4

NEW

SPACER

#3747

LED

 NOTE 3

SOLDERING

BEFORE WAVE

ADD HEATSHRINK

 NOTE 2

 ENGINEERING NOTES

 NOTE 1

TO MX3B

RIBBON CABLE

TO MXRA

RIBBON CABLE

R22L/R

THE

ABOVE

EXTEND

MUST NOT

TUBING

HEATSHRINK

THERMISTOR

SHEAR HERE AFTER BOARD TEST

DETAIL

MOUNTING

TRANSISTOR

SPACER

#8607

Q3L/R

C

B

E

O/P

O/P

O/P

O/P

V-

GND

V+

V-

GND

V+

#3528

#3528

#3498

#3498

VER:8.00

M1085-6.00

M1085-6.00

SR-300

M1085

RIGHT CHANNEL

LEFT CHANNEL

2-OZ COPPER

2-OZ COPPER

2-OZ COPPER

1

1

CLP2"B"

CLP2"A"

PCB MECH   M1085-8.00

P:\1085V80.PRN

Summary of Contents for SR 300

Page 1: ...rk 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 ...

Page 2: ...4 6733 BAT85 30V 0A2 DIODE SCHTKYT R 4 4811 1 4W 68R 5 T R RES 2 6461 1N5240BRL 10V0 0W5 ZENER 5 T R 2 4735 1 0W 100R 5 T R RES 2 6824 1N5246B 16V0 0W5 ZENER 5 T R 6 4852 1 4W 100R 5 T R RES 1 6463 1N5251BRL 22V0 0W5 ZENER 5 T R 1 4921 1 4W 100R 5 2 U T R RES 1 5101 BC550C TO92 NPN TRAN T R TB 8 4897 1 4W 120R 5 T R RES 2 5102 BC560C TO92 PNP TRAN T R TB 11 2020 1 8W 150R 2 FLAME PROOF T R RES 4 5...

Page 3: ...D27L CSA 4n7 2 CSA 22n T2 5A 13A 85C T10A CSA 4n7 C1 EY1 TB7 TB5 TB6 TB3 TB2 TB4 TB1 T10A 63V 2u2 C6 D7 2M2 R3 63V 1u C5 10K R2 22VZ 5251B ZD1 CSA 22n C2 5A SB F1 13A 85C BR1 S1 10A SB F3 10A SB F2 IN4004 D6 2K2 R1 50Hz 370VA 1248E C4 63V 4700u 37K9 R2L PX6A02 D3 PX6A02 D4 MJF6668 MJF6388 E C B MPSA06 E B C MPSA56 3 D S G 2N5638 BC550C C B E BC560C 10K R42L D25L MJL21194 MJL21193 E C B TP B C E MJ...

Page 4: ...13A 10K R29A 47K R40B 47K R40A 2N5638 Q3A 22M R15B 20K0 R16A D2A 1K R32A 20K0 R24A D4A D3A 20KO R25A HEATSINK HEATSINK P22 STYLE BC560 Q2B 10K R37A YEL LD3A 100R R14A 22M R15A 27K R12A 43K R19A 91K R18A 47n C6A 82n C8A 1 2 TLO72 U6 2 3 1 1 2 TLO72 U5 2 3 1 220K R11B 220K R11A 4K7 R36A 470R R11 1 2 5532 U4 2 3 1 100K R10A D5A S R T BAL INPUT JB1A 1 2 3 4 5 6 10u 16V C3A CW 25A 10K P1A 9K760 R6A 9K7...

Page 5: ...A 9K760 R43L 390R R31B 100K R8L 10K R13L 390R R46L 10R R5L 100K D17L 4148 Q3L A56 D6B 10V R18R 6K98 R12L 20K0 R40A 47K J1L J4L R10L 390R R15L 750R R2L 37K90 TP3L TP2L TP1L C1L 33u 16V C3L 2u2 63V MX1L PWR _SUP O P 3538 C22B 470P J7R D7R 4148 J6R V T R R37A 10K V T R D6A 10V RTV 1 MX3B 3574 R35B 1K5 C4L 100n C12L 1N2 MX1R PWR _SUP O P 3538 C3R 2u2 63V C1R 33u 16V TP1R TP2R TP3R R2R 37K90 J1R R10R 3...

Page 6: ...T T N L BLACK DBL INS BLACK DBL INS 14 BLACK DBL INS 17 WHITE DBL INS WHIT E DBL INS WHIT E DBL INS GRN YELL SR 300E AC WIRING VERSION 1 30 FEB 02 99 19 1 2 WHITE 4 1 2 BLACK 124 8E ...

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