LG KU950 Service Manual page 70

3.11.5. DVB-H interface
DVB-H interface block diagram is shown in below Figure.
In the DVB-H system, DSP & MSM both are related to control the demodulator, and
demodulator control the operation of tuner. Each interface is shown in below figure. Each
control signals are explained in table
Name
I/Q SIGNAL
I 2 C
RF/BB AGC
WBD
OE
CS
WE
DATA[0-7]
ADDR[1-2]
RDY
IRQ
DVB-H
TUNER
Note
Analog signals given to Demodulator
I 2 C signals to control Tuner
RF & B/B Auto Gain Control
Wide Band Detector
Output Enable
Chip Select
Write Enable
DATA signal
Address signal
Ready signal
Interrupt signal
I/Q SIGNAL
2
I C
DVB-H
DEMODULATOR
RF & BB AGC
WBD
Figure. DVB-H Interface
3. TECHNICAL BRIEF
OE
CS
WE
DATA[0-7]
ADDR[1-2]
RDY
IRQ
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DSP