LG GSA-4165B 사용자 설명서

45

1

GND(OEIC,TEMP)

Ground for OEIC

2

Vcc(OEIC)

I

Power supply for OEIC

3

Vc(OEIC)

I

Reference voltage input for OEIC

4

GAINSW

I

OEIC output gain control (High:Low gain, Middle:Middle gain, Low:High gain)

5

E3+F3

O

Single OEIC output EF3

6

B

O

Single OEIC output B

7

D

O

Single OEIC output D

8

E4+F4

O

Single OEIC output EF4

9

E1+F1

O

Single OEIC output EF1

10

A

O

Single OEIC output A

11

C

O

Single OEIC output C

12

E2+F2

O

Single OEIC output EF2

13

RF+

O

Single OEIC RF positive differential output

14

RF-

O

Single OEIC RF negative differential output

15

GND(OEIC.TEMP)

O

Ground for OEIC and TEMP

16

TEMP

O

Output voltage for controlling temperature

17

VSO

I

Supply voltage for the output drivers only

18

SEN

I

Serial control enable (H=enable, L=disable)

19

BUSY

O

Goes high when  serial transfer to timing menory is active

20

SCLK

I

Serial control clock

21

SDIO

I/O

Serial data for parameters and control ; in/out

22

RWB

I

Write enable for NRZ laser data (L=write, H=read)

23

MONITOR

O

Monitor output

24

GND(LDD)

Ground connection for LD Driver-IC

25

NRZ

I

NRZ laser data (H=mark, L=space) (LVDS+)

26

NRZB

I

NRZ laser data (H=mark, L=space) (LVDS-)

27

GND(LDD)

Ground connection for LD Driver-IC

28

CLKB

I

CLOCK for NRZ code input (LVDS-)

29

CLK

I

CLOCK for NRZ code input(LVDS+)

30

VSL25

I

Supply voltage for 2.5V logic

31

VSA5

I

Supply voltage for PLL only

32

SLG

I

Land/groove input serects the power register set (H=land, L=groove)

33

IAPC

I

A low inpedance current input ; 100xIAPC frow to the output

34

ENA

I

Fast chip enable input

35

VCC(FM)

I

Power supply for FM

36

SEL

I

Low: selects 

DVDFMOUT

High: selects 

CDFMOUT

37

VREF

I

APC amplifier reference voltage input

38

FM

O

APC amplifier output

39

GND(FM)

Ground connection for FM

40

AF+

I

Focusing Actuator drive signal+

41

AF-

I

Focusing Actuator drive signal-

42

TR+

I

Tracking Actuator drive signal+

43

TR-

I

Tracking Actuator drive signal-

44

Tilt+

I

Tilting Actuator drive signal+

45

Tilt-

I

Tilting Actuator drive signal-