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I/O
Pin
Terminal
No.
Name
1 CENVD
I
D signal detection input
2
LDO
O
LD amp output terminal
3 APC PD
I
Photo diode detection input
4
LD IN
I
LD amp input
5
APC
I
APC amp reference voltage
REF
input
6 TEMP IN
I
Temperature sensor amp input
7
TEMP
O
Temperature sensor amp output
8
ADIP
O
ADIP FM signal output
9
TOFS
I
Tracking error off-set
adjustment input
10
TBAL
I
Tracking balance adjustment
signal input
11
TE
O
Tracking error signal output
12 CRS IN
I
Track cross signal input
13 TGAIN
I
TE gain adjustment input
14
LNP
O
Lens position signal output
15 AB GAIN
I
APP signal gain adjustment
input
16
FE
O
Focus error signal output
17 AS GAIN
I
AS gain adjustment input
18
FBAL
I
Focus balance adjustment input
19
AS/
O
AS signal output
MON3T
20
CEA
I
3T envelope detection input
21
BDO/
O
BDO/Track cross signal output
TRCRS
22 CBD O
O
BDO detection capacitor
terminal
23 OFT O
O
Off-track detection signal output
24
GND
-
GND terminal
25 OFT IN
I
Off-track detection signal input
26
I
Power supply terminal
V
CC
27 NRFDET
O
RF detect signal output/Off-
/ OFTR
track signal output
28 NRFLD
I
Serial command latch signal
input
29
RF
I
Serial command data signal
DATA
input
30
RFCK
I
Serial command clock signal
input
31 NRFSTBY
I
Standby control signal input
32 OUT RF
O
EFM signal output
Function
24
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