51
•
Pin Description
Pin no.
Pin Name
Type
Function
1
WRFIS
Analog-Input
WRF single input terminal.
2
LE/LPS_A
Analog-Output
Lens error and lens shift signal output terminal.
3
LPS_B/ADIN0
Analog-Output
Lens shift and Renesas test signal output terminal.
4
FE
Analog-Output
Focus error output terminal.
5
PE/ADIN1
Analog-Output
PE and Renesas test signal output terminal.
6
TE
Analog-Output
Tracking error output terminal.
7
TEIN
Analog-Input
TZC detectng TE signal input terminal.
8
SIGM
Analog-Output
Analog signal monitoring output terminal.
9
BCENT
Analog-Output
OPC center signal output terminal.
10
PHBETA/TCE
Analog-Output
OPC top hold level signal & APC write sampling signal
output terminal / tilt servo detecting output terminal.
11
BHBETA/TIE
Analog-Output
OPC bottom hold level signal & R-OPC sampling signal
output terminal / tilt servo detecting output terminal.
12
VDD3
Power
Power supply sonnected terminal(3.3V).
13
FVREF
Analog-Input
Reference voltage for APC input terminal.
14
FMD
Analog-Input
APC monitor diode input terminal.
15
GND3
Ground
Ground connection terminal.
16
LDOUT
Analog-Output
Terminal to control laser drivers for APC read system.
17
VCC2
Power
Power supply connected terminal(5V).
18
VRDC2N/PWRMON
External-capacitor required
Terminal to connect laser driver control filters for APC
read / SH monitor output terminal
19
VRDCN
External-components required
Terminal to connect laser driver control filters for APC
read.
20
VRDC
External-components required
Terminal to connect laser driver control filters for APC
read.
21
WAG1
External-capacitor required
Terminal to connect WOBBLE AGC detector capacitor.
22 WAG2
23
WAG3
24
WOBFCF
External-capacitor required
OB-BPFf0 auto-adjustment external capacitor
connected terminal
25
ATEST
Analog-Output
Renesas analog test signal output terminal.
26
AWOBSIG
Analog-Output
Analog-level WOBBLE signal output terminal.
27
VDD5
Power
Power supply connected terminal(3.3V).
28
BHC
External-capacitor required
External capacitor for LPP bottom hold terminal.
29
GND5
Ground
Ground connected terminal.
30
LNDTRK
Digital-Input
Balance adjustment mode selection.
31
SPBLVL/TISH2
Digital-Input
R-OPC WRF signal sampling pulse input terminal
/Tilt servo detecting sampling pulse input terminal.
32
RFPDSH
Digital-Input
APC read system sampling pulse input terminal..
33
WFPDSH
Digital-Input
APC write system sampling pulse input terminal.
34
MPDSH/SPDSH
Digital-Input
Pick-Up input sampling pulse input terminal.
35
WBLSH
Digital-Input
WOBBLE sampling pulse input terminal.
36
WGATE
Digital-Input
Read/Write control input terminal.