IC Block Diagrams, BD section IC101 CXA1782BQ | Sony hcd-sd1

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
FOK	1		SEQUENCER				5										51	DATA
MON	2		SEQUENCER				5										50	XRST
MON	2																50	XRST
MDP	3			CPU				SUB CODE									49	SENS
MDS	4			CPU				SUB CODE									48	MUTE
MDS	4	14	INTERFACE					PROCESSOR						DIGITAL			48	MUTE
LOCK	5													DIGITAL			47	SQCK
LOCK	5											4		CLV			47	SQCK
TEST	6											4		CLV			46	SQSO
TEST	6																46	SQSO
FILO	7	DIGITAL						EFM									45	EXCK
FILI	8	DIGITAL						EFM									44	SBSO
FILI	8		PLL				DEMODULATOR										44	SBSO
PCO	9		PLL				DEMODULATOR										43	SCOR
PCO	9																43	SCOR
VSS	10								3								42	VSS
AVSS	11								3								41	WFCK
AVSS	11	ASYMMETRY															41	WFCK
CLTV	12	ASYMMETRY															40	EMPH
CLTV	12	CORRECTOR									D/A					DIGITAL	40	EMPH
AVDD	13		5								D/A					DIGITAL	39	DOUT
AVDD	13		5							INTERFACE						OUT	39	DOUT
RF	14									INTERFACE						OUT	38	C4M
RF	14												6				38	C4M
BIAS	15												6			CLOCK GENERATOR	37	FSTT
BIAS	15																37	FSTT
ASYI	16				16K			ERROR									36	XTSL
ASYO	17				16K			ERROR									35	XTAO
ASYO	17				RAM			CORRECTOR									35	XTAO
ASYE	18				RAM			CORRECTOR									34	XTAI
									3
									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 –

Image 34

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

Contents

Specifications HCD-SD1 Flexible Circuit Board Repairing Specification Label Diagrams Table of ContentsDisassembly Exploded Views Attaching the Glass Assembly Opening the Disc Tray When Power is OFFSection Servicing Note Move the SUB-TRANS board and Connector board Position for Servicing the CD Mechanism Deck Section General Front Panel Location of Parts and Controls Loading Panel Section DisassemblyGlass Assy Front Panel Main Board and Tuner Unit CD Mechanism Deck Back Panel Disc Table Optical PICK-UP Initializing Forced Reset Section Service ModeSled Servo Mode Checking the Sub-Clock Aging Mode Section Test ModeSequence of Aging Mode CD Section Section Electrical AdjustmentsFocus Bias Adjustment Curve Check Focus/Tracking Gain Adjustment RV102, RV103 Balance 1 Track Jump Check Without remote commanderAdjustment Location Section Diagrams Circuit Boards Location Block Diagrams BD Section HCD-SD1 Main Section Defb SW Mute Speaker Waveforms BD Section For schematic diagramsFor printed wiring boards Indication of transistor Schematic Diagram BD Section See page 22 for Waveforms See page 51 for IC Block Diagrams Printed Wiring Board BD Section Semiconductor Location Schematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section Printed Wiring Board Main Section Schematic Diagram SUB Section Printed Wiring Board SUB Section Schematic Diagram Panel Section Printed Wiring Board Panel Section Schematic Diagram AMP Section Printed Wiring Board AMP Section Semiconductor Schematic Diagram Connector Section Loading Motor Schematic Diagram REG Section Printed Wiring Board REG Section IC102 BA6397FP IC Block DiagramsBD section IC101 CXA1782BQ IC103 CXD2507AQ Main Section IC351 LB1641 IC104 PCM1710U-RIC791 P82B715TD.118 IC PIN Functions IC701 System Control ∝PD780018AYGF-015-3BA Main Board Load Section Exploded Views Front Panel Section Chassis Section 6465UK,HK Mechanism Deck Section CDM13B-5BD19 217 Base Unit Section BU-5BD19 254 252 251 256 257 258 AMP Section Electrical Parts List Resistors Connector CHEMI-CON CHEMI-CON Connector Loading S292 Main SOCKET, Connector NON-ZIF11P Main Panel Panel PANEL-SW REG REG SUB-TRANS Trans HCD-SD1 Trans Volume Miscellaneous