Sony 4-216-840-0 service manual Schematic Diagram SW Board, Printed Wiring Board SW Board

MDS-M100

6-8. SCHEMATIC DIAGRAM – SW Board –	• IC Block Diagrams
	– BD Board –

IC101

CXA2523AR

MORFO

MORFI

RFO

OPN

OPO

ADDC

COMPP

COMPO

AGCI

RF AGC

RF

PEAK

48

47

46

45

44

43

42

41

40

39

38

37

USROP

–

+

RF AGC

EQ

+

–

RFA1

USRC

DET

EQ

+ –

RFA2

RFA3

BPF3T

I

1

–

PEAK3T

AUX

1

HLPT

–1

3T

SW

(Page 57)

–

P-P

–

2

–2

2

J

–

OFST

PTGR

3T

WBL

TEMP

PEAK

–

1

CVB

–

–2

BOTTOM

36

BOTM

+

–

2

–1

VC

3

GRV

PBH

–

GRVA

PBSW

WBL

35

ABCD

–

34

FE

A

4

+

33

AUX

–

IVR

–

AA

–

BPFC

–

ABCDA

32

ADFG

B

5

+

31

ADAGC

IVR

–

BB

+

+

30

ADIN

–

FEA

–

C

6

+

IVR

–

CC

DET

BPF22

–

ADIP

–

WBL

29

ADFM

+

ATA

AGC

D

7

+

+

IVR

–

DD

WBL

–1

TG

SE

6-9.

PRINTED WIRING BOARD – SW Board –

–

PTGR

–2

28

E

8

+

SEA

+

EE'

+

•See page 41 for Circuit Boards Location.

IVR

–

EE

–

27

CSLED

–

EFB

+

TESW

–1

TG

TE

EBAL

–2

26

ESW

TEA

F

9

+

+

IVR

–

FF

WBL

–

FF'

(REC POSITION)

3T

VI CONV

25

WBLADJ

IV

(LOADING)

GSW

FBAL

EQ

(Page 56)

(PACK OUT)

PD

10

AUXSW

BGR

+

–

COMMAND

+

–

SCRI - PARA

VREF

APC

11

DECODE

APCREF

12

13

14

15

16

17

18

19

20

21

22

23

24

GND

TEMPI

TEMPR

SWDT

SCLK

XLAT

XSTBY

F0CNT

VREF

EQADJ

3TADJ

VCC

05

– 49 –

– 50 –