Pin No.
Pin Name
I/O
Description
-45-
1
NC
-
Not connect
2
RFIN
I
3
RFIP
4
SUMF
I
SUM RF input /DC filter connection terminal for SUM differential amplifier
5
AGHPF
-
The high path filter connection terminal for AGC
6
AGFR
-
7
AGFI
8
AGFU
9
GND_RF
-
Ground connection terminal (RF system)
10
IREFE
-
The external resistance connection terminal for setting up the cutoff frequency of RF equalizer
11
EQHPF
-
The connection terminal of AGC-DET input high-path filter capacity
12
EQOP
-
13
EQON
14
TOPH
-
Envelop detection top hold terminal
15
BOTH
-
Envelop detection bottom hold terminal
16
NC
-
Not connect
17
NC
-
Not connect
18
GND
-
Ground connection terminal
19
RFHLD
I
RF system hold control signal input terminal
20
IDGATE
I
ID selection pulse input signal
21
LO_ZB
I
Low_Z(Reversal )pulse input terminal
22
RDGATE
I
Read gate signal input terminal
23
WOBSIG
O
Wobble detection output terminal
24
IP2
O
25
IP1
26
DFT
O
DEFECT detection output terminal
27
MIRR
O
MIRROR and BLANK detection output terminal
28
MRSTB
I
Master reset (reversal) input terminal
I
Serial I / F clock input terminal
Serial I / F data input-and-output terminal
I
Serial I / F enable signal input terminal
-
Not connect
-
Not connect
-
Power-supply connection terminal (SERVO system)
Analog signal monitor output terminal
36
TE
O
Tracking error output terminal
37
LE
O
Lens position error output terminal
38
PE
O
Pull in error output terminal
39
FE
O
Focus error output terminal
40
MD2
I
The monitor diode input terminal of APC2
41
LD2
O
The laser diode output terminal of APC2
IC DESCRIPTION -1/3 (HD153702TF -1/2)
RF differential input terminal
The filter connection terminal for AGC
The differential output terminal of RF equalizer
ID detection output terminal
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