Philips 4010W Series Service Manual page 42

EN 42 7. TPM15.3HE LA
7.4 Front-End Analogue and DVB-T, DVB-C,
DVB-T2/S2 reception
7.4.1 Front-END DVB-T, DVB-C reception DTV part
The Front-End for tuner consist of the following key
components:
• ST25CS-2-E
• SCALER MT5580PUEI/B PBGA-511 TV Processor
Below find a block diagram of the front-end application
ST25CS-2-E
2
I C
IF_AGC
Figure 7-6 Front-End DVB-T/C DTV block diagram
7.4.2 Front-End DVB-T2 reception DTV part
The Front-End for DVB-T2 DTV consist of the following key
components:
• TDSY-G720D (DVB-T2)
• SCALER MT5580PUEI/B PBGA-511 TV Processor
• DEMODULATOR CXD2842ER-T4 VQFN-48
Below find a block diagram of the front-end application for
DVB-T2 DTV part.
TDSY-G720D
I 2 C
IF_AGC
RF_AGC
Figure 7-7 Front-End DVB-T2 DTV block diagram
7.4.3 Front-End DVB-S2 reception DTV part
The Front-End for DVB-S2 DTV consist of the following key
components:
• TDQS-A901F (DVB-S2)
• SCALER MT5580PUEI/B PBGA-511 TV Processor
• DEMODULATOR AVL6211LA LQFP-64
Below find a block diagram of the front-end application for
DVB-S2 DTV part.
2015-Otc-09
Circuit Descriptions
I 2 C
IF
IF_AGC
MT5580
19820_203.eps
I 2 C
IF
T2 demod
CDX2842ER
I 2 C
MT5580
19600_204.eps
TDQS-A901F
I 2
IF_AGC
RF_AGC
Figure 7-8 Front-End DVB-S2 DTV block diagram
7.5 HDMI
Refer to figure 7-9 HDMI input configuration
MT5580
I2C
RX
CN501
HDMI1
Figure 7-9 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: HDMI input (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
back to
div.table
I 2 C
C
IF
AVL6211LA
MT5580
for the application.
I2C
RX
CN503
HDMI SIDE
S2 demod
I 2 C
19820_204.eps
19820_205.eps