Dtv Board Block Diagram - Pioneer PRO-R06U Training Manual

RF Signal level monitor
ANT/Cable
in
TUNER
D-Terrestrial/
D-CATV/A-CATV
SAW
Digital QPSK IF
SAW
converter
IF AMP
Digital
IF AMP
SAW
IF AGC
電源系
R eg I C
各出力電圧
1. 2V
1. 8V
2. 5V
3. 3V
5. 0V
9. 0V
to Analog
Tuner (A Input)
Cable Card
RF
I2C_1
AGC
A /D
Logic
Circuit
I2C
（ Q P S K ）
BCM3517KQLG
down
-A1
SPI
VSB demod/
DS_IF_P/N
/QAM demod/
Audio IF demod Xtal
54MHz
QPSK demod
ITU-R656
I2C
GPIO
I2C_2
Xtal
3D Y/C
14. 3M H z
VDEC
VBI slice
SDRAM ITU-R656
TV P 5160
2MB
C V B S / Y
Video Input from
NTSC Tuner (A or B)
Audio Input from
All Sources
Block Diagram
EXT CN
CIMAX
I2C_0
SP2 FLASH
32MB
EBI bus
TS3
BCM7038KPB1G-Bx
TS0
SYSTEM IC
DeMUX
Descramble
MP@HL decode
256Fs
A udi o
AC-3 decode
A/D I2S_0
40p FFC C onnector
Audio Out
Monitor
8
TV Guide program Information
EEP DDR- DDR- DDR-
ROM SDRAM SDRAM SDRAM
8KB
32MB 32MB 32MB
Memory bus
(64bit)
Termination
Reg IC
IEEE1394
TSB43CA42ZGW
Xtal
Xtal
24.576
54MHz
MHz
DVO
[12bit] Digital Video
Gate Array
PE5436A
I2C_0
I2C_1
I2C_2
50p FFC C onnector
Audio Out
with lip sync
Correction
Digital Video Output
to Digital Selector
DDR-
SDRAM
32MB
IEEE1394
with 4 pin
S/PDIF
IR OUT
G -l i nk
UART B