LA9703W_06 Datasheet, PDF (7/16 Pages) Sanyo Semicon Device – Front End Processor for DVD Player

Pin Description
Pin No.
Pin name
1
CAP
2
VCC
3
PDRF
4
PD1
5
PD2
6
PD3
7
PD4
8
GND
9
FIN1
10
FIN2
11
PIN1
12
PIN2
13
TIN1
14
TIN2
15
LDD1
16
LDS1
17
LDD2
18
LDS2
19
GND
20
LDTH
21
LDON1
22
LDON2
23
AGOF
24
BCA
25
GU
26
DVD/CD
27
DPD/TE
28
WO/PP
29
VCC
30
TH
31
XHTR
32
SGC
33
BST
34
FC
35
FEBL
36
TEBL
37
CP
38
RREC
39
FE
40
TE
41
WO
42
PP
43
PPN
44
WOC
45
ISET
46
BH
47
PH
48
SREFI
49
BCAI
50
PHC
LA9703W
Pin description
Customer OP amplifier + input
Power pin (for DPD)
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Ground (for DPD)
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
AP1 output
APC1 monitor input
APC2 output
PC2 monitor input
Ground (servo system)
APC1 threshold changeover (H:VCC-1.5V, L: 180mV)
APC1 laser ON pin (H: ON)
APC2 laser ON pin (H: ON)
RFAGC OFF pin (H: OFF)
PH discharge factor changeover (H: BCA mode)
RF, servo signal gain-up pin (H: gain-up)
RF-equalizer band changeover pin (H: DVD)
TE output changeover pin (H: DPD)
WO output changeover pin (H: wobble)
Power pin (servo system)
Tracking hold (H: hold)
Tracking, bottom band changeover (L: high band)
Servo gain control pin (RREC, FE, PP, TE)
Equalizer boost control pin
Equalizer fo control pin
FE balance control pin
TE balance control pin
Pin to connect resistor and capacitor to set charge pump gain
Reflection output
Focus error output
Tracking error output
Wobble/push-pull output pin
Push-pull output pin
Pin to connect resistor to set push-pull gain
DC cut capacity connection pin
Pin to connect resistor to set BPF central frequency
RF bottom detection output
RF peak detection output
SREF setting pin
Pin to connect resistor to set the peak hold detection constant
Pin to connect PH detection capacitor for RF-AGC
Continued on next page.
No.7413-7/16