Panasonic SL-CT579VP, Service Manual

5 Schematic Diagram

12

11

10

9

8

7

6

5

4

3

2

1

A

B

C

D

E

F

G

H

IC301
C2BBGF000593

SYSTEM CONTROL

S

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

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52

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49

48

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23

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21

20

19

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17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

RW

ZAN/JVDGE

NC

A.SHOCK

NC

REST

ZANSEL

FSSEL

MP3SEL

CHGSEL3

CHGSEL

XBSSEL

XCSEL

TYPESEL

NC

NC

NC

NC

NC

NC

HP

AMP

NC

NC

TCLK/SK

T

D

ATA

TSENS/DIDO

BUSY

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

BLKCK

CHG

VL2

VL3

NC

MUTEH

HPCNT

Vcc

XOUT

XIN

Vss

XCIN

XCOUT

RESET

CNVss

GUP

DSHORT

INT

PDOWN

POWERDRAM

NC

NC

NC

VMONIT

OR4

VMONIT

OR1

VMONIT

OR2

DOCT

OR

NC

VREF

A

Vss

NC

NC

ECS

S

TAT

MDA

T

A/DIDO

MCLK

CHARGE2

CHARGE1

MLD

NC

OPEN

SPSEL

F

O

P Q

H

R325

33K

R304

1M

A

M

B

R

N

FOCUS

COIL

TRACKING

COIL

1

2

24

3

4

5

6

7

8

9

10

11

12

13

14

15

CN101

16

17

18

19

20

21

22

23

1

2

24

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

STAND-BY

VC

RF

VB

VA

GCTL

VF

VE

Vcc

VREF

MPD

LD

GND

TR+

TR-

FO+

FO-

TRV-

TRV+

SP-

SP+

GND

REST

TRAVERSE

MOTOR

S202

(REST SWITCH)

SPINDLE

MOTOR

M

M

Q201
2SB0709A0L

LASER POWER
DRIVE

R202

2.2

S201

(LASER ON/ OFF)

SL101

(SHORT LAND)

A

B

C

D

E

F

G

H

I

C D E F G H I

J

1

2

3

4

5

6

7

8

9

10

11

12

LD

MPD

Vcc

VE

VF

GCNT

.

GND

S.by

VC

RF

VB

VA

A

B

C

D

E

F

G

H

I

J

K

A

B

C

D

E

F

G

H

I

J

K

NC

OPTICAL PICK-UP

R222

22K

K

V

B

A

R223

220K

C201

4V47

L

J

C302

1

C321

1

R303

1K

Q302
UNR521400L

INTERFACE

R365
100K

I

IC303
C0EBD0000066

RESET

2

1

3

OUT

GND

V

DD

R306

100K

Q303
UNR521000L

INTERFACE

M

L

R728

0

R375
100K

R373

100K

R313

100K

IC302
C3EBCG000096

EE PROM

D0

D1

V

CC

NC

GND

NC

5

6

7

8

4

3

2

1

SK

CS

R361

1K

U

C301

1

K

J

O

N

R364

10K

R372

10K

E

D

G

T

SL-CT579V(P) CIRCUIT DIAGRAM

2.4V

1.1V

1.2V

2.5V

(2.5V) 0V

2.5V

(0V)

0V

0V

2.5V

2.5V

2.4V

1.8V(1.4V)

2.5V

2.5V

2.5V(0V)

0V(1.2V)

2.5V(0V)

0V

2.4V

2.5V

2.5V

(1.8V)

0V

2.5V

2.5V

(1.7V)

2.5V(0V)

:POSITIVE VOLTAGE LINE

:CD PLAYBACK SIGNAL LINE

0.5V

0V

2.5V(0V)

2.4V

1.7V

1.5V

2.2V

2.4V

1.7V

(0.8V)

1.4V

2.4V

2.5V

0V

2.4V

1.5V

1.5V

2.5V

1.4V

1.4V

(0V)

0V

0V

SL-CT579VP

5