Toshiba TV Receiver DLVM GC User Manual

Product Brief  
TC90407XBG Reference Modules  
Highlights  
Description  
existing LCD TV backend processor system  
that decodes analog transmission for display.  
Toshiba has designed two application-  
specific modules based on the  
• ATSC digital TV modules  
to convert analog CRT  
and LCD TV to be ATSC  
compliant per the FCC  
mandate.  
Features  
TC90407XBG digital TV SoC that can  
reduce design-to-production time:  
Hardware Structure: The block diagram of  
the DLVM-GC module is based on the  
Toshiba TC90407XBG digital TV SoC. The  
digital tuner IF output is connected to the  
VSB demodulator input of the TC90407XBG  
– DLVM-GC  
– DLVM-GL  
• Production-ready modules  
enable rapid adaptation  
into existing TV chassis.  
The DLVM-GC module is designed for  
digital CRT TV applications and the DLVM- chip on the module. The DLVM-GC can  
GL module is designed for LCD TV  
decode HD or SD stream and provide analog  
output in 480i format (CVBS, S-Video or  
• Field proven and mature  
ATSC software is  
provided.  
applications. Both modules decode digital  
transmission content and provide analog or Component Video) for digital CRT TV  
digital output to existing backend  
applications. It can also provide component  
analog output in 480p/720p/1080i format.  
This module generates analog stereo audio  
output and digital audio output (SPDIF). The  
DLVM-GC module design can also be used  
for digital converter box applications.  
processors in TV systems that decode  
analog transmissions for display. The  
DLVM-GC module can be plugged into an  
existing analog CRT chassis or mother-  
board through a connector. Similarly, the  
DLVM-GL module can be plugged into an  
• Protocol for interfacing to  
the TV micro is provided.  
• Modules are compliance  
CE tested with Sarnoff  
streams and audio is  
Dolby certified  
TC90407XBG/FG Block Diagram  
NOR-Flash  
2-4 MB  
Debug Port  
LDO  
3.3V  
LDO  
3.3V  
Audio  
DAC  
Data  
DDR  
SDRAM  
256 Mbit  
Address  
Control  
TC90407XBG  
2.5V  
IFAGC  
LDO  
1.5V  
1.5V  
2
I C  
UART  
2.5V  
5.0V  
Connector  
1
TC90407XBG Reference Modules  
 

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