Philips�C751�3 9 tif

20

I

8

H

M

N

WLL J

M008 • 3

DISC POSITION DETECTION (CARROUSELIS TURNING)

CONN. 1008 FROM CONN, 1005 ON POWER SUPPLY CIRCUrT

CONN. 1010 TO CONN. 1811 ON SERVO CIRCUfT

<g> C ARS W1821 OPEN: H CLOSE: L

D1SPOS1820 H

^ .^OOmsec

OPEN: H CLOSE: L

L i

4

*

1

^a1,5sec

> 3    4

„ L i 60msec

1

CARSW «

MHfl - i

O

ACTMTY

IN PLAV MOOf

1010 • 5

OU1CK PLAY 1 1010 - 8

i

SIŁO

NRST ^ CARMOT

| 1010 - 9

1010 - 4

0V WHEN 'OUICK PLAY* PUSHED

DISPOS LOAD SW

i

1010 • 11

I 1010 • 3

1-

I

I

4

I

1

J 1010 - 7 SIDA ^

SICL j.

ACTMTY IN PLAY MODĘ

0V WHEN'LOAD'PUSHED

1010 - 6

HF

+v

-V

QND

ł

v

4

1008

:iooe

!

jlOOO - 4

ItHti I#

I

I

I 1010 *

3102 ■J100R l

2.5V -

0,5us/DIV

eyepattern

+10

7502

L7B05CV

X 2501 100n

+5

10

± 2504 100n

OTD >

I

I

VFTD J

!1008 - 5

VAC1

VAC2

I

j1008 - 6 1

j 1008 - 7

*5V STOP MOOE 0V PLAY ¥ODE

tnoit rt« ccc rAuoc Mc»+ rntrvinuo

Wi

o o

iusm

START

PlAY

STOP

F

, CONN. 1008 FROM CONN. 1005 I ON POWER SUPPLY CIRCUIT

I

I

I CONN. 1410 TO CONN. 1403 ! ON DISPLAY CIRCUIT

i____________„___

•O

“t

+10

?

-10

3508

[1

W)

<0

O

5

rr—---

§

>

O

8

10

11

12

+5    +5

+5

+5

+5    +5

+5

i^i f- (^i £-® r^i je

^ushbb Ea

£—I

7501

BC858

TO O

-t^KII

0V IN STO

-8V IN PU

3505

3504

3716

EFM

DEMODULATOR

AUDIO

PROCESSOR

33

CFLO

MOTOR		YERSATILE P1NS		E8U
CONTROL		INTERFACE		INTERFACE

24

25

26

t

KILLH

O-

CF

W

Rl

OSCIL 1-

s

13

J I_I I_

F U

pulse denstpc control

fi a

a

a

o

at O

41

H3

11

16.934

JL²¹⁴²

47pF

2113

22p‘

10

11

12