Panasonic Viera TC-L39B6, Service Manual

Page: 22 / 63

22
Digital TV (ATSC / Open-Cable) Demodulator

Compliant with ATSC digital television standard

Supports SCTE DVS-031 and ITU J.83 Annex B digital CATV standard

Accept direct IF (44 MHz or 43.75 MHz) and low IF (5.38 MHz)

NTSC interference rejection capability

Meet all ATSC/A74 requirements

Excellent adjacent and co-channel rejection capability

Dual digital AGC controls for IF and RF, respectively

Full-digital frequency offset recovery with wide acquisition
range

500KHz for ATSC and

250 kHz for CATV
reception

EIA/CEA-909 antenna interface, both mode A and mode B are supported

Embedded SAW filter and IF Amplifier. Cost effective TV front-end
structure and no more cost on:

External analog IF demodulator

External SAW filter and IF VGA on tuner
Peripherals

Seven basic serial interfaces: one is for the tuner, three are the masters for
general purpose and two of them can
be active in standby mode, one is the slave for VGA DDC, the
other two extra slave serial interfaces used for
HDMI EDID data

Five PWMs, two of them can be active in standby mode

IR receiver

Real-time clock and watchdog controller

Built-in 2-link USB2.0/1.1, both of them support external hub with 16
endpoints.

Built-in uP for standby mode

Supports SDIO interface

Supports smart card interface

Supports two serial flash or one serial and one NAND flash

Supports 2-input low-speed ADC

Supports boundary scan (JTAG)
IC Outline

LQFP Package 216 pins with E-pad

3.3V/1.2V and 1.8V for DDR2 or 1.5V for DDR3