Philips 32PFL3406D/78 Service Manual page 34

EN 34 7. L11M1.1L LA
7.5 Inputs
7.5.1 Inputs: HDMI
In this chassis, the main Mediatek MT5363 SoC has an on-chip
HDMI multiplexer.
Refer to Figure 7-12 for the implementation.
2011-Jun-24
Circuit Descriptions
Figure 7-11 Audio signal flow
back to
div. table
RX2
OPWR2_5V
HDMI_HPD2
HDMI SCL2 _
HDMI_SDA2
ARC eHDMI+
HDMI_CEC
MT5363
GPIO 7 GPIO_7
RX1
OPWR1_5V
HDMI HPD1 _
HDMI_SDA1
HDMI_SDA1
ASPDIF_OUT
ARC_SW
Buffer & Selection
circuit
Figure 7-12 HDMI implementation
Signal description:
• TMDS: Signals that contain audio and video information.
• PWR5V: Signal to detect the presence of any HDMI source
connected to the TV's HDMI input port.
19130_014_110426.eps
110426
TMDS
PWR5V
SIDE_HDMI_HPD1
SIDE HDMI SCL1 _ _
SIDE_HDMI_SDA1
CEC
EDID_WC EDID WC EDID EDID
TMDS
PWR5V
HDMI HPD2 _
HDMI_SDA2
HDMI_SCL2
EDID
19130_015_110426.eps
110426