Sony MDX-C5970R service manual Block Diagram Main Section, MD Play, BUS Audio

MDX-C5960R/C5970/C5970R

4-3.

BLOCK DIAGRAM – MAIN Section –

• SIGNAL PATH

CNP300 (1/2) (L)

: MD PLAY

: FM

BUS

INPUT SELECT,

AUDIO IN

: AM (MW/LW)

(R)

R-CH

ELECTRICAL VOLUME

IC300

: BUS AUDIO IN

DADT,

CNP300 (2/2)

BCK,

PDL

LOUDNESS

VOLUME

SOFT

TONE

OUT FL

LRCK,

VOUTL

11

CONTROL

CONTROL

CONTROL

FADER

22

(L)

FRONT

(Page 20)

A

FS256

LRCK

4

LRCK

12

SE2L

INPUT SELECTOR

LOUDNESS

CIRCUIT

MUTE

CIRCUIT

CONVERTER

12

MUTING

LINE OUT

DADT

5

DATA

INPUT

DIGITAL

NOISE

CIRCUIT

BCK

6

BCK

D/A

1

SE1L

Q301

INTERFACE

FILTER

SHAPER

(C5970/C5970R)

SE3L

OUT RL

VOUTR

28

CONTROL

FADER

20

(R)

9

R-CH

CIRCUIT

R-CH

AUDIO OUT

MUTING

(LINE OUT)

FS256

XTI

CLK

MODE

Q401

(C5960R)

1

CONTROL

CONTROL

RESET,

(C5970/C5970R)

DIGITAL FILTER,

DIGITAL CONTROL

IIC BUS

(Page 20)

B

EMPHASIS

RESET

15

RSTB

DM1

DM0

D/A CONVERTER

CIRCUIT

(L)

IC101

MUTING

REAR

17

16

SDA

SCL

MUTE

Q300

LINE OUT

EMPHASIS

25

24

26

R-CH

(R)

MUTING

R-CH

Q400

(Page 22)

E

FM

(Page 22)

F

AM

POWER AMP

CNP500 (1/2)

IC500

(POWER CONNECTOR)

(Page 22)

G

DATA, CLOCK

DATA

FL+

5

1

FRONT L (+)

CLOCK

12

FL-IN

9

FL–

3

FRONT L (–)

MUTING

Q302

FR+

21

4

FRONT R (+)

R-CH

14

FR-IN

12

FR–

23

FRONT R (–)

MUTING

Q403

RL+

9

2

REAR L (+)

11

RL-IN

10

RL–

7

REAR L (–)

MUTING

MASTER CONTROLLER

Q303

RR+

17

3

REAR R (+)

IC700 (2/4)

R-CH

15

RR-IN

11

RR–

19

REAR R (–)

MUTING

SDA

70

Q402

MUTE

ST-BY

SCL

71

15

TEST MODE

D701

AF ATT

61

22

4

TEL-ATT

13

C

LOCK

AMP ATT

55

AMP ON

H (Page 27)

(Page 20)

58

LOCK IN

AMP ON

56

TESTIN

32

LEVEL SHIFT

D511

TEL-ATT

80

Q500

D700

Q702 (1/2)

MUTING

(C5970/C5970R)

AU ATT

60

CONTROL SWITCH

Q702 (2/2)

D703

BATTERY OFF

COM +8V

MUTE DRIVER

MD-ATT

Q704

(Page 20)

D

MUTING

CONTROL SWITCH

BATT B+

Q703

STB

I

(Page 28)

05

MUTE

J

(Page 27)

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