Panasonic cq-ja1070l Bclk, Lrck, Srdata, Dvdd, DVSS1, Mclk, Mdata, Mld, Sense, Flock, Tlock, Sqck

Page 10

AUDI / CQ-JA1070L / CQ-JA1071L / CQ-JA1072L / CQ-JA1073L / CQ-JA1074L

8.2.CD Servo Block

IC201 : MN662748RPMF

Pin

Port

 

Descriptions

I/O

Vol.

No.

 

 

 

 

(V)

1

BCLK

Not used

-

-

2

LRCK

Not used

-

-

3

SRDATA

Not used

-

-

4

DVDD

+5V

digital power supply

-

5.0

5

DVSS1

Digital ground

-

0

6

TX

Not used

-

-

7

MCLK

MPU command clock

I

0

8

MDATA

MPU command data

I

0

9

MLD

MPU command load

I

0

10

SENSE

Sense signal

O

0

11

/FLOCK

Focus servo lock

O

0

12

/TLOCK

Tracking servo lock

O

4.9

13

BLKCK

Not used

-

-

14

SQCK

Q code external clock

I

4.9

15

SUBQ

Q code output

O

2.5

16

DMUTE

DSP mute

I

0

17

STAT

DSP Status output

O

3.1

18

/RST

Reset input

I

4.9

19,20

 

Not used

-

-

21

TRV

Forced traverse output

O

2.5

22

TVD

Traverse drive output

O

2.5

23

PC

Spindle motor control

O

0

24

ECM

Spindle motor drive

O

2.5

25

ECS

Spindle motor drive

O

2.5

26

KICK

Kick pulse output

O

2.5

27

TRD

Tracking motor drive

O

2.5

28

FOD

Focus motor drive

O

2.5

29

VREF

D/A reference voltage

I

2.5

30

FBAL

Focus balance adjust

O

2.5

31

TBAL

Tracking balance adjust

O

2.5

32

FE

Focus error signal

I

2.5

33

TE

Tracking error signal

I

2.5

34

RFENV

RF envelope signal

I

2.5

35

VDET

Vibration detection

I

0

36

OFTR

Off track signal

I

0

37

TRCRS

Track closs signal

I

2.1

38

/RFDET

RF detection signal

I

0

39

BDO

Drop out signal

I

0

40

LDON

Laser on/off control

O

4.5

41

PLLF2

Not used

-

-

42

TOFS

TE offset

O

2.5

43

WVEL

Not used

-

-

44

ARE

RF signal

I

1.7

45

IREF

Reference current input

I

1.6

46

DRF

DSL bias

I

0

47

DSLF

DSL loop filter

I/O

2.4

48

PLLF

PLL loop filter

I/O

1.8

49

VCOF

Not used

-

-

50

AVDD2

+5V analog power supply

-

5.0

51

AFSS2

Analog ground

-

0

52

EFM

Not used

-

-

53

PCK/DSLB

DSL bias

I

2.4

54

VCOF2

Tracking offset

O

2.5

55

SUBC

Not used

-

-

56

SBCK

(Connecting to ground)

-

-

57

VSS

Ground

-

0

58

X1

Crystal oscillator

I

1.7

59

X2

Crystal oscillator

O

2.3

60

VDD

+5V power supply

-

5.0

61,62

-

Not used

-

-

63

FCLK

Not used

-

-

64

IPFLAG

Not used

-

-

65

FLAG

Not used

-

-

66-69

-

Not used

-

-

70

IOSEL

(Connecting to ground)

I

0

71

/TEST

(Connecting to ground)

I

0

72

AVDD1

+5V analog power supply

-

4.9

73

OUTL

Audio Lch output

O

4.9

74

AVSS1

Analog ground

-

0

Pin

Port

Descriptions

I/O

Vol.

No.

 

 

 

(V)

75

OUTR

Audio Rch output

O

4.9

76

RSEL

(Connecting to ground)

-

0

77

CSEL

(Connecting to ground)

-

0

78

PSEL

(Connecting to ground)

-

0

79

MSEL

(Connecting to ground)

-

0

80

SSEL

mode select

I

5.0

IC401 : MN101C117AF

Pin

Port

Descriptions

I/O

Vol.

No.

 

 

 

(V)

1

MASHON

Servo IC OSC control

O

5.0

2

P82

No connection

-

-

3

P81

No connection

-

-

4

P5CNT

Photo sensor LED on/off

O

0

5

Q1

Photo sensor signal (DISC IN)

I

4.5

6

Q3

Photo sensor signal (DISC OUT)

I

4.2

7

Q6

Photo sensor signal (Option)

I

5.0

8

SW4

Clamp SW signal

I

0

9

SW5

Inner SW signal

I

5.0

10

SW2

Feeder arm SW

I

5.0

11

PA6

(Connection to ground)

-

0

12

PA7/IFR

(Connecting to ground)

I

0

13

VDD

+5V power supply

-

5.0

14

OSC2

Crystal oscillator

-

5.0

15

OSC1

Crystal oscillator

-

3.3

16

VSS

Ground

-

0

17

NC

No connection

-

-

18

SOMI

CD control data

O

3.2

19

SIMO

CD control data

I

3.8

20

SCLM

Data shift clock

I

5.0

21

A.MUTE

Audio mute

O

0

22

BD0

Drop out signal

I

0

23

PC1

Loading motor driver control

O

5.0

24

PS2

Focus/Tracking driver control

O

0

25

VDET

Vibration detecting signal

I

0

26

P14

No connection

-

-

27

CDON

CD on signal

I

5.0

28

IRQ1.SENSE

(Connecting to groung)

-

0

29

IRQ2

(Connecting to ground)

-

0

30

LOD

Loading motor control

-

2.6

31

TRV

Traverse motor control

-

2.5

32

/PRST

Servo IC reset

O

5.0

33

STAT

Status signal

I

4.0

34

DMUTE

DSP mute

O

0

35

SUBQ

Sub code Q data

I

2.6

36

SQCK

Sub code Q clock

O

5.0

37

/TLOCK

Tracking servo lock

I

0

38

/FLOCK

Focus servo lock

I

0

39

NRST

reset input

I

5.0

40

MMOD

(Connecting to ground)

-

0

41

SENSE

Sense signal

I

0

42

MLD

Command load

O

5.0

43

MDATA

Command data

O

0.9

44

MCLK

Command clock

O

4.6

10

Image 10
Contents Audi Contents FeatuersFront View and Functions Rear View and Connectors Wiring Connection Block Diagram Display Block AMP Block CD Servo Block Terminals Description Srdata BclkLrck DvddPackage and IC Block Diagram IC713 C0EBM0000005 IC707 C1EB00000039 IC881 C1EB00000054 IC601 C0GBY0000004 IC901 C0GBY0000003 Replacement Parts List YECUZ1H122KX ECEA1AKS221IYECUS1E223KX YECUS1H103KXYECUS1H332KX YECUZ1C104KXECEA0JKS470I ECEA1AKS220IERJ3GEYJ561V ERJ3GEYJ123VERJ3GEYJ471V ERJ3GEYJ682VERJ3GEYJ100V ERJ6GEYJ565ERJ6GEYJ104 ERJ3GEYJ125VEXBV8V102JV LampThermistor FilterERJ6GEYJ824 ERJ6GEYJ564ERJ6GEYJ334 LCDERJ3GEYJ333V ERJ3GEYJ101VERJ14YJ330H ERJ3GEYJ184VExploded View Unit CD Player Parts Exploded View CD Deck Schematic Diagram Tuner Block Main Block CD Servo Block