
AN8771NFH
3
SDD00018CEB
Pin No.
Symbol
Description
38
PEFMS
Data slice output pin
39
GND2
Data slice circuit GND pin
40
PEFM
Data slice level setting pin
41
EFMIND
Data slice signal input pin
42
EFMINS
EFM detection input pin
43
OUTRF
EFM output pin
44
CRFAGC
RFAGC capacitor connection pin
45
EQADJ
EQ setting pin
46
EQIN
EQ input pin
47
ARFO
RF amp. output pin
48
SVREF
Reference signal input pin
49
VREF
Reference signal output pin
50
RF1
RF1 signal input pin
51
RF2
RF2 signal input pin
52
SWMS
Pit RF amp. polarity setting pin
53
B
Main beam B signal input pin
54
A
Main beam A signal input pin
55
D
Main beam D signal input pin
56
C
Main beam C signal input pin
57
F
Side beam F signal input pin
58
E
Side beam E signal input pin
59
V
CC3
APC circuit V
CC
pin
60
LDON
LD amp. on/off control signal
input pin
61
LDO
LD amp. output pin
62
APCPD
+
Photo diode light quantity
detection pin
63
APCPD
PD polarity reversing current input pin
64
REFIN
APC amp. reference voltage input
pin
Pin No.
Symbol
Description
17
AS
Main beam light quantity sum
signal output pin
18
ASOFS
AS offset adjustment pin
19
ASGAIN
Amp. gain adjustment pin for
main beam system
20
MON3T
3T envelope detection output pin
21
CEA
Capacitor connection pin for 3T
envelope detection
22
GND4
GND for FE/TE system
23
BDO
AS drop-out detection signal
output pin
24
CBDOG
BDO detection capacitor
connection pin
25
OFTR
Off-track signal output pin
26
CBDOP
RFBDO detection capacitor
connection pin
27
OFTIN
Off-track detection signal input pin
28
OFTO
Off-track detection signal output pin
29
ADIP
ADIP FM signal output pin
30
GND1
GND pin
31
NRFDET
RF detection signal output pin
32
V
CC1
V
CC
pin
33
RFSWHL
Reflection factor changeover
signal input pin
34
RFSWPG
Pit/group changeover signal
input pin
35
NREC
Recording/playback change over
signal input pin
36
NRFSTBY Standby control signal input pin
37
V
CC2
Data slice circuit V
CC
pin
I
Pin Descriptions (continued)