Read Sharp LC-42XD1EA (serv.man5) Service Manual online
LC-42XD1EA/RUA
5 – 8
5. IC202: RH-IXB964WJZZ
DVB-T RECEIVER
20
VP
-
supply voltage.
21
AFC
O
AFC output.
22
OP2
O
output port 2; open-collector.
23
SIF1
I
SIF differential input 1 and MAD select with resistor.
24
SIF2
I
SIF differential input 2 and MAD select with resistor.
Pin No
Pin Name
I/O
Description
32
NOT_RESET
I
Hardware reset, active Low.
15
XTAL_I
I
Crystal oscillator input/external clock(2.5V)
14
XTAL_O
O
Crystal oscillator output.
1
RF_LEVEL
I
ADC 8 input for RF level monitoring.
3
QP
I
Positive Q analog input for beaseband configuration,
4
QM
I
Nagative Q analog input for baseband configuration.
5
VDDA_ISO
-
Analog ISO neutral polarization.
7
REFP
-
Internal positive reference.
8
REFM
-
Internal negative reference.
9
INCM
-
Internal common mode.
10
IM
I
Negative 1 analog input for IF and baseband configuration.
11
IP
I
Positive 1 analog input for IF and baseband configuration.
12
VDDA_1V0
-
Analog supply (1.0V)
29
SDA
I/O
Serial data (open drain)
30
SCL
I
Serial clock (open drain)
21
SDAT
I/O
SDA tuner (open drain)
20
SCLT
I
SCL tuner.
43
D7
O
Serial MPEG data or parallel MPEG data (bit 7)
42
D6
O
Parallel MPEG data (bit 6)
40
D5
O
Parallel MPEG data (bit 5)
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