Sony MDS-PC2 Schematic Diagram - Bd Switch Section, Ic Block Diagram, BD section, IC101 CXA2523AR

MDS-PC2

6-13. SCHEMATIC DIAGRAM – BD SWITCH SECTION – 6-15. IC BLOCK DIAGRAM

• BD section

IC101 CXA2523AR

MAIN BOARD

MORFO

MORFI

RFO

OPN

OPO

ADDC

COMPP

COMPO

AGCI

RFAGC

RF

PEAK

(1/2)

48

47

46

45

44

43

42

41

40

39

38

37

USROP

–

+

RF AGC

EQ

(Page 37)

+

–

RFA1

USRC

DET

EQ

+ –

RFA2

BPF3T

I

1

–

PEAK3T

1

HLPT

–1

3T

–

P-P

–

2

–2

J

2

–

CFST

PTGR

3T

WBL

TEMP

PEAK

–

1

–2

CVB

–

BOTTOM

36

BOTM

+

–

2

–1

VC

3

GRV

PBH

–

GRVA

WBL

35

ABCD

+

+

34

FE

6-14. PRINTED WIRING BOARD – BD SWITCH SECTION –

A

4

33

AUX

+

IVR

–

AA

+

BPFC

• See page 30 for Circuit Boards Location.

+

ABCDA

32

ADFG

B

5

+

31

ADAGC

IVR

–

BB

+

MAIN BOARD

+

30

ADIN

–

FEA

–

C

6

+

(Page 39)

IVR

–

CC

DET

–

BPF22

ADIP

–

WBL

29 ADFM

+

ATA

AGC

D

7

+

+

IVR

–

DD

WBL

–1

TG

SE

–

PTGR

–2

28

E

8

+

SEA

+

EE'

IVR

–

EE

+

27

CSLED

–

–

EFB

+

TESW

–1

TG

TE

–2

26

TEA

F

9

+

+

IVR

–

FF

WBL

–

FF'

3T

VI CONV

25

WBLADJ

GSW IV

FBAL

EQ

PD

10

AUXSW

COMMAND

BGR

+ –

+ –

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

44 44