Philips 32PFL5007D/30 Service Manual page 37

8.2 Diagram 10-3-4 B04 Demodulator (DTMB DVB-C,
Block diagram
Antenna
Cable
AGC Control l
Tuner
RF
Crystal
Pinning information
ATBM8846E
Demodulator
DTMB CORE
AGC
baseband
IF
ADC
I / Q
D VB- C C O R E
PL L
NC
TESTIO22
TESTIO21
NC
TESTIO20
NC
NC
Figure 8-2 Internal block diagram and pin configuration
IC Data Sheets
PAL), ATBM8846E (IC U101)
SDRAM
Timing Frequency Time de-
recove ry recove ry inte rleaver
IF to Channel
Equalizatio n
estimaion
Frequency
De-interleaver
Translation
Image and
De-mapper
Decim ation Filte rs
Matched Filter Eq ualizer
73 ( Exposed Pad)
GND
ATBM8846E
back to
div. table
TPM9.5A LA 8.
FEC
decoding
Descrambler
Reed-Solomon
Decoder
De-scrambler
NC
NC
NC
NC
NC
PWM1
NC
19340_306_120720.eps
EN 37
I 2 C BU S
Transport
Stream
120820
2012-Nov-30