Changhong LT32900, LS20, LS20A Schematic
|
LS20/LS20A |
|
|
|
|
|
|||
LT32900 LT37900FHD LT37876FHD |
|||||||||
|
|
|
LT32876,LT40876FHD LT42876FHD |
|
|||||
|
|
|
LT42700 L06 LT47700 L06 |
|
|||||
|
|
|
LT32866R LT37866R iTV42866L03 |
||||||
|
|
|
iTV47866L03 |
|
|
|
|
|
|
|
|
|
2008 5 |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
2008 5 |
|
|
|
2008 5 |
|
|
|
2008 5 |
|
|
|
2008 5 |
1
PDF "pdfFactory Pro" www.fineprint.cn
LS20 …………………………………3
LS20 …………………………5
LS20 …………………………………12
LS20 …………………………21
LS20 …………………………………………22
LS20 …………………………24
LS20
LS20
LS20
2
PDF "pdfFactory Pro" www.fineprint.cn
LS20/A
LS20/A
LS20 MSTAR MST6M69L HDMI1.3 FHD 120Hz RF 2 AV 2 S-VIDEO 1 YPBPR 1 VGA
2 USB 2 HDMI 1 AV
LS20A LS20 LS12USB HDMI 1
LS20/A 32 47 50Hz/60Hz WXGA 1366´768 50Hz/60Hz FULL HD 1920´1080 120Hz WXGA LT32900 LT37900FHD
LT32876 LT37876FHD LT40876FHD LT42876FHD LT42700 L06 LT47700 L06 LT32866R LT37866R iTV42866L03 iTV47866L03
●•
•
• 4 3 (Normal) 16:9 (Full) (Cinema)
Sub Title (Panorama) • 3D COMB FILTER 3D
• LTI CTI •
•
•
●TV AV S-Video
●TV 15
●PC PC30PC
●•
1 VGA
2 USB1 U
●150 240V 50Hz 3W
•MTBF³15000
•1
|
|
|
|
|
|
1 |
LS20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TV |
|
PAL |
NTSC |
SECAM |
|
|
|
|
|
|
|
|
|
|
|
|
|
D/K |
B/G |
I M/N |
|
|
|
|
|
|
|
|
|||
|
48.25MHz 863.25MHz |
|
|
||||
|
|
|
|
|
|||
|
256 |
|
|
|
|||
|
|
|
|
|
|
|
|
3
PDF "pdfFactory Pro" www.fineprint.cn
|
PAL SECAM NTSC |
|
|
|
|
|
1 |
RF 2 AV 2 S-VIDEO AV S-VIDEO |
|
1 |
YpbPr 2 HDMI 2 USB 1 VGA |
|
|
|
|
1 |
AV |
|
|
|
YpbPr |
480i 480P 576i 576P 720P(50Hz/60Hz) 1080i(50Hz/60Hz) |
|
|
1080P(50Hz/60Hz) |
|
|
|
|
HDMI |
640×480 800×600 1024×768 1280×768 1280×1024@60Hz |
|
|
720P(50Hz/60Hz) 1080i(50Hz/60Hz) 480i 480P 576i 576P |
|
|
1080P(50Hz/60Hz) |
|
|
|
|
VGA |
640 ×480 800 ×600 1024 ×768 1280 ×768 1280 ×1024 |
|
|
1600x1200@60Hz |
|
|
|
|
USB |
JPEG MPEG1/2/4 MP3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
LS20
1
1 LS20
4
PDF "pdfFactory Pro" www.fineprint.cn
1 LS20 900 K2
|
|
2 LS20 PCB |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
|
|
|
|
AV/S CVBS VGA RGB |
|
|
HDMI HDTV YPbPr USB |
|
|
MST6M69L , |
|
|
LVDS |
|
|
MST6M69L |
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
|
|
|
900 |
|
|
|
3 |
|
AC 220V : |
|
|
+24V_1A +5Vstb ,+5V_4A ,24V_INV ,24V_Audio |
|
|
|
4 |
K |
7 |
|
|
|
5 |
|
LS20 |
|
|
|
|
|
|
6 |
|
900 |
|
|
|
2 RL48KX
2
1
2
3
4
5
6 V-/V+ /
7 ( )
8 /
9 /
10
11
12
13
14 P+/P-:
15
16 2
17
18
PDF "pdfFactory Pro" www.fineprint.cn
