Sony LX50, LX70S, RMT-V293A, LX60S MA-405 Audio Process Schematic Diagram, Audio Process AU Block

SLV-LX40/LX50/LX60S/LX70S

MA-405 (AUDIO PROCESS) SCHEMATIC DIAGRAM

– Ref. No: MA-405 board; 1000 series –

• See page 4-5 for printed wiring board.

1 2 3 4 5 6 7 8 9 10 11 12 13

14

MA-405 BOARD(4/7)

AUDIO PROCESS (AU BLOCK)

A XX MARK:NO MOUNT

NO MARK:REC/PB MODE

R:REC MODE P :PB MODE

LX60S/LX70S

14

JL331

SIF

MA-405 (6/7)

AN_GND

B

(SEE PAGE 4-17)

JS302

JL325

HS7

JL326

MPX_MODE

JL327

HS3

I2C_DATA

12

B+

JS313

D301

HS4

I2C_CLOCK

JL328

MA-405 (3/7)

15

SW_12V

L303

1SS119-25TD

HS1

AF_REC

(SEE PAGE 4-11)

B+

XX

100uH

MA-405 (7/7)

SW_5V

JL329

(SEE PAGE 4-19)

HF_GND

JL330

HS5

AF_ENV

C332

HS2

HF GND

AF_SWP

C320

C345

C326

47u

JS312

C318 C319

R310 R311

C328

C329

C330

16V

C

L302

3.3u

0.1u

4.7u

0

0

0.01u

5%

33u

10u

10u

0.015u

50V

25V

C301

XX

C317

50V

R316

}

16V

16V

C333

0.1u

C343

0.1u

33k

0.1u

0.22u

R321

3300

0.4-0.7

B+

C304

2.2

0

2.2

0-5

0-5

5.0

1.7

2.5

2.5

2.5

47u

IC301

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

25V

N.C.

AN3668FBPEBV

FSC

SDA

SCL

VCC5V

GND R

REC ADJ

R322

D

L301

XX

JS311

XX

50V

DEM/FILTER

2.2u

R323

C307

49

SIF

0

R301

C308

32

1k

0

R334

1u

SAP DEMOD

C302

50

31

XX

1.5

OFF

0.01u

PNR Rch

1.8

C334

0.66

HF_GND

5

1SS119-25TD

53 52 51

0.22u

VCC5V

NOISE

Q301

C309

INSW

ON

(L-R)/SAP

DET

2SA1162Y-TE85L

0.1u

C305

Switch

MUTE

POWER MUTE

Q302

47u

C310

1.5

25V

VCO R

5.0

10u

6

C335

E

2SC2712Y-TE85L

D302

50V

283029

R302

MUTE

R305

C311

OUT R

BPF

FM

XX

2.2u

2.2

{

ENV

B

1k

220

50V

54

+

LIMITER

27

0.66

L+R

OUT

L

H

DET

REF

SEL

VCO L

0-5

C336

55

GND

26

R303

OFF

SWP

0.1u

2.1

1k

56

25

0.66

R306

C312

MPX

OFF

RPVCC5V

C337

220

10u

6

MODE

PNR Lch

5.0

0.01u

Q303

50V

57

OUT L

PB IN1

24

ON

2SC2712Y-TE85L

12

INSW

ON

R2.1/P0.7

MUTE

C313

58

VCC12V

EE

MUTE

R/P GND

23

C338

F

10u

6

moniter

0.01u

50V

59

RFC OUT

PB IN2

22

C315

10u

2.6

R2.1/P0.7

50V

60

NA OUT

REC OUT

21

C314

C339

10u

R2.1/P0

50V

61

RFC AGC

20

0.1u

AU_PB_RF

JL310

2.5

dbx

R2.1/P0

C340

4

62

19

FSC_FOR_ADJ

NA IN

NR.

IN SEL

0.015u

AU3

AUDIO_CH1

JL311

C303

R308

2.5

C341

MA-405 (1/7)

AUDIO_R_OUT

HV3

0.1u

56k

2.5

AU2

AUDIO_REC

63

18

(SEE PAGE 4-7)

AUDIO_L_OUT

JL312

10u

AU1

AUDIO_CH2

HV4

2.5

16V

JL313

0.3

64

17

AN_GND

G

9

RF_AUDIO_OUT HT3

AN_GND

NORMAL_OUT

JL314

0.4-0.7

C342

JS304

HV1

10u

MA-405 (2/7)

JL315

16V

NORMAL_IN

HV2

R

(SEE PAGE 4-9)

JL316

VREF

INREF

GND L

INREFL

L1_AUDIO_R

HV5

L1 R

L2 R

L1 L

L2 L

JL317

R307

C306

*C316

L1-AUDIO_L

HV6

XX

0.022u

3.3u

JL318

50V

L2_AUDIO_R

HM5

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

}10%

JL319

L2_AUDIO_L

HM4

2.5

2.2

0

0

2.2

0

0

2.5

JL324

AUDIO MUTE

VS1

H

HF_GND

IC301

R312

R315

R317

R320

AFM

XX

XX

XX

XX

AUDIO PROCESS

C331

ONLY LX60S/LX70S

33u

25V

C321

C322 C323 C324

C325

C327

0.1u

10u

4.7u

10u

4.7u

1u

B

16V

50V

16V

R313* R314

50V

50V

R318 R319

}10%

47k

47k

47k

47k

1/4W 1/10W

I

SIGNAL PATH

AUDIO

SIGNAL

J

REC

PB

AUDIO PROCESS

4-13

4-14

MA-405(4/7)