SAMSUNG max630 Blok Diagram

Samsung Electronics 9-1

9. Block Diagrams

9-1 Main

(OPTION)

SLED

MOTOR

SPINDLE

MOTOR

PICK - UP

TRACKING

ACTUATOR

FOCUSING

ACTUATOR

A.B.C.D.E.F

LD.PD

DISC

SP+

SP-

TRK+ TRK-

FCS-

17

18

11 12 26 27 1

2

+5V

19

10

25 3

40

44

48

46

68.69 P/U IN

LIMIT S/W

OPEN/CLOSE MOTOR

2

10

DM- DM+

MOTOR DRIVER

OPEN/CLOSE S/W

8

70.71

74.75

76.77

32.38

11.12.13

25.31

33

27.28.29

30

60

69

52.53 57.56

63

61.62

NVR1704

TE GAIN

NVR1703

FE GAIN

NVR1701

FE-BIAS

NVR1702

EF BAL

MOTOR CONTROL

S/W SENSOR

FOK

MAIN PCB MAIN PCB

MICOM CTRL LINE

POWER / AUDIO LINE

10

1

11

2 19

19

R

G

L

21

20

36.37.38

68

25.26.30

29

10.70.72

73.75.76

27

MCK. MDATA. MLT

ISTAT

SQDT. LKFS. SOS1

SQCK

A. GND

R-CH

L-CH

GND

B+

LD ON

RESET

LOCK.SMEF.WDCH.SMON.SMSD

SL IN

SP IN

TE IN

EF IN

VREF

SL-

SL+

MOTOR/ACTUATOR DRIVER

KA9258

6

NIC 9258

ASSP

KA9220

NIC 9220

SCW1

SCW4

KA9270

NIC9270

KS9282

NIC9282

SIC1,SIC2,SIC3

DIGITAL SIGNAL PROCESSOR

16.9344MHz

65.69

8

EFM.TRCNT

LB1641/BA6209

UP/DOWM S/W

ROULETTE SENSOR

UP/DOWN

ROULETTE

MOTOR

MOTOR

SIC1,2,3

9-2 CD

9-2 Samsung Electronics

9-3 IC & TR Internal Diagrams

DATA

CLK

STB
CLK

P1
P2
P3
P4
P5

Controller Circuit

Shift Register

Latch Circuit

P6
P7
P8

DATA

CLK

STB
CLK

P1
P2
P3
P4
P5

P19
P20

SO

Controller Circuit

Shift Register

Latch Circuit

NJU3711 : UIC3

NJU3718 : UIC2,FIC3

Samsung Electronics 9-3

9-3-1 Main

I II IV

REC EQ

III IV

REC EQ

SYSTEM CONTROL

COMP

BC1 (TYPE

II )

BC2 (TYPE

IV )

BC NF

BC OUT

REC R OUT

REC L OUT

METAL

A EQ (70/120)

B EQ (70/120)

SPEED (NS/HS)

A/B

ALC

REC Mute

PB Mute

AMS OUT

AMS T

AMS NF

AMSLPF

BIAS

Ucc

REC L

REC R

BR

BL

AR

AL

REF

GND

N.C

BPF L NF

NFL2

NFL1

REC L NF

REC L IN

BPF R NF

MFR2

MFR1

REC R NF

REC R IN

ALC T

ALC L OUT

ALC R OUT

DET

ALCRIN

ALCLIN

N.C

PBR OUT

PBL OUT

EOR

NFR

PREGND

EQL

NFL

AR

BR

AL

BL

1/3Ucc

70.120

NS.HS

TYPE I.II.IV

HS.NS

3 5 6 8 9 101314 4 15 16

1
2

TR4 TR5

TR6

C1

R2

TR1

TR2

TR3

D1

R1

7

R9

R8

TR12

TR13

R10

TR16

R12

17

18

TR14

TR15

R11

C2

TR19

TR18 TR17

TR21

R14

TR20

D3

TR23

R16

TR24

TR11

R7

TR10

D2

R6

TR8

R5

TR7R3

TR9

TR22

R15

12 11

BA3442AKS : JIC1

STK4191V : AIC1

9-4 Samsung Electronics

Block Diagrams