3 3
FHD 120Hz
DDR
MST6M69L
DDR
PS321
HDMI
HDMI1 
|
RF |
|
VGA |
||
|
||
HDMI2 |
|
|
|
AV |
|
VGA |
||
|
||
|
AV1/S1 |
|
YPBPR |
3 LS20
功放
USB1
USB2
S-VIDEO2
AV2
4
|
|
|
LS20 |
|||
|
LS20 3 |
|||||
|
|
|
|
|
|
3 LS20 IC |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ADC Video |
|
1 |
|
U39 |
MST6M69L |
|
Decoder Scaler Audio ADC Audio DSP |
|
|
|
3D LVDS TX |
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
OSD |
|
|
|
|
|
|
|
|
|
|
|
|
|
6 |
PDF "pdfFactory Pro" www.fineprint.cn |
||||||
|
|
|
MCU |
|
|
|
|
2 |
U21 |
HY5DU281622ETP-4 |
DDR OSD |
|
|
HY5DU281622FTP-4-C |
Flash |
|
|
|
|
3 |
U27 |
HY5DU281622ETP-4 |
DDR OSD |
|
|
HY5DU281622FTP-4-C |
Flash |
|
|
|
|
4 |
U13 |
EN25B32-100HCP |
Flash |
|
|
|
|
5 |
U16 |
24LC02 |
EEPROM VGA DDC |
|
|
|
|
6 |
U23 |
24LC64-I/SN |
EEPROM |
|
|
|
|
7 |
U29 |
AT24C04N-10SI2.7 |
EEPROM HDMI key HDCP |
|
|
|
|
8 |
U5 |
PS321 |
HDMI1 HDMI2 |
|
|
|
|
9 |
U19 |
SN74LV4052ADR |
VGA YPBPR |
|
|
|
|
|
|
|
|
10 |
U31 |
FSUSB30MUX |
USB1 USB2 |
|
|
|
|
11 |
U4 |
AP1212HSL-13 |
USB1 USB2 |
|
|
|
|
12 |
U30 |
TMI8-C22I1VH |
TUNER RF |
|
|
|
|
13 |
U33 |
TFA9843AJ/N1 DBS9P |
|
|
|
|
|
14 |
U47 |
AZ358M-E1/LM358DT |
AV |
|
|
|
|
15 |
U48 |
FMS6143CSX_NL |
AV |
|
|
|
|
16 |
U17 |
MP2359DJ-LF-Z |
DC-DC 1.25V |
|
|
|
|
LS20
1. (TMI8-C22I1VH) 4
|
|
|
|
4 TMI8-C22I1VH |
||
|
|
|
|
|
||
|
|
|
|
|
||
|
|
|
|
|
|
|
1 |
|
NC |
|
|
|
|
2 |
|
IF OUT |
|
LS20 |
|
|
|
|
|
|
|
|
|
3 |
|
VT |
|
+32V |
|
|
|
|
|
|
|
|
|
4 |
|
SCL |
|
IIC ( ) |
|
|
|
|
|
|
|
|
|
5 |
|
SDA |
|
IIC ( ) |
|
|
|
|
|
|
|
|
|
6 |
|
AS |
|
TUNER I2C LS20 |
|
|
|
|
|
|
|
|
|
7 |
|
BP |
|
+5V |
|
|
|
|
|
|
|
|
|
8 |
|
SIF |
|
LS20 |
|
|
|
|
|
|
|
|
|
9 |
|
AGC |
|
LS20 |
|
|
|
|
|
|
|
|
|
10 |
|
AFT |
|
LS20 |
|
|
|
|
|
|
|
|
|
11 |
|
VIDEO |
OUT |
CVBS |
|
|
|
|
|
|
|
|
|
12 |
|
AUDIO |
OUT |
|
|
|
|
|
|
|
|
|
|
2. |
MST6M69L |
|
|
|
||
|
MST6M69L 50Hz/60Hz WXGA 1366×768 50Hz/60Hz |
FULL HD 1920×1080 |
||||
120Hz WXGA USB2.0
•8 S-VIDEO
•10 bit Video decoder
•3 10bit 150MHz ADC
•HDMI V1.3 1080P@60Hz 225MHz 12-bitCEC
7
PDF "pdfFactory Pro" www.fineprint.cn
•I2S DAC HDMI
•3D De-interlace 3D COMB FILTER 3D NR
•Audio ADC Audio DSP Audio DAC
•USB2.0 JPEG MPEG1 MPEG2 MPEG4 MP3
•8051 MCU Memory Interface
•8/10bit LVDS Tx 10bit Full HD 120HZ HD
•10bit GAMMA
•16 OSD
•3 MACE
•256 QFP
6M69 MSTAR
8
PDF "pdfFactory Pro" www.fineprint.cn
5 MST6M69L
9
PDF "pdfFactory Pro" www.fineprint.cn
10
PDF "pdfFactory Pro" www.fineprint.cn
Loading...