Technicolor - Thomson CDP-CX57 service manual Main Section

CDP-CX57

– MAIN SECTION –

A

(Page 24)

B

(Page 24)

LOUT

LINE AMP,

MIX AMP

LOW-PASS FILTER

L

IC302

LINE OUT

IC301,401

R-CH

R

J301

L

R-CH

2ND CD IN

R

POWER ON

MUTING

MUTING

MUTING

MUTING

Q331

Q302

Q303

Q301

R-CH

R-CH

MEGA CONTROL

POWER ON

MUTING

MUTING

MUTING CONTROL

CONTROL

CONTROL

S-RAM

MUTING SWITCH

RESET

SWITCH

SWITCH

SWITCH

Q381

IC502

Q380

Q304

Q382

CE

20

RESET SWITCH

SIGNAL GENERATOR

A0 A14

WE

D0 D7

Q502

IC203 (1/2)

10-13, 25-23,

8

D304

27

11-13,15-19

21,2,26,1

MUTING

MUTING CONTROL

DRIVE

SWITCH

RST

Q305

Q383

78-80, 1-5,

13

75-77,68-71

30

11-8,6,12,7

LOADING/TABLE

WE

D0 D7

RESET

MUTEL

S51

A0 A14

MOTOR DRIVE

28

IC601

(DOWN)

DIGITAL OUT

RESET

RESET

ZMUTE

LDOUT

15

3

LOADING

8

M61

65 DOWNSW

M

S52

DOUT

3

OPTICAL

5

SIGNAL GENERATOR

2

SWITCH

29 ICSW

LDIN

14

2

MOTOR

9

LOADING

(UP)

IC701

IC201(1/2)

Q501

DRIVE

MOTOR

66

UPSW

CD1/2/3

43

CD3

TBLL

16

16

TABLE

10

M62

S701

M

CD2

MOTOR

TABLE

TBLR

17

17

11

COMMAND MODE

XMODE

61

XMODE

DRIVE

MOTOR

CD1

DISC TABLE

SCLK

51

SCLK

DISC TABLE

DISC TABLE

SRDT

52

SRDT

HOME POSITION

FLAG SENSOR

FLAG SENSOR

SENSOR

DQSY

60

DQSY

IC51

IC52

IC53

RWC

58

RWC

SYSTEM CONTROLLER

BUSIN

46

WRQ

55

WRQ

62

63

64

J701

DRF

54

DRF

IC501

T.SENS1

T.SENS2

T.SENS3

S-LINK

SQOUT

49

SQOUT

BUSOUT

45

BUFFER

COIN

50

COIN

AU BUS

CONTROL A1

CQCK

48

CQCK

Q701

SL+

47

SL+

SL–

59

SL–

EXTAL

31

X501

FLLT

FLCK

FLDT

LEDL

HHOUT

D.SENS

DOORSW

JOG1

JOG2

KEY0 KEY1

KEY2

KEY3

RMIN

XTAL

32

10MHz

TGL

57

TGL

22

26

27

21

20

42

25

23 24

38 39 40

41

56

T501

1

OPEN

CLOSE

POWER

CS(FLLT)

CP(FLCK)

DA(FLDT)

FLDT

FLCK

LEDT

TRANSFORMER

61

62

63

2

1

3

FL DRIVE

4

8

6

3

JOG

5

FL901

VF1

60

RESET

VF2

AC IN

IC901

RE901

1

16G

TP501

S925

DISC/CHARACTER

KEY MATRIX

REMOTE

P1

P36

1G

2G

PUSH ENTER

CONTROL

DISC

PUSH OPEN

S901-S924

–30V REGULATOR

RECT

39-4

40

41-55

LED DRIVER

SENSOR

RECEIVER

–30V

IC902

Q201

D205

IC903

7

BUFFER

RST

Q901

+5V REGULATOR

RECT

VOLTAGE

QJ QN

QI QG, QD, QC

DISC SENSOR

DISC SENSOR

+5V

7

1

SELECTOR

(FOR BD)

IC201(2/2)

D201, D202

S201

6-30,41-31

60

59-45

17-13

18-20,23,24

Q51

D51

1

P1

P36

1G

2G

16G

E MODEL

VF1

•

VF1

T501

3

+7V

3

+7V REGULATOR

1

–12.4V

RECT

63

FL901 FLUORESCENT INDICATOR TUBE

IC202

D203, D204

• Rch is same as Lch.

VF2

•

VF2

LED DRIVE

65

• Signal path

D904-908

Q902-907

D841-D843

+5V

3

+5V REGULATOR

1

: CD

IC203(2/2)

: CD (digital)

D901-903,

909-911

05

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