YORKVILLE BLOCK 12, Service Manual

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2

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K

K

J

J

I

I

H

H

G

G

F

F

E

E

D

D

C

C

B

B

A

A

Channel 3 & Links

Section:
Product(s):

Channel  3&Links~.SCHDOC

M1539

2

4

Sheet

Of

PCB#:

Rev#:

Modified:

V02

File:

7/16/2015

BLOCK10 - 12

EML  Rev#:

V01

Tmp  Date:

TemplateRevDate

CDSF4148

D1

2K32

W100

0805

R28

50V

100P

0805

C1

20K0

W100

0805

R1

20K0

W100

0805

R10

63V

220N

RAD    .2in

C2

W

1

2

5

10K

0805

R12

C

D

SF

4

1

4

8

D4

CDSF4148

D3

MC33078D

7817

+

3

-

2

1

U13A

2K32

W100

0805

R35

2K32

W100

0805

R29

MC33078D

7817

V+

8

V-

4

U14C

W

1

2

5

100K

0805

R20

W

1

2

5

10K

0805

R9

W

1

2

5

30K0

0805

R19

2K32

W100

0805

R34

4K99

W100

0805

R21

4K99

W100

0805

R11

10K

W125

0805

R3

63V

220N

RAD    .2in

C3

619R0

W250

1206

R36

MC33078D

7817

+

5

-

6

7

U14B

619R0

W250

1206

R31

MC33078D

7817

+

3

-

2

1

U14A

10K

W125

0805

R2

MC33078D

7817

+

5

-

6

7

U13B

LEFT-SIG~

RIGHT-SIG~

IG

IG

100N

63V

R

A

D

  

.2

in

C9

100N

63V

R

A

D

  

.2

in

C13

+15V

-15V

100N

63V

R

A

D

  

.2

in

C10

100N

63V

R

A

D

  

.2

in

C18

100N

63V

R

A

D

  

.2

in

C11

100N

63V

R

A

D

  

.2

in

C14

1U

63V

R

A

D

  

  

.2

in

C20

1U

63V

R

A

D

  

  

.2

in

C17

NJM7915FA

6857

IN

R

EF

OUT

U17

NJM7815FA

6856

IN

R

EF

OUT

U16

+24VDC

-24VDC

AG

W125

0805

47K

R15

W125

0805

30K0

R18

50V

100P

0805

C4

4

3

U15B

N

S

L

-3

2

SR

2

1

2

U15A

CDSF4148

D5

C

D

SF

4

1

4

8

D6

W

1

2

5

0805

4M7

R32

W

1

2

5

0805

3K16

R33

2

1

W2A

2

2

W2B

W100

0805

2K0

R8

W100

0805

2K0

R7

W100

0805

2K0

R102

W100

0805

2K0

R106

AG

W

1

2

5

0805

2K2

R27

W

1

0

0

0805

20K5

R26

CDSF4148

D2

W125

0805

1M

R22

63V

1U

R

A

D

  

  

.2

in

C6

R

A

D

  

  

.2

in

10U

63V

C5

TO92

J109

5122

D

S

Q1

W

1

2

5

0805

2K2

R23

W

1

2

5

0805

2K2

R24

W

1

2

5

0805

100K

R25

W

1

2

5

0805

47K5

R30

TO92

MPSA13

5105

Q2

MPSA13

BLU

POWER

LD1

RED

DISABLE

LD2

7

1

W1A

7

2

W1B

7

3

W1C

7

4

W1D

7

5

W1E

7

6

W1F

7

7

W1G

AG

AG

AG

-24VDC

AG

R14

R16

2

Red

W3A

2

Blk

W4B

2

Blk

W3B

2

Red

W4A

W

1

0

0

0805

2K0

R39

W100

0805

100R

R38

W125

0805

47R

R37

TO92

MPSA42

5113

Rad

Q3

MPSA42

R

A

D

  

  

.2

in

100U

25V

C7

R

A

D

  

  

.2

in

100U

25V

C8

AG

MC33078D

7817

V+

8

V-

4

U13C

100N

63V

R

A

D

  

.2

in

C12

100N

63V

R

A

D

  

