Sony MDS-JE630 IC310, M5293L, IC431, LA5632, IC321, AK4524, IC471, LB1641, MAIN Board

– MAIN Board –
IC310		M5293L				IC431	LA5632
GND	2					PH5	1
								+
				5k
								–
					REFERENCE
				5		STBY	2
					VOLTAGE
				27k		VCC	3
			+	3	OUT	ANA5	4	+
ON/OFF	4	REFERENCE	–					–
		VOLTAGE
			OVERHEAT	OVERCURRENT		SYS3.3	5	–
			PROTECTION	LIMITTER				+
IN	1							+
						B.BAK	6	–	3.3V

AC 7

CD1	8	DELAY	–
P. DOWN	9
		CIRCUIT	+

IC321

AK4524

GND

10

VCOM

1

CD2

11

DELAY

–

S. RESET

12

+

CIRCUIT

VREF

AINR

2

A/D

D/A

28

AOUTR+

27

AOUTR–

CONVERTER

CONVERTER

26

AOUTL+

BLOCK

BLOCK

25

AOUTL–

AINL

3

VREF

4

AGND

5

24

DGND

VA

6

23

VD

TEST

7

22

VT

XTAO

8

CLOCK

XTAI

9

GENERATOR

21

CLKO

XTALE

10

& DIVIDER

20

M/S

19

PD

LRCK

11

H.P.F.

18

CIF

AUDIO

D-ATT

CONTROL

BICK

12

17

CS

INTERFACE

REGISTER

SDTO

13

16

CCLK

CONTROLLER

D-ATT,

INTERFACE

SDTI

14

15

CDTI

S-MUTE

IC471

LB1641

T.S.D

O.C.P

MOTOR

MOTOR

DRIVE

DRIVE

FWD/REV/STOP

CONTROL LOGIC

1

2

3

4

5

6

7

8

9

10

GND

MOTOR DRIVE

NOISE

FILTER

CLAMP

FWD.IN

REV.IN

VCC 1

VCC 2

NOISE FILTER

MOTOR

DRIVE

– 57 –