Philips QV15.1E LA Service Manual page 57

7.5 HDMI
Refer to figure 7-7 HDMI input configuration
Marvell BG2+NT72324
I2C
RX
I2C
RX
X283
X284
HDMI1
HDMI2
Figure 7-7 HDMI input configuration
The following HDMI connector can be used:
• HDMI 1: HDMI input (TV digital interface support HDCP)
with digital audio / PC DVI input/ARC
• HDMI side: (TV digital interface support HDCP) with digital
audio / PC DVI input.
• +5V detection mechanism
• Stable clock detection mechanism
• Integrated EDID
• HPD control
• Sync detection
• TMDS output control
• CEC control
7.6 Video and Audio Processing - Marvell
88DE3214
The Marvell 88DE3214 is the main audio and video processor
(or System-on-Chip) for this platform. It has the following
features:
• Worldwide multi-standard analog TV demodulator
• A muti-standard video decoder
• A transport de-multiplexer
• HDMI 2.0 receiver with 3D support
• 2D/3D converter
• Rich format audio codec
• powerful Quad-Core ARM Cortex A9 system
• Local dimming(LED backlight)
At the core of the 88DE3214 device is a quad-core ARM Cortex
A9™ and NEON CPU subsystem with 1MB L2 cache,the
88DE3214 includes the Vivante® OpenCL and OpenGL
ES-compliant GC3000 3D engine and GC428 2D composite
engine,supports a combination of concurrent 4Kx2K and 1080p
decodes/encodes. Decoded video is post-processed by
Marvell's award-winning Qdeo™ pipeline,performing 3D
de-interlacing, scaling, noise reduction,compression artifact
reduction,detail enhancement,intelligent color remapping,
Qdeo™ true color,adaptive contrast enhancement,and
2D-to-3D processing.
For a functional diagram of the Marvell 88DE3214, refer
to Figure 8.4.
7.7 Ambilight
• The power supply voltage 12V
• Ambilight will adjust the TV lights around according to the
picture
Changing color and brightness in order to create a sense of the
effect of be personally on the screen.
for the application.
I2C
I2C
RX
RX
X285 X286
HDMI 3 SIDE
HDMI 4 SIDE
19810_205.eps
Circuit Descriptions
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QV15.1E LA 7. EN 57
2015-Dec-18