Sony MDX-CA680 User Manual

25

25

DADT

DADT,
BCK,
LRCK,
FS256

BCK

R-CH

R-CH

17

16

LRCK

FS256

DEEMP

AM

MPX

DATA, CLOCK

S-METER

20

DATA

CLOCK

INPUT SELECT,

ELECTRICAL VOLUME, FM MPX

IC401

BUS

AUDIO IN

PJ401 (1/2)

AUDIO OUT

FRONT

AUDIO OUT

REAR

PJ401 (2/2)

MUTING

Q461

MD-ATT

ROTARY

ENCODER

RE901

D665

J561

REMOTE IN

U-COM +5V

S701

(NOSE DETECT)

LCD901

LIQUID CRYSTAL DISPLAY

C953, R957

LSW901 – 911,
LSW914 – 919,

S902 – 907

21

18

14

MUTING

Q451

MUTING

Q441

MUTING

Q431

BATTERY OFF

MUTE DRIVER

Q479

BACK-UP B+

D479

D502

X501

18.432MHz

X502

32.768kHz

MD-RST

MD-RST,
DEEMP

R-CH

R-CH

1

CN601 (1/2)

POWER AMP

IC611

FRONT L+

9

FRONT L–

4

FRONT R+

12

FRONT R–

2

REAR L+

10

REAR  L–

3

REAR  R+

11

15

13

REAR  R–

TEST

TEL-ATT

(VOLUME CONTROL)

OSC

1 – 64

65 – 68

MUTING

CONTROL

Q478

LEVEL SHIFT

Q651

KEY ACTIVE

SWITCH

Q664

:  MD PLAY

:  FM

:  MW/LW

:  BUS AUDIO IN

• SIGNAL PATH

L

R

L

R

• R-ch is omitted due to same as L-ch.

CN701

MAIN UNIT SIDE

9

1

CN901

FRONT PANEL SIDE

15

EJKT

R

L

LED900 – 903, 905, 906,

LED909, 910, 913, 914,

LSW901 – 911, 914 – 919

COLOR

SELECT

Q901, 902

(MDX-CA680)