AOC LE-32TX2000 Schematic
LE-32TX2000 LE-42TX2000 LE-46TX2800 LE-55TX2800
MTK5301C/V
1
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1 ……………………………………………………………………...32 ……………………………………………………………..43 ………………………………………………………………..4
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5-10 |
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11 |
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1 ………………………………………………………………………...11-14
2 DDR ………………………………………………………….14-15
3 ……………………………………………………………………….15
4 ………………………………………………………………………15-16
5 DEMOD IC …………………………………………………………16
6 ……………………………………………………………………16-17
7 LVDS …………………………………………………………………………..17
8 …………………………………………………………………….18
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, …………………………………………25-32
MAC …………………………………………………………32-34
3D …………………………………………………………35—36
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LE-32TX2000 |
LE-42TX2800 |
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LE-46TX2800 |
LE-55TX2800 |
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DTMB-TH |
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31.5 |
42 |
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46 |
55 |
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16 9 |
16 9 |
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16 9 |
16 9 |
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LED |
LED |
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LED |
LED |
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60Hz |
120Hz FullHD |
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3D 120Hz FullHD |
3D 120Hz FullHD |
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~50Hz 220V |
( 110V~230V) |
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140W |
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150W |
200W |
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PAL /SECAM /NTSC D/K I B/G M |
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PAL /SECAM /NTSC D/K I B/G M DMB-TH |
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3
1 LE-32TX2000 LE-42TX2800 LE-46TX2800 LE-55TX2800
2 LE-32TX2000/LE-42TX2800 +MT5301CBSU ICLE-46TX2800/LE-55TX2800 LE-32TX2000/ LE-42TX2800 DTMB-TH( IC MT5301V.
DTMB-TH demod IC ATBM88848 )
4
MT5301C/V
1. MT5301C PAL NTSC SECAM MT5301V MT5301CDTMB-T
2. 3 HIMI 1 YPbPr/RGB 1 Mini-Component(mini audio in), 1 PC-RGB(mini-audio), 1 Mini-AV IN, 1 S-VIDEO, 1 Mini-AV OUT, 1 SPDIF, 1 Earphone, 1 Ethernet(RJ45) /
TV 2 USB USB
3.MPEG-2 H.264 AVS VC1
4.USB2.0 JPEG MP3 H.264 TXT
LE-32TX2000/LE-42TX2800
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28
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LE-46TX2800/LE-55TX2800
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1 |
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19 |
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1(CN8) |
LVDS |
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15 |
HDMI2 |
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2(N5) |
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16 |
HDMI1 |
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3(N10) |
t |
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17 |
PC |
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4(J4) |
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18 |
PC-RGB |
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5(N6) |
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19 |
YPBPR |
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6(N5) |
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20 |
YPBPR |
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7(JA4) |
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21 |
AV |
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8(JA3) |
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22 |
SVIDEO |
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9(JA5) |
SUB |
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23 |
AV |
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6 |
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/10(J5) |
I/O |
24 |
ATV&DTV RF |
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/11(JA2) |
AV2 |
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SPDIF |
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12(JA1) |
USB |
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E |
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13 |
USB |
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RJ45 |
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14 |
HDMI3 |
/28 |
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J4 3PIN/2.0MM
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1 |
GND |
Ground |
0V |
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2 |
KEY1 |
Keyboard ADC 1 |
Max 3.3v |
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3 |
KEY2 |
Keyboard ADC 2 |
Max 3.3v |
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N10 5PIN/2.0MM
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1 |
+5VSB |
Remote Power supply |
5V |
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2 |
LED_R |
Red indicator |
ON:0V;OFF:2.2V |
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3 |
LED_G |
Green indicator |
ON:0V;OFF:2.2V |
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4 |
IR |
Remote receive |
5V |
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5 |
GND |
Ground |
0V |
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N5 4PIN/2.0MM
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1 |
BL_ON |
Black-Light ON/OFF Control |
ON:5V;OFF:0V |
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2 |
DIMMING |
Brightness Adjustment |
PWM(LED) |
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3 |
GND |
Ground |
0V |
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4 |
GND |
Ground |
0V |
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CN8 LVDS 2x19PIN/2.0MM
7
You can refer to the chart above so as to determine which side the panel sequence is.
