LA9702W Datasheet, PDF (6/10 Pages) Sanyo Semicon Device – DVD Player Front End Processor

LA9702W
Pin Functions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
Pin
RFN
RFP
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PD8
PD9
VCC
LDD1
LDS1
LDD2
LDS2
GND
SGC
FEBL
TEBL
VGA
BST
FOST
TOST
BCATH
REFI
SREF
RREC
FE
TE
THC
WO
ISET
WOI
WOO
TEO
TEN
CP
BHI
RFON
RFOP
BH
PHI
PH
BCA
DEF
DEFC
TC
GND
LPC
CPOF
EQO2
TH
Function
RF signal – input
RF signal + input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Pickup signal input
Power supply (servo signal system)
APC 1 output
APC 1 monitor voltage input
APC 2 output
APC 2 monitor voltage input
Ground (servo signal system)
Servo gain control (RREC, FE, and TE)
Focus balance adjustment
Tracking balance adjustment
RF gain adjustment
Equalizer boost adjustment
Focus offset adjustment
Tracking offset adjustment
BCA threshold adjustment
Reference voltage setting
Servo signal reference voltage output
Reflection output
Focus error output
Tracking error output
TE hold time constant setting capacitor connection
Wobble output
Bandpass filter center frequency setting resistor connection
Push-pull signal input
Push-pull signal output
Three-beam TE gain setting
Three-beam TE gain setting
Charge pump gain setting resistor and capacitor connection
Bottom hold detection constant setting resistor connection
RF – output
RF + output
RF bottom detection output
Peak hold detection constant setting resistor connection
RF peak detection output
BCA output
Defect output (High: defect detected)
Defect detection capacitor connection
Defect detection constant setting resistor connection
Ground (DPD system)
RF DC servo capacitor connection
Charge pump on/off control (High: off)
RF equalizer setting
Tracking hold (High: hold)
Continued on next page.
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