Philips 32PF9968/10 Service Manual page 160

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EN 160 9. Q523.1U LA
9.10.5 Diagram B03B, TDA9897HL (IC 7T57)
Block Diagram
PSC/SPI host
interface
interrupt
in-band tuner
in-band AGT
in-band AGI
in-band AFT
out-of-band tuner
out-of-band AGC
out-of-band VCO
Pin Configuration
Circuit Descriptions, Abbreviation List, and IC Data Sheets
PSC/SPI SLAVE ACQUISITION
HAB
INTERFACE PROCESSOR
ATSC 8/16 VSB
ADVANCED
IN-BAND AFE RECEIVER
PGA
12-bit A/D
AGC CONTROL ATSC 8/16 VSB
ADVANCED
RECEIVER
OUT-OF-BAND
AFE PGA
6-bit A/D
AGC CONTROL
VCO
OUT-OF-BAND
QPSK
RECEIVER
DVS-167 FEC
DVS-178 FEC
PSC MASTER GPIO/GPO
INTERFACE INTERFACE
tuner/peripheral GPIO
control
1
36
Figure 9-31 Pin configuration
internal bus
to all blocks
ATSC FEC
ITU-T J.83
ANNEX
A/B/C FEC
TDA10060
OUT-OF-BAND
INTERFACE
EIA/CEA-909
INTERFACE INTERFACE
GPO antenna
control
108
TDA10060HL
73
54 MHz
MASTER
third overtone
PLL
crystal
IN-BAND
MPEG
OUTPUT
transport
INTERFACE
out-of-band
transport
OUTPUT
for CableCard/
POD
JTAG
JTAG
controller
H_16800_028.eps
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