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1 |
PANEL POWER |
5/12V Optional |
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2 |
PANEL POWER |
5/12V Optional |
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3 |
PANEL POWER |
5/12V Optional |
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4 |
GND |
0V |
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5 |
GND |
0V |
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6 |
GND |
0V |
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7 |
E4N |
default |
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8 |
E4P |
default |
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9 |
E3N |
default |
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10 |
E3P |
default |
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11 |
ECKN |
default |
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12 |
ECKP |
default |
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13 |
E2N |
default |
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14 |
E2P |
default |
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15 |
E1N |
default |
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16 |
E1P |
default |
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17 |
E0N |
default |
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18 |
E0P |
default |
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19 |
O4N |
default |
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20 |
O4P |
default |
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21 |
O3N |
default |
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22 |
O3P |
default |
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23 |
OCKN |
default |
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24 |
OCKP |
default |
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25 |
O2N |
default |
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26 |
O2P |
default |
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27 |
O1N |
default |
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28 |
O1P |
default |
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29 |
O0N |
default |
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30 |
O0P |
default |
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31 |
GND |
0V |
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32 |
GND |
0V |
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33 |
SDA |
SYSTEM BUS SDA |
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34 |
SCL |
SYSTEM BUS SCL |
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35 |
BR-IN |
0/3.3V(I/O control) |
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36 |
BR-OUT |
0/3.3V(I/O control) |
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37 |
OSCL1 |
0/3.3V(I/O control) |
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38 |
OSCL2 |
0/3.3V(I/O control) |
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8 |
N6 11PIN/2.5MM
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1 |
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ON/OFF |
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Power on or off control |
ON:5V;OFF:0V |
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2 |
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5VSB |
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Standby 5V supply |
+5V(150ma) |
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3 |
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+5V |
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Main board power 5V Supply |
+5.2~5.3v(USB+1.5A) |
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4 |
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+5V |
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Main board power 5V Supply |
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5 |
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VP |
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Panel power supply |
+5V/12V(optional) |
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6 |
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VP |
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Panel power supply |
+5V/12V(optional) |
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7 |
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GND |
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Ground |
0V |
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8 |
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GND |
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Ground |
0V |
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9 |
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GND |
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Ground |
0V |
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10 |
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+12V |
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Main board power 12V Supply |
12V |
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11 |
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+12V |
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Main board power 12V Supply |
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N7 4PIN/2.54MM
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1 |
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+24V |
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Main board power 24V Supply |
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+24V |
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2 |
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+24V |
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Main board power 24V Supply |
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+24V |
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3 |
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GND |
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GND |
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0V |
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4 |
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GND |
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GND |
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0V |
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JA4 2PIN/2.5MM |
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1 |
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L+ |
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Left speaker out positive |
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0-7W@8ohm |
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2 |
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L- |
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Left speaker out negative |
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JA3 2PIN/2.5MM |
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1 |
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R+ |
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Right speaker out positive |
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0-7W@8ohm |
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2 |
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R- |
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Right speaker out negative |
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JA5 0.1 2PIN/2.5MM |
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1 |
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SUB+ |
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Subwofe speaker out positive |
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0-10W@8ohm |
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2 |
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SUB- |
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Subwofe speaker out negative |
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N8 AV 4PIN/2.0MM |
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1 |
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GND |
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Ground |
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0V |
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9 |
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2 |
AV2 |
CVBS input |
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1.0 Vp-p ±5% |
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7 |
AV_L_IN |
Side AV audio lift channel input |
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0.2~2Vrms |
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8 |
AV_R_IN |
Side AV audio right channel input |
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0.2~2Vrms |
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J3 4PIN/2.0MM |
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1 |
3.3V |
3.3V power supply |
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3.3V |
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2 |
RXD |
UART data Receive |
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3.3V |
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3 |
TXD |
UART data Send |
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3.3V |
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4 |
GND |
Ground |
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0V |
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J5 I/O 4PIN/2.0MM
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1 |
DMAACK |
120HZ Driver board DMAACK |
3.3V |
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2 |
RST# |
120HZ Driver board RST# |
3.3V |
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3 |
I/O1 |
I/O control |
3.3V |
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4 |
GND |
GND |
0V |
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10
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DTMB-TH |
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ATV |
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DEMOD IC |
DTMB-TH |
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ATBM8848 |
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H D M I 3 |
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AV IN |
MT5301V |
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S_ VIDEO |
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SPDIF |
YP bPr |
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AV OUT |
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5711 |
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DDR3 FLASH FLASH |
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