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I/O
Pin
Terminal
No.
Name
33
CRF
-
RFAGC capacitor connect
AGC
terminal
34
EQ IN
I
EQ input
35
ARFO
O
RF amp output
36 SVREF
I
Reference signal input
37
VREF
O
Reference voltage output
38
RF1
I
RF 1 signal input
39
RF2
I
RF 2 signal input
40
F1
I
F 1 signal input
41
F2
I
F 2 signal input
42 CLPF1
I
APP correction CPF capacitor
connect terminal
43 CLPF1
I
RF equalizer adjustment
resistor connect terminal
44
A
I
Main beam A signal input
45
B
I
Main beam B signal input
46
C
I
Main beam C signal input
47
D
I
Main beam D signal input
48 CENVC
I
C signal detection input
17.2. IC2 (AN8814SB-E1): / Focus/Tracking Coil, / Spindle/Traverse
Motor Drive
I/O
Pin
Terminal
No.
Name
1
REG B
-
3.3 V external transistor control
(Not used, open)
2
REG M
-
3.3 V regular output monitor
(Not used, connected to GND)
3
NC
-
Not used, open
4
OPO
O
Op-amp output
5
OP-
I
Op-amp invert input
6
OP+
-
Op-amp non-invert output
(Not used, connected to GND)
7
I
Power supply terminal
V
CC
8 1/2PV
O
1/2PV
CC
2
(Connected to GND via
capacitor)
9
I
Power supply terminal for driver
PV
2
CC
10 PGND2
-
GND terminal
11
VO4-
O
Tracking coil drive output
12
VO4+
O
Tracking coil drive output
13
VO3-
O
Focus coil drive output
Function
Function
output terminal 2
CC
25
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