5
、
HDMI input signal flow
HDMI video signal is sent into main chip
MSD209GL
to be processed by modules of video decoding,
video processing and zoom, then LVDS signal will be outputted to drive display panel;
HDMI audio signal is sent into main chip
MSD209GL
for audio processing, preamplification, acoustic
effect processing and volume control, then it is sent to earphone amplifier
BH3547F
to be amplified,
one is sent to earphone jack, the other is sent to digital audio power amplifier
R2A15112
to
be
amplified and then drive speakers.
6
、
AV input signal flow
Current active AV video signal is sent into main chip
MSD209GL
for video coding, then it is amplified
by peripheral video amplified circuits and then outputted;
Current active AV audio signal is sent into main chip
MSD209GL
for preamplification, acoustic effect
processing and volume control, then it is sent to operation amplifier to be amplified and then
outputted.
Brief Instruction of the Unit
MPEG-2 MP@HL
、
H.264 Main and High profile up to Leve4.0 Decoding
MPEG
、
Dolby Digital
(
AC-3
)、
Digital audio decoding (AAC)
3D comb filter
Wide range power supply, low power consumption in standby mode
(
≤
1W
)
Audio power amplifier (class D), HI-quality acoustic effect output
Hi-quality processing of interlaced to progressive scanning
Real integrative functions realization:
- Integrative structure
- Integrative Tuner (A/D integration)
- Channel-searching integration
- OSD interface integration
Main components of the unit:
32” LCD panel
(
1920X1080
)
Main chip
:
MStar MSD209GL-LF
Demodulator chip
:
MStar MSB1210-LF
Tuner
:
NXP FT2119
DDR
:
SAMSUNG K4T1G164QE-HCF7
Power amplifier (class D)
:
RENESAS R2A15112
FLASH
:
MX25L6405DMI-12G
External interfaces of the unit:
Two groups of Video and one group of RCA L/R input
Three groups of HDMI input
One group of VGA input
One group of audio input For VGA and DVI
(
Mini Phone Jack
)
Two groups of YPBPR
以及
RCA L/R input
One group of RF
One group of RS232
(
Mini Phone Jack
)
One group of audio output
(
Mini Phone Jack
)
Содержание LCD-32XR10F(B)
Страница 17: ...One group of Video and RCA L R output One group of SPDIF coaxial output One group of USB for upgrading ...
Страница 18: ...Block diagram ...
Страница 26: ...WIRING DIAGRAM PANEL Main Board P Power Board BACKLIGHT SPEAKER IR Board Key Board Power Switch ...
Страница 38: ...Power ...
Страница 40: ...APPENDIX B Exploded view LCD 32XR10F B ...
Страница 45: ...March 2011 ...