.2

in

C15

SG

MC33078D

7817

+

5

-

6

7

U11B

MC33078D

7817

+

3

-

2

1

U11A

MC33078D

7817

V+

8

V-

4

U11C

2

6

1

3

5

4

S

T

R

-

-

-

CH-4/MONITOR

3918

1/4in  JCK

J1

2

6

1

3

5

4

S

T

R

-

-

-

LINK OUT

3918

1/4in  JCK

J2

2

6

1

3

5

4

S

T

R

-

-

-

LINK IN

3918

1/4in  JCK

J3

1

3

W5A

2

3

W5B

3

3

W5C

1

2

W6A

2

2

W6B

N36

N35

RAD    .2in

63V

100N

C16

THERMISTOR

FAN

N37

N38

N39

N40

N48

N49

N50

N51

N52

N53

N54

N55

N57

N58

N59

N60

N61

N56

N41

N42

N46

N47

N62

N63

N64

N65

N43

N44

N45

1

4

W11A

4

2

W11B

4

3

W11C

4

4

W11D

RAD  POLY

100V

3U3

C69

RAD  POLY

100V

4U7

C70

2

1

370UH

3805

L1

1

2

W12A

2

2

W12B

-

+

8R  50W  1.00"  HF  DRIVER

7567

SP1

HORN

4OHM/10"

7570

SP2

WOOFER

N66

N67

N69

N70

N71

N68

ICEpower50ASX2       Block Diagram

IE

C

_R

E

C

T

Fuse

EMI  Filter

Rectification

DC/DC

and  filtering

converter

with

isolation

Vd  aux

GND

Vs  aux

Input  filter

DC  blocking

+5V    -5V

MECC  control

and  HCOM

modulation

Output

stage  and

filtering

channel  1

&

stage  and

filtering

channel  2

Output

Vo  channel  1

GND

Vo  channel  2

GND

AGND

Input  ch.2

Input  ch.1

AGND

Enable

OC

Thermal

Live

Neutral

Audio in

Black

White

P103

P100

P102

P104

P103

P104

P102

Mains

Audio out

W

1

0

0

2K0

0805

R146

W

1

0

0

2K0

0805

R147

AG

W100

20K0

0805

R5

5K6

W125

0805

R150

10K

W125

0805

R149

10K

W

1

2

5

0805

R151

330N

R

A

D

  

.2

in

63V

C71

82N

RAD    .2in

100V

C72

100N

RAD    .2in

63V

C74

33N

RAD    .2in

100V

C73

3K92

W

1

2

5

0805

R152

W100

1K0

0805

R153

W100

1K0

0805

R154

4

1

1

V+

V-

MC33079D

7668

U12E

3

2

1

+

-

MC33079D

7668

U12A

5

6

7

+

-

MC33079D

7668

U12B

10

9

8

+

-

MC33079D

7668

U12C

12

13

14

+

-

MC33079D

7668

U12D

SOD123

4V7

ZD1

SOD123

4V7

ZD2

SOD123

22V

ZD3

SOD123

10V

ZD4

10W0

.

3R9

R145

T3
3746

B1

12

13

14

+

-

SO14

MC33079D

7668

U4D

SG

W125

470R

0805

R169

W

1

2

5

470R

0805

R168

1K0

W100

0805

R177

W100

2K32

0805

R178

W100

2K32

0805

R180

W

1

0

0

2K32

0805

R179

W

1

0

0

2K32

0805

R181

SG

SG

W

2

5

0

100R

1206

R186

W100

4K99

0805

R187

W100

4K99

0805

R188

W100

4K99

0805

R189

0805

50V

100P

C80

0805

50V

100P

C79

SG

LINK_GND

10

9

8

+

-

SO14

MC33079D

7668

U4C

N80

N81

N82

IG

+15V

-15V

+15V

-15V

+15V

+15V

SG

SG

SG

SG

SG

SG

SG

SG

SG

SG

0805

50V

100P

C39

W125

39K

0805

R99

W125

68K

0805

R88

W125

68K

0805

R89

LINK_GND

LINK_GND

1K0

W100

0805

R176

D

1B  LIN

10K

CH-4  GAIN

4480

P1A

D

1B  LIN

10K

.

4480

P1B

5

8

W

7_E

5

8

W

7E

1

8

W

8A

1

8

W

8_

A

3

8

W

8C

3

8

W

8_

C

4

8

W8D

5

8

W8E

4

8

W8_D

5

8

W8_E

W12

RAD    .2in

63V

100N

C19

DO-214AC

ES1H

D12

DO-214AC

ES1H

D13

AG = AMP GROUND

IG = INPUT GROUND

SG = SIGNAL GROUND

W2

W6

ICEpower50ASX2

BLOCK10

BLOCK12

-

+

8R  50W  1.00"  HF  DRIVER

7567

SP1

HORN

4OHM/12"

7569

SP2~

WOOFER

W11 3558

W3

W4

YELLOW

BLACK

RED

BLACK

W1

IC

E

po

w

er

50

A

SX

2

W5

IC

E

po

w

er

50

A

SX

2

W8_ W8