Sony hcd-sd1 IC Block Diagrams, BD section IC101 CXA1782BQ, IC102 BA6397FP, IC103 CXD2507AQ

HCD-SD1

7-18. IC BLOCK DIAGRAMS

• BD section

IC101 CXA1782BQ

PHD2

PHD1

PHD

LD

RF M

RF O

RF I

CP

CB

CC1

CC2

FOK

36

35

34

33

32

31

30

29

28

27

26

25

–

+

–

+

–

–

+

+

–

+

–

+

+

–

APC

LEVELS

–

+

+

–

–

+

–

+

24

SENS

–

IIL

FOK

–

+

+

MIRR

RF

IV

AMP1

DFCT

TTL

23

C. OUT

–

22 XRST

+

TTL

RF

IV

AMP2

21 DATA

FE BIAS

37

TTL

• IIL DATA RESISTOR

• INPUT SHIFT RESISTOR

+

–

• ADDRESS DECODER

IIL

20 XLT

AMP

IIL

• OUTPUT DECODER

19

CLK

F

38

–

FE

+

–

F

IV

AMP

TOG1-3

FS1-4

TG1-2

TM1-7

PS1-4

+

BAL1-3

18

VCC

E

39

–

FZC

COMP

+

EI

40

E IV AMP

+

–

–

+

–

+

TE

AMP

–

BAL1

BAL2

BAL3

+

• TRACKING

• ISET

17

ISET

HPF

COMP

LPF

COMP

• PHASE

COMPENSATION

VEE

41

–

TEO

42

TG1

TM6

–

+

16

SL 0

+

TOG1

TOG2

TOG3

TM5

+

15

SL M

–

TM4

TZC

COMP

• FCS

PHASE

LPFI

43

COMPENSATION

14

SL P

TEI

44

TM3

TM2

DFCT

FS1

ATSC

45

• WINDOW COMP

TM1

+

ATSC

TM7

13

TA O

TZC

46

FS2

–

TDFCT

47

DFCT

TG2

+

–

SET

VC

48

FS4

–

• F

+

1

2

3

4

5

6

7

8

9

10

11

12

FEO

FEI

FDFCT

FGD

FLB

FE O

FE M

SRCH

TGU

TG2

FSET

TA M

– 51 –

IC102 BA6397FP

GND

OUT4A

OUT4B

IN4A

IN4B

VC

VCC

VCC

IN3B

IN3A

OUT3B

OUT3A

OP+

OP–

28

27

26

25

24

23

22

21

20

19

18

17

16

15

VCC

VCC

DRIVE

DRIVE

DRIVE

BUFFER

BUFFER

BUFFER

DRIVE

BUFFER

LEVEL SHIFT

LEVEL

SHIFT

THERMAL

SHUT DOWN

REGULATOR

DRIVER MUTE

LEVEL

SHIFT

LEVEL

SHIFT

DRIVE

DRIVE

DRIVE

DRIVE

BUFFER

BUFFER

BUFFER

BUFFER

1

2

3

4

5

6

7

8

9

10

11

12

13

14

OUT1A

OUT1B

IN1A

IN1B

TR-B

REG 0

XRST

GND

IN2A

IN2B

OUT2A

OUT2B

GND

OP-OUT

IC103 CXD2507AQ

			XLON	SPOD	SPOC	SPOB	SPOA	CLKO	VDD	XLTO	DATO	CNIN	SEIN	CLOK	XLAT
			64	63	62	61	60	59	58	57	56	55	54	53	52
FOK	1		SERVO AUTO														51	DATA
			SEQUENCER				5
MON	2																50	XRST
MDP	3			CPU				SUB CODE									49	SENS
MDS	4																48	MUTE
		14	INTERFACE					PROCESSOR						DIGITAL
LOCK	5																47	SQCK
												4		CLV
TEST	6																46	SQSO
FILO	7	DIGITAL						EFM									45	EXCK
FILI	8																44	SBSO
			PLL				DEMODULATOR
PCO	9																43	SCOR
VSS	10								3								42	VSS
AVSS	11																41	WFCK
		ASYMMETRY
CLTV	12																40	EMPH
		CORRECTOR									D/A					DIGITAL
AVDD	13		5														39	DOUT
										INTERFACE						OUT
RF	14																38	C4M
													6
BIAS	15															CLOCK GENERATOR	37	FSTT
ASYI	16				16K			ERROR									36	XTSL
ASYO	17																35	XTAO
					RAM			CORRECTOR
ASYE	18																34	XTAI
									3
WDCK	19																33	MNTO
			20	21	22	23	24	25	26	27	28	29	30	31	32
			LRCK	PCMD	BCLK	GTOP	XUGF	XPCK	VDD	GFS	RFCK	CZPO	XROF	MNT3	MNT1
																	– 52 –