Yorkville Sound service manual Not used in XS400H

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WARNING: 180VDC IS BETWEEN POWER SUPPLIES. THIS PRESENTS A SIGNIFICANT SHOCK HAZARD. PLEASE, USE EXTREME CAUTION WHEN SERVICING!

W6

Not used in XS400H

1

LIMITER DRIVE

1/4W

R31

D

MTA3055E

1

BAT85 0A2

R1

R6

560K

1K8

220R

Q14

W32

W31 RED

N

6778

1/4W

1/4W

1/4W

1K

1/4W

R351/4W

G

R77

+SPKR

T221D

1K

56K

R3

R33

1/2W

#7333

D6

1/4W

S

W8

270R

K1_:A

BAT85

1/4W

1K5

D14

1N4745A

MJ21196

D5

D7

8

ZD5

5.0W

8R 15"

560R

R5

Q15

BAT85

0A2

BAV21

16V0

390R

R4

U2:A

6909

0A2

D9

V+

1/4W

R32

1W0

R62

R73

D8

D34

R9

1N4148

20K0

1/4W

R34

TO3

D1

1/2W

SP1

1/4W

2K87

270R

MINI

1/2W

MR854

2

BAT85 0A2

BAT85 0A2

V-

1K5

BC550C

22R

2

470N

16V

0A2

4

C17

Q3

D10

R50

R72

3696

C9

C10

D20

50V

3N3

50V

5101

220N

1/2W

10U

BAT85

BAV21

680N

W34

BC550C

BC550C

TO92

C19

270R

C20_

BLK

R2

R7

R8

100V

250V

-SPKR

1/4W

1/4W

1/4W

Q1

Q2

1K

56K

560K

MJF15030

1/4W

R71

#7435

5101

5101

33K

5.0W

Q13

390R

1/2W

R51

TO92

TO92

6810

270R

R17_

YEL

R63

5.0W

R89

T221D

1/2W

R52

MR854

10R

+

SP2

1/4W

W33

3

D15

1R

R70

3

1M

D21

1N4148

MJ21196

1/2W

TO92

270R

TWEETER

8R 30W

D11

1

2

Q12

5122

U1:A

Q22

R36 MBR160

6909

TO3

VTL5C8

J109

1/4W

6860

33R2

C35

U1:B

FLMP

100V

R28

15N

50V

3819

L1

3

4

C22

BC550C

IN FROM M665

1/4W

100N

2K49

Q11

270R

1N4745A

5UH

PRE-AMP BOARD

R26

470U

4

4K7

5101

1/4W

ZD3

C21

4

5

1/4W

W10 pin-out

W10:E

10

Taper

1/4W

R90

R53

16V0

63V

J1:A

17K8

C16

4522

1/2W

TP1

1W0

TO92

180R

R74

330P

50V

BIAS

1/4W

R37

6K8

OUT PUT

7

1/2W

SPEAKON 4C H

W10:G

10

M PT1

10R

R54

1/4W

R57

18R

16V

27R

0R18

5.0W

5.0W

1+

1/4W

R40

C32

0R18

R75

2_

R58

10U

D16

R59

1/2W

U2:B

680R

1_

18R

RED

R29

BAV21

W36

2+

ADJUST PT1 FOR

+SPKR

1/4W

2.0W

R92

R27

10U

5.0W

SPEAKON 4C H

5

68R

1.5 TO 2.5mV BETWEEN

D17

0R18

3R9

RED

5

1/4W

C33

5.0W

W23

+SPKR

BAV21

R61

17K8

TP1 AND TP2

16V

0R18

J1:B

RED

WITH AMP COLD.

