PCB function
1. Power:
(1). Input voltage: AC 100V~240V, 47Hz~63Hz.
Input range: AC 90V(Min)~264V(Max) auto regulation.
(2). To provide power for PCBs.
a). +24V for Inverter.
b). +5Vsb for standby,
c). +5V for signal power,
d). +24V for Audio Amp power and converter to
e). +12V for Tuner power.
2. Main (Video InterFace) board:
(1).Decoder the video signal (TV,CVBS,S-VIDEO) from analog to digital
signal.
(2).Converter the Video signals( TV,CVBS,S-VIDEO ) and graphics signal
(VGA,YPbPr) from interface to progressive,
(3). Converter the Digital to fit the panel display mode and output the LVDS
signal to Panel.
3. Tuner & Audio Board
:
(1)
Convert TV RF signal to video and audio signal to Main board.
(2 ). Decoder the TV SIF signal to audio signal,
(3 ). Converter the audio to audio Amplifier and output to the speaker.
4. KEYBOARD
To get the main button control on LCD_TV as SOURCE,MENU,
,CHANEL -, VOL +,VOL-, STANDBY functions.
5. Remote control board
Receive the remote signal and active for the control.
6. T-CONTROL board
Converter the LVDS signal to the digital signal for fitting the PANEL.
7. INVERTER board
Converter the low DC v24V to high AC voltage to drive the backlight.
1ˋ
Содержание LCT2765TD
Страница 35: ... 4ˋ ...
Страница 36: ...IC DESCRIPTION MT8205G AT24C02 MX29LV160BBTC LP2996 AZ1117 H WM8776 MX232A ISAV330 5ˋ ...
Страница 44: ...37 75 ...
Страница 98: ...Preliminary 11 MECHANICAL CHARACTERISTICS CHI MEI 奇美電子股份有限公司 97ˋ ...
Страница 99: ...I Preliminary 奇美電子股份有限公司 CHI MEI 98ˋ ...
Страница 101: ...100ˋ ...