HONDA / CQ-EH8160AK

61

DO

Key data output

O

4.1

62

CE

LCD driver chip enable

I

0

63

CL

Shift clock for LCD data

I

0

64

DI

LCD data input

I

0

8.3.CD Servo Block

IC201 : MN662783RPW

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1

VDD

+5V power supply

-

5.0

2

D0

D-RAM data

I/O

2.3

3

D1

D-RAM data

I/O

1.8

4

/WE

D-RAM data write

O

4.9

5

/RAS

D-RAM row address strobe

O

3.4

6

D2

D-RAM data

I/O

0.8

7

D3

D-RAM data

I/O

0

8

/CAS0

D-RAM columun address strobe

O

3.9

9

/CAS1

D-RAM columun address strobe

O

0

10

A8

D-RAM address

O

0.6

11

A7

D-RAM address

O

1.1

12

A6

D-RAM address

O

0.7

13

A5

D-RAM address

O

0

14

A4

D-RAM address

O

1.1

15

A9

D-RAM address

O

0.4

16

A0

D-RAM address

O

1.0

17

A1

D-RAM address

O

1.0

18

A2

D-RAM address

O

1.0

19

A3

D-RAM address

O

0

20

VSS2

Ground

-

0

21

VDD2

+5V power supply

-

5.0

22,23

-

Not used

-

-

24

TVD

Traverse motor control

O

2.5

25

PC

Not used

-

-

26

ECS

Spindle motor control

O

2.4

27

TRD

Tracking coil drive

O

2.5

28

FOD

Focus coil drive

O

2.4

29

FBAL

Focus balance

O

1.9

30

TBAL

Tracking balance

O

3.0

31

VREF

Reference voltage

I

2.5

32

FE

Focus error

I

2.5

33

TE

Tracking error

I

2.5

34

RFENV

RF envelope

I

2.5

35

OFT

Off track signal

I

0

36

/RFDET

RF detecting signal

I

0

37

BDO

Drop-out signal

I

0

38

LDON

Laser on signal

O

4.5

39

ARF

RF signal

I

2.5

40

IREF

Reference current input

I

1.2

41

DRF

Biase for DSL

I

2.4

42

DSLF

Loop filter for DSL

I/O

2.5

43

SDLF2

Loop filter for DSL

I/O

2.2

44

PLLF

Loop filter for PLL

I/O

1.4

45

VCOF

Not used

-

-

46

AVDD2

+5V power supply

-

5.0

47

AVSS2

Ground

-

0

48

OUTL

L channel output

O

2.3

49

AVSS1

Ground

-

0

50

OUTR

R channel output

O

2.3

51

AVDD1

+5V power supply

-

4.7

52-54

-

(Connecting to ground)

-

0

55

FLAG

Flag output

O

0

56

FCLK

Frame clock

O

0

57-59

-

Not used

-

-

60

TX

Not used

-

-

61

MCLK

Clock for I/F command

I

1.0

62

MDATA

Data for I/F command

I

3.1

63

MLD

I/F command load

I

5.0

64

BLKCK

Subcode block clock

O

0

65

SQCK

Ext. clock for sub code-Q

I

5.0

66

SUBQ

Code for sub. code-Q

O

3.8

67

DMUTE

Mute input

I

0

68

STAT

Status signal

O

5.0

69

/RST

Reset input

I

5.0

70

CSEL

(Connecting to ground)

-

0

71

PMCK

PM clock

O

2.5

72

SMCK

SM clock

O

2.5

73

SUBC

Serial data of sub code

O

0

74

SBCK

Shift clock for SUBC

I

0.6

75

/CLDCK

Not used

-

-

76

/TEST

(Connecting to VDD)

-

5.0

77

X1

Crystal oscillator

-

0.4

78

X2

Crystal oscillator

-

3.2

79

VDD1

+5V power supply

-

5.0

80

VSS1

Ground

-

0

IC301 : MN1873260AB4

Pin

Port

Description

I/O

(V)

No.

 

 

 

 

1

VDD

+5V power supply

-

5.0

2

OSC2

Crystal oscillator

-

2.2

3

OSC1

Crystal oscillator

-

2.1

4

VSS

Ground

-

0

5

XI

(Connecting to ground)

-

0

6

XO

Not used

-

-

7

CM

(Connecting to ground)

-

0

8

VREFH

Reference voltage

I

5.0

9

SW13

Shuter SW

I

4.9

10

SW12

Horizontal origin

I

4.9

11

SW11

Clump SW

I

0

12

SW10

Play SW

I

0

13

SW4

Shuter SW

I

4.9

14

SW3

Tray origin SW

I

0

15

SW2

Inner SW

I

4.8

16

SW1

Outer SW

I

4.9

17

VREFL

Reference voltage

I

0

18

/RESET

Reset input

I

4.9

19

-

(Ground pull-down)

-

0

20

SCKM

Clock for serial data

I

5.0

21

SIM

CD changer serial data

I

1.3

22

SOM

CD changer serial data

O

4.3

23

SQCK

Ext. clock for sub. code-Q

O

5.0

24

SUBQ

Code for sub. code-Q

I

1.6

25

-

Not used

-

5.0

26

-

(Ground pull-down)

-

0

27

CD.ON

CD changer start/stop

I

5.0

28

-

Not used

-

5.0

29

BLKCK

Sub. code block clock

I

0

30

P.ON

Not used

-

5.0

31

MUTE

Mute output

O

5.0

32

-

(Ground pull-down)

-

0

33

SENS

Servo status

O

0

34

CLVS

Servo status

O

5.0

35

FLOCK

Focus servo lock

O

0.2

36

TLOCK

Tracking servo lock

O

0

37

VMI

Horizontal motor control

O

2.5

38

HMI

Vertical motor control

O

0

39

HVMUTE

H/V motor mute

O

0

40-42

-

(Ground pull-down)

-

0

43

SW9

Disc-in (B) SW

I

0

44

SW8

Disc-in (L) SW

I

0

45

SW7

Disc-in (F) SW

I

0

46

SW6

Disc push SW

I

0

8

Page 8
Image 8
Insignia CQ-EH8160AK dimensions CD Servo Block