Dvd system control / servo block diagram, T2202blsd – Philips Magnavox MWC24T5 User Manual

Page 37

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1-10-8

BLOCK DIAGRAMS < DVD Section >

DVD System Control / Servo Block Diagram

T2202BLSD

18

17

16

D

VD-REMO

TE

19

CN1A

S

D

ATA

CS

54

53

49

D

VD-REMO

TE

FP-CLK

FP-DIN

FP-DOUT

55

D

VD MAIN CB

A UNIT

DRIVE CB

A

IC301

(SER

V

O

DRIVE)

CN301

M

SLED

MOTOR

M

SPINDLE

MOTOR

IC101

(MICR

O CONTR

OLLER)

+

-

+

-

+

-

+

-

+

-

+

-

+

-

SLED M

OTO

R

DRIVE

FOCUS A

CTU

A

T

OR

DRIVE

SPINDLE M

OTO

R

DRIVE

TRA

CKING

A

CTU

A

T

OR

DRIVE

126

TRA

Y

-IN

SLD

67

SPDL

66

TRA

CKING

DRIVE

127

FOCUS DRIVE

65

T

O

DIGIT

AL SIGNAL

PR

OCESS BLOCK

DIA

GRAM

FS(+)

FS(-)

TS(+)

TS(-)

TRA

Y

-IN

6

SP(+)

5

SP(-)

1

TRAY-IN

4

GND

3

SL(-)

2

SL(+)

VREF

T

O

SYSTEM CONTR

OL

/SER

V

O

BLOCK

DIA

GRAM

<TV/VCR SECTION>

CN1

15

16

14

13

12

11

17

18

23

6

4

5

3

1

2

25

24

27

26

63

SL-AMP

121

SP-R

O

T

+3.3V

124

FD-OFST

123

TD-OFST

SCLK

PWRCON

PWRCON

46

T

O

PO

WER SUPPL

Y

BLOCK DIA

GARAM

<TV/VCR SECTION>

IC202

(OP AMP)

1

2

6

7

5

3

9

8

10

SL-ADS

122

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