Boss Audio Systems 14.1 FLIP service manual Xout, DVCC5 Pwmaudio, Yout Mute

5

4

3

2

1

D

5V

D

DVCC5

AUR1

1

X0

C185

1

104

2

2

CON2/2.0

U12

16

AU1

R158

33R

AUL1

10

A

VCC

CX1

1uF(0805)

Y0

1

AU2

R159

33R

9

B

INH

AV_SEL_2

AV_SEL_1

ON CHANNEL

2

6

INH

12

X0

X0

CON2/2.0

CX2

1uF(0805)

L

L

L

X0,Y0

14

XOUT

X1

13

X_COM

15

X1

X2

L

L

H

X1,Y1

11

X3

74HC4052

C171

1uF(0805)

L

H

L

X2,Y2

YOUT

3

Y_COM

Y0

1

Y0

L

H

H

X3,Y3

5

Y1

C170

1uF(0805)

2

Y2

H

X

X

NONE

GND

4

Y1

VEE

Y3

R154

R156

R155

R157

7

8

AVCC25

10K

10K

10K

10K

C

C

1

+12VIN

+12VIN

L30

QT3216

DVCC5

+12VIN

1,2,4,6,7

DVCC5

1

2

4

PWM_AUDIO

PWM_AUDIO

4

MUTE

MUTE

5V

1

1

C209

4

AU1

AU1

C210

104

470uF/16V

2

4

AU2

AU2

R203

2

C211

XOUT

R217

X1

1

2

15

16

U13

2

X1

0R

1

1uF(0805)

1K

Y1

R204

VCC

VCC

2

Y1

C212

RX3

4.7K

+

NC

9

IN_R

OUT_R

14

1

2

SP1

1

2

4

IN_L

TDA7496L/DIP

470uF/25V

2

C213

R205

C214

+

3

6

VOLUME

VAROUT R

VAROUT L

OUT_L

17

1

2

YOUT

1

2

MUTE

R206

4

2

1

12

MUTE

1

1K

GND GND GND GND GND GND GND

470uF/25V

WAFER/4PIN/2.0

B

0R

1uF(0805)

SVR

B

11

STBY

NC

R207

RX1

NC

4.7K

10

1 2 3 13 18 19 20

5V

1

7

5

8

2

R208

1

0R

2

C217

R44

470uF/16V

4.7K

2

2

GND_POWER

2,4,7

GND_POWER

1

PWM_AUDIO

1

2

R45

470R

1

EAR1

C50

+12VIN

10uF/16V

1

2

2

3

4

5

WAFER/5PIN/2.0

A

A

Title

Audio

S ize

Document Number

R ev

A3

B

Date:

Friday, August 08, 2003

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