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參數(shù)資料
| 型號(hào)： | LA9230 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Analog Signal Processor ASP for CD players |
| 中文描述： | 模擬信號(hào)處理器的平均銷售CD播放機(jī) |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 227K |
| 代理商： | LA9230 |
Pin Function
Descriptions enclosed in brackets apply to the LA9231M only.
Pin
No.
1
Symbol
Contents
FIN2
Pickup photodiode connection pin. Added to FIN1 pin to generate the RF signal, subtracted from FIN1 pin to generate
the FE signal.
Pickup photodiode connection pin.
Pickup photodiode connection pin. Subtracted from F pin to generate the TE signal.
Pickup photodiode connection pin.
TE signal DC component input pin.
Pin which connects the TE signal gain setting resistor between this pin and TE pin.
TE signal output pin.
TES (Track Error Sense) comparator input pin. The TE signal is input through a bandpass filter.
Shock detection input pin.
Tracking gain time constant setting pin.
TA amplifier output pin.
Pin for configuring the tracking phase compensation constant between the TD and VR pins.
Tracking phase compensation setting pin.
Tracking jump signal (kick pulse) amplitude setting pin.
Tracking control signal output pin.
Focusing control signal output pin.
Pin for configuring the focusing phase compensation constant between the FD and FA pins.
Pin for configuring the focusing phase compensation constant between the FD
and FA
pins.
Pin for configuring the focusing phase compensation constant between the FA and FE pins.
FE signal output pin.
Pin which connects the FE signal gain setting resistor between this pin and FE pin.
Analog signal GND.
CV
+
and CV
pins input signal single-end output.
Spindle amplifier input.
12-cm spindle mode gain setting resistor connection pin.
Spindle phase compensation constant connection pin, along with the SPD pin.
Spindle control signal output pin.
Sled phase compensation constant connection pin.
Sled control signal output pin.
Input pin for sled movement signal from microprocessor.
Input pin for sled movement signal from microprocessor.
Input pin for tracking jump signal from DSP.
Input pin for tracking jump signal from DSP.
Input pin for tracking gain control signal from DSP. Gain is low when TGL is high.
Input pin for tracking off control signal from DSP. Tracking servo is off when TOFF is high.
Output pin for TES signal to DSP.
The High Frequency Level is used to determine whether the main beam is positioned over a bit or over the mirrored
surface.
Sled servo off control input pin
Input pin for CLV error signal from DSP.
Input pin for CLV error signal from DSP.
RF output pin.
RF gain setting and EFM signal 3T compensation constant setting pin, along with the RFSM pin.
Slice Level Control is an output pin that controls the data slice level used by the DSP for the RF waveform.
Input pin used by DSP for controlling the data slice level.
Digital system GND pin.
No connection
[Focus search smoothing capacitor output pin.]
No connection
No connection
Disc defect detection output pin.
Reference clock input pin. 4.23 MHz signal from the DSP is input.
Microprocessor command clock input pin.
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
FIN1
E
F
TB
TE
TE
TESI
SCI
TH
TA
TD
TD
JP
TO
FD
FD
FA
FA
FE
FE
AGND
SP
SPI
SPG
SP
SPD
SLEQ
SLD
SL
SL
+
JP
JP
+
TGL
TOFF
TES
HFL
38
39
40
41
42
43
44
45
SLOF
CV
CV
+
RFSM
RFS
SLC
SLI
DGND
NC
[FSC]
NC
NC
DEF
CLK
CL
46
47
48
49
50
51
Continued on next page.
LA9230M/9231M
No.5189 - 4/20
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA9230M | Analog Signal Processor ASP for CD players |
| LA9233 | Analog Signal Processor ASP for CD players |
| LA9233M | Analog Signal Processor ASP for CD players |
| LA9240M | Analog Signal Processor (ASP) for CD players |
| LA9241M | Analog Signal Processor ASP for CD players |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA9230M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Analog Signal Processor ASP for CD players |
| LA9231 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Analog Signal Processor ASP for CD players |
| LA9231M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Analog Signal Processor ASP for CD players |
| LA9233 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Analog Signal Processor ASP for CD players |
| LA9233M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Analog Signal Processor ASP for CD players |
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