R60

W24

1/2W

+SPKR

C15

R30

BC560C 180R

1/4W

6K8

220N

100V

1/4W

TP2

100P

2K74

Q7

R91

R55

270R

C36

0.1%

50V

5102

1/4W

R56

470U

Function

MT2

LOW VOLTAGE POWER SUPPLY

OUT PUT

1/4W

R39

TO92

1N4745A

C24

6517

2

8

TO220

T

R

S

J2

W10:B 10

10 W10:H

10R

50V

15N

ZD4

63V

Q17

6

470R

1/4W

R38

C38

16V0

100N

STM-BTB-600BRG

MT1

6

Q20

Q21

R41

1W0

-

-

-

1.0W

2K2

C23

G

R10

MC7815CT

MC7915CT

R14

1/4W

1/4W

R78

MJ21195

100V

IN

OUT

OUT

IN

1.0W

33R2

39K

{Function}

{Function}

FLMP MBR160

1/4W

R79

470R

470R

Q9

6872

{Watts}

{Watts}

6871

R69

10R

1.0W

1N4745A

D12

6910

1/2W

R11

ZD1

TO220

TO220

1/4W

R48

470R

TO3

R49

270R

R12

16V0

35V

35V

1/2W

R20

D18

MJF15031

33K

1/2W

1U

1U

1.0W

BC560C

BC560C

TO92

1W0

1R

1.0W

C11

C13

C14

C12

4K7

R16

1N4148

Q8

470R

Q4

Q5

5190

OUT PUT

R93

1N4745A

35V

35V

1U

1U

R95

6811

MR854

Q18

5102

5102

R68

J3

1.0W

ZD2

1.0W

T221D

D22

T

R

S

470R

16V0

4

470R

TO92

TO92

BC560C

220N

1/2W

MBS4992

7

10

W10:D

BAV21

270R

7

R18

R13

1W0

1K8

470R

C26

-

-

-

4N7 50V

5.0W

1.0W

1.0W

1.0W

1.0W

C18

Q6

D13

100V

390R

16V

470R

1K8

R15

R19

5102

1/2W

R64

R67

C29

Not used in XS400H

1/4W

R42

4N7

TO92

22R

1/2W

10U

-BLK

20K0

C34

R47

MJ21195

270R

MINI

W25

1/4W

R21_

50V

R44

R83

Q10

4K7

1/4W

R66

2K87

1/4W

1N4745A

6910

D2

270R

TO3

MR854

1/2W

S1_:B

QUIET TURN ON /OFF

ZD6

5.0W

270R

BAV21

16V0

S

390R

MTA2955

BC560C

1W0

8

1/4W

R22_

Q16

R65

8

D19

X50_

Q23_

4K7

G

P

6777

W2

R76

BC550C

R43

1/4W

R46

T221D

M664

5102

1/4W

1/4W

1/2W

1N5251BRL

1U

R81

1U

1K

W5

1/4W

1K8

220R

D

270R

X51_

Q19_

TO92

ZD7

C30

10K

C31

R45

22V0

M1142

5101

R23_

63V

63V

S1_:A

1/4W

0W5

4K7

1M

TO92

K1_:B

1/4W

NOTES:

1/4W

1/4W

R94_

R80

R82

X1001.PCB_DATABASE_HISTORY

1/4W

D25

ALL UNMARKED DIODES 1N4148.

100K

100K

R84_

3 10

1/4W

R24_

2K2

W10:C

MODEL(S):-

9

R25_

270K

1/4W

1N4148

SG AND LG CONNECTED TO AGND AT POWER SUPPLY.

XS400 / XS400H

9

4K7

D26

BC550C,BC560C

J109

#

DATE

VER#

DESCRIPTION OF CHANGE

9

W10:I

10

W26

D23

W7

1

JULY-2003

1.00

FIRST PRODUCTION

MR752

1N5251BRL

D27

2

AUG-2003

2.00

R18-1K & R19-1K REPLACED WITH 470R

W10:J

10

10

D4_

1N4004

100N

22V0

3 .

.

R93-470R ADDED IN PARALLEL TO R18

0W5

D24

MR752

5600U

C5

4 .

.

R95-470R ADDED IN PARALLEL TO R19

D28

C3

W27

100V

W9

5

4-FEB-2004

2.00

Removed ring terminal (3601) from wire at W15

1N4004

100V

C B E

D S G

6

SEP-1-2004

3.00

PC#6659: Connected SG CuPour X12 to SG trace X5

GRY

W18

MR752

4700U

1/2W

R85

1/2W

R88

100V

6

7

MAR-14-2005

4.00

PC#6750:GT:UPDATED #5242 FOR NEW LEAD SPACING

W29

W11

XFMR/BLK

D29

27K

27K

10

W10:F

8

APR-26-2006

4.01

PC#7004:GT:Q17 #6444->#6517

3414

C1

C6

EUROPEAN POWER SUPPLY

10

SW/.BLK

SPST Switch

W12.

W13.

Thermal Breaker

BRKR/RED.

W16

5

50V

BLK

100N

AGND

9

JUN-15-2006

4.02

PC#7131:GT:OUTPUT DEVICES #6900->6909, #6927->691010

A/C -BLK

F1

MR752

W28

Tie Here

BRKR

BRKR

XFMR BRN

W18

10 .

.

FORCE UPDATED K1 #3696

W29

FUSE SW/RED

6

RED

W19

Copper

SCH_DPDT

SW/BLK

RED

SCH_BREAKER

RED

W16

5

11 .

.

TWEETER #7418 TO #7435

D30

Tie-net Name

AC/BLK .

DBL/INS

DBL/INS

GRY

{C_Type}

S2

TBKR1

F1

DBL/INS DBL/INS

6

SW/BLK

BRKR/RED

W14

T1

4

4700U

27K W1

100V

2

1 .

2

1

12 D

V

N

27K

. .

S1

W14

T1

4

W19

CSA- 5 A / 125V

100N

1207

W20 W35

MR752

C2

1/2WR86

1/2WR87

C7

.

W11 4

3 W12

W13

1207E

RED

13

D

V

N

120VAC

CE-T2.5 A / 250V

. S2

C25

YEL

D31

50V

100N

W3

1

10

W10:A

100N

230VAC

W20

GRN/

250V

60Hz

3

W15

4N7

C25

250V

50Hz

3 YEL

IECRECT

W15

5600U

IECRECT

.

W30

W21

Product

XS 400/H M1142

250V

MR752

100N

. GRN/YEL

C39

2

C4

250V

RED

CHASSIS GND

C39

RED

W21

D32

C8

AC/WHT

XFMR BLU7

W22

W30

4N7

W17

2

MR752

100V

100V

W4

1 GRY

Sheet1

PCB#

M664

Sheet

1 of 2

11

W17

11

A/C- WHT

7

GRY

W22

D33

Date: Thu Jun 15, 2006

Rev:V4.02

XFMR/BLK

1

MR752

Filename: X1001_4v02.sch2002

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