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參數(shù)資料
| 型號： | LA9702W |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | SQFP-80 |
| 文件頁數(shù)： | 7/10頁 |
| 文件大?。?/td> | 493K |
| 代理商： | LA9702W |
No. 6575 -6/10
LA9702W
Pin Functions
Pin No.
Pin
Function
1
RFN
RF signal – input
2
RFP
RF signal + input
3
PD1
Pickup signal input
4
PD2
Pickup signal input
5
PD3
Pickup signal input
6
PD4
Pickup signal input
7
PD5
Pickup signal input
8
PD6
Pickup signal input
9
PD7
Pickup signal input
10
PD8
Pickup signal input
11
PD9
Pickup signal input
12
VCC
Power supply (servo signal system)
13
LDD1
APC 1 output
14
LDS1
APC 1 monitor voltage input
15
LDD2
APC 2 output
16
LDS2
APC 2 monitor voltage input
17
GND
Ground (servo signal system)
18
SGC
Servo gain control (RREC, FE, and TE)
19
FEBL
Focus balance adjustment
20
TEBL
Tracking balance adjustment
21
VGA
RF gain adjustment
22
BST
Equalizer boost adjustment
23
FOST
Focus offset adjustment
24
TOST
Tracking offset adjustment
25
BCATH
BCA threshold adjustment
26
REFI
Reference voltage setting
27
SREF
Servo signal reference voltage output
28
RREC
Reflection output
29
FE
Focus error output
30
TE
Tracking error output
31
THC
TE hold time constant setting capacitor connection
32
WO
Wobble output
33
ISET
Bandpass filter center frequency setting resistor connection
34
WOI
Push-pull signal input
35
WOO
Push-pull signal output
36
TEO
Three-beam TE gain setting
37
TEN
Three-beam TE gain setting
38
CP
Charge pump gain setting resistor and capacitor connection
39
BHI
Bottom hold detection constant setting resistor connection
40
RFON
RF – output
41
RFOP
RF + output
42
BH
RF bottom detection output
43
PHI
Peak hold detection constant setting resistor connection
44
PH
RF peak detection output
45
BCA
BCA output
46
DEF
Defect output (High: defect detected)
47
DEFC
Defect detection capacitor connection
48
TC
Defect detection constant setting resistor connection
49
GND
Ground (DPD system)
50
LPC
RF DC servo capacitor connection
51
CPOF
Charge pump on/off control (High: off)
52
EQO2
RF equalizer setting
53
TH
Tracking hold (High: hold)
Continued on next page.
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