Sony HBD-E370/E470/ E570/E870/T57 service manual Block Diagram Audio Section

HBD-E370/E470/E570/E870/T57

5-4.	BLOCK DIAGRAM - AUDIO Section -
		A/D CONVERTER
		IC702	S-AIR_D3	STREAM PROCESSOR	POWER AMP
				IC3010	IC3100
E	AU-L	13 VinL	S-AIR_D1

TB3001

(Page 30)

R-CH

14

VinR

S-AIR_D2

F (Page 30)

31

DATA (DATA1)

OUTL2 (-)

9

8

PWM_B

OUT_B

36

L.P.F.

S-AIR_BCK

36

XFSIIN

OUTL1 (+)

11

6

PWM_A

OUT_A

39

L.P.F.

S-AIR_LRCK

DATA_I

9

DOUT

30

BCK

OUTR1 (+)

16

PWM_C

6

SCKI

29

LRCK

6

OVER LOAD

8

BCK

SCDT

OUTR2 (-)

4

18

PWM_D

DETECT

7

LRCK

21

SCDT

Q3102

SCSHIFT

X3051

22

SCSHIFT

CLOCK BUFFER

LAT1

XFSOIN

48

49.152MHz

23

SCLATCH

IC3051

INIT

27

INIT

SOFTMUTE

FSOCKO

37

7

/RST_AB

OUT_C

31

L.P.F.

19

SOFTMUTE

AOSDATA0

NSPMUTE

FSOI

38

17

/RST_CD

D3071 (1/2)

18

NSPMUTE

OUT_D

28

L.P.F.

OVF1

5

/SD

24

OVF FLAGR

XFSOOUT

14

AOSDATA1

D3072

25

OVF FLAGL

OVER LOAD

AOSDATA2

DETECT

BUFFER

D3071 (2/2)

Q3101

AOSDATA3

D3070

STREAM PROCESSOR

IC704

POWER AMP

AOSDATA4

IC3020

IC3200

AOMCK

31

DATA (DATA3)

OUTL2 (-)

9

8

PWM_B

OUT_B

36

L.P.F.

36

XFSIIN

OUTL1 (+)

11

6

PWM_A

OUT_A

39

L.P.F.

AOBCK

30

BCK

AOLRCK

29

LRCK

OUTR1 (+)

6

16

PWM_C

OVER LOAD

SCDT

OUTR2 (-)

4

18

PWM_D

DETECT

21

SCDT

Q3301

SCSHIFT

A

22

SCSHIFT

DIGITAL AUDIO

LAT3

23

SCLATCH

(Page

INTERFACE RECEIVER

INIT

27

INIT

XFSOIN

48

28)

IC703

SOFTMUTE

19

SOFTMUTE

7

/RST_AB

OUT_C

31

L.P.F.

FSOI

38

SP_DATA

21

RDATA

NSPMUTE

18

NSPMUTE

17

/RST_CD

OVF2

5

/SD

OUT_D

28

L.P.F.

24

OVF FLAGR

XFSOOUT

14

SP_MCK

16

RMCK

OVF1

25

OVF FLAGL

OVER LOAD

SP_BCK

17

RBCK

DETECT

SP_LRCK

20

RLRCK

Q3201

DIR_ERROR

36

RERR

CSI_DATAIN

37

DO

CSI_DATAOUT

38

DI

CSI_CLK

40

CL

STREAM PROCESSOR

POWER AMP

CSI_XCS_DIR

39

CE

IC3030

IC3400

DIR_CSFLAG

35

INT



+

+





+

+



D3551

TB3002

FRONT L

FRONT R

CENTER

SPEAKERS

SUBWOOFER

DIR_AUDIO

33

AUDIO

31

DATA (DATA2)

OUTL2 (-)

9

8

PWM_B

OUT_B

36

L.P.F.

DIR_XSTATE

34

CKST

36

XFSIIN

OUTL1 (+)

11

6

PWM_A

OUT_A

39

L.P.F.

DIR_XRST

41

XMODE

30

BCK

OUTR1 (+)

ARC_SPDIF

8

RX4

29

LRCK

6

16

PWM_C

OVER LOAD

SCDT

OUTR2 (-)

4

18

PWM_D

DETECT

21

SCDT

Q3402

CEC

SCSHIFT

22

SCSHIFT

LAT1

23

SCLATCH

INIT

27

INIT

TV

OPTICAL

SOFTMUTE

XFSOIN

48

7

/RST_AB

OUT_C

31

L.P.F.

19

SOFTMUTE

NSPMUTE

FSOI

38

17

/RST_CD

DIGITAL IN

RECEIVER

10

RX6

18

NSPMUTE

OUT_D

28

L.P.F.

OPTICAL

IC700

OVF1

24

OVF FLAGR

5

/SD

J700

25

OVF FLAGL

OVER LOAD

SAT/CABLE

DETECT

DIGITAL IN

3

RX1

Q3401

COAXIAL

XOUT

XIN

28

29

X700

24.576MHz

POWER CONTROL

Q507

SCDT SCSHIFT

LAT1 LAT3 INIT SOFTMUTE NSPMUTE OVF1 OVF2

LAT2

PROTECT DETECT

+32.5V

DC DETECT

Q3552

Q3551

17

68

1

2

55

57

53

54

83

51

52

56

50

67

66

CEC (TX/RX)

A.CAL OUT

DAMP SCDT/DIR DI

DAMP SHIFT/DIR CL

DAMP LATCH1

DAMP LATCH3

DAMP INT

DAMP SOFT MUTE

NSPMUTE

OVERFLOW1

OVERFLOW2

DAMP LATCH2

DRIVER RST (EN)

DRIVER SD/PVDD DET

DC DET

FAN_ON

44

FAN_CONT

45

SYSTEM CONTROLLER

IC501 (2/4)

HBD-E370/E470/E570/E870/T57

	SUR L
+

+	SUR R


EN. P H (Page 33)

FAN_PROTECT

G (Page 32)

FAN_ON

FAN_CONT

R-ch is omitted due to same as L-ch. ‡6,*1$/3$7+

: AUDIO

31 31