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SA-PM30MD
12 Terminal Function of IC´s
12.1. IC1 (AN8772FHQ) : RF AMP
Pin
Mark
I/O
No.
1
CENVD
—
2
LDO
O
3
APCPD
4
LD IN
5
APC REF
6
TEMP IN
7
TEMP
O
8
ADIP
O
9
TOFS
10
TBAL
11
TE
O
12
CRS IN
13
TGAIN
14
LNP
O
15
AB GAIN
16
FE
O
17
AS GAIN
18
FBAL
19
AS/MON3T
O
20
CEA
21
BDO/TRCR
O
S
22
CBD O
O
12.2. IC2 (AN8814SB-E1) : FOCUS/TRACKING COIL, SPINDLE/TRAVERSE
MOTOR DRIVE
Pin
Mark
I/O
No.
1
REG B
—
2
REG M
—
3
NC
—
4
OPO
O
5
OP-
O
6
OP+
O
7
Vcc
8
1/2 PVcc2
O
9
PVcc2
10
PGND2
—
11
VO4-
O
12
VO4+
O
13
VO3-
O
14
VO3+
O
15
VO2-
O
16
VO2+
O
17
VO1-
O
18
VO+
O
19
PGND
—
20
PVcc1
Function
D signal det. capacitor connection
terminal
Laser amp output terminal
I
Photo diode light quantity det. input
terminal
I
Laser amp reverse input terminal
I
APC amp criterion voltage input
terminal
I
Temperature sensor amp input
terminal
Temperature sensor amp output
terminal
ADIP signal output terminal
I
Tracking error offset adjustment
terminal
I
Tracking ballance adjustment
terminal
Tracking error signal output terminal
I
Track cross input terminal
I
Tracking gain adjustment input
terminal
Lens position signal output terminal
I
APP compensation signal gain
adjustment terminal
Focus error signal output terminal
I
AS gain adjustment terminal
I
Focus ballance adjustment terminal
AS/3TMON signal output terminal
I
3T envelope det. capacitor
connection terminal
BDO/Track cross signal output
terminal
BDO detection capacitor connection
terminal
Function
3.3V external transistor control
terminal (Not used, open)
3.3V regular output monitor terminal
(Not used, connected to GND)
Not used, open
Op-amp output terminal
Op-amp invert output terminal
Op-amp non-invert output terminal
(Not used, connected to GND)
I
Power supply terminal
1/2 PVcc output terminal 1
(Connected to GND through
capacitor)
I
Power supply terminal for driver
GND terminal
Tracking coil driver output terminal
Tracking coil driver output terminal
Focus coil driver output terminal
Focus coil driver output terminal
Traverse motor drive output terminal
Traverse motor drive output terminal
Spindle motor drive output terminal
Spindle motor drive output terminal
GND terminal
I
Power supply terminal
Pin
Mark
I/O
No.
23
OFT O
O
24
GND
—
25
OFT IN
I
26
VCC
I
27
NRFDET/
O
OFTR
28
NRFLD
I
29
RF DATA
I
30
RFCK
I
31
NRFSTBY
I
32
OUT RF
O
33
CRF AGC
—
34
EQ IN
I
35
ARFO
O
36
SVREF
I
37
VREF
O
38
RF1
I
39
RF2
I
40
F1
I
41
F2
I
42
CLPF1
—
43
CLPF2
—
44
A
I
~47
~D
48
CENVC
—
Pin
Mark
I/O
No.
21
1/2 PVcc1
O
22
VREF
I
23
IN1
I
24
PC1
I
25
IN2
I
26
PC2
I
27
IN3
I
28
IN4
I
26
Function
Off track detection signal output
terminal
GND terminal
Off track detection signal input
terminal
Power supply terminal (+3V)
NRFDET/off track signal output
terminal
Serial command latch signal input
terminal
Serial command data signal input
terminal
Serial command clock input terminal
Standby control signal input terminal
EFM signal output terminal
RFAGC capacitor connection
terminal
EQ input terminal
RF amp. output terminal
Reference voltage input terminal
Reference voltage output terminal
RF1 signal input terminal
RF2 signal input terminal
F1 signal input terminal
F2 signal input terminal
APP compensation LPF capacitor
connection terminal
RF equalizer adjustment resistor
connection terminal
Beam A~D signal input terminal
Beam E signal detection capacitor
connection terminal
Function
1/2 PVcc output terminal 1
(Connected to GND through
capacitor)
Reference voltage input
Spindle motor drive input terminal
Power cut 1 input terminal
Traverse motor drive input terminal
Power cut 2 input terminal
Focus drive input terminal
Tracking drive input terminal
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